X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv8%2Ffsl-layerscape%2Fcpu.c;h=db7577b6ed35414e0c6d1330bd887c64ccd55b8f;hb=8348e79865963a15dcb794f9a950f500c0b6f743;hp=ca632ebdaa98c08e0474cb8e88348c8a1b0b64a0;hpb=681d489e6281b9d4a1896ad7b8c926bb2286ed7a;p=oweals%2Fu-boot.git

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index ca632ebdaa..db7577b6ed 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -51,7 +51,9 @@ static struct cpu_type cpu_type_list[] = {
 	CPU_TYPE_ENTRY(LS2081A, LS2081A, 8),
 	CPU_TYPE_ENTRY(LS2041A, LS2041A, 4),
 	CPU_TYPE_ENTRY(LS1043A, LS1043A, 4),
+	CPU_TYPE_ENTRY(LS1043A, LS1043A_P23, 4),
 	CPU_TYPE_ENTRY(LS1023A, LS1023A, 2),
+	CPU_TYPE_ENTRY(LS1023A, LS1023A_P23, 2),
 	CPU_TYPE_ENTRY(LS1046A, LS1046A, 4),
 	CPU_TYPE_ENTRY(LS1026A, LS1026A, 2),
 	CPU_TYPE_ENTRY(LS2040A, LS2040A, 4),
@@ -60,6 +62,9 @@ static struct cpu_type cpu_type_list[] = {
 	CPU_TYPE_ENTRY(LS1084A, LS1084A, 8),
 	CPU_TYPE_ENTRY(LS1048A, LS1048A, 4),
 	CPU_TYPE_ENTRY(LS1044A, LS1044A, 4),
+	CPU_TYPE_ENTRY(LX2160A, LX2160A, 16),
+	CPU_TYPE_ENTRY(LX2120A, LX2120A, 12),
+	CPU_TYPE_ENTRY(LX2080A, LX2080A, 8),
 };
 
 #define EARLY_PGTABLE_SIZE 0x5000
@@ -120,6 +125,13 @@ static struct mm_region early_map[] = {
 	  PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 	},
+#ifdef CONFIG_SYS_FSL_DRAM_BASE3
+	{ CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
+	  CONFIG_SYS_FSL_DRAM_SIZE3,
+	  PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
+	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
+	},
+#endif
 #elif defined(CONFIG_FSL_LSCH2)
 	{ CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 	  CONFIG_SYS_FSL_CCSR_SIZE,
@@ -239,7 +251,7 @@ static struct mm_region final_map[] = {
 	  PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 	  PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
 	},
-#ifdef CONFIG_ARCH_LS2080A
+#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
 	{ CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR,
 	  CONFIG_SYS_PCIE4_PHYS_SIZE,
 	  PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
@@ -266,6 +278,13 @@ static struct mm_region final_map[] = {
 	  PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 	},
+#ifdef CONFIG_SYS_FSL_DRAM_BASE3
+	{ CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
+	  CONFIG_SYS_FSL_DRAM_SIZE3,
+	  PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
+	},
+#endif
 #elif defined(CONFIG_FSL_LSCH2)
 	{ CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
 	  CONFIG_SYS_FSL_BOOTROM_SIZE,
@@ -352,6 +371,10 @@ void cpu_name(char *name)
 	for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
 		if ((cpu_type_list[i].soc_ver & SVR_WO_E) == ver) {
 			strcpy(name, cpu_type_list[i].name);
+#ifdef CONFIG_ARCH_LX2160A
+			if (IS_C_PROCESSOR(svr))
+				strcat(name, "C");
+#endif
 
 			if (IS_E_PROCESSOR(svr))
 				strcat(name, "E");
@@ -365,7 +388,7 @@ void cpu_name(char *name)
 		strcpy(name, "unknown");
 }
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 /*
  * To start MMU before DDR is available, we create MMU table in SRAM.
  * The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three
@@ -430,11 +453,13 @@ static void fix_pcie_mmu_map(void)
 				final_map[i].virt = 0x3000000000ULL;
 				final_map[i].size = 0x800000000ULL;
 				break;
+#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
 			case CONFIG_SYS_PCIE4_PHYS_ADDR:
 				final_map[i].phys = 0x3800000000ULL;
 				final_map[i].virt = 0x3800000000ULL;
 				final_map[i].size = 0x800000000ULL;
 				break;
+#endif
 			default:
 				break;
 			}
@@ -588,20 +613,20 @@ void enable_caches(void)
 	icache_enable();
 	dcache_enable();
 }
-#endif	/* CONFIG_SYS_DCACHE_OFF */
+#endif	/* !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
 #ifdef CONFIG_TFABOOT
 enum boot_src __get_boot_src(u32 porsr1)
 {
 	enum boot_src src = BOOT_SOURCE_RESERVED;
 	u32 rcw_src = (porsr1 & RCW_SRC_MASK) >> RCW_SRC_BIT;
-#if !defined(CONFIG_FSL_LSCH3_2)
+#if !defined(CONFIG_NXP_LSCH3_2)
 	u32 val;
 #endif
 	debug("%s: rcw_src 0x%x\n", __func__, rcw_src);
 
