diff options
author | wdenk <wdenk> | 2003-12-07 22:27:15 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2003-12-07 22:27:15 +0000 |
commit | 3bbc899fc0bba51db83e4b3960f32c3ad6ba813c (patch) | |
tree | ea3b6384e4685c53ab7bffaad09d1ab04f2b943f | |
parent | b028f7151379c5bb6814099fbbccb31d8b07b891 (diff) | |
download | bootable_bootloader_goldelico_gta04-3bbc899fc0bba51db83e4b3960f32c3ad6ba813c.zip bootable_bootloader_goldelico_gta04-3bbc899fc0bba51db83e4b3960f32c3ad6ba813c.tar.gz bootable_bootloader_goldelico_gta04-3bbc899fc0bba51db83e4b3960f32c3ad6ba813c.tar.bz2 |
Patch by Wolter Kamphuis, 05 Dec 2003:
Add support for SNMC's QS850/QS823/QS860T boards
-rw-r--r-- | CHANGELOG | 3 | ||||
-rw-r--r-- | MAKEALL | 10 | ||||
-rw-r--r-- | Makefile | 9 | ||||
-rw-r--r-- | README | 9 | ||||
-rw-r--r-- | board/snmc/qs850/Makefile | 40 | ||||
-rw-r--r-- | board/snmc/qs850/config.mk | 29 | ||||
-rw-r--r-- | board/snmc/qs850/flash.c | 617 | ||||
-rw-r--r-- | board/snmc/qs850/qs850.c | 253 | ||||
-rw-r--r-- | board/snmc/qs850/u-boot.lds | 141 | ||||
-rw-r--r-- | board/snmc/qs860t/Makefile | 40 | ||||
-rw-r--r-- | board/snmc/qs860t/config.mk | 29 | ||||
-rw-r--r-- | board/snmc/qs860t/flash.c | 1121 | ||||
-rw-r--r-- | board/snmc/qs860t/qs860t.c | 259 | ||||
-rw-r--r-- | board/snmc/qs860t/u-boot.lds | 141 | ||||
-rw-r--r-- | cpu/mpc8xx/scc.c | 635 | ||||
-rw-r--r-- | cpu/mpc8xx/serial.c | 4 | ||||
-rw-r--r-- | include/commproc.h | 55 | ||||
-rw-r--r-- | include/configs/QS823.h | 571 | ||||
-rw-r--r-- | include/configs/QS850.h | 571 | ||||
-rw-r--r-- | include/configs/QS860T.h | 413 | ||||
-rw-r--r-- | include/flash.h | 5 |
21 files changed, 4638 insertions, 317 deletions
@@ -2,6 +2,9 @@ Changes since U-Boot 1.0.0: ====================================================================== +* Patch by Wolter Kamphuis, 05 Dec 2003: + Add support for SNMC's QS850/QS823/QS860T boards + * Patch by Yuli Barcohen, 3 Dec 2003: "revive" U-Boot support for old Motorola MPC860ADS board @@ -43,11 +43,11 @@ LIST_8xx=" \ KUP4K LANTEC lwmon MBX \ MBX860T MHPC MPC86xADS MVS1 \ NETVIA NETVIA_V2 NX823 pcu_e \ - R360MPI RBC823 rmu RPXClassic \ - RPXlite RRvision SM850 SPD823TS \ - svm_sc8xx SXNI855T TOP860 TQM823L \ - TQM823L_LCD TQM850L TQM855L TQM860L \ - v37 \ + QS823 QS850 QS860T R360MPI \ + RBC823 rmu RPXClassic RPXlite \ + RRvision SM850 SPD823TS svm_sc8xx \ + SXNI855T TOP860 TQM823L TQM823L_LCD \ + TQM850L TQM855L TQM860L v37 \ " ######################################################################### @@ -376,6 +376,15 @@ NX823_config: unconfig pcu_e_config: unconfig @./mkconfig $(@:_config=) ppc mpc8xx pcu_e siemens +QS850_config: unconfig + @./mkconfig $(@:_config=) ppc mpc8xx qs850 snmc + +QS823_config: unconfig + @./mkconfig $(@:_config=) ppc mpc8xx qs850 snmc + +QS860T_config: unconfig + @./mkconfig $(@:_config=) ppc mpc8xx qs860t snmc + R360MPI_config: unconfig @./mkconfig $(@:_config=) ppc mpc8xx r360mpi @@ -221,6 +221,8 @@ Directory Hierarchy: - board/pm826 Files specific to PM826 boards - board/ppmc8260 Files specific to PPMC8260 boards +- board/snmc/qs850 Files specific to QS850/823 boards +- board/snmc/qs860t Files specific to QS860T boards - board/rpxsuper Files specific to RPXsuper boards - board/rsdproto @@ -363,7 +365,8 @@ The following options need to be configured: CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L, CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI, CONFIG_NETVIA, CONFIG_RBC823, CONFIG_ZPC1900, - CONFIG_MPC8540ADS, CONFIG_MPC8560ADS + CONFIG_MPC8540ADS, CONFIG_MPC8560ADS, CONFIG_QS850 + CONFIG_QS823, CONFIG_QS860T ARM based boards: ----------------- @@ -496,6 +499,7 @@ The following options need to be configured: CONFIG_BAUDRATE - in bps Select one of the baudrates listed in CFG_BAUDRATE_TABLE, see below. + CFG_BRGCLK_PRESCALE, baudrate prescale - Interrupt driven serial port input: CONFIG_SERIAL_SOFTWARE_FIFO @@ -1995,7 +1999,8 @@ configurations; the following names are supported: ELPT860_config cmi_mpc5xx_config NETVIA_config at91rm9200dk_config omap1510inn_config MPC8260ADS_config omap1610inn_config ZPC1900_config MPC8540ADS_config - MPC8560ADS_config + MPC8560ADS_config QS850_config QS823_config + QS860T_config Note: for some board special configuration names may exist; check if additional information is available from the board vendor; for diff --git a/board/snmc/qs850/Makefile b/board/snmc/qs850/Makefile new file mode 100644 index 0000000..e5d8446 --- /dev/null +++ b/board/snmc/qs850/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/snmc/qs850/config.mk b/board/snmc/qs850/config.mk new file mode 100644 index 0000000..905f692 --- /dev/null +++ b/board/snmc/qs850/config.mk @@ -0,0 +1,29 @@ +# +# (C) Copyright 2002-2003 +# Simple Network Magic Corporation, dnevil@snmc.com +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# QS850 +# Start address of Bootloader in Flash +# + +TEXT_BASE = 0xFFF00000 diff --git a/board/snmc/qs850/flash.c b/board/snmc/qs850/flash.c new file mode 100644 index 0000000..d4e2cbb --- /dev/null +++ b/board/snmc/qs850/flash.c @@ -0,0 +1,617 @@ +/* + * (C) Copyright 2003 + * MuLogic B.V. + * + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <ppc4xx.h> +#include <asm/u-boot.h> +#include <asm/processor.h> + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + + +#define FLASH_WORD_SIZE unsigned long +#define FLASH_ID_MASK 0xFFFFFFFF + +/*----------------------------------------------------------------------- + * Functions + */ +/* stolen from esteem192e/flash.c */ +ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info); + +static int write_word (flash_info_t *info, ulong dest, ulong data); +static void flash_get_offsets (ulong base, flash_info_t *info); + + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + unsigned long size_b0, size_b1; + int i; + uint pbcr; + unsigned long base_b0, base_b1; + volatile FLASH_WORD_SIZE* flash_base; + + /* Init: no FLASHes known */ + for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + /* Static FLASH Bank configuration here */ + /* Test for 8M Flash first */ + debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_8M_PRELIM); + flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_8M_PRELIM); + size_b0 = flash_get_size(flash_base, &flash_info[0]); + + if (flash_info[0].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0<<20); + return 0; + } + + if (size_b0 < 8*1024*1024) { + /* Not quite 8M, try 4M Flash base address */ + debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_4M_PRELIM); + flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_4M_PRELIM); + size_b0 = flash_get_size(flash_base, &flash_info[0]); + } + + if (flash_info[0].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0<<20); + return 0; + } + + /* Only one bank */ + if (CFG_MAX_FLASH_BANKS == 1) { + /* Setup offsets */ + flash_get_offsets ((ulong)flash_base, &flash_info[0]); + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, + CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, &flash_info[0]); + size_b1 = 0 ; + flash_info[0].size = size_b0; + return(size_b0); + } + + /* We have 2 banks */ + size_b1 = flash_get_size(flash_base, &flash_info[1]); + + /* Re-do sizing to get full correct info */ + if (size_b1) { + mtdcr(ebccfga, pb0cr); + pbcr = mfdcr(ebccfgd); + mtdcr(ebccfga, pb0cr); + base_b1 = -size_b1; + pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17); + mtdcr(ebccfgd, pbcr); + } + + if (size_b0) { + mtdcr(ebccfga, pb1cr); + pbcr = mfdcr(ebccfgd); + mtdcr(ebccfga, pb1cr); + base_b0 = base_b1 - size_b0; + pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17); + mtdcr(ebccfgd, pbcr); + } + + size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]); + flash_get_offsets (base_b0, &flash_info[0]); + + /* monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, + CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, &flash_info[0]); + + if (size_b1) { + /* Re-do sizing to get full correct info */ + size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]); + flash_get_offsets (base_b1, &flash_info[1]); + + /* monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, base_b1+size_b1-CFG_MONITOR_LEN, + base_b1+size_b1-1, &flash_info[1]); + + /* monitor protection OFF by default (one is enough) */ + (void)flash_protect(FLAG_PROTECT_CLEAR, base_b0+size_b0-CFG_MONITOR_LEN, + base_b0+size_b0-1, &flash_info[0]); + } else { + flash_info[1].flash_id = FLASH_UNKNOWN; + flash_info[1].sector_count = -1; + } + + flash_info[0].size = size_b0; + flash_info[1].size = size_b1; + return (size_b0 + size_b1); +} + + + +/*----------------------------------------------------------------------- + This code is specific to the AM29DL163/AM29DL232 for the QS850/QS823. + */ + +static void flash_get_offsets (ulong base, flash_info_t *info) +{ + int i; + long large_sect_size; + long small_sect_size; + + /* set up sector start adress table */ + large_sect_size = info->size / (info->sector_count - 8 + 1); + small_sect_size = large_sect_size / 8; + + if (info->flash_id & FLASH_BTYPE) { + + /* set sector offsets for bottom boot block type */ + for (i = 0; i < 7; i++) { + info->start[i] = base; + base += small_sect_size; + } + + for (; i < info->sector_count; i++) { + info->start[i] = base; + base += large_sect_size; + } + } + else + { + /* set sector offsets for top boot block type */ + for (i = 0; i < (info->sector_count - 8); i++) { + info->start[i] = base; + base += large_sect_size; + } + + for (; i < info->sector_count; i++) { + info->start[i] = base; + base += small_sect_size; + } + } +} + +/*----------------------------------------------------------------------- + */ + +void flash_print_info (flash_info_t *info) +{ + int i; + uchar *boottype; + uchar botboot[]=", bottom boot sect)\n"; + uchar topboot[]=", top boot sector)\n"; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + printf ("AMD "); + break; + case FLASH_MAN_FUJ: + printf ("FUJITSU "); + break; + case FLASH_MAN_SST: + printf ("SST "); + break; + case FLASH_MAN_STM: + printf ("STM "); + break; + case FLASH_MAN_INTEL: + printf ("INTEL "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + if (info->flash_id & 0x0001 ) { + boottype = botboot; + } else { + boottype = topboot; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM160B: + printf ("AM29LV160B (16 Mbit%s",boottype); + break; + case FLASH_AM160T: + printf ("AM29LV160T (16 Mbit%s",boottype); + break; + case FLASH_AMDL163T: + printf ("AM29DL163T (16 Mbit%s",boottype); + break; + case FLASH_AMDL163B: + printf ("AM29DL163B (16 Mbit%s",boottype); + break; + case FLASH_AM320B: + printf ("AM29LV320B (32 Mbit%s",boottype); + break; + case FLASH_AM320T: + printf ("AM29LV320T (32 Mbit%s",boottype); + break; + case FLASH_AMDL323T: + printf ("AM29DL323T (32 Mbit%s",boottype); + break; + case FLASH_AMDL323B: + printf ("AM29DL323B (32 Mbit%s",boottype); + break; + case FLASH_AMDL322T: + printf ("AM29DL322T (32 Mbit%s",boottype); + break; + default: + printf ("Unknown Chip Type\n"); + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i=0; i<info->sector_count; ++i) { + if ((i % 5) == 0) + printf ("\n "); + printf (" %08lX%s", info->start[i], + info->protect[i] ? " (RO)" : " "); + } + printf ("\n"); + return; +} + + +/*----------------------------------------------------------------------- + * The following code cannot be run from FLASH! + */ +ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info) +{ + short i; + ulong base = (ulong)addr; + FLASH_WORD_SIZE value; + + /* Write auto select command: read Manufacturer ID */ + + /* + * Note: if it is an AMD flash and the word at addr[0000] + * is 0x00890089 this routine will think it is an Intel + * flash device and may(most likely) cause trouble. + */ + + addr[0x0000] = 0x00900090; + if(addr[0x0000] != 0x00890089){ + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00900090; + } + value = addr[0]; + + switch (value) { + case (AMD_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_AMD; + break; + case (FUJ_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_FUJ; + break; + case (STM_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_STM; + break; + case (SST_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_SST; + break; + case (INTEL_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_INTEL; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr[1]; /* device ID */ + + switch (value) { + case (AMD_ID_LV160T & FLASH_ID_MASK): + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ + + case (AMD_ID_LV160B & FLASH_ID_MASK): + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ + + case (AMD_ID_DL163T & FLASH_ID_MASK): + info->flash_id += FLASH_AMDL163T; + info->sector_count = 39; + info->size = 0x00400000; + break; /* => 4 MB */ + + case (AMD_ID_DL163B & FLASH_ID_MASK): + info->flash_id += FLASH_AMDL163B; + info->sector_count = 39; + info->size = 0x00400000; + break; /* => 4 MB */ + + case (AMD_ID_DL323T & FLASH_ID_MASK): + info->flash_id += FLASH_AMDL323T; + info->sector_count = 71; + info->size = 0x00800000; + break; /* => 8 MB */ + + case (AMD_ID_DL323B & FLASH_ID_MASK): + info->flash_id += FLASH_AMDL323B; + info->sector_count = 71; + info->size = 0x00800000; + break; /* => 8 MB */ + + case (AMD_ID_DL322T & FLASH_ID_MASK): + info->flash_id += FLASH_AMDL322T; + info->sector_count = 71; + info->size = 0x00800000; + break; /* => 8 MB */ + + default: + /* FIXME*/ + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + flash_get_offsets(base, info); + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr = (volatile FLASH_WORD_SIZE *)(info->start[i]); + info->protect[i] = addr[2] & 1; + } + + /* + * Prevent writes to uninitialized FLASH. + */ + if (info->flash_id != FLASH_UNKNOWN) { + addr = (volatile FLASH_WORD_SIZE *)info->start[0]; + *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */ + } + + return (info->size); +} + + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]); + int flag, prot, sect, l_sect; + ulong start, now, last; + int rcode = 0; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + if ((info->flash_id == FLASH_UNKNOWN) || + (info->flash_id > FLASH_AMD_COMP) ) { + printf ("Can't erase unknown flash type - aborted\n"); + return 1; + } + + prot = 0; + for (sect=s_first; sect<=s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00800080; + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + /* Start erase on unprotected sectors */ + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]); + addr[0] = (0x00300030 & FLASH_ID_MASK); + l_sect = sect; + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* + * We