Djam/arm-trusted-firmware
1
0
Fork 0
mirror of https://github.com/ARM-software/arm-trusted-firmware.git synced 2025-04-16 17:44:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

feat(imx8ulp): add memory region policy

Browse source 
set the memory region policy for secure heap(0xA9600000 ~ 0xAF600000),
it can only be RWX by secure master. At the same time, restrict G2D
and DCnano(domain 3) to write non-secure memory when they are set as
secure master.

Signed-off-by: Ji Luo <ji.luo@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: If53e130eaeb1ac867ee56e4af04e3be29dec9857
This commit is contained in:
Ji Luo 2022-09-06 16:42:29 +08:00 • committed by Jacky Bai
parent ff5e1793b9
commit 5fd06421f8
1 changed files with 31 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
plat/imx/imx8ulp/xrdc/xrdc_config.h
View file

@ -49,8 +49,21 @@ struct xrdc_mda_config imx8ulp_mda[] = {
#define DRAM_MEM_1_START (BL32_BASE)
#define DRAM_MEM_1_SIZE (BL32_SIZE - TEE_SHM_SIZE)
#ifndef SPD_trusty
#define DRAM_MEM_2_START (DRAM_MEM_1_START + DRAM_MEM_1_SIZE)
#define DRAM_MEM_2_SIZE (0x80000000 - DRAM_MEM_1_SIZE - DRAM_MEM_0_SIZE)
#else
#define SECURE_HEAP_START (0xA9600000)
#define SECURE_HEAP_SIZE (0x6000000)
#define DRAM_MEM_END (0x100000000)
#define DRAM_MEM_2_START (DRAM_MEM_1_START + DRAM_MEM_1_SIZE)
#define DRAM_MEM_2_SIZE (SECURE_HEAP_START - DRAM_MEM_2_START)
#define DRAM_MEM_3_START (DRAM_MEM_2_START + DRAM_MEM_2_SIZE)
#define DRAM_MEM_3_SIZE (SECURE_HEAP_SIZE)
#define DRAM_MEM_4_START (DRAM_MEM_3_START + DRAM_MEM_3_SIZE)
#define DRAM_MEM_4_SIZE (DRAM_MEM_END - DRAM_MEM_4_START)
#endif
#endif
struct xrdc_mrc_config imx8ulp_mrc[] = {
@ -62,12 +75,30 @@ struct xrdc_mrc_config imx8ulp_mrc[] = {
{ 4, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, {0, 1, 0, 0, 0, 0, 0, 1}, {0xfff, 0} }, /* DRAM for A35, DMA1, USDHC0*/
{ 4, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, {0, 1, 0, 0, 0, 0, 0, 1}, {0xfc0, 0} }, /* TEE DRAM for A35, DMA1, USDHC0*/
{ 4, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, {0, 1, 0, 0, 0, 0, 0, 1}, {0xfff, 0} }, /* DRAM for A35, DMA1, USDHC0*/
#ifdef SPD_trusty
{ 4, 3, DRAM_MEM_3_START, DRAM_MEM_3_SIZE, {0, 1, 0, 0, 0, 0, 0, 1}, {0xfc0, 0} }, /* DRAM for A35, DMA1, USDHC0*/
{ 4, 4, DRAM_MEM_4_START, DRAM_MEM_4_SIZE, {0, 1, 0, 0, 0, 0, 0, 1}, {0xfff, 0} }, /* DRAM for A35, DMA1, USDHC0*/
#endif
{ 5, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, {0, 1, 0, 0, 0, 0, 0, 0}, {0xfff, 0} }, /* DRAM for NIC_PER */
{ 5, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, {0, 1, 0, 0, 0, 0, 0, 0}, {0xfc0, 0} }, /* TEE DRAM for NIC_PER */
{ 5, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, {0, 1, 0, 0, 0, 0, 0, 0}, {0xfff, 0} }, /* DRAM for NIC_PER */
#ifdef SPD_trusty
{ 5, 3, DRAM_MEM_3_START, DRAM_MEM_3_SIZE, {0, 1, 0, 0, 0, 0, 0, 0}, {0xfc0, 0} }, /* DRAM for NIC_PER */
{ 5, 4, DRAM_MEM_4_START, DRAM_MEM_4_SIZE, {0, 1, 0, 0, 0, 0, 0, 0}, {0xfff, 0} }, /* DRAM for NIC_PER */
#endif
#ifdef SPD_trusty
{ 6, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, {1, 1, 0, 2, 1, 0, 1, 0}, {0xfff, 0x93f} }, /* DRAM for LPAV and RTD*/
{ 6, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, {1, 1, 0, 1, 1, 0, 1, 0}, {0xfc0, 0} }, /* TEE DRAM for LPAV and RTD*/
{ 6, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, {1, 1, 0, 2, 1, 0, 1, 0}, {0xfff, 0x93f} }, /* DRAM for LPAV and RTD*/
{ 6, 3, DRAM_MEM_3_START, DRAM_MEM_3_SIZE, {1, 1, 0, 1, 1, 0, 1, 0}, {0xfc0, 0} }, /* DRAM for LPAV and RTD*/
{ 6, 4, DRAM_MEM_4_START, DRAM_MEM_4_SIZE, {1, 1, 0, 2, 1, 0, 1, 0}, {0xfff, 0x93f} }, /* DRAM for LPAV and RTD*/
#else
{ 6, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, {1, 1, 0, 1, 1, 0, 1, 0}, {0xfff, 0} }, /* DRAM for LPAV and RTD*/
{ 6, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, {1, 1, 0, 1, 1, 0, 1, 0}, {0xfc0, 0} }, /* TEE DRAM for LPAV and RTD*/
{ 6, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, {1, 1, 0, 1, 1, 0, 1, 0}, {0xfff, 0} }, /* DRAM for LPAV and RTD*/
#endif
#else
{ 4, 0, 0x80000000, 0x80000000, {0, 1, 0, 0, 0, 0, 0, 1}, {0xfff, 0} }, /* DRAM for A35, DMA1, USDHC0*/
{ 5, 0, 0x80000000, 0x80000000, {0, 1, 0, 0, 0, 0, 0, 0}, {0xfff, 0} }, /* DRAM for NIC_PER */