diff options
Diffstat (limited to 'u-boot/board/amcc/yucca')
| -rw-r--r-- | u-boot/board/amcc/yucca/Makefile | 51 | ||||
| -rw-r--r-- | u-boot/board/amcc/yucca/cmd_yucca.c | 284 | ||||
| -rw-r--r-- | u-boot/board/amcc/yucca/config.mk | 42 | ||||
| -rw-r--r-- | u-boot/board/amcc/yucca/flash.c | 1055 | ||||
| -rw-r--r-- | u-boot/board/amcc/yucca/init.S | 122 | ||||
| -rw-r--r-- | u-boot/board/amcc/yucca/yucca.c | 732 | ||||
| -rw-r--r-- | u-boot/board/amcc/yucca/yucca.h | 366 |
7 files changed, 2652 insertions, 0 deletions
diff --git a/u-boot/board/amcc/yucca/Makefile b/u-boot/board/amcc/yucca/Makefile new file mode 100644 index 0000000..d9fb713 --- /dev/null +++ b/u-boot/board/amcc/yucca/Makefile @@ -0,0 +1,51 @@ +# +# (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 = $(obj)lib$(BOARD).o + +COBJS = $(BOARD).o flash.o cmd_yucca.o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/u-boot/board/amcc/yucca/cmd_yucca.c b/u-boot/board/amcc/yucca/cmd_yucca.c new file mode 100644 index 0000000..e9cd333 --- /dev/null +++ b/u-boot/board/amcc/yucca/cmd_yucca.c @@ -0,0 +1,284 @@ +/* + * (C) Copyright 2001 + * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch + * + * 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 + * + * hacked for evb440spe + */ + +#include <common.h> +#include <command.h> +#include "yucca.h" +#include <i2c.h> +#include <asm/byteorder.h> + +extern void print_evb440spe_info(void); +static int setBootStrapClock(cmd_tbl_t *cmdtp, int incrflag, + int flag, int argc, char * const argv[]); + +/* ------------------------------------------------------------------------- */ +int do_evb440spe(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + return setBootStrapClock (cmdtp, 1, flag, argc, argv); +} + +/* ------------------------------------------------------------------------- */ +/* Modify memory. + * + * Syntax: + * evb440spe wrclk prom0,prom1 + */ +static int setBootStrapClock(cmd_tbl_t *cmdtp, int incrflag, int flag, + int argc, char * const argv[]) +{ + uchar chip; + ulong data; + int nbytes; + extern char console_buffer[]; + + char sysClock[4]; + char cpuClock[4]; + char plbClock[4]; + char pcixClock[4]; + + if (argc < 3) + return cmd_usage(cmdtp); + + if (strcmp(argv[2], "prom0") == 0) + chip = IIC0_BOOTPROM_ADDR; + else + chip = IIC0_ALT_BOOTPROM_ADDR; + + do { + printf("enter sys clock frequency 33 or 66 MHz or quit to abort\n"); + nbytes = readline (" ? "); + + if (strcmp(console_buffer, "quit") == 0) + return 0; + + if ((strcmp(console_buffer, "33") != 0) & + (strcmp(console_buffer, "66") != 0)) + nbytes=0; + + strcpy(sysClock, console_buffer); + + } while (nbytes == 0); + + do { + if (strcmp(sysClock, "66") == 0) { + printf("enter cpu clock frequency 400, 533 MHz or quit to abort\n"); + } else { +#ifdef CONFIG_STRESS + printf("enter cpu clock frequency 400, 500, 533, 667 MHz or quit to abort\n"); +#else + printf("enter cpu clock frequency 400, 500, 533 MHz or quit to abort\n"); +#endif + } + nbytes = readline (" ? "); + + if (strcmp(console_buffer, "quit") == 0) + return 0; + + if (strcmp(sysClock, "66") == 0) { + if ((strcmp(console_buffer, "400") != 0) & + (strcmp(console_buffer, "533") != 0) +#ifdef CONFIG_STRESS + & (strcmp(console_buffer, "667") != 0) +#endif + ) { + nbytes = 0; + } + } else { + if ((strcmp(console_buffer, "400") != 0) & + (strcmp(console_buffer, "500") != 0) & + (strcmp(console_buffer, "533") != 0) +#ifdef CONFIG_STRESS + & (strcmp(console_buffer, "667") != 0) +#endif + ) { + nbytes = 0; + } + } + + strcpy(cpuClock, console_buffer); + + } while (nbytes == 0); + + if (strcmp(cpuClock, "500") == 0){ + strcpy(plbClock, "166"); + } else if (strcmp(cpuClock, "533") == 0){ + strcpy(plbClock, "133"); + } else { + do { + if (strcmp(cpuClock, "400") == 0) + printf("enter plb clock frequency 100, 133 MHz or quit to abort\n"); + +#ifdef CONFIG_STRESS + if (strcmp(cpuClock, "667") == 0) + printf("enter plb clock frequency 133, 166 MHz or quit to abort\n"); + +#endif + nbytes = readline (" ? "); + + if (strcmp(console_buffer, "quit") == 0) + return 0; + + if (strcmp(cpuClock, "400") == 0) { + if ((strcmp(console_buffer, "100") != 0) & + (strcmp(console_buffer, "133") != 0)) + nbytes = 0; + } +#ifdef CONFIG_STRESS + if (strcmp(cpuClock, "667") == 0) { + if ((strcmp(console_buffer, "133") != 0) & + (strcmp(console_buffer, "166") != 0)) + nbytes = 0; + } +#endif + strcpy(plbClock, console_buffer); + + } while (nbytes == 0); + } + + do { + printf("enter Pci-X clock frequency 33, 66, 100 or 133 MHz or quit to abort\n"); + nbytes = readline (" ? "); + + if (strcmp(console_buffer, "quit") == 0) + return 0; + + if ((strcmp(console_buffer, "33") != 0) & + (strcmp(console_buffer, "66") != 0) & + (strcmp(console_buffer, "100") != 0) & + (strcmp(console_buffer, "133") != 0)) { + nbytes = 0; + } + strcpy(pcixClock, console_buffer); + + } while (nbytes == 0); + + printf("\nsys clk = %s MHz\n", sysClock); + printf("cpu clk = %s MHz\n", cpuClock); + printf("plb clk = %s MHz\n", plbClock); + printf("Pci-X clk = %s MHz\n", pcixClock); + + do { + printf("\npress [y] to write I2C bootstrap \n"); + printf("or [n] to abort. \n"); + printf("Don't forget to set board switches \n"); + printf("according to your choice before re-starting \n"); + printf("(refer to 440spe_uboot_kit_um_1_01.pdf) \n"); + + nbytes = readline (" ? "); + if (strcmp(console_buffer, "n") == 0) + return 0; + + } while (nbytes == 0); + + if (strcmp(sysClock, "33") == 0) { + if ((strcmp(cpuClock, "400") == 0) & + (strcmp(plbClock, "100") == 0)) + data = 0x8678c206; + + if ((strcmp(cpuClock, "400") == 0) & + (strcmp(plbClock, "133") == 0)) + data = 0x8678c2c6; + + if ((strcmp(cpuClock, "500") == 0)) + data = 0x8778f2c6; + + if ((strcmp(cpuClock, "533") == 0)) + data = 0x87790252; + +#ifdef CONFIG_STRESS + if ((strcmp(cpuClock, "667") == 0) & + (strcmp(plbClock, "133") == 0)) + data = 0x87794256; + + if ((strcmp(cpuClock, "667") == 0) & + (strcmp(plbClock, "166") == 0)) + data = 0x87794206; + +#endif + } + if (strcmp(sysClock, "66") == 0) { + if ((strcmp(cpuClock, "400") == 0) & + (strcmp(plbClock, "100") == 0)) + data = 0x84706206; + + if ((strcmp(cpuClock, "400") == 0) & + (strcmp(plbClock, "133") == 0)) + data = 0x847062c6; + + if ((strcmp(cpuClock, "533") == 0)) + data = 0x85708206; + +#ifdef CONFIG_STRESS + if ((strcmp(cpuClock, "667") == 0) & + (strcmp(plbClock, "133") == 0)) + data = 0x8570a256; + + if ((strcmp(cpuClock, "667") == 0) & + (strcmp(plbClock, "166") == 0)) + data = 0x8570a206; + +#endif + } + +#ifdef DEBUG + printf(" pin strap0 to write in i2c = %x\n", data); +#endif /* DEBUG */ + + if (i2c_write(chip, 0, 1, (uchar *)&data, 4) != 0) + printf("Error writing strap0 in %s\n", argv[2]); + + if (strcmp(pcixClock, "33") == 0) + data = 0x00000701; + + if (strcmp(pcixClock, "66") == 0) + data = 0x00000601; + + if (strcmp(pcixClock, "100") == 0) + data = 0x00000501; + + if (strcmp(pcixClock, "133") == 0) + data = 0x00000401; + + if (strcmp(plbClock, "166") == 0) + data = data | 0x05950000; + else + data = data | 0x05A50000; + +#ifdef DEBUG + printf(" pin strap1 to write in i2c = %x\n", data); +#endif /* DEBUG */ + + udelay(1000); + if (i2c_write(chip, 4, 1, (uchar *)&data, 4) != 0) + printf("Error writing strap1 in %s\n", argv[2]); + + return 0; +} + +U_BOOT_CMD( + evb440spe, 3, 1, do_evb440spe, + "program the serial device strap", + "wrclk [prom0|prom1] - program the serial device strap" +); diff --git a/u-boot/board/amcc/yucca/config.mk b/u-boot/board/amcc/yucca/config.mk new file mode 100644 index 0000000..179df64 --- /dev/null +++ b/u-boot/board/amcc/yucca/config.mk @@ -0,0 +1,42 @@ +# +# (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 +# + +# +# AMCC 440SPe Reference Platform (yucca) board +# + +ifeq ($(ramsym),1) +CONFIG_SYS_TEXT_BASE = 0x07FD0000 +else +CONFIG_SYS_TEXT_BASE = 0xfffb0000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000 +endif diff --git a/u-boot/board/amcc/yucca/flash.c b/u-boot/board/amcc/yucca/flash.c new file mode 100644 index 0000000..20b6af9 --- /dev/null +++ b/u-boot/board/amcc/yucca/flash.c @@ -0,0 +1,1055 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2002 Jun Gu <jung@artesyncp.com> + * Add support for Am29F016D and dynamic switch setting. + * + * 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 + */ + +/* + * Modified 4/5/2001 + * Wait for completion of each sector erase command issued + * 4/5/2001 + * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com + */ + +#include <common.h> +#include <asm/ppc4xx.h> +#include <asm/processor.h> +#include <asm/ppc440.h> +#include "yucca.h" + +#ifdef DEBUG +#define DEBUGF(x...) printf(x) +#else +#define DEBUGF(x...) +#endif /* DEBUG */ + +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* + * Mark big flash bank (16 bit instead of 8 bit access) in address with bit 0 + */ +static unsigned long flash_addr_table[][CONFIG_SYS_MAX_FLASH_BANKS] = { + {0xfff00000, 0xfff80000, 