Mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2026-06-13 15:03:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

imx: imx8ulp: configure XRDC for DRAM access from S400

Browse Source 
Need to add DRAM access permission for S400, as S400 needs to access
it When SPL calls image authentication

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li
2023-01-31 16:42:18 +08:00
committed by Stefano Babic
parent 8b956bdddd
commit 84f7da68e0
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/mach-imx/imx8ulp/rdc.c
View File

@@ -286,6 +286,11 @@ void xrdc_init_mrc(void)
xrdc_config_mrc_dx_perm(5, 0, 1, 1);
xrdc_config_mrc_w3_w4(5, 0, 0x0, 0x80000FFF);
/* Set MRC6 for DDR access from Sentinel */
xrdc_config_mrc_w0_w1(6, 0, CFG_SYS_SDRAM_BASE, PHYS_SDRAM_SIZE);
xrdc_config_mrc_dx_perm(6, 0, 4, 1);
xrdc_config_mrc_w3_w4(6, 0, 0x0, 0x80000FFF);
/* The MRC8 is for SRAM1 */
xrdc_config_mrc_w0_w1(8, 0, 0x21000000, 0x10000);
/* Allow for all domains: So domain 2/3 (HIFI DSP/LPAV) is ok to access */