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-rw-r--r--boot/Kconfig29
-rw-r--r--boot/bootm.c24
2 files changed, 38 insertions, 15 deletions
diff --git a/boot/Kconfig b/boot/Kconfig
index 08451c65a5..17438b566d 100644
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -555,8 +555,12 @@ config CHROMEOS_VBOOT
distinguishing between booting Chrome OS in a basic way (developer
mode) and a full boot.
+config SYS_RAMBOOT
+ bool
+
config RAMBOOT_PBL
bool "Freescale PBL(pre-boot loader) image format support"
+ select SYS_RAMBOOT if PPC
help
Some SoCs use PBL to load RCW and/or pre-initialization instructions.
For more details refer to doc/README.pblimage
@@ -575,6 +579,19 @@ config SPIFLASH
endchoice
+config FSL_FIXED_MMC_LOCATION
+ bool "PBL MMC is at a fixed location"
+ depends on SDCARD && !RAMBOOT_PBL
+
+config ESDHC_HC_BLK_ADDR
+ def_bool y
+ depends on FSL_FIXED_MMC_LOCATION && (ARCH_BSC9131 || ARCH_BSC9132 || ARCH_P1010)
+ help
+ In High Capacity SD Cards (> 2 GBytes), the 32-bit source address and
+ code length of these soc specify the memory address in block address
+ format. Block length is fixed to 512 bytes as per the SD High
+ Capacity specification.
+
config SYS_FSL_PBL_PBI
string "PBI(pre-boot instructions) commands for the PBL image"
depends on RAMBOOT_PBL
@@ -589,6 +606,14 @@ config SYS_FSL_PBL_RCW
Enables addition of RCW (Power on reset configuration) in built image.
Please refer doc/README.pblimage for more details.
+config SYS_BOOT_RAMDISK_HIGH
+ depends on CMD_BOOTM || CMD_BOOTI || CMD_BOOTZ
+ depends on !(NIOS2 || SANDBOX || SH || XTENSA)
+ def_bool y
+ help
+ Enable initrd_high functionality. If defined then the initrd_high
+ feature is enabled and the boot* ramdisk subcommand is enabled.
+
endmenu # Boot images
menu "Boot timing"
@@ -613,7 +638,7 @@ config BOOTSTAGE
config SPL_BOOTSTAGE
bool "Boot timing and reported in SPL"
- depends on BOOTSTAGE
+ depends on BOOTSTAGE && SPL
help
Enable recording of boot time in SPL. To make this visible to U-Boot
proper, enable BOOTSTAGE_STASH as well. This will stash the timing
@@ -622,7 +647,7 @@ config SPL_BOOTSTAGE
config TPL_BOOTSTAGE
bool "Boot timing and reported in TPL"
- depends on BOOTSTAGE
+ depends on BOOTSTAGE && TPL
help
Enable recording of boot time in SPL. To make this visible to U-Boot
proper, enable BOOTSTAGE_STASH as well. This will stash the timing
diff --git a/boot/bootm.c b/boot/bootm.c
index dfa65f125e..86dbfbcfed 100644
--- a/boot/bootm.c
+++ b/boot/bootm.c
@@ -33,11 +33,6 @@
#include <bootm.h>
#include <image.h>
-#ifndef CONFIG_SYS_BOOTM_LEN
-/* use 8MByte as default max gunzip size */
-#define CONFIG_SYS_BOOTM_LEN 0x800000
-#endif
-
#define MAX_CMDLINE_SIZE SZ_4K
#define IH_INITRD_ARCH IH_ARCH_DEFAULT
@@ -369,10 +364,12 @@ static int bootm_find_other(struct cmd_tbl *cmdtp, int flag, int argc,
*
* @comp_type: Compression type being used (IH_COMP_...)
* @uncomp_size: Number of bytes uncompressed
+ * @buf_size: Number of bytes the decompresion buffer was
* @ret: errno error code received from compression library
* Return: Appropriate BOOTM_ERR_ error code
*/
-static int handle_decomp_error(int comp_type, size_t uncomp_size, int ret)
+static int handle_decomp_error(int comp_type, size_t uncomp_size,
+ size_t buf_size, int ret)
{
const char *name = genimg_get_comp_name(comp_type);
@@ -380,7 +377,7 @@ static int handle_decomp_error(int comp_type, size_t uncomp_size, int ret)
if (ret == -ENOSYS)
return BOOTM_ERR_UNIMPLEMENTED;
- if (uncomp_size >= CONFIG_SYS_BOOTM_LEN)
+ if (uncomp_size >= buf_size)
printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n");
else
printf("%s: uncompress error %d\n", name, ret);
@@ -420,7 +417,8 @@ static int bootm_load_os(bootm_headers_t *images, int boot_progress)
load_buf, image_buf, image_len,
CONFIG_SYS_BOOTM_LEN, &load_end);
if (err) {
- err = handle_decomp_error(os.comp, load_end - load, err);
+ err = handle_decomp_error(os.comp, load_end - load,
+ CONFIG_SYS_BOOTM_LEN, err);
bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return err;
}
@@ -1006,7 +1004,7 @@ static int bootm_host_load_image(const void *fit, int req_image_type,
ulong data, len;
bootm_headers_t images;
int noffset;
- ulong load_end;
+ ulong load_end, buf_size;
uint8_t image_type;
uint8_t imape_comp;
void *load_buf;
@@ -1032,14 +1030,14 @@ static int bootm_host_load_image(const void *fit, int req_image_type,
}
/* Allow the image to expand by a factor of 4, should be safe */
- load_buf = malloc((1 << 20) + len * 4);
+ buf_size = (1 << 20) + len * 4;
+ load_buf = malloc(buf_size);
ret = image_decomp(imape_comp, 0, data, image_type, load_buf,
- (void *)data, len, CONFIG_SYS_BOOTM_LEN,
- &load_end);
+ (void *)data, len, buf_size, &load_end);
free(load_buf);
if (ret) {
- ret = handle_decomp_error(imape_comp, load_end - 0, ret);
+ ret = handle_decomp_error(imape_comp, load_end - 0, buf_size, ret);
if (ret != BOOTM_ERR_UNIMPLEMENTED)
return ret;
}