void image_flash_notify(unsigned long load_addr)
{
#ifdef CONFIG_OF_LIBFDT
char cmd[128];
unsigned long base_emmc_addr, dtb_load_addr, dtb_emmc_addr;
int recovery_flag = 0;
struct andr_img_hdr *ahdr =
(struct andr_img_hdr *)(CONFIG_LOADADDR - 0x1000 - 0x200);
/*load_op bit[3] flash dtb to mmc */
if (load_op & MV_DTB_FLASH) {
recovery_flag = get_recovery_flag();
base_emmc_addr = recovery_flag ?
RECOVERYIMG_EMMC_ADDR : BOOTIMG_EMMC_ADDR;
/* Load DTB */
dtb_load_addr = load_addr;
load_image_head(ahdr, base_emmc_addr);
dtb_emmc_addr = dtb_emmc_lookup(ahdr, base_emmc_addr) / 512;
printf("write dtb to mmc 0x%lx\n", dtb_emmc_addr);
sprintf(cmd, "%s; mmc write %lx %lx %x", CONFIG_MMC_BOOT_DEV,
dtb_load_addr, dtb_emmc_addr, DTB_SIZE / 512);
run_command(cmd, 0);
}
#endif
}
static int app_tag_read_proc(char* page, char** start, off_t off, int count, int* eof, void *data)
{
int len = 0;
u32 charge_flag;
u32 recovery_flag;
recovery_flag = get_recovery_flag();
charge_flag = get_charge_flag();
len = snprintf(page, PAGE_SIZE,
"recovery_flag:\n%d\n"
"charge_flag:\n%d\n",
recovery_flag,
charge_flag);
return proc_calc_metrics(page, start, off, count, eof, len);
}
int do_dtb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char cmd[128];
unsigned long base_emmc_addr, dtb_load_addr, dtb_emmc_addr;
int recovery_flag = 0;
struct andr_img_hdr *ahdr =
(struct andr_img_hdr *)(CONFIG_LOADADDR - 0x1000 - 0x200);
if (argc > 3)
return cmd_usage(cmdtp);
if (argc == 1) {
recovery_flag = get_recovery_flag();
/* Load DTB from emmc */
dtb_load_addr = DTB_LOADADDR;
base_emmc_addr = recovery_flag ?
RECOVERYIMG_EMMC_ADDR : BOOTIMG_EMMC_ADDR;
load_image_head(ahdr, base_emmc_addr);
dtb_emmc_addr = dtb_emmc_lookup(ahdr, base_emmc_addr) / 512;
printf("Load dtb to 0x%lx\n", dtb_load_addr);
sprintf(cmd, "mmc read %lx %lx %x", dtb_load_addr,
dtb_emmc_addr, DTB_SIZE / 512);
run_command(cmd, 0);
load_op |= MV_DTB_LOADED;
return 0;
}
/*load_op bit[3] flash dtb to mmc */
if ((argc == 3) && !strcmp(argv[1], "b"))
load_op |= MV_DTB_FLASH;
sprintf(cmd, "tftpboot 0x%x %s",
DTB_LOADADDR, argc == 3 ? argv[2] : argv[1]);
run_command(cmd, 0);
return 0;
}
int do_mrvlboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char cmd[128];
char cmdline[COMMAND_LINE_SIZE];
char *bootargs;
unsigned int kernel_offset = 0, ramdisk_offset = KERNEL_SIZE;
unsigned int kernel_size = KERNEL_SIZE, ramdisk_size = RAMDISK_SIZE;
unsigned long base_emmc_addr, kernel_load_addr, ramdisk_load_addr;
int recovery_flag = 0;
int fastboot_flag = 0;
#ifdef CONFIG_OF_LIBFDT
unsigned long dtb_load_addr, dtb_emmc_addr;
struct fdt_header *devtree;
#endif
#ifdef CONFIG_MULTIPLE_SLOTS
int slot;
#endif
block_dev_desc_t *dev;
disk_partition_t info;
unsigned long recovery_image_addr;
/* The bootimg/recoveryimg header + uImage header ddr parse address */
struct andr_img_hdr *ahdr =
(struct andr_img_hdr *)(CONFIG_LOADADDR - 0x1000 - 0x200);
recovery_flag = get_recovery_flag();
fastboot_flag = fastboot_key_detect();
dev = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if(!dev){
printf("Failed to get mmc device!\n");
return -1;
}
/*Parse flash address from the partition name*/
if (get_partition_info_efi_by_name(dev, "recovery", &info)){
printf("Failed to get partition(recovery) info!\n");
return -1;
}
recovery_image_addr = info.start * dev->blksz;
/*
* OBM doesn't load kernel and ramdisk for nontrusted boot, but it
* still passes validation_status and loading_status as 1 to uboot
* since uboot is loaded and validated.