0xe7c00001}, /* 0:boot from small flash */ + {0x00000000, 0x00000000, 0x00000000}, /* 1:boot from pci 66 */ + {0x00000000, 0x00000000, 0x00000000}, /* 2:boot from nand flash */ + {0xe7F00000, 0xe7F80000, 0xFFC00001}, /* 3:boot from big flash 33*/ + {0xe7F00000, 0xe7F80000, 0xFFC00001}, /* 4:boot from big flash 66*/ + {0x00000000, 0x00000000, 0x00000000}, /* 5:boot from */ + {0x00000000, 0x00000000, 0x00000000}, /* 6:boot from pci 66 */ + {0x00000000, 0x00000000, 0x00000000}, /* 7:boot from */ + {0xfff00000, 0xfff80000, 0xe7c00001}, /* 8:boot from small flash */ +}; + +/* + * include common flash code (for amcc boards) + */ +/*----------------------------------------------------------------------- + * Functions + */ +static int write_word(flash_info_t * info, ulong dest, ulong data); +#ifdef CONFIG_SYS_FLASH_2ND_16BIT_DEV +static int write_word_1(flash_info_t * info, ulong dest, ulong data); +static int write_word_2(flash_info_t * info, ulong dest, ulong data); +static int flash_erase_1(flash_info_t * info, int s_first, int s_last); +static int flash_erase_2(flash_info_t * info, int s_first, int s_last); +static ulong flash_get_size_1(vu_long * addr, flash_info_t * info); +static ulong flash_get_size_2(vu_long * addr, flash_info_t * info); +#endif + +void flash_print_info(flash_info_t * info) +{ + int i; + int k; + int size; + int erased; + volatile unsigned long *flash; + + if (info->flash_id == FLASH_UNKNOWN) { + printf("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + printf("AMD "); + break; + case FLASH_MAN_STM: + printf("STM "); + break; + case FLASH_MAN_FUJ: + printf("FUJITSU "); + break; + case FLASH_MAN_SST: + printf("SST "); + break; + case FLASH_MAN_MX: + printf("MIXC "); + break; + default: + printf("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM040: + printf("AM29F040 (512 Kbit, uniform sector size)\n"); + break; + case FLASH_AM400B: + printf("AM29LV400B (4 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM400T: + printf("AM29LV400T (4 Mbit, top boot sector)\n"); + break; + case FLASH_AM800B: + printf("AM29LV800B (8 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM800T: + printf("AM29LV800T (8 Mbit, top boot sector)\n"); + break; + case FLASH_AMD016: + printf("AM29F016D (16 Mbit, uniform sector size)\n"); + break; + case FLASH_AM160B: + printf("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: + printf("AM29LV160T (16 Mbit, top boot sector)\n"); + break; + case FLASH_AM320B: + printf("AM29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: + printf("AM29LV320T (32 Mbit, top boot sector)\n"); + break; + case FLASH_AM033C: + printf("AM29LV033C (32 Mbit, top boot sector)\n"); + break; + case FLASH_SST800A: + printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n"); + break; + case FLASH_SST160A: + printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n"); + break; + case FLASH_STMW320DT: + printf ("M29W320DT (32 M, top sector)\n"); + break; + case FLASH_MXLV320T: + printf ("MXLV320T (32 Mbit, top sector)\n"); + break; + default: + printf("Unknown Chip Type\n"); + break; + } + + printf(" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + /* + * Check if whole sector is erased + */ + if (i != (info->sector_count - 1)) + size = info->start[i + 1] - info->start[i]; + else + size = info->start[0] + info->size - info->start[i]; + erased = 1; + flash = (volatile unsigned long *)info->start[i]; + size = size >> 2; /* divide by 4 for longword access */ + for (k = 0; k < size; k++) { + if (*flash++ != 0xffffffff) { + erased = 0; + break; + } + } + + if ((i % 5) == 0) + printf("\n "); + printf(" %08lX%s%s", + info->start[i], + erased ? " E" : " ", + info->protect[i] ? "RO " : " "); + } + printf("\n"); + return; +} + + +/* + * The following code cannot be run from FLASH! + */ +#ifdef CONFIG_SYS_FLASH_2ND_16BIT_DEV +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +{ + /* bit 0 used for big flash marking */ + if ((ulong)addr & 0x1) + return flash_get_size_2((vu_long *)((ulong)addr & 0xfffffffe), info); + else + return flash_get_size_1(addr, info); +} + +static ulong flash_get_size_1(vu_long * addr, flash_info_t * info) +#else +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +#endif +{ + short i; + CONFIG_SYS_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) addr; + + DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr); + + /* Write auto select command: read Manufacturer ID */ + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00900090; + udelay(1000); + + value = addr2[0]; + DEBUGF("FLASH MANUFACT: %x\n", value); + + switch (value) { + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case (CONFIG_SYS_FLASH_WORD_SIZE) FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + case (CONFIG_SYS_FLASH_WORD_SIZE) SST_MANUFACT: + info->flash_id = FLASH_MAN_SST; + break; + case (CONFIG_SYS_FLASH_WORD_SIZE) STM_MANUFACT: + info->flash_id = FLASH_MAN_STM; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr2[1]; /* device ID */ + DEBUGF("\nFLASH DEVICEID: %x\n", value); + + switch (value) { + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV040B: + info->flash_id += FLASH_AM040; + info->sector_count = 8; + info->size = 0x0080000; /* => 512 ko */ + break; + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_F040B: + info->flash_id += FLASH_AM040; + info->sector_count = 8; + info->size = 0x0080000; /* => 512 ko */ + break; + + case (CONFIG_SYS_FLASH_WORD_SIZE) STM_ID_M29W040B: + info->flash_id += FLASH_AM040; + info->sector_count = 8; + info->size = 0x0080000; /* => 512 ko */ + break; + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_F016D: + info->flash_id += FLASH_AMD016; + info->sector_count = 32; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV033C: + info->flash_id += FLASH_AMDLV033C; + info->sector_count = 64; + info->size = 0x00400000; + break; /* => 4 MB */ + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV400T: + info->flash_id += FLASH_AM400T; + info->sector_count = 11; + info->size = 0x00080000; + break; /* => 0.5 MB */ + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV400B: + info->flash_id += FLASH_AM400B; + info->sector_count = 11; + info->size = 0x00080000; + break; /* => 0.5 MB */ + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV800T: + info->flash_id += FLASH_AM800T; + info->sector_count = 19; + info->size = 0x00100000; + break; /* => 1 MB */ + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV800B: + info->flash_id += FLASH_AM800B; + info->sector_count = 19; + info->size = 0x00100000; + break; /* => 1 MB */ + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV160T: + info->flash_id += FLASH_AM160T; + info->sector_count = 35; + info->size = 0x00200000; + break; /* => 2 MB */ + + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_ID_LV160B: + info->flash_id += FLASH_AM160B; + info->sector_count = 35; + info->size = 0x00200000; + break; /* => 2 MB */ + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) { + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00010000); + } else { + if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00004000; + info->start[2] = base + 0x00006000; + info->start[3] = base + 0x00008000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = + base + (i * 0x00010000) - 0x00030000; + } + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00010000; + } + } + } + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[i]); + + /* For AMD29033C flash we need to resend the command of * + * reading flash protection for upper 8 Mb of flash */ + if (i == 32) { + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; + addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x90909090; + } + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) + info->protect[i] = 0; + else + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00F000F0; + + return (info->size); +} + +static int wait_for_DQ7_1(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = + (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) != + (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) { + if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + return -1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc('.'); + last = now; + } + } + return 0; +} + +#ifdef CONFIG_SYS_FLASH_2ND_16BIT_DEV +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T)) { + return flash_erase_2(info, s_first, s_last); + } else { + return flash_erase_1(info, s_first, s_last); + } +} + +static int flash_erase_1(flash_info_t * info, int s_first, int s_last) +#else +int flash_erase(flash_info_t * info, int s_first, int s_last) +#endif +{ + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]); + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect; + int i; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; + } + + if (info->flash_id == FLASH_UNKNOWN) { + printf("Can't erase unknown flash type - aborted\n"); + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) + prot++; + } + + if (prot) + printf("- Warning: %d protected sectors will not be erased!", prot); + + printf("\n"); + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080; + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00500050; /* block erase */ + for (i = 0; i < 50; i++) + udelay(1000); /* wait 1 ms */ + } else { + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080; + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00300030; /* sector erase */ + } + l_sect = sect; + /* + * Wait for each sector to complete, it's more + * reliable. According to AMD Spec, you must + * issue all erase commands within a specified + * timeout. This has been seen to fail, especially + * if printf()s are included (for debug)!! + */ + wait_for_DQ7_1(info, sect); + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay(1000); + + /* reset to read mode */ + addr = (CONFIG_SYS_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ + + printf(" done\n"); + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ulong cp, wp, data; + int i, l, rc; + + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i = 0, cp = wp; i < l; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + for (; i < 4 && cnt > 0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + + for (; cnt == 0 && i < 4; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + if ((rc = write_word(info, wp, data)) != 0) + return (rc); + + wp += 4; + } + + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i = 0; i < 4; ++i) + data = (data << 8) | *src++; + + if ((rc = write_word(info, wp, data)) != 0) + return (rc); + + wp += 4; + cnt -= 4; + } + + if (cnt == 0) + return (0); + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i < 4; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + return (write_word(info, wp, data)); +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +#ifdef CONFIG_SYS_FLASH_2ND_16BIT_DEV +static int write_word(flash_info_t * info, ulong dest, ulong data) +{ + if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T)) { + return write_word_2(info, dest, data); + } else { + return write_word_1(info, dest, data); + } +} + +static int write_word_1(flash_info_t * info, ulong dest, ulong data) +#else +static int write_word(flash_info_t * info, ulong dest, ulong data) +#endif +{ + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]); + volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *) dest; + volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *) & data; + ulong start; + int i, flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *)dest) & data) != data) + return (2); + + for (i = 0; i < 4 / sizeof(CONFIG_SYS_FLASH_WORD_SIZE); i++) { + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00A000A0; + + dest2[i] = data2[i]; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((dest2[i] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) != + (data2[i] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080)) { + + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return (1); + } + } + + return (0); +} + +#ifdef CONFIG_SYS_FLASH_2ND_16BIT_DEV + +#undef CONFIG_SYS_FLASH_WORD_SIZE +#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short + +/* + * The following code cannot be run from FLASH! + */ +static ulong flash_get_size_2(vu_long * addr, flash_info_t * info) +{ + short i; + int n; + CONFIG_SYS_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) addr; + + DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr); + + /* issue bank reset to return to read mode */ + addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00F000F0; + /* Write auto select command: read Manufacturer ID */ + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00900090; + udelay(1000); + + value = addr2[0]; + DEBUGF("FLASH MANUFACT: %x\n", value); + + switch (value) { + case (CONFIG_SYS_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case (CONFIG_SYS_FLASH_WORD_SIZE) FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + case (CONFIG_SYS_FLASH_WORD_SIZE) SST_MANUFACT: + info->flash_id = FLASH_MAN_SST; + break; + case (CONFIG_SYS_FLASH_WORD_SIZE) STM_MANUFACT: + info->flash_id = FLASH_MAN_STM; + break; + case (CONFIG_SYS_FLASH_WORD_SIZE) MX_MANUFACT: + info->flash_id = FLASH_MAN_MX; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr2[1]; /* device ID */ + DEBUGF("\nFLASH DEVICEID: %x\n", value); + + switch (value) { + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV320T: + info->flash_id += FLASH_AM320T; + info->sector_count = 71; + info->size = 0x00400000; + break; /* => 4 MB */ + case (CONFIG_SYS_FLASH_WORD_SIZE)AMD_ID_LV320B: + info->flash_id += FLASH_AM320B; + info->sector_count = 71; + info->size = 0x00400000; + break; /* => 4 MB */ + case (CONFIG_SYS_FLASH_WORD_SIZE)STM_ID_29W320DT: + info->flash_id += FLASH_STMW320DT; + info->sector_count = 67; + info->size = 0x00400000; + break; /* => 4 MB */ + case (CONFIG_SYS_FLASH_WORD_SIZE)MX_ID_LV320T: + info->flash_id += FLASH_MXLV320T; + info->sector_count = 71; + info->size = 0x00400000; + break; /* => 4 MB */ + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) { + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00010000); + } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) { + /* set sector offsets for top boot block type */ + base += info->size; + i = info->sector_count; + /* 1 x 16k boot sector */ + base -= 16 << 10; + --i; + info->start[i] = base; + /* 2 x 8k boot sectors */ + for (n = 0; n < 2; ++n) { + base -= 8 << 10; + --i; + info->start[i] = base; + } + /* 1 x 32k boot sector */ + base -= 32 << 10; + --i; + info->start[i] = base; + + while (i > 0) { /* 64k regular sectors */ + base -= 64 << 10; + --i; + info->start[i] = base; + } + } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_MXLV320T) { + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00002000; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + info->start[i--] = base + info->size - 0x0000a000; + info->start[i--] = base + info->size - 0x0000c000; + info->start[i--] = base + info->size - 0x0000e000; + info->start[i--] = base + info->size - 0x00010000; + + for (; i >= 0; i--) + info->start[i] = base + i * 0x00010000; + } else { + if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00004000; + info->start[2] = base + 0x00006000; + info->start[3] = base + 0x00008000; + + for (i = 4; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00010000) - 0x00030000; + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + + for (; i >= 0; i--) + info->start[i] = base + i * 0x00010000; + } + } + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[i]); + + /* For AMD29033C flash we need to resend the command of * + * reading flash protection for upper 8 Mb of flash */ + if (i == 32) { + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0xAAAAAAAA; + addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55555555; + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x90909090; + } + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) + info->protect[i] = 0; + else + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00F000F0; + + return (info->size); +} + +static int wait_for_DQ7_2(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = + (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) != + (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) { + if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + return -1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc('.'); + last = now; + } + } + return 0; +} + +static int flash_erase_2(flash_info_t * info, int s_first, int s_last) +{ + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]); + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect; + int i; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; + } + + if (info->flash_id == FLASH_UNKNOWN) { + printf("Can't erase unknown flash type - aborted\n"); + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) + prot++; + } + + if (prot) + printf("- Warning: %d protected sectors will not be erased!", prot); + + printf("\n"); + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[sect]); + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080; + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00500050; /* block erase */ + for (i = 0; i < 50; i++) + udelay(1000); /* wait 1 ms */ + } else { + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080; + addr[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00300030; /* sector erase */ + } + l_sect = sect; + /* + * Wait for each sector to complete, it's more + * reliable. According to AMD Spec, you must + * issue all erase commands within a specified + * timeout. This has been seen to fail, especially + * if printf()s are included (for debug)!! + */ + wait_for_DQ7_2(info, sect); + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay(1000); + + /* reset to read mode */ + addr = (CONFIG_SYS_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ + + printf(" done\n"); + return 0; +} + +static int write_word_2(flash_info_t * info, ulong dest, ulong data) +{ + ulong *data_ptr = &data; + volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2 = (CONFIG_SYS_FLASH_WORD_SIZE *)(info->start[0]); + volatile CONFIG_SYS_FLASH_WORD_SIZE *dest2 = (CONFIG_SYS_FLASH_WORD_SIZE *)dest; + volatile CONFIG_SYS_FLASH_WORD_SIZE *data2 = (CONFIG_SYS_FLASH_WORD_SIZE *)data_ptr; + ulong start; + int i; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *)dest) & data) != data) + return (2); + + for (i = 0; i < 4 / sizeof(CONFIG_SYS_FLASH_WORD_SIZE); i++) { + int flag; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; + addr2[CONFIG_SYS_FLASH_ADDR0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00A000A0; + + dest2[i] = data2[i]; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((dest2[i] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080) != + (data2[i] & (CONFIG_SYS_FLASH_WORD_SIZE) 0x00800080)) { + + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return (1); + } + } + + return (0); +} +#endif /* CONFIG_SYS_FLASH_2ND_16BIT_DEV */ + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size(vu_long * addr, flash_info_t * info); +static int write_word(flash_info_t * info, ulong dest, ulong data); + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init(void) +{ + unsigned long total_b = 0; + unsigned long size_b[CONFIG_SYS_MAX_FLASH_BANKS]; + unsigned short index = 0; + int i; + unsigned long val; + unsigned long ebc_boot_size; + unsigned long boot_selection; + + mfsdr(sdr_pstrp0, val); + index = (val & SDR0_PSTRP0_BOOTSTRAP_MASK) >> 28; + + if ((index == 0xc) || (index == 8)) { + /* + * Boot Settings in IIC EEprom address 0xA8 or 0xA0 + * Read Serial Device Strap Register1 in PPC440SPe + */ + mfsdr(SDR0_SDSTP1, val); + boot_selection = val & SDR0_SDSTP1_BOOT_SEL_MASK; + ebc_boot_size = val & SDR0_SDSTP1_EBC_ROM_BS_MASK; + + switch(boot_selection) { + case SDR0_SDSTP1_BOOT_SEL_EBC: + switch(ebc_boot_size) { + case SDR0_SDSTP1_EBC_ROM_BS_16BIT: + index = 3; + break; + case SDR0_SDSTP1_EBC_ROM_BS_8BIT: + index = 0; + break; + } + break; + + case SDR0_SDSTP1_BOOT_SEL_PCI: + index = 1; + break; + + } + } /*else if (index == 0) {*/ +/* if (in8(FPGA_SETTING_REG) & FPGA_SET_REG_OP_CODE_FLASH_ABOVE)*/ +/* index = 8;*/ /* sram below op code flash -> new index 8*/ +/* }*/ + + DEBUGF("\n"); + DEBUGF("FLASH: Index: %d\n", index); + + /* Init: no FLASHes known */ + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + + /* check whether the address is 0 */ + if (flash_addr_table[index][i] == 0) + continue; + + /* call flash_get_size() to initialize sector address */ + size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], + &flash_info[i]); + + flash_info[i].size = size_b[i]; + + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", + i, size_b[i], size_b[i] << 20); + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + } + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE, + CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1, + &flash_info[i]); +#if defined(CONFIG_ENV_IS_IN_FLASH) + (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR, + CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1, + &flash_info[i]); +#if defined(CONFIG_ENV_ADDR_REDUND) + (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR_REDUND, + CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1, + &flash_info[i]); +#endif +#endif + total_b += flash_info[i].size; + } + + return total_b; +} diff --git a/u-boot/board/amcc/yucca/init.S b/u-boot/board/amcc/yucca/init.S new file mode 100644 index 0000000..c63002b --- /dev/null +++ b/u-boot/board/amcc/yucca/init.S @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.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 <ppc_asm.tmpl> +#include <config.h> +#include <asm/mmu.h> +#include <asm/ppc4xx.h> + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + + .section .bootpg,"ax" + +/************************************************************************** + * TLB table for revA + *************************************************************************/ + .globl tlbtabA +tlbtabA: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the + * speed up boot process. It is patched after relocation to enable SA_I + */ + tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_RWX | SA_G) + + /* + * TLB entries for SDRAM are not needed on this platform. + * They are dynamically generated in the SPD DDR(2) detection + * routine. + */ + + tlbentry(CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_RWX | SA_I) + tlbentry(CONFIG_SYS_FPGA_BASE, SZ_1K, 0xE2000000, 4,AC_RW | SA_I) + + tlbentry(CONFIG_SYS_OPER_FLASH, SZ_16M, 0xE7000000, 4,AC_RWX | SA_IG) + tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_RW | SA_IG) + + tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x20000000, 0xC, AC_RW | SA_IG) + + tlbentry(CONFIG_SYS_PCIE0_CFGBASE, SZ_16M, 0x40000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE1_CFGBASE, SZ_16M, 0x80000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE2_CFGBASE, SZ_16M, 0xC0000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE0_XCFGBASE, SZ_1K, 0x50000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE1_XCFGBASE, SZ_1K, 0x90000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE2_XCFGBASE, SZ_1K, 0xD0000000, 0xC, AC_RW | SA_IG) + tlbtab_end + +/************************************************************************** + * TLB table for revB + * + * Notice: revB of the 440SPe chip is very strict about PLB real addresses + * and ranges to be mapped for config space: it seems to only work with + * d_nnnn_nnnn range (hangs the core upon config transaction attempts when + * set otherwise) while revA uses c_nnnn_nnnn. + *************************************************************************/ + .globl tlbtabB +tlbtabB: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the + * speed up boot process. It is patched after relocation to enable SA_I + */ + tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_RWX | SA_G) + + /* + * TLB entries for SDRAM are not needed on this platform. + * They are dynamically generated in the SPD DDR(2) detection + * routine. + */ + + tlbentry(CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_RWX | SA_I) + tlbentry(CONFIG_SYS_FPGA_BASE, SZ_1K, 0xE2000000, 4,AC_RW | SA_I) + + tlbentry(CONFIG_SYS_OPER_FLASH, SZ_16M, 0xE7000000, 4,AC_RWX | SA_IG) + tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_RW | SA_IG) + + tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_RW | SA_IG) + + tlbentry(CONFIG_SYS_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xD, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xD, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE2_CFGBASE, SZ_16M, 0x40000000, 0xD, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD, AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD, AC_RW | SA_IG) + tlbtab_end diff --git a/u-boot/board/amcc/yucca/yucca.c b/u-boot/board/amcc/yucca/yucca.c new file mode 100644 index 0000000..b128e46 --- /dev/null +++ b/u-boot/board/amcc/yucca/yucca.c @@ -0,0 +1,732 @@ +/* + * (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 + * + * Port to AMCC-440SPE Evaluation Board SOP - April 2005 + * + * PCIe supporting routines derived from Linux 440SPe PCIe driver. + */ + +#include <common.h> +#include <asm/ppc4xx.h> +#include <i2c.h> +#include <netdev.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/4xx_pcie.h> +#include <asm/errno.h> + +#include "yucca.h" + +DECLARE_GLOBAL_DATA_PTR; + +void fpga_init (void); + +#define DEBUG_ENV +#ifdef DEBUG_ENV +#define DEBUGF(fmt,args...) printf(fmt ,##args) +#else +#define DEBUGF(fmt,args...) +#endif + +#define FALSE 0 +#define TRUE 1 + +int board_early_init_f (void) +{ +/*----------------------------------------------------------------------------+ +| Define Boot devices ++----------------------------------------------------------------------------*/ +#define BOOT_FROM_SMALL_FLASH 0x00 +#define BOOT_FROM_LARGE_FLASH_OR_SRAM 0x01 +#define BOOT_FROM_PCI 0x02 +#define BOOT_DEVICE_UNKNOWN 0x03 + +/*----------------------------------------------------------------------------+ +| EBC Devices Characteristics +| Peripheral Bank Access Parameters - EBC_BxAP +| Peripheral Bank Configuration Register - EBC_BxCR ++----------------------------------------------------------------------------*/ + +/* + * Small Flash and FRAM + * BU Value + * BxAP : 0x03800000 - 0 00000111 0 00 00 00 00 00 000 0 0 0 0 00000 + * B0CR : 0xff098000 - BAS = ff0 - 100 11 00 0000000000000 + * B2CR : 0xe7098000 - BAS = e70 - 100 11 00 0000000000000 + */ +#define EBC_BXAP_SMALL_FLASH EBC_BXAP_BME_DISABLED | \ + EBC_BXAP_TWT_ENCODE(7) | \ + EBC_BXAP_BCE_DISABLE | \ + EBC_BXAP_BCT_2TRANS | \ + EBC_BXAP_CSN_ENCODE(0) | \ + EBC_BXAP_OEN_ENCODE(0) | \ + EBC_BXAP_WBN_ENCODE(0) | \ + EBC_BXAP_WBF_ENCODE(0) | \ + EBC_BXAP_TH_ENCODE(0) | \ + EBC_BXAP_RE_DISABLED | \ + EBC_BXAP_SOR_DELAYED | \ + EBC_BXAP_BEM_WRITEONLY | \ + EBC_BXAP_PEN_DISABLED + +#define EBC_BXCR_SMALL_FLASH_CS0 EBC_BXCR_BAS_ENCODE(0xFF000000) | \ + EBC_BXCR_BS_16MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_8BIT + +#define EBC_BXCR_SMALL_FLASH_CS2 EBC_BXCR_BAS_ENCODE(0xe7000000) | \ + EBC_BXCR_BS_16MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_8BIT + +/* + * Large Flash and SRAM + * BU Value + * BxAP : 0x048ff240 - 0 00000111 0 00 00 00 00 00 000 0 0 0 0 00000 + * B0CR : 0xff09a000 - BAS = ff0 - 100 11 01 0000000000000 + * B2CR : 0xe709a000 - BAS = e70 - 100 11 01 0000000000000 +*/ +#define EBC_BXAP_LARGE_FLASH EBC_BXAP_BME_DISABLED | \ + EBC_BXAP_TWT_ENCODE(7) | \ + EBC_BXAP_BCE_DISABLE | \ + EBC_BXAP_BCT_2TRANS | \ + EBC_BXAP_CSN_ENCODE(0) | \ + EBC_BXAP_OEN_ENCODE(0) | \ + EBC_BXAP_WBN_ENCODE(0) | \ + EBC_BXAP_WBF_ENCODE(0) | \ + EBC_BXAP_TH_ENCODE(0) | \ + EBC_BXAP_RE_DISABLED | \ + EBC_BXAP_SOR_DELAYED | \ + EBC_BXAP_BEM_WRITEONLY | \ + EBC_BXAP_PEN_DISABLED + +#define EBC_BXCR_LARGE_FLASH_CS0 EBC_BXCR_BAS_ENCODE(0xFF000000) | \ + EBC_BXCR_BS_16MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_16BIT + +#define EBC_BXCR_LARGE_FLASH_CS2 EBC_BXCR_BAS_ENCODE(0xE7000000) | \ + EBC_BXCR_BS_16MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_16BIT + +/* + * FPGA + * BU value : + * B1AP = 0x05895240 - 0 00001011 0 00 10 01 01 01 001 0 0 1 0 00000 + * B1CR = 0xe201a000 - BAS = e20 - 000 11 01 00000000000000 + */ +#define EBC_BXAP_FPGA EBC_BXAP_BME_DISABLED | \ + EBC_BXAP_TWT_ENCODE(11) | \ + EBC_BXAP_BCE_DISABLE | \ + EBC_BXAP_BCT_2TRANS | \ + EBC_BXAP_CSN_ENCODE(10) | \ + EBC_BXAP_OEN_ENCODE(1) | \ + EBC_BXAP_WBN_ENCODE(1) | \ + EBC_BXAP_WBF_ENCODE(1) | \ + EBC_BXAP_TH_ENCODE(1) | \ + EBC_BXAP_RE_DISABLED | \ + EBC_BXAP_SOR_DELAYED | \ + EBC_BXAP_BEM_RW | \ + EBC_BXAP_PEN_DISABLED + +#define EBC_BXCR_FPGA_CS1 EBC_BXCR_BAS_ENCODE(0xe2000000) | \ + EBC_BXCR_BS_1MB | \ + EBC_BXCR_BU_RW | \ + EBC_BXCR_BW_16BIT + + unsigned long mfr; + /* + * Define Variables for EBC initialization depending on BOOTSTRAP option + */ + unsigned long sdr0_pinstp, sdr0_sdstp1 ; + unsigned long bootstrap_settings, ebc_data_width, boot_selection; + int computed_boot_device = BOOT_DEVICE_UNKNOWN; + + /*-------------------------------------------------------------------+ + | Initialize EBC CONFIG - + | Keep the Default value, but the bit PDT which has to be set to 1 ?TBC + | default value : + | 0x07C00000 - 0 0 000 1 1 1 1 1 0000 0 00000 000000000000 + | + +-------------------------------------------------------------------*/ + mtebc(EBC0_CFG, EBC_CFG_LE_UNLOCK | + EBC_CFG_PTD_ENABLE | + EBC_CFG_RTC_16PERCLK | + EBC_CFG_ATC_PREVIOUS | + EBC_CFG_DTC_PREVIOUS | + EBC_CFG_CTC_PREVIOUS | + EBC_CFG_OEO_PREVIOUS | + EBC_CFG_EMC_DEFAULT | + EBC_CFG_PME_DISABLE | + EBC_CFG_PR_16); + + /*-------------------------------------------------------------------+ + | + | PART 1 : Initialize EBC Bank 1 + | ============================== + | Bank1 is always associated to the EPLD. + | It has to be initialized prior to other banks settings computation + | since some board registers values may be needed to determine the + | boot type + | + +-------------------------------------------------------------------*/ + mtebc(PB1AP, EBC_BXAP_FPGA); + mtebc(PB1CR, EBC_BXCR_FPGA_CS1); + + /*-------------------------------------------------------------------+ + | + | PART 2 : Determine which boot device was selected + | ================================================= + | + | Read Pin Strap Register in PPC440SPe + | Result can either be : + | - Boot strap = boot from EBC 8bits => Small Flash + | - Boot strap = boot from PCI + | - Boot strap = IIC + | In case of boot from IIC, read Serial Device Strap Register1 + | + | Result can either be : + | - Boot from EBC - EBC Bus Width = 8bits => Small Flash + | - Boot from EBC - EBC Bus Width = 16bits => Large Flash or SRAM + | - Boot from PCI + | + +-------------------------------------------------------------------*/ + /* Read Pin Strap Register in PPC440SP */ + mfsdr(SDR0_PINSTP, sdr0_pinstp); + bootstrap_settings = sdr0_pinstp & SDR0_PINSTP_BOOTSTRAP_MASK; + + switch (bootstrap_settings) { + case SDR0_PINSTP_BOOTSTRAP_SETTINGS0: + /* + * Strapping Option A + * Boot from EBC - 8 bits , Small Flash + */ + computed_boot_device = BOOT_FROM_SMALL_FLASH; + break; + case SDR0_PINSTP_BOOTSTRAP_SETTINGS1: + /* + * Strappping Option B + * Boot from PCI + */ + computed_boot_device = BOOT_FROM_PCI; + break; + case SDR0_PINSTP_BOOTSTRAP_IIC_50_EN: + case SDR0_PINSTP_BOOTSTRAP_IIC_54_EN: + /* + * Strapping Option C or D + * Boot Settings in IIC EEprom address 0x50 or 0x54 + * Read Serial Device Strap Register1 in PPC440SPe + */ + mfsdr(SDR0_SDSTP1, sdr0_sdstp1); + boot_selection = sdr0_sdstp1 & SDR0_SDSTP1_ERPN_MASK; + ebc_data_width = sdr0_sdstp1 & SDR0_SDSTP1_EBCW_MASK; + + switch (boot_selection) { + case SDR0_SDSTP1_ERPN_EBC: + switch (ebc_data_width) { + case SDR0_SDSTP1_EBCW_16_BITS: + computed_boot_device = + BOOT_FROM_LARGE_FLASH_OR_SRAM; + break; + case SDR0_SDSTP1_EBCW_8_BITS : + computed_boot_device = BOOT_FROM_SMALL_FLASH; + break; + } + break; + + case SDR0_SDSTP1_ERPN_PCI: + computed_boot_device = BOOT_FROM_PCI; + break; + default: + /* should not occure */ + computed_boot_device = BOOT_DEVICE_UNKNOWN; + } + break; + default: + /* should not be */ + computed_boot_device = BOOT_DEVICE_UNKNOWN; + break; + } + + /*-------------------------------------------------------------------+ + | + | PART 3 : Compute EBC settings depending on selected boot device + | ====== ====================================================== + | + | Resulting EBC init will be among following configurations : + | + | - Boot from EBC 8bits => boot from Small Flash selected + | EBC-CS0 = Small Flash + | EBC-CS2 = Large Flash and SRAM + | + | - Boot from EBC 16bits => boot from Large Flash or SRAM + | EBC-CS0 = Large Flash or SRAM + | EBC-CS2 = Small Flash + | + | - Boot from PCI + | EBC-CS0 = not initialized to avoid address contention + | EBC-CS2 = same as boot from Small Flash selected + | + +-------------------------------------------------------------------*/ + unsigned long ebc0_cs0_bxap_value = 0, ebc0_cs0_bxcr_value = 0; + unsigned long ebc0_cs2_bxap_value = 0, ebc0_cs2_bxcr_value = 0; + + switch (computed_boot_device) { + /*-------------------------------------------------------------------*/ + case BOOT_FROM_PCI: + /*-------------------------------------------------------------------*/ + /* + * By Default CS2 is affected to LARGE Flash + * do not initialize SMALL FLASH to avoid address contention + * Large Flash + */ + ebc0_cs2_bxap_value = EBC_BXAP_LARGE_FLASH; + ebc0_cs2_bxcr_value = EBC_BXCR_LARGE_FLASH_CS2; + break; + + /*-------------------------------------------------------------------*/ + case BOOT_FROM_SMALL_FLASH: + /*-------------------------------------------------------------------*/ + ebc0_cs0_bxap_value = EBC_BXAP_SMALL_FLASH; + ebc0_cs0_bxcr_value = EBC_BXCR_SMALL_FLASH_CS0; + + /* + * Large Flash or SRAM + */ + /* ebc0_cs2_bxap_value = EBC_BXAP_LARGE_FLASH; */ + ebc0_cs2_bxap_value = 0x048ff240; + ebc0_cs2_bxcr_value = EBC_BXCR_LARGE_FLASH_CS2; + break; + + /*-------------------------------------------------------------------*/ + case BOOT_FROM_LARGE_FLASH_OR_SRAM: + /*-------------------------------------------------------------------*/ + ebc0_cs0_bxap_value = EBC_BXAP_LARGE_FLASH; + ebc0_cs0_bxcr_value = EBC_BXCR_LARGE_FLASH_CS0; + + /* Small flash */ + ebc0_cs2_bxap_value = EBC_BXAP_SMALL_FLASH; + ebc0_cs2_bxcr_value = EBC_BXCR_SMALL_FLASH_CS2; + break; + + /*-------------------------------------------------------------------*/ + default: + /*-------------------------------------------------------------------*/ + /* BOOT_DEVICE_UNKNOWN */ + break; + } + + mtebc(PB0AP, ebc0_cs0_bxap_value); + mtebc(PB0CR, ebc0_cs0_bxcr_value); + mtebc(PB2AP, ebc0_cs2_bxap_value); + mtebc(PB2CR, ebc0_cs2_bxcr_value); + + /*--------------------------------------------------------------------+ + | Interrupt controller setup for the AMCC 440SPe Evaluation board. + +--------------------------------------------------------------------+ + +---------------------------------------------------------------------+ + |Interrupt| Source | Pol. | Sensi.