Tegra186: smmu: add support for backup multiple smmu regs

Modifying smmu macros to pass base address of smmu so that it can be
used with multiple smmus.

Added macro for combining smmu backup regs that can be used for multiple
smmus.

Change-Id: I4f3bb83d66d5df14a3b91bc82f7fc26ec8e4592e
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>

plat/nvidia/tegra/include/drivers/smmu.h

@@ -618,9 +618,9 @@ typedef struct smmu_regs {
 		.val = 0x00000000U, \
 	}
 
-#define smmu_make_gnsr0_sec_cfg(name) \
+#define smmu_make_gnsr0_sec_cfg(base_addr, name) \
 	{ \
-		.reg = TEGRA_SMMU0_BASE + SMMU_GNSR0_ ## name, \
+		.reg = base_addr + SMMU_GNSR0_ ## name, \
 		.val = 0x00000000U, \
 	}
 
@@ -628,60 +628,199 @@ typedef struct smmu_regs {
  * On ARM-SMMU, conditional offset to access secure aliases of non-secure registers
  * is 0x400. So, add it to register address
  */
-#define smmu_make_gnsr0_nsec_cfg(name) \
+#define smmu_make_gnsr0_nsec_cfg(base_addr, name) \
 	{ \
-		.reg = TEGRA_SMMU0_BASE + 0x400U + SMMU_GNSR0_ ## name, \
+		.reg = base_addr + 0x400U + SMMU_GNSR0_ ## name, \
 		.val = 0x00000000U, \
 	}
 
-#define smmu_make_gnsr0_smr_cfg(n) \
+#define smmu_make_gnsr0_smr_cfg(base_addr, n) \
 	{ \
-		.reg = TEGRA_SMMU0_BASE + SMMU_GNSR0_SMR ## n, \
+		.reg = base_addr + SMMU_GNSR0_SMR ## n, \
 		.val = 0x00000000U, \
 	}
 
-#define smmu_make_gnsr0_s2cr_cfg(n) \
+#define smmu_make_gnsr0_s2cr_cfg(base_addr, n) \
 	{ \
-		.reg = TEGRA_SMMU0_BASE + SMMU_GNSR0_S2CR ## n, \
+		.reg = base_addr + SMMU_GNSR0_S2CR ## n, \
 		.val = 0x00000000U, \
 	}
 
-#define smmu_make_gnsr1_cbar_cfg(n) \
+#define smmu_make_gnsr1_cbar_cfg(base_addr, n) \
 	{ \
-		.reg = TEGRA_SMMU0_BASE + (1U << PGSHIFT) + SMMU_GNSR1_CBAR ## n, \
+		.reg = base_addr + (1U << PGSHIFT) + SMMU_GNSR1_CBAR ## n, \
 		.val = 0x00000000U, \
 	}
 
-#define smmu_make_gnsr1_cba2r_cfg(n) \
+#define smmu_make_gnsr1_cba2r_cfg(base_addr, n) \
 	{ \
-		.reg = TEGRA_SMMU0_BASE + (1U << PGSHIFT) + SMMU_GNSR1_CBA2R ## n, \
+		.reg = base_addr + (1U << PGSHIFT) + SMMU_GNSR1_CBA2R ## n, \
 		.val = 0x00000000U, \
 	}
 
-#define make_smmu_cb_cfg(name, n) \
+#define smmu_make_cb_cfg(base_addr, name, n) \
 	{ \
-		.reg = TEGRA_SMMU0_BASE + (CB_SIZE >> 1) + (n * (1 << PGSHIFT)) \
+		.reg = base_addr + (CB_SIZE >> 1) + (n * (1 << PGSHIFT)) \
 			+ SMMU_CBn_ ## name, \
 		.val = 0x00000000U, \
 	}
 
-#define smmu_make_smrg_group(n)	\
-	smmu_make_gnsr0_smr_cfg(n),	\
-	smmu_make_gnsr0_s2cr_cfg(n),	\
-	smmu_make_gnsr1_cbar_cfg(n),	\
-	smmu_make_gnsr1_cba2r_cfg(n)	/* don't put "," here. */
+#define smmu_make_smrg_group(base_addr, n)	\
+	smmu_make_gnsr0_smr_cfg(base_addr, n),	\
+	smmu_make_gnsr0_s2cr_cfg(base_addr, n),	\
+	smmu_make_gnsr1_cbar_cfg(base_addr, n),	\
+	smmu_make_gnsr1_cba2r_cfg(base_addr, n)	/* don't put "," here. */
 
