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authorUlf Samuelsson <ulf.samuelsson@atmel.com>2009-01-06 16:21:36 +0000
committerUlf Samuelsson <ulf.samuelsson@atmel.com>2009-01-06 16:21:36 +0000
commit756b2f1f98f39b7015322489028df3d14d0531ff (patch)
treeca007db0479b2c7b34ee8333da2b691d89634f43 /target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-016-cmd_mem.patch
parentce5971ecca440d32185c1ec1d5b9c0e670b7e7a8 (diff)
Remove patches that should not have been inlcuded in the spimux commit
Diffstat (limited to 'target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-016-cmd_mem.patch')
-rw-r--r--target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-016-cmd_mem.patch412
1 files changed, 0 insertions, 412 deletions
diff --git a/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-016-cmd_mem.patch b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-016-cmd_mem.patch
deleted file mode 100644
index bac2f935f..000000000
--- a/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-016-cmd_mem.patch
+++ /dev/null
@@ -1,412 +0,0 @@
-diff -urN u-boot-2009.01-0rig//common/cmd_mem.c u-boot-2009.01/common/cmd_mem.c
---- u-boot-2009.01-0rig//common/cmd_mem.c 2008-12-16 23:48:27.000000000 +0100
-+++ u-boot-2009.01/common/cmd_mem.c 2009-01-04 13:27:03.000000000 +0100
-@@ -37,11 +37,120 @@
- #endif
- #include <watchdog.h>
-
-+#include <flash.h>
-+#ifdef CONFIG_SYS_NO_FLASH
-+#define in_flash(x) 0
-+#else
-+#define in_flash(x) (addr2info(x)!=NULL)
-+#endif
-+
-+#ifdef CONFIG_HAS_DATAFLASH
-+#define in_dataflash(x) addr_dataflash(x)
-+#else
-+#define in_dataflash(x) 0
-+#endif
-+
-+#ifdef CONFIG_CMD_MMC
-+#define in_SD_card(x) (mmc2info(x) != 0)
-+#else
-+#define in_SD_card(x) 0
-+#endif
-+
-+
- #ifdef CMD_MEM_DEBUG
- #define PRINTF(fmt,args...) printf (fmt ,##args)
- #else
- #define PRINTF(fmt,args...)
- #endif
-+#if defined(CONFIG_HAS_DATAFLASH)
-+#define DF_PAGE_VALID 0x01
-+#define CONFIG_SYS_DATAFLASH_PAGE_SIZE 1056
-+typedef char dfpagebuf[CONFIG_SYS_DATAFLASH_PAGE_SIZE];
-+dfpagebuf dfcache[3]; // Cache buffers for dataflash
-+unsigned char dfvalid[3]; // if DF_PAGE_VALID is set, then the, cache buffer contents are valid
-+unsigned char dflru[3]; // Least recently used algorithm to determine which buffer to reuse
-+unsigned int dfpage[3]; // TLB for cache, tells which page is loaded into dfcache
-+
-+
-+void flush_mem_cache(void)
-+{
-+ dfvalid[0] = dfvalid[1] = dfvalid[2] = 0;
-+ dflru[0] = 0;
-+ dflru[1] = 1;
-+ dflru[2] = 2;
-+}
-+
-+typedef union {
-+ uchar byte[4];
-+ ulong word;
-+} reg;
-+
-+unsigned int replace(char *p, unsigned int data)
-+{
-+ ulong i;
-+ reg in;
-+ reg out;
-+
-+ in.word = data;
-+ for(i = 0; i <= 3; i++) {
-+ out.byte[0] = *p;
-+ *p++ = in.byte[0];
-+ }
-+ return out.word;
-+}
-+
-+ulong translate(unsigned int addr)
-+{
