diff options
author | Wolfgang Denk <wd@denx.de> | 2011-12-07 12:19:22 +0000 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-12-08 20:51:39 +0100 |
commit | fb82fd7a320de5f2a01cb550cab59232eff8f5c1 (patch) | |
tree | fea042f6aad53f5d4e94bd8506d1007879f41e6c | |
parent | 309a292e410daa7049a43c4a591d6f9626167a19 (diff) | |
download | u-boot-imx-fb82fd7a320de5f2a01cb550cab59232eff8f5c1.zip u-boot-imx-fb82fd7a320de5f2a01cb550cab59232eff8f5c1.tar.gz u-boot-imx-fb82fd7a320de5f2a01cb550cab59232eff8f5c1.tar.bz2 |
MPC850: remove obsolete "rmu" Board
The "rmu" board has long been unmaintained, and is broken.
Remove it.
Signed-off-by: Wolfgang Denk <wd@denx.de>
-rw-r--r-- | MAINTAINERS | 1 | ||||
-rw-r--r-- | board/rmu/Makefile | 44 | ||||
-rw-r--r-- | board/rmu/flash.c | 540 | ||||
-rw-r--r-- | board/rmu/rmu.c | 162 | ||||
-rw-r--r-- | board/rmu/u-boot.lds | 96 | ||||
-rw-r--r-- | board/rmu/u-boot.lds.debug | 130 | ||||
-rw-r--r-- | boards.cfg | 1 | ||||
-rw-r--r-- | doc/README.scrapyard | 1 | ||||
-rw-r--r-- | include/configs/rmu.h | 426 |
9 files changed, 1 insertions, 1400 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 8eb5efe..8bb7572 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -107,7 +107,6 @@ Wolfgang Denk <wd@denx.de> LANTEC MPC850 LWMON MPC823 R360MPI MPC823 - RMU MPC850 RRvision MPC823 SM850 MPC850 SPD823TS MPC823 diff --git a/board/rmu/Makefile b/board/rmu/Makefile deleted file mode 100644 index 6dc495c..0000000 --- a/board/rmu/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -# -# (C) Copyright 2000-2006 -# 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 - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/rmu/flash.c b/board/rmu/flash.c deleted file mode 100644 index 283b19d..0000000 --- a/board/rmu/flash.c +++ /dev/null @@ -1,540 +0,0 @@ -/* - * (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 - */ - -/* #define DEBUG */ - -#include <common.h> -#include <mpc8xx.h> - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/*----------------------------------------------------------------------- - * 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); -static void flash_get_offsets (ulong base, flash_info_t *info); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - unsigned long size_b0 ; - int i; - - /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* Static FLASH Bank configuration here - FIXME XXX */ - - debug ("\n## Get flash bank size @ 0x%08x\n", FLASH_BASE_PRELIM); - - size_b0 = flash_get_size((vu_long *)FLASH_BASE_PRELIM, &flash_info[0]); - if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b0, size_b0<<20); - } - - debug ("## Before remap: BR0: 0x%08x OR0: 0x%08x\n", - memctl->memc_br0, memctl->memc_or0); - - /* Remap FLASH according to real size */ - memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000); - memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; - - debug ("## BR0: 0x%08x OR0: 0x%08x\n", - memctl->memc_br0, memctl->memc_or0); - - /* Re-do sizing to get full correct info */ - - size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); - - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - &flash_info[0]); - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE-1, - &flash_info[0]); -#endif - -#if defined(CONFIG_ENV_ADDR_REDUND) || defined(CONFIG_ENV_OFFSET_REDUND) - debug ("Protect redundand environment: %08lx ... %08lx\n", - (ulong)CONFIG_ENV_ADDR_REDUND, - (ulong)CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1); - - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR_REDUND, - CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1, - &flash_info[0]); -#endif - - flash_info[0].size = size_b0; - - debug ("## Final Flash bank size: %08lx\n", size_b0); - - return (size_b0); -} - -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t *info) -{ - int i; - - /* set up sector start address table */ - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00010000; - info->start[2] = base + 0x00018000; - info->start[3] = base + 0x00020000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + ((i-3) * 0x00040000) ; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00010000; - info->start[i--] = base + info->size - 0x00018000; - info->start[i--] = base + info->size - 0x00020000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00040000; - } - } - -} - -/*----------------------------------------------------------------------- - */ -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 & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - default: printf ("Unknown Vendor "); break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - 