[PATCH v7 04/10] armv7R: K3: r5_mpu: Enable execute permission for MCU0 BTCM
Keerthy
j-keerthy at ti.com
Tue Feb 4 07:36:32 CET 2020
Enable execute permission for mcu_r5fss0_core0 BTCM so that we can jump
to a firmware directly from SPL.
Signed-off-by: Keerthy <j-keerthy at ti.com>
---
arch/arm/mach-k3/r5_mpu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-k3/r5_mpu.c b/arch/arm/mach-k3/r5_mpu.c
index ee076ed877..3d2ff6775a 100644
--- a/arch/arm/mach-k3/r5_mpu.c
+++ b/arch/arm/mach-k3/r5_mpu.c
@@ -26,7 +26,9 @@ struct mpu_region_config k3_mpu_regions[16] = {
/* U-Boot's code area marking it as WB and Write allocate */
{CONFIG_SYS_SDRAM_BASE, REGION_2, XN_DIS, PRIV_RW_USR_RW,
O_I_WB_RD_WR_ALLOC, REGION_2GB},
- {0x0, 3, 0x0, 0x0, 0x0, 0x0},
+ /* mcu_r5fss0_core0 BTCM area marking it as WB and Write allocate. */
+ {0x41010000, 3, XN_DIS, PRIV_RW_USR_RW, O_I_WB_RD_WR_ALLOC,
+ REGION_8MB},
{0x0, 4, 0x0, 0x0, 0x0, 0x0},
{0x0, 5, 0x0, 0x0, 0x0, 0x0},
{0x0, 6, 0x0, 0x0, 0x0, 0x0},
--
2.17.1
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