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Tegra: memctrl_v2: pack TZDRAM base to RSVD55_SCRATCH 

This patch saves the TZDRAM_BASE value to secure RSVD55
scratch register. The warmboot code uses this register to
restore the settings on exiting System Suspend.

Change-Id: Id76175c2a7d931227589468511365599e2908411
Signed-off-by: Harvey Hsieh <hhsieh@nvidia.com>
This commit is contained in:
Harvey Hsieh 2017-09-18 19:22:01 +08:00 committed by Varun Wadekar
parent 7f9d75d236
commit b886c7c5f4
2 changed files with 0 additions and 3 deletions
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2
plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
View File

@ -167,8 +167,6 @@ void tegra_memctrl_tzdram_setup(uint64_t phys_base, uint32_t size_in_bytes)
*/
val = tegra_mc_read_32(MC_SECURITY_CFG1_0) & MC_SECURITY_SIZE_MB_MASK;
mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV54_HI, val);
val |= tegra_mc_read_32(MC_SECURITY_CFG0_0) & MC_SECURITY_BOM_MASK;
mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV55_LO, val);

1
plat/nvidia/tegra/include/t186/tegra_def.h
View File

@ -232,7 +232,6 @@
#define SECURE_SCRATCH_RSV11_HI U(0x6AC)
#define SECURE_SCRATCH_RSV53_LO U(0x7F8)
#define SECURE_SCRATCH_RSV53_HI U(0x7FC)
#define SECURE_SCRATCH_RSV54_HI U(0x804)
#define SECURE_SCRATCH_RSV55_LO U(0x808)
#define SECURE_SCRATCH_RSV55_HI U(0x80C)