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authorSimon Glass <sjg@chromium.org>2013-05-16 13:53:22 +0000
committerTom Rini <trini@ti.com>2013-06-04 16:06:31 -0400
commita51ec63b85edbc6f8987069d0a60eec09d4f35c8 (patch)
tree364d706b98d3a65ba484611ff0c14d38ab0e822c
parent782cfbb25900797651be8876e834da1d12e0c68d (diff)
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image: Use fit_image_load() to load ramdisk
Use the new common code to load a ramdisk. The functionality should not change. Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--common/image-fit.c62
-rw-r--r--common/image.c122
-rw-r--r--include/image.h1
3 files changed, 16 insertions, 169 deletions
diff --git a/common/image-fit.c b/common/image-fit.c
index 9f56b5d..16fb196 100644
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -1371,25 +1371,6 @@ int fit_conf_get_kernel_node(const void *fit, int noffset)
}
/**
- * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
- * a given configuration
- * @fit: pointer to the FIT format image header
- * @noffset: configuration node offset
- *
- * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
- * configuration FIT_KERNEL_PROP property and translates it to the node
- * offset.
- *
- * returns:
- * image node offset when found (>=0)
- * negative number on failure (FDT_ERR_* code)
- */
-int fit_conf_get_ramdisk_node(const void *fit, int noffset)
-{
- return fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP);
-}
-
-/**
* fit_conf_get_fdt_node - get fdt image node offset that corresponds to
* a given configuration
* @fit: pointer to the FIT format image header
@@ -1467,49 +1448,6 @@ int fit_image_select(const void *fit, int rd_noffset, int verify)
return 0;
}
-/**
- * fit_check_ramdisk - verify FIT format ramdisk subimage
- * @fit_hdr: pointer to the FIT ramdisk header
- * @rd_noffset: ramdisk subimage node offset within FIT image
- * @arch: requested ramdisk image architecture type
- * @verify: data CRC verification flag
- *
- * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
- * specified FIT image.
- *
- * returns:
- * 1, on success
- * 0, on failure
- */
-int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch,
- int verify)
-{
- fit_image_print(fit, rd_noffset, " ");
-
- if (verify) {
- puts(" Verifying Hash Integrity ... ");
- if (!fit_image_verify(fit, rd_noffset)) {
- puts("Bad Data Hash\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_HASH);
- return 0;
- }
- puts("OK\n");
- }
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL);
- if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) ||
- !fit_image_check_arch(fit, rd_noffset, arch) ||
- !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) {
- printf("No Linux %s Ramdisk Image\n",
- genimg_get_arch_name(arch));
- bootstage_error(BOOTSTAGE_ID_FIT_RD_CHECK_ALL);
- return 0;
- }
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL_OK);
- return 1;
-}
-
int fit_get_node_from_config(bootm_headers_t *images, const char *prop_name,
ulong addr)
{
diff --git a/common/image.c b/common/image.c
index e91c89e..f863502 100644
--- a/common/image.c
+++ b/common/image.c
@@ -51,6 +51,7 @@
#include <u-boot/md5.h>
#include <sha1.h>
+#include <asm/errno.h>
#include <asm/io.h>
#ifdef CONFIG_CMD_BDI
@@ -810,14 +811,10 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
char *end;
#endif
#if defined(CONFIG_FIT)
- void *fit_hdr;
const char *fit_uname_config = NULL;
const char *fit_uname_ramdisk = NULL;
ulong default_addr;
int rd_noffset;
- int cfg_noffset;
- const void *data;
- size_t size;
#endif
*rd_start = 0;
@@ -865,32 +862,16 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
#if defined(CONFIG_FIT)
} else {
/* use FIT configuration provided in first bootm
- * command argument
+ * command argument. If the property is not defined,
+ * quit silently.
*/
rd_addr = map_to_sysmem(images->fit_hdr_os);
- fit_uname_config = images->fit_uname_cfg;
- debug("* ramdisk: using config '%s' from image "
- "at 0x%08lx\n",
- fit_uname_config, rd_addr);
-
- /*
- * Check whether configuration has ramdisk defined,
- * if not, don't try to use it, quit silently.
