Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriqWIP/25Jan2020

Updates and fixes for ls1028a, lx2160a, ls1012a, ls1021a, ls2080a,
ls1088a platforms:
- lx2-rev2 pcie support, enetc related updates, layerscape-pcie fixes

9 files changed, 106 insertions, 15 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9608f54804..1236315168 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1141,7 +1141,6 @@ config TARGET_VEXPRESS64_JUNO
 config TARGET_LS2080A_EMU
 	bool "Support ls2080a_emu"
 	select ARCH_LS2080A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select FSL_DDR_SYNC_REFRESH
@@ -1154,7 +1153,6 @@ config TARGET_LS2080A_EMU
 config TARGET_LS2080A_SIMU
 	bool "Support ls2080a_simu"
 	select ARCH_LS2080A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select BOARD_LATE_INIT
@@ -1167,7 +1165,6 @@ config TARGET_LS2080A_SIMU
 config TARGET_LS1088AQDS
 	bool "Support ls1088aqds"
 	select ARCH_LS1088A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select ARCH_SUPPORT_TFABOOT
@@ -1183,7 +1180,6 @@ config TARGET_LS1088AQDS
 config TARGET_LS2080AQDS
 	bool "Support ls2080aqds"
 	select ARCH_LS2080A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select ARCH_SUPPORT_TFABOOT
@@ -1202,7 +1198,6 @@ config TARGET_LS2080AQDS
 config TARGET_LS2080ARDB
 	bool "Support ls2080ardb"
 	select ARCH_LS2080A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select ARCH_SUPPORT_TFABOOT
@@ -1221,7 +1216,6 @@ config TARGET_LS2080ARDB
 config TARGET_LS2081ARDB
 	bool "Support ls2081ardb"
 	select ARCH_LS2080A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select BOARD_LATE_INIT
@@ -1235,7 +1229,6 @@ config TARGET_LS2081ARDB
 config TARGET_LX2160ARDB
 	bool "Support lx2160ardb"
 	select ARCH_LX2160A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select ARCH_SUPPORT_TFABOOT
@@ -1249,7 +1242,6 @@ config TARGET_LX2160ARDB
 config TARGET_LX2160AQDS
 	bool "Support lx2160aqds"
 	select ARCH_LX2160A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select ARCH_SUPPORT_TFABOOT
@@ -1372,7 +1364,6 @@ config TARGET_LS1028AQDS
 	select ARMV8_MULTIENTRY
 	select ARCH_SUPPORT_TFABOOT
 	select BOARD_LATE_INIT
-	select ARCH_MISC_INIT
 	help
 	  Support for Freescale LS1028AQDS platform
 	  The LS1028A Development System (QDS) is a high-performance
@@ -1394,7 +1385,6 @@ config TARGET_LS1028ARDB
 config TARGET_LS1088ARDB
 	bool "Support ls1088ardb"
 	select ARCH_LS1088A
-	select ARCH_MISC_INIT
 	select ARM64
 	select ARMV8_MULTIENTRY
 	select ARCH_SUPPORT_TFABOOT
diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig
index 57d7fd9e55..937989b278 100644
--- a/arch/arm/cpu/armv7/ls102xa/Kconfig
+++ b/arch/arm/cpu/armv7/ls102xa/Kconfig
@@ -29,11 +29,9 @@ menu "LS102xA architecture"
 
 config LS1_DEEP_SLEEP
 	bool "Deep sleep"
-	depends on ARCH_LS1021A
 
 config MAX_CPUS
 	int "Maximum number of CPUs permitted for LS102xA"
-	depends on ARCH_LS1021A
 	default 2
 	help
 	  Set this number to the maximum number of possible CPUs in the SoC.
@@ -98,7 +96,6 @@ config SYS_HAS_SERDES
 
 config SYS_FSL_IFC_BANK_COUNT
 	int "Maximum banks of Integrated flash controller"
-	depends on ARCH_LS1021A
 	default 8
 
