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-rw-r--r--board/snmc/qs850/Makefile8
-rw-r--r--board/snmc/qs850/flash.c600
-rw-r--r--board/snmc/qs850/qs850.c214
-rw-r--r--board/snmc/qs850/u-boot.lds85
-rw-r--r--board/snmc/qs860t/Makefile8
-rw-r--r--board/snmc/qs860t/flash.c1099
-rw-r--r--board/snmc/qs860t/qs860t.c220
-rw-r--r--board/snmc/qs860t/u-boot.lds82
8 files changed, 0 insertions, 2316 deletions
diff --git a/board/snmc/qs850/Makefile b/board/snmc/qs850/Makefile
deleted file mode 100644
index 5867d90..0000000
--- a/board/snmc/qs850/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = qs850.o flash.o
diff --git a/board/snmc/qs850/flash.c b/board/snmc/qs850/flash.c
deleted file mode 100644
index 2fc23f2..0000000
--- a/board/snmc/qs850/flash.c
+++ /dev/null
@@ -1,600 +0,0 @@
-/*
- * (C) Copyright 2003
- * MuLogic B.V.
- *
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <asm/u-boot.h>
-#include <asm/processor.h>
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-
-#define FLASH_WORD_SIZE unsigned long
-#define FLASH_ID_MASK 0xFFFFFFFF
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-/* stolen from esteem192e/flash.c */
-ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info);
-
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
- unsigned long size_b0, size_b1;
- int i;
- uint pbcr;
- unsigned long base_b0, base_b1;
- volatile FLASH_WORD_SIZE* flash_base;
-
- /* Init: no FLASHes known */
- for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- /* Static FLASH Bank configuration here */
- /* Test for 8M Flash first */
- debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_8M_PRELIM);
- flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_8M_PRELIM);
- size_b0 = flash_get_size(flash_base, &flash_info[0]);
-
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size_b0, size_b0<<20);
- return 0;
- }
-
- if (size_b0 < 8*1024*1024) {
- /* Not quite 8M, try 4M Flash base address */
- debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_4M_PRELIM);
- flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_4M_PRELIM);
- size_b0 = flash_get_size(flash_base, &flash_info[0]);
- }
-
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size_b0, size_b0<<20);
- return 0;
- }
-
- /* Only one bank */
- if (CONFIG_SYS_MAX_FLASH_BANKS == 1) {
- /* Setup offsets */
- flash_get_offsets ((ulong)flash_base, &flash_info[0]);
-
- /* Monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1, &flash_info[0]);
- size_b1 = 0 ;
- flash_info[0].size = size_b0;
- return(size_b0);
- }
-
- /* We have 2 banks */
- size_b1 = flash_get_size(flash_base, &flash_info[1]);
-
- /* Re-do sizing to get full correct info */
- if (size_b1) {
- mtdcr(EBC0_CFGADDR, PB0CR);
- pbcr = mfdcr(EBC0_CFGDATA);
- mtdcr(EBC0_CFGADDR, PB0CR);
- base_b1 = -size_b1;
- pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
- mtdcr(EBC0_CFGDATA, pbcr);
- }
-
- if (size_b0) {
- mtdcr(EBC0_CFGADDR, PB1CR);
- pbcr = mfdcr(EBC0_CFGDATA);
- mtdcr(EBC0_CFGADDR, PB1CR);
- base_b0 = base_b1 - size_b0;
- pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
- mtdcr(EBC0_CFGDATA, pbcr);
- }
-
- size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]);
- flash_get_offsets (base_b0, &flash_info[0]);
-
- /* monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1, &flash_info[0]);
-
- if (size_b1) {
- /* Re-do sizing to get full correct info */
- size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]);
- flash_get_offsets (base_b1, &flash_info[1]);
-
- /* monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET, base_b1+size_b1-CONFIG_SYS_MONITOR_LEN,
- base_b1+size_b1-1, &flash_info[1]);
-
- /* monitor protection OFF by default (one is enough) */
- (void)flash_protect(FLAG_PROTECT_CLEAR, base_b0+size_b0-CONFIG_SYS_MONITOR_LEN,
- base_b0+size_b0-1, &flash_info[0]);
- } else {
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].sector_count = -1;
- }
-
- flash_info[0].size = size_b0;
- flash_info[1].size = size_b1;
- return (size_b0 + size_b1);
-}
-
-
-/*-----------------------------------------------------------------------
- This code is specific to the AM29DL163/AM29DL232 for the QS850/QS823.
