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// 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));
}
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