-#define smmu_make_cb_group(n)		\
-	make_smmu_cb_cfg(SCTLR, n),	\
-	make_smmu_cb_cfg(TCR2, n),	\
-	make_smmu_cb_cfg(TTBR0_LO, n),	\
-	make_smmu_cb_cfg(TTBR0_HI, n),	\
-	make_smmu_cb_cfg(TCR, n),	\
-	make_smmu_cb_cfg(PRRR_MAIR0, n),\
-	make_smmu_cb_cfg(FSR, n),	\
-	make_smmu_cb_cfg(FAR_LO, n),	\
-	make_smmu_cb_cfg(FAR_HI, n),	\
-	make_smmu_cb_cfg(FSYNR0, n)	/* don't put "," here. */
+#define smmu_make_cb_group(base_addr, n)		\
+	smmu_make_cb_cfg(base_addr, SCTLR, n),	\
+	smmu_make_cb_cfg(base_addr, TCR2, n),	\
+	smmu_make_cb_cfg(base_addr, TTBR0_LO, n),	\
+	smmu_make_cb_cfg(base_addr, TTBR0_HI, n),	\
+	smmu_make_cb_cfg(base_addr, TCR, n),	\
+	smmu_make_cb_cfg(base_addr, PRRR_MAIR0, n),\
+	smmu_make_cb_cfg(base_addr, FSR, n),	\
+	smmu_make_cb_cfg(base_addr, FAR_LO, n),	\
+	smmu_make_cb_cfg(base_addr, FAR_HI, n),	\
+	smmu_make_cb_cfg(base_addr, FSYNR0, n)	/* don't put "," here. */
+
+#define smmu_make_cfg(base_addr)			\
+	smmu_make_gnsr0_nsec_cfg(base_addr, CR0),	\
+	smmu_make_gnsr0_sec_cfg(base_addr, IDR0),	\
+	smmu_make_gnsr0_sec_cfg(base_addr, IDR1),	\
+	smmu_make_gnsr0_sec_cfg(base_addr, IDR2),	\
+	smmu_make_gnsr0_nsec_cfg(base_addr, GFSR),	\
+	smmu_make_gnsr0_nsec_cfg(base_addr, GFSYNR0),	\
+	smmu_make_gnsr0_nsec_cfg(base_addr, GFSYNR1),	\
+	smmu_make_gnsr0_nsec_cfg(base_addr, TLBGSTATUS),\
+	smmu_make_gnsr0_nsec_cfg(base_addr, PIDR2),	\
+	smmu_make_smrg_group(base_addr, 0),		\
+	smmu_make_smrg_group(base_addr, 1),		\
+	smmu_make_smrg_group(base_addr, 2),		\
+	smmu_make_smrg_group(base_addr, 3),		\
+	smmu_make_smrg_group(base_addr, 4),		\
+	smmu_make_smrg_group(base_addr, 5),		\
+	smmu_make_smrg_group(base_addr, 6),		\
+	smmu_make_smrg_group(base_addr, 7),		\
+	smmu_make_smrg_group(base_addr, 8),		\
+	smmu_make_smrg_group(base_addr, 9),		\
+	smmu_make_smrg_group(base_addr, 10),		\
+	smmu_make_smrg_group(base_addr, 11),		\
+	smmu_make_smrg_group(base_addr, 12),		\
+	smmu_make_smrg_group(base_addr, 13),		\
+	smmu_make_smrg_group(base_addr, 14),		\
+	smmu_make_smrg_group(base_addr, 15),		\
+	smmu_make_smrg_group(base_addr, 16),		\
+	smmu_make_smrg_group(base_addr, 17),		\
+	smmu_make_smrg_group(base_addr, 18),		\
+	smmu_make_smrg_group(base_addr, 19),		\
+	smmu_make_smrg_group(base_addr, 20),		\
+	smmu_make_smrg_group(base_addr, 21),		\
+	smmu_make_smrg_group(base_addr, 22),		\
+	smmu_make_smrg_group(base_addr, 23),		\
+	smmu_make_smrg_group(base_addr, 24),		\
+	smmu_make_smrg_group(base_addr, 25),		\
+	smmu_make_smrg_group(base_addr, 26),		\
+	smmu_make_smrg_group(base_addr, 27),		\
+	smmu_make_smrg_group(base_addr, 28),		\
+	smmu_make_smrg_group(base_addr, 29),		\
+	smmu_make_smrg_group(base_addr, 30),		\
+	smmu_make_smrg_group(base_addr, 31),		\
+	smmu_make_smrg_group(base_addr, 32),		\
+	smmu_make_smrg_group(base_addr, 33),		\
+	smmu_make_smrg_group(base_addr, 34),		\
+	smmu_make_smrg_group(base_addr, 35),		\
+	smmu_make_smrg_group(base_addr, 36),		\
+	smmu_make_smrg_group(base_addr, 37),		\
+	smmu_make_smrg_group(base_addr, 38),		\
+	smmu_make_smrg_group(base_addr, 39),		\
+	smmu_make_smrg_group(base_addr, 40),		\
+	smmu_make_smrg_group(base_addr, 41),		\
+	smmu_make_smrg_group(base_addr, 42),		\
+	smmu_make_smrg_group(base_addr, 43),		\
+	smmu_make_smrg_group(base_addr, 44),		\
+	smmu_make_smrg_group(base_addr, 45),		\
+	smmu_make_smrg_group(base_addr, 46),		\
