mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 09:27:35 +00:00
6dce1cfa56
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@ti.com>
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* K3: R5 MPU region definitions
|
|
*
|
|
* Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
|
|
* Lokesh Vutla <lokeshvutla@ti.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <linux/kernel.h>
|
|
#include "common.h"
|
|
|
|
struct mpu_region_config k3_mpu_regions[16] = {
|
|
/*
|
|
* Make all 4GB as Device Memory and not executable. We are overriding
|
|
* it with next region for any requirement.
|
|
*/
|
|
{0x00000000, REGION_0, XN_EN, PRIV_RW_USR_RW, SHARED_WRITE_BUFFERED,
|
|
REGION_4GB},
|
|
|
|
/* SPL code area marking it as WB and Write allocate. */
|
|
{CONFIG_SPL_TEXT_BASE, REGION_1, XN_DIS, PRIV_RW_USR_RW,
|
|
O_I_WB_RD_WR_ALLOC, REGION_8MB},
|
|
|
|
/* 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},
|
|
/* 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},
|
|
{0x0, 7, 0x0, 0x0, 0x0, 0x0},
|
|
{0x0, 8, 0x0, 0x0, 0x0, 0x0},
|
|
{0x0, 9, 0x0, 0x0, 0x0, 0x0},
|
|
{0x0, 10, 0x0, 0x0, 0x0, 0x0},
|
|
{0x0, 11, 0x0, 0x0, 0x0, 0x0},
|
|
{0x0, 12, 0x0, 0x0, 0x0, 0x0},
|
|
{0x0, 13, 0x0, 0x0, 0x0, 0x0},
|
|
{0x0, 14, 0x0, 0x0, 0x0, 0x0},
|
|
{0x0, 15, 0x0, 0x0, 0x0, 0x0},
|
|
};
|
|
|
|
void setup_k3_mpu_regions(void)
|
|
{
|
|
setup_mpu_regions(k3_mpu_regions, ARRAY_SIZE(k3_mpu_regions));
|
|
}
|