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_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; - default: printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); - } - printf ("\n"); - return; -} - -/*----------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ - -static ulong flash_get_size (vu_long *addr, flash_info_t *info) -{ - short i; - ulong value; - ulong base = (ulong)addr; - - /* Write auto select command: read Manufacturer ID */ - addr[0xAAA] = 0xAAAAAAAA ; - addr[0x555] = 0x55555555 ; - addr[0xAAA] = 0x90909090 ; - - value = addr[0] ; - - debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value); - - switch (value & 0x00FF00FF) { - case AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - case FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - value = addr[2] ; /* device ID */ - - debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value); - - switch (value & 0x00FF00FF) { - case (AMD_ID_LV400T & 0x00FF00FF): - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (AMD_ID_LV400B & 0x00FF00FF): - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (AMD_ID_LV800T & 0x00FF00FF): - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (AMD_ID_LV800B & 0x00FF00FF): - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00400000; /*%%% Size doubled by yooth */ - break; /* => 4 MB */ - - case (AMD_ID_LV160T & 0x00FF00FF): - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (AMD_ID_LV160B & 0x00FF00FF): - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00800000; - break; /* => 8 MB */ - case (AMD_ID_LV320T & 0x00FF00FF): - info->flash_id += FLASH_AM320T; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (AMD_ID_LV320B & 0x00FF00FF): - info->flash_id += FLASH_AM320B; - info->sector_count = 67; - info->size = 0x01000000; - break; /* => 16 MB */ - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - - } - /* set up sector start address table */ - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00010000; - info->start[2] = base + 0x00018000; - info->start[3] = base + 0x00020000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + ((i-3) * 0x00040000) ; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00010000; - info->start[i--] = base + info->size - 0x00018000; - info->start[i--] = base + info->size - 0x00020000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00040000; - } - } - - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr = (volatile unsigned long *)(info->start[i]); - info->protect[i] = addr[4] & 1 ; - } - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - addr = (volatile unsigned long *)info->start[0]; - - *addr = 0xF0F0F0F0; /* reset bank */ - } - - return (info->size); -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - vu_long *addr = (vu_long*)(info->start[0]); - int flag, prot, sect, l_sect; - ulong start, now, last; - - debug ("flash_erase: first: %d last: %d\n", s_first, s_last); - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id == FLASH_UNKNOWN) || - (info->flash_id > FLASH_AMD_COMP)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - l_sect = -1; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0xAAA] = 0xAAAAAAAA; - addr[0x555] = 0x55555555; - addr[0xAAA] = 0x80808080; - addr[0xAAA] = 0xAAAAAAAA; - addr[0x555] = 0x55555555; - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long *)(info->start[sect]) ; - addr[0] = 0x30303030 ; - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - - start = get_timer (0); - last = start; - addr = (vu_long *)(info->start[l_sect]); - while ((addr[0] & 0x80808080) != 0x80808080) { - 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; - } - } - -DONE: - /* reset to read mode */ - addr = (vu_long *)info->start[0]; - addr[0] = 0xF0F0F0F0; /* 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)); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - vu_long *addr = (vu_long *)(info->start[0]); - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0xAAA] = 0xAAAAAAAA; - addr[0x555] = 0x55555555; - addr[0xAAA] = 0xA0A0A0A0; - - *((vu_long *)dest) = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - } - return (0); -} - -/*----------------------------------------------------------------------- - */ diff --git a/board/rmu/rmu.c b/board/rmu/rmu.c deleted file mode 100644 index cd02b9c..0000000 --- a/board/rmu/rmu.