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-rw-r--r--common/cmd_bootm.c271
1 files changed, 142 insertions, 129 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index ba286f1..bcb927f 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -45,10 +45,10 @@
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 (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
#include <rtc.h>
#endif
@@ -82,11 +82,11 @@ int gunzip (void *, int, unsigned char *, unsigned long *);
static void *zalloc(void *, unsigned, unsigned);
static void zfree(void *, void *, unsigned);
-#if (CONFIG_COMMANDS & CFG_CMD_IMI)
+#if defined(CONFIG_CMD_IMI)
static int image_info (unsigned long addr);
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_IMLS)
+#if defined(CONFIG_CMD_IMLS)
#include <flash.h>
extern flash_info_t flash_info[]; /* info for FLASH chips */
static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
@@ -126,12 +126,12 @@ static void fixup_silent_linux (void);
#endif
static boot_os_Fcn do_bootm_netbsd;
static boot_os_Fcn do_bootm_rtems;
-#if (CONFIG_COMMANDS & CFG_CMD_ELF)
+#if defined(CONFIG_CMD_ELF)
static boot_os_Fcn do_bootm_vxworks;
static boot_os_Fcn do_bootm_qnxelf;
int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
-#endif /* CFG_CMD_ELF */
+#endif
#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
static boot_os_Fcn do_bootm_artos;
#endif
@@ -362,7 +362,6 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (i != BZ_OK) {
printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
show_boot_progress (-6);
- udelay(100000);
do_reset (cmdtp, flag, argc, argv);
}
break;
@@ -433,7 +432,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
addr, len_ptr, verify);
break;
-#if (CONFIG_COMMANDS & CFG_CMD_ELF)
+#if defined(CONFIG_CMD_ELF)
case IH_OS_VXWORKS:
do_bootm_vxworks (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
@@ -442,7 +441,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
do_bootm_qnxelf (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
-#endif /* CFG_CMD_ELF */
+#endif
#ifdef CONFIG_ARTOS
case IH_OS_ARTOS:
do_bootm_artos (cmdtp, flag, argc, argv,
@@ -741,59 +740,65 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
if(argc > 3) {
of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
hdr = (image_header_t *)of_flat_tree;
-#if defined(CONFIG_OF_LIBFDT)
- if (fdt_check_header(of_flat_tree) == 0) {
+#if defined(CONFIG_OF_FLAT_TREE)
+ if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
#else
- if (*(ulong *)of_flat_tree == OF_DT_HEADER) {
+ if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) {
#endif
#ifndef CFG_NO_FLASH
if (addr2info((ulong)of_flat_tree) != NULL)
of_data = (ulong)of_flat_tree;
#endif
} else if (ntohl(hdr->ih_magic) == IH_MAGIC) {
- printf("## Flat Device Tree Image at %08lX\n", hdr);
+ printf("## Flat Device Tree at %08lX\n", hdr);
print_image_hdr(hdr);
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: fdt overwritten - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
- printf(" Verifying Checksum ... ");
+ puts (" Verifying Checksum ... ");
memmove (&header, (char *)hdr, sizeof(image_header_t));
checksum = ntohl(header.ih_hcrc);
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: fdt header checksum invalid - "
+ "must RESET the 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: fdt checksum invalid - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
- printf("OK\n");
+ puts ("OK\n");
if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) {
- printf ("ERROR: uImage not Flat Device Tree type\n");
- return;
+ puts ("ERROR: uImage is not a fdt - "
+ "must RESET the 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 compressed - "
+ "must RESET the 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 defined(CONFIG_OF_FLAT_TREE)
if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
+#else
+ if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) {
#endif
- printf ("ERROR: uImage data is not a flat device tree\n");
- return;
+ puts ("ERROR: uImage data is not a fdt - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
memmove((void *)ntohl(hdr->ih_load),
@@ -801,10 +806,11 @@ 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.\n"
+ "Must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
- printf (" Booting using flat device tree at 0x%x\n",
+ printf (" Booting using the fdt at 0x%x\n",
of_flat_tree);
} else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) {
u_long tail = ntohl(len_ptr[0]) % 4;
@@ -828,22 +834,24 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
of_data += 4 - tail;
}
-#if defined(CONFIG_OF_LIBFDT)
- if (fdt_check_header((void *)of_data) != 0) {
+#if defined(CONFIG_OF_FLAT_TREE)
+ if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
#else
- if (((struct boot_param_header *)of_data)->magic != OF_DT_HEADER) {
+ if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) {
#endif
- printf ("ERROR: image is not a flat device tree\n");
- return;
+ puts ("ERROR: image is not a fdt - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
-#if defined(CONFIG_OF_LIBFDT)
- if (be32_to_cpu(fdt_totalsize(of_data)) != ntohl(len_ptr[2])) {
-#else
+#if defined(CONFIG_OF_FLAT_TREE)
if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) {
+#else
+ if (be32_to_cpu(fdt_totalsize(of_data)) != ntohl(len_ptr[2])) {
#endif
- printf ("ERROR: flat device tree size does not agree with image\n");
- return;
+ puts ("ERROR: fdt size != image size - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
}
#endif
@@ -916,27 +924,26 @@ 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(CONFIG_OF_LIBFDT)
-#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
- unlock_ram_in_cache();
+#ifdef CFG_BOOTMAPSZ
+ /*
+ * The blob must be within CFG_BOOTMAPSZ,
+ * so we flag it to be copied if it is not.