 config SYS_FSL_ERRATUM_A008407
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index ed478ddd48..e2b92f0eab 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -242,6 +242,7 @@ config FSL_LSCH2
 	select SYS_FSL_SEC_BE
 
 config FSL_LSCH3
+	select ARCH_MISC_INIT
 	bool
 
 config NXP_LSCH3_2
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index dce915a2ea..b443894453 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -1632,3 +1632,17 @@ __weak int dram_init(void)
 
 	return 0;
 }
+
+#ifdef CONFIG_ARCH_MISC_INIT
+__weak int serdes_misc_init(void)
+{
+	return 0;
+}
+
+int arch_misc_init(void)
+{
+	serdes_misc_init();
+
+	return 0;
+}
+#endif
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
index 1a747a9e3d..d143864af1 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
@@ -600,3 +600,62 @@ void fsl_serdes_init(void)
 		    serdes3_prtcl_map);
 #endif
 }
+
+int serdes_set_env(int sd, int rcwsr, int sd_prctl_mask, int sd_prctl_shift)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	char scfg[16], snum[16];
+	int cfgr = 0;
+	u32 cfg;
+
+	cfg = gur_in32(&gur->rcwsr[rcwsr - 1]) & sd_prctl_mask;
+	cfg >>= sd_prctl_shift;
+	cfg = serdes_get_number(sd, cfg);
+
+#if defined(SRDS_BITS_PER_LANE)
+	/*
+	 * reverse lanes, lane 0 should be printed first so it must be moved to
+	 * high order bits.
+	 * For example bb58 should read 85bb, lane 0 being protocol 8.
+	 * This only applies to SoCs that define SRDS_BITS_PER_LANE and have
+	 * independent per-lane protocol configuration, at this time LS1028A and
+	 * LS1088A. LS2 and LX2 SoCs encode the full protocol mix across all
+	 * lanes as a single value.
+	 */
+	for (int i = 0; i < SRDS_MAX_LANES; i++) {
+		int tmp;
+
+		tmp = cfg >> (i * SRDS_BITS_PER_LANE);
+		tmp &= GENMASK(SRDS_BITS_PER_LANE - 1, 0);
+		tmp <<= (SRDS_MAX_LANES - i - 1) * SRDS_BITS_PER_LANE;
+		cfgr |= tmp;
+	}
+#endif /* SRDS_BITS_PER_LANE */
+
+	snprintf(snum, 16, "serdes%d", sd);
+	snprintf(scfg, 16, "%x", cfgr);
+	env_set(snum, scfg);
+
+	return 0;
+}
+
+int serdes_misc_init(void)
+{
+#ifdef CONFIG_SYS_FSL_SRDS_1
+	serdes_set_env(FSL_SRDS_1, FSL_CHASSIS3_SRDS1_REGSR,
+		       FSL_CHASSIS3_SRDS1_PRTCL_MASK,
+		       FSL_CHASSIS3_SRDS1_PRTCL_SHIFT);
+#endif
+#ifdef CONFIG_SYS_FSL_SRDS_2
+	serdes_set_env(FSL_SRDS_2, FSL_CHASSIS3_SRDS2_REGSR,
+		       FSL_CHASSIS3_SRDS2_PRTCL_MASK,
+		       FSL_CHASSIS3_SRDS2_PRTCL_SHIFT);
+#endif
+#ifdef CONFIG_SYS_NXP_SRDS_3
+	serdes_set_env(NXP_SRDS_3, FSL_CHASSIS3_SRDS3_REGSR,
+		       FSL_CHASSIS3_SRDS3_PRTCL_MASK,
+		       FSL_CHASSIS3_SRDS3_PRTCL_SHIFT);
+#endif
+
+	return 0;
+}
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c
index 313f3f1e8a..80d2910f67 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c
@@ -35,6 +35,10 @@ static struct serdes_config serdes1_cfg_tbl[] = {
 	{0xEB58, {SGMII_T1, QSGMII_B, PCIE2, SATA1} },
 	{0xEB8B, {PCIE1, SGMII_T1, PCIE2, SATA1} },
 	{0xE8CC, {PCIE1, PCIE1, SGMII_T1, SATA1} },
+	{0x7777, {SGMII1, SGMII2, SGMII3, SGMII4} },
+	{0x9999, {SGMII1, SGMII2, SGMII3, SGMII4} },
+	{0xb998, {SGMII_T1, SGMII2, SGMII3, PCIE1} },
+	{0xbb56, {SGMII_T1, QSGMII_B, PCIE2, PCIE1} },
 	{}
 };
 
