arm-trusted-firmware/plat/imx/imx8m/imx8mm/include/platform_def.h

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/*
* Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <common/tbbr/tbbr_img_def.h>
#define PLATFORM_LINKER_FORMAT "elf64-littleaarch64"
#define PLATFORM_LINKER_ARCH aarch64
#define PLATFORM_STACK_SIZE 0xB00
#define CACHE_WRITEBACK_GRANULE 64
#define PLAT_PRIMARY_CPU U(0x0)
#define PLATFORM_MAX_CPU_PER_CLUSTER U(4)
#define PLATFORM_CLUSTER_COUNT U(1)
#define PLATFORM_CLUSTER0_CORE_COUNT U(4)
#define PLATFORM_CLUSTER1_CORE_COUNT U(0)
#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER0_CORE_COUNT)
#define IMX_PWR_LVL0 MPIDR_AFFLVL0
#define IMX_PWR_LVL1 MPIDR_AFFLVL1
#define IMX_PWR_LVL2 MPIDR_AFFLVL2
#define PWR_DOMAIN_AT_MAX_LVL U(1)
#define PLAT_MAX_PWR_LVL U(2)
#define PLAT_MAX_OFF_STATE U(4)
#define PLAT_MAX_RET_STATE U(2)
#define PLAT_WAIT_RET_STATE U(1)
#define PLAT_STOP_OFF_STATE U(3)
#define PLAT_PRI_BITS U(3)
#define PLAT_SDEI_CRITICAL_PRI 0x10
#define PLAT_SDEI_NORMAL_PRI 0x20
#define PLAT_SDEI_SGI_PRIVATE U(9)
#if defined(NEED_BL2)
#define BL2_BASE U(0x920000)
#define BL2_LIMIT U(0x940000)
#define BL31_BASE U(0x900000)
#define BL31_LIMIT U(0x920000)
#define IMX_FIP_BASE U(0x40310000)
#define IMX_FIP_SIZE U(0x000300000)
#define IMX_FIP_LIMIT U(FIP_BASE + FIP_SIZE)
/* Define FIP image location on eMMC */
#define IMX_FIP_MMC_BASE U(0x100000)
#define PLAT_IMX8MM_BOOT_MMC_BASE U(0x30B50000) /* SD */
#else
#define BL31_BASE U(0x920000)
#define BL31_LIMIT U(0x940000)
#endif
/* non-secure uboot base */
#define PLAT_NS_IMAGE_OFFSET U(0x40200000)
#define PLAT_NS_IMAGE_SIZE U(0x00200000)
/* GICv3 base address */
#define PLAT_GICD_BASE U(0x38800000)
#define PLAT_GICR_BASE U(0x38880000)
#define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 32)
#define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 32)
#define MAX_XLAT_TABLES 8
#define MAX_MMAP_REGIONS 16
#define HAB_RVT_BASE U(0x00000900) /* HAB_RVT for i.MX8MM */
#define IMX_BOOT_UART_CLK_IN_HZ 24000000 /* Select 24MHz oscillator */
#define PLAT_CRASH_UART_BASE IMX_BOOT_UART_BASE
#define PLAT_CRASH_UART_CLK_IN_HZ 24000000
#define IMX_CONSOLE_BAUDRATE 115200
#define IMX_AIPSTZ1 U(0x301f0000)
#define IMX_AIPSTZ2 U(0x305f0000)
#define IMX_AIPSTZ3 U(0x309f0000)
#define IMX_AIPSTZ4 U(0x32df0000)
#define IMX_AIPS_BASE U(0x30000000)
#define IMX_AIPS_SIZE U(0xC00000)
#define IMX_GPV_BASE U(0x32000000)
#define IMX_GPV_SIZE U(0x800000)
#define IMX_AIPS1_BASE U(0x30200000)
#define IMX_AIPS4_BASE U(0x32c00000)
#define IMX_ANAMIX_BASE U(0x30360000)
#define IMX_CCM_BASE U(0x30380000)
#define IMX_SRC_BASE U(0x30390000)
#define IMX_GPC_BASE U(0x303a0000)
#define IMX_RDC_BASE U(0x303d0000)
#define IMX_CSU_BASE U(0x303e0000)
#define IMX_WDOG_BASE U(0x30280000)
#define IMX_SNVS_BASE U(0x30370000)
#define IMX_NOC_BASE U(0x32700000)
#define IMX_TZASC_BASE U(0x32F80000)
#define IMX_IOMUX_GPR_BASE U(0x30340000)
#define IMX_CAAM_BASE U(0x30900000)
#define IMX_DDRC_BASE U(0x3d400000)
#define IMX_DDRPHY_BASE U(0x3c000000)
#define IMX_DDR_IPS_BASE U(0x3d000000)
#define IMX_ROM_BASE U(0x0)
#define GPV_BASE U(0x32000000)
#define GPV_SIZE U(0x800000)
#define IMX_GIC_BASE PLAT_GICD_BASE
#define IMX_GIC_SIZE U(0x200000)
#define WDOG_WSR U(0x2)
#define WDOG_WCR_WDZST BIT(0)
#define WDOG_WCR_WDBG BIT(1)
#define WDOG_WCR_WDE BIT(2)
#define WDOG_WCR_WDT BIT(3)
#define WDOG_WCR_SRS BIT(4)
#define WDOG_WCR_WDA BIT(5)