+	smmu_make_smrg_group(base_addr, 47),		\
+	smmu_make_smrg_group(base_addr, 48),		\
+	smmu_make_smrg_group(base_addr, 49),		\
+	smmu_make_smrg_group(base_addr, 50),		\
+	smmu_make_smrg_group(base_addr, 51),		\
+	smmu_make_smrg_group(base_addr, 52),		\
+	smmu_make_smrg_group(base_addr, 53),		\
+	smmu_make_smrg_group(base_addr, 54),		\
+	smmu_make_smrg_group(base_addr, 55),		\
+	smmu_make_smrg_group(base_addr, 56),		\
+	smmu_make_smrg_group(base_addr, 57),		\
+	smmu_make_smrg_group(base_addr, 58),		\
+	smmu_make_smrg_group(base_addr, 59),		\
+	smmu_make_smrg_group(base_addr, 60),		\
+	smmu_make_smrg_group(base_addr, 61),		\
+	smmu_make_smrg_group(base_addr, 62),		\
+	smmu_make_smrg_group(base_addr, 63),		\
+	smmu_make_cb_group(base_addr, 0),		\
+	smmu_make_cb_group(base_addr, 1),		\
+	smmu_make_cb_group(base_addr, 2),		\
+	smmu_make_cb_group(base_addr, 3),		\
+	smmu_make_cb_group(base_addr, 4),		\
+	smmu_make_cb_group(base_addr, 5),		\
+	smmu_make_cb_group(base_addr, 6),		\
+	smmu_make_cb_group(base_addr, 7),		\
+	smmu_make_cb_group(base_addr, 8),		\
+	smmu_make_cb_group(base_addr, 9),		\
+	smmu_make_cb_group(base_addr, 10),		\
+	smmu_make_cb_group(base_addr, 11),		\
+	smmu_make_cb_group(base_addr, 12),		\
+	smmu_make_cb_group(base_addr, 13),		\
+	smmu_make_cb_group(base_addr, 14),		\
+	smmu_make_cb_group(base_addr, 15),		\
+	smmu_make_cb_group(base_addr, 16),		\
+	smmu_make_cb_group(base_addr, 17),		\
+	smmu_make_cb_group(base_addr, 18),		\
+	smmu_make_cb_group(base_addr, 19),		\
+	smmu_make_cb_group(base_addr, 20),		\
+	smmu_make_cb_group(base_addr, 21),		\
+	smmu_make_cb_group(base_addr, 22),		\
+	smmu_make_cb_group(base_addr, 23),		\
+	smmu_make_cb_group(base_addr, 24),		\
+	smmu_make_cb_group(base_addr, 25),		\
+	smmu_make_cb_group(base_addr, 26),		\
+	smmu_make_cb_group(base_addr, 27),		\
+	smmu_make_cb_group(base_addr, 28),		\
+	smmu_make_cb_group(base_addr, 29),		\
+	smmu_make_cb_group(base_addr, 30),		\
+	smmu_make_cb_group(base_addr, 31),		\
+	smmu_make_cb_group(base_addr, 32),		\
+	smmu_make_cb_group(base_addr, 33),		\
+	smmu_make_cb_group(base_addr, 34),		\
+	smmu_make_cb_group(base_addr, 35),		\
+	smmu_make_cb_group(base_addr, 36),		\
+	smmu_make_cb_group(base_addr, 37),		\
+	smmu_make_cb_group(base_addr, 38),		\
+	smmu_make_cb_group(base_addr, 39),		\
+	smmu_make_cb_group(base_addr, 40),		\
+	smmu_make_cb_group(base_addr, 41),		\
+	smmu_make_cb_group(base_addr, 42),		\
+	smmu_make_cb_group(base_addr, 43),		\
+	smmu_make_cb_group(base_addr, 44),		\
+	smmu_make_cb_group(base_addr, 45),		\
+	smmu_make_cb_group(base_addr, 46),		\
+	smmu_make_cb_group(base_addr, 47),		\
+	smmu_make_cb_group(base_addr, 48),		\
+	smmu_make_cb_group(base_addr, 49),		\
+	smmu_make_cb_group(base_addr, 50),		\
+	smmu_make_cb_group(base_addr, 51),		\
+	smmu_make_cb_group(base_addr, 52),		\
+	smmu_make_cb_group(base_addr, 53),		\
+	smmu_make_cb_group(base_addr, 54),		\
+	smmu_make_cb_group(base_addr, 55),		\
+	smmu_make_cb_group(base_addr, 56),		\
+	smmu_make_cb_group(base_addr, 57),		\
+	smmu_make_cb_group(base_addr, 58),		\
+	smmu_make_cb_group(base_addr, 59),		\
+	smmu_make_cb_group(base_addr, 60),		\
+	smmu_make_cb_group(base_addr, 61),		\
+	smmu_make_cb_group(base_addr, 62),		\
+	smmu_make_cb_group(base_addr, 63)	/* don't put "," here. */
 