| Crit. | + +---------+-----------------------------------+-------+-------+-------+ + | IRQ 00 | UART0 | High | Level | Non | + | IRQ 01 | UART1 | High | Level | Non | + | IRQ 02 | IIC0 | High | Level | Non | + | IRQ 03 | IIC1 | High | Level | Non | + | IRQ 04 | PCI0X0 MSG IN | High | Level | Non | + | IRQ 05 | PCI0X0 CMD Write | High | Level | Non | + | IRQ 06 | PCI0X0 Power Mgt | High | Level | Non | + | IRQ 07 | PCI0X0 VPD Access | Rising| Edge | Non | + | IRQ 08 | PCI0X0 MSI level 0 | High | Lvl/ed| Non | + | IRQ 09 | External IRQ 15 - (PCI-Express) | pgm H | Pgm | Non | + | IRQ 10 | UIC2 Non-critical Int. | NA | NA | Non | + | IRQ 11 | UIC2 Critical Interrupt | NA | NA | Crit | + | IRQ 12 | PCI Express MSI Level 0 | Rising| Edge | Non | + | IRQ 13 | PCI Express MSI Level 1 | Rising| Edge | Non | + | IRQ 14 | PCI Express MSI Level 2 | Rising| Edge | Non | + | IRQ 15 | PCI Express MSI Level 3 | Rising| Edge | Non | + | IRQ 16 | UIC3 Non-critical Int. | NA | NA | Non | + | IRQ 17 | UIC3 Critical Interrupt | NA | NA | Crit | + | IRQ 18 | External IRQ 14 - (PCI-Express) | Pgm | Pgm | Non | + | IRQ 19 | DMA Channel 0 FIFO Full | High | Level | Non | + | IRQ 20 | DMA Channel 0 Stat FIFO | High | Level | Non | + | IRQ 21 | DMA Channel 1 FIFO Full | High | Level | Non | + | IRQ 22 | DMA Channel 1 Stat FIFO | High | Level | Non | + | IRQ 23 | I2O Inbound Doorbell | High | Level | Non | + | IRQ 24 | Inbound Post List FIFO Not Empt | High | Level | Non | + | IRQ 25 | I2O Region 0 LL PLB Write | High | Level | Non | + | IRQ 26 | I2O Region 1 LL PLB Write | High | Level | Non | + | IRQ 27 | I2O Region 0 HB PLB Write | High | Level | Non | + | IRQ 28 | I2O Region 1 HB PLB Write | High | Level | Non | + | IRQ 29 | GPT Down Count Timer | Rising| Edge | Non | + | IRQ 30 | UIC1 Non-critical Int. | NA | NA | Non | + | IRQ 31 | UIC1 Critical Interrupt | NA | NA | Crit. | + |---------------------------------------------------------------------- + | IRQ 32 | Ext. IRQ 13 - (PCI-Express) |pgm (H)|pgm/Lvl| Non | + | IRQ 33 | MAL Serr | High | Level | Non | + | IRQ 34 | MAL Txde | High | Level | Non | + | IRQ 35 | MAL Rxde | High | Level | Non | + | IRQ 36 | DMC CE or DMC UE | High | Level | Non | + | IRQ 37 | EBC or UART2 | High |Lvl Edg| Non | + | IRQ 38 | MAL TX EOB | High | Level | Non | + | IRQ 39 | MAL RX EOB | High | Level | Non | + | IRQ 40 | PCIX0 MSI Level 1 | High |Lvl Edg| Non | + | IRQ 41 | PCIX0 MSI level 2 | High |Lvl Edg| Non | + | IRQ 42 | PCIX0 MSI level 3 | High |Lvl Edg| Non | + | IRQ 43 | L2 Cache | Risin | Edge | Non | + | IRQ 44 | GPT Compare Timer 0 | Risin | Edge | Non | + | IRQ 45 | GPT Compare Timer 1 | Risin | Edge | Non | + | IRQ 46 | GPT Compare Timer 2 | Risin | Edge | Non | + | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non | + | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non | + | IRQ 49 | Ext. IRQ 12 - PCI-X |pgm/Fal|pgm/Lvl| Non | + | IRQ 50 | Ext. IRQ 11 - |pgm (H)|pgm/Lvl| Non | + | IRQ 51 | Ext. IRQ 10 - |pgm (H)|pgm/Lvl| Non | + | IRQ 52 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non | + | IRQ 53 | Ext. IRQ 8 |pgm (H)|pgm/Lvl| Non | + | IRQ 54 | DMA Error | High | Level | Non | + | IRQ 55 | DMA I2O Error | High | Level | Non | + | IRQ 56 | Serial ROM | High | Level | Non | + | IRQ 57 | PCIX0 Error | High | Edge | Non | + | IRQ 58 | Ext. IRQ 7- |pgm (H)|pgm/Lvl| Non | + | IRQ 59 | Ext. IRQ 6- |pgm (H)|pgm/Lvl| Non | + | IRQ 60 | EMAC0 Interrupt | High | Level | Non | + | IRQ 61 | EMAC0 Wake-up | High | Level | Non | + | IRQ 62 | Reserved | High | Level | Non | + | IRQ 63 | XOR | High | Level | Non | + |---------------------------------------------------------------------- + | IRQ 64 | PE0 AL | High | Level | Non | + | IRQ 65 | PE0 VPD Access | Risin | Edge | Non | + | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non | + | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non | + | IRQ 68 | PE0 TCR | High | Level | Non | + | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non | + | IRQ 70 | PE0 DCR Error | High | Level | Non | + | IRQ 71 | Reserved | N/A | N/A | Non | + | IRQ 72 | PE1 AL | High | Level | Non | + | IRQ 73 | PE1 VPD Access | Risin | Edge | Non | + | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non | + | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non | + | IRQ 76 | PE1 TCR | High | Level | Non | + | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non | + | IRQ 78 | PE1 DCR Error | High | Level | Non | + | IRQ 79 | Reserved | N/A | N/A | Non | + | IRQ 80 | PE2 AL | High | Level | Non | + | IRQ 81 | PE2 VPD Access | Risin | Edge | Non | + | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non | + | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non | + | IRQ 84 | PE2 TCR | High | Level | Non | + | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non | + | IRQ 86 | PE2 DCR Error | High | Level | Non | + | IRQ 87 | Reserved | N/A | N/A | Non | + | IRQ 88 | External IRQ(5) | Progr | Progr | Non | + | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non | + | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non | + | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non | + | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non | + | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non | + | IRQ 94 | Reserved | N/A | N/A | Non | + | IRQ 95 | Reserved | N/A | N/A | Non | + |--------------------------------------------------------------------- + | IRQ 96 | PE0 INTA | High | Level | Non | + | IRQ 97 | PE0 INTB | High | Level | Non | + | IRQ 98 | PE0 INTC | High | Level | Non | + | IRQ 99 | PE0 INTD | High | Level | Non | + | IRQ 100 | PE1 INTA | High | Level | Non | + | IRQ 101 | PE1 INTB | High | Level | Non | + | IRQ 102 | PE1 INTC | High | Level | Non | + | IRQ 103 | PE1 INTD | High | Level | Non | + | IRQ 104 | PE2 INTA | High | Level | Non | + | IRQ 105 | PE2 INTB | High | Level | Non | + | IRQ 106 | PE2 INTC | High | Level | Non | + | IRQ 107 | PE2 INTD | Risin | Edge | Non | + | IRQ 108 | PCI Express MSI Level 4 | Risin | Edge | Non | + | IRQ 109 | PCI Express MSI Level 5 | Risin | Edge | Non | + | IRQ 110 | PCI Express MSI Level 6 | Risin | Edge | Non | + | IRQ 111 | PCI Express MSI Level 7 | Risin | Edge | Non | + | IRQ 116 | PCI Express MSI Level 12 | Risin | Edge | Non | + | IRQ 112 | PCI Express MSI Level 8 | Risin | Edge | Non | + | IRQ 113 | PCI Express MSI Level 9 | Risin | Edge | Non | + | IRQ 114 | PCI Express MSI Level 10 | Risin | Edge | Non | + | IRQ 115 | PCI Express MSI Level 11 | Risin | Edge | Non | + | IRQ 117 | PCI Express MSI Level 13 | Risin | Edge | Non | + | IRQ 118 | PCI Express MSI Level 14 | Risin | Edge | Non | + | IRQ 119 | PCI Express MSI Level 15 | Risin | Edge | Non | + | IRQ 120 | PCI Express MSI Level 16 | Risin | Edge | Non | + | IRQ 121 | PCI Express MSI Level 17 | Risin | Edge | Non | + | IRQ 122 | PCI Express MSI Level 18 | Risin | Edge | Non | + | IRQ 123 | PCI Express MSI Level 19 | Risin | Edge | Non | + | IRQ 124 | PCI Express MSI Level 20 | Risin | Edge | Non | + | IRQ 125 | PCI Express MSI Level 21 | Risin | Edge | Non | + | IRQ 126 | PCI Express MSI Level 22 | Risin | Edge | Non | + | IRQ 127 | PCI Express MSI Level 23 | Risin | Edge | Non | + +---------+-----------------------------------+-------+-------+------*/ + /*--------------------------------------------------------------------+ + | Put UICs in PowerPC440SPemode. + | Initialise UIC registers. Clear all interrupts. Disable all + | interrupts. + | Set critical interrupt values. Set interrupt polarities. Set + | interrupt trigger levels. Make bit 0 High priority. Clear all + | interrupts again. + +-------------------------------------------------------------------*/ + mtdcr (UIC3SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC3ER, 0x00000000); /* disable all interrupts */ + mtdcr (UIC3CR, 0x00000000); /* Set Critical / Non Critical + * interrupts */ + mtdcr (UIC3PR, 0xffffffff); /* Set Interrupt Polarities */ + mtdcr (UIC3TR, 0x001fffff); /* Set Interrupt Trigger Levels */ + mtdcr (UIC3VR, 0x00000001); /* Set Vect base=0,INT31 Highest + * priority */ + mtdcr (UIC3SR, 0x00000000); /* clear all interrupts */ + mtdcr (UIC3SR, 0xffffffff); /* clear all interrupts */ + + mtdcr (UIC2SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC2ER, 0x00000000); /* disable all interrupts */ + mtdcr (UIC2CR, 0x00000000); /* Set Critical / Non Critical + * interrupts */ + mtdcr (UIC2PR, 0xebebebff); /* Set Interrupt Polarities */ + mtdcr (UIC2TR, 0x74747400); /* Set Interrupt Trigger Levels */ + mtdcr (UIC2VR, 0x00000001); /* Set Vect base=0,INT31 Highest + * priority */ + mtdcr (UIC2SR, 0x00000000); /* clear all interrupts */ + mtdcr (UIC2SR, 0xffffffff); /* clear all interrupts */ + + mtdcr (UIC1SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC1ER, 0x00000000); /* disable all interrupts */ + mtdcr (UIC1CR, 0x00000000); /* Set Critical / Non Critical + * interrupts */ + mtdcr (UIC1PR, 0xffffffff); /* Set Interrupt Polarities */ + mtdcr (UIC1TR, 0x001f8040); /* Set Interrupt Trigger Levels */ + mtdcr (UIC1VR, 0x00000001); /* Set Vect base=0,INT31 Highest + * priority */ + mtdcr (UIC1SR, 0x00000000); /* clear all interrupts */ + mtdcr (UIC1SR, 0xffffffff); /* clear all interrupts */ + + mtdcr (UIC0SR, 0xffffffff); /* Clear all interrupts */ + mtdcr (UIC0ER, 0x00000000); /* disable all interrupts excepted + * cascade to be checked */ + mtdcr (UIC0CR, 0x00104001); /* Set Critical / Non Critical + * interrupts */ + mtdcr (UIC0PR, 0xffffffff); /* Set Interrupt Polarities */ + mtdcr (UIC0TR, 0x010f0004); /* Set Interrupt Trigger Levels */ + mtdcr (UIC0VR, 0x00000001); /* Set