- */
-
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
- int i;
- long large_sect_size;
- long small_sect_size;
-
- /* set up sector start adress table */
- large_sect_size = info->size / (info->sector_count - 8 + 1);
- small_sect_size = large_sect_size / 8;
-
- if (info->flash_id & FLASH_BTYPE) {
-
- /* set sector offsets for bottom boot block type */
- for (i = 0; i < 7; i++) {
- info->start[i] = base;
- base += small_sect_size;
- }
-
- for (; i < info->sector_count; i++) {
- info->start[i] = base;
- base += large_sect_size;
- }
- }
- else
- {
- /* set sector offsets for top boot block type */
- for (i = 0; i < (info->sector_count - 8); i++) {
- info->start[i] = base;
- base += large_sect_size;
- }
-
- for (; i < info->sector_count; i++) {
- info->start[i] = base;
- base += small_sect_size;
- }
- }
-}
-
-/*-----------------------------------------------------------------------
- */
-
-void flash_print_info (flash_info_t *info)
-{
- int i;
- uchar *boottype;
- uchar botboot[]=", bottom boot sect)\n";
- uchar topboot[]=", top boot sector)\n";
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- printf ("AMD ");
- break;
- case FLASH_MAN_FUJ:
- printf ("FUJITSU ");
- break;
- case FLASH_MAN_SST:
- printf ("SST ");
- break;
- case FLASH_MAN_STM:
- printf ("STM ");
- break;
- case FLASH_MAN_INTEL:
- printf ("INTEL ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
-
- if (info->flash_id & 0x0001 ) {
- boottype = botboot;
- } else {
- boottype = topboot;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM160B:
- printf ("AM29LV160B (16 Mbit%s",boottype);
- break;
- case FLASH_AM160T:
- printf ("AM29LV160T (16 Mbit%s",boottype);
- break;
- case FLASH_AMDL163T:
- printf ("AM29DL163T (16 Mbit%s",boottype);
- break;
- case FLASH_AMDL163B:
- printf ("AM29DL163B (16 Mbit%s",boottype);
- break;
- case FLASH_AM320B:
- printf ("AM29LV320B (32 Mbit%s",boottype);
- break;
- case FLASH_AM320T:
- printf ("AM29LV320T (32 Mbit%s",boottype);
- break;
- case FLASH_AMDL323T:
- printf ("AM29DL323T (32 Mbit%s",boottype);
- break;
- case FLASH_AMDL323B:
- printf ("AM29DL323B (32 Mbit%s",boottype);
- break;
- case FLASH_AMDL322T:
- printf ("AM29DL322T (32 Mbit%s",boottype);
- break;
- default:
- printf ("Unknown Chip Type\n");
- break;
- }
-
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s", info->start[i],
- info->protect[i] ? " (RO)" : " ");
- }
- printf ("\n");
- return;
-}
-
-
-/*-----------------------------------------------------------------------
- * The following code cannot be run from FLASH!
- */
-ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
-{
- short i;
- ulong base = (ulong)addr;
- FLASH_WORD_SIZE value;
-
- /* Write auto select command: read Manufacturer ID */
-
- /*
- * Note: if it is an AMD flash and the word at addr[0000]
- * is 0x00890089 this routine will think it is an Intel
- * flash device and may(most likely) cause trouble.
- */
-
- addr[0x0000] = 0x00900090;
- if(addr[0x0000] != 0x00890089){
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00900090;
- }
- value = addr[0];
-
- switch (value) {
- case (AMD_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_AMD;
- break;
- case (FUJ_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_FUJ;
- break;
- case (STM_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_STM;
- break;
- case (SST_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_SST;
- break;
- case (INTEL_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_INTEL;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
- value = addr[1]; /* device ID */
-
- switch (value) {
- case (AMD_ID_LV160T & FLASH_ID_MASK):
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (AMD_ID_LV160B & FLASH_ID_MASK):
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (AMD_ID_DL163T & FLASH_ID_MASK):
- info->flash_id += FLASH_AMDL163T;
- info->sector_count = 39;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (AMD_ID_DL163B & FLASH_ID_MASK):
- info->flash_id += FLASH_AMDL163B;
- info->sector_count = 39;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (AMD_ID_DL323T & FLASH_ID_MASK):
- info->flash_id += FLASH_AMDL323T;
- info->sector_count = 71;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case (AMD_ID_DL323B & FLASH_ID_MASK):
- info->flash_id += FLASH_AMDL323B;
- info->sector_count = 71;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case (AMD_ID_DL322T & FLASH_ID_MASK):
- info->flash_id += FLASH_AMDL322T;
- info->sector_count = 71;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- default:
- /* FIXME*/
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
- }
-
- flash_get_offsets(base, info);
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
- addr = (volatile FLASH_WORD_SIZE *)(info->start[i]);
- info->protect[i] = addr[2] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- addr = (volatile FLASH_WORD_SIZE *)info->start[0];
- *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
- }
-
- return (info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]);
- int flag, prot, sect, l_sect;
- ulong start, now, last;
- int rcode = 0;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- if ((info->flash_id == FLASH_UNKNOWN) ||
- (info->flash_id > FLASH_AMD_COMP) ) {
- printf ("Can't erase unknown flash type - aborted\n");
- return 1;
- }
-
- prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
-
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
- l_sect = -1;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00800080;
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]);
- addr[0] = (0x00300030 & FLASH_ID_MASK);
- l_sect = sect;
- }
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- /*
- * We wait for the last triggered sector
- */
- if (l_sect < 0)
- goto DONE;
-
- start = get_timer (0);
- last = start;
- addr = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]);
- while ((addr[0] & (0x00800080&FLASH_ID_MASK)) !=
- (0x00800080&FLASH_ID_MASK) )
- {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return 1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- serial_putc ('.');
- last = now;
- }
- }
-
-DONE:
- /* reset to read mode */
- addr = (volatile FLASH_WORD_SIZE *)info->start[0];
- addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
-
- printf (" done\n");
- return rcode;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- ulong cp, wp, data;
- int l;
- int i, rc;
-
- wp = (addr & ~3); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
- data = (data << 8) | *src++;
- --cnt;
- ++cp;
- }
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
- data = 0;
- for (i=0; i<4; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- return (write_word(info, wp, data));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_word (flash_info_t *info, ulong dest, ulong data)
-{
- vu_long *addr = (vu_long*)(info->start[0]);
- ulong start;
- int flag;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
- return (2);
- }
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- /* AMD stuff */
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00A000A0;
-
- *((vu_long *)dest) = data;
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer(0);
-
- while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
-
- return (0);
-}
diff --git a/board/snmc/qs850/qs850.c b/board/snmc/qs850/qs850.c
deleted file mode 100644
index dc4a476..0000000
--- a/board/snmc/qs850/qs850.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * (C) Copyright 2003
- * MuLogic B.V.
