* SPDX-License-Identifier: GPL-2.0+
*/
+#ifndef USE_HOSTCC
#include <common.h>
-#include <bootm.h>
+#include <bootstage.h>
#include <bzlib.h>
-#include <image.h>
#include <fdt_support.h>
#include <lmb.h>
#include <malloc.h>
#include <lzma/LzmaTypes.h>
#include <lzma/LzmaDec.h>
#include <lzma/LzmaTools.h>
-
#if defined(CONFIG_CMD_USB)
#include <usb.h>
#endif
+#else
+#include "mkimage.h"
+#endif
-DECLARE_GLOBAL_DATA_PTR;
+#include <command.h>
+#include <bootm.h>
+#include <image.h>
#ifndef CONFIG_SYS_BOOTM_LEN
/* use 8MByte as default max gunzip size */
#define IH_INITRD_ARCH IH_ARCH_DEFAULT
+#ifndef USE_HOSTCC
+
+DECLARE_GLOBAL_DATA_PTR;
+
static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[], bootm_headers_t *images,
ulong *os_data, ulong *os_len);
return 0;
}
+#endif /* USE_HOSTCC */
-static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
- int boot_progress)
+/**
+ * decomp_image() - decompress the operating system
+ *
+ * @comp: Compression algorithm that is used (IH_COMP_...)
+ * @load: Destination load address in U-Boot memory
+ * @image_start Image start address (where we are decompressing from)
+ * @type: OS type (IH_OS_...)
+ * @load_bug: Place to decompress to
+ * @image_buf: Address to decompress from
+ * @return 0 if OK, -ve on error (BOOTM_ERR_...)
+ */
+static int decomp_image(int comp, ulong load, ulong image_start, int type,
+ void *load_buf, void *image_buf, ulong image_len,
+ ulong *load_end)
{
- image_info_t os = images->os;
- uint8_t comp = os.comp;
- ulong load = os.load;
- ulong blob_start = os.start;
- ulong blob_end = os.end;
- ulong image_start = os.image_start;
- ulong image_len = os.image_len;
- __maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN;
- int no_overlap = 0;
- void *load_buf, *image_buf;
-#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
- int ret;
-#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
+ const char *type_name = genimg_get_type_name(type);
+ __attribute__((unused)) uint unc_len = CONFIG_SYS_BOOTM_LEN;
- const char *type_name = genimg_get_type_name(os.type);
-
- load_buf = map_sysmem(load, unc_len);
- image_buf = map_sysmem(image_start, image_len);
+ *load_end = load;
switch (comp) {
case IH_COMP_NONE:
if (load == image_start) {
printf(" XIP %s ... ", type_name);
- no_overlap = 1;
} else {
printf(" Loading %s ... ", type_name);
memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
printf(" Uncompressing %s ... ", type_name);
if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) {
puts("GUNZIP: uncompress, out-of-mem or overwrite error - must RESET board to recover\n");
- if (boot_progress)
- bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
if (i != BZ_OK) {
printf("BUNZIP2: uncompress or overwrite error %d - must RESET board to recover\n",
i);
- if (boot_progress)
- bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
#ifdef CONFIG_LZMA
case IH_COMP_LZMA: {
SizeT lzma_len = unc_len;
+ int ret;
+
printf(" Uncompressing %s ... ", type_name);
ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
#ifdef CONFIG_LZO
case IH_COMP_LZO: {
size_t size = unc_len;
+ int ret;
printf(" Uncompressing %s ... ", type_name);
if (ret != LZO_E_OK) {
printf("LZO: uncompress or overwrite error %d - must RESET board to recover\n",
ret);
- if (boot_progress)
- bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
return BOOTM_ERR_RESET;
}
return BOOTM_ERR_UNIMPLEMENTED;
}
+ puts("OK\n");
+
+ return 0;
+}
+
+#ifndef USE_HOSTCC
+static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
+ int boot_progress)
+{
+ image_info_t os = images->os;
+ ulong load = os.load;
+ ulong blob_start = os.start;
+ ulong blob_end = os.end;