* Always load the kernel and ramdisk here to solve this problem,
* negative impact of a little boot time.
*/
#ifdef CONFIG_MULTIPLE_SLOTS
slot = bootctrl_find_boot_slot();
if (slot == -1)
recovery_flag = 1;
base_emmc_addr = recovery_flag ? recovery_image_addr :
bootctrl_get_boot_addr(slot);
#else
if(get_partition_info_efi_by_name(dev, "boot", &info)){
printf("Failed to get partition(boot) info!\n");
return -1;
}
unsigned long boot_image_addr = info.start * dev->blksz;
base_emmc_addr = recovery_flag ? recovery_image_addr : boot_image_addr;
#endif
load_image_head(ahdr, base_emmc_addr);
if (!memcmp(ANDR_BOOT_MAGIC, ahdr->magic, ANDR_BOOT_MAGIC_SIZE)) {
printf("This is Android %s image\n",
recovery_flag ? "recovery" : "boot");
kernel_offset = ahdr->page_size;
kernel_size = ALIGN(ahdr->kernel_size, ahdr->page_size);
ramdisk_offset = kernel_offset + kernel_size;
ramdisk_size = ALIGN(ahdr->ramdisk_size, ahdr->page_size);
}
/* calculate mmc block number */
kernel_offset /= dev->blksz;
ramdisk_offset /= dev->blksz;
kernel_size /= dev->blksz;
ramdisk_size /= dev->blksz;
/* Load kernel */
kernel_load_addr = CONFIG_LOADADDR;
if ((load_op & MV_KERNEL_LOADED) == 0) {
printf("Load kernel to 0x%lx\n", kernel_load_addr);
sprintf(cmd, "mmc read %lx %lx %x", kernel_load_addr,
base_emmc_addr / 512 + kernel_offset, kernel_size);
run_command(cmd, 0);
}
/* Load ramdisk */
ramdisk_load_addr = RAMDISK_LOADADDR;
if ((load_op & MV_RAMDISK_LOADED) == 0) {
printf("Load ramdisk to 0x%lx\n", ramdisk_load_addr);
sprintf(cmd, "mmc read %lx %lx %x", ramdisk_load_addr,
base_emmc_addr / 512 + ramdisk_offset, ramdisk_size);
run_command(cmd, 0);
}
/* Modify ramdisk command line */
bootargs = getenv("bootargs");
strncpy(cmdline, bootargs, COMMAND_LINE_SIZE);
remove_cmdline_param(cmdline, "initrd=");
sprintf(cmdline + strlen(cmdline), " initrd=0x%lx,10m rw",
ramdisk_load_addr);
if (recovery_flag)
sprintf(cmdline + strlen(cmdline), " recovery=1");
#ifdef CONFIG_MULTIPLE_SLOTS
if(slot >= 0)
sprintf(cmdline + strlen(cmdline), " androidboot.slot_suffix=%s",
bootctrl_get_boot_slot_suffix(slot));
#endif
setenv("bootargs", cmdline);
#ifdef CONFIG_OF_LIBFDT
/* Load DTB */
dtb_load_addr = DTB_LOADADDR;
if ((load_op & MV_DTB_LOADED) == 0) {
dtb_emmc_addr = dtb_emmc_lookup(ahdr, base_emmc_addr);
printf("Load dtb to 0x%lx\n", dtb_load_addr);
sprintf(cmd, "mmc read %lx %lx %x", dtb_load_addr,
dtb_emmc_addr / 512, DTB_SIZE / 512);
run_command(cmd, 0);
}
devtree = (struct fdt_header *)dtb_load_addr;
if (be32_to_cpu(devtree->magic) == FDT_MAGIC) {
handle_dtb(devtree);
sprintf(cmd, "fdt addr 0x%lx; bootm 0x%lx - 0x%lx",
dtb_load_addr, kernel_load_addr, dtb_load_addr);
} else
#endif
//#if !defined(CONFIG_CMD_BOOTZ) || defined(CONFIG_OF_LIBFDT)
#ifndef CONFIG_BOOTZIMAGE
sprintf(cmd, "bootm 0x%lx", kernel_load_addr);
#else
/* zImage-dtb option */
sprintf(cmd, "bootz 0x%lx", kernel_load_addr);
#endif
if (fastboot_flag) {
printf("mrvlboot, fastboot mode\n");
fastboot_key_set_led();
run_command("fb", 0);
return 0;
} else
printf("mrvlboot, normal mode\n");
run_command(cmd, 0);
return 0;
}