wait for the last triggered sector + */ + if (l_sect < 0) + goto DONE; + + start = get_timer (0); + last = start; + addr = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]); + while ((addr[0] & (0x00800080&FLASH_ID_MASK)) != + (0x00800080&FLASH_ID_MASK) ) + { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + serial_putc ('.'); + last = now; + } + } + +DONE: + /* reset to read mode */ + addr = (volatile FLASH_WORD_SIZE *)info->start[0]; + addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */ + + printf (" done\n"); + return rcode; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + ulong cp, wp, data; + int l; + int i, rc; + + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i=0, cp=wp; i<l; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + for (; i<4 && cnt>0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + for (; cnt==0 && i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + } + + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i=0; i<4; ++i) { + data = (data << 8) | *src++; + } + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + cnt -= 4; + } + + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + return (write_word(info, wp, data)); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word (flash_info_t *info, ulong dest, ulong data) +{ + vu_long *addr = (vu_long*)(info->start[0]); + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *)dest) & data) != data) { + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* AMD stuff */ + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00A000A0; + + *((vu_long *)dest) = data; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + + while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + + return (0); +} diff --git a/board/snmc/qs850/qs850.c b/board/snmc/qs850/qs850.c new file mode 100644 index 0000000..7448eb1 --- /dev/null +++ b/board/snmc/qs850/qs850.c @@ -0,0 +1,253 @@ +/* + * (C) Copyright 2003 + * MuLogic B.V. + * + * (C) Copyright 2002 + * Simple Network Magic Corporation, dnevil@snmc.com + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/u-boot.h> +#include <commproc.h> +#include "mpc8xx.h" + +/* ------------------------------------------------------------------------- */ + +static long int dram_size (long int, long int *, long int); + +/* ------------------------------------------------------------------------- */ + +const uint sdram_table[] = +{ + /* + * Single Read. (Offset 0 in UPMA RAM) + */ + 0x0f07cc04, 0x00adcc04, 0x00a74c00, 0x00bfcc04, + 0x1fffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + /* + * Burst Read. (Offset 8 in UPMA RAM) + */ + 0x0ff7fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00, + 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05, + 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, + 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, + /* + * Single Write. (Offset 18 in UPMA RAM) + */ + 0x0f07cc04, 0x0fafcc00, 0x01ad0c04, 0x1ff74c07, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + /* + * Burst Write. (Offset 20 in UPMA RAM) + */ + 0x0ff7fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00, + 0x00fffc00, 0x00fffc00, 0x0ffffc04, 0x0ff77c04, + 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, + 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, + /* + * Refresh (Offset 30 in UPMA RAM) + */ + 0xffffcc04, 0x1ff5cc84, 0xffffcc04, 0xffffcc04, + 0xffffcc84, 0xffffcc05, 0xffffcc04, 0xffffcc04, + 0xffffcc04, 0xffffcc04, 0xffffcc04, 0xffffcc04, + /* + * Exception. (Offset 3c in UPMA RAM) + */ + 0x1ff74c04, 0xffffcc07, 0xffffaa34, 0x1fb54a37 +}; + +/* ------------------------------------------------------------------------- */ + + +/* + * Check Board Identity: + * + * Test ID string (QS850, QS823, ...) + * + * Always return 1 + */ + +int checkboard (void) +{ + unsigned char *s, *e; + unsigned char buf[64]; + int i; + + i = getenv_r("serial#", buf, sizeof(buf)); + s = (i>0) ? buf : NULL; + +#ifdef CONFIG_QS850 + if (!s || strncmp(s, "QS850", 5)) { + puts ("### No HW ID - assuming QS850"); +#endif +#ifdef CONFIG_QS823 + if (!s || strncmp(s, "QS823", 5)) { + puts ("### No HW ID - assuming QS823"); +#endif + } else { + for (e=s; *e; ++e) { + if (*e == ' ') + break; + } + + for ( ; s<e; ++s) { + putc (*s); + } + } + putc ('\n'); + + return (0); +} + +/* ------------------------------------------------------------------------- */ +/* SDRAM Mode Register Definitions */ + +/* Set SDRAM Burst Length to 4 (010) */ +/* See Motorola MPC850 User Manual, Page 13-14 */ +#define SDRAM_BURST_LENGTH (2) + +/* Set Wrap Type to Sequential (0) */ +/* See Motorola MPC850 User Manual, Page 13-14 */ +#define SDRAM_WRAP_TYPE (0 << 3) + +/* Set /CAS Latentcy to 2 clocks */ +#define SDRAM_CAS_LATENTCY (2 << 4) + +/* The Mode Register value must be shifted left by 2, since it is */ +/* placed on the address bus, and the 2 LSBs are ignored for 32-bit accesses */ +#define SDRAM_MODE_REG ((SDRAM_BURST_LENGTH|SDRAM_WRAP_TYPE|SDRAM_CAS_LATENTCY) << 2) + +#define UPMA_RUN(loops,index) (0x80002000 + (loops<<8) + index) + +/* Please note a value of zero = 16 loops */ +#define REFRESH_INIT_LOOPS (0) + + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size; + + upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); + + /* + * Prescaler for refresh + */ + memctl->memc_mptpr = CFG_MPTPR; + + /* + * Map controller bank 1 to the SDRAM address + */ + memctl->memc_or1 = CFG_OR1; + memctl->memc_br1 = CFG_BR1; + udelay(1000); + + /* perform SDRAM initialization sequence */ + memctl->memc_mamr = CFG_16M_MAMR; + udelay(100); + + /* Program the SDRAM's Mode Register */ + memctl->memc_mar = SDRAM_MODE_REG; + + /* Run the Prechard Pattern at 0x3C */ + memctl->memc_mcr = UPMA_RUN(1,0x3c); + udelay(1); + + /* Run the Refresh program residing at MAD index 0x30 */ + /* This contains the CBR Refresh command with a loop */ + /* The SDRAM must be refreshed at least 2 times */ + /* Please note a value of zero = 16 loops */ + memctl->memc_mcr = UPMA_RUN(REFRESH_INIT_LOOPS,0x30); + udelay(1); + + /* Run the Exception program residing at MAD index 0x3E */ + /* This contains the Write Mode Register command */ + /* The Write Mode Register command uses the value written to MAR */ + memctl->memc_mcr = UPMA_RUN(1,0x3e); + + udelay (1000); + + /* + * Check for 32M SDRAM Memory Size + */ + size = dram_size(CFG_32M_MAMR|MAMR_PTAE, + (ulong *)SDRAM_BASE, SDRAM_32M_MAX_SIZE); + udelay (1000); + + /* + * Check for 16M SDRAM Memory Size + */ + if (size != SDRAM_32M_MAX_SIZE) { + size = dram_size(CFG_16M_MAMR|MAMR_PTAE, + (ulong *)SDRAM_BASE, SDRAM_16M_MAX_SIZE); + udelay (1000); + } + + udelay(10000); + return (size); +} + +/* ------------------------------------------------------------------------- */ + +/* + * Check memory range for valid RAM. A simple memory test determines + * the actually available RAM size between addresses `base' and + * `base + maxsize'. Some (not all) hardware errors are detected: + * - short between address lines + * - short between data lines + */ + +static long int dram_size (long int mamr_value, long int *base, long int maxsize) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + volatile long int *addr; + long int cnt, val; + + memctl->memc_mamr = mamr_value; + + for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) { + addr = base + cnt; /* pointer arith! */ + *addr = ~cnt; + } + + /* write 0 to base address */ + addr = base; + *addr = 0; + + /* check at base address */ + if ((val = *addr) != 0) { + return (0); + } + + for (cnt = 1; ; cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + val = *addr; + + if (val != (~cnt)) { + return (cnt * sizeof(long)); + } + } + /* NOTREACHED */ +} diff --git a/board/snmc/qs850/u-boot.lds b/board/snmc/qs850/u-boot.lds new file mode 100644 index 0000000..61e1084 --- /dev/null +++ b/board/snmc/qs850/u-boot.lds @@ -0,0 +1,141 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + cpu/mpc8xx/traps.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + lib_ppc/cache.o (.text) + lib_ppc/time.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.ppcenv) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/snmc/qs860t/Makefile b/board/snmc/qs860t/Makefile new file mode 100644 index 0000000..13ce9fc --- /dev/null +++ b/board/snmc/qs860t/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/snmc/qs860t/config.mk b/board/snmc/qs860t/config.mk new file mode 100644 index 0000000..f6ab260 --- /dev/null +++ b/board/snmc/qs860t/config.mk @@ -0,0 +1,29 @@ +# +# (C) Copyright 2002 +# Simple Network Magic Corporation, dnevil@snmc.com +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# QS860T +# Start address of 512K Socketed Flash +# + +TEXT_BASE = 0xFFF00000 diff --git a/board/snmc/qs860t/flash.c b/board/snmc/qs860t/flash.c new file mode 100644 index 0000000..ab7c8a1 --- /dev/null +++ b/board/snmc/qs860t/flash.c @@ -0,0 +1,1121 @@ +/* + * (C) Copyright 2003 + * MuLogic B.V. + * + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <ppc4xx.h> +#include <asm/u-boot.h> +#include <asm/processor.h> + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + + +#ifdef CFG_FLASH_16BIT +#define FLASH_WORD_SIZE unsigned short +#define FLASH_ID_MASK 0xFFFF +#else +#define FLASH_WORD_SIZE unsigned long +#define FLASH_ID_MASK 0xFFFFFFFF +#endif + +/*----------------------------------------------------------------------- + * Functions + */ +/* stolen from esteem192e/flash.c */ +ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info); + +#ifndef CFG_FLASH_16BIT +static int write_word (flash_info_t *info, ulong dest, ulong data); +#else +static int write_short (flash_info_t *info, ulong dest, ushort data); +#endif +static void flash_get_offsets (ulong base, flash_info_t *info); + + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + unsigned long size_b0, size_b1; + int i; + uint pbcr; + unsigned long base_b0, base_b1; + + /* Init: no FLASHes known */ + for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + /* Static FLASH Bank configuration here - FIXME XXX */ + + size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[0]); + + if (flash_info[0].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0<<20); + } + + /* Only one bank */ + if (CFG_MAX_FLASH_BANKS == 1) + { + /* Setup offsets */ + flash_get_offsets (FLASH_BASE1_PRELIM, &flash_info[0]); + + /* Monitor protection ON by default */ +#if 0 /* sand: */ + (void)flash_protect(FLAG_PROTECT_SET, + FLASH_BASE1_PRELIM-CFG_MONITOR_LEN+size_b0, + FLASH_BASE1_PRELIM-1+size_b0, + &flash_info[0]); +#else + (void)flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, + &flash_info[0]); +#endif + size_b1 = 0 ; + flash_info[0].size = size_b0; + } + /* 2 banks */ + else + { + size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[1]); + + /* Re-do sizing to get full correct info */ + if (size_b1) + { + mtdcr(ebccfga, pb0cr); + pbcr = mfdcr(ebccfgd); + mtdcr(ebccfga, pb0cr); + base_b1 = -size_b1; + pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17); + mtdcr(ebccfgd, pbcr); + } + + if (size_b0) + { + mtdcr(ebccfga, pb1cr); + pbcr = mfdcr(ebccfgd); + mtdcr(ebccfga, pb1cr); + base_b0 = base_b1 - size_b0; + pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17); + mtdcr(ebccfgd, pbcr); + } + + size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]); + + flash_get_offsets (base_b0, &flash_info[0]); + + /* monitor protection ON by default */ +#if 0 /* sand: */ + (void)flash_protect(FLAG_PROTECT_SET, + FLASH_BASE1_PRELIM-CFG_MONITOR_LEN+size_b0, + FLASH_BASE1_PRELIM-1+size_b0, + &flash_info[0]); +#else + (void)flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, + &flash_info[0]); +#endif + + if (size_b1) { + /* Re-do sizing to get full correct info */ + size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]); + + flash_get_offsets (base_b1, &flash_info[1]); + + /* monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + base_b1+size_b1-CFG_MONITOR_LEN, + base_b1+size_b1-1, + &flash_info[1]); + /* monitor protection OFF by default (one is enough) */ + (void)flash_protect(FLAG_PROTECT_CLEAR, + base_b0+size_b0-CFG_MONITOR_LEN, + base_b0+size_b0-1, + &flash_info[0]); + } else { + flash_info[1].flash_id = FLASH_UNKNOWN; + flash_info[1].sector_count = -1; + } + + flash_info[0].size = size_b0; + flash_info[1].size = size_b1; + }/* else 2 banks */ + return (size_b0 + size_b1); +} + + + +/*----------------------------------------------------------------------- + */ + +static void flash_get_offsets (ulong base, flash_info_t *info) +{ + int i; + + /* set up sector start adress table */ + if ((info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F320J3A || + (info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F640J3A || + (info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F128J3A) { + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base + (i * info->size/info->sector_count); + } + } + else if (info->flash_id & FLASH_BTYPE) { + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + +#ifndef CFG_FLASH_16BIT + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00004000; + info->start[2] = base + 0x00008000; + info->start[3] = base + 0x0000C000; + info->start[4] = base + 0x00010000; + info->start[5] = base + 0x00014000; + info->start[6] = base + 0x00018000; + info->start[7] = base + 0x0001C000; + for (i = 8; i < info->sector_count; i++) { + info->start[i] = base + (i * 0x00020000) - 0x000E0000; + } + } else { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00008000; + info->start[2] = base + 0x0000C000; + info->start[3] = base + 0x00010000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = base + (i * 0x00020000) - 0x00060000; + } + } +#else + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00002000; + info->start[2] = base + 0x00004000; + info->start[3] = base + 0x00006000; + info->start[4] = base + 0x00008000; + info->start[5] = base + 0x0000A000; + info->start[6] = base + 0x0000C000; + info->start[7] = base + 0x0000E000; + for (i = 8; i < info->sector_count; i++) { + info->start[i] = base + (i * 0x00010000) - 0x00070000; + } + } else { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00004000; + info->start[2] = base + 0x00006000; + info->start[3] = base + 0x00008000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = base + (i * 0x00010000) - 0x00030000; + } + } +#endif + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + +#ifndef CFG_FLASH_16BIT + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000C000; + info->start[i--] = base + info->size - 0x00010000; + info->start[i--] = base + info->size - 0x00014000; + info->start[i--] = base + info->size - 0x00018000; + info->start[i--] = base + info->size - 0x0001C000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00020000; + } + } else { + + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000C000; + info->start[i--] = base + info->size - 0x00010000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00020000; + } + } +#else + info->start[i--] = base + info->size - 0x00002000; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000A000; + info->start[i--] = base + info->size - 0x0000C000; + info->start[i--] = base + info->size - 0x0000E000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00010000; + } + } else { + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00010000; + } + } +#endif + } +} + +/*----------------------------------------------------------------------- + */ + +void flash_print_info (flash_info_t *info) +{ + int i; + uchar *boottype; + uchar botboot[]=", bottom boot sect)\n"; + uchar topboot[]=", top boot sector)\n"; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: printf ("AMD "); break; + case FLASH_MAN_FUJ: printf ("FUJITSU "); break; + case FLASH_MAN_SST: printf ("SST "); break; + case FLASH_MAN_STM: printf ("STM "); break; + case FLASH_MAN_INTEL: printf ("INTEL "); break; + default: printf ("Unknown Vendor "); break; + } + + if (info->flash_id & 0x0001 ) { + boottype = botboot; + } else { + boottype = topboot; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM400B: printf ("AM29LV400B (4 Mbit%s",boottype); + break; + case FLASH_AM400T: printf ("AM29LV400T (4 Mbit%s",boottype); + break; + case FLASH_AM800B: printf ("AM29LV800B (8 Mbit%s",boottype); + break; + case FLASH_AM800T: printf ("AM29LV800T (8 Mbit%s",boottype); + break; + case FLASH_AM160B: printf ("AM29LV160B (16 Mbit%s",boottype); + break; + case FLASH_AM160T: printf ("AM29LV160T (16 Mbit%s",boottype); + break; + case FLASH_AM320B: printf ("AM29LV320B (32 Mbit%s",boottype); + break; + case FLASH_AM320T: printf ("AM29LV320T (32 Mbit%s",boottype); + break; + case FLASH_INTEL800B: printf ("INTEL28F800B (8 Mbit%s",boottype); + break; + case FLASH_INTEL800T: printf ("INTEL28F800T (8 Mbit%s",boottype); + break; + case FLASH_INTEL160B: printf ("INTEL28F160B (16 Mbit%s",boottype); + break; + case FLASH_INTEL160T: printf ("INTEL28F160T (16 Mbit%s",boottype); + break; + case FLASH_INTEL320B: printf ("INTEL28F320B (32 Mbit%s",boottype); + break; + case FLASH_INTEL320T: printf ("INTEL28F320T (32 Mbit%s",boottype); + break; + case FLASH_AMDL322T: printf ("AM29DL322T (32 Mbit%s",boottype); + break; + +#if 0 /* enable when devices are available */ + + case FLASH_INTEL640B: printf ("INTEL28F640B (64 Mbit%s",boottype); + break; + case FLASH_INTEL640T: printf ("INTEL28F640T (64 Mbit%s",boottype); + break; +#endif + case INTEL_ID_28F320J3A: printf ("INTEL28F320JA3 (32 Mbit%s",boottype); + break; + case INTEL_ID_28F640J3A: printf ("INTEL28F640JA3 (64 Mbit%s",boottype); + break; + case INTEL_ID_28F128J3A: printf ("INTEL28F128JA3 (128 Mbit%s",boottype); + break; + + default: printf ("Unknown Chip Type\n"); + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i=0; i<info->sector_count; ++i) { + if ((i % 5) == 0) + printf ("\n "); + printf (" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " " + ); + } + printf ("\n"); + return; +} + + +/*----------------------------------------------------------------------- + */ + + +/*----------------------------------------------------------------------- + */ + +/* + * The following code cannot be run from FLASH! + */ +ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info) +{ + short i; + ulong base = (ulong)addr; + FLASH_WORD_SIZE value; + + /* Write auto select command: read Manufacturer ID */ + + +#ifndef CFG_FLASH_16BIT + + /* + * Note: if it is an AMD flash and the word at addr[0000] + * is 0x00890089 this routine will think it is an Intel + * flash device and may(most likely) cause trouble. + */ + + addr[0x0000] = 0x00900090; + if(addr[0x0000] != 0x00890089){ + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00900090; +#else + + /* + * Note: if it is an AMD flash and the word at addr[0000] + * is 0x0089 this routine will think it is an Intel + * flash device and may(most likely) cause trouble. + */ + + addr[0x0000] = 0x0090; + + if(addr[0x0000] != 0x0089){ + addr[0x0555] = 0x00AA; + addr[0x02AA] = 0x0055; + addr[0x0555] = 0x0090; +#endif + } + value = addr[0]; + + switch (value) { + case (AMD_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_AMD; + break; + case (FUJ_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_FUJ; + break; + case (STM_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_STM; + break; + case (SST_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_SST; + break; + case (INTEL_MANUFACT & FLASH_ID_MASK): + info->flash_id = FLASH_MAN_INTEL; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + + } + + value = addr[1]; /* device ID */ + + switch (value) { + + case (AMD_ID_LV400T & FLASH_ID_MASK): + info->flash_id += FLASH_AM400T; + info->sector_count = 11; + info->size = 0x00100000; + break; /* => 1 MB */ + + case (AMD_ID_LV400B & FLASH_ID_MASK): + info->flash_id += FLASH_AM400B; + info->sector_count = 11; + info->size = 0x00100000; + break; /* => 1 MB */ + + case (AMD_ID_LV800T & FLASH_ID_MASK): + info->flash_id += FLASH_AM800T; + info->sector_count = 19; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (AMD_ID_LV800B & FLASH_ID_MASK): + info->flash_id += FLASH_AM800B; + info->sector_count = 19; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (AMD_ID_LV160T & FLASH_ID_MASK): + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ + + case (AMD_ID_LV160B & FLASH_ID_MASK): + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00400000; + break; /* => 4 MB */ +#if 0 /* enable when device IDs are available */ + case (AMD_ID_LV320T & FLASH_ID_MASK): + info->flash_id += FLASH_AM320T; + info->sector_count = 67; + info->size = 0x00800000; + break; /* => 8 MB */ + + case (AMD_ID_LV320B & FLASH_ID_MASK): + info->flash_id += FLASH_AM320B; + info->sector_count = 67; + info->size = 0x00800000; + break; /* => 8 MB */ +#endif + + case (AMD_ID_DL322T & FLASH_ID_MASK): + info->flash_id += FLASH_AMDL322T; + info->sector_count = 71; + info->size = 0x00800000; + break; /* => 8 MB */ + + case (INTEL_ID_28F800B3T & FLASH_ID_MASK): + info->flash_id += FLASH_INTEL800T; + info->sector_count = 23; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (INTEL_ID_28F800B3B & FLASH_ID_MASK): + info->flash_id += FLASH_INTEL800B; + info->sector_count = 23; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (INTEL_ID_28F160B3T & FLASH_ID_MASK): + info->flash_id += FLASH_INTEL160T; + info->sector_count = 39; + info->size = 0x00400000; + break; /* => 4 MB */ + + case (INTEL_ID_28F160B3B & FLASH_ID_MASK): + info->flash_id += FLASH_INTEL160B; + info->sector_count = 39; + info->size = 0x00400000; + break; /* => 4 MB */ + + case (INTEL_ID_28F320B3T & FLASH_ID_MASK): + info->flash_id += FLASH_INTEL320T; + info->sector_count = 71; + info->size = 0x00800000; + break; /* => 8 MB */ + + case (INTEL_ID_28F320B3B & FLASH_ID_MASK): + info->flash_id += FLASH_AM320B; + info->sector_count = 71; + info->size = 0x00800000; + break; /* => 8 MB */ + +#if 0 /* enable when devices are available */ + case (INTEL_ID_28F320B3T & FLASH_ID_MASK): + info->flash_id += FLASH_INTEL320T; + info->sector_count = 135; + info->size = 0x01000000; + break; /* => 16 MB */ + + case (INTEL_ID_28F320B3B & FLASH_ID_MASK): + info->flash_id += FLASH_AM320B; + info->sector_count = 135; + info->size = 0x01000000; + break; /* => 16 MB */ +#endif + case (INTEL_ID_28F320J3A & FLASH_ID_MASK): + info->flash_id += FLASH_28F320J3A; + info->sector_count = 32; + info->size = 0x00400000; + break; /* => 32 MBit */ + case (INTEL_ID_28F640J3A & FLASH_ID_MASK): + info->flash_id += FLASH_28F640J3A; + info->sector_count = 64; + info->size = 0x00800000; + break; /* => 64 MBit */ + case (INTEL_ID_28F128J3A & FLASH_ID_MASK): + info->flash_id += FLASH_28F128J3A; + info->sector_count = 128; + info->size = 0x01000000; + break; /* => 128 MBit */ + + default: + /* FIXME*/ + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + flash_get_offsets(base, info); + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr = (volatile FLASH_WORD_SIZE *)(info->start[i]); + info->protect[i] = addr[2] & 1; + } + + /* + * Prevent writes to uninitialized FLASH. + */ + if (info->flash_id != FLASH_UNKNOWN) { + addr = (volatile FLASH_WORD_SIZE *)info->start[0]; + if( (info->flash_id & 0xFF00) == FLASH_MAN_INTEL){ + *addr = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */ + } else { + *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */ + } + } + + return (info->size); +} + + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + + volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]); + int flag, prot, sect, l_sect, barf; + ulong start, now, last; + int rcode = 0; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + if ((info->flash_id == FLASH_UNKNOWN) || + ((info->flash_id > FLASH_AMD_COMP) && + ( (info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL ) ) ){ + printf ("Can't erase unknown flash type - aborted\n"); + return 1; + } + + prot = 0; + for (sect=s_first; sect<=s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + if(info->flash_id < FLASH_AMD_COMP) { +#ifndef CFG_FLASH_16BIT + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00800080; + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; +#else + addr[0x0555] = 0x00AA; + addr[0x02AA] = 0x0055; + addr[0x0555] = 0x0080; + addr[0x0555] = 0x00AA; + addr[0x02AA] = 0x0055; +#endif + /* Start erase on unprotected sectors */ + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]); + addr[0] = (0x00300030 & FLASH_ID_MASK); + l_sect = sect; + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* + * We wait for the last triggered sector + */ + if (l_sect < 0) + goto DONE; + + start = get_timer (0); + last = start; + addr = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]); + while ((addr[0] & (0x00800080&FLASH_ID_MASK)) != + (0x00800080&FLASH_ID_MASK) ) + { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + serial_putc ('.'); + last = now; + } + } + +DONE: + /* reset to read mode */ + addr = (volatile FLASH_WORD_SIZE *)info->start[0]; + addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */ + } else { + + + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + barf = 0; +#ifndef CFG_FLASH_16BIT + addr = (vu_long*)(info->start[sect]); + addr[0] = 0x00200020; + addr[0] = 0x00D000D0; + while(!(addr[0] & 0x00800080)); /* wait for error or finish */ + if( addr[0] & 0x003A003A) { /* check for error */ + barf = addr[0] & 0x003A0000; + if( barf ) { + barf >>=16; + } else { + barf = addr[0] & 0x0000003A; + } + } +#else + addr = (vu_short*)(info->start[sect]); + addr[0] = 0x0020; + addr[0] = 0x00D0; + while(!(addr[0] & 0x0080)); /* wait for error or finish */ + if( addr[0] & 0x003A) /* check for error */ + barf = addr[0] & 0x003A; +#endif + if(barf) { + printf("\nFlash error in sector at %lx\n",(unsigned long)addr); + if(barf & 0x0002) printf("Block locked, not erased.\n"); + if((barf & 0x0030) == 0x0030) + printf("Command Sequence error.\n"); + if((barf & 0x0030) == 0x0020) + printf("Block Erase error.\n"); + if(barf & 0x0008) printf("Vpp Low error.\n"); + rcode = 1; + } else printf("."); + l_sect = sect; + } + addr = (volatile FLASH_WORD_SIZE *)info->start[0]; + addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */ + + } + + } + printf (" done\n"); + return rcode; +} + +/*----------------------------------------------------------------------- + */ + +/*flash_info_t *addr2info (ulong addr) +{ + flash_info_t *info; + int i; + + for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) { + if ((addr >= info->start[0]) && + (addr < (info->start[0] + info->size)) ) { + return (info); + } + } + + return (NULL); +} +*/ +/*----------------------------------------------------------------------- + * Copy memory to flash. + * Make sure all target addresses are within Flash bounds, + * and no protected sectors are hit. + * Returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + * 4 - target range includes protected sectors + * 8 - target address not in Flash memory + */ + +/*int flash_write (uchar *src, ulong addr, ulong cnt) +{ + int i; + ulong end = addr + cnt - 1; + flash_info_t *info_first = addr2info (addr); + flash_info_t *info_last = addr2info (end ); + flash_info_t *info; + + if (cnt == 0) { + return (0); + } + + if (!info_first || !info_last) { + return (8); + } + + for (info = info_first; info <= info_last; ++info) { + ulong b_end = info->start[0] + info->size;*/ /* bank end addr */ +/* short s_end = info->sector_count - 1; + for (i=0; i<info->sector_count; ++i) { + ulong e_addr = (i == s_end) ? b_end : info->start[i + 1]; + + if ((end >= info->start[i]) && (addr < e_addr) && + (info->protect[i] != 0) ) { + return (4); + } + } + } + +*/ /* finally write data to flash */ +/* for (info = info_first; info <= info_last && cnt>0; ++info) { + ulong len; + + len = info->start[0] + info->size - addr; + if (len > cnt) + len = cnt; + if ((i = write_buff(info, src, addr, len)) != 0) { + return (i); + } + cnt -= len; + addr += len; + src += len; + } + return (0); +} +*/ +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ +#ifndef CFG_FLASH_16BIT + ulong cp, wp, data; + int l; +#else + ulong cp, wp; + ushort data; +#endif + int i, rc; + +#ifndef CFG_FLASH_16BIT + + + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i=0, cp=wp; i<l; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + for (; i<4 && cnt>0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + for (; cnt==0 && i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + } + + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i=0; i<4; ++i) { + data = (data << 8) | *src++; + } + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + cnt -= 4; + } + + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + return (write_word(info, wp, data)); + +#else + wp = (addr & ~1); /* get lower word aligned address */ + + /* + * handle unaligned start byte + */ + if (addr - wp) { + data = 0; + data = (data << 8) | *src++; + --cnt; + if ((rc = write_short(info, wp, data)) != 0) { + return (rc); + } + wp += 2; + } + + /* + * handle word aligned part + */ +/* l = 0; used for debuging */ + while (cnt >= 2) { + data = 0; + for (i=0; i<2; ++i) { + data = (data << 8) | *src++; + } + +/* if(!l){ + printf("%x",data); + l = 1; + } used for debuging */ + + if ((rc = write_short(info, wp, data)) != 0) { + return (rc); + } + wp += 2; + cnt -= 2; + } + + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i<2; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + return (write_short(info, wp, data)); + + +#endif +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +#ifndef CFG_FLASH_16BIT +static int write_word (flash_info_t *info, ulong dest, ulong data) +{ + vu_long *addr = (vu_long*)(info->start[0]); + ulong start,barf; + int flag; + + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *)dest) & data) != data) { + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + if(info->flash_id > FLASH_AMD_COMP) { + /* AMD stuff */ + addr[0x0555] = 0x00AA00AA; + addr[0x02AA] = 0x00550055; + addr[0x0555] = 0x00A000A0; + } else { + /* intel stuff */ + *addr = 0x00400040; + } + *((vu_long *)dest) = data; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer (0); + + if(info->flash_id > FLASH_AMD_COMP) { + while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + } else { + while(!