diff options
Diffstat (limited to 'arch/arm/mach-k3/am62px/am62p5_init.c')
| -rw-r--r-- | arch/arm/mach-k3/am62px/am62p5_init.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/am62px/am62p5_init.c b/arch/arm/mach-k3/am62px/am62p5_init.c index 2d35a7ce77e..36216aac90c 100644 --- a/arch/arm/mach-k3/am62px/am62p5_init.c +++ b/arch/arm/mach-k3/am62px/am62p5_init.c @@ -15,6 +15,9 @@ #include "../sysfw-loader.h" #include "../common.h" +#define CTRLMMR_MCU_RST_CTRL 0x04518170 +#define RST_CTRL_ESM_ERROR_RST_EN_Z_MASK 0xFFFDFFFF + struct fwl_data cbass_main_fwls[] = { { "FSS_DAT_REG3", 7, 8 }, }; @@ -67,6 +70,15 @@ static void ctrl_mmr_unlock(void) mmr_unlock(PADCFG_MMR1_BASE, 1); } +static __maybe_unused void enable_mcu_esm_reset(void) +{ + /* Set CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RST_EN_Z to '0' (low active) */ + u32 stat = readl(CTRLMMR_MCU_RST_CTRL); + + stat &= RST_CTRL_ESM_ERROR_RST_EN_Z_MASK; + writel(stat, CTRLMMR_MCU_RST_CTRL); +} + void board_init_f(ulong dummy) { struct udevice *dev; @@ -158,6 +170,20 @@ void board_init_f(ulong dummy) panic("DRAM init failed: %d\n", ret); } + if (IS_ENABLED(CONFIG_ESM_K3)) { + /* Probe/configure ESM0 */ + ret = uclass_get_device_by_name(UCLASS_MISC, "esm@420000", &dev); + if (ret) + printf("esm main init failed: %d\n", ret); + + /* Probe/configure MCUESM */ + ret = uclass_get_device_by_name(UCLASS_MISC, "esm@4100000", &dev); + if (ret) + printf("esm mcu init failed: %d\n", ret); + + enable_mcu_esm_reset(); + } + spl_enable_cache(); setup_qos(); |