-+ unsigned int page = (addr) / CONFIG_SYS_DATAFLASH_PAGE_SIZE;
-+ unsigned int index = (addr) - (page * CONFIG_SYS_DATAFLASH_PAGE_SIZE);
-+ unsigned int i,rc;
-+ for(i = 0; i < 2; i++) {
-+ if((page == dfpage[i]) && (dfvalid[i] & DF_PAGE_VALID)) {
-+ if(dflru[0] == i) {
-+ // nothing
-+ } else if(dflru[1] == i) {
-+ // swap with 0
-+ dflru[1] = dflru[0];
-+ dflru[0] = i;
-+ } else {
-+ // shift down
-+ dflru[2] = dflru[1];
-+ dflru[1] = dflru[0];
-+ dflru[0] = i;
-+ }
-+ return (unsigned int) &dfcache[i][index];
-+ }
-+ }
-+ // not found
-+ // use buffer found in dflru[2]
-+ i = dflru[2];
-+ if ((rc = read_dataflash(addr, CONFIG_SYS_DATAFLASH_PAGE_SIZE, dfcache[i])) == DATAFLASH_OK){
-+ dflru[2] = dflru[1];
-+ dflru[1] = dflru[0];
-+ dflru[0] = i;
-+ dfvalid[i] |= DF_PAGE_VALID;
-+ return (unsigned int) &dfcache[i][index];
-+ }
-+ return 0;
-+}
-+
-+
-+
-+void df_writed(unsigned char *ldest, ulong laddr)
-+{
-+
-+}
-+void df_writew(unsigned char *ldest,ushort laddr) {}
-+void df_writeb(unsigned char *ldest, u_char laddr) {}
-+#endif
-+
-+#if defined(CONFIG_HAS_DATAFLASH)
-+void flush_mem_cache(void);
-+ulong translate(unsigned int addr);
-+#else
-+#define flush_mem_cache(x)
-+#define translate(x) x
-+#endif
-
- static int mod_mem(cmd_tbl_t *, int, int, int, char *[]);
-
-@@ -67,7 +176,8 @@
- ulong nbytes, linebytes;
- #endif
- int size;
-- int rc = 0;
-+ int rc = 0;
-+ int done = 0;
-
- /* We use the last specified parameters, unless new ones are
- * entered.
-@@ -106,26 +216,29 @@
- * We buffer all read data, so we can make sure data is read only
- * once, and all accesses are with the specified bus width.
- */
-- nbytes = length * size;
-- do {
-- char linebuf[DISP_LINE_LEN];
-- void* p;
-- linebytes = (nbytes>DISP_LINE_LEN)?DISP_LINE_LEN:nbytes;
--
-- rc = read_dataflash(addr, (linebytes/size)*size, linebuf);
-- p = (rc == DATAFLASH_OK) ? linebuf : (void*)addr;
-- print_buffer(addr, p, size, linebytes/size, DISP_LINE_LEN/size);
--
-- nbytes -= linebytes;
-- addr += linebytes;
-- if (ctrlc()) {
-- rc = 1;
-- break;
-- }
-- } while (nbytes > 0);
--#else
-+ if(in_dataflash(addr)) {
-+ nbytes = length * size;
-+ do {
-+ char linebuf[DISP_LINE_LEN];
-+ void* p;
-+ linebytes = (nbytes>DISP_LINE_LEN)?DISP_LINE_LEN:nbytes;
-+
-+ rc = read_dataflash(addr, (linebytes/size)*size, linebuf);
-+ p = (rc == DATAFLASH_OK) ? linebuf : (void*)addr;
-+ print_buffer(addr, p, size, linebytes/size, DISP_LINE_LEN/size);
-+
-+ nbytes -= linebytes;
-+ addr += linebytes;
-+ if (ctrlc()) {
-+ rc = 1;
-+ break;
-+ }
-+ } while (nbytes > 0);
-+ done = 1;
-+ }
-+#endif
-
--# if defined(CONFIG_BLACKFIN)
-+#if defined(CONFIG_BLACKFIN)
- /* See if we're trying to display L1 inst */
- if (addr_bfin_on_chip_mem(addr)) {
- char linebuf[DISP_LINE_LEN];
-@@ -142,15 +255,15 @@
- break;
- }
- } while (nbytes > 0);
