diff options
author | Markus Klotzbuecher <mk@denx.de> | 2006-03-24 15:43:16 +0100 |
---|---|---|
committer | Markus Klotzbücher <mk@pollux.denx.de> | 2006-03-24 15:43:16 +0100 |
commit | 2770bcb21c82835a5351176e5b2a9221d7fc8ef9 (patch) | |
tree | 78edf9afc584e1a76d219bd64d260224a84f0d10 /board | |
parent | 0b953ffc653fc5ab3d3fa47abf0dd9b8bd0703f5 (diff) | |
parent | 05d8dce9d07cf4073ea15fbc448c1ce22b6baf0f (diff) | |
download | bootable_bootloader_goldelico_gta04-2770bcb21c82835a5351176e5b2a9221d7fc8ef9.zip bootable_bootloader_goldelico_gta04-2770bcb21c82835a5351176e5b2a9221d7fc8ef9.tar.gz bootable_bootloader_goldelico_gta04-2770bcb21c82835a5351176e5b2a9221d7fc8ef9.tar.bz2 |
Merge with http://www.denx.de/git/u-boot.git
Diffstat (limited to 'board')
52 files changed, 3207 insertions, 199 deletions
diff --git a/board/adder/adder.c b/board/adder/adder.c index cab6e2f..aa78158 100644 --- a/board/adder/adder.c +++ b/board/adder/adder.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004 Arabella Software Ltd. + * Copyright (C) 2004-2005 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> * * Support for Analogue&Micro Adder boards family. @@ -28,7 +28,8 @@ #include <mpc8xx.h> /* - * SDRAM is single Samsung K4S643232F-T70 chip. + * SDRAM is single Samsung K4S643232F-T70 chip (8MB) + * or single Micron MT48LC4M32B2TG-7 chip (16MB). * Minimal CPU frequency is 40MHz. */ static uint sdram_table[] = { @@ -53,7 +54,7 @@ static uint sdram_table[] = { 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, /* Refresh (offset 0x30 in UPM RAM) */ - 0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04, + 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, @@ -63,7 +64,7 @@ static uint sdram_table[] = { long int initdram (int board_type) { - long int msize = CFG_SDRAM_SIZE; + long int msize; volatile immap_t *immap = (volatile immap_t *)CFG_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; @@ -72,11 +73,11 @@ long int initdram (int board_type) /* Configure SDRAM refresh */ memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */ - memctl->memc_mamr = (94 << 24) | CFG_MAMR; - memctl->memc_mar = 0x0; + memctl->memc_mamr = (94 << 24) | CFG_MAMR; /* No refresh */ udelay(200); /* Run precharge from location 0x15 */ + memctl->memc_mar = 0x0; memctl->memc_mcr = 0x80002115; udelay(200); @@ -84,13 +85,18 @@ long int initdram (int board_type) memctl->memc_mcr = 0x80002830; udelay(200); - memctl->memc_mar = 0x88; - udelay(200); - /* Run MRS pattern from location 0x16 */ + memctl->memc_mar = 0x88; memctl->memc_mcr = 0x80002116; udelay(200); + memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */ + memctl->memc_or1 = ~(CFG_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM; + memctl->memc_br1 = CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V; + + msize = get_ram_size(CFG_SDRAM_BASE, CFG_SDRAM_MAX_SIZE); + memctl->memc_or1 |= ~(msize - 1); + return msize; } diff --git a/board/at91rm9200dk/at45.c b/board/at91rm9200dk/at45.c index 3c00132..f886fe4 100644 --- a/board/at91rm9200dk/at45.c +++ b/board/at91rm9200dk/at45.c @@ -593,7 +593,7 @@ int AT91F_DataFlashRead( if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK) return -1; - if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK) + if (AT91F_DataFlashContinuousRead (pDataFlash, addr, (uchar *)buffer, SizeToRead) != DATAFLASH_OK) return -1; size -= SizeToRead; diff --git a/board/at91rm9200dk/flash.c b/board/at91rm9200dk/flash.c index f6228ef..0513d61 100644 --- a/board/at91rm9200dk/flash.c +++ b/board/at91rm9200dk/flash.c @@ -393,8 +393,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t * info, ulong dest, - ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { volatile u16 *addr = (volatile u16 *) dest; ulong result; @@ -409,7 +408,6 @@ volatile static int write_word (flash_info_t * info, ulong dest, if ((result & data) != data) return ERR_NOT_ERASED; - /* * Disable interrupts which might cause a timeout * here. Remember that our exception vectors are diff --git a/board/cmc_pu2/load_sernum_ethaddr.c b/board/cmc_pu2/load_sernum_ethaddr.c index 94aa30d..354566c 100644 --- a/board/cmc_pu2/load_sernum_ethaddr.c +++ b/board/cmc_pu2/load_sernum_ethaddr.c @@ -69,8 +69,8 @@ int i2c_read (unsigned char chip, unsigned int addr, int alen, void load_sernum_ethaddr (void) { struct manufacturer_data data; - unsigned char serial [9]; - unsigned char ethaddr[18]; + char ethaddr[18]; + char serial [9]; unsigned short chksum; unsigned char *p; unsigned short i, is, id; diff --git a/board/cobra5272/flash.c b/board/cobra5272/flash.c index 6f5874a..73cc2f2 100644 --- a/board/cobra5272/flash.c +++ b/board/cobra5272/flash.c @@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) return rc; } - -volatile static int write_word (flash_info_t * info, ulong dest, ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { volatile u16 *addr = (volatile u16 *) dest; ulong result; diff --git a/board/delta/nand.c b/board/delta/nand.c index c332f71..5d2cd65 100644 --- a/board/delta/nand.c +++ b/board/delta/nand.c @@ -229,7 +229,7 @@ static void wait_us(unsigned long us) } } -static void dfc_clear_nddb() +static void dfc_clear_nddb(void) { NDCR &= ~NDCR_ND_RUN; wait_us(CFG_NAND_OTHER_TO); @@ -263,7 +263,7 @@ static unsigned long dfc_wait_event(unsigned long event) } /* we don't always wan't to do this */ -static void dfc_new_cmd() +static void dfc_new_cmd(void) { int retry = 0; unsigned long status; @@ -393,7 +393,7 @@ static void dfc_cmdfunc(struct mtd_info *mtd, unsigned command, return; } -static void dfc_gpio_init() +static void dfc_gpio_init(void) { DFC_DEBUG2("Setting up DFC GPIO's.\n"); diff --git a/board/ep88x/Makefile b/board/ep88x/Makefile new file mode 100644 index 0000000..9123a80 --- /dev/null +++ b/board/ep88x/Makefile @@ -0,0 +1,46 @@ +# +# Copyright (C) 2004 Arabella Software Ltd. +# Yuli Barcohen <yuli@arabellasw.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 +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/ep88x/config.mk b/board/ep88x/config.mk new file mode 100644 index 0000000..72b326c --- /dev/null +++ b/board/ep88x/config.mk @@ -0,0 +1,27 @@ +# +# Copyright (C) 2005 Arabella Software Ltd. +# Yuli Barcohen <yuli@arabellasw.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 +# + +# +# Embedded Planet EP88x boards +# +TEXT_BASE = 0xFC000000 diff --git a/board/ep88x/ep88x.c b/board/ep88x/ep88x.c new file mode 100644 index 0000000..5f57f36 --- /dev/null +++ b/board/ep88x/ep88x.c @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2005 Arabella Software Ltd. + * Yuli Barcohen <yuli@arabellasw.com> + * + * Support for Embedded Planet EP88x boards. + * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash. + * + * 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 <mpc8xx.h> + +/* + * SDRAM uses two Micron chips. + * Minimal CPU frequency is 40MHz. + */ +static uint sdram_table[] = { + /* Single read (offset 0x00 in UPM RAM) */ + 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x01B98404, + 0x1FF74C00, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + + /* Burst read (offset 0x08 in UPM RAM) */ + 0xEFCBCC04, 0x0F37C804, 0x0EEEC004, 0x00BDC404, + 0x00FFCC00, 0x00FFCC00, 0x01FB8C00, 0x1FF74C00, + 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + + /* Single write (offset 0x18 in UPM RAM) */ + 0xEFCBCC04, 0x0F37C804, 0x0EEE8002, 0x01B90404, + 0x1FF74C05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + + /* Burst write (offset 0x20 in UPM RAM) */ + 0xEFCBCC04, 0x0F37C804, 0x0EEE8000, 0x00BD4400, + 0x00FFCC00, 0x00FFCC02, 0x01FB8C04, 0x1FF74C05, + 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, 0xFFFFCC05, + + /* Refresh (offset 0x30 in UPM RAM) */ + 0xEFFACC04, 0x0FF5CC04, 0x0FFFCC04, 0x1FFFCC04, + 0xFFFFCC05, 0xFFFFCC05, 0xEFFB8C34, 0x0FF74C34, + 0x0FFACCB4, 0x0FF5CC34, 0x0FFFC034, 0x0FFFC0B4, + + /* Exception (offset 0x3C in UPM RAM) */ + 0x0FEA8034, 0x1FB54034, 0xFFFFCC34, 0xFFFFCC05 +}; + +int board_early_init_f (void) +{ + vu_char *bcsr = (vu_char *)CFG_BCSR; + + bcsr[0] |= 0x0C; /* Turn the LEDs off */ + bcsr[2] |= 0x08; /* Enable flash WE# line - necessary for + flash detection by CFI driver + */ + +#if defined(CONFIG_8xx_CONS_SMC1) + bcsr[6] |= 0x10; /* Enables RS-232 transceiver */ +#endif +#if defined(CONFIG_8xx_CONS_SCC2) + bcsr[7] |= 0x10; /* Enables RS-232 transceiver */ +#endif +#ifdef CONFIG_ETHER_ON_FEC1 + bcsr[8] |= 0xC0; /* Enable Ethernet 1 PHY */ +#endif +#ifdef CONFIG_ETHER_ON_FEC2 + bcsr[8] |= 0x30; /* Enable Ethernet 2 PHY */ +#endif + + return 0; +} + +long int initdram (int board_type) +{ + long int msize; + volatile immap_t *immap = (volatile immap_t *)CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + + upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint)); + + /* Configure SDRAM refresh */ + memctl->memc_mptpr = MPTPR_PTP_DIV2; /* BRGCLK/2 */ + + memctl->memc_mamr = (65 << 24) | CFG_MAMR; /* No refresh */ + udelay(100); + + /* Run MRS pattern from location 0x36 */ + memctl->memc_mar = 0x88; + memctl->memc_mcr = 0x80002236; + udelay(100); + + memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */ + memctl->memc_or1 = ~(CFG_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM; + memctl->memc_br1 = CFG_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V; + + msize = get_ram_size(CFG_SDRAM_BASE, CFG_SDRAM_MAX_SIZE); + memctl->memc_or1 |= ~(msize - 1); + + return msize; +} + +int checkboard( void ) +{ + vu_char *bcsr = (vu_char *)CFG_BCSR; + + puts("Board: "); + switch (bcsr[15]) { + case 0xE7: + puts("EP88xC 1.0"); + break; + default: + printf("unknown ID=%02X", bcsr[15]); + } + printf(" CPLD revision %d\n", bcsr[14]); + + return 0; +} diff --git a/board/ep88x/u-boot.lds b/board/ep88x/u-boot.lds new file mode 100644 index 0000000..1d2a7d7 --- /dev/null +++ b/board/ep88x/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2001-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Modified by Yuli Barcohen <yuli@arabellasw.