#include <cpu_func.h>
#include <dm.h>
#include <init.h>
+#include <log.h>
+#include <asm/cache.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
#include <dm/uclass.h>
#include <errno.h>
+#include <spl.h>
#include <thermal.h>
#include <asm/arch/sci/sci.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch-imx/cpu.h>
#include <asm/armv8/cpu.h>
#include <asm/armv8/mmu.h>
+#include <asm/setup.h>
#include <asm/mach-imx/boot_mode.h>
+#include <spl.h>
DECLARE_GLOBAL_DATA_PTR;
int arch_cpu_init(void)
{
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_RECOVER_DATA_SECTION)
+ spl_save_restore_data();
+#endif
+
#ifdef CONFIG_SPL_BUILD
struct pass_over_info_t *pass_over;
return boot_dev;
}
+#ifdef CONFIG_SERIAL_TAG
+#define FUSE_UNIQUE_ID_WORD0 16
+#define FUSE_UNIQUE_ID_WORD1 17
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+ sc_err_t err;
+ u32 val1 = 0, val2 = 0;
+ u32 word1, word2;
+
+ if (!serialnr)
+ return;
+
+ word1 = FUSE_UNIQUE_ID_WORD0;
+ word2 = FUSE_UNIQUE_ID_WORD1;
+
+ err = sc_misc_otp_fuse_read(-1, word1, &val1);
+ if (err != SC_ERR_NONE) {
+ printf("%s fuse %d read error: %d\n", __func__, word1, err);
+ return;
+ }
+
+ err = sc_misc_otp_fuse_read(-1, word2, &val2);
+ if (err != SC_ERR_NONE) {
+ printf("%s fuse %d read error: %d\n", __func__, word2, err);
+ return;
+ }
+ serialnr->low = val1;
+ serialnr->high = val2;
+}
+#endif /*CONFIG_SERIAL_TAG*/
+
#ifdef CONFIG_ENV_IS_IN_MMC
__weak int board_mmc_get_env_dev(int devno)
{
return -EINVAL;
}
+__weak void board_mem_get_layout(u64 *phys_sdram_1_start,
+ u64 *phys_sdram_1_size,
+ u64 *phys_sdram_2_start,
+ u64 *phys_sdram_2_size)
+{
+ *phys_sdram_1_start = PHYS_SDRAM_1;
+ *phys_sdram_1_size = PHYS_SDRAM_1_SIZE;
+ *phys_sdram_2_start = PHYS_SDRAM_2;
+ *phys_sdram_2_size = PHYS_SDRAM_2_SIZE;
+}
+
phys_size_t get_effective_memsize(void)
{
sc_rm_mr_t mr;
- sc_faddr_t start, end, end1;
+ sc_faddr_t start, end, end1, start_aligned;
+ u64 phys_sdram_1_start, phys_sdram_1_size;
+ u64 phys_sdram_2_start, phys_sdram_2_size;
int err;
- end1 = (sc_faddr_t)PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE;
+ board_mem_get_layout(&phys_sdram_1_start, &phys_sdram_1_size,
+ &phys_sdram_2_start, &phys_sdram_2_size);
+
+ end1 = (sc_faddr_t)phys_sdram_1_start + phys_sdram_1_size;
for (mr = 0; mr < 64; mr++) {
err = get_owned_memreg(mr, &start, &end);
if (!err) {
- start = roundup(start, MEMSTART_ALIGNMENT);
+ start_aligned = roundup(start, MEMSTART_ALIGNMENT);
/* Too small memory region, not use it */
- if (start > end)
+ if (start_aligned > end)
continue;
/* Find the memory region runs the U-Boot */
- if (start >= PHYS_SDRAM_1 && start <= end1 &&
+ if (start >= phys_sdram_1_start && start <= end1 &&
(start <= CONFIG_SYS_TEXT_BASE &&
end >= CONFIG_SYS_TEXT_BASE)) {
- if ((end + 1) <= ((sc_faddr_t)PHYS_SDRAM_1 +
- PHYS_SDRAM_1_SIZE))