- *
- * (C) Copyright 2002
- * Simple Network Magic Corporation, dnevil@snmc.com
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/u-boot.h>
-#include <commproc.h>
-#include "mpc8xx.h"
-
-/* ------------------------------------------------------------------------- */
-
-static long int dram_size (long int, long int *, long int);
-
-/* ------------------------------------------------------------------------- */
-
-const uint sdram_table[] =
-{
- /*
- * Single Read. (Offset 0 in UPMA RAM)
- */
- 0x0f07cc04, 0x00adcc04, 0x00a74c00, 0x00bfcc04,
- 0x1fffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05,
- /*
- * Burst Read. (Offset 8 in UPMA RAM)
- */
- 0x0ff7fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00,
- 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05,
- 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05,
- 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05,
- /*
- * Single Write. (Offset 18 in UPMA RAM)
- */
- 0x0f07cc04, 0x0fafcc00, 0x01ad0c04, 0x1ff74c07,
- 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05,
- /*
- * Burst Write. (Offset 20 in UPMA RAM)
- */
- 0x0ff7fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00,
- 0x00fffc00, 0x00fffc00, 0x0ffffc04, 0x0ff77c04,
- 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05,
- 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05,
- /*
- * Refresh (Offset 30 in UPMA RAM)
- */
- 0xffffcc04, 0x1ff5cc84, 0xffffcc04, 0xffffcc04,
- 0xffffcc84, 0xffffcc05, 0xffffcc04, 0xffffcc04,
- 0xffffcc04, 0xffffcc04, 0xffffcc04, 0xffffcc04,
- /*
- * Exception. (Offset 3c in UPMA RAM)
- */
- 0x1ff74c04, 0xffffcc07, 0xffffaa34, 0x1fb54a37
-};
-
-/* ------------------------------------------------------------------------- */
-
-
-/*
- * Check Board Identity:
- *
- * Test ID string (QS850, QS823, ...)
- *
- * Always return 1
- */
-#if defined(CONFIG_QS850)
-#define BOARD_IDENTITY "QS850"
-#elif defined(CONFIG_QS823)
-#define BOARD_IDENTITY "QS823"
-#else
-#define BOARD_IDENTITY "QS???"
-#endif
-
-int checkboard (void)
-{
- char *s, *e;
- char buf[64];
- int i;
-
- i = getenv_f("serial#", buf, sizeof(buf));
- s = (i>0) ? buf : NULL;
-
- if (!s || strncmp(s, BOARD_IDENTITY, 5)) {
- puts ("### No HW ID - assuming " BOARD_IDENTITY);
- } else {
- for (e=s; *e; ++e) {
- if (*e == ' ')
- break;
- }
-
- for ( ; s<e; ++s) {
- putc (*s);
- }
- }
- putc ('\n');
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-/* SDRAM Mode Register Definitions */
-
-/* Set SDRAM Burst Length to 4 (010) */
-/* See Motorola MPC850 User Manual, Page 13-14 */
-#define SDRAM_BURST_LENGTH (2)
-
-/* Set Wrap Type to Sequential (0) */
-/* See Motorola MPC850 User Manual, Page 13-14 */
-#define SDRAM_WRAP_TYPE (0 << 3)
-
-/* Set /CAS Latentcy to 2 clocks */
-#define SDRAM_CAS_LATENTCY (2 << 4)
-
-/* The Mode Register value must be shifted left by 2, since it is */
-/* placed on the address bus, and the 2 LSBs are ignored for 32-bit accesses */
-#define SDRAM_MODE_REG ((SDRAM_BURST_LENGTH|SDRAM_WRAP_TYPE|SDRAM_CAS_LATENTCY) << 2)
-
-#define UPMA_RUN(loops,index) (0x80002000 + (loops<<8) + index)
-
-/* Please note a value of zero = 16 loops */
-#define REFRESH_INIT_LOOPS (0)
-
-
-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 size;
-
- upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
-
- /*
- * Prescaler for refresh
- */
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
-
- /*
- * Map controller bank 1 to the SDRAM address
- */
- memctl->memc_or1 = CONFIG_SYS_OR1;
- memctl->memc_br1 = CONFIG_SYS_BR1;
- udelay(1000);
-
- /* perform SDRAM initialization sequence */
- memctl->memc_mamr = CONFIG_SYS_16M_MAMR;
- udelay(100);
-
- /* Program the SDRAM's Mode Register */
- memctl->memc_mar = SDRAM_MODE_REG;
-
- /* Run the Prechard Pattern at 0x3C */
- memctl->memc_mcr = UPMA_RUN(1,0x3c);
- udelay(1);
-
- /* Run the Refresh program residing at MAD index 0x30 */
- /* This contains the CBR Refresh command with a loop */
- /* The SDRAM must be refreshed at least 2 times */
- /* Please note a value of zero = 16 loops */
- memctl->memc_mcr = UPMA_RUN(REFRESH_INIT_LOOPS,0x30);
- udelay(1);
-
- /* Run the Exception program residing at MAD index 0x3E */
- /* This contains the Write Mode Register command */
- /* The Write Mode Register command uses the value written to MAR */
- memctl->memc_mcr = UPMA_RUN(1,0x3e);
-
- udelay (1000);
-
- /*
- * Check for 32M SDRAM Memory Size
- */
- size = dram_size(CONFIG_SYS_32M_MAMR|MAMR_PTAE,
- (long *)SDRAM_BASE, SDRAM_32M_MAX_SIZE);
- udelay (1000);
-
- /*
- * Check for 16M SDRAM Memory Size
- */
- if (size != SDRAM_32M_MAX_SIZE) {
- size = dram_size(CONFIG_SYS_16M_MAMR|MAMR_PTAE,
- (long *)SDRAM_BASE, SDRAM_16M_MAX_SIZE);
- udelay (1000);
- }
-
- udelay(10000);
- return (size);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size (long int mamr_value, long int *base, long int maxsize)
-{
- volatile immap_t *immap = (immap_t *)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/snmc/qs850/u-boot.lds b/board/snmc/qs850/u-boot.lds
deleted file mode 100644
index 667dc54..0000000
--- a/board/snmc/qs850/u-boot.lds
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * (C) Copyright 2000-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .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*)
- 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 = .);
-
- . = .;
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
-
- . = .;
- __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/snmc/qs860t/Makefile b/board/snmc/qs860t/Makefile
deleted file mode 100644
index 802f67e..0000000
--- a/board/snmc/qs860t/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = qs860t.o flash.o
diff --git a/board/snmc/qs860t/flash.c b/board/snmc/qs860t/flash.c
deleted file mode 100644
index c24d979..0000000
--- a/board/snmc/qs860t/flash.c
+++ /dev/null
@@ -1,1099 +0,0 @@
-/*
- * (C) Copyright 2003
- * MuLogic B.V.