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 + */ + +OUTPUT_ARCH(powerpc) +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 : + { + cpu/mpc8xx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _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(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} +ENTRY(_start) diff --git a/board/ezkit533/Makefile b/board/ezkit533/Makefile new file mode 100644 index 0000000..c9b3c92 --- /dev/null +++ b/board/ezkit533/Makefile @@ -0,0 +1,44 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005 blackfin.uclinux.org +# +# (C) Copyright 2000-2004 +# 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 = $(BOARD).o flash.o ezkit533.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/ezkit533/config.mk b/board/ezkit533/config.mk new file mode 100644 index 0000000..36c9f99 --- /dev/null +++ b/board/ezkit533/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0x01FC0000 +PLATFORM_CPPFLAGS += -I$(TOPDIR) diff --git a/board/ezkit533/ezkit533.c b/board/ezkit533/ezkit533.c new file mode 100644 index 0000000..f8ee900 --- /dev/null +++ b/board/ezkit533/ezkit533.c @@ -0,0 +1,71 @@ +/* + * U-boot - ezkit533.c + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * 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> +#if defined(CONFIG_MISC_INIT_R) +#include "psd4256.h" +#endif + +int checkboard(void) +{ + printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28); + printf("Board: ADI BF533 EZ-Kit Lite board\n"); + printf(" Support: http://blackfin.uclinux.org/\n"); + printf(" Richard Klingler <richard@uclinux.net>\n"); + return 0; +} + +long int initdram(int board_type) +{ + DECLARE_GLOBAL_DATA_PTR; +#ifdef DEBUG + int brate; + char *tmp = getenv("baudrate"); + brate = simple_strtoul(tmp, NULL, 16); + printf("Serial Port initialized with Baud rate = %x\n",brate); + printf("SDRAM attributes:\n"); + printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles" + "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n", + 3, 3, 6, 2, 3); + printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); + printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20); +#endif + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; + return CFG_MAX_RAM_SIZE; +} + +#if defined(CONFIG_MISC_INIT_R) +/* miscellaneous platform dependent initialisations */ +int misc_init_r(void) +{ + /* Set direction bits for Video en/decoder reset as output */ + *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = PSDA_VDEC_RST | PSDA_VENC_RST; + /* Deactivate Video en/decoder reset lines */ + *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = PSDA_VDEC_RST | PSDA_VENC_RST; +} +#endif diff --git a/board/ezkit533/flash-defines.h b/board/ezkit533/flash-defines.h new file mode 100644 index 0000000..8f9dff5 --- /dev/null +++ b/board/ezkit533/flash-defines.h @@ -0,0 +1,130 @@ +/* + * U-boot - flash-defines.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * 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 + */ + +#ifndef __FLASHDEFINES_H__ +#define __FLASHDEFINES_H__ + +#include <common.h> + +#define V_ULONG(a) (*(volatile unsigned long *)( a )) +#define V_BYTE(a) (*(volatile unsigned char *)( a )) +#define TRUE 0x1 +#define FALSE 0x0 +#define BUFFER_SIZE 0x80000 +#define NO_COMMAND 0 +#define GET_CODES 1 +#define RESET 2 +#define WRITE 3 +#define FILL 4 +#define ERASE_ALL 5 +#define ERASE_SECT 6 +#define READ 7 +#define GET_SECTNUM 8 +#define FLASH_START_L 0x0000 +#define FLASH_START_H 0x2000 +#define FLASH_TOT_SECT 40 +#define FLASH_SIZE 0x220000 +#define FLASH_MAN_ST 2 +#define CFG_FLASH0_BASE 0x20000000 +#define RESET_VAL 0xF0 + + +asm("#define FLASH_START_L 0x0000"); +asm("#define FLASH_START_H 0x2000"); + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +int get_codes(void); +int poll_toggle_bit(long lOffset); +void reset_flash(void); +int erase_flash(void); +int erase_block_flash(int,unsigned long); +void unlock_flash(long lOffset); +int write_data(long lStart, long lCount, long lStride, int *pnData); +int FillData(long lStart, long lCount, long lStride, int *pnData); +int read_data(long lStart, long lCount, long lStride, int *pnData); +int read_flash(long nOffset, int *pnValue); +int write_flash(long nOffset, int nValue); +void get_sector_number(long lOffset, int *pnSector); +int GetSectorProtectionStatus(flash_info_t * info, int nSector); +int GetOffset(int nBlock); +int AFP_NumSectors = 40; +long AFP_SectorSize1 = 0x10000; +int AFP_SectorSize2 = 0x4000; + +#define WRITESEQ1 0x0AAA +#define WRITESEQ2 0x0554 +#define WRITESEQ3 0x0AAA +#define WRITESEQ4 0x0AAA +#define WRITESEQ5 0x0554 +#define WRITESEQ6 0x0AAA +#define WRITEDATA1 0xaa +#define WRITEDATA2 0x55 +#define WRITEDATA3 0x80 +#define WRITEDATA4 0xaa +#define WRITEDATA5 0x55 +#define WRITEDATA6 0x10 +#define PriFlashABegin 0 +#define SecFlashABegin 32 +#define SecFlashBBegin 36 +#define PriFlashAOff 0x0 +#define PriFlashBOff 0x100000 +#define SecFlashAOff 0x200000 +#define SecFlashBOff 0x280000 +#define INVALIDLOCNSTART 0x20270000 +#define INVALIDLOCNEND 0x20280000 +#define BlockEraseVal 0x30 +#define UNLOCKDATA1 0xaa +#define UNLOCKDATA2 0x55 +#define UNLOCKDATA3 0xa0 +#define GETCODEDATA1 0xaa +#define GETCODEDATA2 0x55 +#define GETCODEDATA3 0x90 +#define SecFlashASec1Off 0x200000 +#define SecFlashASec2Off 0x204000 +#define SecFlashASec3Off 0x206000 +#define SecFlashASec4Off 0x208000 +#define SecFlashAEndOff 0x210000 +#define SecFlashBSec1Off 0x280000 +#define SecFlashBSec2Off 0x284000 +#define SecFlashBSec3Off 0x286000 +#define SecFlashBSec4Off 0x288000 +#define SecFlashBEndOff 0x290000 + +#define SECT32 32 +#define SECT33 33 +#define SECT34 34 +#define SECT35 35 +#define SECT36 36 +#define SECT37 37 +#define SECT38 38 +#define SECT39 39 + +#define FLASH_SUCCESS 0 +#define FLASH_FAIL -1 + +#endif diff --git a/board/ezkit533/flash.c b/board/ezkit533/flash.c new file mode 100644 index 0000000..b0a0796 --- /dev/null +++ b/board/ezkit533/flash.c @@ -0,0 +1,476 @@ +/* + * U-boot - flash.c Flash driver for PSD4256GV + * + * Copyright (c) 2005 blackfin.uclinux.org + * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc. + * + * (C) Copyright 2000-2004 + * 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 "flash-defines.h" + +void flash_reset(void) +{ + reset_flash(); +} + +unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, + int bank_flag) +{ + int id = 0, i = 0; + static int FlagDev = 1; + + id = get_codes(); + if(FlagDev) { +#ifdef DEBUG + printf("Device ID of the Flash is %x\n", id); +#endif + FlagDev = 0; + } + info->flash_id = id; + + switch (bank_flag) { + case 0: + for (i = PriFlashABegin; i < SecFlashABegin; i++) + info->start[i] = (baseaddr + (i * AFP_SectorSize1)); + info->size = 0x200000; + info->sector_count = 32; + break; + case 1: + info->start[0] = baseaddr + SecFlashASec1Off; + info->start[1] = baseaddr + SecFlashASec2Off; + info->start[2] = baseaddr + SecFlashASec3Off; + info->start[3] = baseaddr + SecFlashASec4Off; + info->size = 0x10000; + info->sector_count = 4; + break; + case 2: + info->start[0] = baseaddr + SecFlashBSec1Off; + info->start[1] = baseaddr + SecFlashBSec2Off; + info->start[2] = baseaddr + SecFlashBSec3Off; + info->start[3] = baseaddr + SecFlashBSec4Off; + info->size = 0x10000; + info->sector_count = 4; + break; + } + return (info->size); +} + +unsigned long flash_init(void) +{ + unsigned long size_b0, size_b1, size_b2; + int i; + + size_b0 = size_b1 = size_b2 = 0; +#ifdef DEBUG + printf("Flash Memory Start 0x%x\n", CFG_FLASH_BASE); + printf("Memory Map for the Flash\n"); + printf("0x20000000 - 0x200FFFFF Flash A Primary (1MB)\n"); + printf("0x20100000 - 0x201FFFFF Flash B Primary (1MB)\n"); + printf("0x20200000 - 0x2020FFFF Flash A Secondary (64KB)\n"); + printf("0x20280000 - 0x2028FFFF Flash B Secondary (64KB)\n"); + printf("Please type command flinfo for information on Sectors \n"); +#endif + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + size_b0 = flash_get_size(CFG_FLASH0_BASE, &flash_info[0], 0); + size_b1 = flash_get_size(CFG_FLASH0_BASE, &flash_info[1], 1); + size_b2 = flash_get_size(CFG_FLASH0_BASE, &flash_info[2], 2); + + if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) { + printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0 >> 20); + } + + (void)flash_protect(FLAG_PROTECT_SET,CFG_FLASH0_BASE,(flash_info[0].start[2] - 1),&flash_info[0]); + + return (size_b0 + size_b1 + size_b2); +} + +void flash_print_info(flash_info_t * info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id) { + case FLASH_PSD4256GV: + printf("ST Microelectronics "); + break; + default: + printf("Unknown Vendor "); + break; + } + 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; +} + +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + int cnt = 0,i; + int prot,sect; + + 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"); + + cnt = s_last - s_first + 1; + + if (cnt == FLASH_TOT_SECT) { + printf("Erasing flash, Please Wait \n"); + if(erase_flash() < 0) { + printf("Erasing flash failed \n"); + return FLASH_FAIL; + } + } else { + printf("Erasing Flash locations, Please Wait\n"); + for (i = s_first; i <= s_last; i++) { + if (info->protect[i] == 0) { /* not protected */ + if(erase_block_flash(i, info->start[i]) < 0) { + printf("Error Sector erasing \n"); + return FLASH_FAIL; + } + } + } + } + return FLASH_SUCCESS; +} + +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + int ret; + + ret = write_data(addr, cnt, 1, (int *) src); + if(ret == FLASH_FAIL) + return ERR_NOT_ERASED; + return FLASH_SUCCESS; +} + + +int write_data(long lStart, long lCount, long lStride, int *pnData) +{ + long i = 0; + int j = 0; + unsigned