- return (end - PHYS_SDRAM_1 + 1);
+ if ((end + 1) <=
+ ((sc_faddr_t)phys_sdram_1_start +
+ phys_sdram_1_size))
+ return (end - phys_sdram_1_start + 1);
else
- return PHYS_SDRAM_1_SIZE;
+ return phys_sdram_1_size;
}
}
}
- return PHYS_SDRAM_1_SIZE;
+ return phys_sdram_1_size;
}
int dram_init(void)
{
sc_rm_mr_t mr;
sc_faddr_t start, end, end1, end2;
+ u64 phys_sdram_1_start, phys_sdram_1_size;
+ u64 phys_sdram_2_start, phys_sdram_2_size;
int err;
- end1 = (sc_faddr_t)PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE;
- end2 = (sc_faddr_t)PHYS_SDRAM_2 + PHYS_SDRAM_2_SIZE;
+ board_mem_get_layout(&phys_sdram_1_start, &phys_sdram_1_size,
+ &phys_sdram_2_start, &phys_sdram_2_size);
+
+ end1 = (sc_faddr_t)phys_sdram_1_start + phys_sdram_1_size;
+ end2 = (sc_faddr_t)phys_sdram_2_start + phys_sdram_2_size;
for (mr = 0; mr < 64; mr++) {
err = get_owned_memreg(mr, &start, &end);
if (!err) {
if (start > end)
continue;
- if (start >= PHYS_SDRAM_1 && start <= end1) {
+ if (start >= phys_sdram_1_start && start <= end1) {
if ((end + 1) <= end1)
gd->ram_size += end - start + 1;
else
gd->ram_size += end1 - start;
- } else if (start >= PHYS_SDRAM_2 && start <= end2) {
+ } else if (start >= phys_sdram_2_start &&
+ start <= end2) {
if ((end + 1) <= end2)
gd->ram_size += end - start + 1;
else
/* If error, set to the default value */
if (!gd->ram_size) {
- gd->ram_size = PHYS_SDRAM_1_SIZE;
- gd->ram_size += PHYS_SDRAM_2_SIZE;
+ gd->ram_size = phys_sdram_1_size;
+ gd->ram_size += phys_sdram_2_size;
}
return 0;
}
sc_rm_mr_t mr;
sc_faddr_t start, end, end1, end2;
int i = 0;
+ u64 phys_sdram_1_start, phys_sdram_1_size;
+ u64 phys_sdram_2_start, phys_sdram_2_size;
int err;
- end1 = (sc_faddr_t)PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE;
- end2 = (sc_faddr_t)PHYS_SDRAM_2 + PHYS_SDRAM_2_SIZE;
+ board_mem_get_layout(&phys_sdram_1_start, &phys_sdram_1_size,
+ &phys_sdram_2_start, &phys_sdram_2_size);
+ end1 = (sc_faddr_t)phys_sdram_1_start + phys_sdram_1_size;
+ end2 = (sc_faddr_t)phys_sdram_2_start + phys_sdram_2_size;
for (mr = 0; mr < 64 && i < CONFIG_NR_DRAM_BANKS; mr++) {
err = get_owned_memreg(mr, &start, &end);
if (!err) {
if (start > end) /* Small memory region, no use it */
continue;
- if (start >= PHYS_SDRAM_1 && start <= end1) {
+ if (start >= phys_sdram_1_start && start <= end1) {
gd->bd->bi_dram[i].start = start;
if ((end + 1) <= end1)
dram_bank_sort(i);
i++;
- } else if (start >= PHYS_SDRAM_2 && start <= end2) {
+ } else if (start >= phys_sdram_2_start && start <= end2) {
gd->bd->bi_dram[i].start = start;
if ((end + 1) <= end2)
/* If error, set to the default value */
if (!i) {
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
- gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
- gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[0].start = phys_sdram_1_start;
+ gd->bd->bi_dram[0].size = phys_sdram_1_size;