- *
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <asm/u-boot.h>
-#include <asm/processor.h>
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-
-#ifdef CONFIG_SYS_FLASH_16BIT
-#define FLASH_WORD_SIZE unsigned short
-#define FLASH_ID_MASK 0xFFFF
-#else
-#define FLASH_WORD_SIZE unsigned long
-#define FLASH_ID_MASK 0xFFFFFFFF
-#endif
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-/* stolen from esteem192e/flash.c */
-ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info);
-
-#ifndef CONFIG_SYS_FLASH_16BIT
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-#else
-static int write_short (flash_info_t *info, ulong dest, ushort data);
-#endif
-static void flash_get_offsets (ulong base, flash_info_t *info);
-
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
- unsigned long size_b0, size_b1;
- int i;
- uint pbcr;
- unsigned long base_b0, base_b1;
-
- /* Init: no FLASHes known */
- for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- /* Static FLASH Bank configuration here - FIXME XXX */
-
- size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[0]);
-
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size_b0, size_b0<<20);
- }
-
- /* Only one bank */
- if (CONFIG_SYS_MAX_FLASH_BANKS == 1) {
- /* Setup offsets */
- flash_get_offsets (FLASH_BASE1_PRELIM, &flash_info[0]);
-
- /* Monitor protection ON by default */
-#if 0 /* sand: */
- (void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE1_PRELIM-CONFIG_SYS_MONITOR_LEN+size_b0,
- FLASH_BASE1_PRELIM-1+size_b0,
- &flash_info[0]);
-#else
- (void)flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1,
- &flash_info[0]);
-#endif
- size_b1 = 0 ;
- flash_info[0].size = size_b0;
- } else { /* 2 banks */
- size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[1]);
-
- /* Re-do sizing to get full correct info */
- if (size_b1) {
- mtdcr(EBC0_CFGADDR, PB0CR);
- pbcr = mfdcr(EBC0_CFGDATA);
- mtdcr(EBC0_CFGADDR, PB0CR);
- base_b1 = -size_b1;
- pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
- mtdcr(EBC0_CFGDATA, pbcr);
- }
-
- if (size_b0) {
- mtdcr(EBC0_CFGADDR, PB1CR);
- pbcr = mfdcr(EBC0_CFGDATA);
- mtdcr(EBC0_CFGADDR, PB1CR);
- base_b0 = base_b1 - size_b0;
- pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
- mtdcr(EBC0_CFGDATA, pbcr);
- }
-
- size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]);
-
- flash_get_offsets (base_b0, &flash_info[0]);
-
- /* monitor protection ON by default */
-#if 0 /* sand: */
- (void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE1_PRELIM-CONFIG_SYS_MONITOR_LEN+size_b0,
- FLASH_BASE1_PRELIM-1+size_b0,
- &flash_info[0]);
-#else
- (void)flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1,
- &flash_info[0]);
-#endif
-
- if (size_b1) {
- /* Re-do sizing to get full correct info */
- size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]);
-
- flash_get_offsets (base_b1, &flash_info[1]);
-
- /* monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- base_b1+size_b1-CONFIG_SYS_MONITOR_LEN,
- base_b1+size_b1-1,
- &flash_info[1]);
- /* monitor protection OFF by default (one is enough) */
- (void)flash_protect(FLAG_PROTECT_CLEAR,
- base_b0+size_b0-CONFIG_SYS_MONITOR_LEN,
- base_b0+size_b0-1,
- &flash_info[0]);
- } else {
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].sector_count = -1;
- }
-
- flash_info[0].size = size_b0;
- flash_info[1].size = size_b1;
- }/* else 2 banks */
- return (size_b0 + size_b1);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
- int i;
-
- /* set up sector start adress table */
- if ((info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F320J3A ||
- (info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F640J3A ||
- (info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F128J3A) {
- for (i = 0; i < info->sector_count; i++) {
- info->start[i] = base + (i * info->size/info->sector_count);
- }
- }
- else if (info->flash_id & FLASH_BTYPE) {
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
-
-#ifndef CONFIG_SYS_FLASH_16BIT
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00008000;
- info->start[3] = base + 0x0000C000;
- info->start[4] = base + 0x00010000;
- info->start[5] = base + 0x00014000;
- info->start[6] = base + 0x00018000;
- info->start[7] = base + 0x0001C000;
- for (i = 8; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x000E0000;
- }
- } else {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
- }
- }
-#else
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00002000;
- info->start[2] = base + 0x00004000;
- info->start[3] = base + 0x00006000;
- info->start[4] = base + 0x00008000;
- info->start[5] = base + 0x0000A000;
- info->start[6] = base + 0x0000C000;
- info->start[7] = base + 0x0000E000;
- for (i = 8; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00010000) - 0x00070000;
- }
- } else {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00006000;
- info->start[3] = base + 0x00008000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00010000) - 0x00030000;
- }
- }
-#endif
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
-
-#ifndef CONFIG_SYS_FLASH_16BIT
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- info->start[i--] = base + info->size - 0x00014000;
- info->start[i--] = base + info->size - 0x00018000;
- info->start[i--] = base + info->size - 0x0001C000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
- } else {
-
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
- }
-#else
- info->start[i--] = base + info->size - 0x00002000;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000A000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x0000E000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
