diff options
| -rw-r--r-- | arch/arm/include/asm/arch-imx9/imx-regs.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-imx/imx9/soc.c | 14 |
2 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-imx9/imx-regs.h b/arch/arm/include/asm/arch-imx9/imx-regs.h index 9953c33b73b..fb6de533d12 100644 --- a/arch/arm/include/asm/arch-imx9/imx-regs.h +++ b/arch/arm/include/asm/arch-imx9/imx-regs.h @@ -25,6 +25,7 @@ #define ANATOP_BASE_ADDR 0x44480000UL #define BLK_CTRL_WAKEUPMIX_BASE_ADDR 0x42420000 +#define BLK_CTRL_NS_ANOMIX_BASE_ADDR 0x44210000 #define BLK_CTRL_S_ANOMIX_BASE_ADDR 0x444f0000 #define SRC_IPS_BASE_ADDR (0x44460000) diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c index 3ee2f3d881f..06032f2ff59 100644 --- a/arch/arm/mach-imx/imx9/soc.c +++ b/arch/arm/mach-imx/imx9/soc.c @@ -792,7 +792,7 @@ int m33_prepare(void) (struct src_general_regs *)(ulong)SRC_GLOBAL_RBASE; struct blk_ctrl_s_aonmix_regs *s_regs = (struct blk_ctrl_s_aonmix_regs *)BLK_CTRL_S_ANOMIX_BASE_ADDR; - u32 val; + u32 val, i; if (m33_is_rom_kicked()) return -EPERM; @@ -817,6 +817,18 @@ int m33_prepare(void) /* Set ELE LP handshake for M33 reset */ setbits_le32(&s_regs->lp_handshake[0], BIT(6)); + /* OSCCA enabled, reconfigure TRDC for TCM access, otherwise ECC init will raise error */ + val = readl(BLK_CTRL_NS_ANOMIX_BASE_ADDR + 0x28); + if (val & BIT(0)) { + trdc_mbc_set_control(0x44270000, 1, 0, 0x6600); + + for (i = 0; i < 32; i++) + trdc_mbc_blk_config(0x44270000, 1, 3, 0, i, true, 0); + + for (i = 0; i < 32; i++) + trdc_mbc_blk_config(0x44270000, 1, 3, 1, i, true, 0); + } + /* Clear M33 TCM for ECC */ memset((void *)(ulong)0x201e0000, 0, 0x40000); |