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-rw-r--r--board/phytec/phycore_imx8mp/spl.c11
-rw-r--r--configs/phycore-imx8mp_defconfig1
2 files changed, 11 insertions, 1 deletions
diff --git a/board/phytec/phycore_imx8mp/spl.c b/board/phytec/phycore_imx8mp/spl.c
index 0bc4c7693b0..815ca9badcb 100644
--- a/board/phytec/phycore_imx8mp/spl.c
+++ b/board/phytec/phycore_imx8mp/spl.c
@@ -62,7 +62,8 @@ int power_init_board(void)
/* BUCKxOUT_DVS0/1 control BUCK123 output */
pmic_reg_write(p, PCA9450_BUCK123_DVS, 0x29);
- /* increase VDD_SOC to typical value 0.95V */
+ /* Increase VDD_SOC and VDD_ARM to OD voltage 0.95V */
+ pmic_reg_write(p, PCA9450_BUCK1OUT_DVS0, 0x1C);
pmic_reg_write(p, PCA9450_BUCK2OUT_DVS0, 0x1C);
/* set WDOG_B_CFG to cold reset */
@@ -71,6 +72,14 @@ int power_init_board(void)
return 0;
}
+void spl_board_init(void)
+{
+ /* Set GIC clock to 500Mhz for OD VDD_SOC. */
+ clock_enable(CCGR_GIC, 0);
+ clock_set_target_val(GIC_CLK_ROOT, CLK_ROOT_ON | CLK_ROOT_SOURCE_SEL(5));
+ clock_enable(CCGR_GIC, 1);
+}
+
int board_fit_config_name_match(const char *name)
{
return 0;
diff --git a/configs/phycore-imx8mp_defconfig b/configs/phycore-imx8mp_defconfig
index a22f5e089d9..89c2ac977f4 100644
--- a/configs/phycore-imx8mp_defconfig
+++ b/configs/phycore-imx8mp_defconfig
@@ -25,6 +25,7 @@ CONFIG_OF_SYSTEM_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/imx8m/imximage-8mp-lpddr4.cfg"
CONFIG_DEFAULT_FDT_FILE="oftree"
CONFIG_BOARD_LATE_INIT=y
+CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_BOOTROM_SUPPORT=y
CONFIG_SPL_SYS_MALLOC_SIMPLE=y
CONFIG_SPL_SEPARATE_BSS=y