- } else {
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
- }
-#endif
- }
-}
-
-/*-----------------------------------------------------------------------
- */
-
-void flash_print_info (flash_info_t *info)
-{
- int i;
- uchar *boottype;
- uchar botboot[]=", bottom boot sect)\n";
- uchar topboot[]=", top boot sector)\n";
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
- case FLASH_MAN_SST: printf ("SST "); break;
- case FLASH_MAN_STM: printf ("STM "); break;
- case FLASH_MAN_INTEL: printf ("INTEL "); break;
- default: printf ("Unknown Vendor "); break;
- }
-
- if (info->flash_id & 0x0001 ) {
- boottype = botboot;
- } else {
- boottype = topboot;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM400B: printf ("AM29LV400B (4 Mbit%s",boottype);
- break;
- case FLASH_AM400T: printf ("AM29LV400T (4 Mbit%s",boottype);
- break;
- case FLASH_AM800B: printf ("AM29LV800B (8 Mbit%s",boottype);
- break;
- case FLASH_AM800T: printf ("AM29LV800T (8 Mbit%s",boottype);
- break;
- case FLASH_AM160B: printf ("AM29LV160B (16 Mbit%s",boottype);
- break;
- case FLASH_AM160T: printf ("AM29LV160T (16 Mbit%s",boottype);
- break;
- case FLASH_AM320B: printf ("AM29LV320B (32 Mbit%s",boottype);
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit%s",boottype);
- break;
- case FLASH_INTEL800B: printf ("INTEL28F800B (8 Mbit%s",boottype);
- break;
- case FLASH_INTEL800T: printf ("INTEL28F800T (8 Mbit%s",boottype);
- break;
- case FLASH_INTEL160B: printf ("INTEL28F160B (16 Mbit%s",boottype);
- break;
- case FLASH_INTEL160T: printf ("INTEL28F160T (16 Mbit%s",boottype);
- break;
- case FLASH_INTEL320B: printf ("INTEL28F320B (32 Mbit%s",boottype);
- break;
- case FLASH_INTEL320T: printf ("INTEL28F320T (32 Mbit%s",boottype);
- break;
- case FLASH_AMDL322T: printf ("AM29DL322T (32 Mbit%s",boottype);
- break;
-
-#if 0 /* enable when devices are available */
-
- case FLASH_INTEL640B: printf ("INTEL28F640B (64 Mbit%s",boottype);
- break;
- case FLASH_INTEL640T: printf ("INTEL28F640T (64 Mbit%s",boottype);
- break;
-#endif
- case INTEL_ID_28F320J3A: printf ("INTEL28F320JA3 (32 Mbit%s",boottype);
- break;
- case INTEL_ID_28F640J3A: printf ("INTEL28F640JA3 (64 Mbit%s",boottype);
- break;
- case INTEL_ID_28F128J3A: printf ("INTEL28F128JA3 (128 Mbit%s",boottype);
- break;
-
- default: printf ("Unknown Chip Type\n");
- break;
- }
-
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
- }
- printf ("\n");
- return;
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info)
-{
- short i;
- ulong base = (ulong)addr;
- FLASH_WORD_SIZE value;
-
- /* Write auto select command: read Manufacturer ID */
-
-
-#ifndef CONFIG_SYS_FLASH_16BIT
-
- /*
- * Note: if it is an AMD flash and the word at addr[0000]
- * is 0x00890089 this routine will think it is an Intel
- * flash device and may(most likely) cause trouble.
- */
-
- addr[0x0000] = 0x00900090;
- if(addr[0x0000] != 0x00890089){
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00900090;
-#else
-
- /*
- * Note: if it is an AMD flash and the word at addr[0000]
- * is 0x0089 this routine will think it is an Intel
- * flash device and may(most likely) cause trouble.
- */
-
- addr[0x0000] = 0x0090;
-
- if(addr[0x0000] != 0x0089){
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
- addr[0x0555] = 0x0090;
-#endif
- }
- value = addr[0];
-
- switch (value) {
- case (AMD_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_AMD;
- break;
- case (FUJ_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_FUJ;
- break;
- case (STM_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_STM;
- break;
- case (SST_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_SST;
- break;
- case (INTEL_MANUFACT & FLASH_ID_MASK):
- info->flash_id = FLASH_MAN_INTEL;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
-
- }
-
- value = addr[1]; /* device ID */
-
- switch (value) {
-
- case (AMD_ID_LV400T & FLASH_ID_MASK):
- info->flash_id += FLASH_AM400T;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (AMD_ID_LV400B & FLASH_ID_MASK):
- info->flash_id += FLASH_AM400B;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (AMD_ID_LV800T & FLASH_ID_MASK):
- info->flash_id += FLASH_AM800T;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (AMD_ID_LV800B & FLASH_ID_MASK):
- info->flash_id += FLASH_AM800B;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (AMD_ID_LV160T & FLASH_ID_MASK):
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (AMD_ID_LV160B & FLASH_ID_MASK):
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-#if 0 /* enable when device IDs are available */
- case (AMD_ID_LV320T & FLASH_ID_MASK):
- info->flash_id += FLASH_AM320T;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case (AMD_ID_LV320B & FLASH_ID_MASK):
- info->flash_id += FLASH_AM320B;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-#endif
-
- case (AMD_ID_DL322T & FLASH_ID_MASK):
- info->flash_id += FLASH_AMDL322T;
- info->sector_count = 71;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case (INTEL_ID_28F800B3T & FLASH_ID_MASK):
- info->flash_id += FLASH_INTEL800T;
- info->sector_count = 23;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (INTEL_ID_28F800B3B & FLASH_ID_MASK):
- info->flash_id += FLASH_INTEL800B;
- info->sector_count = 23;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (INTEL_ID_28F160B3T & FLASH_ID_MASK):
- info->flash_id += FLASH_INTEL160T;
- info->sector_count = 39;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (INTEL_ID_28F160B3B & FLASH_ID_MASK):