(addr[0] & 0x00800080)) { /* wait for error or finish */ + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + + if( addr[0] & 0x003A003A) { /* check for error */ + barf = addr[0] & 0x003A0000; + if( barf ) { + barf >>=16; + } else { + barf = addr[0] & 0x0000003A; + } + printf("\nFlash write error at address %lx\n",(unsigned long)dest); + if(barf & 0x0002) printf("Block locked, not erased.\n"); + if(barf & 0x0010) printf("Programming error.\n"); + if(barf & 0x0008) printf("Vpp Low error.\n"); + return(2); + } + } + + return (0); +} + +#else + +static int write_short (flash_info_t *info, ulong dest, ushort data) +{ + vu_short *addr = (vu_short*)(info->start[0]); + ulong start,barf; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_short *)dest) & data) != data) { + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + if(info->flash_id < FLASH_AMD_COMP) { + /* AMD stuff */ + addr[0x0555] = 0x00AA; + addr[0x02AA] = 0x0055; + addr[0x0555] = 0x00A0; + } else { + /* intel stuff */ + *addr = 0x00D0; + *addr = 0x0040; + } + *((vu_short *)dest) = data; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer (0); + + if(info->flash_id < FLASH_AMD_COMP) { + /* AMD stuff */ + while ((*((vu_short *)dest) & 0x0080) != (data & 0x0080)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + + } else { + /* intel stuff */ + while(!(addr[0] & 0x0080)){ /* wait for error or finish */ + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1); + } + + if( addr[0] & 0x003A) { /* check for error */ + barf = addr[0] & 0x003A; + printf("\nFlash write error at address %lx\n",(unsigned long)dest); + if(barf & 0x0002) printf("Block locked, not erased.\n"); + if(barf & 0x0010) printf("Programming error.\n"); + if(barf & 0x0008) printf("Vpp Low error.\n"); + return(2); + } + *addr = 0x00B0; + *addr = 0x0070; + while(!(addr[0] & 0x0080)){ /* wait for error or finish */ + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1); + } + *addr = 0x00FF; + } + return (0); +} + + +#endif + +/*----------------------------------------------------------------------- + */ diff --git a/board/snmc/qs860t/qs860t.c b/board/snmc/qs860t/qs860t.c new file mode 100644 index 0000000..c4ab758 --- /dev/null +++ b/board/snmc/qs860t/qs860t.c @@ -0,0 +1,259 @@ +/* + * (C) Copyright 2003 + * MuLogic B.V. + * + * (C) Copyright 2002 + * Simple Network Magic Corporation, dnevil@snmc.com + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/u-boot.h> +#include <commproc.h> +#include "mpc8xx.h" + +/* ------------------------------------------------------------------------- */ + +static long int dram_size (long int, long int *, long int); + +/* ------------------------------------------------------------------------- */ + +const uint sdram_table[] = +{ + /* + * Single Read. (Offset 0 in UPMA RAM) + */ + 0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00, + 0x1FF77C47, 0x1FF77C35, 0xEFEABC34, 0x1FB57C35, + /* + * Burst Read. (Offset 8 in UPMA RAM) + */ + 0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00, + 0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, + 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, + 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, + /* + * Single Write. (Offset 18 in UPMA RAM) + */ + 0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, + 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, + /* + * Burst Write. (Offset 20 in UPMA RAM) + */ + 0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00, + 0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, 0xFFFFEC04, + 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, + 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, + /* + * Refresh (Offset 30 in UPMA RAM) + */ + 0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, + 0xFFFFFC84, 0xFFFFFC07, 0xFFFFEC04, 0xFFFFEC04, + 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, + /* + * Exception. (Offset 3c in UPMA RAM) + */ + 0x7FFFFC07, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04 +}; + +/* ------------------------------------------------------------------------- */ + + +/* + * Check Board Identity: + * + * Test ID string (QS860T...) + * + * Always return 1 + */ + +int checkboard (void) +{ + unsigned char *s, *e; + unsigned char buf[64]; + int i; + + i = getenv_r("serial#", buf, sizeof(buf)); + s = (i>0) ? buf : NULL; + + if (!s || strncmp(s, "QS860T", 6)) { + puts ("### No HW ID - assuming QS860T"); + } else { + for (e=s; *e; ++e) { + if (*e == ' ') + break; + } + + for ( ; s<e; ++s) { + putc (*s); + } + } + putc ('\n'); + + return (0); +} + +/* ------------------------------------------------------------------------- */ + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size; + + upmconfig(UPMB, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); + + /* + * Prescaler for refresh + */ + memctl->memc_mptpr = 0x0400; + + /* + * Map controller bank 2 to the SDRAM address + */ + memctl->memc_or2 = CFG_OR2; + memctl->memc_br2 = CFG_BR2; + udelay(200); + + /* perform SDRAM initialization sequence */ + memctl->memc_mbmr = CFG_16M_MBMR; + udelay(100); + + memctl->memc_mar = 0x00000088; + memctl->memc_mcr = 0x80804105; /* run precharge pattern */ + udelay(1); + + /* Run two refresh cycles on SDRAM */ + memctl->memc_mbmr = 0x18802118; + memctl->memc_mcr = 0x80804130; + memctl->memc_mbmr = 0x18802114; + memctl->memc_mcr = 0x80804106; + + udelay (1000); + +#if 0 + /* + * Check for 64M SDRAM Memory Size + */ + size = dram_size (CFG_64M_MBMR, (ulong *)SDRAM_BASE, SDRAM_64M_MAX_SIZE); + udelay (1000); + + /* + * Check for 16M SDRAM Memory Size + */ + if (size != SDRAM_64M_MAX_SIZE) { +#endif + size = dram_size (CFG_16M_MBMR, (ulong *)SDRAM_BASE, SDRAM_16M_MAX_SIZE); + udelay (1000); +#if 0 + } + + memctl->memc_or2 = ((-size) & 0xFFFF0000) | SDRAM_TIMING; +#endif + + + udelay(10000); + + +#if 0 + + /* + * Also, map other memory to correct position + */ + + /* + * Map the 8M Intel Flash device to chip select 1 + */ + memctl->memc_or1 = CFG_OR1; + memctl->memc_br1 = CFG_BR1; + + + /* + * Map 64K NVRAM, Sipex Device, NAND Ctl Reg, and LED Ctl Reg + * to chip select 3 + */ + memctl->memc_or3 = CFG_OR3; + memctl->memc_br3 = CFG_BR3; + + /* + * Map chip selects 4, 5, 6, & 7 for external expansion connector + */ + memctl->memc_or4 = CFG_OR4; + memctl->memc_br4 = CFG_BR4; + + memctl->memc_or5 = CFG_OR5; + memctl->memc_br5 = CFG_BR5; + + memctl->memc_or6 = CFG_OR6; + memctl->memc_br6 = CFG_BR6; + + memctl->memc_or7 = CFG_OR7; + memctl->memc_br7 = CFG_BR7; + +#endif + + return (size); +} + +/* ------------------------------------------------------------------------- */ + +/* + * Check memory range for valid RAM. A simple memory test determines + * the actually available RAM size between addresses `base' and + * `base + maxsize'. Some (not all) hardware errors are detected: + * - short between address lines + * - short between data lines + */ + +static long int dram_size (long int mbmr_value, long int *base, long int maxsize) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + volatile long int *addr; + long int cnt, val; + + memctl->memc_mbmr = mbmr_value; + + for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) { + addr = base + cnt; /* pointer arith! */ + *addr = ~cnt; + } + + /* write 0 to base address */ + addr = base; + *addr = 0; + + /* check at base address */ + if ((val = *addr) != 0) { + return (0); + } + + for (cnt = 1; ; cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + val = *addr; + if (val != (~cnt)) { + return (cnt * sizeof(long)); + } + } + /* NOTREACHED */ +} diff --git a/board/snmc/qs860t/u-boot.lds b/board/snmc/qs860t/u-boot.lds new file mode 100644 index 0000000..61e1084 --- /dev/null +++ b/board/snmc/qs860t/u-boot.lds @@ -0,0 +1,141 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + cpu/mpc8xx/traps.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + lib_ppc/cache.o (.text) + lib_ppc/time.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.ppcenv) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/cpu/mpc8xx/scc.c b/cpu/mpc8xx/scc.c index e0fae5d..1a15a7b 100644 --- a/cpu/mpc8xx/scc.c +++ b/cpu/mpc8xx/scc.c @@ -140,42 +140,43 @@ static int scc_send(struct eth_device* dev, volatile void *packet, int length) return i; } -static int scc_recv(struct eth_device* dev) +static int scc_recv (struct eth_device *dev) { int length; - for (;;) { - /* section 16.9.23.2 */ - if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) { - length = -1; - break; /* nothing received - leave for() loop */ - } + for (;;) { + /* section 16.9.23.2 */ + if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) { + length = -1; + break; /* nothing received - leave for() loop */ + } - length = rtx->rxbd[rxIdx].cbd_datlen; + length = rtx->rxbd[rxIdx].cbd_datlen; - if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) { + if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) { #ifdef ET_DEBUG - printf("err: %x\n", rtx->rxbd[rxIdx].cbd_sc); + printf ("err: %x\n", rtx->rxbd[rxIdx].cbd_sc); #endif - } else { - /* Pass the packet up to the protocol layers. */ - NetReceive(NetRxPackets[rxIdx], length - 4); + } else { + /* Pass the packet up to the protocol layers. */ + NetReceive (NetRxPackets[rxIdx], length - 4); + } + + + /* Give the buffer back to the SCC. */ + rtx->rxbd[rxIdx].cbd_datlen = 0; + + /* wrap around buffer index when necessary */ + if ((rxIdx + 1) >= PKTBUFSRX) { + rtx->rxbd[PKTBUFSRX - 1].cbd_sc = + (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY); + rxIdx = 0; + } else { + rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY; + rxIdx++; + } } - - - /* Give the buffer back to the SCC. */ - rtx->rxbd[rxIdx].cbd_datlen = 0; - - /* wrap around buffer index when necessary */ - if ((rxIdx + 1) >= PKTBUFSRX) { - rtx->rxbd[PKTBUFSRX - 1].cbd_sc = (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY); - rxIdx = 0; - } else { - rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY; - rxIdx++; - } - } - return length; + return length; } /************************************************************** @@ -184,366 +185,380 @@ static int scc_recv(struct eth_device* dev) * *************************************************************/ -static int scc_init(struct eth_device* dev, bd_t *bis) +static int scc_init (struct eth_device *dev, bd_t * bis) { - int i; - scc_enet_t *pram_ptr; + int i; + scc_enet_t *pram_ptr; - volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile immap_t *immr = (immap_t *) CFG_IMMR; #ifdef CONFIG_FADS #if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC860T) - /* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */ - *((uint *) BCSR4) &= ~BCSR4_ETHLOOP; - *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL; - *((uint *) BCSR1) &= ~BCSR1_ETHEN; + /* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */ + *((uint *) BCSR4) &= ~BCSR4_ETHLOOP; + *((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL; + *((uint *) BCSR1) &= ~BCSR1_ETHEN; #else - *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP|BCSR4_MODEM_EN); - *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL|BCSR4_DATA_VOICE; - *((uint *) BCSR1) &= ~BCSR1_ETHEN; + *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP | BCSR4_MODEM_EN); + *((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL | BCSR4_DATA_VOICE; + *((uint *) BCSR1) &= ~BCSR1_ETHEN; #endif #endif - pram_ptr = (scc_enet_t *)&(immr->im_cpm.cp_dparam[PROFF_ENET]); + pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[PROFF_ENET]); - rxIdx = 0; - txIdx = 0; + rxIdx = 0; + txIdx = 0; #ifdef CFG_ALLOC_DPRAM - rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + - dpram_alloc_align(sizeof(RTXBD), 8)); + rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + + dpram_alloc_align (sizeof (RTXBD), 8)); #else - rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE); -#endif /* 0 */ + rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE); +#endif /* 0 */ #if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD)) - /* Configure port A pins for Txd and Rxd. - */ - immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD); - immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD); - immr->im_ioport.iop_paodr &= ~PA_ENET_TXD; + /* Configure port A pins for Txd and Rxd. + */ + immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD); + immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD); + immr->im_ioport.iop_paodr &= ~PA_ENET_TXD; #elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD)) - /* Configure port B pins for Txd and Rxd. - */ - immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD); - immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD); - immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD; + /* Configure port B pins for Txd and Rxd. + */ + immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD); + immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD); + immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD; #else #error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined #endif #if defined(PC_ENET_LBK) - /* Configure port C pins to disable External Loopback - */ - immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK; - immr->im_ioport.iop_pcdir |= PC_ENET_LBK; - immr->im_ioport.iop_pcso &= ~PC_ENET_LBK; - immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */ -#endif /* PC_ENET_LBK */ - - /* Configure port C pins to enable CLSN and RENA. - */ - immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA); - immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA); - immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA); - - /* Configure port