DRA7: Add support for ES1.1 silicon ID code

ES1.1 silicon is a very minor variant of ES1.0. Add priliminary support for ES1.1 IDCODE change.

Signed-off-by Nishanth Menon <[email protected]>

Reviewed-by Tom Rini <[email protected]>

---

 arch/arm/cpu/armv7/omap-common/clocks-common.c |    2 +-
 arch/arm/cpu/armv7/omap-common/emif-common.c   |    5 ++---
 arch/arm/cpu/armv7/omap5/hw_data.c             |    2 ++
 arch/arm/cpu/armv7/omap5/hwinit.c              |    3 +++
 arch/arm/cpu/armv7/omap5/sdram.c               |    4 ++++
 arch/arm/include/asm/arch-omap5/omap.h         |    1 +
 arch/arm/include/asm/omap_common.h             |    1 +
 7 files changed, 14 insertions(+), 4 deletions(-)

arch/arm/cpu/armv7/omap-common/clocks-common.c +1 -1

index dfa3760..2883c1d 100644
@@ -436,7 +436,7 @@ static void setup_non_essential_dplls(void)
 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
 	abe_ref_clk = CM_ABE_PLL_REF_CLKSEL_CLKSEL_SYSCLK;
 
-	if (omap_revision() == DRA752_ES1_0)
+	if (is_dra7xx())
 		/* Select the sys clk for dpll_abe */
 		clrsetbits_le32((*prcm)->cm_abe_pll_sys_clksel,
 				CM_CLKSEL_ABE_PLL_SYS_CLKSEL_MASK,

arch/arm/cpu/armv7/omap-common/emif-common.c +2 -3

index cd6289b..429c4be 100644
@@ -179,8 +179,7 @@ void emif_update_timings(u32 base, const struct emif_regs *regs)
 	writel(regs->temp_alert_config, &emif->emif_temp_alert_config);
 	writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1_shdw);
 
-	if ((omap_revision() >= OMAP5430_ES1_0) ||
-				(omap_revision() == DRA752_ES1_0)) {
+	if ((omap_revision() >= OMAP5430_ES1_0) || is_dra7xx()) {
 		writel(EMIF_L3_CONFIG_VAL_SYS_10_MPU_5_LL_0,
 			&emif->emif_l3_config);
 	} else if (omap_revision() >= OMAP4460_ES1_0) {

@@ -309,7 +308,7 @@ static void ddr3_init(u32 base, const struct emif_regs *regs)
 	 * The same sequence should work on OMAP5432 as well. But strange that
 	 * it is not working
 	 */
-	if (omap_revision() == DRA752_ES1_0) {
+	if (is_dra7xx()) {
 		do_ext_phy_settings(base, regs);
 		writel(regs->sdram_config2, &emif->emif_lpddr2_nvm_config);
 		writel(regs->sdram_config_init, &emif->emif_sdram_config);

arch/arm/cpu/armv7/omap5/hw_data.c +2 -0

index 5268a1f..e47b454 100644
@@ -639,6 +639,7 @@ void hw_data_init(void)
 	break;
 
 	case DRA752_ES1_0:
+	case DRA752_ES1_1:
 	*prcm = &dra7xx_prcm;
 	*dplls_data = &dra7xx_dplls;
 	*omap_vcores = &dra752_volts;

@@ -666,6 +667,7 @@ void get_ioregs(const struct ctrl_ioregs **regs)
 		*regs = &ioregs_omap5432_es2;
 		break;
 	case DRA752_ES1_0:
+	case DRA752_ES1_1:
 		*regs = &ioregs_dra7xx_es1;
 		break;
 

arch/arm/cpu/armv7/omap5/hwinit.c +3 -0

index 5386ae0..737d23c 100644
@@ -333,6 +333,9 @@ void init_omap_revision(void)
 	case DRA752_CONTROL_ID_CODE_ES1_0:
 		*omap_si_rev = DRA752_ES1_0;
 		break;
+	case DRA752_CONTROL_ID_CODE_ES1_1:
+		*omap_si_rev = DRA752_ES1_1;
+		break;
 	default:
 		*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
 	}

arch/arm/cpu/armv7/omap5/sdram.c +4 -0

index 2e18706..16a91f9 100644
@@ -245,6 +245,7 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
 		*regs = &emif_regs_ddr3_532_mhz_1cs_es2;
 		break;
 	case DRA752_ES1_0:
+	case DRA752_ES1_1:
 		switch (emif_nr) {
 		case 1:
 			*regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1;

@@ -273,6 +274,7 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs
 		*dmm_lisa_regs = &lisa_map_4G_x_2_x_2;
 		break;
 	case DRA752_ES1_0:
+	case DRA752_ES1_1:
 	default:
 		*dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2;
 	}

@@ -460,6 +462,7 @@ static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr,
 		*size = ARRAY_SIZE(ddr3_ext_phy_ctrl_const_base_es2);
 		break;
 	case DRA752_ES1_0:
+	case DRA752_ES1_1:
 		if (emif_nr == 1) {
 			*regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1;
 			*size =

@@ -626,6 +629,7 @@ const struct read_write_regs *get_bug_regs(u32 *iterations)
 			     sizeof(omap5_bug_00339_regs[0]);
 		break;
 	case DRA752_ES1_0:
+	case DRA752_ES1_1:
 		bug_00339_regs_ptr = dra_bug_00339_regs;
 		*iterations = sizeof(dra_bug_00339_regs)/
 			     sizeof(dra_bug_00339_regs[0]);

arch/arm/include/asm/arch-omap5/omap.h +1 -0

index 5be2dee..19fdece 100644
@@ -44,6 +44,7 @@
 #define OMAP5432_CONTROL_ID_CODE_ES1_0		0x0B99802F
 #define OMAP5432_CONTROL_ID_CODE_ES2_0          0x1B99802F
 #define DRA752_CONTROL_ID_CODE_ES1_0		0x0B99002F
+#define DRA752_CONTROL_ID_CODE_ES1_1		0x1B99002F
 
 /* UART */
 #define UART1_BASE		(OMAP54XX_L4_PER_BASE + 0x6a000)

arch/arm/include/asm/omap_common.h +0 -0

index a78f990..9b1f495 100644

ES1.1 silicon is a very minor variant of ES1.0. Add priliminary support for ES1.1 IDCODE change.

Signed-off-by Nishanth Menon <[email protected]>

Reviewed-by Tom Rini <[email protected]>