void main(void)
{
struct bldr_command_handler handler;
blkdev_t *bootdev;
u32 addr = 0;
char *name;
bldr_pre_process();
handler.priv = NULL;
handler.attr = 0;
handler.cb = bldr_cmd_handler;
bldr_handshake(&handler);
if (NULL == (bootdev = blkdev_get(CFG_BOOT_DEV))) {
print("%s can't find boot device(%d)\n", MOD, CFG_BOOT_DEV);
goto error;
}
#if CFG_LOAD_DSP_ROM
/* DSP is no more available in MT6589/MT6583 */
#endif
#if CFG_LOAD_MD_FS
addr = CFG_MD_FS_MEMADDR;
if (bldr_load_part(PART_MD_FS, bootdev, &addr) != 0)
goto error;
#endif
#if CFG_LOAD_MD_ROM
if (platform_is_three_g()) {
addr = CFG_MD_3G_ROM_MEMADDR;
name = PART_MD_3G_ROM;
} else {
addr = CFG_MD_2G_ROM_MEMADDR;
name = PART_MD_2G_ROM;
}
if (bldr_load_part(name, bootdev, &addr) != 0)
goto error;
#endif
#if CFG_LOAD_AP_ROM
addr = CFG_AP_ROM_MEMADDR;
if (bldr_load_part(PART_AP_ROM, bootdev, &addr) != 0)
goto error;
#endif
#if CFG_LOAD_UBOOT
addr = CFG_UBOOT_MEMADDR;
if (bldr_load_part(PART_UBOOT, bootdev, &addr) != 0)
goto error;
#endif
bldr_post_process();
bldr_jump(addr, BOOT_ARGUMENT_ADDR, sizeof(boot_arg_t));
error:
platform_error_handler();
}
static int bldr_load_images(u32 *jump_addr)
{
int ret = 0;
blkdev_t *bootdev;
u32 addr = 0;
char *name;
u32 size = 0;
u32 spare0 = 0;
u32 spare1 = 0;
if (NULL == (bootdev = blkdev_get(CFG_BOOT_DEV))) {
print("%s can't find boot device(%d)\n", MOD, CFG_BOOT_DEV);
/* FIXME, should change to global error code */
return -1;
}
#if CFG_LOAD_MD_ROM
if (1 == aarch64_slt_done())
{
/* do not check the correctness */
addr = CFG_MD1_ROM_MEMADDR;
//bldr_load_part(PART_MD1_ROM, bootdev, &addr, &size);
bldr_load_part("MD1_ROM", bootdev, &addr, &size);
addr = CFG_MD2_ROM_MEMADDR;
//bldr_load_part(PART_MD2_ROM, bootdev, &addr, &size);
bldr_load_part("MD2_ROM", bootdev, &addr, &size);
}
#endif
#if CFG_LOAD_MD_RAMDISK
if (1 == aarch64_slt_done())
{
/* do not check the correctness */
addr = CFG_MD1_RAMDISK_MEMADDR;
bldr_load_part("MD1_RAMDISK", bootdev, &addr, &size);
addr = CFG_MD2_RAMDISK_MEMADDR;
bldr_load_part("MD2_RAMDISK", bootdev, &addr, &size);
}
#endif
#if CFG_LOAD_MD_DSP
if (1 == aarch64_slt_done())
{
addr = CFG_MD_DSP_MEMADDR;
bldr_load_part("MD_DSP",bootdev, &addr, &size);
}
#endif
#if CFG_LOAD_SLT_MD_RAMDISK
if (1 == aarch64_slt_done())
{
/* do not check the correctness */
addr = CFG_MD1_RAMDISK_MEMADDR;
//bldr_load_part(PART_FDD_MD_RAMDISK, bootdev, &addr, &size);
bldr_load_part("FDD_MD_RAMDISK", bootdev, &addr, &size);
addr = CFG_MD1_RAMDISK_MEMADDR;
//bldr_load_part(PART_TDD_ONLY_MD_RAMDISK, bootdev, &addr, &size);
bldr_load_part("TDD_ONLY_MD_RAMDISK", bootdev, &addr, &size);
addr = CFG_MD1_RAMDISK_MEMADDR;
//bldr_load_part(PART_TDD2G_MD_RAMDISK, bootdev, &addr, &size);
bldr_load_part("TDD2G_MD_RAMDISK", bootdev, &addr, &size);
}
#endif
#if CFG_LOAD_SLT_MD_DSP
if (1 == aarch64_slt_done())
{
addr = CFG_MD_DSP_MEMADDR;
//bldr_load_part(PART_FDD_MD_DSP,bootdev, &addr, &size);
bldr_load_part("FDD_MD_DSP",bootdev, &addr, &size);
addr = CFG_MD_DSP_MEMADDR;
//bldr_load_part(PART_TDD_ONLY_MD_DSP,bootdev, &addr, &size);
bldr_load_part("TDD_ONLY_MD_DSP",bootdev, &addr, &size);
addr = CFG_MD_DSP_MEMADDR;
