diff options
Diffstat (limited to 'board/freescale/imx8mm_evk/spl.c')
| -rw-r--r-- | board/freescale/imx8mm_evk/spl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/board/freescale/imx8mm_evk/spl.c b/board/freescale/imx8mm_evk/spl.c index fd4726e86c..2cea694ed1 100644 --- a/board/freescale/imx8mm_evk/spl.c +++ b/board/freescale/imx8mm_evk/spl.c @@ -19,14 +19,22 @@ #include <asm/mach-imx/mxc_i2c.h> #include <fsl_esdhc.h> #include <mmc.h> +#ifdef CONFIG_IMX8M_LPDDR4 #include <asm/arch/imx8m_ddr.h> +#else +#include "ddr/ddr.h" +#endif DECLARE_GLOBAL_DATA_PTR; void spl_dram_init(void) { +#ifdef CONFIG_IMX8M_LPDDR4 /* ddr train */ ddr_init(&lpddr4_timing); +#else + ddr_init(); +#endif } #define I2C_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE) @@ -181,6 +189,11 @@ int power_init_board(void) /* increase VDD_DRAM to 0.9v for 3Ghz DDR */ pmic_reg_write(p, BD71837_BUCK5_VOLT, 0x2); +#ifndef CONFIG_IMX8M_LPDDR4 + /* increase NVCC_DRAM_1V2 to 1.2v for DDR4 */ + pmic_reg_write(p, BD71837_BUCK8_VOLT, 0x28); +#endif + /* lock the PMIC regs */ pmic_reg_write(p, BD71837_REGLOCK, 0x11); |