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Diffstat (limited to 'common/cmd_bootm.c')
-rw-r--r--common/cmd_bootm.c130
1 files changed, 64 insertions, 66 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 1cb0e43..45ab13a 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -45,8 +45,8 @@
DECLARE_GLOBAL_DATA_PTR;
- /*cmd_boot.c*/
- extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+/*cmd_boot.c*/
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
#include <rtc.h>
@@ -756,8 +756,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
if ((ntohl(hdr->ih_load) < ((unsigned long)hdr + ntohl(hdr->ih_size) + sizeof(hdr))) &&
((ntohl(hdr->ih_load) + ntohl(hdr->ih_size)) > (unsigned long)hdr)) {
- printf ("ERROR: Load address overwrites Flat Device Tree uImage\n");
- return;
+ puts ("ERROR: Load address overwrites Flat Device Tree uImage\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
printf(" Verifying Checksum ... ");
@@ -766,34 +766,34 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
header.ih_hcrc = 0;
if(checksum != crc32(0, (uchar *)&header, sizeof(image_header_t))) {
- printf("ERROR: Flat Device Tree header checksum is invalid\n");
- return;
+ puts ("ERROR: Flat Device Tree header checksum is invalid\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
checksum = ntohl(hdr->ih_dcrc);
addr = (ulong)((uchar *)(hdr) + sizeof(image_header_t));
if(checksum != crc32(0, (uchar *)addr, ntohl(hdr->ih_size))) {
- printf("ERROR: Flat Device Tree checksum is invalid\n");
- return;
+ puts ("ERROR: Flat Device Tree checksum is invalid\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
printf("OK\n");
if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) {
- printf ("ERROR: uImage not Flat Device Tree type\n");
- return;
+ puts ("ERROR: uImage not Flat Device Tree type\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
if (ntohl(hdr->ih_comp) != IH_COMP_NONE) {
- printf("ERROR: uImage is not uncompressed\n");
- return;
+ puts ("ERROR: uImage is not uncompressed\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#if defined(CONFIG_OF_LIBFDT)
if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) {
#else
if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
#endif
- printf ("ERROR: uImage data is not a flat device tree\n");
- return;
+ puts ("ERROR: uImage data is not a flat device tree\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
memmove((void *)ntohl(hdr->ih_load),
@@ -801,8 +801,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
ntohl(hdr->ih_size));
of_flat_tree = (char *)ntohl(hdr->ih_load);
} else {
- printf ("Did not find a flat flat device tree at address %08lX\n", of_flat_tree);
- return;
+ puts ("Did not find a flat flat device tree\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
printf (" Booting using flat device tree at 0x%x\n",
of_flat_tree);
@@ -833,8 +833,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
#else
if (((struct boot_param_header *)of_data)->magic != OF_DT_HEADER) {
#endif
- printf ("ERROR: image is not a flat device tree\n");
- return;
+ puts ("ERROR: image is not a flat device tree\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#if defined(CONFIG_OF_LIBFDT)
@@ -842,8 +842,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
#else
if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) {
#endif
- printf ("ERROR: flat device tree size does not agree with image\n");
- return;
+ puts ("ERROR: flat device tree size does not agree with image\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
}
#endif
@@ -916,15 +916,6 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
initrd_end = 0;
}
- debug ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong)kernel);
-
- show_boot_progress (15);
-
-#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
- unlock_ram_in_cache();
-#endif
-
#if defined(CONFIG_OF_LIBFDT)
/* move of_flat_tree if needed */
if (of_data) {
@@ -953,19 +944,19 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
* if the user wants it (the logic is in the subroutines).
*/
if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
- printf("Failed creating the /chosen node (0x%08X), aborting.\n", of_flat_tree);
- return;
+ puts ("ERROR: Failed creating the /chosen node, aborting.\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#ifdef CONFIG_OF_HAS_UBOOT_ENV
if (fdt_env(of_flat_tree) < 0) {
- printf("Failed creating the /u-boot-env node, aborting.\n");
- return;
+ puts ("ERROR: Failed creating the /u-boot-env node, aborting.\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#endif
#ifdef CONFIG_OF_HAS_BD_T
if (fdt_bd_t(of_flat_tree) < 0) {
- printf("Failed creating the /bd_t node, aborting.\n");
- return;
+ puts ("ERROR: Failed creating the /bd_t node, aborting.\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#endif
}
@@ -990,55 +981,62 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
memmove ((void *)of_start, (void *)of_data, of_len);
}
#endif
-
- /*
- * Linux Kernel Parameters (passing board info data):
- * r3: ptr to 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
- */
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- if (!of_flat_tree) /* no device tree; boot old style */
-#endif
- (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
- /* does not return */
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- /*
- * Linux Kernel Parameters (passing device tree):
- * r3: ptr to OF flat tree, followed by the board info data
- * r4: physical pointer to the kernel itself
- * r5: NULL
- * r6: NULL
- * r7: NULL
- */
#if defined(CONFIG_OF_FLAT_TREE)
ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
/* ft_dump_blob(of_flat_tree); */
#endif
#if defined(CONFIG_OF_LIBFDT)
if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
- printf("Failed creating the /chosen node (0x%08X), aborting.\n", of_flat_tree);
- return;
+ puts ("ERROR: Failed to create the /chosen node, aborting.\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#ifdef CONFIG_OF_HAS_UBOOT_ENV
if (fdt_env(of_flat_tree) < 0) {
- printf("Failed creating the /u-boot-env node, aborting.\n");
- return;
+ puts ("ERROR: Failed to create the /u-boot-env node, aborting.\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#endif
#ifdef CONFIG_OF_HAS_BD_T
if (fdt_bd_t(of_flat_tree) < 0) {
- printf("Failed creating the /bd_t node, aborting.\n");
- return;
+ puts ("ERROR: Failed to create the /bd_t node, aborting.\nMust RESET board to recover\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#endif
#endif /* if defined(CONFIG_OF_LIBFDT) */
- (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
+ debug ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong)kernel);
+
+ show_boot_progress (15);
+
+#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
+ unlock_ram_in_cache();
#endif
+
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
+ if (of_flat_tree) { /* device tree; boot new style */
+ /*
+ * Linux Kernel Parameters (passing device tree):
+ * r3: ptr to flattened device tree, followed by the board info data
+ * r4: physical pointer to the kernel itself
+ * r5: NULL
+ * r6: NULL
+ * r7: NULL
+ */
+ (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
+ /* does not return */
+ }
+#endif
+ /*
+ * Linux Kernel Parameters (passing board info data):
+ * r3: ptr to 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) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+ /* does not return */
}
#endif /* CONFIG_PPC */
generated by cgit v1.1 at 2024-11-07 10:40:48 +0000