diff options
Diffstat (limited to 'board/toradex/verdin-imx8mm/spl.c')
| -rw-r--r-- | board/toradex/verdin-imx8mm/spl.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/board/toradex/verdin-imx8mm/spl.c b/board/toradex/verdin-imx8mm/spl.c index 5f1bfbbc17..98242ca015 100644 --- a/board/toradex/verdin-imx8mm/spl.c +++ b/board/toradex/verdin-imx8mm/spl.c @@ -156,9 +156,11 @@ int power_init_board(void) /* unlock the PMIC regs */ pmic_reg_write(p, BD71837_REGLOCK, 0x1); - /* increase VDD_DRAM to 0.9v for 3Ghz DDR */ - pmic_reg_write(p, BD71837_BUCK5_VOLT, 0x2); + /* increase VDD_SOC to typical value 0.85v before first DRAM access */ + pmic_reg_write(p, BD71837_BUCK1_VOLT_RUN, 0x0f); + /* increase VDD_DRAM to 0.975v for 3Ghz DDR */ + pmic_reg_write(p, BD71837_BUCK5_VOLT, 0x83); #ifndef CONFIG_IMX8M_LPDDR4 /* increase NVCC_DRAM_1V2 to 1.2v for DDR4 */ pmic_reg_write(p, BD71837_BUCK8_VOLT, 0x28); @@ -197,8 +199,8 @@ void board_init_f(ulong dummy) { int ret; - /* Clear global data */ - memset((void *)gd, 0, sizeof(gd_t)); + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); arch_cpu_init(); @@ -208,9 +210,6 @@ void board_init_f(ulong dummy) preloader_console_init(); - /* Clear the BSS. */ - memset(__bss_start, 0, __bss_end - __bss_start); - ret = spl_init(); if (ret) { debug("spl_init() failed: %d\n", ret); |