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>

plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c

@@ -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);
 

plat/nvidia/tegra/include/t186/tegra_def.h

@@ -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)