long ulOffset = lStart - CFG_FLASH_BASE; + int d; + int iShift = 0; + int iNumWords = 2; + int nLeftover = lCount % 4; + int nSector = 0; + + for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { + for (iShift = 0, j = 0; (j < iNumWords); + j++, ulOffset += (lStride * 2)) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) { + printf("Invalid locations, Try writing to another location \n"); + return FLASH_FAIL; + } + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset,&d); + if(d != 0xffff) { + printf("Flash not erased at offset 0x%x Please erase to reprogram \n",ulOffset); + return FLASH_FAIL; + } + unlock_flash(ulOffset); + if(write_flash(ulOffset, (pnData[i] >> iShift)) < 0) { + printf("Error programming the flash \n"); + return FLASH_FAIL; + } + iShift += 16; + } + } + if (nLeftover > 0) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset,&d); + if(d != 0xffff) { + printf("Flash already programmed. Please erase to reprogram \n"); + printf("uloffset = 0x%x \t d = 0x%x\n",ulOffset,d); + return FLASH_FAIL; + } + unlock_flash(ulOffset); + if(write_flash(ulOffset, pnData[i]) < 0) { + printf("Error programming the flash \n"); + return FLASH_FAIL; + } + } + return FLASH_SUCCESS; +} + +int read_data(long ulStart, long lCount, long lStride, int *pnData) +{ + long i = 0; + int j = 0; + long ulOffset = ulStart; + int iShift = 0; + int iNumWords = 2; + int nLeftover = lCount % 4; + int nHi, nLow; + int nSector = 0; + + for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { + for (iShift = 0, j = 0; j < iNumWords; j += 2) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset, &nLow); + ulOffset += (lStride * 2); + read_flash(ulOffset, &nHi); + ulOffset += (lStride * 2); + pnData[i] = (nHi << 16) | nLow; + } + } + if (nLeftover > 0) { + if ((ulOffset >= INVALIDLOCNSTART) + && (ulOffset < INVALIDLOCNEND)) + return FLASH_FAIL; + + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset, &pnData[i]); + } + return FLASH_SUCCESS; +} + +int write_flash(long nOffset, int nValue) +{ + long addr; + + addr = (CFG_FLASH_BASE + nOffset); + asm("ssync;"); + *(unsigned volatile short *) addr = nValue; + asm("ssync;"); + if(poll_toggle_bit(nOffset) < 0) + return FLASH_FAIL; + return FLASH_SUCCESS; +} + +int read_flash(long nOffset, int *pnValue) +{ + int nValue = 0x0; + long addr = (CFG_FLASH_BASE + nOffset); + + if (nOffset != 0x2) + reset_flash(); + asm("ssync;"); + nValue = *(volatile unsigned short *) addr; + asm("ssync;"); + *pnValue = nValue; + return TRUE; +} + +int poll_toggle_bit(long lOffset) +{ + unsigned int u1,u2; + unsigned long timeout = 0xFFFFFFFF; + volatile unsigned long *FB = (volatile unsigned long *)(0x20000000 + lOffset); + while(1) { + if(timeout < 0) + break; + u1 = *(volatile unsigned short *)FB; + u2 = *(volatile unsigned short *)FB; + if((u1 & 0x0040) == (u2 & 0x0040)) + return FLASH_SUCCESS; + if((u2 & 0x0020) == 0x0000) + continue; + u1 = *(volatile unsigned short *)FB; + if((u2 & 0x0040) == (u1 & 0x0040)) + return FLASH_SUCCESS; + else { + reset_flash(); + return FLASH_FAIL; + } + timeout--; + } + printf("Time out occured \n"); + if(timeout <0) return FLASH_FAIL; +} + +void reset_flash(void) +{ + write_flash(WRITESEQ1, RESET_VAL); + /* Wait for 10 micro seconds */ + udelay(10); +} + +int erase_flash(void) +{ + write_flash(WRITESEQ1, WRITEDATA1); + write_flash(WRITESEQ2, WRITEDATA2); + write_flash(WRITESEQ3, WRITEDATA3); + write_flash(WRITESEQ4, WRITEDATA4); + write_flash(WRITESEQ5, WRITEDATA5); + write_flash(WRITESEQ6, WRITEDATA6); + + if(poll_toggle_bit(0x0000) < 0) + return FLASH_FAIL; + + write_flash(SecFlashAOff + WRITESEQ1, WRITEDATA1); + write_flash(SecFlashAOff + WRITESEQ2, WRITEDATA2); + write_flash(SecFlashAOff + WRITESEQ3, WRITEDATA3); + write_flash(SecFlashAOff + WRITESEQ4, WRITEDATA4); + write_flash(SecFlashAOff + WRITESEQ5, WRITEDATA5); + write_flash(SecFlashAOff + WRITESEQ6, WRITEDATA6); + + if(poll_toggle_bit(SecFlashASec1Off) < 0) + return FLASH_FAIL; + + write_flash(PriFlashBOff + WRITESEQ1, WRITEDATA1); + write_flash(PriFlashBOff + WRITESEQ2, WRITEDATA2); + write_flash(PriFlashBOff + WRITESEQ3, WRITEDATA3); + write_flash(PriFlashBOff + WRITESEQ4, WRITEDATA4); + write_flash(PriFlashBOff + WRITESEQ5, WRITEDATA5); + write_flash(PriFlashBOff + WRITESEQ6, WRITEDATA6); + + if(poll_toggle_bit(PriFlashBOff) <0) + return FLASH_FAIL; + + write_flash(SecFlashBOff + WRITESEQ1, WRITEDATA1); + write_flash(SecFlashBOff + WRITESEQ2, WRITEDATA2); + write_flash(SecFlashBOff + WRITESEQ3, WRITEDATA3); + write_flash(SecFlashBOff + WRITESEQ4, WRITEDATA4); + write_flash(SecFlashBOff + WRITESEQ5, WRITEDATA5); + write_flash(SecFlashBOff + WRITESEQ6, WRITEDATA6); + + if(poll_toggle_bit(SecFlashBOff) < 0) + return FLASH_FAIL; + + return FLASH_SUCCESS; +} + +int erase_block_flash(int nBlock, unsigned long address) +{ + long ulSectorOff = 0x0; + + if ((nBlock < 0) || (nBlock > AFP_NumSectors)) + return FALSE; + + ulSectorOff = (address - CFG_FLASH_BASE); + + write_flash((WRITESEQ1 | ulSectorOff), WRITEDATA1); + write_flash((WRITESEQ2 | ulSectorOff), WRITEDATA2); + write_flash((WRITESEQ3 | ulSectorOff), WRITEDATA3); + write_flash((WRITESEQ4 | ulSectorOff), WRITEDATA4); + write_flash((WRITESEQ5 | ulSectorOff), WRITEDATA5); + + write_flash(ulSectorOff, BlockEraseVal); + + if(poll_toggle_bit(ulSectorOff) < 0) + return FLASH_FAIL; + + return FLASH_SUCCESS; +} + +void unlock_flash(long ulOffset) +{ + unsigned long ulOffsetAddr = ulOffset; + ulOffsetAddr &= 0xFFFF0000; + + write_flash((WRITESEQ1 | ulOffsetAddr), UNLOCKDATA1); + write_flash((WRITESEQ2 | ulOffsetAddr), UNLOCKDATA2); + write_flash((WRITESEQ3 | ulOffsetAddr), UNLOCKDATA3); +} + +int get_codes() +{ + int dev_id = 0; + + write_flash(WRITESEQ1, GETCODEDATA1); + write_flash(WRITESEQ2, GETCODEDATA2); + write_flash(WRITESEQ3, GETCODEDATA3); + + read_flash(0x0002, &dev_id); + dev_id &= 0x00FF; + + reset_flash(); + + return dev_id; +} + +void get_sector_number(long ulOffset, int *pnSector) +{ + int nSector = 0; + + if (ulOffset >= SecFlashAOff) { + if ((ulOffset < SecFlashASec1Off) + && (ulOffset < SecFlashASec2Off)) { + nSector = SECT32; + } else if ((ulOffset >= SecFlashASec2Off) + && (ulOffset < SecFlashASec3Off)) { + nSector = SECT33; + } else if ((ulOffset >= SecFlashASec3Off) + && (ulOffset < SecFlashASec4Off)) { + nSector = SECT34; + } else if ((ulOffset >= SecFlashASec4Off) + && (ulOffset < SecFlashAEndOff)) { + nSector = SECT35; + } + } else if (ulOffset >= SecFlashBOff) { + if ((ulOffset < SecFlashBSec1Off) + && (ulOffset < SecFlashBSec2Off)) { + nSector = SECT36; + } + if ((ulOffset < SecFlashBSec2Off) + && (ulOffset < SecFlashBSec3Off)) { + nSector = SECT37; + } + if ((ulOffset < SecFlashBSec3Off) + && (ulOffset < SecFlashBSec4Off)) { + nSector = SECT38; + } + if ((ulOffset < SecFlashBSec4Off) + && (ulOffset < SecFlashBEndOff)) { + nSector = SECT39; + } + } else if ((ulOffset >= PriFlashAOff) && (ulOffset < SecFlashAOff)) { + nSector = ulOffset & 0xffff0000; + nSector = ulOffset >> 16; + nSector = nSector & 0x000ff; + } + + if ((nSector >= 0) && (nSector < AFP_NumSectors)) { + *pnSector = nSector; + } +} diff --git a/board/ezkit533/psd4256.h b/board/ezkit533/psd4256.h new file mode 100644 index 0000000..01f6566 --- /dev/null +++ b/board/ezkit533/psd4256.h @@ -0,0 +1,67 @@ +/* + * U-boot - psd4256.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * 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 + */ + +/* + * Flash A/B Port A configuration registers. + * Addresses are offset values to CFG_FLASH1_BASE + * for Flash A and CFG_FLASH2_BASE for Flash B. + */ + +#define PSD_PORTA_DIN 0x070000 +#define PSD_PORTA_DOUT 0x070004 +#define PSD_PORTA_DIR 0x070006 + +/* + * Flash A/B Port B configuration registers + * Addresses are offset values to CFG_FLASH1_BASE + * for Flash A and CFG_FLASH2_BASE for Flash B. + */ + +#define PSD_PORTB_DIN 0x070001 +#define PSD_PORTB_DOUT 0x070005 +#define PSD_PORTB_DIR 0x070007 + +/* + * Flash A Port A Bit definitions + */ + +#define PSDA_PPICLK1 0x20 /* PPI Clock select bit 1 */ +#define PSDA_PPICLK0 0x10 /* PPI Clock select bit 0 */ +#define PSDA_VDEC_RST 0x08 /* Video decoder reset, 0 = RESET */ +#define PSDA_VENC_RST 0x04 /* Video encoder reset, 0 = RESET */ +#define PSDA_CODEC_RST 0x01 /* Codec reset, 0 = RESET */ + +/* + * Flash A Port B Bit definitions + */ + +#define PSDA_LED9 0x20 /* LED 9, 1 = LED ON */ +#define PSDA_LED8 0x10 /* LED 8, 1 = LED ON */ +#define PSDA_LED7 0x08 /* LED 7, 1 = LED ON */ +#define PSDA_LED6 0x04 /* LED 6, 1 = LED ON */ +#define PSDA_LED5 0x02 /* LED 5, 1 = LED ON */ +#define PSDA_LED4 0x01 /* LED 4, 1 = LED ON */ diff --git a/board/ezkit533/u-boot.lds b/board/ezkit533/u-boot.lds new file mode 100644 index 0000000..10203ff --- /dev/null +++ b/board/ezkit533/u-boot.lds @@ -0,0 +1,148 @@ +/* + * U-boot - u-boot.lds + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * 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(bfin) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/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 before the environment sector. If it throws */ + /* an error during compilation remove an object here to get */ + /* it linked after the configuration sector. */ + + cpu/bf533/start.o (.text) + cpu/bf533/start1.o (.text) + cpu/bf533/traps.o (.text) + cpu/bf533/interrupt.o (.text) + cpu/bf533/serial.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + board/ezkit533/ezkit533.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.