Vect base=0,INT31 Highest + * priority */ + mtdcr (UIC0SR, 0x00000000); /* clear all interrupts */ + mtdcr (UIC0SR, 0xffffffff); /* clear all interrupts */ + + mfsdr(SDR0_MFR, mfr); + mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */ + mtsdr(SDR0_MFR, mfr); + + fpga_init(); + + return 0; +} + +int checkboard (void) +{ + char *s = getenv("serial#"); + + printf("Board: Yucca - AMCC 440SPe Evaluation Board"); + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return 0; +} + +/* + * Override the default functions in arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c with + * board specific values. + */ +static int ppc440spe_rev_a(void) +{ + if ((get_pvr() == PVR_440SPe_6_RA) || (get_pvr() == PVR_440SPe_RA)) + return 1; + else + return 0; +} + +u32 ddr_wrdtr(u32 default_val) { + /* + * Yucca boards with 440SPe rev. A need a slightly different setup + * for the MCIF0_WRDTR register. + */ + if (ppc440spe_rev_a()) + return (SDRAM_WRDTR_LLWP_1_CYC | SDRAM_WRDTR_WTR_270_DEG_ADV); + + return default_val; +} + +u32 ddr_clktr(u32 default_val) { + /* + * Yucca boards with 440SPe rev. A need a slightly different setup + * for the MCIF0_CLKTR register. + */ + if (ppc440spe_rev_a()) + return (SDRAM_CLKTR_CLKP_180_DEG_ADV); + + return default_val; +} + +#if defined(CONFIG_PCI) +int board_pcie_card_present(int port) +{ + u16 reg; + + reg = in_be16((u16 *)FPGA_REG1C); + switch(port) { + case 0: + return !(reg & FPGA_REG1C_PE0_PRSNT); + case 1: + return !(reg & FPGA_REG1C_PE1_PRSNT); + case 2: + return !(reg & FPGA_REG1C_PE2_PRSNT); + default: + return 0; + } +} + +/* + * For the given slot, set endpoint mode, send power to the slot, + * turn on the green LED and turn off the yellow LED, enable the + * clock. In endpoint mode reset bit is read only. + */ +void board_pcie_setup_port(int port, int rootpoint) +{ + u16 power, clock, green_led, yellow_led, + reset_off, rp, ep; + + switch (port) { + case 0: + rp = FPGA_REG1C_PE0_ROOTPOINT; + ep = 0; + break; + case 1: + rp = 0; + ep = FPGA_REG1C_PE1_ENDPOINT; + break; + case 2: + rp = 0; + ep = FPGA_REG1C_PE2_ENDPOINT; + break; + + default: + return; + } + + power = FPGA_REG1A_PWRON_ENCODE(port); + green_led = FPGA_REG1A_GLED_ENCODE(port); + clock = FPGA_REG1A_REFCLK_ENCODE(port); + yellow_led = FPGA_REG1A_YLED_ENCODE(port); + reset_off = FPGA_REG1C_PERST_ENCODE(port); + + out_be16((u16 *)FPGA_REG1A, ~(power | clock | green_led) & + (yellow_led | in_be16((u16 *)FPGA_REG1A))); + + out_be16((u16 *)FPGA_REG1C, ~(ep | reset_off) & + (rp | in_be16((u16 *)FPGA_REG1C))); + + if (rootpoint) { + /* + * Leave device in reset for a while after powering on the + * slot to give it a chance to initialize. + */ + udelay(250 * 1000); + + out_be16((u16 *)FPGA_REG1C, + reset_off | in_be16((u16 *)FPGA_REG1C)); + } +} +#endif /* defined(CONFIG_PCI) */ + +int misc_init_f (void) +{ + uint reg; + + out16(FPGA_REG10, (in16(FPGA_REG10) & + ~(FPGA_REG10_AUTO_NEG_DIS|FPGA_REG10_RESET_ETH)) | + FPGA_REG10_10MHZ_ENABLE | + FPGA_REG10_100MHZ_ENABLE | + FPGA_REG10_GIGABIT_ENABLE | + FPGA_REG10_FULL_DUPLEX ); + + udelay(10000); /* wait 10ms */ + + out16(FPGA_REG10, (in16(FPGA_REG10) | FPGA_REG10_RESET_ETH)); + + /* minimal init for PCIe */ + /* pci express 0 Endpoint Mode */ + mfsdr(SDRN_PESDR_DLPSET(0), reg); + reg &= (~0x00400000); + mtsdr(SDRN_PESDR_DLPSET(0), reg); + /* pci express 1 Rootpoint Mode */ + mfsdr(SDRN_PESDR_DLPSET(1), reg); + reg |= 0x00400000; + mtsdr(SDRN_PESDR_DLPSET(1), reg); + /* pci express 2 Rootpoint Mode */ + mfsdr(SDRN_PESDR_DLPSET(2), reg); + reg |= 0x00400000; + mtsdr(SDRN_PESDR_DLPSET(2), reg); + + out16(FPGA_REG1C,(in16 (FPGA_REG1C) & + ~FPGA_REG1C_PE0_ROOTPOINT & + ~FPGA_REG1C_PE1_ENDPOINT & + ~FPGA_REG1C_PE2_ENDPOINT)); + + return 0; +} + +void fpga_init(void) +{ + /* + * by default sdram access is disabled by fpga + */ + out16(FPGA_REG10, (in16 (FPGA_REG10) | + FPGA_REG10_SDRAM_ENABLE | + FPGA_REG10_ENABLE_DISPLAY )); + + return; +} + +/*---------------------------------------------------------------------------+ + | onboard_pci_arbiter_selected => from EPLD + +---------------------------------------------------------------------------*/ +int onboard_pci_arbiter_selected(int core_pci) +{ +#if 0 + unsigned long onboard_pci_arbiter_sel; + + onboard_pci_arbiter_sel = in16(FPGA_REG0) & FPGA_REG0_EXT_ARB_SEL_MASK; + + if (onboard_pci_arbiter_sel == FPGA_REG0_EXT_ARB_SEL_EXTERNAL) + return (BOARD_OPTION_SELECTED); + else +#endif + return (BOARD_OPTION_NOT_SELECTED); +} + +int board_eth_init(bd_t *bis) +{ + cpu_eth_init(bis); + return pci_eth_init(bis); +} diff --git a/u-boot/board/amcc/yucca/yucca.h b/u-boot/board/amcc/yucca/yucca.h new file mode 100644 index 0000000..4d13021 --- /dev/null +++ b/u-boot/board/amcc/yucca/yucca.h @@ -0,0 +1,366 @@ +/* + * (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 + */ + +#ifndef __YUCCA_H_ +#define __YUCCA_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/*----------------------------------------------------------------------------+ +| Defines ++----------------------------------------------------------------------------*/ + +#define TMR_FREQ_EXT 25000000 +#define BOARD_UART_CLOCK 11059200 + +#define BOARD_OPTION_SELECTED 1 +#define BOARD_OPTION_NOT_SELECTED 0 + +#define ENGINEERING_CLOCK_CHECKING "clk_chk" +#define ENGINEERING_EXTERNAL_CLOCK "ext_clk" + +#define ENGINEERING_CLOCK_CHECKING_DATA 1 +#define ENGINEERING_EXTERNAL_CLOCK_DATA 2 + +/* ethernet definition */ +#define MAX_ENETMODE_PARM 3 +#define ENETMODE_NEG 0 +#define ENETMODE_SPEED 1 +#define ENETMODE_DUPLEX 2 + +#define ENETMODE_AUTONEG 0 +#define ENETMODE_NO_AUTONEG 1 +#define ENETMODE_10 2 +#define ENETMODE_100 3 +#define ENETMODE_1000 4 +#define ENETMODE_HALF 5 +#define ENETMODE_FULL 6 + +#define NUM_TLB_ENTRIES 64 + +/* MICRON SPD JEDEC ID Code (first byte) - SPD data byte [64] */ +#define MICRON_SPD_JEDEC_ID 0x2c + +/*----------------------------------------------------------------------------+ +| TLB specific defines. ++----------------------------------------------------------------------------*/ +#define TLB_256MB_ALIGN_MASK 0xF0000000 +#define TLB_16MB_ALIGN_MASK 0xFF000000 +#define TLB_1MB_ALIGN_MASK 0xFFF00000 +#define TLB_256KB_ALIGN_MASK 0xFFFC0000 +#define TLB_64KB_ALIGN_MASK 0xFFFF0000 +#define TLB_16KB_ALIGN_MASK 0xFFFFC000 +#define TLB_4KB_ALIGN_MASK 0xFFFFF000 +#define TLB_1KB_ALIGN_MASK 0xFFFFFC00 +#define TLB_256MB_SIZE 0x10000000 +#define TLB_16MB_SIZE 0x01000000 +#define TLB_1MB_SIZE 0x00100000 +#define TLB_256KB_SIZE 0x00040000 +#define TLB_64KB_SIZE 0x00010000 +#define TLB_16KB_SIZE 0x00004000 +#define TLB_4KB_SIZE 0x00001000 +#define TLB_1KB_SIZE 0x00000400 + +#define TLB_WORD0_EPN_MASK 0xFFFFFC00 +#define TLB_WORD0_EPN_ENCODE(n) (((unsigned long)(n))&0xFFFFFC00) +#define TLB_WORD0_EPN_DECODE(n) (((unsigned long)(n))&0xFFFFFC00) +#define TLB_WORD0_V_MASK 0x00000200 +#define TLB_WORD0_V_ENABLE 0x00000200 +#define TLB_WORD0_V_DISABLE 0x00000000 +#define TLB_WORD0_TS_MASK 0x00000100 +#define TLB_WORD0_TS_1 0x00000100 +#define TLB_WORD0_TS_0 0x00000000 +#define TLB_WORD0_SIZE_MASK 0x000000F0 +#define TLB_WORD0_SIZE_1KB 0x00000000 +#define TLB_WORD0_SIZE_4KB 0x00000010 +#define TLB_WORD0_SIZE_16KB 0x00000020 +#define TLB_WORD0_SIZE_64KB 0x00000030 +#define TLB_WORD0_SIZE_256KB 0x00000040 +#define TLB_WORD0_SIZE_1MB 0x00000050 +#define TLB_WORD0_SIZE_16MB 0x00000070 +#define TLB_WORD0_SIZE_256MB 0x00000090 +#define TLB_WORD0_TPAR_MASK 0x0000000F +#define TLB_WORD0_TPAR_ENCODE(n) ((((unsigned long)(n))&0x0F)<<0) +#define TLB_WORD0_TPAR_DECODE(n) ((((unsigned long)(n))>>0)&0x0F) + +#define TLB_WORD1_RPN_MASK 0xFFFFFC00 +#define TLB_WORD1_RPN_ENCODE(n) (((unsigned long)(n))&0xFFFFFC00) +#define TLB_WORD1_RPN_DECODE(n) (((unsigned long)(n))&0xFFFFFC00) +#define TLB_WORD1_PAR1_MASK 0x00000300 +#define TLB_WORD1_PAR1_ENCODE(n) ((((unsigned long)(n))&0x03)<<8) +#define TLB_WORD1_PAR1_DECODE(n) ((((unsigned long)(n))>>8)&0x03) +#define TLB_WORD1_PAR1_0 0x00000000 +#define TLB_WORD1_PAR1_1 0x00000100 +#define TLB_WORD1_PAR1_2 0x00000200 +#define TLB_WORD1_PAR1_3 0x00000300 +#define TLB_WORD1_ERPN_MASK 0x0000000F +#define TLB_WORD1_ERPN_ENCODE(n) ((((unsigned long)(n))&0x0F)<<0) +#define TLB_WORD1_ERPN_DECODE(n) ((((unsigned long)(n))>>0)&0x0F) + +#define TLB_WORD2_PAR2_MASK 0xC0000000 +#define TLB_WORD2_PAR2_ENCODE(n) ((((unsigned long)(n))&0x03)<<30) +#define TLB_WORD2_PAR2_DECODE(n) ((((unsigned long)(n))>>30)&0x03) +#define TLB_WORD2_PAR2_0 0x00000000 +#define TLB_WORD2_PAR2_1 0x40000000 +#define TLB_WORD2_PAR2_2 0x80000000 +#define TLB_WORD2_PAR2_3 0xC0000000 +#define TLB_WORD2_U0_MASK 0x00008000 +#define TLB_WORD2_U0_ENABLE 0x00008000 +#define TLB_WORD2_U0_DISABLE 0x00000000 +#define TLB_WORD2_U1_MASK 0x00004000 +#define TLB_WORD2_U1_ENABLE 0x00004000 +#define TLB_WORD2_U1_DISABLE 0x00000000 +#define TLB_WORD2_U2_MASK 0x00002000 +#define TLB_WORD2_U2_ENABLE 0x00002000 +#define TLB_WORD2_U2_DISABLE 0x00000000 +#define TLB_WORD2_U3_MASK 0x00001000 +#define TLB_WORD2_U3_ENABLE 0x00001000 +#define TLB_WORD2_U3_DISABLE 0x00000000 +#define TLB_WORD2_W_MASK 0x00000800 +#define TLB_WORD2_W_ENABLE 0x00000800 +#define TLB_WORD2_W_DISABLE 0x00000000 +#define TLB_WORD2_I_MASK 0x00000400 +#define TLB_WORD2_I_ENABLE 0x00000400 +#define TLB_WORD2_I_DISABLE 0x00000000 +#define TLB_WORD2_M_MASK 0x00000200 +#define TLB_WORD2_M_ENABLE 0x00000200 +#define TLB_WORD2_M_DISABLE 0x00000000 +#define TLB_WORD2_G_MASK 0x00000100 +#define TLB_WORD2_G_ENABLE 0x00000100 +#define TLB_WORD2_G_DISABLE 0x00000000 +#define TLB_WORD2_E_MASK 0x00000080 +#define TLB_WORD2_E_ENABLE 0x00000080 +#define TLB_WORD2_E_DISABLE 0x00000000 +#define TLB_WORD2_UX_MASK 0x00000020 +#define TLB_WORD2_UX_ENABLE 0x00000020 +#define TLB_WORD2_UX_DISABLE 0x00000000 +#define TLB_WORD2_UW_MASK 0x00000010 +#define TLB_WORD2_UW_ENABLE 0x00000010 +#define TLB_WORD2_UW_DISABLE 0x00000000 +#define TLB_WORD2_UR_MASK 0x00000008 +#define TLB_WORD2_UR_ENABLE 0x00000008 +#define TLB_WORD2_UR_DISABLE 0x00000000 +#define TLB_WORD2_SX_MASK 0x00000004 +#define TLB_WORD2_SX_ENABLE 0x00000004 +#define TLB_WORD2_SX_DISABLE 0x00000000 +#define TLB_WORD2_SW_MASK 0x00000002 +#define TLB_WORD2_SW_ENABLE 0x00000002 +#define TLB_WORD2_SW_DISABLE 0x00000000 +#define TLB_WORD2_SR_MASK 0x00000001 +#define TLB_WORD2_SR_ENABLE 0x00000001 +#define TLB_WORD2_SR_DISABLE 0x00000000 + +/*----------------------------------------------------------------------------+ +| Board specific defines. ++----------------------------------------------------------------------------*/ +#define NONCACHE_MEMORY_SIZE (64*1024) +#define NONCACHE_AREA0_ENDOFFSET (64*1024) +#define NONCACHE_AREA1_ENDOFFSET (32*1024) + +#define FLASH_SECTORSIZE 0x00010000 + +/* SDRAM MICRON */ +#define SDRAM_MICRON 0x2C + +#define SDRAM_TRUE 1 +#define SDRAM_FALSE 0 +#define SDRAM_DDR1 1 +#define SDRAM_DDR2 2 +#define SDRAM_NONE 0 +#define MAXDIMMS 2 /* Changes le 12/01/05 pour 1.6 */ +#define MAXRANKS 4 /* Changes le 12/01/05 pour 1.6 */ +#define MAXBANKSPERDIMM 2 +#define MAXRANKSPERDIMM 2 +#define MAXBXCF 4 /* Changes le 12/01/05 pour 1.6 */ +#define MAXSDRAMMEMORY 0xFFFFFFFF /* 4GB */ +#define ERROR_STR_LENGTH 256 +#define MAX_SPD_BYTES 256 /* Max number of bytes on the DIMM's SPD EEPROM */ + +/*----------------------------------------------------------------------------+ +| SDR Configuration registers ++----------------------------------------------------------------------------*/ +/* Serial Device Strap Reg 0 */ +#define sdr_pstrp0 0x0040 + +#define SDR0_SDSTP1_EBC_ROM_BS_MASK 0x00000080 /* EBC Boot bus width Mask */ +#define SDR0_SDSTP1_EBC_ROM_BS_16BIT 0x00000080 /* EBC 16 Bits */ +#define SDR0_SDSTP1_EBC_ROM_BS_8BIT 0x00000000 /* EBC 8 Bits */ + +#define SDR0_SDSTP1_BOOT_SEL_MASK 0x00080000 /* Boot device Selection Mask */ +#define SDR0_SDSTP1_BOOT_SEL_EBC 0x00000000 /* EBC */ +#define SDR0_SDSTP1_BOOT_SEL_PCI 0x00080000 /* PCI */ + +#define SDR0_SDSTP1_EBC_SIZE_MASK 0x00000060 /* Boot rom size Mask */ +#define SDR0_SDSTP1_BOOT_SIZE_16MB 0x00000060 /* 16 MB */ +#define SDR0_SDSTP1_BOOT_SIZE_8MB 0x00000040 /* 8 MB */ +#define SDR0_SDSTP1_BOOT_SIZE_4MB 0x00000020 /* 4 MB */ +#define SDR0_SDSTP1_BOOT_SIZE_2MB 0x00000000 /* 2 MB */ + +/* Serial Device Enabled - Addr = 0xA8 */ +#define SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS5 +/* Serial Device Enabled - Addr = 0xA4 */ +#define SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS7 + +/* Pin Straps Reg */ +#define SDR0_PSTRP0 0x0040 +#define SDR0_PSTRP0_BOOTSTRAP_MASK 0xE0000000 /* Strap Bits */ + +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS0 0x00000000 /* Default strap settings 0 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS1 0x20000000 /* Default strap settings 1 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS2 0x40000000 /* Default strap settings 2 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS3 0x60000000 /* Default strap settings 3 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS4 0x80000000 /* Default strap settings 4 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS5 0xA0000000 /* Default strap settings 5 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS6 0xC0000000 /* Default strap settings 6 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS7 0xE0000000 /* Default strap settings 7 */ + +/* fpgareg - defines are in include/config/YUCCA.h */ + +#define SDR0_CUST0_ENET3_MASK 0x00000080 +#define SDR0_CUST0_ENET3_COPPER 0x00000000 +#define SDR0_CUST0_ENET3_FIBER 0x00000080 +#define SDR0_CUST0_RGMII3_MASK 0x00000070 +#define SDR0_CUST0_RGMII3_ENCODE(n) ((((unsigned long)(n))&0x7)<<4) +#define SDR0_CUST0_RGMII3_DECODE(n) ((((unsigned long)(n))>>4)&0x07) +#define SDR0_CUST0_RGMII3_DISAB 0x00000000 +#define SDR0_CUST0_RGMII3_RTBI 0x00000040 +#define SDR0_CUST0_RGMII3_RGMII 0x00000050 +#define SDR0_CUST0_RGMII3_TBI 0x00000060 +#define SDR0_CUST0_RGMII3_GMII 0x00000070 +#define SDR0_CUST0_ENET2_MASK 0x00000008 +#define SDR0_CUST0_ENET2_COPPER 0x00000000 +#define SDR0_CUST0_ENET2_FIBER 0x00000008 +#define SDR0_CUST0_RGMII2_MASK 0x00000007 +#define SDR0_CUST0_RGMII2_ENCODE(n) ((((unsigned long)(n))&0x7)<<0) +#define SDR0_CUST0_RGMII2_DECODE(n) ((((unsigned long)(n))>>0)&0x07) +#define SDR0_CUST0_RGMII2_DISAB 0x00000000 +#define SDR0_CUST0_RGMII2_RTBI 0x00000004 +#define SDR0_CUST0_RGMII2_RGMII 0x00000005 +#define SDR0_CUST0_RGMII2_TBI 0x00000006 +#define SDR0_CUST0_RGMII2_GMII 0x00000007 + +#define ONE_MILLION 1000000 +#define ONE_BILLION 1000000000 + +/*----------------------------------------------------------------------------+ +| X +| XX +| XX XXX XXXXX XX XXX XXXXX +| XX XX X XXX XX XX +| XX XX XXXXXX XX XX +| XX XX X XX XX XX XX +| XXX XX XXXXX X XXXX XXX ++----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------+ +| Declare Configuration values ++----------------------------------------------------------------------------*/ + +typedef enum config_selection { + CONFIG_NOT_SELECTED, + CONFIG_SELECTED +} config_selection_t; + +typedef enum config_list { + UART2_IN_SERVICE_MODE, + CPU_TRACE_MODE, + UART1_CTS_RTS, + CONFIG_NB +} config_list_t; + +#define MAX_CONFIG_SELECT_NB 3 + +#define BOARD_INFO_UART2_IN_SERVICE_MODE 1 +#define BOARD_INFO_CPU_TRACE_MODE 2 +#define BOARD_INFO_UART1_CTS_RTS_MODE 4 + +void force_bup_config_selection(config_selection_t *confgi_select_P); +void update_config_selection_table(config_selection_t *config_select_P); +void display_config_selection(config_selection_t *config_select_P); + +/*----------------------------------------------------------------------------+ +| XX +| +| XXXX XX XXX XXX XXXX +| XX XX XX XX XX XX +| XX XXX XX XX XX XX XX +| XX XX XXXXX XX XX XX +| XXXX XX XXXX XXXX +| XXXX +| +| +| +| +------------------------------------------------------------------+ +| | GPIO/Secondary func | Primary Function | I/O | Alternate1 | I/O | +| +----------------------+------------------+-----+------------+-----+ +| | | | | | | +| | GPIO0_0 | PCIX0REQ2_N | I/O | TRCCLK | | +| | GPIO0_1 | PCIX0REQ3_N | I/O | TRCBS0 | | +| | GPIO0_2 | PCIX0GNT2_N | I/O | TRCBS1 | | +| | GPIO0_3 | PCIX0GNT3_N | I/O | TRCBS2 | | +| | GPIO0_4 | PCIX1REQ2_N | I/O | TRCES0 | | +| | GPIO0_5 | PCIX1REQ3_N | I/O | TRCES1 | | +| | GPIO0_6 | PCIX1GNT2_N | I/O | TRCES2 | NA | +| | GPIO0_7 | PCIX1GNT3_N | I/O | TRCES3 | NA | +| | GPIO0_8 | PERREADY | I | TRCES4 | NA | +| | GPIO0_9 | PERCS1_N | O | TRCTS0 | NA | +| | GPIO0_10 | PERCS2_N | O | TRCTS1 | NA | +| | GPIO0_11 | IRQ0 | I | TRCTS2 | NA | +| | GPIO0_12 | IRQ1 | I | TRCTS3 | NA | +| | GPIO0_13 | IRQ2 | I | TRCTS4 | NA | +| | GPIO0_14 | IRQ3 | I | TRCTS5 | NA | +| | GPIO0_15 | IRQ4 | I | TRCTS6 | NA | +| | GPIO0_16 | IRQ5 | I | UART2RX | I | +| | GPIO0_17 | PERBE0_N | O | UART2TX | O | +| | GPIO0_18 | PCI0GNT0_N | I/O | NA | NA | +| | GPIO0_19 | PCI0GNT1_N | I/O | NA | NA | +| | GPIO0_20 | PCI0REQ0_N | I/O | NA | NA | +| | GPIO0_21 | PCI0REQ1_N | I/O | NA | NA | +| | GPIO0_22 | PCI1GNT0_N | I/O | NA | NA | +| | GPIO0_23 | PCI1GNT1_N | I/O | NA | NA | +| | GPIO0_24 | PCI1REQ0_N | I/O | NA | NA | +| | GPIO0_25 | PCI1REQ1_N | I/O | NA | NA | +| | GPIO0_26 | PCI2GNT0_N | I/O | NA | NA | +| | GPIO0_27 | PCI2GNT1_N | I/O | NA | NA | +| | GPIO0_28 | PCI2REQ0_N | I/O | NA | NA | +| | GPIO0_29 | PCI2REQ1_N | I/O | NA | NA | +| | GPIO0_30 | UART1RX | I | NA | NA | +| | GPIO0_31 | UART1TX | O | NA | NA | +| | | | | | | +| +----------------------+------------------+-----+------------+-----+ +| ++----------------------------------------------------------------------------*/ + +unsigned long auto_calc_speed(void); +/*----------------------------------------------------------------------------+ +| Prototypes ++----------------------------------------------------------------------------*/ +void print_evb440spe_info(void); + +int onboard_pci_arbiter_selected(int core_pci); + +#ifdef __cplusplus +} +#endif +#endif /* __YUCCA_H_ */ |