andrius
/
arm-trusted-firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

feat(sgi): add page table translation entry for secure uart 

Add page table translation entry for secure uart so that logs from
secure partition can be routed via the same.

Signed-off-by: Rohit Mathew <rohit.mathew@arm.com>
Change-Id: I8574b31d5d138d9f94972deb903124f8c5b70ce4
This commit is contained in:
Rohit Mathew 2021-12-13 15:33:04 +00:00
parent 987e2b7c20
commit 33d10ac8bf
3 changed files with 20 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
plat/arm/css/sgi/include/sgi_base_platform_def.h
View File

@ -35,8 +35,8 @@
# if SPM_MM
# define PLAT_ARM_MMAP_ENTRIES (9 + ((CSS_SGI_CHIP_COUNT - 1) * 3))
# define MAX_XLAT_TABLES (7 + ((CSS_SGI_CHIP_COUNT - 1) * 3))
# define PLAT_SP_IMAGE_MMAP_REGIONS 9
# define PLAT_SP_IMAGE_MAX_XLAT_TABLES 11
# define PLAT_SP_IMAGE_MMAP_REGIONS 10
# define PLAT_SP_IMAGE_MAX_XLAT_TABLES 12
# else
# define PLAT_ARM_MMAP_ENTRIES (5 + ((CSS_SGI_CHIP_COUNT - 1) * 3))
# define MAX_XLAT_TABLES (6 + ((CSS_SGI_CHIP_COUNT - 1) * 3))
@ -273,4 +273,18 @@
CSS_SGI_REMOTE_CHIP_MEM_OFFSET(n) + ARM_DRAM2_END, \
ARM_TZC_NS_DRAM_S_ACCESS, PLAT_ARM_TZC_NS_DEV_ACCESS}
#if SPM_MM
/*
* Stand-alone MM logs would be routed via secure UART. Define page table
* entry for secure UART which would be common to all platforms.
*/
#define SOC_PLATFORM_SECURE_UART MAP_REGION_FLAT( \
SOC_CSS_SEC_UART_BASE, \
SOC_CSS_UART_SIZE, \
MT_DEVICE | MT_RW | \
MT_SECURE | MT_USER)
#endif
#endif /* SGI_BASE_PLATFORM_DEF_H */

3
plat/arm/css/sgi/sgi_plat.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2021, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -89,6 +89,7 @@ const mmap_region_t plat_arm_mmap[] = {
const mmap_region_t plat_arm_secure_partition_mmap[] = {
PLAT_ARM_SECURE_MAP_SYSTEMREG,
PLAT_ARM_SECURE_MAP_NOR2,
SOC_PLATFORM_SECURE_UART,
PLAT_ARM_SECURE_MAP_DEVICE,
ARM_SP_IMAGE_MMAP,
ARM_SP_IMAGE_NS_BUF_MMAP,

3
plat/arm/css/sgi/sgi_plat_v2.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2021-2022, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -83,6 +83,7 @@ const mmap_region_t plat_arm_mmap[] = {
const mmap_region_t plat_arm_secure_partition_mmap[] = {
PLAT_ARM_SECURE_MAP_SYSTEMREG,
PLAT_ARM_SECURE_MAP_NOR2,
SOC_PLATFORM_SECURE_UART,
SOC_PLATFORM_PERIPH_MAP_DEVICE_USER,
ARM_SP_IMAGE_MMAP,
ARM_SP_IMAGE_NS_BUF_MMAP,