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/fads/fads.c b/board/fads/fads.c index 013b3cb..7b04af5 100644 --- a/board/fads/fads.c +++ b/board/fads/fads.c @@ -726,24 +726,23 @@ static void checkdboard(void) int checkboard (void) { - /* get revision from BCSR 3 */ +#if defined(CONFIG_MPC86xADS) + puts ("Board: MPC86xADS\n"); +#elif defined(CONFIG_MPC885ADS) + puts ("Board: MPC885ADS\n"); +#else /* Only old ADS/FADS have got revision ID in BCSR3 */ uint r = (((*((uint *) BCSR3) >> 23) & 1) << 3) | (((*((uint *) BCSR3) >> 19) & 1) << 2) | (((*((uint *) BCSR3) >> 16) & 3)); puts ("Board: "); - -#if defined(CONFIG_MPC86xADS) - puts ("MPC86xADS"); -#elif defined(CONFIG_MPC885ADS) - puts ("MPC885ADS"); - r = 0; /* I've got NR (No Revision) board */ -#elif defined(CONFIG_FADS) +#if defined(CONFIG_FADS) puts ("FADS"); checkdboard (); #else puts ("ADS"); #endif + puts (" rev "); switch (r) { @@ -758,13 +757,9 @@ int checkboard (void) puts ("A - warning, read errata \n"); break; case 0x03: - puts ("B \n"); + puts ("B\n"); break; -#elif defined(CONFIG_MPC885ADS) - case 0x00: - puts ("NR\n"); - break; -#else /* FADS and newer */ +#else /* FADS */ case 0x00: puts ("ENG\n"); break; @@ -776,6 +771,7 @@ int checkboard (void) printf ("unknown (0x%x)\n", r); return -1; } +#endif /* CONFIG_MPC86xADS */ return 0; } @@ -848,7 +844,7 @@ int pcmcia_init(void) switch ((pcmp->pcmc_pipr >> 14) & 3) #endif { - case 0x00 : + case 0x03 : printf("5V"); v = 5; break; @@ -860,7 +856,7 @@ int pcmcia_init(void) v = 5; #endif break; - case 0x03 : + case 0x00 : printf("5V, 3V and x.xV"); #ifdef CONFIG_FADS v = 3; /* User lower voltage if supported! */ diff --git a/board/fads/fads.h b/board/fads/fads.h index 1127c7f..e981be0 100644 --- a/board/fads/fads.h +++ b/board/fads/fads.h @@ -55,18 +55,26 @@ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif -#undef CONFIG_BOOTARGS -#define CONFIG_BOOTCOMMAND \ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_NFSBOOTCOMMAND \ "dhcp;" \ - "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ + "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \ "bootm" +#define CONFIG_BOOTCOMMAND \ + "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \ + "bootm fe080000" + +#undef CONFIG_BOOTARGS + #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_BZIP2 /* include support for bzip2 compressed images */ /* - * New MPC86xADS and Duet provide two Ethernet connectivity options: + * New MPC86xADS and MPC885ADS provide two Ethernet connectivity options: * 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on * motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have * got FEC so FEC is the default. @@ -89,7 +97,9 @@ #ifndef CONFIG_COMMANDS #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_ASKENV \ | CFG_CMD_DHCP \ + | CFG_CMD_ECHO \ | CFG_CMD_IMMAP \ | CFG_CMD_JFFS2 \ | CFG_CMD_MII \ @@ -104,16 +114,18 @@ /* * Miscellaneous configurable options */ -#undef CFG_LONGHELP /* undef to save memory */ -#define CFG_PROMPT "=>" /* Monitor Command Prompt */ +#define CFG_PROMPT "=>" /* Monitor Command Prompt */ +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#define CFG_LONGHELP /* #undef to save memory */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) -#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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_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_LOAD_ADDR 0x00100000 @@ -126,6 +138,7 @@ * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ + /*----------------------------------------------------------------------- * Internal Memory Mapped Register */ @@ -148,6 +161,14 @@ #define CFG_SDRAM_BASE 0x00000000 #if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC885ADS) /* New ADS or Duet */ #define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */ +/* + * 2048 SDRAM rows + * 1000 factor s -> ms + * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + */ +#define CFG_PTA_PER_CLK ((2048 * 64 * 1000) / (4 * 64)) #elif defined(CONFIG_FADS) /* Old/new FADS */ #define CFG_SDRAM_SIZE 0x00400000 /* 4 Mbyte */ #else /* Old ADS */ @@ -223,9 +244,7 @@ * 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 /*----------------------------------------------------------------------- * I2C configuration @@ -277,31 +296,21 @@ * power management and some other internal clocks */ #define SCCR_MASK SCCR_EBDF11 -#define CFG_SCCR (SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00) +#define CFG_SCCR SCCR_TBS /*----------------------------------------------------------------------- - * PLPRCR - PLL, Low-Power, and Reset Control Register 14-22 + * DER - Debug Enable Register *----------------------------------------------------------------------- - * set the PLL, the low-power modes and the reset control - */ -#ifndef CFG_PLPRCR -#define CFG_PLPRCR PLPRCR_TEXPS -#endif - -/*----------------------------------------------------------------------- - * - *----------------------------------------------------------------------- - * + * Set to zero to prevent the processor from entering debug mode */ #define CFG_DER 0 -/* Because of the way the 860 starts up and assigns CS0 the -* entire address space, we have to set the memory controller -* differently. Normally, you write the option register -* first, and then enable the chip select by writing the -* base register. For CS0, you must write the base register -* first, followed by the option register. -*/ +/* Because of the way the 860 starts up and assigns CS0 the entire + * address space, we have to set the memory controller differently. + * Normally, you write the option register first, and then enable the + * chip select by writing the base register. For CS0, you must write + * the base register first, followed by the option register. + */ /* * Init Memory Controller: @@ -335,9 +344,6 @@ /* values according to the manual */ -#define PCMCIA_MEM_ADDR ((uint)0xFF020000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - #define BCSR0 ((uint) (BCSR_ADDR + 0x00)) #define BCSR1 ((uint) (BCSR_ADDR + 0x04)) #define BCSR2 ((uint) (BCSR_ADDR + 0x08)) @@ -396,59 +402,28 @@ #define BCSR4_TFPLDL ((uint)0x40000000) #define BCSR4_TPSQEL ((uint)0x20000000) #define BCSR4_SIGNAL_LAMP ((uint)0x10000000) -#define BCSR4_FETH_EN ((uint)0x08000000) -#define BCSR4_FETHCFG0 ((uint)0x04000000) -#define BCSR4_FETHFDE ((uint)0x02000000) -#define BCSR4_FETHCFG1 ((uint)0x00400000) -#define BCSR4_FETHRST ((uint)0x00200000) - -#ifdef CONFIG_MPC823 +#if defined(CONFIG_MPC823) #define BCSR4_USB_EN ((uint)0x08000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860SAR -#define BCSR4_UTOPIA_EN ((uint)0x08000000) -#endif /* CONFIG_MPC860SAR */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETH_EN ((uint)0x08000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_USB_SPEED ((uint)0x04000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHCFG0 ((uint)0x04000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VCCO ((uint)0x02000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHFDE ((uint)0x02000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VIDEO_ON ((uint)0x00800000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC823 #define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHCFG1 ((uint)0x00400000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VIDEO_RST ((uint)0x00200000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHRST ((uint)0x00200000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_MODEM_EN ((uint)0x00100000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC823 #define BCSR4_DATA_VOICE ((uint)0x00080000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC850 +#elif defined(CONFIG_MPC850) #define BCSR4_DATA_VOICE ((uint)0x00080000) -#endif /* CONFIG_MPC850 */ +#elif defined(CONFIG_MPC860SAR) +#define BCSR4_UTOPIA_EN ((uint)0x08000000) +#else /* MPC860T and other chips with FEC */ +#define BCSR4_FETH_EN ((uint)0x08000000) +#define BCSR4_FETHCFG0 ((uint)0x04000000) +#define BCSR4_FETHFDE ((uint)0x02000000) +#define BCSR4_FETHCFG1 ((uint)0x00400000) +#define BCSR4_FETHRST ((uint)0x00200000) +#endif -/* BSCR5 exists on MPC86xADS and Duet ADS only */ +/* BSCR5 exists on MPC86xADS and MPC885ADS only */ #define CFG_PHYDEV_ADDR (BCSR_ADDR + 0x20000) @@ -511,4 +486,4 @@ #define CFG_ATA_ALT_OFFSET 0x0000 #define CONFIG_DISK_SPINUP_TIME 1000000 -#undef CONFIG_DISK_SPINUP_TIME /* usin´ Compact Flash */ +/* #undef CONFIG_DISK_SPINUP_TIME */ /* usin Compact Flash */ diff --git a/board/icecube/flash.c b/board/icecube/flash.c index 713011c..15e86d3 100644 --- a/board/icecube/flash.c +++ b/board/icecube/flash.c @@ -23,6 +23,7 @@ #include <common.h> +#ifndef CFG_FLASH_CFI_DRIVER flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ /* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it @@ -489,3 +490,4 @@ static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) return (res); } +#endif /*CFG_FLASH_CFI_DRIVER*/ diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c index 1f1a74c..44831c6 100644 --- a/board/icecube/icecube.c +++ b/board/icecube/icecube.c @@ -28,12 +28,15 @@ #include <mpc5xxx.h> #include <pci.h> -#if defined(CONFIG_MPC5200_DDR) -#include "mt46v16m16-75.h" +#if defined(CONFIG_LITE5200B) +#include "mt46v32m16.h" #else +# if defined(CONFIG_MPC5200_DDR) +# include "mt46v16m16-75.h" +# else #include "mt48lc16m16a2-75.h" +# endif #endif - #ifndef CFG_RAMBOOT static void sdram_start (int hi_addr) { @@ -236,7 +239,9 @@ long int initdram (int board_type) int checkboard (void) { -#if defined(CONFIG_MPC5200) +#if defined (CONFIG_LITE5200B) + puts ("Board: Freescale Lite5200B\n"); +#elif defined(CONFIG_MPC5200) puts ("Board: Motorola MPC5200 (IceCube)\n"); #elif defined(CONFIG_MGT5100) puts ("Board: Motorola MGT5100 (IceCube)\n"); diff --git a/board/icecube/mt46v32m16.h b/board/icecube/mt46v32m16.h new file mode 100644 index 0000000..de2b48b --- /dev/null +++ b/board/icecube/mt46v32m16.h @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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 + */ + +#define SDRAM_DDR 1 /* is DDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40090000 +#define SDRAM_CONTROL 0x704f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x47770000 +#define SDRAM_TAPDELAY 0x10000000 + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/board/lart/flash.c b/board/lart/flash.c index 5232ed2..28c4531 100644 --- a/board/lart/flash.c +++ b/board/lart/flash.c @@ -348,7 +348,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word (flash_info_t *info, ulong dest, ulong data) { vu_long *addr = (vu_long *)dest; ulong result; diff --git a/board/lpd7a40x/flash.c b/board/lpd7a40x/flash.c index 2dfe376..d18720e 100644 --- a/board/lpd7a40x/flash.c +++ b/board/lpd7a40x/flash.c @@ -351,8 +351,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t * info, ulong dest, - ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { vu_long *addr = (vu_long *) dest; ulong result; diff --git a/board/m5272c3/flash.c b/board/m5272c3/flash.c index fb91843..f156342 100644 --- a/board/m5272c3/flash.c +++ b/board/m5272c3/flash.c @@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) return rc; } - -volatile static int write_word (flash_info_t * info, ulong dest, ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { volatile u16 *addr = (volatile u16 *) dest; ulong result; diff --git a/board/m5282evb/flash.c b/board/m5282evb/flash.c index ff70783..95f35ad 100644 --- a/board/m5282evb/flash.c +++ b/board/m5282evb/flash.c @@ -256,8 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) return rc; } - -volatile static int write_word (flash_info_t * info, ulong dest, ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { volatile u16 *addr = (volatile u16 *) dest; ulong result; diff --git a/board/mpc8349ads/Makefile b/board/mpc8349ads/Makefile index 4327b0d..f865f9c 100644 --- a/board/mpc8349ads/Makefile +++ b/board/mpc8349ads/Makefile @@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -OBJS := $(BOARD).o +OBJS := $(BOARD).o pci.o $(LIB): $(OBJS) $(SOBJS) $(AR) crv $@ $(OBJS) diff --git a/board/mpc8349ads/mpc8349ads.c b/board/mpc8349ads/mpc8349ads.c index da8d3d7..505acbc 100644 --- a/board/mpc8349ads/mpc8349ads.c +++ b/board/mpc8349ads/mpc8349ads.c @@ -147,47 +147,6 @@ int checkboard (void) return 0; } -#if defined(CONFIG_PCI) -/* - * Initialize PCI Devices, report devices found - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc83xxads_config_table[] = { - {PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMON_MEMORY | PCI_COMMAND_MASTER - } }, - {} -} -#endif - - -volatile static struct pci_controller hose[] = { - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxads_config_table, -#endif - }, - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxads_config_table, -#endif - } -}; -#endif /* CONFIG_PCI */ - - -void -pci_init_board(void) -{ -#ifdef CONFIG_PCI - extern void pci_mpc83xx_init(volatile struct pci_controller *hose); - - pci_mpc83xx_init(hose); -#endif /* CONFIG_PCI */ -} - /* * if MPC8349ADS is soldered with SDRAM */ diff --git a/board/mpc8349ads/pci.c b/board/mpc8349ads/pci.c new file mode 100644 index 0000000..c559424 --- /dev/null +++ b/board/mpc8349ads/pci.c @@ -0,0 +1,380 @@ +/* + * 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 <asm/mmu.h> +#include <common.h> +#include <asm/global_data.h> +#include <pci.h> +#include <asm/mpc8349_pci.h> +#include <i2c.h> + +#ifdef CONFIG_PCI + +/* System RAM mapped to PCI space */ +#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxads_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER + } + }, + {} +}; +#endif + +static struct pci_controller pci_hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxads_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxads_config_table, +#endif + } +}; + +/************************************************************************** + * + * pib_init() -- initialize the PCA9555PW IO expander on the PIB board + * + */ +void +pib_init(void) +{ + u8 val8; + /* + * Assign PIB PMC slot to desired PCI bus + */ + mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C2_OFFSET); + i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); + + val8 = 0; + i2c_write(0x23, 0x6, 1, &val8, 1); + i2c_write(0x23, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x23, 0x2, 1, &val8, 1); + i2c_write(0x23, 0x3, 1, &val8, 1); + + val8 = 0; + i2c_write(0x26, 0x6, 1, &val8, 1); + val8 = 0x34; + i2c_write(0x26, 0x7, 1, &val8, 1); +#if defined(PCI_64BIT) + val8 = 0xf4; /* PMC2:PCI1/64-bit */ +#elif defined(PCI_ALL_PCI1) + val8 = 0xf3; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI1 */ +#elif defined(PCI_ONE_PCI1) + val8 = 0xf9; /* PMC1:PCI1 PMC2:PCI2 PMC3:PCI2 */ +#else + val8 = 0xf5; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI2 */ +#endif + i2c_write(0x26, 0x2, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x26, 0x3, 1, &val8, 1); + val8 = 0; + i2c_write(0x27, 0x6, 1, &val8, 1); + i2c_write(0x27, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x27, 0x2, 1, &val8, 1); + val8 = 0xef; + i2c_write(0x27, 0x3, 1, &val8, 1); + asm("eieio"); + +#if defined(PCI_64BIT) + printf("PCI1: 64-bit on PMC2\n"); +#elif defined(PCI_ALL_PCI1) + printf("PCI1: 32-bit on PMC1, PMC2, PMC3\n"); +#elif defined(PCI_ONE_PCI1) + printf("PCI1: 32-bit on PMC1\n"); + printf("PCI2: 32-bit on PMC2, PMC3\n"); +#else + printf("PCI1: 32-bit on PMC1, PMC2\n"); + printf("PCI2: 32-bit on PMC3\n"); +#endif +} + +/************************************************************************** + * pci_init_board() + * + * NOTICE: PCI2 is not currently supported + * + */ +void +pci_init_board(void) +{ + DECLARE_GLOBAL_DATA_PTR; + volatile immap_t * immr; + volatile clk8349_t * clk; + volatile law8349_t * pci_law; + volatile pot8349_t * pci_pot; + volatile pcictrl8349_t * pci_ctrl; + volatile pciconf8349_t * pci_conf; + u16 reg16; + u32 reg32; + u32 dev; + struct pci_controller * hose; + + immr = (immap_t *)CFG_IMMRBAR; + clk = (clk8349_t *)&immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + + hose = &pci_hose[0]; + + pib_init(); + + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + + reg32 = clk->occr; + udelay(2000); + clk->occr = 0xff000000; + udelay(2000); + + /* + * Release PCI RST Output signal + */ + pci_ctrl[0].gcr = 0; + udelay(2000); + pci_ctrl[0].gcr = 1; + +#ifdef CONFIG_MPC83XX_PCI2 + pci_ctrl[1].gcr = 0; + udelay(2000); + pci_ctrl[1].gcr = 1; +#endif + + /* We need to wait at least a 1sec based on PCI specs */ + { + int i; + + for (i = 0; i < 1000; ++i) + udelay (1000); + } + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI1 mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI1 IO space */ + pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* PCI1 mmio - non-prefetch mem space */ + pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = 0; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM|PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MMIO_BASE, + CFG_PCI1_MMIO_PHYS, + CFG_PCI1_MMIO_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMRBAR+0x8300), + (CFG_IMMRBAR+0x8304)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); + +#ifdef CONFIG_MPC83XX_PCI2 + hose = &pci_hose[1]; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI2 mem space - prefetch */ + pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI2 IO space */ + pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* PCI2 mmio - non-prefetch mem space */ + pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | (POCMR_CM_256M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[1].pitar1 = 0x0; + pci_ctrl[1].pibar1 = 0x0; + pci_ctrl[1].piebar1 = 0x0; + pci_ctrl[1].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = pci_hose[0].last_busno + 1; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, + PCI_REGION_MEM|PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI2_MMIO_BASE, + CFG_PCI2_MMIO_PHYS, + CFG_PCI2_MMIO_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, + CFG_PCI2_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMRBAR+0x8380), + (CFG_IMMRBAR+0x8384)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +#endif + +} +#endif /* CONFIG_PCI */ diff --git a/board/mpc8349emds/Makefile b/board/mpc8349emds/Makefile new file mode 100644 index 0000000..38bbb67 --- /dev/null +++ b/board/mpc8349emds/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2006 +# 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 := $(BOARD).o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/mpc8349emds/config.mk b/board/mpc8349emds/config.mk new file mode 100644 index 0000000..edf64d1 --- /dev/null +++ b/board/mpc8349emds/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# 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 +# + +# +# MPC8349EMDS +# + +TEXT_BASE = 0xFE000000 diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c new file mode 100644 index 0000000..73a33f6 --- /dev/null +++ b/board/mpc8349emds/mpc8349emds.c @@ -0,0 +1,602 @@ +/* + * (C) Copyright 2006 + * 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 <ioports.h> +#include <mpc83xx.h> +#include <asm/mpc8349_pci.h> +#include <i2c.h> +#include <spd.h> +#include <miiphy.h> +#include <command.h> +#if defined(CONFIG_PCI) +#include <pci.h> +#endif +#if defined(CONFIG_SPD_EEPROM) +#include <spd_sdram.h> +#endif +int fixed_sdram(void); +void sdram_init(void); + +#if defined(CONFIG_DDR_ECC) && defined(CONFIG_MPC83XX) +void ddr_enable_ecc(unsigned int dram_size); +#endif + +int board_early_init_f (void) +{ + volatile u8* bcsr = (volatile u8*)CFG_BCSR; + + /* Enable flash write */ + bcsr[1] &= ~0x01; + + return 0; +} + +#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1) + +long int initdram (int board_type) +{ + volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + puts("Initializing\n"); + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#if defined(CONFIG_SPD_EEPROM) + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + /* + * Initialize