 #define smmu_bypass_cfg \
 	{ \

plat/nvidia/tegra/soc/t186/plat_smmu.c

@@ -161,143 +161,7 @@ static __attribute__((aligned(16))) smmu_regs_t tegra186_smmu_context[] = {
 	mc_make_sid_override_cfg(UFSHCR),
 	mc_make_sid_override_cfg(NVENCSWR),
 	mc_make_sid_override_cfg(AFIW),
-	smmu_make_gnsr0_nsec_cfg(CR0),
-	smmu_make_gnsr0_sec_cfg(IDR0),
-	smmu_make_gnsr0_sec_cfg(IDR1),
-	smmu_make_gnsr0_sec_cfg(IDR2),
-	smmu_make_gnsr0_nsec_cfg(GFSR),
-	smmu_make_gnsr0_nsec_cfg(GFSYNR0),
-	smmu_make_gnsr0_nsec_cfg(GFSYNR1),
-	smmu_make_gnsr0_nsec_cfg(TLBGSTATUS),
-	smmu_make_gnsr0_nsec_cfg(PIDR2),
-	smmu_make_smrg_group(0),
-	smmu_make_smrg_group(1),
-	smmu_make_smrg_group(2),
-	smmu_make_smrg_group(3),
-	smmu_make_smrg_group(4),
-	smmu_make_smrg_group(5),
-	smmu_make_smrg_group(6),
-	smmu_make_smrg_group(7),
-	smmu_make_smrg_group(8),
-	smmu_make_smrg_group(9),
-	smmu_make_smrg_group(10),
-	smmu_make_smrg_group(11),
-	smmu_make_smrg_group(12),
-	smmu_make_smrg_group(13),
-	smmu_make_smrg_group(14),
-	smmu_make_smrg_group(15),
-	smmu_make_smrg_group(16),
-	smmu_make_smrg_group(17),
-	smmu_make_smrg_group(18),
-	smmu_make_smrg_group(19),
-	smmu_make_smrg_group(20),
-	smmu_make_smrg_group(21),
-	smmu_make_smrg_group(22),
-	smmu_make_smrg_group(23),
-	smmu_make_smrg_group(24),
-	smmu_make_smrg_group(25),
-	smmu_make_smrg_group(26),
-	smmu_make_smrg_group(27),
-	smmu_make_smrg_group(28),
-	smmu_make_smrg_group(29),
-	smmu_make_smrg_group(30),
-	smmu_make_smrg_group(31),
-	smmu_make_smrg_group(32),
-	smmu_make_smrg_group(33),
-	smmu_make_smrg_group(34),
-	smmu_make_smrg_group(35),
-	smmu_make_smrg_group(36),
-	smmu_make_smrg_group(37),
-	smmu_make_smrg_group(38),
-	smmu_make_smrg_group(39),
-	smmu_make_smrg_group(40),
-	smmu_make_smrg_group(41),
-	smmu_make_smrg_group(42),
-	smmu_make_smrg_group(43),
-	smmu_make_smrg_group(44),
-	smmu_make_smrg_group(45),
-	smmu_make_smrg_group(46),
-	smmu_make_smrg_group(47),
-	smmu_make_smrg_group(48),
-	smmu_make_smrg_group(49),
-	smmu_make_smrg_group(50),
-	smmu_make_smrg_group(51),
-	smmu_make_smrg_group(52),
