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Diffstat (limited to 'common/cmd_bootm.c')
-rw-r--r--common/cmd_bootm.c80
1 files changed, 62 insertions, 18 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index c200fd8b8..8599a49d0 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -34,6 +34,10 @@
#include <environment.h>
#include <asm/byteorder.h>
+#ifdef CONFIG_OF_FLAT_TREE
+#include <ft_build.h>
+#endif
+
/*cmd_boot.c*/
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
@@ -84,7 +88,7 @@ static int image_info (unsigned long addr);
#if (CONFIG_COMMANDS & CFG_CMD_IMLS)
#include <flash.h>
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[]; /* info for FLASH chips */
static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
@@ -197,29 +201,31 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
checksum = ntohl(hdr->ih_hcrc);
hdr->ih_hcrc = 0;
- if (crc32 (0, (char *)data, len) != checksum) {
+ if (crc32 (0, (uchar *)data, len) != checksum) {
puts ("Bad Header Checksum\n");
SHOW_BOOT_PROGRESS (-2);
return 1;
}
SHOW_BOOT_PROGRESS (3);
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash(addr)){
+ len = ntohl(hdr->ih_size) + sizeof(image_header_t);
+ read_dataflash(addr, len, (char *)CFG_LOAD_ADDR);
+ addr = CFG_LOAD_ADDR;
+ }
+#endif
+
+
/* for multi-file images we need the data part, too */
print_image_hdr ((image_header_t *)addr);
data = addr + sizeof(image_header_t);
len = ntohl(hdr->ih_size);
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash(addr)){
- read_dataflash(data, len, (char *)CFG_LOAD_ADDR);
- data = CFG_LOAD_ADDR;
- }
-#endif
-
if (verify) {
puts (" Verifying Checksum ... ");
- if (crc32 (0, (char *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
printf ("Bad Data CRC\n");
SHOW_BOOT_PROGRESS (-3);
return 1;
@@ -487,6 +493,11 @@ fixup_silent_linux ()
}
#endif /* CONFIG_SILENT_CONSOLE */
+#ifdef CONFIG_OF_FLAT_TREE
+extern const unsigned char oftree_dtb[];
+extern const unsigned int oftree_dtb_len;
+#endif
+
#ifdef CONFIG_PPC
static void
do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
@@ -509,6 +520,9 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
bd_t *kbd;
void (*kernel)(bd_t *, ulong, ulong, ulong, ulong);
image_header_t *hdr = &header;
+#ifdef CONFIG_OF_FLAT_TREE
+ char *of_flat_tree;
+#endif
if ((s = getenv ("initrd_high")) != NULL) {
/* a value of "no" or a similar string will act like 0,
@@ -619,7 +633,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
checksum = hdr->ih_hcrc;
hdr->ih_hcrc = 0;
- if (crc32 (0, (char *)data, len) != checksum) {
+ if (crc32 (0, (uchar *)data, len) != checksum) {
puts ("Bad Header Checksum\n");
SHOW_BOOT_PROGRESS (-11);
do_reset (cmdtp, flag, argc, argv);
@@ -647,13 +661,13 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
if (chunk > CHUNKSZ)
chunk = CHUNKSZ;
- csum = crc32 (csum, (char *)cdata, chunk);
+ csum = crc32 (csum, (uchar *)cdata, chunk);
cdata += chunk;
WATCHDOG_RESET();
}
#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- csum = crc32 (0, (char *)data, len);
+ csum = crc32 (0, (uchar *)data, len);
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
if (csum != hdr->ih_dcrc) {
@@ -774,15 +788,26 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
initrd_end = 0;
}
+#ifdef CONFIG_OF_FLAT_TREE
+ if (initrd_start == 0)
+ of_flat_tree = (char *)(((ulong)kbd - OF_FLAT_TREE_MAX_SIZE -
+ sizeof(bd_t)) & ~0xF);
+ else
+ of_flat_tree = (char *)((initrd_start - OF_FLAT_TREE_MAX_SIZE -
+ sizeof(bd_t)) & ~0xF);
+#endif
debug ("## Transferring control to Linux (at address %08lx) ...\n",
(ulong)kernel);
SHOW_BOOT_PROGRESS (15);
+#ifndef CONFIG_OF_FLAT_TREE
+
#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
unlock_ram_in_cache();
#endif
+
/*
* Linux Kernel Parameters:
* r3: ptr to board info data
@@ -792,6 +817,25 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
* r7: End of command line string
*/
(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+
+#else
+ ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd);
+ /* ft_dump_blob(of_flat_tree); */
+
+#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
+ unlock_ram_in_cache();
+#endif
+ /*
+ * Linux Kernel Parameters:
+ * r3: ptr to OF flat tree, followed by the board info data
+ * r4: initrd_start or 0 if no initrd
+ * r5: initrd_end - unused if r4 is 0
+ * r6: Start of command line string
+ * r7: End of command line string
+ */
+ (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, cmd_start, cmd_end);
+
+#endif
}
#endif /* CONFIG_PPC */
@@ -1035,7 +1079,7 @@ static int image_info (ulong addr)
checksum = ntohl(hdr->ih_hcrc);
hdr->ih_hcrc = 0;
- if (crc32 (0, (char *)data, len) != checksum) {
+ if (crc32 (0, (uchar *)data, len) != checksum) {
puts (" Bad Header Checksum\n");
return 1;
}
@@ -1047,7 +1091,7 @@ static int image_info (ulong addr)
len = ntohl(hdr->ih_size);
puts (" Verifying Checksum ... ");
- if (crc32 (0, (char *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
puts (" Bad Data CRC\n");
return 1;
}
@@ -1080,7 +1124,7 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
if (info->flash_id == FLASH_UNKNOWN)
goto next_bank;
- for (j=0; j<CFG_MAX_FLASH_SECT; ++j) {
+ for (j=0; j<info->sector_count; ++j) {
if (!(hdr=(image_header_t *)info->start[j]) ||
(ntohl(hdr->ih_magic) != IH_MAGIC))
@@ -1092,7 +1136,7 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
checksum = ntohl(header.ih_hcrc);
header.ih_hcrc = 0;
- if (crc32 (0, (char *)&header, sizeof(image_header_t))
+ if (crc32 (0, (uchar *)&header, sizeof(image_header_t))
!= checksum)
goto next_sector;
@@ -1103,7 +1147,7 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
len = ntohl(hdr->ih_size);
puts (" Verifying Checksum ... ");
- if (crc32 (0, (char *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
puts (" Bad Data CRC\n");
}
puts ("OK\n");
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 16:21:11 +0000