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - - -#include <common.h> -#include <mpc8xx.h> - -/* ------------------------------------------------------------------------- */ - -static long int dram_size (long int, long int *, long int); - -/* ------------------------------------------------------------------------- */ - -#define _NOT_USED_ 0xFFFFCC25 - -const uint sdram_table[] = -{ - /* - * Single Read. (Offset 00h in UPMA RAM) - */ - 0x0F03CC04, 0x00ACCC24, 0x1FF74C20, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - - /* - * Burst Read. (Offset 08h in UPMA RAM) - */ - 0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20, - 0x01FFCC20, 0x1FF74C20, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - - /* - * Single Write. (Offset 18h in UPMA RAM) - */ - 0x0F03CC02, 0x00AC0C24, 0x1FF74C25, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - - /* - * Burst Write. (Offset 20h in UPMA RAM) - */ - 0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22, - 0x01FFFC24, 0x1FF74C25, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - - /* - * Refresh. (Offset 30h in UPMA RAM) - * (Initialization code at 0x36) - */ - 0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34, - 0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4, - - /* - * Exception. (Offset 3Ch in UPMA RAM) - */ - 0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_ -}; - -/* ------------------------------------------------------------------------- */ - - -/* - * Check Board Identity: - */ - -int checkboard (void) -{ - puts ("Board: RMU\n") ; - return (0) ; -} - -/* ------------------------------------------------------------------------- */ - -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - long int size9; - - upmconfig (UPMA, (uint *) sdram_table, - sizeof (sdram_table) / sizeof (uint)); - - /* Refresh clock prescalar */ - memctl->memc_mptpr = CONFIG_SYS_MPTPR; - - memctl->memc_mar = 0x00000088; - - /* Map controller banks 1 to the SDRAM bank */ - memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; - memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; - - memctl->memc_mamr = CONFIG_SYS_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */ - - udelay (200); - - /* perform SDRAM initializsation sequence */ - - memctl->memc_mcr = 0x80002136; /* SDRAM bank 0 */ - udelay (1); - - memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ - - udelay (1000); - - /* Check Bank 0 Memory Size, - * 9 column mode - */ - - size9 = dram_size (CONFIG_SYS_MAMR_9COL, (long *) SDRAM_BASE_PRELIM, - SDRAM_MAX_SIZE); - - /* - * Final mapping: - */ - - memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; - udelay (1000); - - return (size9); -} - -/* ------------------------------------------------------------------------- */ - -/* - * Check memory range for valid RAM. A simple memory test determines - * the actually available RAM size between addresses `base' and - * `base + maxsize'. Some (not all) hardware errors are detected: - * - short between address lines - * - short between data lines - */ - -static long int dram_size (long int mamr_value, long int *base, - long int maxsize) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - memctl->memc_mamr = mamr_value; - - return (get_ram_size(base, maxsize)); -} diff --git a/board/rmu/u-boot.lds b/board/rmu/u-boot.lds deleted file mode 100644 index d0b60cf..0000000 --- a/board/rmu/u-boot.lds +++ /dev/null @@ -1,96 +0,0 @@ -/* - * (C) Copyright 2000-2010 - * 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; - .text : - { - arch/powerpc/cpu/mpc8xx/start.o (.text*) - arch/powerpc/cpu/mpc8xx/traps.o (.text*) - - *(.text*) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data*) - *(.sdata*) - } - _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 (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end__ = . ; - PROVIDE (end = .); -} diff --git a/board/rmu/u-boot.lds.debug b/board/rmu/u-boot.lds.debug deleted file mode 100644 index abc4640..0000000 --- a/board/rmu/u-boot.lds.debug +++ /dev/null @@ -1,130 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - arch/powerpc/cpu/mpc8xx/start.o (.text) - common/dlmalloc.o (.text) - lib/vsprintf.o (.text) - lib/crc32.o (.text) - - . = env_offset; - common/env_embedded.o(.text) - - *(.text) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.