//bldr_load_part(PART_TDD2G_MD_DSP,bootdev, &addr, &size);
bldr_load_part("TDD2G_MD_DSP",bootdev, &addr, &size);
}
#endif
#if CFG_LOAD_CONN_SYS
if (1 == aarch64_slt_done())
{
addr = CFG_CONN_SYS_MEMADDR;
//bldr_load_part(PART_CONN_SYS,bootdev, &addr, &size);
bldr_load_part("CONN_SYS",bootdev, &addr, &size);
}
#endif
#if CFG_LOAD_SLT_MD
if (1 == aarch64_slt_done())
{
addr = CFG_FDD_MD_ROM_MEMADDR;
//bldr_load_part(PART_HVT_MD_ROM, bootdev, &addr, &size);
bldr_load_part("HVT_MD_ROM", bootdev, &addr, &size);
addr = CFG_FDD_MD_ROM_MEMADDR;
//bldr_load_part(PART_FDD_MD_ROM, bootdev, &addr, &size);
bldr_load_part("FDD_MD_ROM", bootdev, &addr, &size);
addr = CFG_FDD_MD_ROM_MEMADDR;
//bldr_load_part(PART_TDD_ONLY_ROM, bootdev, &addr, &size);
bldr_load_part("TDD_ONLY_ROM", bootdev, &addr, &size);
addr = CFG_FDD_MD_ROM_MEMADDR;
//bldr_load_part(PART_TDD2G_MD_ROM, bootdev, &addr, &size);
bldr_load_part("TDD2G_MD_ROM", bootdev, &addr, &size);
}
#endif
#if CFG_LOAD_SLT_MD32
if (1 == aarch64_slt_done())
{
u32 p_addr;
u32 d_addr;
//SPM power on MD32 and MD32 SRAM
DRV_WriteReg32(0x10006000, 0x0b160001);
DRV_WriteReg32(0x100062c8, 0xfffffff0);
p_addr = CFG_MD32P_ROM_MEMADDR;
//bldr_load_part(PART_MD32_P,bootdev, &p_addr, &size);
bldr_load_part("MD32_P",bootdev, &p_addr, &size);
d_addr = CFG_MD32D_ROM_MEMADDR;
//bldr_load_part(PART_MD32_D,bootdev, &d_addr, &size);
bldr_load_part("MD32_D",bootdev, &d_addr, &size);
}
#endif
#if CFG_LOAD_AP_ROM
if (1 == aarch64_slt_done())
{
u32 p_addr;
addr = CFG_AP_ROM_MEMADDR;
//ret = bldr_load_part(PART_AP_ROM, bootdev, &addr, &size);
ret = bldr_load_part("AP_ROM", bootdev, &addr, &size);
if (ret)
return ret;
*jump_addr = addr;
}
#elif CFG_LOAD_UBOOT
addr = CFG_UBOOT_MEMADDR;
ret = bldr_load_part("lk", bootdev, &addr, &size);
if (ret)
return ret;
*jump_addr = addr;
#endif
#if CFG_LOAD_SLT_AARCH64_KERNEL
if (0 == aarch64_slt_done())
{
addr = CFG_BOOTA64_MEMADDR;
ret = bldr_load_part("boota64", bootdev, &addr, &size);
addr = CFG_DTB_MEMADDR;
ret = bldr_load_part("DTB", bootdev, &addr, &size);
addr = CFG_IMAGE_AARCH64_MEMADDR;
ret = bldr_load_part("Image_aarch64", bootdev, &addr, &size);
}
#endif
#if CFG_ATF_SUPPORT
addr = CFG_ATF_ROM_MEMADDR;
ret = bldr_load_tee_part("tee1", bootdev, &addr, 0, &size);
if (ret) {
addr = CFG_ATF_ROM_MEMADDR;
ret = bldr_load_tee_part("tee2", bootdev, &addr, 0, &size);
if (ret)
return ret;
}
print("%s bldr load tee part ret=0x%x, addr=0x%x\n", MOD, ret, addr);
addr = CFG_BOOTIMG_HEADER_MEMADDR;
size = 0x100;
bldr_load_bootimg_header("boot", bootdev, &addr, 0, &size);
// ret = bldr_load_bootimg_header("boot", bootdev, &addr, 0, &size);
print("%s part_load_images ret=0x%x\n", MOD, ret);
#endif
return ret;
}
void main(void)
{
#if !defined(CFG_MEM_PRESERVED_MODE)
struct bldr_command_handler handler;
#endif
blkdev_t *bootdev;
u32 addr;
char *name;
#if defined(CFG_SRAM_PRELOADER_MODE)
//jump to mem preloader directly
//mem_baseaddr is defined in link_sram_descriptor.ld
addr = (u32) &mem_baseaddr;
jump(addr, BOOT_ARGUMENT_ADDR, sizeof(boot_arg_t));
#else //#if defined(CFG_SRAM_PRELOADER_MODE)
#ifdef PL_PROFILING
u32 profiling_time;