A for TCLK and RCLK. - */ - immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK); - immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK); - - /* - * Configure Serial Interface clock routing -- see section 16.7.5.3 - * First, clear all SCC bits to zero, then set the ones we want. - */ - - immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK; - immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT; - - - /* - * Initialize SDCR -- see section 16.9.23.7 - * SDMA configuration register - */ - immr->im_siu_conf.sc_sdcr = 0x01; - - - /* - * Setup SCC Ethernet Parameter RAM - */ - - pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Normal Operation and Mot byte ordering */ - pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Normal access */ - - pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. ET package len 1520 */ - - pram_ptr->sen_genscc.scc_rbase = (unsigned int)(&rtx->rxbd[0]); /* Set RXBD tbl start at Dual Port */ - pram_ptr->sen_genscc.scc_tbase = (unsigned int)(&rtx->txbd[0]); /* Set TXBD tbl start at Dual Port */ - - /* - * Setup Receiver Buffer Descriptors (13.14.24.18) - * Settings: - * Empty, Wrap - */ - - for (i = 0; i < PKTBUFSRX; i++) - { - rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY; - rtx->rxbd[i].cbd_datlen = 0; /* Reset */ - rtx->rxbd[i].cbd_bufaddr = (uint)NetRxPackets[i]; - } - - rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; - - /* - * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19) - * Settings: - * Add PADs to Short FRAMES, Wrap, Last, Tx CRC - */ - - for (i = 0; i < TX_BUF_CNT; i++) - { - rtx->txbd[i].cbd_sc = (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC); - rtx->txbd[i].cbd_datlen = 0; /* Reset */ - rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]); - } - - rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; - - /* - * Enter Command: Initialize Rx Params for SCC - */ - - do { /* Spin until ready to issue command */ - __asm__ ("eieio"); - } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); - /* Issue command */ - immr->im_cpm.cp_cpcr = ((CPM_CR_INIT_RX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG); - do { /* Spin until command processed */ - __asm__ ("eieio"); - } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); - - /* - * Ethernet Specific Parameter RAM - * see table 13-16, pg. 660, - * pg. 681 (example with suggested settings) - */ - - pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */ - pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */ - pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */ - pram_ptr->sen_alec = 0x0; /* Alignment Error Counter (unused) */ - pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */ - pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */ - - pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */ - pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */ - pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */ - - pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */ - pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */ - - pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */ - pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */ - pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */ - pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */ + /* Configure port C pins to disable External Loopback + */ + immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK; + immr->im_ioport.iop_pcdir |= PC_ENET_LBK; + immr->im_ioport.iop_pcso &= ~PC_ENET_LBK; + immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */ +#endif /* PC_ENET_LBK */ + + /* Configure port C pins to enable CLSN and RENA. + */ + immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA); + immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA); + immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA); + + /* Configure port A for TCLK and RCLK. + */ + immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK); + immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK); + + /* + * Configure Serial Interface clock routing -- see section 16.7.5.3 + * First, clear all SCC bits to zero, then set the ones we want. + */ + + immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK; + immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT; + + + /* + * Initialize SDCR -- see section 16.9.23.7 + * SDMA configuration register + */ + immr->im_siu_conf.sc_sdcr = 0x01; + + + /* + * Setup SCC Ethernet Parameter RAM + */ + + pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Normal Operation and Mot byte ordering */ + pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Normal access */ + + pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. ET package len 1520 */ + + pram_ptr->sen_genscc.scc_rbase = (unsigned int) (&rtx->rxbd[0]); /* Set RXBD tbl start at Dual Port */ + pram_ptr->sen_genscc.scc_tbase = (unsigned int) (&rtx->txbd[0]); /* Set TXBD tbl start at Dual Port */ + + /* + * Setup Receiver Buffer Descriptors (13.14.24.18) + * Settings: + * Empty, Wrap + */ + + for (i = 0; i < PKTBUFSRX; i++) { + rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY; + rtx->rxbd[i].cbd_datlen = 0; /* Reset */ + rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i]; + } + + rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; + + /* + * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19) + * Settings: + * Add PADs to Short FRAMES, Wrap, Last, Tx CRC + */ + + for (i = 0; i < TX_BUF_CNT; i++) { + rtx->txbd[i].cbd_sc = + (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC); + rtx->txbd[i].cbd_datlen = 0; /* Reset */ + rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]); + } + + rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; + + /* + * Enter Command: Initialize Rx Params for SCC + */ + + do { /* Spin until ready to issue command */ + __asm__ ("eieio"); + } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); + /* Issue command */ + immr->im_cpm.cp_cpcr = + ((CPM_CR_INIT_RX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG); + do { /* Spin until command processed */ + __asm__ ("eieio"); + } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); + + /* + * Ethernet Specific Parameter RAM + * see table 13-16, pg. 660, + * pg. 681 (example with suggested settings) + */ + + pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */ + pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */ + pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */ + pram_ptr->sen_alec = 0x0; /* Alignment Error Counter (unused) */ + pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */ + pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */ + + pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */ + pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */ + pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */ + + pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */ + pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */ + + pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */ + pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */ + pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */ + pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */ #define ea eth_get_dev()->enetaddr - pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4]; - pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2]; - pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0]; + pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4]; + pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2]; + pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0]; #undef ea - pram_ptr->sen_pper = 0x0; /* Persistence (unused) */ - pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */ - pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */ - pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */ - pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */ - pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */ - pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */ - pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */ - - /* - * Enter Command: Initialize Tx Params for SCC - */ - - do { /* Spin until ready to issue command */ - __asm__ ("eieio"); - } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); - /* Issue command */ - immr->im_cpm.cp_cpcr = ((CPM_CR_INIT_TX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG); - do { /* Spin until command processed */ - __asm__ ("eieio"); - } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); - - /* - * Mask all Events in SCCM - we use polling mode - */ - immr->im_cpm.cp_scc[SCC_ENET].scc_sccm = 0; - - /* - * Clear Events in SCCE -- Clear bits by writing 1's - */ - - immr->im_cpm.cp_scc[SCC_ENET].scc_scce = ~(0x0); - - - /* - * Initialize GSMR High 32-Bits - * Settings: Normal Mode - */ - - immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrh = 0; - - /* - * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive - * Settings: - * TCI = Invert - * TPL = 48 bits - * TPP = Repeating 10's - * MODE = Ethernet - */ - - immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = ( SCC_GSMRL_TCI | \ - SCC_GSMRL_TPL_48 | \ - SCC_GSMRL_TPP_10 | \ - SCC_GSMRL_MODE_ENET); - - /* - * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4 - */ - - immr->im_cpm.cp_scc[SCC_ENET].scc_dsr = 0xd555; - - /* - * Initialize the PSMR - * Settings: - * CRC = 32-Bit CCITT - * NIB = Begin searching for SFD 22 bits after RENA - * FDE = Full Duplex Enable - * LPB = Loopback Enable (Needed when FDE is set) - * BRO = Reject broadcast packets - * PROMISCOUS = Catch all packets regardless of dest. MAC adress - */ - immr->im_cpm.cp_scc[SCC_ENET].scc_psmr = SCC_PSMR_ENCRC | - SCC_PSMR_NIB22 | + pram_ptr->sen_pper = 0x0; /* Persistence (unused) */ + pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */ + pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */ + pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */ + pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */ + pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */ + pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */ + pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */ + + /* + * Enter Command: Initialize Tx Params for SCC + */ + + do { /* Spin until ready to issue command */ + __asm__ ("eieio"); + } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); + /* Issue command */ + immr->im_cpm.cp_cpcr = + ((CPM_CR_INIT_TX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG); + do { /* Spin until command processed */ + __asm__ ("eieio"); + } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); + + /* + * Mask all Events in SCCM - we use polling mode + */ + immr->im_cpm.cp_scc[SCC_ENET].scc_sccm = 0; + + /* + * Clear Events in SCCE -- Clear bits by writing 1's + */ + + immr->im_cpm.cp_scc[SCC_ENET].scc_scce = ~(0x0); + + + /* + * Initialize GSMR High 32-Bits + * Settings: Normal Mode + */ + + immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrh = 0; + + /* + * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive + * Settings: + * TCI = Invert + * TPL = 48 bits + * TPP = Repeating 10's + * MODE = Ethernet + */ + + immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = (SCC_GSMRL_TCI | + SCC_GSMRL_TPL_48 | + SCC_GSMRL_TPP_10 | + SCC_GSMRL_MODE_ENET); + + /* + * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4 + */ + + immr->im_cpm.cp_scc[SCC_ENET].scc_dsr = 0xd555; + + /* + * Initialize the PSMR + * Settings: + * CRC = 32-Bit CCITT + * NIB = Begin searching for SFD 22 bits after RENA + * FDE = Full Duplex Enable + * LPB = Loopback Enable (Needed when FDE is set) + * BRO = Reject broadcast packets + * PROMISCOUS = Catch all packets regardless of dest. MAC adress + */ + immr->im_cpm.cp_scc[SCC_ENET].scc_psmr = SCC_PSMR_ENCRC | + SCC_PSMR_NIB22 | #if defined(CONFIG_SCC_ENET_FULL_DUPLEX) - SCC_PSMR_FDE | - SCC_PSMR_LPB | + SCC_PSMR_FDE | SCC_PSMR_LPB | #endif #if defined(CONFIG_SCC_ENET_NO_BROADCAST) - SCC_PSMR_BRO | + SCC_PSMR_BRO | #endif #if defined(CONFIG_SCC_ENET_PROMISCOUS) - SCC_PSMR_PRO | + SCC_PSMR_PRO | #endif - 0; + 0; - /* - * Configure Ethernet TENA Signal - */ + /* + * Configure Ethernet TENA Signal + */ #if (defined(PC_ENET_TENA) && !defined(PB_ENET_TENA)) - immr->im_ioport.iop_pcpar |= PC_ENET_TENA; - immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA; + immr->im_ioport.iop_pcpar |= PC_ENET_TENA; + immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA; #elif (defined(PB_ENET_TENA) && !defined(PC_ENET_TENA)) - immr->im_cpm.cp_pbpar |= PB_ENET_TENA; - immr->im_cpm.cp_pbdir |= PB_ENET_TENA; + immr->im_cpm.cp_pbpar |= PB_ENET_TENA; + immr->im_cpm.cp_pbdir |= PB_ENET_TENA; #else #error Configuration Error: exactly ONE of PB_ENET_TENA, PC_ENET_TENA must be defined #endif #if defined(CONFIG_ADS) && defined(CONFIG_MPC860) - /* - * Port C is used to control the PHY,MC68160. - */ - immr->im_ioport.iop_pcdir |= - (PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL); + /* + * Port C is used to control the PHY,MC68160. + */ + immr->im_ioport.iop_pcdir |= + (PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL); - immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL; - immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL); - *((uint *) BCSR1) &= ~BCSR1_ETHEN; -#endif /* MPC860ADS */ + immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL; + immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL); + *((uint *) BCSR1) &= ~BCSR1_ETHEN; +#endif /* MPC860ADS */ #if defined(CONFIG_AMX860) - /* - * Port B is used to control the PHY,MC68160. - */ - immr->im_cpm.cp_pbdir |= - (PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL); + /* + * Port B is used to control the PHY,MC68160. + */ + immr->im_cpm.cp_pbdir |= + (PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL); - immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL; - immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL); + immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL; + immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL); - immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN; - immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN; -#endif /* AMX860 */ + immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN; + immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN; +#endif /* AMX860 */ #ifdef CONFIG_RPXCLASSIC - *((uchar *)BCSR0) &= ~BCSR0_ETHLPBK; - *((uchar *)BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX); + *((uchar *) BCSR0) &= ~BCSR0_ETHLPBK; + *((uchar *) BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX); #endif #ifdef CONFIG_RPXLITE - *((uchar *)BCSR0) |= BCSR0_ETHEN ; + *((uchar *) BCSR0) |= BCSR0_ETHEN; #endif +#if defined(CONFIG_QS860T) + /* + * PB27=FDE-, set output low for full duplex + * PB26=Link Test Enable, normally high output + */ + immr->im_cpm.cp_pbdir |= 0x00000030; + immr->im_cpm.cp_pbdat |= 0x00000020; + immr->im_cpm.cp_pbdat &= ~0x00000010; +#endif /* QS860T */ + #ifdef CONFIG_MBX - board_ether_init(); + board_ether_init (); #endif #if defined(CONFIG_NETVIA) #if defined(PA_ENET_PDN) - immr->im_ioport.iop_papar &= ~PA_ENET_PDN; - immr->im_ioport.iop_padir |= PA_ENET_PDN; - immr->im_ioport.iop_padat |= PA_ENET_PDN; + immr->im_ioport.iop_papar &= ~PA_ENET_PDN; + immr->im_ioport.iop_padir |= PA_ENET_PDN; + immr->im_ioport.iop_padat |= PA_ENET_PDN; #elif defined(PB_ENET_PDN) - immr->im_cpm.cp_pbpar &= ~PB_ENET_PDN; - immr->im_cpm.cp_pbdir |= PB_ENET_PDN; - immr->im_cpm.cp_pbdat |= PB_ENET_PDN; + immr->im_cpm.cp_pbpar &= ~PB_ENET_PDN; + immr->im_cpm.cp_pbdir |= PB_ENET_PDN; + immr->im_cpm.cp_pbdat |= PB_ENET_PDN; #elif defined(PC_ENET_PDN) - immr->im_ioport.iop_pcpar &= ~PC_ENET_PDN; - immr->im_ioport.iop_pcdir |= PC_ENET_PDN; - immr->im_ioport.iop_pcdat |= PC_ENET_PDN; + immr->im_ioport.iop_pcpar &= ~PC_ENET_PDN; + immr->im_ioport.iop_pcdir |= PC_ENET_PDN; + immr->im_ioport.iop_pcdat |= PC_ENET_PDN; #elif defined(PD_ENET_PDN) - immr->im_ioport.iop_pdpar &= ~PD_ENET_PDN; - immr->im_ioport.iop_pddir |= PD_ENET_PDN; - immr->im_ioport.iop_pddat |= PD_ENET_PDN; + immr->im_ioport.iop_pdpar &= ~PD_ENET_PDN; + immr->im_ioport.iop_pddir |= PD_ENET_PDN; + immr->im_ioport.iop_pddat |= PD_ENET_PDN; #endif #endif - /* - * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive - */ + /* + * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive + */ - immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); + immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= + (SCC_GSMRL_ENR | SCC_GSMRL_ENT); - /* - * Work around transmit problem with first eth packet - */ + /* + * Work around transmit problem with first eth packet + */ #if defined (CONFIG_FADS) - udelay(10000); /* wait 10 ms */ + udelay (10000); /* wait 10 ms */ #elif defined (CONFIG_AMX860) || defined(CONFIG_RPXCLASSIC) - udelay(100000); /* wait 100 ms */ + udelay (100000); /* wait 100 ms */ #endif - return 1; + return 1; } -static void scc_halt(struct eth_device* dev) +static void scc_halt (struct eth_device *dev) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; - immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); + volatile immap_t *immr = (immap_t *) CFG_IMMR; + + immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl &= + ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); } #if 0 -void restart(void) +void restart (void) { - volatile immap_t *immr = (immap_t *)CFG_IMMR; - immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); + volatile immap_t *immr = (immap_t *) CFG_IMMR; + + immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= + (SCC_GSMRL_ENR | SCC_GSMRL_ENT); } #endif - #endif /* CFG_CMD_NET, SCC_ENET */ diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c index faea3c3..a875963 100644 --- a/cpu/mpc8xx/serial.c +++ b/cpu/mpc8xx/serial.c @@ -78,6 +78,10 @@ static void serial_setdivisor(volatile cpm8xx_t *cp) divisor=(50*1000*1000)/16/9600; } +#ifdef CFG_BRGCLK_PRESCALE + divisor /= CFG_BRGCLK_PRESCALE; +#endif + if(divisor<=0x1000) { cp->cp_brgc1=((divisor-1)<<1) | CPM_BRG_EN; } else { diff --git a/include/commproc.h b/include/commproc.h index 63dcc4c..3da804f 100644 --- a/include/commproc.h +++ b/include/commproc.h @@ -1216,6 +1216,60 @@ typedef struct scc_enet { #endif /* CONFIG_NETVIA */ +/*** QS850/QS823 ***************************************************/ + +#if defined(CONFIG_QS850) || defined(CONFIG_QS823) +#undef FEC_ENET /* Don't use FEC for EThernet */ + +#define PROFF_ENET PROFF_SCC2 +#define CPM_CR_ENET CPM_CR_CH_SCC2 +#define SCC_ENET 1 + +#define PA_ENET_RXD ((ushort)0x0004) /* RXD on PA13 (Pin D9) */ +#define PA_ENET_TXD ((ushort)0x0008) /* TXD on PA12 (Pin D7) */ +#define PC_ENET_RENA ((ushort)0x0080) /* RENA on PC8 (Pin D12) */ +#define PC_ENET_CLSN ((ushort)0x0040) /* CLSN on PC9 (Pin C12) */ +#define PA_ENET_TCLK ((ushort)0x0200) /* TCLK on PA6 (Pin D8) */ +#define PA_ENET_RCLK ((ushort)0x0800) /* RCLK on PA4 (Pin D10) */ +#define PB_ENET_TENA ((uint)0x00002000) /* TENA on PB18 (Pin D11) */ +#define PC_ENET_LBK ((ushort)0x0010) /* Loopback control on PC11 (Pin B14) */ +#define PC_ENET_LI ((ushort)0x0020) /* Link Integrity control PC10 (A15) */ +#define PC_ENET_SQE ((ushort)0x0100) /* SQE Disable control PC7 (B15) */ + +/* SCC2 TXCLK from CLK2 + * SCC2 RXCLK from CLK4 + * SCC2 Connected to NMSI */ +#define SICR_ENET_MASK ((uint)0x00007F00) +#define SICR_ENET_CLKRT ((uint)0x00003D00) + +#endif /* CONFIG_QS850/QS823 */ + +/*** QS860T ***************************************************/ + +#ifdef CONFIG_QS860T +#ifdef CONFIG_FEC_ENET +#define FEC_ENET /* use FEC for EThernet */ +#endif /* CONFIG_FEC_ETHERNET */ + +/* This ENET stuff is for GTH 10 Mbit ( SCC ) */ +#define PROFF_ENET PROFF_SCC1 +#define CPM_CR_ENET CPM_CR_CH_SCC1 +#define SCC_ENET 0 + +#define PA_ENET_RXD ((ushort)0x0001) /* PA15 */ +#define PA_ENET_TXD ((ushort)0x0002) /* PA14 */ +#define PA_ENET_TCLK ((ushort)0x0800) /* PA4 */ +#define PA_ENET_RCLK ((ushort)0x0200) /* PA6 */ +#define PB_ENET_TENA ((uint)0x00001000) /* PB19 */ +#define PC_ENET_CLSN ((ushort)0x0010) /* PC11 */ +#define PC_ENET_RENA ((ushort)0x0020) /* PC10 */ + +#define SICR_ENET_MASK ((uint)0x000000ff) +/* RCLK PA4 -->CLK4, TCLK PA6 -->CLK2 */ +#define SICR_ENET_CLKRT ((uint)0x0000003D) + +#endif /* CONFIG_QS860T */ + /*** RPXCLASSIC *****************************************************/ #ifdef CONFIG_RPXCLASSIC @@ -1452,6 +1506,7 @@ typedef struct scc_enet { #define SICR_ENET_CLKRT ((uint)0x00002e00) #endif /* CONFIG_V37 */ + /*********************************************************************/ /* SCC Event register as used by Ethernet. diff --git a/include/configs/QS823.h b/include/configs/QS823.h new file mode 100644 index 0000000..235bc48 --- /dev/null +++ b/include/configs/QS823.h @@ -0,0 +1,571 @@ +/* + * (C) Copyright 2003 + * MuLogic B.V. + * + * (C) Copyright 2002 + * Simple Network Magic Corporation + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* various debug settings */ +#undef CFG_DEVICE_NULLDEV /* null device */ +#undef CONFIG_SILENT_CONSOLE /* silent console */ +#undef CFG_CONSOLE_INFO_QUIET /* silent console ? */ +#undef DEBUG /* debug output code */ +#undef DEBUG_FLASH /* debug flash code */ +#undef FLASH_DEBUG /* debug fash code */ +#undef DEBUG_ENV /* debug environment code */ + +#define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */ +#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */ + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MPC823 1 /* This is a MPC823 CPU */ +#define CONFIG_QS823 1 /* ...on a QS823 module */ +#define CONFIG_SCC2_ENET 1 /* SCC2 10BaseT ethernet */ + +/* Select the target clock speed */ +#undef CONFIG_CLOCK_16MHZ /* cpu=16,777,216 Hz, mem=16Mhz */ +#undef CONFIG_CLOCK_33MHZ /* cpu=33,554,432 Hz, mem=33Mhz */ +#undef CONFIG_CLOCK_50MHZ /* cpu=49,971,200 Hz, mem=33Mhz */ +#define CONFIG_CLOCK_66MHZ 1 /* cpu=67,108,864 Hz, mem=66Mhz */ +#undef CONFIG_CLOCK_80MHZ /* cpu=79,986,688 Hz, mem=33Mhz */ + +#ifdef CONFIG_CLOCK_16MHZ +#define CONFIG_CLOCK_MULT 512 +#endif + +#ifdef CONFIG_CLOCK_33MHZ +#define CONFIG_CLOCK_MULT 1024 +#endif + +#ifdef CONFIG_CLOCK_50MHZ +#define CONFIG_CLOCK_MULT 1525 +#endif + +#ifdef CONFIG_CLOCK_66MHZ +#define CONFIG_CLOCK_MULT 2048 +#endif + +#ifdef CONFIG_CLOCK_80MHZ +#define CONFIG_CLOCK_MULT 2441 +#endif + +/* choose flash size, 4Mb or 8Mb */ +#define CONFIG_FLASH_4MB 1 /* board has 4Mb flash */ +#undef CONFIG_FLASH_8MB /* board has 8Mb flash */ + +#define CONFIG_CLOCK_BASE 32768 /* Base clock input freq */ + +#undef CONFIG_8xx_CONS_SMC1 +#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */ +#undef CONFIG_8xx_CONS_NONE + +#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */ + +#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ + +/* Define default IP addresses */ +#define CONFIG_IPADDR 192.168.1.99 /* own ip address */ +#define CONFIG_SERVERIP 192.168.1.19 /* used for tftp (not nfs?) */ + +/* message to say directly after booting */ +#define CONFIG_PREBOOT "echo '';" \ + "echo 'type:';" \ + "echo 'run boot_nfs to boot to NFS';" \ + "echo 'run boot_flash to boot to flash';" \ + "echo '';" \ + "echo 'run flash_rootfs to install a new rootfs';" \ + "echo 'run flash_env to clear the env sector';" \ + "echo 'run flash_rw to clear the rw fs';" \ + "echo 'run flash_uboot to install a new u-boot';" \ + "echo 'run flash_kernel to install a new kernel';" + +/* wait 5 seconds before executing CONFIG_BOOTCOMMAND */ +#define CONFIG_BOOTDELAY 5 +#define CONFIG_BOOTCOMMAND "run boot_nfs" + +#undef CONFIG_BOOTARGS /* made by set_nfs of set_flash */ + +/* Our flash filesystem looks like this + * + * 4Mb board: + * ffc0 0000 - ffeb ffff root filesystem (jffs2) (~3Mb) + * ffec 0000 - ffed ffff read-write filesystem (ext2) + * ffee 0000 - ffef ffff environment + * fff0 0000 - fff1 ffff u-boot + * fff2 0000 - ffff ffff linux kernel + * + * 8Mb board: + * ff80 0000 - ffeb ffff root filesystem (jffs2) (~7Mb) + * ffec 0000 - ffed ffff read-write filesystem (ext2) + * ffee 0000 - ffef ffff environment + * fff0 0000 - fff1 ffff u-boot + * fff2 0000 - ffff ffff linux kernel + * + */ + +/* environment for 4Mb board */ +#ifdef CONFIG_FLASH_4MB +#define CONFIG_EXTRA_ENV_SETTINGS \ + "serial#=QS823\0" \ + "hostname=qs823\0" \ + "netdev=eth0\0" \ + "ethaddr=00:01:02:B4:36:56\0" \ + "rootpath=/exports/rootfs\0" \ + "mtdparts=mtdparts=phys:2816k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ + /* fill in variables */ \ + "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ + "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ + "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ + /* commands */ \ + "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ + "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ + /* reinstall flash parts */ \ + "flash_rootfs=protect off ffc00000 ffebffff; era ffc00000 ffebffff; tftp ffc00000 /tftpboot/rootfs.jffs2\0" \ + "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ + "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ + "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.4mb.bin\0" \ + "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" +#endif /* CONFIG_FLASH_4MB */ + +/* environment for 8Mb board */ +#ifdef CONFIG_FLASH_8MB +#define CONFIG_EXTRA_ENV_SETTINGS \ + "serial#=QS823\0" \ + "hostname=qs823\0" \ + "netdev=eth0\0" \ + "ethaddr=00:01:02:B4:36:56\0" \ + "rootpath=/exports/rootfs\0" \ + "mtdparts=mtdparts=phys:6912k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ + /* fill in variables */ \ + "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ + "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ + "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ + /* commands */ \ + "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ + "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ + /* reinstall flash parts */ \ + "flash_rootfs=protect off ff800000 ffebffff; era ff800000 ffebffff; tftp ff800000 /tftpboot/rootfs.jffs2\0" \ + "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ + "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ + "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.8mb.bin\0" \ + "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" +#endif /* CONFIG_FLASH_8MB */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ +#undef CONFIG_WATCHDOG /* watchdog disabled */ +#undef CONFIG_STATUS_LED /* Status LED disabled */ +#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) + +#undef CONFIG_MAC_PARTITION +#undef CONFIG_DOS_PARTITION + +#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ + +#define CONFIG_COMMANDS (CFG_CMD_BDI | \ + CFG_CMD_BOOTD | \ + CFG_CMD_CONSOLE | \ + CFG_CMD_DATE | \ + CFG_CMD_ENV | \ + CFG_CMD_FLASH | \ + CFG_CMD_IMI | \ + CFG_CMD_IMMAP | \ + CFG_CMD_MEMORY | \ + CFG_CMD_NET | \ + CFG_CMD_RUN) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/*----------------------------------------------------------------------- + * Environment variable storage is in FLASH, one sector before U-boot + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SECT_SIZE 0x20000 /* 128Kb, one whole sector */ +#define CFG_ENV_SIZE 0x2000 /* 8kb */ +#define CFG_ENV_ADDR 0xffee0000 /* address of env sector */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#define CFG_HUSH_PARSER 1 /* use "hush" command parser */ +#define CFG_PROMPT_HUSH_PS2 "> " + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x400000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ + +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xFF000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xFF800000 /* Allow an 8Mbyte window */ + +#define FLASH_BASE0_4M_PRELIM 0xFFC00000 /* Base for 4M Flash */ +#define FLASH_BASE0_8M_PRELIM 0xFF800000 /* Base for 8M Flash */ + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MONITOR_BASE 0xFFF00000 /* U-boot location */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * TODO flash parameters + * FLASH organization for Intel Strataflash + */ +#undef CFG_FLASH_16BIT /* 32-bit wide flash memory */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ + +#ifdef CONFIG_WATCHDOG +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP) +#else +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWRI | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + */ +#define CFG_SIUMCR (SIUMCR_DLK | SIUMCR_DPC | SIUMCR_MPRE | SIUMCR_MLRC01 | SIUMCR_GB5E) + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + */ +#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register 11-27 + *----------------------------------------------------------------------- + */ +#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + */ +#define CFG_PISCR (PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 + *----------------------------------------------------------------------- + */ + +/* MF (Multiplication Factor of SPLL) */ +/* Sets the QS823 to specified clock from 32KHz clock at EXTAL. */ +#define vPLPRCR_MF ((CONFIG_CLOCK_MULT+1) << 20) +#define CFG_PLPRCR (vPLPRCR_MF | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | PLPRCR_LOLRE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + */ +#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) +#define