-	smmu_make_smrg_group(53),
-	smmu_make_smrg_group(54),
-	smmu_make_smrg_group(55),
-	smmu_make_smrg_group(56),
-	smmu_make_smrg_group(57),
-	smmu_make_smrg_group(58),
-	smmu_make_smrg_group(59),
-	smmu_make_smrg_group(60),
-	smmu_make_smrg_group(61),
-	smmu_make_smrg_group(62),
-	smmu_make_smrg_group(63),
-	smmu_make_cb_group(0),
-	smmu_make_cb_group(1),
-	smmu_make_cb_group(2),
-	smmu_make_cb_group(3),
-	smmu_make_cb_group(4),
-	smmu_make_cb_group(5),
-	smmu_make_cb_group(6),
-	smmu_make_cb_group(7),
-	smmu_make_cb_group(8),
-	smmu_make_cb_group(9),
-	smmu_make_cb_group(10),
-	smmu_make_cb_group(11),
-	smmu_make_cb_group(12),
-	smmu_make_cb_group(13),
-	smmu_make_cb_group(14),
-	smmu_make_cb_group(15),
-	smmu_make_cb_group(16),
-	smmu_make_cb_group(17),
-	smmu_make_cb_group(18),
-	smmu_make_cb_group(19),
-	smmu_make_cb_group(20),
-	smmu_make_cb_group(21),
-	smmu_make_cb_group(22),
-	smmu_make_cb_group(23),
-	smmu_make_cb_group(24),
-	smmu_make_cb_group(25),
-	smmu_make_cb_group(26),
-	smmu_make_cb_group(27),
-	smmu_make_cb_group(28),
-	smmu_make_cb_group(29),
-	smmu_make_cb_group(30),
-	smmu_make_cb_group(31),
-	smmu_make_cb_group(32),
-	smmu_make_cb_group(33),
-	smmu_make_cb_group(34),
-	smmu_make_cb_group(35),
-	smmu_make_cb_group(36),
-	smmu_make_cb_group(37),
-	smmu_make_cb_group(38),
-	smmu_make_cb_group(39),
-	smmu_make_cb_group(40),
-	smmu_make_cb_group(41),
-	smmu_make_cb_group(42),
-	smmu_make_cb_group(43),
-	smmu_make_cb_group(44),
-	smmu_make_cb_group(45),
-	smmu_make_cb_group(46),
-	smmu_make_cb_group(47),
-	smmu_make_cb_group(48),
-	smmu_make_cb_group(49),
-	smmu_make_cb_group(50),
-	smmu_make_cb_group(51),
-	smmu_make_cb_group(52),
-	smmu_make_cb_group(53),
-	smmu_make_cb_group(54),
-	smmu_make_cb_group(55),
-	smmu_make_cb_group(56),
-	smmu_make_cb_group(57),
-	smmu_make_cb_group(58),
-	smmu_make_cb_group(59),
-	smmu_make_cb_group(60),
-	smmu_make_cb_group(61),
-	smmu_make_cb_group(62),
-	smmu_make_cb_group(63),
+	smmu_make_cfg(TEGRA_SMMU0_BASE),
 	smmu_bypass_cfg,	/* TBU settings */
 	_END_OF_TABLE_,
 };