- info->flash_id += FLASH_INTEL160B;
- info->sector_count = 39;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (INTEL_ID_28F320B3T & FLASH_ID_MASK):
- info->flash_id += FLASH_INTEL320T;
- info->sector_count = 71;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case (INTEL_ID_28F320B3B & FLASH_ID_MASK):
- info->flash_id += FLASH_AM320B;
- info->sector_count = 71;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
-#if 0 /* enable when devices are available */
- case (INTEL_ID_28F320B3T & FLASH_ID_MASK):
- info->flash_id += FLASH_INTEL320T;
- info->sector_count = 135;
- info->size = 0x01000000;
- break; /* => 16 MB */
-
- case (INTEL_ID_28F320B3B & FLASH_ID_MASK):
- info->flash_id += FLASH_AM320B;
- info->sector_count = 135;
- info->size = 0x01000000;
- break; /* => 16 MB */
-#endif
- case (INTEL_ID_28F320J3A & FLASH_ID_MASK):
- info->flash_id += FLASH_28F320J3A;
- info->sector_count = 32;
- info->size = 0x00400000;
- break; /* => 32 MBit */
- case (INTEL_ID_28F640J3A & FLASH_ID_MASK):
- info->flash_id += FLASH_28F640J3A;
- info->sector_count = 64;
- info->size = 0x00800000;
- break; /* => 64 MBit */
- case (INTEL_ID_28F128J3A & FLASH_ID_MASK):
- info->flash_id += FLASH_28F128J3A;
- info->sector_count = 128;
- info->size = 0x01000000;
- break; /* => 128 MBit */
-
- default:
- /* FIXME*/
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
- }
-
- flash_get_offsets(base, info);
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
- addr = (volatile FLASH_WORD_SIZE *)(info->start[i]);
- info->protect[i] = addr[2] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- addr = (volatile FLASH_WORD_SIZE *)info->start[0];
- if( (info->flash_id & 0xFF00) == FLASH_MAN_INTEL){
- *addr = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
- } else {
- *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
- }
- }
-
- return (info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
-
- volatile FLASH_WORD_SIZE *addr =
- (volatile FLASH_WORD_SIZE *) (info->start[0]);
- int flag, prot, sect, l_sect, barf;
- ulong start, now, last;
- int rcode = 0;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- if ((info->flash_id == FLASH_UNKNOWN) ||
- ((info->flash_id > FLASH_AMD_COMP) &&
- ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL))) {
- printf ("Can't erase unknown flash type - aborted\n");
- return 1;
- }
-
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
-
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n", prot);
- } else {
- printf ("\n");
- }
-
- l_sect = -1;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
- if (info->flash_id < FLASH_AMD_COMP) {
-#ifndef CONFIG_SYS_FLASH_16BIT
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00800080;
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
-#else
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
- addr[0x0555] = 0x0080;
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
-#endif
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr = (volatile FLASH_WORD_SIZE *) (info->start[sect]);
- addr[0] = (0x00300030 & FLASH_ID_MASK);
- l_sect = sect;
- }
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts ();
-
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- /*
- * We wait for the last triggered sector
- */
- if (l_sect < 0)
- goto DONE;
-
- start = get_timer (0);
- last = start;
- addr = (volatile FLASH_WORD_SIZE *) (info->start[l_sect]);
- while ((addr[0] & (0x00800080 & FLASH_ID_MASK)) !=
- (0x00800080 & FLASH_ID_MASK)) {
- if ((now = get_timer (start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return 1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- serial_putc ('.');
- last = now;
- }
- }
-
- DONE:
- /* reset to read mode */
- addr = (volatile FLASH_WORD_SIZE *) info->start[0];
- addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */
- } else {
-
-
- for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- barf = 0;
-#ifndef CONFIG_SYS_FLASH_16BIT
- addr = (vu_long *) (info->start[sect]);
- addr[0] = 0x00200020;
- addr[0] = 0x00D000D0;
- while (!(addr[0] & 0x00800080)); /* wait for error or finish */
- if (addr[0] & 0x003A003A) { /* check for error */
- barf = addr[0] & 0x003A0000;
- if (barf) {
- barf >>= 16;
- } else {
- barf = addr[0] & 0x0000003A;
- }
- }
-#else
- addr = (vu_short *) (info->start[sect]);
- addr[0] = 0x0020;
- addr[0] = 0x00D0;
- while (!(addr[0] & 0x0080)); /* wait for error or finish */
- if (addr[0] & 0x003A) /* check for error */
- barf = addr[0] & 0x003A;
-#endif
- if (barf) {
- printf ("\nFlash error in sector at %lx\n",
- (unsigned long) addr);
- if (barf & 0x0002)
- printf ("Block locked, not erased.\n");
- if ((barf & 0x0030) == 0x0030)
- printf ("Command Sequence error.\n");
- if ((barf & 0x0030) == 0x0020)
- printf ("Block Erase error.\n");
- if (barf & 0x0008)
- printf ("Vpp Low error.\n");
- rcode = 1;
- } else
- printf (".");
- l_sect = sect;
- }
- addr = (volatile FLASH_WORD_SIZE *) info->start[0];
- addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */
-
- }
-
- }
- printf (" done\n");
- return rcode;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-/*flash_info_t *addr2info (ulong addr)
-{
- flash_info_t *info;
- int i;
-
- for (i=0, info=&flash_info[0]; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
- if ((addr >= info->start[0]) &&
- (addr < (info->start[0] + info->size)) ) {
- return (info);
- }
- }
-
- return (NULL);
-}
-*/
-/*-----------------------------------------------------------------------
- * Copy memory to flash.