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 = .); - - __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) - } - __bss_end__ = . ; - PROVIDE (end = .); -} @@ -806,7 +806,6 @@ NX823 powerpc mpc8xx nx823 quantum powerpc mpc8xx R360MPI powerpc mpc8xx r360mpi RBC823 powerpc mpc8xx rbc823 -rmu powerpc mpc8xx RPXClassic powerpc mpc8xx RPXlite powerpc mpc8xx RPXlite_DW powerpc mpc8xx RPXlite_dw - - RPXlite_DW diff --git a/doc/README.scrapyard b/doc/README.scrapyard index aceae7c..08e5a9e 100644 --- a/doc/README.scrapyard +++ b/doc/README.scrapyard @@ -11,6 +11,7 @@ easily if here is something they might want to dig for... Board Arch CPU removed Commit last known maintainer/contact ============================================================================= +rmu powerpc MPC850 - 2011-12-07 Wolfgang Denk <wd@denx.de> OXC powerpc MPC8240 - 2011-12-07 BAB7xx powerpc MPC740/MPC750 - 2011-12-07 Frank Gottschling <fgottschling@eltec.de> xm250 arm pxa c746cdd 2011-25-11 diff --git a/include/configs/rmu.h b/include/configs/rmu.h deleted file mode 100644 index 064716f..0000000 --- a/include/configs/rmu.h +++ /dev/null @@ -1,426 +0,0 @@ -/* - * (C) Copyright 2003-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * board/config.h - configuration options, board specific - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - - -/* - * High Level Configuration Options - * (easy to change) - */ - -#undef CONFIG_MPC860 -#define CONFIG_MPC850 1 /* This is a MPC850 CPU */ -#define CONFIG_RPXLITE 1 /* RMU is the RPXlite clone */ -#define CONFIG_RMU 1 - -#define CONFIG_SYS_TEXT_BASE 0xfff00000 - -#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ -#undef CONFIG_8xx_CONS_SMC2 -#undef CONFIG_8xx_CONS_NONE -#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */ -#if 0 -#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ -#else -#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ -#endif - -#undef CONFIG_BOOTARGS -#define CONFIG_BOOTCOMMAND \ - "bootp; " \ - "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ - "bootm" - -#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ -#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ - -/* enable I2C and select the hardware/software driver */ -#undef CONFIG_HARD_I2C /* I2C with hardware support */ -#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ - -#define CONFIG_SYS_I2C_SPEED 40000 /* 40 kHz is supposed to work */ -#define CONFIG_SYS_I2C_SLAVE 0xFE - -/* Software (bit-bang) I2C driver configuration */ -#define PB_SCL 0x00000020 /* PB 26 */ -#define PB_SDA 0x00000010 /* PB 27 */ - -#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) -#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) -#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) -#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) -#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ - else immr->im_cpm.cp_pbdat &= ~PB_SDA -#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ - else immr->im_cpm.cp_pbdat &= ~PB_SCL -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ - -/* M41T11 Serial Access Timekeeper(R) SRAM */ -#define CONFIG_RTC_M41T11 1 -#define CONFIG_SYS_I2C_RTC_ADDR 0x68 -#define CONFIG_SYS_M41T11_BASE_YEAR 1900 /* play along with the linux driver */ - -#undef CONFIG_WATCHDOG /* watchdog disabled */ - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_DATE -#define CONFIG_CMD_DHCP -#define CONFIG_CMD_I2C -#define CONFIG_CMD_NFS -#define CONFIG_CMD_SNTP - - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_SUBNETMASK -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_BOOTFILESIZE - - -#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ -#define CONFIG_AUTOBOOT_PROMPT \ - "\nEnter password - autoboot in %d sec...\n", bootdelay -#define CONFIG_AUTOBOOT_DELAY_STR "system" - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#endif -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_SYS_MEMTEST_START 0x0040000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x00C0000 /* 4 ... 12 MB in DRAM */ - -#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ - -#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ - -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } - -/* - * Low Level Configuration Settings - * (address mappings, register initial values, etc.) - * You should know what you are doing if you make changes here. - */ -/*----------------------------------------------------------------------- - * Internal Memory Mapped Register - */ -#define CONFIG_SYS_IMMR 0xFA200000 - -/*----------------------------------------------------------------------- - * Definitions for initial stack pointer and data area (in DPRAM) - */ -#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR -#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET - -/*----------------------------------------------------------------------- - * Start addresses for the final memory configuration - * (Set up by the startup code) - * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 - */ -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_FLASH_BASE (0-flash_info[0].size) /* Put flash at end */ -#if