profiling_time = 0;
#endif
//Change setting to improve L2 CACHE SRAM access stability
//CACHE_MEM_DELSEL: 0x10200014
//bit 3:0 l2data_delsel Adjusts memory marco timing
//change setting: default=0xA new=0xB
*(volatile unsigned int *)0x10200014 = 0xAAAB;
addr = 0;
bldr_pre_process();
#ifdef TINY_BOOTLOADER
while(1);
#endif
#if !defined(CFG_MEM_PRESERVED_MODE)
handler.priv = NULL;
handler.attr = 0;
handler.cb = bldr_cmd_handler;
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
bldr_handshake(&handler);
#ifdef PL_PROFILING
printf("#T#bldr_hdshk=%d\n", get_timer(profiling_time));
#endif
#endif
if (NULL == (bootdev = blkdev_get(CFG_BOOT_DEV))) {
print("%s can't find boot device(%d)\n", MOD, CFG_BOOT_DEV);
goto error;
}
#if defined(LOAD_NORMAL_BOOT_PRELOADER)
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
{
volatile u32 cache_cfg;
#define L2C_SIZE_CFG_OFF 5
//enable L2 sram for DA
cache_cfg = DRV_Reg(APMCUSYS_CONFIG_BASE);
cache_cfg &= ~(0x7 << L2C_SIZE_CFG_OFF);
DRV_WriteReg(APMCUSYS_CONFIG_BASE, cache_cfg);
//enable audio sysram clk for DA
*(volatile unsigned int *)(0x10000084) = 0x02000000;
}
addr = CFG_UBOOT_MEMADDR;
printf("load preloader=0x%x\n",addr);
if (bldr_load_part(PART_PRELOADER, bootdev, &addr) != 0)
goto error;
addr = 0x02007200;
printf("memcpy preloader=0x%x\n", addr);
memcpy((void *)addr,(void *) CFG_UBOOT_MEMADDR,(int) 0x18E00);
#ifdef PL_PROFILING
printf("#T#ld_lk=%d\n", get_timer(profiling_time));
#endif
addr = 0x02007500;
apmcu_disable_dcache();
apmcu_dcache_clean_invalidate();
apmcu_dsb();
apmcu_icache_invalidate();
apmcu_disable_icache();
apmcu_isb();
apmcu_disable_smp();
printf("jump to preloader=0x%x\n", addr);
// while( *(volatile unsigned int *)(0x10001428) != 0x000000AA) ;
jump((u32) addr, BOOT_ARGUMENT_ADDR, sizeof(boot_arg_t));
#endif
#if CFG_LOAD_DSP_ROM
/* DSP is no more available in MT6589/MT6583 */
#endif
#if CFG_LOAD_MD_FS
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
addr = CFG_USE_HEADER_MEMADDR;
name = PART_BOOTIMG;
if (bldr_load_part(name, bootdev, &addr) != 0)
; //goto error;
// MD_FS partition may be empty
#ifdef PL_PROFILING
printf("#T#ld_MDFS=%d\n", get_timer(profiling_time));
#endif
#endif
#if CFG_LOAD_MD_ROM
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
addr = CFG_USE_HEADER_MEMADDR;
name = PART_RECOVERY;
if (bldr_load_part(name, bootdev, &addr) != 0)
goto error;
#ifdef PL_PROFILING
printf("#T#ld_MDROM=%d\n", get_timer(profiling_time));
#endif
#endif
#if CFG_LOAD_AP_ROM
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
addr = CFG_USE_HEADER_MEMADDR;
name = PART_UBOOT;
if (bldr_load_part(name, bootdev, &addr) != 0)
goto error;
#ifdef PL_PROFILING
printf("#T#ld_APROM=%d\n", get_timer(profiling_time));
#endif
#endif
#if CFG_LOAD_UBOOT
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
addr = CFG_UBOOT_MEMADDR;
if (bldr_load_part(PART_UBOOT, bootdev, &addr) != 0)
goto error;
#ifdef PL_PROFILING
printf("#T#ld_lk=%d\n", get_timer(profiling_time));
#endif
#endif
bldr_post_process();
bldr_jump(addr, BOOT_ARGUMENT_ADDR, sizeof(boot_arg_t));
error:
platform_error_handler();
#endif //end of #if !defined(CFG_SRAM_PRELOADER_MODE)
}