#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 (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;
+}