+ ulong image_start = os.image_start;
+ ulong image_len = os.image_len;
+ bool no_overlap;
+ void *load_buf, *image_buf;
+ int err;
+
+ load_buf = map_sysmem(load, 0);
+ image_buf = map_sysmem(os.image_start, image_len);
+ err = decomp_image(os.comp, load, os.image_start, os.type, load_buf,
+ image_buf, image_len, load_end);
+ if (err) {
+ bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
+ return err;
+ }
flush_cache(load, (*load_end - load) * sizeof(ulong));
- puts("OK\n");
debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
+ no_overlap = (os.comp == IH_COMP_NONE && load == image_start);
+
if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
blob_start, blob_end);
#endif
ulong img_addr;
const void *buf;
-#if defined(CONFIG_FIT)
const char *fit_uname_config = NULL;
const char *fit_uname_kernel = NULL;
+#if defined(CONFIG_FIT)
int os_noffset;
#endif
- /* find out kernel image address */
- if (argc < 1) {
- img_addr = load_addr;
- debug("* kernel: default image load address = 0x%08lx\n",
- load_addr);
-#if defined(CONFIG_FIT)
- } else if (fit_parse_conf(argv[0], load_addr, &img_addr,
- &fit_uname_config)) {
- debug("* kernel: config '%s' from image at 0x%08lx\n",
- fit_uname_config, img_addr);
- } else if (fit_parse_subimage(argv[0], load_addr, &img_addr,
- &fit_uname_kernel)) {
- debug("* kernel: subimage '%s' from image at 0x%08lx\n",
- fit_uname_kernel, img_addr);
-#endif
- } else {
- img_addr = simple_strtoul(argv[0], NULL, 16);
- debug("* kernel: cmdline image address = 0x%08lx\n",
- img_addr);
- }
+ img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
+ &fit_uname_config,
+ &fit_uname_kernel);
bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
#ifdef CONFIG_ANDROID_BOOT_IMAGE
case IMAGE_FORMAT_ANDROID:
printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
- if (android_image_get_kernel((void *)img_addr, images->verify,
+ if (android_image_get_kernel(buf, images->verify,
os_data, os_len))
return NULL;
break;
return buf;
}
+#else /* USE_HOSTCC */
+
+void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
+{
+ memmove(to, from, len);
+}
+
+static int bootm_host_load_image(const void *fit, int req_image_type)
+{
+ const char *fit_uname_config = NULL;
+ ulong data, len;
+ bootm_headers_t images;
+ int noffset;
+ ulong load_end;
+ uint8_t image_type;
+ uint8_t imape_comp;
+ void *load_buf;
+ int ret;
+
+ memset(&images, '\0', sizeof(images));
+ images.verify = 1;
+ noffset = fit_image_load(&images, (ulong)fit,
+ NULL, &fit_uname_config,
+ IH_ARCH_DEFAULT, req_image_type, -1,
+ FIT_LOAD_IGNORED, &data, &len);
+ if (noffset < 0)
+ return noffset;
+ if (fit_image_get_type(fit, noffset, &image_type)) {
+ puts("Can't get image type!\n");
+ return -EINVAL;
+ }
+
+ if (fit_image_get_comp(fit, noffset, &imape_comp)) {
+ puts("Can't get image compression!\n");
+ return -EINVAL;
+ }
+
+ /* Allow the image to expand by a factor of 4, should be safe */
+ load_buf = malloc((1 << 20) + len * 4);
+ ret = decomp_image(imape_comp, 0, data, image_type, load_buf,
+ (void *)data, len, &load_end);
+ free(load_buf);
+ if (ret && ret != BOOTM_ERR_UNIMPLEMENTED)
+ return ret;
+
+ return 0;
+}
+
+int bootm_host_load_images(const void *fit, int cfg_noffset)
+{
+ static uint8_t image_types[] = {
+ IH_TYPE_KERNEL,
+ IH_TYPE_FLATDT,
+ IH_TYPE_RAMDISK,
+ };
+ int err = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(image_types); i++) {
+ int ret;
+
+ ret = bootm_host_load_image(fit, image_types[i]);
+ if (!err && ret && ret != -ENOENT)
+ err = ret;
+ }
+
+ /* Return the first error we found */
+ return err;
+}
+
+#endif /* ndef USE_HOSTCC */
projects / karo-tx-uboot.git / blobdiff