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Diffstat (limited to '')
| -rw-r--r-- | plat/mediatek/mt8183/drivers/emi_mpu/emi_mpu.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/plat/mediatek/mt8183/drivers/emi_mpu/emi_mpu.h b/plat/mediatek/mt8183/drivers/emi_mpu/emi_mpu.h new file mode 100644 index 0000000..b67ea56 --- /dev/null +++ b/plat/mediatek/mt8183/drivers/emi_mpu/emi_mpu.h @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __EMI_MPU_H +#define __EMI_MPU_H + +#include <platform_def.h> + +#define EMI_MPUP (EMI_BASE + 0x01D8) +#define EMI_MPUQ (EMI_BASE + 0x01E0) +#define EMI_MPUR (EMI_BASE + 0x01E8) +#define EMI_MPUS (EMI_BASE + 0x01F0) +#define EMI_MPUT (EMI_BASE + 0x01F8) +#define EMI_MPUY (EMI_BASE + 0x0220) +#define EMI_MPU_CTRL (EMI_MPU_BASE + 0x0000) +#define EMI_MPUD0_ST (EMI_BASE + 0x0160) +#define EMI_MPUD1_ST (EMI_BASE + 0x0164) +#define EMI_MPUD2_ST (EMI_BASE + 0x0168) +#define EMI_MPUD3_ST (EMI_BASE + 0x016C) +#define EMI_MPUD0_ST2 (EMI_BASE + 0x0200) +#define EMI_MPUD1_ST2 (EMI_BASE + 0x0204) +#define EMI_MPUD2_ST2 (EMI_BASE + 0x0208) +#define EMI_MPUD3_ST2 (EMI_BASE + 0x020C) + +#define EMI_PHY_OFFSET (0x40000000UL) +#define EIGHT_DOMAIN + +#define NO_PROTECTION (0) +#define SEC_RW (1) +#define SEC_RW_NSEC_R (2) +#define SEC_RW_NSEC_W (3) +#define SEC_R_NSEC_R (4) +#define FORBIDDEN (5) +#define SEC_R_NSEC_RW (6) + +#define SECURE_OS_MPU_REGION_ID (0) +#define ATF_MPU_REGION_ID (1) + +#ifdef EIGHT_DOMAIN +#define SET_ACCESS_PERMISSON(d7, d6, d5, d4, d3, d2, d1, d0) \ + (((d7) << 21) | ((d6) << 18) | ((d5) << 15) | ((d4) << 12) \ + | ((d3) << 9) | ((d2) << 6) | ((d1) << 3) | (d0)) +#else +#define SET_ACCESS_PERMISSON(d3, d2, d1, d0) \ + (((d3) << 9) | ((d2) << 6) | ((d1) << 3) | (d0)) +#endif + +//#define EMI_MPU_BASE (0x1020E000U) + +#define EMI_MPU_SA0 (EMI_MPU_BASE + 0x100) +#define EMI_MPU_SA1 (EMI_MPU_BASE + 0x104) +#define EMI_MPU_SA2 (EMI_MPU_BASE + 0x108) +#define EMI_MPU_SA3 (EMI_MPU_BASE + 0x10C) +#define EMI_MPU_SA4 (EMI_MPU_BASE + 0x110) +#define EMI_MPU_SA5 (EMI_MPU_BASE + 0x114) +#define EMI_MPU_SA6 (EMI_MPU_BASE + 0x118) +#define EMI_MPU_SA7 (EMI_MPU_BASE + 0x11C) + +#define EMI_MPU_EA0 (EMI_MPU_BASE + 0x200) +#define EMI_MPU_EA1 (EMI_MPU_BASE + 0x204) +#define EMI_MPU_EA2 (EMI_MPU_BASE + 0x208) +#define EMI_MPU_EA3 (EMI_MPU_BASE + 0x20C) +#define EMI_MPU_EA4 (EMI_MPU_BASE + 0x210) +#define EMI_MPU_EA5 (EMI_MPU_BASE + 0x214) +#define EMI_MPU_EA6 (EMI_MPU_BASE + 0x218) +#define EMI_MPU_EA7 (EMI_MPU_BASE + 0x21C) + +#define EMI_MPU_APC0 (EMI_MPU_BASE + 0x300) +#define EMI_MPU_APC1 (EMI_MPU_BASE + 0x304) +#define EMI_MPU_APC2 (EMI_MPU_BASE + 0x308) +#define EMI_MPU_APC3 (EMI_MPU_BASE + 0x30C) +#define EMI_MPU_APC4 (EMI_MPU_BASE + 0x310) +#define EMI_MPU_APC5 (EMI_MPU_BASE + 0x314) +#define EMI_MPU_APC6 (EMI_MPU_BASE + 0x318) +#define EMI_MPU_APC7 (EMI_MPU_BASE + 0x31C) + +#define EMI_MPU_CTRL_D0 (EMI_MPU_BASE + 0x800) +#define EMI_MPU_CTRL_D1 (EMI_MPU_BASE + 0x804) +#define EMI_MPU_CTRL_D2 (EMI_MPU_BASE + 0x808) +#define EMI_MPU_CTRL_D3 (EMI_MPU_BASE + 0x80C) +#define EMI_MPU_CTRL_D4 (EMI_MPU_BASE + 0x810) +#define EMI_MPU_CTRL_D5 (EMI_MPU_BASE + 0x814) +#define EMI_MPU_CTRL_D6 (EMI_MPU_BASE + 0x818) +#define EMI_MPU_CTRL_D7 (EMI_MPU_BASE + 0x81C) + +#define EMI_MPU_MASK_D0 (EMI_MPU_BASE + 0x900) +#define EMI_MPU_MASK_D1 (EMI_MPU_BASE + 0x904) +#define EMI_MPU_MASK_D2 (EMI_MPU_BASE + 0x908) +#define EMI_MPU_MASK_D3 (EMI_MPU_BASE + 0x90C) +#define EMI_MPU_MASK_D4 (EMI_MPU_BASE + 0x910) +#define EMI_MPU_MASK_D5 (EMI_MPU_BASE + 0x914) +#define EMI_MPU_MASK_D6 (EMI_MPU_BASE + 0x918) +#define EMI_MPU_MASK_D7 (EMI_MPU_BASE + 0x91C) + +int emi_mpu_set_region_protection( + unsigned long start, unsigned long end, + int region, + unsigned int access_permission); + +void dump_emi_mpu_regions(void); +void emi_mpu_init(void); + +#endif /* __EMI_MPU_H */ |