#define WDOG_WCR_SRE BIT(6)
#define WDOG_WCR_WDW BIT(7)
#define SRC_A53RCR0 U(0x4)
#define SRC_A53RCR1 U(0x8)
#define SRC_OTG1PHY_SCR U(0x20)
#define SRC_OTG2PHY_SCR U(0x24)
#define SRC_GPR1_OFFSET U(0x74)
feat(plat/imx8m): add SiP call for secondary boot In iMX8MM it is possible to have two copies of bootloader in SD/eMMC and switch between them. The switch is triggered either by the BootROM in case the bootloader image is faulty OR can be enforced by the user. To trigger that switch the PERSIST_SECONDARY_BOOT bit should be set in GPR10 SRC register. As the bit is retained after WARM reset, that permits to control BootROM behavior regarding what boot image it will boot after reset: primary or secondary. This is useful for reliable bootloader A/B updates, as it permits switching between two copies of bootloader at different offsets of the same storage. If the PERSIST_SECONDARY_BOOT is 0, the boot ROM uses address 0x8400 for the primary image. If the PERSIST_SECONDARY_BOOT is 1, the boot ROM reads that secondary image table from address 0x8200 on the boot media and uses the address specified in the table for the secondary image. Secondary Image Table contains the sector of secondary bootloader image, exluding the offset to that image (explained below in the note). To generate the Secondary Image Table, use e.g.: $ printf '\x0\x0\x0\x0\x0\x0\x0\x0\x33\x22\x11' '\x00\x00\x10\x0\x0\x00\x0\x0\x0' > /tmp/sit.bin $ hexdump -vC /tmp/sit.bin 00000000 00 00 00 00 00000004 00 00 00 00 00000008 33 22 11 00 <--- This is the "tag" 0000000c 00 10 00 00 <--- This is the "firstSectorNumber" 00000010 00 00 00 00 You can also use NXP script from [1][2] imx-mkimage tool for SIT generation. Note that the firstSectorNumber is NOT the offset of the IVT, but an offset of the IVT decremented by Image Vector Table offset (Table 6-25. Image Vector Table Offset and Initial Load Region Size for iMX8MM/MQ), so for secondary SPL copy at offset 0x1042 sectors, firstSectorNumber must be 0x1000 (0x42 sectors * 512 = 0x8400 bytes offset). In order to test redundant boot board should be closed and SD/MMC manufacture mode disabled, as secondary boot is not supported in the SD/MMC manufacture mode, which can be disabled by blowing DISABLE_SDMMC_MFG (example for iMX8MM): > fuse prog -y 2 1 0x00800000 For additional details check i.MX 8M Mini Apllication Processor Reference Manual, 6.1.5.4.5 Redundant boot support for expansion device chapter. [1] https://source.codeaurora.org/external/imx/imx-mkimage/ [2] scripts/gen_sit.sh Change-Id: I0a5cea7295a4197f6c89183d74b4011cada52d4c Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
2021-03-10 11:42:55 +00:00
#define SRC_GPR10_OFFSET U(0x98)
#define SRC_GPR10_PERSIST_SECONDARY_BOOT BIT(30)
#define SNVS_LPCR U(0x38)
#define SNVS_LPCR_SRTC_ENV BIT(0)
#define SNVS_LPCR_DP_EN BIT(5)
#define SNVS_LPCR_TOP BIT(6)
#define IOMUXC_GPR10 U(0x28)
#define GPR_TZASC_EN BIT(0)
#define GPR_TZASC_EN_LOCK BIT(16)
#define ANAMIX_MISC_CTL U(0x124)
#define MAX_CSU_NUM U(64)
#define OCRAM_S_BASE U(0x00180000)
#define OCRAM_S_SIZE U(0x8000)
#define OCRAM_S_LIMIT (OCRAM_S_BASE + OCRAM_S_SIZE)
#define COUNTER_FREQUENCY 8000000 /* 8MHz */
#define IMX_WDOG_B_RESET
#define MAX_IO_HANDLES 3U
#define MAX_IO_DEVICES 2U
#define MAX_IO_BLOCK_DEVICES 1U
#define PLAT_IMX8M_DTO_BASE 0x53000000
#define PLAT_IMX8M_DTO_MAX_SIZE 0x1000
#define PLAT_IMX_EVENT_LOG_MAX_SIZE UL(0x400)