-- } else
--# endif
-+ done = 1;
-+ }
-+#endif
-
-- {
-+ if (!done) {
- /* Print the lines. */
- print_buffer(addr, (void*)addr, size, length, DISP_LINE_LEN/size);
- addr += size*length;
- }
--#endif
-
- dp_last_addr = addr;
- dp_last_length = length;
-@@ -273,6 +386,8 @@
- int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
- {
- ulong addr1, addr2, count, ngood;
-+ ulong laddr1, laddr2;
-+
- int size;
- int rcode = 0;
-
-@@ -294,12 +409,6 @@
-
- count = simple_strtoul(argv[3], NULL, 16);
-
--#ifdef CONFIG_HAS_DATAFLASH
-- if (addr_dataflash(addr1) | addr_dataflash(addr2)){
-- puts ("Comparison with DataFlash space not supported.\n\r");
-- return 0;
-- }
--#endif
-
- #ifdef CONFIG_BLACKFIN
- if (addr_bfin_on_chip_mem(addr1) || addr_bfin_on_chip_mem(addr2)) {
-@@ -308,9 +417,12 @@
- }
- #endif
-
-+ flush_mem_cache();
- ngood = 0;
-
- while (count-- > 0) {
-+ laddr1 = translate((ulong) addr1);
-+ laddr2 = translate((ulong) addr2);
- if (size == 4) {
- ulong word1 = *(ulong *)addr1;
- ulong word2 = *(ulong *)addr2;
-@@ -359,6 +471,14 @@
- {
- ulong addr, dest, count;
- int size;
-+#ifdef CONFIG_HAS_DATAFLASH
-+ int rc;
-+ unsigned int crc,oldcrc,use_crc;
-+ unsigned int olddata;
-+ char *p;
-+ char *env_crc_check;
-+
-+#endif
-
- if (argc != 4) {
- printf ("Usage:\n%s\n", cmdtp->usage);
-@@ -385,13 +505,14 @@
-
- #ifndef CONFIG_SYS_NO_FLASH
- /* check if we are copying to Flash */
-- if ( (addr2info(dest) != NULL)
--#ifdef CONFIG_HAS_DATAFLASH
-- && (!addr_dataflash(dest))
--#endif
-- ) {
-+ if (in_flash(dest)) {
- int rc;
--
-+#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_CMD_MMC)
-+ if(in_dataflash(addr) || in_SD_card(addr)) {
-+ puts ("Cannot copy to flash from storage...\n");
-+ return 1;
-+ }
-+#endif
- puts ("Copy to Flash... ");
-
- rc = flash_write ((char *)addr, dest, count*size);
-@@ -405,9 +526,15 @@
- #endif
-
- #if defined(CONFIG_CMD_MMC)
-- if (mmc2info(dest)) {
-+ if (in_SD_card(dest)) {
- int rc;
-
-+#if defined(CONFIG_HAS_DATAFLASH)
-+ if(in_dataflash(addr) || in_SD_card(addr)) {
-+ puts ("Cannot copy to flash-card from another storage location...\n");
-+ return 1;
-+ }
-+#endif
- puts ("Copy to MMC... ");
- switch (rc = mmc_write ((uchar *)addr, dest, count*size)) {
- case 0:
-@@ -424,9 +551,12 @@
- return 0;
- }
-
-- if (mmc2info(addr)) {
-+ if (in_SD_card(addr)) {
- int rc;
--
-+ if(in_flash(dest) || in_dataflash(dest) || in_SD_card(dest)) {
-+ puts ("Cannot copy from flash-card from another storage location...\n");
-+ return 1;
-+ }
- puts ("Copy from MMC... ");
- switch (rc = mmc_read (addr, (uchar *)dest, count*size)) {
- case 0:
-@@ -445,39 +575,64 @@
- #endif
-
- #ifdef CONFIG_HAS_DATAFLASH
-- /* Check if we are copying from RAM or Flash to DataFlash */
-- if (addr_dataflash(dest) && !addr_dataflash(addr)){
-- int rc;
--