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c
index 8e8b45ad9b..280afbbf98 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c
@@ -1,10 +1,12 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright 2017 NXP
+ * Copyright 2017-2019 NXP
  */
 
 #include <common.h>
 #include <asm/arch/fsl_serdes.h>
+#include <asm/arch/soc.h>
+#include <asm/io.h>
 
 struct serdes_config {
 	u8 ip_protocol;
@@ -32,6 +34,7 @@ static struct serdes_config serdes1_cfg_tbl[] = {
 	{0x3A, {SGMII3, PCIE1, SGMII1, SGMII2 }, {3, 5, 3, 3 } },
 		{}
 };
+
 static struct serdes_config serdes2_cfg_tbl[] = {
 	/* SerDes 2 */
 	{0x0C, {PCIE1, PCIE1, PCIE1, PCIE1 }, {8, 8, 8, 8 } },
@@ -48,6 +51,15 @@ static struct serdes_config *serdes_cfg_tbl[] = {
 	serdes2_cfg_tbl,
 };
 
+bool soc_has_mac1(void)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	unsigned int svr = gur_in32(&gur->svr);
+	unsigned int version = SVR_SOC_VER(svr);
+
+	return (version == SVR_LS1088A || version == SVR_LS1084A);
+}
+
 int serdes_get_number(int serdes, int cfg)
 {
 	struct serdes_config *ptr;
@@ -87,7 +99,14 @@ enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
 
 	if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
 		return 0;
-
+	/*
+	 * LS1044A/1048A  support only one XFI port
+	 * Disable MAC1 for LS1044A/1048A
+	 */
+	if (serdes == FSL_SRDS_1 && lane == 2) {
+		if (!soc_has_mac1())
+			return 0;
+	}
 	ptr = serdes_cfg_tbl[serdes];
 	while (ptr->ip_protocol) {
 		if (ptr->ip_protocol == cfg)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 2175266a30..d0e10cb007 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -647,6 +647,11 @@ void fsl_lsch2_early_init_f(void)
 			SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP |
 			SCFG_SNPCNFGCR_USB3WRSNP | SCFG_SNPCNFGCR_SATARDSNP |
 			SCFG_SNPCNFGCR_SATAWRSNP);
+#elif defined(CONFIG_ARCH_LS1012A)
+	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
+			SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP |
+			SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_SATARDSNP |
+			SCFG_SNPCNFGCR_SATAWRSNP);
 #else
 	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
 		     SCFG_SNPCNFGCR_SECWRSNP |
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h
index a83c70ece2..ddd9390df4 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/config.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h
@@ -123,6 +123,7 @@
 #define CONFIG_SYS_PAGE_SIZE		0x10000
 
 #define	SRDS_MAX_LANES	4
+#define	SRDS_BITS_PER_LANE	4
 
 /* TZ Protection Controller Definitions */
 #define TZPC_BASE				0x02200000
@@ -252,6 +253,7 @@
 #define TZPCDECPROT_2_CLR_BASE			(TZPC_BASE + 0x820)
 
 #define	SRDS_MAX_LANES	4
+#define	SRDS_BITS_PER_LANE	4
 
 #define CONFIG_SYS_FSL_OCRAM_BASE		0x18000000 /* initial RAM */
 #define SYS_FSL_OCRAM_SPACE_SIZE		0x00200000 /* 2M */