CFG_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG00) +#define CFG_BRGCLK_PRESCALE 1 +#endif + +#if defined(CONFIG_CLOCK_66MHZ) +#define CFG_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG01) +#define CFG_BRGCLK_PRESCALE 4 +#endif + +#if defined(CONFIG_CLOCK_80MHZ) +#define CFG_SCCR (SCCR_TBS | SCCR_EBDF01 | SCCR_DFBRG01) +#define CFG_BRGCLK_PRESCALE 4 +#endif + +#define SCCR_MASK CFG_SCCR + +/*----------------------------------------------------------------------- + * Debug Enable Register + * 0x73E67C0F - All interrupts handled by BDM + * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM + *----------------------------------------------------------------------- +#define CFG_DER 0x73E67C0F +#define CFG_DER 0x0082400F + + #------------------------------------------------------------------------- + # Program the Debug Enable Register (DER). This register provides the user + # with the reason for entering into the debug mode. We want all conditions + # to end up as an exception. We don't want to enter into debug mode for + # any condition. See the back of of the Development Support section of the + # MPC860 User Manual for a description of this register. + #------------------------------------------------------------------------- +*/ +#define CFG_DER 0 + +/*----------------------------------------------------------------------- + * Memory Controller Initialization Constants + *----------------------------------------------------------------------- + */ + +/* + * BR0 and OR0 (AMD dual FLASH devices) + * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) + */ +#define CFG_PRELIM_OR_AM +#define CFG_OR_TIMING_FLASH + +/* + *----------------------------------------------------------------------- + * Base Register 0 (BR0): Bank 0 is assigned to the 8Mbyte (2M X 32) + * flash that resides on the QS823. + *----------------------------------------------------------------------- + */ + +/* BA (Base Address) = 0xFF80+0b for a total of 17 bits. 17 bit base addr */ +/* represents a minumum 32K block size. */ +#define vBR0_BA ((0xFF80 << 16) + (0 << 15)) +#define CFG_BR0_PRELIM (vBR0_BA | BR_V) + +/* AM (Address Mask) = 0xFF80+0b = We've masked the upper 9 bits */ +/* which defines a 8 Mbyte memory block. */ +#define vOR0_AM ((0xFF80 << 16) + (0 << 15)) + +#if defined(CONFIG_CLOCK_50MHZ) || defined(CONFIG_CLOCK_80MHZ) +/* 0101 = Add a 5 clock cycle wait state */ +#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | 0R_ACS_DIV4 | OR_BI | OR_SCY_5_CLK) +#endif + +#if defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_66MHZ) +/* 0011 = Add a 3 clock cycle wait state */ +/* 29.8ns clock * (3 + 2) = 149ns cycle time */ +#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK) +#endif + +#if defined(CONFIG_CLOCK_16MHZ) +/* 0010 = Add a 2 clock cycle wait state */ +#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_2_CLK) +#endif + +/* + * BR1 and OR1 (SDRAM) + * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) + * Base Address = 0x00000000 - 0x01FF_FFFF (32M After relocation) + * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) + * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) + */ + +#define SDRAM_BASE 0x00000000 /* SDRAM bank */ +#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ + +/* AM (Address Mask) = 0xF800+0b = We've masked the upper 5 bits which + * represents a 128 Mbyte block the DRAM in + * this address base. + */ +#define vOR1_AM ((0xF800 << 16) + (0 << 15)) +#define vBR1_BA ((0x0000 << 16) + (0 << 15)) +#define CFG_OR1 (vOR1_AM | OR_CSNT_SAM | OR_BI) +#define CFG_BR1 (vBR1_BA | BR_MS_UPMA | BR_V) + +/* Machine A Mode Register */ + +/* PTA Periodic Timer A */ + +#if defined(CONFIG_CLOCK_80MHZ) +#define vMAMR_PTA (19 << 24) +#endif + +#if defined(CONFIG_CLOCK_66MHZ) +#define vMAMR_PTA (16 << 24) +#endif + +#if defined(CONFIG_CLOCK_50MHZ) +#define vMAMR_PTA (195 << 24) +#endif + +#if defined(CONFIG_CLOCK_33MHZ) +#define vMAMR_PTA (131 << 24) +#endif + +#if defined(CONFIG_CLOCK_16MHZ) +#define vMAMR_PTA (65 << 24) +#endif + +/* For boards with 16M of SDRAM */ +#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */ +#define CFG_16M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_0 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A11 |\ +MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) + +/* For boards with 32M of SDRAM */ +#define SDRAM_32M_MAX_SIZE 0x02000000 /* max 32MB SDRAM */ +#define CFG_32M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_1 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A10 |\ +MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) + + +/* Memory Periodic Timer Prescaler Register */ + +#if defined(CONFIG_CLOCK_66MHZ) || defined(CONFIG_CLOCK_80MHZ) +/* Divide by 32 */ +#define CFG_MPTPR 0x02 +#endif + +#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) +/* Divide by 16 */ +#define CFG_MPTPR 0x04 +#endif + +/* + * BR2 and OR2 (Unused) + * Base address = 0xF020_0000 - 0xF020_0FFF + * + */ +#define CFG_OR2_PRELIM 0xFFF00000 +#define CFG_BR2_PRELIM 0xF0200000 + +/* + * BR3 and OR3 (External Bus CS3) + * Base address = 0xF030_0000 - 0xF030_0FFF + * + */ +#define CFG_OR3_PRELIM 0xFFF00000 +#define CFG_BR3_PRELIM 0xF0300000 + +/* + * BR4 and OR4 (External Bus CS3) + * Base address = 0xF040_0000 - 0xF040_0FFF + * + */ +#define CFG_OR4_PRELIM 0xFFF00000 +#define CFG_BR4_PRELIM 0xF0400000 + + +/* + * BR4 and OR4 (External Bus CS3) + * Base address = 0xF050_0000 - 0xF050_0FFF + * + */ +#define CFG_OR5_PRELIM 0xFFF00000 +#define CFG_BR5_PRELIM 0xF0500000 + +/* + * BR6 and OR6 (Unused) + * Base address = 0xF060_0000 - 0xF060_0FFF + * + */ +#define CFG_OR6_PRELIM 0xFFF00000 +#define CFG_BR6_PRELIM 0xF0600000 + +/* + * BR7 and OR7 (Unused) + * Base address = 0xF070_0000 - 0xF070_0FFF + * + */ +#define CFG_OR7_PRELIM 0xFFF00000 +#define CFG_BR7_PRELIM 0xF0700000 + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* + * Sanity checks + */ +#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) +#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured +#endif + +#endif /* __CONFIG_H */ diff --git a/include/configs/QS850.h b/include/configs/QS850.h new file mode 100644 index 0000000..967582b --- /dev/null +++ b/include/configs/QS850.h @@ -0,0 +1,571 @@ +/* + * (C) Copyright 2003 + * MuLogic B.V. + * + * (C) Copyright 2002 + * Simple Network Magic Corporation + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* various debug settings */ +#undef CFG_DEVICE_NULLDEV /* null device */ +#undef CONFIG_SILENT_CONSOLE /* silent console */ +#undef CFG_CONSOLE_INFO_QUIET /* silent console ? */ +#undef DEBUG /* debug output code */ +#undef DEBUG_FLASH /* debug flash code */ +#undef FLASH_DEBUG /* debug fash code */ +#undef DEBUG_ENV /* debug environment code */ + +#define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */ +#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */ + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MPC850 1 /* This is a MPC850 CPU */ +#define CONFIG_QS850 1 /* ...on a QS850 module */ +#define CONFIG_SCC2_ENET 1 /* SCC2 10BaseT ethernet */ + +/* Select the target clock speed */ +#undef CONFIG_CLOCK_16MHZ /* cpu=16,777,216 Hz, mem=16Mhz */ +#undef CONFIG_CLOCK_33MHZ /* cpu=33,554,432 Hz, mem=33Mhz */ +#undef CONFIG_CLOCK_50MHZ /* cpu=49,971,200 Hz, mem=33Mhz */ +#define CONFIG_CLOCK_66MHZ 1 /* cpu=67,108,864 Hz, mem=66Mhz */ +#undef CONFIG_CLOCK_80MHZ /* cpu=79,986,688 Hz, mem=33Mhz */ + +#ifdef CONFIG_CLOCK_16MHZ +#define CONFIG_CLOCK_MULT 512 +#endif + +#ifdef CONFIG_CLOCK_33MHZ +#define CONFIG_CLOCK_MULT 1024 +#endif + +#ifdef CONFIG_CLOCK_50MHZ +#define CONFIG_CLOCK_MULT 1525 +#endif + +#ifdef CONFIG_CLOCK_66MHZ +#define CONFIG_CLOCK_MULT 2048 +#endif + +#ifdef CONFIG_CLOCK_80MHZ +#define CONFIG_CLOCK_MULT 2441 +#endif + +/* choose flash size, 4Mb or 8Mb */ +#define CONFIG_FLASH_4MB 1 /* board has 4Mb flash */ +#undef CONFIG_FLASH_8MB /* board has 8Mb flash */ + +#define CONFIG_CLOCK_BASE 32768 /* Base clock input freq */ + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#undef CONFIG_8xx_CONS_SMC2 +#undef CONFIG_8xx_CONS_NONE + +#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */ + +#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ + +/* Define default IP addresses */ +#define CONFIG_IPADDR 192.168.1.99 /* own ip address */ +#define CONFIG_SERVERIP 192.168.1.19 /* used for tftp (not nfs?) */ + +/* message to say directly after booting */ +#define CONFIG_PREBOOT "echo '';" \ + "echo 'type:';" \ + "echo 'run boot_nfs to boot to NFS';" \ + "echo 'run boot_flash to boot to flash';" \ + "echo '';" \ + "echo 'run flash_rootfs to install a new rootfs';" \ + "echo 'run flash_env to clear the env sector';" \ + "echo 'run flash_rw to clear the rw fs';" \ + "echo 'run flash_uboot to install a new u-boot';" \ + "echo 'run flash_kernel to install a new kernel';" + +/* wait 5 seconds before executing CONFIG_BOOTCOMMAND */ +#define CONFIG_BOOTDELAY 5 +#define CONFIG_BOOTCOMMAND "run boot_nfs" + +#undef CONFIG_BOOTARGS /* made by set_nfs of set_flash */ + +/* Our flash filesystem looks like this + * + * 4Mb board: + * ffc0 0000 - ffeb ffff root filesystem (jffs2) (~3Mb) + * ffec 0000 - ffed ffff read-write filesystem (ext2) + * ffee 0000 - ffef ffff environment + * fff0 0000 - fff1 ffff u-boot + * fff2 0000 - ffff ffff linux kernel + * + * 8Mb board: + * ff80 0000 - ffeb ffff root filesystem (jffs2) (~7Mb) + * ffec 0000 - ffed ffff read-write filesystem (ext2) + * ffee 0000 - ffef ffff environment + * fff0 0000 - fff1 ffff u-boot + * fff2 0000 - ffff ffff linux kernel + * + */ + +/* environment for 4Mb board */ +#ifdef CONFIG_FLASH_4MB +#define CONFIG_EXTRA_ENV_SETTINGS \ + "serial#=QS850\0" \ + "hostname=qs850\0" \ + "netdev=eth0\0" \ + "ethaddr=00:01:02:B4:36:56\0" \ + "rootpath=/exports/rootfs\0" \ + "mtdparts=mtdparts=phys:2816k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ + /* fill in variables */ \ + "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ + "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ + "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ + /* commands */ \ + "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ + "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ + /* reinstall flash parts */ \ + "flash_rootfs=protect off ffc00000 ffebffff; era ffc00000 ffebffff; tftp ffc00000 /tftpboot/rootfs.jffs2\0" \ + "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ + "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ + "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.4mb.bin\0" \ + "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" +#endif /* CONFIG_FLASH_4MB */ + +/* environment for 8Mb board */ +#ifdef CONFIG_FLASH_8MB +#define CONFIG_EXTRA_ENV_SETTINGS \ + "serial#=QS850\0" \ + "hostname=qs850\0" \ + "netdev=eth0\0" \ + "ethaddr=00:01:02:B4:36:56\0" \ + "rootpath=/exports/rootfs\0" \ + "mtdparts=mtdparts=phys:6912k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ + /* fill in variables */ \ + "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ + "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ + "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ + /* commands */ \ + "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ + "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ + /* reinstall flash parts */ \ + "flash_rootfs=protect off ff800000 ffebffff; era ff800000 ffebffff; tftp ff800000 /tftpboot/rootfs.jffs2\0" \ + "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ + "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ + "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.8mb.bin\0" \ + "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" +#endif /* CONFIG_FLASH_8MB */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ +#undef CONFIG_WATCHDOG /* watchdog disabled */ +#undef CONFIG_STATUS_LED /* Status LED disabled */ +#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) + +#undef CONFIG_MAC_PARTITION +#undef CONFIG_DOS_PARTITION + +#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ + +#define CONFIG_COMMANDS (CFG_CMD_BDI | \ + CFG_CMD_BOOTD | \ + CFG_CMD_CONSOLE | \ + CFG_CMD_DATE | \ + CFG_CMD_ENV | \ + CFG_CMD_FLASH | \ + CFG_CMD_IMI | \ + CFG_CMD_IMMAP | \ + CFG_CMD_MEMORY | \ + CFG_CMD_NET | \ + CFG_CMD_RUN) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/*----------------------------------------------------------------------- + * Environment variable storage is in FLASH, one sector before U-boot + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SECT_SIZE 0x20000 /* 128Kb, one whole sector */ +#define CFG_ENV_SIZE 0x2000 /* 8kb */ +#define CFG_ENV_ADDR 0xffee0000 /* address of env sector */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#define CFG_HUSH_PARSER 1 /* use "hush" command parser */ +#define CFG_PROMPT_HUSH_PS2 "> " + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x400000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ + +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xFF000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xFF800000 /* Allow an 8Mbyte window */ + +#define FLASH_BASE0_4M_PRELIM 0xFFC00000 /* Base for 4M Flash */ +#define FLASH_BASE0_8M_PRELIM 0xFF800000 /* Base for 8M Flash */ + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MONITOR_BASE 0xFFF00000 /* U-boot location */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * TODO flash parameters + * FLASH organization for Intel Strataflash + */ +#undef CFG_FLASH_16BIT /* 32-bit wide flash memory */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ + +#ifdef CONFIG_WATCHDOG +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP) +#else +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWRI | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + */ +#define CFG_SIUMCR (SIUMCR_DLK | SIUMCR_DPC | SIUMCR_MPRE | SIUMCR_MLRC01 | SIUMCR_GB5E) + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + */ +#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register 11-27 + *----------------------------------------------------------------------- + */ +#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + */ +#define CFG_PISCR (PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 + *----------------------------------------------------------------------- + */ + +/* MF (Multiplication Factor of SPLL) */ +/* Sets the QS850 to specified clock from 32KHz clock at EXTAL. */ +#define vPLPRCR_MF ((CONFIG_CLOCK_MULT+1) << 20) +#define CFG_PLPRCR (vPLPRCR_MF | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | PLPRCR_LOLRE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + */ +#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) +#define CFG_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG00) +#define CFG_BRGCLK_PRESCALE 1 +#endif + +#if defined(CONFIG_CLOCK_66MHZ) +#define CFG_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG01) +#define CFG_BRGCLK_PRESCALE 4 +#endif + +#if defined(CONFIG_CLOCK_80MHZ) +#define CFG_SCCR (SCCR_TBS | SCCR_EBDF01 | SCCR_DFBRG01) +#define CFG_BRGCLK_PRESCALE 4 +#endif + +#define SCCR_MASK CFG_SCCR + +/*----------------------------------------------------------------------- + * Debug Enable Register + * 0x73E67C0F - All interrupts handled by BDM + * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM + *----------------------------------------------------------------------- +#define CFG_DER 0x73E67C0F +#define CFG_DER 0x0082400F + + #------------------------------------------------------------------------- + # Program the Debug Enable Register (DER). This register provides the user + # with the reason for entering into the debug mode. We want all conditions + # to end up as an exception. We don't want to enter into debug mode for + # any condition. See the back of of the Development Support section of the + # MPC860 User Manual for a description of this register. + #------------------------------------------------------------------------- +*/ +#define CFG_DER 0 + +/*----------------------------------------------------------------------- + * Memory Controller Initialization Constants + *----------------------------------------------------------------------- + */ + +/* + * BR0 and OR0 (AMD dual FLASH devices) + * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) + */ +#define CFG_PRELIM_OR_AM +#define CFG_OR_TIMING_FLASH + +/* + *----------------------------------------------------------------------- + * Base Register 0 (BR0): Bank 0 is assigned to the 8Mbyte (2M X 32) + * flash that resides on the QS850. + *----------------------------------------------------------------------- + */ + +/* BA (Base Address) = 0xFF80+0b for a total of 17 bits. 17 bit base addr */ +/* represents a minumum 32K block size. */ +#define vBR0_BA ((0xFF80 << 16) + (0 << 15)) +#define CFG_BR0_PRELIM (vBR0_BA | BR_V) + +/* AM (Address Mask) = 0xFF80+0b = We've masked the upper 9 bits */ +/* which defines a 8 Mbyte memory block. */ +#define vOR0_AM ((0xFF80 << 16) + (0 << 15)) + +#if defined(CONFIG_CLOCK_50MHZ) || defined(CONFIG_CLOCK_80MHZ) +/* 0101 = Add a 5 clock cycle wait state */ +#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | 0R_ACS_DIV4 | OR_BI | OR_SCY_5_CLK) +#endif + +#if defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_66MHZ) +/* 0011 = Add a 3 clock cycle wait state */ +/* 29.8ns clock * (3 + 2) = 149ns cycle time */ +#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK) +#endif + +#if defined(CONFIG_CLOCK_16MHZ) +/* 0010 = Add a 2 clock cycle wait state */ +#define CFG_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_2_CLK) +#endif + +/* + * BR1 and OR1 (SDRAM) + * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) + * Base Address = 0x00000000 - 0x01FF_FFFF (32M After relocation) + * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) + * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) + */ + +#define SDRAM_BASE 0x00000000 /* SDRAM bank */ +#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ + +/* AM (Address Mask) = 0xF800+0b = We've masked the upper 5 bits which + * represents a 128 Mbyte block the DRAM in + * this address base. + */ +#define vOR1_AM ((0xF800 << 16) + (0 << 15)) +#define vBR1_BA ((0x0000 << 16) + (0 << 15)) +#define CFG_OR1 (vOR1_AM | OR_CSNT_SAM | OR_BI) +#define CFG_BR1 (vBR1_BA | BR_MS_UPMA | BR_V) + +/* Machine A Mode Register */ + +/* PTA Periodic Timer A */ + +#if defined(CONFIG_CLOCK_80MHZ) +#define vMAMR_PTA (19 << 24) +#endif + +#if defined(CONFIG_CLOCK_66MHZ) +#define vMAMR_PTA (16 << 24) +#endif + +#if defined(CONFIG_CLOCK_50MHZ) +#define vMAMR_PTA (195 << 24) +#endif + +#if defined(CONFIG_CLOCK_33MHZ) +#define vMAMR_PTA (131 << 24) +#endif + +#if defined(CONFIG_CLOCK_16MHZ) +#define vMAMR_PTA (65 << 24) +#endif + +/* For boards with 16M of SDRAM */ +#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */ +#define CFG_16M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_0 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A11 |\ +MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) + +/* For boards with 32M of SDRAM */ +#define SDRAM_32M_MAX_SIZE 0x02000000 /* max 32MB SDRAM */ +#define CFG_32M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_1 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A10 |\ +MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) + + +/* Memory Periodic Timer Prescaler Register */ + +#if defined(CONFIG_CLOCK_66MHZ) || defined(CONFIG_CLOCK_80MHZ) +/* Divide by 32 */ +#define CFG_MPTPR 0x02 +#endif + +#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) +/* Divide by 16 */ +#define CFG_MPTPR 0x04 +#endif + +/* + * BR2 and OR2 (Unused) + * Base address = 0xF020_0000 - 0xF020_0FFF + * + */ +#define CFG_OR2_PRELIM 0xFFF00000 +#define CFG_BR2_PRELIM 0xF0200000 + +/* + * BR3 and OR3 (External Bus CS3) + * Base address = 0xF030_0000 - 0xF030_0FFF + * + */ +#define CFG_OR3_PRELIM 0xFFF00000 +#define CFG_BR3_PRELIM 0xF0300000 + +/* + * BR4 and OR4 (External Bus CS3) + * Base address = 0xF040_0000 - 0xF040_0FFF + * + */ +#define CFG_OR4_PRELIM 0xFFF00000 +#define CFG_BR4_PRELIM 0xF0400000 + + +/* + * BR4 and OR4 (External Bus CS3) + * Base address = 0xF050_0000 - 0xF050_0FFF + * + */ +#define CFG_OR5_PRELIM 0xFFF00000 +#define CFG_BR5_PRELIM 0xF0500000 + +/* + * BR6 and OR6 (Unused) + * Base address = 0xF060_0000 - 0xF060_0FFF + * + */ +#define CFG_OR6_PRELIM 0xFFF00000 +#define CFG_BR6_PRELIM 0xF0600000 + +/* + * BR7 and OR7 (Unused) + * Base address = 0xF070_0000 - 0xF070_0FFF + * + */ +#define CFG_OR7_PRELIM 0xFFF00000 +#define CFG_BR7_PRELIM 0xF0700000 + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* + * Sanity checks + */ +#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) +#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured +#endif + +#endif /* __CONFIG_H */ diff --git a/include/configs/QS860T.h b/include/configs/QS860T.h new file mode 100644 index 0000000..92eccd3 --- /dev/null +++ b/include/configs/QS860T.h @@ -0,0 +1,413 @@ +/* + * (C) Copyright 2003 + * MuLogic B.V. + * + * (C) Copyright 2002 + * Simple Network Magic Corporation + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* various debug settings */ +#undef CFG_DEVICE_NULLDEV /* null device */ +#undef CONFIG_SILENT_CONSOLE /* silent console */ +#undef CFG_CONSOLE_INFO_QUIET /* silent console ? */ +#undef DEBUG /* debug output code */ +#undef DEBUG_FLASH /* debug flash code */ +#undef FLASH_DEBUG /* debug fash code */ +#undef DEBUG_ENV /* debug environment code */ + +#define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */ +#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */ + + + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC860 1 /* This is a MPC860 CPU */ +#define CONFIG_QS860T 1 /* ...on a QS860T module */ + +#define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */ +#define FEC_INTERRUPT SIU_LEVEL1 +#undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */ +#define CFG_DISCOVER_PHY + +#undef CONFIG_8xx_CONS_SMC1 +#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */ +#undef CONFIG_8xx_CONS_NONE + +#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */ + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +/* Pass clocks to Linux 2.4.18 in Hz */ +#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ + +#define CONFIG_PREBOOT "echo;" \ + "echo 'Type \"run flash_nfs\" to mount root filesystem over NFS';" \ + "echo" + +#undef CONFIG_BOOTARGS +/* TODO compare against CADM860 */ +#define CONFIG_BOOTCOMMAND "bootp; " \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ + "bootm" + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#undef CONFIG_STATUS_LED /* Status LED disabled */ + +#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_REGINFO | \ + CFG_CMD_IMMAP | \ + CFG_CMD_ASKENV | \ + CFG_CMD_NET | \ + CFG_CMD_DHCP | \ + CFG_CMD_DATE ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + + +/* TODO */ +#if 0 +/* Look at these */ +CONFIG_IPADDR +CONFIG_SERVERIP +CONFIG_I2C +CONFIG_SPI +#endif + +/* + * Environment variable storage is in NVRAM + */ +#define CFG_ENV_IS_IN_NVRAM 1 +#define CFG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */ +#define CFG_ENV_ADDR 0xD100E000 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#define CFG_HUSH_PARSER 1 /* use "hush" command parser */ +#define CFG_PROMPT_HUSH_PS2 "> " + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +/* TODO - size? */ +#define CFG_MEMTEST_START 0x0400000 /* memtest works */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xF0000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xFFF00000 + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* TODO flash parameters */ +/*----------------------------------------------------------------------- + * FLASH organization for Intel Strataflash + */ +#define CFG_FLASH_16BIT 1 /* 16-bit wide flash memory */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#undef CFG_ENV_IS_IN_FLASH + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI) +#else +#define CFG_SYPCR 0xFFFFFF88 +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + */ +#define CFG_SIUMCR 0x00620000 + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + */ +#define CFG_TBSCR 0x00C3 + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register 11-27 + *----------------------------------------------------------------------- + */ +#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + */ +#define CFG_PISCR 0x0082 + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 + *----------------------------------------------------------------------- + */ +#define CFG_PLPRCR 0x0090D000 + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + */ +#define SCCR_MASK SCCR_EBDF11 +#define CFG_SCCR 0x02000000 + + +/*----------------------------------------------------------------------- + * Debug Enable Register + * 0x73E67C0F - All interrupts handled by BDM + * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM + *----------------------------------------------------------------------- +#define CFG_DER 0x73E67C0F +*/ +#define CFG_DER 0x0082400F + + +/*----------------------------------------------------------------------- + * Memory Controller Initialization Constants + *----------------------------------------------------------------------- + */ + +/* + * BR0 and OR0 (AMD 512K Socketed FLASH) + * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) + */ +#define CFG_PRELIM_OR_AM +#define CFG_OR_TIMING_FLASH + +#define FLASH_BASE0_PRELIM 0xFFF00001 +#define CFG_OR0_PRELIM 0xFFF80D42 +#define CFG_BR0_PRELIM 0xFFF00401 + + +/* + * BR1 and OR1 (Intel 8M StrataFLASH) + * Base address = 0xD000_0000 - 0xD07F_FFFF + */ + +#define FLASH_BASE1_PRELIM 0xD0000000 +#define CFG_OR1_PRELIM 0xFF800D42 +#define CFG_BR1_PRELIM 0xD0000801 +/* #define CFG_OR1 0xFF800D42 */ +/* #define CFG_BR1 0xD0000801 */ + + +/* + * BR2 and OR2 (SDRAM) + * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) + * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) + * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) + * + */ +#define SDRAM_BASE 0x00000000 /* SDRAM bank */ +#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ + +/* SDRAM timing */ +#define SDRAM_TIMING 0x00000A00 + +/* For boards with 16M of SDRAM */ +#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */ +#define CFG_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */ + +/* For boards with 64M of SDRAM */ +#define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */ +/* TODO - determine real value */ +#define CFG_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */ + +#define CFG_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING) +#define CFG_BR2 (SDRAM_BASE | 0x000000C1) + + +/* + * BR3 and OR3 (NVRAM, Sipex, NAND Flash) + * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM) + * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register) + * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register) + * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register) + * + */ + +#define CFG_OR3_PRELIM 0xFFC00DF6 +#define CFG_BR3_PRELIM 0xD1000401 +/* #define CFG_OR3 0xFFC00DF6 */ +/* #define CFG_BR3 0xD1000401 */ + + +/* + * BR4 and OR4 (Unused) + * Base address = 0xE000_0000 - 0xE3FF_FFFF + * + */ + +#define CFG_OR4_PRELIM 0xFF000000 +#define CFG_BR4_PRELIM 0xE0000000 +/* #define CFG_OR4 0xFF000000 */ +/* #define CFG_BR4 0xE0000000 */ + + +/* + * BR5 and OR5 (Expansion bus) + * Base address = 0xE400_0000 - 0xE7FF_FFFF + * + */ + +#define CFG_OR5_PRELIM 0xFF000000 +#define CFG_BR5_PRELIM 0xE4000000 +/* #define CFG_OR5 0xFF000000 */ +/* #define CFG_BR5 0xE4000000 */ + + + +/* + * BR6 and OR6 (Expansion bus) + * Base address = 0xE800_0000 - 0xEBFF_FFFF + * + */ + +#define CFG_OR6_PRELIM 0xFF000000 +#define CFG_BR6_PRELIM 0xE8000000 +/* #define CFG_OR6 0xFF000000 */ +/* #define CFG_BR6 0xE8000000 */ + + + +/* + * BR7 and OR7 (Expansion bus) + * Base address = 0xEC00_0000 - 0xEFFF_FFFF + * + */ + +#define CFG_OR7_PRELIM 0xFF000000 +#define CFG_BR7_PRELIM 0xE8000000 +/* #define CFG_OR7 0xFF000000 */ +/* #define CFG_BR7 0xE8000000 */ + + + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* + * Sanity checks + */ +#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) +#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured +#endif + +#endif /* __CONFIG_H */ diff --git a/include/flash.h b/include/flash.h index e93b86e..32f4f4a 100644 --- a/include/flash.h +++ b/include/flash.h @@ -148,6 +148,9 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */ #define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */ +#define AMD_ID_DL163T 0x22282228 /* 29DL163T ID (16 M, top boot sector) */ +#define AMD_ID_DL163B 0x222B222B /* 29DL163B ID (16 M, bottom boot sect) */ + #define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */ #define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */ @@ -322,6 +325,8 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define FLASH_AMLV128U 0x00A6 /* AMD 29LV128M ( 128M = 8M x 16 ) */ /* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */ #define FLASH_28F256L18T 0x00A8 +#define FLASH_AMDL163T 0x00A2 /* AMD AM29DL163T (2M x 16 ) */ +#define FLASH_AMDL163B 0x00A3 #define FLASH_UNKNOWN 0xFFFF /* unknown flash type */ |