- * Make sure all target addresses are within Flash bounds,
- * and no protected sectors are hit.
- * Returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- * 4 - target range includes protected sectors
- * 8 - target address not in Flash memory
- */
-
-/*int flash_write (uchar *src, ulong addr, ulong cnt)
-{
- int i;
- ulong end = addr + cnt - 1;
- flash_info_t *info_first = addr2info (addr);
- flash_info_t *info_last = addr2info (end );
- flash_info_t *info;
-
- if (cnt == 0) {
- return (0);
- }
-
- if (!info_first || !info_last) {
- return (8);
- }
-
- for (info = info_first; info <= info_last; ++info) {
- ulong b_end = info->start[0] + info->size;*/ /* bank end addr */
-/* short s_end = info->sector_count - 1;
- for (i=0; i<info->sector_count; ++i) {
- ulong e_addr = (i == s_end) ? b_end : info->start[i + 1];
-
- if ((end >= info->start[i]) && (addr < e_addr) &&
- (info->protect[i] != 0) ) {
- return (4);
- }
- }
- }
-
-*/ /* finally write data to flash */
-/* for (info = info_first; info <= info_last && cnt>0; ++info) {
- ulong len;
-
- len = info->start[0] + info->size - addr;
- if (len > cnt)
- len = cnt;
- if ((i = write_buff(info, src, addr, len)) != 0) {
- return (i);
- }
- cnt -= len;
- addr += len;
- src += len;
- }
- return (0);
-}
-*/
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
-#ifndef CONFIG_SYS_FLASH_16BIT
- ulong cp, wp, data;
- int l;
-#else
- ulong cp, wp;
- ushort data;
-#endif
- int i, rc;
-
-#ifndef CONFIG_SYS_FLASH_16BIT
-
-
- wp = (addr & ~3); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
- data = (data << 8) | *src++;
- --cnt;
- ++cp;
- }
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
- data = 0;
- for (i=0; i<4; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- return (write_word(info, wp, data));
-
-#else
- wp = (addr & ~1); /* get lower word aligned address */
-
- /*
- * handle unaligned start byte
- */
- if (addr - wp) {
- data = 0;
- data = (data << 8) | *src++;
- --cnt;
- if ((rc = write_short(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 2;
- }
-
- /*
- * handle word aligned part
- */
-/* l = 0; used for debuging */
- while (cnt >= 2) {
- data = 0;
- for (i=0; i<2; ++i) {
- data = (data << 8) | *src++;
- }
-
-/* if(!l){
- printf("%x",data);
- l = 1;
- } used for debuging */
-
- if ((rc = write_short(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 2;
- cnt -= 2;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i<2; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- return (write_short(info, wp, data));
-
-
-#endif
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-#ifndef CONFIG_SYS_FLASH_16BIT
-static int write_word (flash_info_t *info, ulong dest, ulong data)
-{
- vu_long *addr = (vu_long*)(info->start[0]);
- ulong start,barf;
- int flag;
-
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((vu_long *)dest) & data) != data) {
- return (2);
- }
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- if(info->flash_id > FLASH_AMD_COMP) {
- /* AMD stuff */
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00A000A0;
- } else {
- /* intel stuff */
- *addr = 0x00400040;
- }
- *((vu_long *)dest) = data;
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer (0);
-
- if(info->flash_id > FLASH_AMD_COMP) {
- while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
- } else {
- while(!(addr[0] & 0x00800080)) { /* wait for error or finish */
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
-
- if( addr[0] & 0x003A003A) { /* check for error */
- barf = addr[0] & 0x003A0000;
- if( barf ) {
- barf >>=16;
- } else {
- barf = addr[0] & 0x0000003A;
- }
- printf("\nFlash write error at address %lx\n",(unsigned long)dest);
- if(barf & 0x0002) printf("Block locked, not erased.\n");
- if(barf & 0x0010) printf("Programming error.\n");
- if(barf & 0x0008) printf("Vpp Low error.\n");
- return(2);
- }
- }
-
- return (0);
-}
-
-#else
-
-static int write_short (flash_info_t *info, ulong dest, ushort data)
-{
- vu_short *addr = (vu_short*)(info->start[0]);
- ulong start,barf;
- int flag;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((vu_short *)dest) & data) != data) {
- return (2);
- }
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- if(info->flash_id < FLASH_AMD_COMP) {
- /* AMD stuff */
- addr[0x0555] = 0x00AA;
- addr[0x02AA] = 0x0055;
- addr[0x0555] = 0x00A0;
- } else {
- /* intel stuff */
- *addr = 0x00D0;
- *addr = 0x0040;
- }
- *((vu_short *)dest) = data;
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer (0);
-
- if(info->flash_id < FLASH_AMD_COMP) {
- /* AMD stuff */
- while ((*((vu_short *)dest) & 0x0080) != (data & 0x0080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
-
- } else {
- /* intel stuff */
- while(!(addr[0] & 0x0080)){ /* wait for error or finish */
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) return (1);
- }
-
- if( addr[0] & 0x003A) { /* check for error */
- barf = addr[0] & 0x003A;
- printf("\nFlash write error at address %lx\n",(unsigned long)dest);
- if(barf & 0x0002) printf("Block locked, not erased.\n");
- if(barf & 0x0010) printf("Programming error.\n");
- if(barf & 0x0008) printf("Vpp Low error.\n");
- return(2);
- }
- *addr = 0x00B0;
- *addr = 0x0070;
- while(!(addr[0] & 0x0080)){ /* wait for error or finish */
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) return (1);
- }
- *addr = 0x00FF;
- }
- return (0);
-}
-
-#endif
-
-/*-----------------------------------------------------------------------*/
diff --git a/board/snmc/qs860t/qs860t.c b/board/snmc/qs860t/qs860t.c
deleted file mode 100644
index 7ff9945..0000000
--- a/board/snmc/qs860t/qs860t.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * (C) Copyright 2003
- * MuLogic B.V.