+ gd->bd->bi_dram[1].start = phys_sdram_2_start;
+ gd->bd->bi_dram[1].size = phys_sdram_2_size;
}
return 0;
{
u64 attr = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN;
+ u64 phys_sdram_1_start, phys_sdram_1_size;
+ u64 phys_sdram_2_start, phys_sdram_2_size;
- if ((addr_start >= PHYS_SDRAM_1 &&
- addr_start <= ((sc_faddr_t)PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)) ||
- (addr_start >= PHYS_SDRAM_2 &&
- addr_start <= ((sc_faddr_t)PHYS_SDRAM_2 + PHYS_SDRAM_2_SIZE)))
+ board_mem_get_layout(&phys_sdram_1_start, &phys_sdram_1_size,
+ &phys_sdram_2_start, &phys_sdram_2_size);
+
+ if ((addr_start >= phys_sdram_1_start &&
+ addr_start <= ((sc_faddr_t)phys_sdram_1_start + phys_sdram_1_size)) ||
+ (addr_start >= phys_sdram_2_start &&
+ addr_start <= ((sc_faddr_t)phys_sdram_2_start + phys_sdram_2_size)))
return (PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE);
return attr;
static u64 get_block_size(sc_faddr_t addr_start, sc_faddr_t addr_end)
{
sc_faddr_t end1, end2;
+ u64 phys_sdram_1_start, phys_sdram_1_size;
+ u64 phys_sdram_2_start, phys_sdram_2_size;
+
+ board_mem_get_layout(&phys_sdram_1_start, &phys_sdram_1_size,
+ &phys_sdram_2_start, &phys_sdram_2_size);
+
- end1 = (sc_faddr_t)PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE;
- end2 = (sc_faddr_t)PHYS_SDRAM_2 + PHYS_SDRAM_2_SIZE;
+ end1 = (sc_faddr_t)phys_sdram_1_start + phys_sdram_1_size;
+ end2 = (sc_faddr_t)phys_sdram_2_start + phys_sdram_2_size;
- if (addr_start >= PHYS_SDRAM_1 && addr_start <= end1) {
+ if (addr_start >= phys_sdram_1_start && addr_start <= end1) {
if ((addr_end + 1) > end1)
return end1 - addr_start;
- } else if (addr_start >= PHYS_SDRAM_2 && addr_start <= end2) {
+ } else if (addr_start >= phys_sdram_2_start && addr_start <= end2) {
if ((addr_end + 1) > end2)
return end2 - addr_start;
}
return (id << 12) | rev;
}
+
+void board_boot_order(u32 *spl_boot_list)
+{
+ spl_boot_list[0] = spl_boot_device();
+
+ if (spl_boot_list[0] == BOOT_DEVICE_SPI) {
+ /* Check whether we own the flexspi0, if not, use NOR boot */
+ if (!sc_rm_is_resource_owned(-1, SC_R_FSPI_0))
+ spl_boot_list[0] = BOOT_DEVICE_NOR;
+ }
+}
+
+bool m4_parts_booted(void)
+{
+ sc_rm_pt_t m4_parts[2];
+ int err;
+
+ err = sc_rm_get_resource_owner(-1, SC_R_M4_0_PID0, &m4_parts[0]);
+ if (err) {
+ printf("%s get resource [%d] owner error: %d\n", __func__,
+ SC_R_M4_0_PID0, err);
+ return false;
+ }
+
+ if (sc_pm_is_partition_started(-1, m4_parts[0]))
+ return true;
+
+ if (is_imx8qm()) {
+ err = sc_rm_get_resource_owner(-1, SC_R_M4_1_PID0, &m4_parts[1]);
+ if (err) {
+ printf("%s get resource [%d] owner error: %d\n",
+ __func__, SC_R_M4_1_PID0, err);
+ return false;
+ }
+
+ if (sc_pm_is_partition_started(-1, m4_parts[1]))
+ return true;
+ }
+
+ return false;
+}
projects / platform / kernel / u-boot.git / blobdiff