From patchwork Fri Jan 10 10:23:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keerthy X-Patchwork-Id: 239384 List-Id: U-Boot discussion From: j-keerthy at ti.com (Keerthy) Date: Fri, 10 Jan 2020 15:53:27 +0530 Subject: [PATCH 04/10] armv7R: K3: r5_mpu: Enable execute permission for MCU0 BTCM In-Reply-To: <20200110102333.22767-1-j-keerthy@ti.com> References: <20200110102333.22767-1-j-keerthy@ti.com> Message-ID: <20200110102333.22767-5-j-keerthy@ti.com> Enable execute permission for mcu_r5fss0_core0 BTCM so that we can jump to a firmware directly from SPL. Signed-off-by: Keerthy --- 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},