- *
- * (C) Copyright 2002
- * Simple Network Magic Corporation, dnevil@snmc.com
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/u-boot.h>
-#include <commproc.h>
-#include "mpc8xx.h"
-
-/* ------------------------------------------------------------------------- */
-
-static long int dram_size (long int, long int *, long int);
-
-/* ------------------------------------------------------------------------- */
-
-const uint sdram_table[] =
-{
- /*
- * Single Read. (Offset 0 in UPMA RAM)
- */
- 0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
- 0x1FF77C47, 0x1FF77C35, 0xEFEABC34, 0x1FB57C35,
- /*
- * Burst Read. (Offset 8 in UPMA RAM)
- */
- 0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
- 0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47,
- 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
- 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
- /*
- * Single Write. (Offset 18 in UPMA RAM)
- */
- 0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47,
- 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
- /*
- * Burst Write. (Offset 20 in UPMA RAM)
- */
- 0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
- 0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, 0xFFFFEC04,
- 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
- 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
- /*
- * Refresh (Offset 30 in UPMA RAM)
- */
- 0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
- 0xFFFFFC84, 0xFFFFFC07, 0xFFFFEC04, 0xFFFFEC04,
- 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04,
- /*
- * Exception. (Offset 3c in UPMA RAM)
- */
- 0x7FFFFC07, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04
-};
-
-/* ------------------------------------------------------------------------- */
-
-
-/*
- * Check Board Identity:
- *
- * Test ID string (QS860T...)
- *
- * Always return 1
- */
-
-int checkboard (void)
-{
- char *s, *e;
- char buf[64];
- int i;
-
- i = getenv_f("serial#", buf, sizeof(buf));
- s = (i>0) ? buf : NULL;
-
- if (!s || strncmp(s, "QS860T", 6)) {
- puts ("### No HW ID - assuming QS860T");
- } else {
- for (e=s; *e; ++e) {
- if (*e == ' ')
- break;
- }
-
- for ( ; s<e; ++s) {
- putc (*s);
- }
- }
- putc ('\n');
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-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 size;
-
- upmconfig(UPMB, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
-
- /*
- * Prescaler for refresh
- */
- memctl->memc_mptpr = 0x0400;
-
- /*
- * Map controller bank 2 to the SDRAM address
- */
- memctl->memc_or2 = CONFIG_SYS_OR2;
- memctl->memc_br2 = CONFIG_SYS_BR2;
- udelay(200);
-
- /* perform SDRAM initialization sequence */
- memctl->memc_mbmr = CONFIG_SYS_16M_MBMR;
- udelay(100);
-
- memctl->memc_mar = 0x00000088;
- memctl->memc_mcr = 0x80804105; /* run precharge pattern */
- udelay(1);
-
- /* Run two refresh cycles on SDRAM */
- memctl->memc_mbmr = 0x18802118;
- memctl->memc_mcr = 0x80804130;
- memctl->memc_mbmr = 0x18802114;
- memctl->memc_mcr = 0x80804106;
-
- udelay (1000);
-
-#if 0
- /*
- * Check for 64M SDRAM Memory Size
- */
- size = dram_size (CONFIG_SYS_64M_MBMR, (ulong *)SDRAM_BASE, SDRAM_64M_MAX_SIZE);
- udelay (1000);
-
- /*
- * Check for 16M SDRAM Memory Size
- */
- if (size != SDRAM_64M_MAX_SIZE) {
-#endif
- size = dram_size (CONFIG_SYS_16M_MBMR, (long *)SDRAM_BASE, SDRAM_16M_MAX_SIZE);
- udelay (1000);
-#if 0
- }
-
- memctl->memc_or2 = ((-size) & 0xFFFF0000) | SDRAM_TIMING;
-#endif
-
-
- udelay(10000);
-
-
-#if 0
-
- /*
- * Also, map other memory to correct position
- */
-
- /*
- * Map the 8M Intel Flash device to chip select 1
- */
- memctl->memc_or1 = CONFIG_SYS_OR1;
- memctl->memc_br1 = CONFIG_SYS_BR1;
-
-
- /*
- * Map 64K NVRAM, Sipex Device, NAND Ctl Reg, and LED Ctl Reg
- * to chip select 3
- */
- memctl->memc_or3 = CONFIG_SYS_OR3;
- memctl->memc_br3 = CONFIG_SYS_BR3;
-
- /*
- * Map chip selects 4, 5, 6, & 7 for external expansion connector
- */
- memctl->memc_or4 = CONFIG_SYS_OR4;
- memctl->memc_br4 = CONFIG_SYS_BR4;
-
- memctl->memc_or5 = CONFIG_SYS_OR5;
- memctl->memc_br5 = CONFIG_SYS_BR5;
-
- memctl->memc_or6 = CONFIG_SYS_OR6;
- memctl->memc_br6 = CONFIG_SYS_BR6;
-
- memctl->memc_or7 = CONFIG_SYS_OR7;
- memctl->memc_br7 = CONFIG_SYS_BR7;
-
-#endif
-
- return (size);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size (long int mbmr_value, long int *base, long int maxsize)
-{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- memctl->memc_mbmr = mbmr_value;
-
- return (get_ram_size(base, maxsize));
-}
diff --git a/board/snmc/qs860t/u-boot.lds b/board/snmc/qs860t/u-boot.lds
deleted file mode 100644
index 0eb2fba..0000000
--- a/board/snmc/qs860t/u-boot.lds
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * (C) Copyright 2000-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-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 = .);
-
- . = .;
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
-
- . = .;
- __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 = .);
-}
generated by cgit v1.1 at 2024-12-21 09:56:17 +0000