driver/ddr/fsl: Add workround for erratumn A008514

Erratum A008514 workround requires writing register eddrtqcr1 with
value 0x63b20002.

Signed-off-by: York Sun <yorksun@freescale.com>

drivers/ddr/fsl/fsl_ddr_gen4.c

@@ -32,21 +32,24 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	u32 temp_sdram_cfg;
 	u32 total_gb_size_per_controller;
 	int timeout;
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+	defined(CONFIG_SYS_FSL_ERRATUM_A008514)
 	u32 *eddrtqcr1;
 #endif
 
 	switch (ctrl_num) {
 	case 0:
 		ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+	defined(CONFIG_SYS_FSL_ERRATUM_A008514)
 		eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
 #endif
 		break;
 #if defined(CONFIG_SYS_FSL_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
 	case 1:
 		ddr = (void *)CONFIG_SYS_FSL_DDR2_ADDR;
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+	defined(CONFIG_SYS_FSL_ERRATUM_A008514)
 		eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
 #endif
 		break;
@@ -54,7 +57,8 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 #if defined(CONFIG_SYS_FSL_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
 	case 2:
 		ddr = (void *)CONFIG_SYS_FSL_DDR3_ADDR;
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+	defined(CONFIG_SYS_FSL_ERRATUM_A008514)
 		eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
 #endif
 		break;
@@ -62,7 +66,8 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 #if defined(CONFIG_SYS_FSL_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
 	case 3:
 		ddr = (void *)CONFIG_SYS_FSL_DDR4_ADDR;
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008336) || \
+	defined(CONFIG_SYS_FSL_ERRATUM_A008514)
 		eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR4_ADDR + 0x800;
 #endif
 		break;
@@ -82,6 +87,13 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 #endif
 		ddr_out32(eddrtqcr1, 0x63b30002);
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008514
+#ifdef CONFIG_LS2085A
+	/* A008514 only applies to DP-DDR controler */
+	if (ctrl_num == 2)
+#endif
+		ddr_out32(eddrtqcr1, 0x63b20002);
+#endif
 	if (regs->ddr_eor)
 		ddr_out32(&ddr->eor, regs->ddr_eor);