defined(DEBUG) || defined(CONFIG_CMD_IDE) -#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ -#else -#define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */ -#endif -#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE -#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ - -/* - * For booting Linux, the board info and command line data - * have to be in the first 8 MB of memory, since this is - * the maximum mapped by the Linux kernel during initialization. - */ -#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ - -/*----------------------------------------------------------------------- - * FLASH organization - */ -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ - -#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ - -#define CONFIG_ENV_IS_IN_FLASH 1 -#define CONFIG_ENV_ADDR ((CONFIG_SYS_TEXT_BASE) + 0x40000) -#define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */ -#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Used size for environment */ - -/* Address and size of Redundant Environment Sector */ -#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) -#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) - -/*----------------------------------------------------------------------- - * Reset address - */ -#define CONFIG_SYS_RESET_ADDRESS ((ulong)((((immap_t *)CONFIG_SYS_IMMR)->im_clkrst.res))) - -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ -#endif - -/*----------------------------------------------------------------------- - * SYPCR - System Protection Control 11-9 - * SYPCR can only be written once after reset! - *----------------------------------------------------------------------- - * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze - */ -#if defined(CONFIG_WATCHDOG) -#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ - SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) -#else -#define CONFIG_SYS_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) -#endif - -/*----------------------------------------------------------------------- - * SIUMCR - SIU Module Configuration 11-6 - *----------------------------------------------------------------------- - * PCMCIA config., multi-function pin tri-state - */ -#define CONFIG_SYS_SIUMCR (SIUMCR_MLRC10) - -/*----------------------------------------------------------------------- - * TBSCR - Time Base Status and Control 11-26 - *----------------------------------------------------------------------- - * Clear Reference Interrupt Status, Timebase freezing enabled - */ -#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE) - -/*----------------------------------------------------------------------- - * RTCSC - Real-Time Clock Status and Control Register 11-27 - *----------------------------------------------------------------------- - */ -/*%%%#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */ -#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_RTE) - -/*----------------------------------------------------------------------- - * PISCR - Periodic Interrupt Status and Control 11-31 - *----------------------------------------------------------------------- - * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled - */ -#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) - -/*----------------------------------------------------------------------- - * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 - *----------------------------------------------------------------------- - * Reset PLL lock status sticky bit, timer expired status bit and timer - * interrupt status bit - * - * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)! - */ -/* up to 50 MHz we use a 1:1 clock */ -#define CONFIG_SYS_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS ) - -/*----------------------------------------------------------------------- - * SCCR - System Clock and reset Control Register 15-27 - *----------------------------------------------------------------------- - * Set clock output, timebase and RTC source and divider, - * power management and some other internal clocks - */ -#define SCCR_MASK SCCR_EBDF00 -/* up to 50 MHz we use a 1:1 clock */ -#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_TBS) - -/*----------------------------------------------------------------------- - * PCMCIA stuff - *----------------------------------------------------------------------- - * - */ -#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) -#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) -#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) -#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) -#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) -#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) -#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) -#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) - -/*----------------------------------------------------------------------- - * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) - *----------------------------------------------------------------------- - */ - -#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ - -#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ -#undef CONFIG_IDE_LED /* LED for ide not supported */ -#undef CONFIG_IDE_RESET /* reset for ide not supported */ - -#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ -#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ - -#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 - -#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR - -/* Offset for data I/O */ -#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) - -/* Offset for normal register accesses */ -#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) - -/* Offset for alternate registers */ -#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 - -/*----------------------------------------------------------------------- - * - *----------------------------------------------------------------------- - * - */ -/*#define CONFIG_SYS_DER 0x2002000F*/ -#define CONFIG_SYS_DER 0 - -/* - * Init Memory Controller: - * - * BR0 and OR0 (FLASH) - */ - -#define FLASH_BASE_PRELIM 0xFC000000 /* FLASH base - up to 64 MB of flash */ -#define CONFIG_SYS_PRELIM_OR_AM 0xFC000000 /* OR addr mask - map 64 MB */ - -/* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */ -#define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI) - -#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) -#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V) - -/* - * BR1 and OR1 (SDRAM) - * - */ -#define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */ -#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB */ - -/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ -#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000E00 - -#define CONFIG_SYS_OR1_PRELIM (0xF0000000 | CONFIG_SYS_OR_TIMING_SDRAM ) /* map 256 MB */ -#define CONFIG_SYS_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) - -/* RPXLITE mem setting */ -#define CONFIG_SYS_NVRAM_BASE 0xFA000000 /* NVRAM & SRAM base */ -/* IMMR: 0xFA200000 IMMR base address - see above */ -#define CONFIG_SYS_BCSR_BASE 0xFA400000 /* BCSR base address */ - -#define CONFIG_SYS_BR3_PRELIM (CONFIG_SYS_BCSR_BASE | BR_V) /* BCSR */ -#define CONFIG_SYS_OR3_PRELIM 0xFFFF8910 -#define CONFIG_SYS_BR4_PRELIM (CONFIG_SYS_NVRAM_BASE | BR_PS_8 | BR_V) /* NVRAM & SRAM */ -#define CONFIG_SYS_OR4_PRELIM 0xFFFE0970 - -/* - * Memory Periodic Timer Prescaler - */ - -/* periodic timer for refresh */ -#define CONFIG_SYS_MAMR_PTA 20 - -/* - * Refresh clock Prescalar - */ -#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV2 - -/* - * MAMR settings for SDRAM - */ - -/* 9 column SDRAM */ -#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ - MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ - MAMR_RLFA_16X | MAMR_WLFA_16X | MAMR_TLFA_16X) - -/* - * BCSRx - * - * Board Status and Control Registers - * - */ - -#define BCSR0 (CONFIG_SYS_BCSR_BASE + 0) -#define BCSR1 (CONFIG_SYS_BCSR_BASE + 1) -#define BCSR2 (CONFIG_SYS_BCSR_BASE + 2) -#define BCSR3 (CONFIG_SYS_BCSR_BASE + 3) - -#define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */ -#define BCSR0_ENNVRAM 0x02 /* CS4# Control */ -#define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */ -#define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */ -#define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */ -#define BCSR0_COLTEST 0x20 -#define BCSR0_ETHLPBK 0x40 -#define BCSR0_ETHEN 0x80 - -#define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */ -#define BCSR1_PCVCTL6 0x02 -#define BCSR1_PCVCTL5 0x04 -#define BCSR1_PCVCTL4 0x08 -#define BCSR1_IPB5SEL 0x10 - -#define BCSR2_ENPA5HDR 0x08 /* USB Control */ -#define BCSR2_ENUSBCLK 0x10 -#define BCSR2_USBPWREN 0x20 -#define BCSR2_USBSPD 0x40 -#define BCSR2_USBSUSP 0x80 - -#define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */ -#define BCSR3_BWNVR 0x02 /* NVRAM Battery */ -#define BCSR3_RDY_BSY 0x04 /* Flash Operation */ -#define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */ -#define BCSR3_D27 0x10 /* Dip Switch settings */ -#define BCSR3_D26 0x20 -#define BCSR3_D25 0x40 -#define BCSR3_D24 0x80 - -#endif /* __CONFIG_H */ |