-- puts ("Copy to DataFlash... ");
--
-- rc = write_dataflash (dest, addr, count*size);
--
-+ /* Check if we are copying from Dataflash to RAM */
-+ /* Note: Cannot copy from Dataflash to Flash directly */
-+ env_crc_check = getenv("crc-check");
-+ use_crc = (strcmp(env_crc_check, "on") == 0);
-+ if (in_dataflash(addr)) {
-+ if(in_dataflash(dest) || in_flash(dest) || in_SD_card(dest)) {
-+ puts ("Cannot copy to dataflash from another storage location...\n");
-+ return 1;
-+ }
-+ puts ("Copy from DataFlash...");
-+ rc = read_dataflash(addr, count * size, (char *) dest);
- if (rc != 1) {
- dataflash_perror (rc);
- return (1);
- }
-- puts ("done\n");
-- return 0;
-- }
-
-- /* Check if we are copying from DataFlash to RAM */
-- if (addr_dataflash(addr) && !addr_dataflash(dest)
--#ifndef CONFIG_SYS_NO_FLASH
-- && (addr2info(dest) == NULL)
--#endif
-- ){
-- int rc;
-- rc = read_dataflash(addr, count * size, (char *) dest);
-+ if (use_crc) {
-+ puts ("(Calculating CRC) ... ");
-+ p = (char *) dest + (count * size) + 3;
-+ olddata = replace(p,0);
-+ rc = read_dataflash(addr, (count * size)+4, (char *) dest);
-+ oldcrc = replace(p,olddata);
-+ crc = crc32 (0, (const uchar *) dest, count*size);
-+ if(crc != oldcrc) {
-+ printf("\n\rBad CRC, %x expected, found %x... \n\r",oldcrc,crc);
-+ return 1;
-+ } else {
-+ printf("[0x%x]",crc);
-+ }
-+ }
-+ puts ("done\n\r");
-+ return 0;
-+ } else if (!in_dataflash(addr) && in_dataflash(dest)) {
-+ if(in_dataflash(addr) || in_SD_card(addr)) {
-+ puts ("Cannot copy to dataflash from another storage location...\n");
-+ return 1;
-+ }
-+ puts ("Copy to DataFlash... ");
-+ if (use_crc) {
-+ puts ("(Calulating CRC) ... ");
-+ crc = crc32 (0, (const uchar *) addr, count*size);
-+ // Save CRC in small endian format
-+ printf("= 0x%08x written to [%08x] ... ",crc,(unsigned int) (dest + count * size));
-+ p = (char *) addr+(count*size);
-+ olddata = replace(p,crc);
-+ rc = write_dataflash (dest, addr, count*size+4);
-+ crc = replace((char *) addr+(count*size),olddata);
-+ } else {
-+ rc = write_dataflash (dest, addr, count*size);
-+ }
- if (rc != 1) {
- dataflash_perror (rc);
- return (1);
- }
-+ puts ("done\n");
- return 0;
-- }
--
-- if (addr_dataflash(addr) && addr_dataflash(dest)){
-- puts ("Unsupported combination of source/destination.\n\r");
-+ } else if (in_dataflash(addr) && in_dataflash(dest)){
-+ puts ("Cannot copy between two dataflash areas\n\r");
- return 1;
- }
- #endif
-@@ -490,6 +645,7 @@
- }
- #endif
-
-+ /* Copy between RAM locations, or parallell flash to RAM */
- while (count-- > 0) {
- if (size == 4)
- *((ulong *)dest) = *((ulong *)addr);
-@@ -1011,7 +1167,7 @@
- }
-
- #ifdef CONFIG_HAS_DATAFLASH
-- if (addr_dataflash(addr)){
-+ if (in_dataflash(addr)){
- puts ("Can't modify DataFlash in place. Use cp instead.\n\r");
- return 0;
- }
-