SDRAM if it is on local bus. + */ + sdram_init(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(msize * 1024 * 1024); +#endif + puts(" DDR RAM: "); + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); + ddr_size = ddr_size>>1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff); + im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + +#if (CFG_DDR_SIZE != 256) +#warning Currenly any ddr size other than 256 is not supported +#endif + im->ddr.csbnds[2].csbnds = 0x0000000f; + im->ddr.cs_config[2] = CFG_DDR_CONFIG; + + /* currently we use only one CS, so disable the other banks */ + im->ddr.cs_config[0] = 0; + im->ddr.cs_config[1] = 0; + im->ddr.cs_config[3] = 0; + + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + + im->ddr.sdram_cfg = + SDRAM_CFG_SREN +#if defined(CONFIG_DDR_2T_TIMING) + | SDRAM_CFG_2T_EN +#endif + | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT; +#if defined (CONFIG_DDR_32BIT) + /* for 32-bit mode burst length is 8 */ + im->ddr.sdram_cfg |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE); +#endif + im->ddr.sdram_mode = CFG_DDR_MODE; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + udelay(200); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + return msize; +} +#endif/*!CFG_SPD_EEPROM*/ + + +int checkboard (void) +{ + puts("Board: Freescale MPC8349EMDS\n"); + return 0; +} + +#if defined(CONFIG_PCI) +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8349emds_config_table[] = { + {PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER + } }, + {} +} +#endif + +volatile static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349emds_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349emds_config_table, +#endif + } +}; +#endif /* CONFIG_PCI */ + +void pci_init_board(void) +{ +#ifdef CONFIG_PCI + extern void pci_mpc83xx_init(volatile struct pci_controller *hose); + + pci_mpc83xx_init(hose); +#endif /* CONFIG_PCI */ +} + +/* + * if MPC8349EMDS is soldered with SDRAM + */ +#if defined(CFG_BR2_PRELIM) \ + && defined(CFG_OR2_PRELIM) \ + && defined(CFG_LBLAWBAR2_PRELIM) \ + && defined(CFG_LBLAWAR2_PRELIM) +/* + * Initialize SDRAM memory on the Local Bus. + */ + +void sdram_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile lbus8349_t *lbc= &immap->lbus; + uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; + + puts("\n SDRAM on Local Bus: "); + print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); + + /* + * Setup SDRAM Base and Option Registers, already done in cpu_init.c + */ + + /* setup mtrpt, lsrt and lbcr for LB bus */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + + /* + * Configure the SDRAM controller Machine Mode Register. + */ + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ + + lbc->lsdmr = CFG_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_2; /* 0x48636733; auto refresh */ + asm("sync"); + /*1 times*/ + *sdram_addr = 0xff; + udelay(100); + /*2 times*/ + *sdram_addr = 0xff; + udelay(100); + /*3 times*/ + *sdram_addr = 0xff; + udelay(100); + /*4 times*/ + *sdram_addr = 0xff; + udelay(100); + /*5 times*/ + *sdram_addr = 0xff; + udelay(100); + /*6 times*/ + *sdram_addr = 0xff; + udelay(100); + /*7 times*/ + *sdram_addr = 0xff; + udelay(100); + /*8 times*/ + *sdram_addr = 0xff; + udelay(100); + + /* 0x58636733; mode register write operation */ + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); +} +#else +void sdram_init(void) +{ + put("SDRAM on Local Bus is NOT available!\n"); +} +#endif + +#if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) +/* + * ECC user commands + */ +void ecc_print_status(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile ddr8349_t *ddr = &immap->ddr; + + printf("\nECC mode: %s\n\n", (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF"); + + /* Interrupts */ + printf("Memory Error Interrupt Enable:\n"); + printf(" Multiple-Bit Error Interrupt Enable: %d\n", + (ddr->err_int_en & ECC_ERR_INT_EN_MBEE) ? 1 : 0); + printf(" Single-Bit Error Interrupt Enable: %d\n", + (ddr->err_int_en & ECC_ERR_INT_EN_SBEE) ? 1 : 0); + printf(" Memory Select Error Interrupt Enable: %d\n\n", + (ddr->err_int_en & ECC_ERR_INT_EN_MSEE) ? 1 : 0); + + /* Error disable */ + printf("Memory Error Disable:\n"); + printf(" Multiple-Bit Error Disable: %d\n", + (ddr->err_disable & ECC_ERROR_DISABLE_MBED) ? 1 : 0); + printf(" Sinle-Bit Error Disable: %d\n", + (ddr->err_disable & ECC_ERROR_DISABLE_SBED) ? 1 : 0); + printf(" Memory Select Error Disable: %d\n\n", + (ddr->err_disable & ECC_ERROR_DISABLE_MSED) ? 1 : 0); + + /* Error injection */ + printf("Memory Data Path Error Injection Mask High/Low: %08lx %08lx\n", + ddr->data_err_inject_hi, ddr->data_err_inject_lo); + + printf("Memory Data Path Error Injection Mask ECC:\n"); + printf(" ECC Mirror Byte: %d\n", + (ddr->ecc_err_inject & ECC_ERR_INJECT_EMB) ? 1 : 0); + printf(" ECC Injection Enable: %d\n", + (ddr->ecc_err_inject & ECC_ERR_INJECT_EIEN) ? 1 : 0); + printf(" ECC Error Injection Mask: 0x%02x\n\n", + ddr->ecc_err_inject & ECC_ERR_INJECT_EEIM); + + /* SBE counter/threshold */ + printf("Memory Single-Bit Error Management (0..255):\n"); + printf(" Single-Bit Error Threshold: %d\n", + (ddr->err_sbe & ECC_ERROR_MAN_SBET) >> ECC_ERROR_MAN_SBET_SHIFT); + printf(" Single-Bit Error Counter: %d\n\n", + (ddr->err_sbe & ECC_ERROR_MAN_SBEC) >> ECC_ERROR_MAN_SBEC_SHIFT); + + /* Error detect */ + printf("Memory Error Detect:\n"); + printf(" Multiple Memory Errors: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_MME) ? 1 : 0); + printf(" Multiple-Bit Error: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_MBE) ? 1 : 0); + printf(" Single-Bit Error: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_SBE) ? 1 : 0); + printf(" Memory Select Error: %d\n\n", + (ddr->err_detect & ECC_ERROR_DETECT_MSE) ? 1 : 0); + + /* Capture data */ + printf("Memory Error Address Capture: 0x%08lx\n", ddr->capture_address); + printf("Memory Data Path Read Capture High/Low: %08lx %08lx\n", + ddr->capture_data_hi, ddr->capture_data_lo); + printf("Memory Data Path Read Capture ECC: 0x%02x\n\n", + ddr->capture_ecc & CAPTURE_ECC_ECE); + + printf("Memory Error Attributes Capture:\n"); + printf(" Data Beat Number: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_BNUM) >> ECC_CAPT_ATTR_BNUM_SHIFT); + printf(" Transaction Size: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TSIZ) >> ECC_CAPT_ATTR_TSIZ_SHIFT); + printf(" Transaction Source: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TSRC) >> ECC_CAPT_ATTR_TSRC_SHIFT); + printf(" Transaction Type: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TTYP) >> ECC_CAPT_ATTR_TTYP_SHIFT); + printf(" Error Information Valid: %d\n\n", + ddr->capture_attributes & ECC_CAPT_ATTR_VLD); +} + +int do_ecc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile ddr8349_t *ddr = &immap->ddr; + volatile u32 val; + u64 *addr, count, val64; + register u64 *i; + + if (argc > 4) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if (argc == 2) { + if (strcmp(argv[1], "status") == 0) { + ecc_print_status(); + return 0; + } else if (strcmp(argv[1], "captureclear") == 0) { + ddr->capture_address = 0; + ddr->capture_data_hi = 0; + ddr->capture_data_lo = 0; + ddr->capture_ecc = 0; + ddr->capture_attributes = 0; + return 0; + } + } + + if (argc == 3) { + if (strcmp(argv[1], "sbecnt") == 0) { + val = simple_strtoul(argv[2], NULL, 10); + if (val > 255) { + printf("Incorrect Counter value, should be 0..255\n"); + return 1; + } + + val = (val << ECC_ERROR_MAN_SBEC_SHIFT); + val |= (ddr->err_sbe & ECC_ERROR_MAN_SBET); + + ddr->err_sbe = val; + return 0; + } else if (strcmp(argv[1], "sbethr") == 0) { + val = simple_strtoul(argv[2], NULL, 10); + if (val > 255) { + printf("Incorrect Counter value, should be 0..255\n"); + return 1; + } + + val = (val << ECC_ERROR_MAN_SBET_SHIFT); + val |= (ddr->err_sbe & ECC_ERROR_MAN_SBEC); + + ddr->err_sbe = val; + return 0; + } else if (strcmp(argv[1], "errdisable") == 0) { + val = ddr->err_disable; + + if (strcmp(argv[2], "+sbe") == 0) { + val |= ECC_ERROR_DISABLE_SBED; + } else if (strcmp(argv[2], "+mbe") == 0) { + val |= ECC_ERROR_DISABLE_MBED; + } else if (strcmp(argv[2], "+mse") == 0) { + val |= ECC_ERROR_DISABLE_MSED; + } else if (strcmp(argv[2], "+all") == 0) { + val |= (ECC_ERROR_DISABLE_SBED | + ECC_ERROR_DISABLE_MBED | + ECC_ERROR_DISABLE_MSED); + } else if (strcmp(argv[2], "-sbe") == 0) { + val &= ~ECC_ERROR_DISABLE_SBED; + } else if (strcmp(argv[2], "-mbe") == 0) { + val &= ~ECC_ERROR_DISABLE_MBED; + } else if (strcmp(argv[2], "-mse") == 0) { + val &= ~ECC_ERROR_DISABLE_MSED; + } else if (strcmp(argv[2], "-all") == 0) { + val &= ~(ECC_ERROR_DISABLE_SBED | + ECC_ERROR_DISABLE_MBED | + ECC_ERROR_DISABLE_MSED); + } else { + printf("Incorrect err_disable field\n"); + return 1; + } + + ddr->err_disable = val; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + return 0; + } else if (strcmp(argv[1], "errdetectclr") == 0) { + val = ddr->err_detect; + + if (strcmp(argv[2], "mme") == 0) { + val |= ECC_ERROR_DETECT_MME; + } else if (strcmp(argv[2], "sbe") == 0) { + val |= ECC_ERROR_DETECT_SBE; + } else if (strcmp(argv[2], "mbe") == 0) { + val |= ECC_ERROR_DETECT_MBE; + } else if (strcmp(argv[2], "mse") == 0) { + val |= ECC_ERROR_DETECT_MSE; + } else if (strcmp(argv[2], "all") == 0) { + val |= (ECC_ERROR_DETECT_MME | + ECC_ERROR_DETECT_MBE | + ECC_ERROR_DETECT_SBE | + ECC_ERROR_DETECT_MSE); + } else { + printf("Incorrect err_detect field\n"); + return 1; + } + + ddr->err_detect = val; + return 0; + } else if (strcmp(argv[1], "injectdatahi") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + + ddr->data_err_inject_hi = val; + return 0; + } else if (strcmp(argv[1], "injectdatalo") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + + ddr->data_err_inject_lo = val; + return 0; + } else if (strcmp(argv[1], "injectecc") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + if (val > 0xff) { + printf("Incorrect ECC inject mask, should be 0x00..0xff\n"); + return 1; + } + val |= (ddr->ecc_err_inject & ~ECC_ERR_INJECT_EEIM); + + ddr->ecc_err_inject = val; + return 0; + } else if (strcmp(argv[1], "inject") == 0) { + val = ddr->ecc_err_inject; + + if (strcmp(argv[2], "en") == 0) + val |= ECC_ERR_INJECT_EIEN; + else if (strcmp(argv[2], "dis") == 0) + val &= ~ECC_ERR_INJECT_EIEN; + else + printf("Incorrect command\n"); + + ddr->ecc_err_inject = val; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + return 0; + } else if (strcmp(argv[1], "mirror") == 0) { + val = ddr->ecc_err_inject; + + if (strcmp(argv[2], "en") == 0) + val |= ECC_ERR_INJECT_EMB; + else if (strcmp(argv[2], "dis") == 0) + val &= ~ECC_ERR_INJECT_EMB; + else + printf("Incorrect command\n"); + + ddr->ecc_err_inject = val; + return 0; + } + } + + if (argc == 4) { + if (strcmp(argv[1], "test") == 0) { + addr = (u64 *)simple_strtoul(argv[2], NULL, 16); + count = simple_strtoul(argv[3], NULL, 16); + + if ((u32)addr % 8) { + printf("Address not alligned on double word boundary\n"); + return 1; + } + + disable_interrupts(); + icache_disable(); + + for (i = addr; i < addr + count; i++) { + /* enable injects */ + ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* write memory location injecting errors */ + *i = 0x1122334455667788ULL; + __asm__ __volatile__ ("sync"); + + /* disable injects */ + ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* read data, this generates ECC error */ + val64 = *i; + __asm__ __volatile__ ("sync"); + + /* disable errors for ECC */ + ddr->err_disable |= ~ECC_ERROR_ENABLE; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + + /* re-initialize memory, write the location again + * NOT injecting errors this time */ + *i = 0xcafecafecafecafeULL; + __asm__ __volatile__ ("sync"); + + /* enable errors for ECC */ + ddr->err_disable &= ECC_ERROR_ENABLE; + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("isync"); + } + + icache_enable(); + enable_interrupts(); + + return 0; + } + } + + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; +} + +U_BOOT_CMD( + ecc, 4, 0, do_ecc, + "ecc - support for DDR ECC features\n", + "status - print out status info\n" + "ecc captureclear - clear capture regs data\n" + "ecc sbecnt <val> - set Single-Bit Error counter\n" + "ecc sbethr <val> - set Single-Bit Threshold\n" + "ecc errdisable <flag> - clear/set disable Memory Error Disable, flag:\n" + " [-|+]sbe - Single-Bit Error\n" + " [-|+]mbe - Multiple-Bit Error\n" + " [-|+]mse - Memory Select Error\n" + " [-|+]all - all errors\n" + "ecc errdetectclr <flag> - clear Memory Error Detect, flag:\n" + " mme - Multiple Memory Errors\n" + " sbe - Single-Bit Error\n" + " mbe - Multiple-Bit Error\n" + " mse - Memory Select Error\n" + " all - all errors\n" + "ecc injectdatahi <hi> - set Memory Data Path Error Injection Mask High\n" + "ecc injectdatalo <lo> - set Memory Data Path Error Injection Mask Low\n" + "ecc injectecc <ecc> - set ECC Error Injection Mask\n" + "ecc inject <en|dis> - enable/disable error injection\n" + "ecc mirror <en|dis> - enable/disable mirror byte\n" + "ecc test <addr> <cnt> - test mem region:\n" + " - enables injects\n" + " - writes pattern injecting errors\n" + " - disables injects\n" + " - reads pattern back, generates error\n" + " - re-inits memory" +); +#endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */ diff --git a/board/mpc8349emds/u-boot.lds b/board/mpc8349emds/u-boot.lds new file mode 100644 index 0000000..937c87a --- /dev/null +++ b/board/mpc8349emds/u-boot.lds @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2006 + * 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) +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 : + { + cpu/mpc83xx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _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(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} +ENTRY(_start) diff --git a/board/netstar/Makefile b/board/netstar/Makefile index 8ef2189..3a20501 100644 --- a/board/netstar/Makefile +++ b/board/netstar/Makefile @@ -80,6 +80,6 @@ distclean: clean .depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ --include .depend +sinclude .depend ######################################################################### diff --git a/board/netstar/crcek b/board/netstar/crcek Binary files differdeleted file mode 100755 index 9593f89..0000000 --- a/board/netstar/crcek +++ /dev/null diff --git a/board/netstar/eeprom b/board/netstar/eeprom Binary files differdeleted file mode 100755 index c30c98b..0000000 --- a/board/netstar/eeprom +++ /dev/null diff --git a/board/netstar/flash.c b/board/netstar/flash.c index f555c0c..692c416 100644 --- a/board/netstar/flash.c +++ b/board/netstar/flash.c @@ -230,7 +230,7 @@ out: * Copy memory to flash */ -volatile static int write_hword(flash_info_t *info, ulong dest, ushort data) +static int write_hword(flash_info_t *info, ulong dest, ushort data) { vu_short *addr = (vu_short *) dest; ushort result; diff --git a/board/netstar/nand.c b/board/netstar/nand.c index e5b7f33..f470c1a 100644 --- a/board/netstar/nand.c +++ b/board/netstar/nand.c @@ -48,10 +48,12 @@ static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd) /* * chip R/B detection */ +/*** static int netstar_nand_ready(struct mtd_info *mtd) { return (*(volatile ushort *)GPIO_DATA_INPUT_REG) & 0x02; } +***/ void board_nand_init(struct nand_chip *nand) { diff --git a/board/shannon/flash.c b/board/shannon/flash.c index 13c01d8..475b76b 100644 --- a/board/shannon/flash.c +++ b/board/shannon/flash.c @@ -315,7 +315,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word (flash_info_t *info, ulong dest, ulong data) { vu_long *addr = (vu_long *)dest; ulong result; diff --git a/board/smdk2400/flash.c b/board/smdk2400/flash.c index a108af7..fd9992d 100644 --- a/board/smdk2400/flash.c +++ b/board/smdk2400/flash.c @@ -353,8 +353,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t * info, ulong dest, - ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { vu_long *addr = (vu_long *) dest; ulong result; diff --git a/board/stamp/Makefile b/board/stamp/Makefile new file mode 100644 index 0000000..ab97e1b --- /dev/null +++ b/board/stamp/Makefile @@ -0,0 +1,68 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005 blackfin.uclinux.org +# +# (C) Copyright 2000-2004 +# 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 +# + +# +# (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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o stamp.o +SOBJS = + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/stamp/config.mk b/board/stamp/config.mk new file mode 100644 index 0000000..0d00730 --- /dev/null +++ b/board/stamp/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0x07FC0000 +PLATFORM_CPPFLAGS += -I$(TOPDIR) diff --git a/board/stamp/stamp.c b/board/stamp/stamp.c new file mode 100644 index 0000000..3fe0134 --- /dev/null +++ b/board/stamp/stamp.c @@ -0,0 +1,275 @@ +/* + * U-boot - stamp.c STAMP board specific routines + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * 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/mem_init.h> +#include "stamp.h" + +#define STATUS_LED_OFF 0 +#define STATUS_LED_ON 1 + +#ifdef CONFIG_SHOW_BOOT_PROGRESS +# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) +#else +# define SHOW_BOOT_PROGRESS(arg) +#endif + +int checkboard (void) +{ + printf ("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28); + printf ("Board: ADI BF533 Stamp board\n"); + printf (" Support: http://blackfin.uclinux.org/\n"); + printf (" Richard Klingler <richard@uclinux.net>\n"); + return 0; +} + +long int initdram (int board_type) +{ + DECLARE_GLOBAL_DATA_PTR; +#ifdef DEBUG + printf ("SDRAM attributes:\n"); + printf (" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; " + "CAS Latency:%d cycles\n", + (SDRAM_tRCD >> 15), + (SDRAM_tRP >> 11), + (SDRAM_tRAS >> 6), + (SDRAM_tWR >> 19), + (SDRAM_CL >> 2)); + printf ("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); + printf ("Bank size = %d MB\n", 128); +#endif + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; + return (gd->bd->bi_memsize); +} + +void swap_to (int device_id) +{ + + if (device_id == ETHERNET) { + *pFIO_DIR = PF0; + asm ("ssync;"); + *pFIO_FLAG_S = PF0; + asm ("ssync;"); + } else if (device_id == FLASH) { + *pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0); + *pFIO_FLAG_S = (PF4 | PF3 | PF2); + *pFIO_MASKA_D = (PF8 | PF6 | PF5); + *pFIO_MASKB_D = (PF7); + *pFIO_POLAR = (PF8 | PF6 | PF5); + *pFIO_EDGE = (PF8 | PF7 | PF6 | PF5); + *pFIO_INEN = (PF8 | PF7 | PF6 | PF5); + *pFIO_FLAG_D = (PF4 | PF3 | PF2); + asm ("ssync;"); + } else { + printf ("Unknown bank to switch\n"); + } + + return; +} + +#if defined(CONFIG_MISC_INIT_R) +/* miscellaneous platform dependent initialisations */ +int misc_init_r (void) +{ + int i; + int cf_stat = 0; + + /* Check whether CF card is inserted */ + *pFIO_EDGE = FIO_EDGE_CF_BITS; + *pFIO_POLAR = FIO_POLAR_CF_BITS; + for (i = 0; i < 0x300; i++) + asm ("nop;"); + + if ((*pFIO_FLAG_S) & CF_STAT_BITS) { + cf_stat = 0; + } else { + cf_stat = 1; + } + + *pFIO_EDGE = FIO_EDGE_BITS; + *pFIO_POLAR = FIO_POLAR_BITS; + + + if (cf_stat) { + printf ("Booting from COMPACT flash\n"); + + /* Set cycle time for CF */ + *(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL; + + for (i = 0; i < 0x1000; i++) + asm ("nop;"); + for (i = 0; i < 0x1000; i++) + asm ("nop;"); + for (i = 0; i < 0x1000; i++) + asm ("nop;"); + + serial_setbrg (); + ide_init (); + + setenv ("bootargs", ""); + setenv ("bootcmd", + "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000"); + } else { + printf ("Booting from FLASH\n"); + } + + return 1; +} +#endif + +#ifdef CONFIG_STAMP_CF + +void cf_outb (unsigned char val, volatile unsigned char *addr) +{ + /* + * Set PF1 PF0 respectively to 0 1 to divert address + * to the expansion memory banks + */ + *pFIO_FLAG_S = CF_PF0; + *pFIO_FLAG_C = CF_PF1; + asm ("ssync;"); + + *(addr) = val; + asm ("ssync;"); + + /* Setback PF1 PF0 to 0 0 to address external + * memory banks */ + *(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0; + asm ("ssync;"); +} + +unsigned char cf_inb (volatile unsigned char *addr) +{ + volatile unsigned char c; + + *pFIO_FLAG_S = CF_PF0; + *pFIO_FLAG_C = CF_PF1; + asm ("ssync;"); + + c = *(addr); + asm ("ssync;"); + + *pFIO_FLAG_C = CF_PF1_PF0; + asm ("ssync;"); + + return c; +} + +void cf_insw (unsigned short *sect_buf, unsigned short *addr, int words) +{ + int i; + + *pFIO_FLAG_S = CF_PF0; + *pFIO_FLAG_C = CF_PF1; + asm ("ssync;"); + + for (i = 0; i < words; i++) { + *(sect_buf + i) = *(addr); + asm ("ssync;"); + } + + *pFIO_FLAG_C = CF_PF1_PF0; + asm ("ssync;"); +} + +void cf_outsw (unsigned short *addr, unsigned short *sect_buf, int words) +{ + int i; + + *pFIO_FLAG_S = CF_PF0; + *pFIO_FLAG_C = CF_PF1; + asm ("ssync;"); + + for (i = 0; i < words; i++) { + *(addr) = *(sect_buf + i); + asm ("ssync;"); + } + + *pFIO_FLAG_C = CF_PF1_PF0; + asm ("ssync;"); +} +#endif + +void stamp_led_set (int LED1, int LED2, int LED3) +{ + *pFIO_INEN &= ~(PF2 | PF3 | PF4); + *pFIO_DIR |= (PF2 | PF3 | PF4); + + if (LED1 == STATUS_LED_OFF) + *pFIO_FLAG_S = PF2; + else + *pFIO_FLAG_C = PF2; + if (LED2 == STATUS_LED_OFF) + *pFIO_FLAG_S = PF3; + else + *pFIO_FLAG_C = PF3; + if (LED3 == STATUS_LED_OFF) + *pFIO_FLAG_S = PF4; + else + *pFIO_FLAG_C = PF4; + asm ("ssync;"); +} + +void show_boot_progress (int status) +{ + switch (status) { + case 1: + stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON); + break; + case 2: + stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF); + break; + case 3: + stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON); + break; + case 4: + stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF); + break; + case 5: + case 6: + stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON); + break; + case 7: + case 8: + stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF); + break; + case 9: + case 10: + case 11: + case 12: + case 13: + case 14: + case 15: + stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, + STATUS_LED_OFF); + break; + default: + stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON); + break; + } +} diff --git a/board/stamp/stamp.h b/board/stamp/stamp.h new file mode 100644 index 0000000..7bc33b4 --- /dev/null +++ b/board/stamp/stamp.h @@ -0,0 +1,57 @@ +/* + * U-boot - stamp.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * 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 + */ + +#ifndef __STAMP_H__ +#define __STAMP_H__ + +extern void init_Flags(void); + +extern volatile unsigned long *ambctl0; +extern volatile unsigned long *ambctl1; +extern volatile unsigned long *amgctl; + +extern unsigned long pll_div_fact; +extern void serial_setbrg(void); +extern void pll_set(int vco, int crystal_frq, int pll_div); + +/* Definitions used in Compact Flash Boot support */ +#define FIO_EDGE_CF_BITS 0x0000 +#define FIO_POLAR_CF_BITS 0x0000 +#define FIO_EDGE_BITS 0x1E0 +#define FIO_POLAR_BITS 0x160 + +/* Compact flash status bits in status register */ +#define CF_STAT_BITS 0x00000060 + +/* CF Flags used to switch between expansion and external + * memory banks + */ +#define CF_PF0 0x0001 +#define CF_PF1 0x0002 +#define CF_PF1_PF0 0x0003 + +#endif diff --git a/board/stamp/u-boot.lds b/board/stamp/u-boot.lds new file mode 100644 index 0000000..9a22e50 --- /dev/null +++ b/board/stamp/u-boot.lds @@ -0,0 +1,147 @@ +/* + * U-boot - u-boot.lds + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * 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(bfin) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/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 before the environment sector. If it throws */ + /* an error during compilation remove an object here to get */ + /* it linked after the configuration sector. */ + + cpu/bf533/start.o (.text) + cpu/bf533/start1.o (.text) + cpu/bf533/traps.o (.text) + cpu/bf533/interrupt.o (.text) + cpu/bf533/serial.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.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/trab/Makefile b/board/trab/Makefile index ced9bc5..159404b 100644 --- a/board/trab/Makefile +++ b/board/trab/Makefile @@ -47,7 +47,7 @@ trab_fkt.srec: trab_fkt.o rs485.o tsc2000.o $(LIB) $(OBJCOPY) -O srec $(<:.o=) $@ trab_fkt.bin: trab_fkt.srec - $(OBJCOPY) -O binary $< $@ 2>/dev/null + $(OBJCOPY) -I srec -O binary $< $@ clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/trab/flash.c b/board/trab/flash.c index b4435e3..8cdd824 100644 --- a/board/trab/flash.c +++ b/board/trab/flash.c @@ -308,8 +308,7 @@ outahere: * Copy memory to flash */ -volatile static int write_word (flash_info_t * info, ulong dest, - ulong data) +static int write_word (flash_info_t * info, ulong dest, ulong data) { vu_long *addr = (vu_long *) dest; ulong result; diff --git a/board/versatile/split_by_variant.sh b/board/versatile/split_by_variant.sh index 35c663e..576f238 100755 --- a/board/versatile/split_by_variant.sh +++ b/board/versatile/split_by_variant.sh @@ -36,5 +36,5 @@ fi # --------------------------------------------------------- # Complete the configuration # --------------------------------------------------------- -./mkconfig -a versatile arm arm926ejs versatile +./mkconfig -a versatile arm arm926ejs versatile NULL versatile echo "Variant:: $variant" diff --git a/board/xilinx/xilinx_enet/emac_adapter.c b/board/xilinx/xilinx_enet/emac_adapter.c index 5c492eb..b30e897 100644 --- a/board/xilinx/xilinx_enet/emac_adapter.c +++ b/board/xilinx/xilinx_enet/emac_adapter.c @@ -39,7 +39,6 @@ #include <common.h> #include <net.h> -#include <configs/ml300.h> #include "xparameters.h" #include "xemac.h" diff --git a/board/xilinx/xilinx_iic/iic_adapter.c b/board/xilinx/xilinx_iic/iic_adapter.c index f3ecba7..163fe15 100644 --- a/board/xilinx/xilinx_iic/iic_adapter.c +++ b/board/xilinx/xilinx_iic/iic_adapter.c @@ -40,7 +40,6 @@ #include <common.h> #include <environment.h> #include <net.h> -#include <configs/ml300.h> #include "xparameters.h" #ifdef CFG_ENV_IS_IN_EEPROM diff --git a/board/zpc1900/config.mk b/board/zpc1900/config.mk index 1072dc7..3e53b2b 100644 --- a/board/zpc1900/config.mk +++ b/board/zpc1900/config.mk @@ -27,4 +27,4 @@ # ZPC.1900 board # -TEXT_BASE = 0xFFE00000 +TEXT_BASE = 0xFE000000 diff --git a/board/zpc1900/zpc1900.c b/board/zpc1900/zpc1900.c index 6d16a0d..7db535e 100644 --- a/board/zpc1900/zpc1900.c +++ b/board/zpc1900/zpc1900.c @@ -2,7 +2,7 @@ * (C) Copyright 2001-2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * (C) Copyright 2003 Arabella Software Ltd. + * (C) Copyright 2003-2005 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> * * See file CREDITS for list of people who contributed to this @@ -27,9 +27,6 @@ #include <common.h> #include <ioports.h> #include <mpc8260.h> -#include <asm/m8260_pci.h> -#include <i2c.h> -#include <spd.h> #include <miiphy.h> /* @@ -167,8 +164,8 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */ /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ - /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ - /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ + /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ @@ -231,11 +228,10 @@ long int initdram(int board_type) vu_char *ramaddr; uchar c = 0xFF; long int msize = CFG_SDRAM_SIZE; - uint psdmr = CFG_PSDMR; int i; if (bcsr[4] & BCSR_PCI_MODE) { /* PCI mode selected by JP9 */ - immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN; + immap->im_clkrst.car_sccr |= SCCR_PCI_MODE; immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11) | SIUMCR_LBPC01; @@ -255,10 +251,10 @@ long int initdram(int board_type) */ if ((immap->im_siu_conf.sc_siumcr & SIUMCR_LBPC11) == SIUMCR_LBPC00) { memctl->memc_lsrt = CFG_LSRT; - memctl->memc_or4 = 0xFFC01480; - memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861; - memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_PREA; + memctl->memc_or4 = CFG_LSDRAM_OR; + memctl->memc_br4 = CFG_LSDRAM_BR; ramaddr = (vu_char *)CFG_LSDRAM_BASE; + memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_PREA; *ramaddr = c; memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_CBRR; for (i = 0; i < 8; i++) @@ -271,8 +267,8 @@ long int initdram(int board_type) /* Initialise 60x bus SDRAM */ memctl->memc_psrt = CFG_PSRT; - memctl->memc_or2 = 0xFC0028C0; - memctl->memc_br2 = CFG_SDRAM_BASE | 0x00000041; + memctl->memc_or2 = CFG_PSDRAM_OR; + memctl->memc_br2 = CFG_PSDRAM_BR; /* * The mode data for Mode Register Write command must appear on * the address lines during a mode-set cycle. It is driven by @@ -283,15 +279,15 @@ long int initdram(int board_type) * length must be 4. */ ramaddr = (vu_char *)(CFG_SDRAM_BASE | - ((psdmr & PSDMR_CL_MSK) << 7) | 0x10); - memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; /* Precharge all banks */ + ((CFG_PSDMR & PSDMR_CL_MSK) << 7) | 0x10); + memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_PREA; /* Precharge all banks */ *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; /* CBR refresh */ + memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_CBRR; /* CBR refresh */ for (i = 0; i < 8; i++) *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; /* Mode Register write */ + memctl->memc_psdmr = CFG_PSDMR | PSDMR_OP_MRW; /* Mode Register write */ *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_RFEN; /* Refresh enable */ + memctl->memc_psdmr = CFG_PSDMR | PSDMR_RFEN; /* Refresh enable */ *ramaddr = c; #endif /* CFG_RAMBOOT */ |