+ */
+ if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
+ of_data = (ulong)of_flat_tree;
#endif
-#if defined(CONFIG_OF_LIBFDT)
/* move of_flat_tree if needed */
if (of_data) {
int err;
ulong of_start, of_len;
of_len = be32_to_cpu(fdt_totalsize(of_data));
- /* position on a 4K boundary before the initrd/kbd */
- if (initrd_start)
- of_start = initrd_start - of_len;
- else
- of_start = (ulong)kbd - of_len;
+
+ /* position on a 4K boundary before the kbd */
+ of_start = (ulong)kbd - of_len;
of_start &= ~(4096 - 1); /* align on page */
debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
of_data, of_data + of_len - 1, of_len, of_len);
@@ -944,42 +951,58 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
of_flat_tree = (char *)of_start;
printf (" Loading Device Tree to %08lx, end %08lx ... ",
of_start, of_start + of_len - 1);
- err = fdt_open_into((void *)of_start, (void *)of_data, of_len);
+ err = fdt_open_into((void *)of_data, (void *)of_start, of_len);
if (err != 0) {
- printf ("libfdt: %s " __FILE__ " %d\n", fdt_strerror(err), __LINE__);
- }
- /*
- * Add the chosen node if it doesn't exist, add the env and bd_t
- * 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: fdt move failed - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
+ }
+ /*
+ * Add the chosen node if it doesn't exist, add the env and bd_t
+ * if the user wants it (the logic is in the subroutines).
+ */
+ if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
+ puts ("ERROR: /chosen node create failed - "
+ "must RESET the 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;
- }
+ if (fdt_env(of_flat_tree) < 0) {
+ puts ("ERROR: /u-boot-env node create failed - "
+ "must RESET the 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;
- }
-#endif
+ if (fdt_bd_t(of_flat_tree) < 0) {
+ puts ("ERROR: /bd_t node create failed - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
#endif
+#ifdef CONFIG_OF_BOARD_SETUP
+ /* Call the board-specific fixup routine */
+ ft_board_setup(of_flat_tree, gd->bd);
+#endif
+#endif /* CONFIG_OF_LIBFDT */
#if defined(CONFIG_OF_FLAT_TREE)
+#ifdef CFG_BOOTMAPSZ
+ /*
+ * The blob must be within CFG_BOOTMAPSZ,
+ * so we flag it to be copied if it is not.
+ */
+ if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
+ of_data = (ulong)of_flat_tree;
+#endif
+
/* move of_flat_tree if needed */
if (of_data) {
ulong of_start, of_len;
of_len = ((struct boot_param_header *)of_data)->totalsize;
+
/* provide extra 8k pad */
- if (initrd_start)
- of_start = initrd_start - of_len - 8192;
- else
- of_start = (ulong)kbd - of_len - 8192;
+ of_start = (ulong)kbd - of_len - 8192;
of_start &= ~(4096 - 1); /* align on page */
debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
of_data, of_data + of_len - 1, of_len, of_len);
@@ -989,8 +1012,36 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
of_start, of_start + of_len - 1);
memmove ((void *)of_start, (void *)of_data, of_len);
}
+ /*
+ * Create the /chosen node and modify the blob with board specific
+ * values as needed.
+ */
+ ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
+ /* ft_dump_blob(of_flat_tree); */
#endif
+ 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: pointer to the fdt, 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
@@ -999,46 +1050,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
* 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;
- }
-#ifdef CONFIG_OF_HAS_UBOOT_ENV
- if (fdt_env(of_flat_tree) < 0) {
- printf("Failed creating the /u-boot-env node, aborting.\n");
- return;
- }
-#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;
- }
-#endif
-#endif /* if defined(CONFIG_OF_LIBFDT) */
-
- (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
-#endif
+ (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+ /* does not return */
}
#endif /* CONFIG_PPC */
@@ -1212,7 +1225,7 @@ do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_BOOTD)
+#if defined(CONFIG_CMD_BOOTD)
int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int rcode = 0;
@@ -1240,7 +1253,7 @@ U_BOOT_CMD(
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_IMI)
+#if defined(CONFIG_CMD_IMI)
int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int arg;
@@ -1308,9 +1321,9 @@ U_BOOT_CMD(
" image contents (magic number, header and payload checksums)\n"
);
-#endif /* CFG_CMD_IMI */
+#endif
-#if (CONFIG_COMMANDS & CFG_CMD_IMLS)
+#if defined(CONFIG_CMD_IMLS)
/*-----------------------------------------------------------------------
* List all images found in flash.
*/
@@ -1366,23 +1379,23 @@ U_BOOT_CMD(
" - Prints information about all images found at sector\n"
" boundaries in flash.\n"
);
-#endif /* CFG_CMD_IMLS */
+#endif
void
print_image_hdr (image_header_t *hdr)
{
-#if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
time_t timestamp = (time_t)ntohl(hdr->ih_time);
struct rtc_time tm;
#endif
printf (" Image Name: %.*s\n", IH_NMLEN, hdr->ih_name);
-#if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
to_tm (timestamp, &tm);
printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
-#endif /* CFG_CMD_DATE, CONFIG_TIMESTAMP */
+#endif
puts (" Image Type: "); print_type(hdr);
printf ("\n Data Size: %d Bytes = ", ntohl(hdr->ih_size));
print_size (ntohl(hdr->ih_size), "\n");
@@ -1581,7 +1594,7 @@ do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
(*entry_point ) ( gd->bd );
}
-#if (CONFIG_COMMANDS & CFG_CMD_ELF)
+#if defined(CONFIG_CMD_ELF)
static void
do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
@@ -1607,7 +1620,7 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
local_args[1] = str; /* and provide it via the arguments */
do_bootelf(cmdtp, 0, 2, local_args);
}
-#endif /* CFG_CMD_ELF */
+#endif
#ifdef CONFIG_LYNXKDI
static void
generated by cgit v1.1 at 2024-11-01 18:27:25 +0000