- */
- fit_hdr = images->fit_hdr_os;
- cfg_noffset = fit_conf_get_node(fit_hdr,
- fit_uname_config);
- if (cfg_noffset < 0) {
- debug("* ramdisk: no such config\n");
- return 1;
- }
-
- rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
- cfg_noffset);
- if (rd_noffset < 0) {
- debug("* ramdisk: no ramdisk in config\n");
+ rd_noffset = fit_get_node_from_config(images,
+ FIT_RAMDISK_PROP, rd_addr);
+ if (rd_noffset == -ENOLINK)
return 0;
- }
+ else if (rd_noffset < 0)
+ return 1;
}
#endif
@@ -921,87 +902,16 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- fit_hdr = buf;
- printf("## Loading init Ramdisk from FIT "
- "Image at %08lx ...\n", rd_addr);
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT);
- if (!fit_check_format(fit_hdr)) {
- puts("Bad FIT ramdisk image format!\n");
- bootstage_error(
- BOOTSTAGE_ID_FIT_RD_FORMAT);
+ rd_noffset = fit_image_load(images, FIT_RAMDISK_PROP,
+ rd_addr, &fit_uname_ramdisk,
+ fit_uname_config, arch,
+ IH_TYPE_RAMDISK,
+ BOOTSTAGE_ID_FIT_RD_START,
+ FIT_LOAD_REQUIRED, &rd_data, &rd_len);
+ if (rd_noffset < 0)
return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT_OK);
-
- if (!fit_uname_ramdisk) {
- /*
- * no ramdisk image node unit name, try to get config
- * node first. If config unit node name is NULL
- * fit_conf_get_node() will try to find default config node
- */
- bootstage_mark(
- BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME);
- cfg_noffset = fit_conf_get_node(fit_hdr,
- fit_uname_config);
- if (cfg_noffset < 0) {
- puts("Could not find configuration "
- "node\n");
- bootstage_error(
- BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME);
- return 1;
- }
- fit_uname_config = fdt_get_name(fit_hdr,
- cfg_noffset, NULL);
- printf(" Using '%s' configuration\n",
- fit_uname_config);
-
- rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
- cfg_noffset);
- fit_uname_ramdisk = fit_get_name(fit_hdr,
- rd_noffset, NULL);
- } else {
- /* get ramdisk component image node offset */
- bootstage_mark(
- BOOTSTAGE_ID_FIT_RD_UNIT_NAME);
- rd_noffset = fit_image_get_node(fit_hdr,
- fit_uname_ramdisk);
- }
- if (rd_noffset < 0) {
- puts("Could not find subimage node\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_SUBNODE);
- return 1;
- }
-
- printf(" Trying '%s' ramdisk subimage\n",
- fit_uname_ramdisk);
-
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK);
- if (!fit_check_ramdisk(fit_hdr, rd_noffset, arch,
- images->verify))
- return 1;
-
- /* get ramdisk image data address and length */
- if (fit_image_get_data(fit_hdr, rd_noffset, &data,
- &size)) {
- puts("Could not find ramdisk subimage data!\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_GET_DATA);
- return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_GET_DATA_OK);
-
- rd_data = (ulong)data;
- rd_len = size;
-
- if (fit_image_get_load(fit_hdr, rd_noffset, &rd_load)) {
- puts("Can't get ramdisk subimage load "
- "address!\n");
- bootstage_error(BOOTSTAGE_ID_FIT_RD_LOAD);
- return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_FIT_RD_LOAD);
- images->fit_hdr_rd = fit_hdr;
+ images->fit_hdr_rd = map_sysmem(rd_addr, 0);
images->fit_uname_rd = fit_uname_ramdisk;
images->fit_noffset_rd = rd_noffset;
break;
diff --git a/include/image.h b/include/image.h
index 5b1e98f..28a1470 100644
--- a/include/image.h
+++ b/include/image.h
@@ -777,7 +777,6 @@ int fit_check_format(const void *fit);
int fit_conf_find_compat(const void *fit, const void *fdt);
int fit_conf_get_node(const void *fit, const char *conf_uname);
int fit_conf_get_kernel_node(const void *fit, int noffset);
-int fit_conf_get_ramdisk_node(const void *fit, int noffset);
int fit_conf_get_fdt_node(const void *fit, int noffset);
/**