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Merge "allwinner: Reserve and map space for the SCP firmware" into integration

This commit is contained in:
Olivier Deprez 2020-02-26 08:35:10 +00:00 committed by TrustedFirmware Code Review
parent cf92be2939 57b3663239
commit 7b36a7e961
2 changed files with 9 additions and 2 deletions
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9
plat/allwinner/common/include/platform_def.h
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@ -14,7 +14,12 @@
#include <sunxi_mmap.h>
#define BL31_BASE (SUNXI_SRAM_A2_BASE + 0x4000)
#define BL31_LIMIT (SUNXI_SRAM_A2_BASE + SUNXI_SRAM_A2_SIZE)
#define BL31_LIMIT (SUNXI_SRAM_A2_BASE + \
SUNXI_SRAM_A2_SIZE - SUNXI_SCP_SIZE)
/* The SCP firmware is allocated the last 16KiB of SRAM A2. */
#define SUNXI_SCP_BASE BL31_LIMIT
#define SUNXI_SCP_SIZE 0x4000
/* Overwrite U-Boot SPL, but reserve the first page for the SPL header. */
#define BL31_NOBITS_BASE (SUNXI_SRAM_A1_BASE + 0x1000)
@ -51,7 +56,7 @@
#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER_COUNT * \
PLATFORM_MAX_CPUS_PER_CLUSTER)
#define PLATFORM_MAX_CPUS_PER_CLUSTER U(4)
#define PLATFORM_MMAP_REGIONS 4
#define PLATFORM_MMAP_REGIONS 5
#define PLATFORM_STACK_SIZE (0x1000 / PLATFORM_CORE_COUNT)
#ifndef SPD_none

2
plat/allwinner/common/sunxi_common.c
View File

@ -21,6 +21,8 @@
static const mmap_region_t sunxi_mmap[PLATFORM_MMAP_REGIONS + 1] = {
MAP_REGION_FLAT(SUNXI_SRAM_BASE, SUNXI_SRAM_SIZE,
MT_RW_DATA | MT_SECURE),
MAP_REGION_FLAT(SUNXI_SCP_BASE, SUNXI_SCP_SIZE,
MT_DEVICE | MT_RW | MT_SECURE | MT_EXECUTE_NEVER),
MAP_REGION_FLAT(SUNXI_DEV_BASE, SUNXI_DEV_SIZE,
MT_DEVICE | MT_RW | MT_SECURE | MT_EXECUTE_NEVER),
MAP_REGION(SUNXI_DRAM_BASE, SUNXI_DRAM_VIRT_BASE, SUNXI_DRAM_SEC_SIZE,