+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2011 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <env.h>
#include <image.h>
#include <android_image.h>
#include <malloc.h>
#include <errno.h>
+#include <asm/unaligned.h>
#define ANDROID_IMAGE_DEFAULT_KERNEL_ADDR 0x10008000
ulong *os_data, ulong *os_len)
{
u32 kernel_addr = android_image_get_kernel_addr(hdr);
+ const struct image_header *ihdr = (const struct image_header *)
+ ((uintptr_t)hdr + hdr->page_size);
/*
* Not all Android tools use the id field for signing the image with
len += strlen(hdr->cmdline);
}
- char *bootargs = getenv("bootargs");
+ char *bootargs = env_get("bootargs");
if (bootargs)
len += strlen(bootargs);
if (*hdr->cmdline)
strcat(newbootargs, hdr->cmdline);
- setenv("bootargs", newbootargs);
+ env_set("bootargs", newbootargs);
if (os_data) {
- *os_data = (ulong)hdr;
- *os_data += hdr->page_size;
+ if (image_get_magic(ihdr) == IH_MAGIC) {
+ *os_data = image_get_data(ihdr);
+ } else {
+ *os_data = (ulong)hdr;
+ *os_data += hdr->page_size;
+ }
+ }
+ if (os_len) {
+ if (image_get_magic(ihdr) == IH_MAGIC)
+ *os_len = image_get_data_size(ihdr);
+ else
+ *os_len = hdr->kernel_size;
}
- if (os_len)
- *os_len = hdr->kernel_size;
return 0;
}
ulong android_image_get_end(const struct andr_img_hdr *hdr)
{
ulong end;
+
/*
* The header takes a full page, the remaining components are aligned
* on page boundary
end += ALIGN(hdr->ramdisk_size, hdr->page_size);
end += ALIGN(hdr->second_size, hdr->page_size);
+ if (hdr->header_version >= 1)
+ end += ALIGN(hdr->recovery_dtbo_size, hdr->page_size);
+
+ if (hdr->header_version >= 2)
+ end += ALIGN(hdr->dtb_size, hdr->page_size);
+
return end;
}
return android_image_get_kernel_addr(hdr);
}
+ulong android_image_get_kcomp(const struct andr_img_hdr *hdr)
+{
+ const void *p = (void *)((uintptr_t)hdr + hdr->page_size);
+
+ if (image_get_magic((image_header_t *)p) == IH_MAGIC)
+ return image_get_comp((image_header_t *)p);
+ else if (get_unaligned_le32(p) == LZ4F_MAGIC)
+ return IH_COMP_LZ4;
+ else
+ return IH_COMP_NONE;
+}
+
int android_image_get_ramdisk(const struct andr_img_hdr *hdr,
ulong *rd_data, ulong *rd_len)
{
return 0;
}
+int android_image_get_second(const struct andr_img_hdr *hdr,
+ ulong *second_data, ulong *second_len)
+{
+ if (!hdr->second_size) {
+ *second_data = *second_len = 0;
+ return -1;
+ }
+
+ *second_data = (unsigned long)hdr;
+ *second_data += hdr->page_size;
+ *second_data += ALIGN(hdr->kernel_size, hdr->page_size);
+ *second_data += ALIGN(hdr->ramdisk_size, hdr->page_size);
+
+ printf("second address is 0x%lx\n",*second_data);
+
+ *second_len = hdr->second_size;
+ return 0;
+}
+
#if !defined(CONFIG_SPL_BUILD)
/**
* android_print_contents - prints out the contents of the Android format image
void android_print_contents(const struct andr_img_hdr *hdr)
{
const char * const p = IMAGE_INDENT_STRING;
+ /* os_version = ver << 11 | lvl */
+ u32 os_ver = hdr->os_version >> 11;
+ u32 os_lvl = hdr->os_version & ((1U << 11) - 1);
+
+ printf("%skernel size: %x\n", p, hdr->kernel_size);
+ printf("%skernel address: %x\n", p, hdr->kernel_addr);
+ printf("%sramdisk size: %x\n", p, hdr->ramdisk_size);
+ printf("%sramdisk address: %x\n", p, hdr->ramdisk_addr);
+ printf("%ssecond size: %x\n", p, hdr->second_size);
+ printf("%ssecond address: %x\n", p, hdr->second_addr);
+ printf("%stags address: %x\n", p, hdr->tags_addr);
+ printf("%spage size: %x\n", p, hdr->page_size);
+ /* ver = A << 14 | B << 7 | C (7 bits for each of A, B, C)
+ * lvl = ((Y - 2000) & 127) << 4 | M (7 bits for Y, 4 bits for M) */
+ printf("%sos_version: %x (ver: %u.%u.%u, level: %u.%u)\n",
+ p, hdr->os_version,
+ (os_ver >> 7) & 0x7F, (os_ver >> 14) & 0x7F, os_ver & 0x7F,
+ (os_lvl >> 4) + 2000, os_lvl & 0x0F);
+ printf("%sname: %s\n", p, hdr->name);
+ printf("%scmdline: %s\n", p, hdr->cmdline);
+ printf("%sheader_version: %d\n", p, hdr->header_version);
+
+ if (hdr->header_version >= 1) {
+ printf("%srecovery dtbo size: %x\n", p,
+ hdr->recovery_dtbo_size);
+ printf("%srecovery dtbo offset: %llx\n", p,
+ hdr->recovery_dtbo_offset);
+ printf("%sheader size: %x\n", p,
+ hdr->header_size);
+ }
- printf("%skernel size: %x\n", p, hdr->kernel_size);
- printf("%skernel address: %x\n", p, hdr->kernel_addr);
- printf("%sramdisk size: %x\n", p, hdr->ramdisk_size);
- printf("%sramdisk addrress: %x\n", p, hdr->ramdisk_addr);
- printf("%ssecond size: %x\n", p, hdr->second_size);
- printf("%ssecond address: %x\n", p, hdr->second_addr);
- printf("%stags address: %x\n", p, hdr->tags_addr);
- printf("%spage size: %x\n", p, hdr->page_size);
- printf("%sname: %s\n", p, hdr->name);
- printf("%scmdline: %s\n", p, hdr->cmdline);
+ if (hdr->header_version >= 2) {
+ printf("%sdtb size: %x\n", p, hdr->dtb_size);
+ printf("%sdtb addr: %llx\n", p, hdr->dtb_addr);
+ }
}
#endif