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authorwdenk <wdenk>2003-03-06 21:55:29 +0000
committerwdenk <wdenk>2003-03-06 21:55:29 +0000
commit1cb8e980c41e86760fa93de63f4e4cf643bef9d9 (patch)
treee1993fba07dea51d92f1cec4c814a67173c1f8fb /board/mpl/common
parent500545cc6b83958209128bffa825b3c842a21a4e (diff)
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* Patches by David Müller, 31 Jan 2003:
- minimal setup for CardBus bridges - add EEPROM read/write support in the CS8900 driver - add support for the builtin I2C controller in the Samsung s3c24x0 chips - add support for MPL's VCMA9 (Samsung s3c2410 based) board * Patch by Steven Scholz, 04 Feb 2003: add support for RTC DS1307 * Patch by Reinhard Meyer, 5 Feb 2003: fix PLPRCR/SCCR init sequence on 8xx to allow for changes of EBDF by software * Patch by Vladimir Gurevich, 07 Feb 2003: "API-compatibility patch" for 4xx I2C driver
Diffstat (limited to 'board/mpl/common')
-rw-r--r--board/mpl/common/common_util.c55
1 files changed, 40 insertions, 15 deletions
diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c
index a4a73a6..0a67090 100644
--- a/board/mpl/common/common_util.c
+++ b/board/mpl/common/common_util.c
@@ -27,6 +27,7 @@
#include <video_fb.h>
#include "common_util.h"
#include <asm/processor.h>
+#include <asm/byteorder.h>
#include <i2c.h>
#include <devices.h>
#include <pci.h>
@@ -39,7 +40,7 @@ extern int mem_test(unsigned long start, unsigned long ramsize, int quiet);
extern flash_info_t flash_info[]; /* info for FLASH chips */
-image_header_t header;
+static image_header_t header;
@@ -51,6 +52,13 @@ int mpl_prg(unsigned long src,unsigned long size)
unsigned long *magic = (unsigned long *)src;
info = &flash_info[0];
+
+#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
+ if(ntohl(magic[0]) != IH_MAGIC) {
+ printf("Bad Magic number\n");
+ return -1;
+ }
+
start = 0 - size;
for(i=info->sector_count-1;i>0;i--)
{
@@ -60,13 +68,25 @@ int mpl_prg(unsigned long src,unsigned long size)
}
/* set-up flash location */
/* now erase flash */
- if(magic[0]!=IH_MAGIC) {
- printf("Bad Magic number\n");
- return -1;
- }
printf("Erasing at %lx (sector %d) (start %lx)\n",
start,i,info->start[i]);
flash_erase (info, i, info->sector_count-1);
+
+#elif defined(CONFIG_VCMA9)
+ start = 0;
+ for (i = 0; i <info->sector_count; i++)
+ {
+ info->protect[i] = 0; /* unprotect this sector */
+ if (size < info->start[i])
+ break;
+ }
+ /* set-up flash location */
+ /* now erase flash */
+ printf("Erasing at %lx (sector %d) (start %lx)\n",
+ start,0,info->start[0]);
+ flash_erase (info, 0, i);
+
+#endif
printf("flash erased, programming from 0x%lx 0x%lx Bytes\n",src,size);
if ((rc = flash_write ((uchar *)src, start, size)) != 0) {
puts ("ERROR ");
@@ -84,7 +104,7 @@ int mpl_prg_image(unsigned long ld_addr)
image_header_t *hdr=&header;
/* Copy header so we can blank CRC field for re-calculation */
memcpy (&header, (char *)ld_addr, sizeof(image_header_t));
- if (hdr->ih_magic != IH_MAGIC) {
+ if (ntohl(hdr->ih_magic) != IH_MAGIC) {
printf ("Bad Magic Number\n");
return 1;
}
@@ -99,16 +119,16 @@ int mpl_prg_image(unsigned long ld_addr)
}
data = (ulong)&header;
len = sizeof(image_header_t);
- checksum = hdr->ih_hcrc;
+ checksum = ntohl(hdr->ih_hcrc);
hdr->ih_hcrc = 0;
if (crc32 (0, (char *)data, len) != checksum) {
printf ("Bad Header Checksum\n");
return 1;
}
data = ld_addr + sizeof(image_header_t);
- len = hdr->ih_size;
+ len = ntohl(hdr->ih_size);
printf ("Verifying Checksum ... ");
- if (crc32 (0, (char *)data, len) != hdr->ih_dcrc) {
+ if (crc32 (0, (char *)data, len) != ntohl(hdr->ih_dcrc)) {
printf ("Bad Data CRC\n");
return 1;
}
@@ -152,14 +172,14 @@ void set_backup_values(int overwrite)
}
}
memcpy(back.signature,"MPL\0",4);
- i=getenv_r("serial#",back.serial_name,16);
- if(i==0) {
+ i = getenv_r("serial#",back.serial_name,16);
+ if(i < 0) {
printf("Not possible to write Backup\n");
return;
}
back.serial_name[16]=0;
- i=getenv_r("ethaddr",back.eth_addr,20);
- if(i==0) {
+ i = getenv_r("ethaddr",back.eth_addr,20);
+ if(i < 0) {
printf("Not possible to write Backup\n");
return;
}
@@ -338,7 +358,7 @@ void show_stdio_dev(void)
#define SW_CS_PRINTF(fmt,args...)
#endif
-
+#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
int switch_cs(unsigned char boot)
{
unsigned long pbcr;
@@ -391,7 +411,12 @@ int switch_cs(unsigned char boot)
return 0;
}
}
-
+#elif defined(CONFIG_VCMA9)
+int switch_cs(unsigned char boot)
+{
+ return 0;
+}
+#endif /* CONFIG_VCMA9 */
int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{