 #if defined(CONFIG_FSL_LSCH3)
-#if defined(CONFIG_FSL_LSCH3_2)
+#if defined(CONFIG_NXP_LSCH3_2)
 	switch (rcw_src) {
 	case RCW_SRC_SDHC1_VAL:
 		src = BOOT_SOURCE_SD_MMC;
@@ -654,7 +679,7 @@ enum boot_src __get_boot_src(u32 porsr1)
 			break;
 		case RCW_SRC_EMMC_VAL:
 		/* RCW SRC EMMC */
-			src = BOOT_SOURCE_SD_MMC2;
+			src = BOOT_SOURCE_SD_MMC;
 			break;
 		case RCW_SRC_I2C1_VAL:
 		/* RCW SRC I2C1 Extended */
@@ -693,23 +718,41 @@ enum boot_src __get_boot_src(u32 porsr1)
 		}
 	}
 #endif
+
+	if (CONFIG_IS_ENABLED(SYS_FSL_ERRATUM_A010539) && !rcw_src)
+		src = BOOT_SOURCE_QSPI_NOR;
+
 	debug("%s: src 0x%x\n", __func__, src);
 	return src;
 }
 
 enum boot_src get_boot_src(void)
 {
-	u32 porsr1;
+	struct pt_regs regs;
+	u32 porsr1 = 0;
 
 #if defined(CONFIG_FSL_LSCH3)
 	u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
-
-	porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
 #elif defined(CONFIG_FSL_LSCH2)
 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+#endif
+
+	if (current_el() == 2) {
+		regs.regs[0] = SIP_SVC_RCW;
+
+		smc_call(&regs);
+		if (!regs.regs[0])
+			porsr1 = regs.regs[1];
+	}
 
-	porsr1 = in_be32(&gur->porsr1);
+	if (current_el() == 3 || !porsr1) {
+#ifdef CONFIG_FSL_LSCH3
+		porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
+#elif defined(CONFIG_FSL_LSCH2)
+		porsr1 = in_be32(&gur->porsr1);
 #endif
+	}
+
 	debug("%s: porsr1 0x%x\n", __func__, porsr1);
 
 	return __get_boot_src(porsr1);
@@ -1058,15 +1101,29 @@ int arch_early_init_r(void)
 			printf("Did not wake secondary cores\n");
 	}
 
-#ifdef CONFIG_SYS_FSL_HAS_RGMII
-	fsl_rgmii_init();
-#endif
-
 	config_core_prefetch();
 
 #ifdef CONFIG_SYS_HAS_SERDES
 	fsl_serdes_init();
 #endif
+#ifdef CONFIG_SYS_FSL_HAS_RGMII
+	/* some dpmacs in armv8a based freescale layerscape SOCs can be
+	 * configured via both serdes(sgmii, xfi, xlaui etc) bits and via
+	 * EC*_PMUX(rgmii) bits in RCW.
+	 * e.g. dpmac 17 and 18 in LX2160A can be configured as SGMII from
+	 * serdes bits and as RGMII via EC1_PMUX/EC2_PMUX bits
+	 * Now if a dpmac is enabled by serdes bits then it takes precedence
+	 * over EC*_PMUX bits. i.e. in LX2160A if we select serdes protocol
+	 * that configures dpmac17 as SGMII and set the EC1_PMUX as RGMII,
+	 * then the dpmac is SGMII and not RGMII.
+	 *
+	 * Therefore, move the fsl_rgmii_init after fsl_serdes_init. in
+	 * fsl_rgmii_init function of SOC, we will check if the dpmac is enabled
+	 * or not? if it is (fsl_serdes_init has already enabled the dpmac),
+	 * then don't enable it.
+	 */
+	fsl_rgmii_init();
+#endif
 #ifdef CONFIG_FMAN_ENET
 	fman_enet_init();
 #endif
@@ -1132,10 +1189,16 @@ void __efi_runtime reset_cpu(ulong addr)
 {
 	u32 val;
 
+#ifdef CONFIG_ARCH_LX2160A
+	val = in_le32(rstcr);
+	val |= 0x01;
+	out_le32(rstcr, val);
+#else
 	/* Raise RESET_REQ_B */
 	val = scfg_in32(rstcr);
 	val |= 0x02;
 	scfg_out32(rstcr, val);
+#endif
 }
 
 #ifdef CONFIG_EFI_LOADER