Merge branch 'master' of git://git.denx.de/u-boot-sh

- Gen3 PCIe driver + enablement on Salvator-X platforms.
- Gen3 recovery SPL used to reload ATF/OpTee/U-Boot instead of minimon.
- SDHI HS400 fixes ported from latest BSP and datasheet.

12 files changed, 118 insertions, 140 deletions

diff --git a/board/renesas/draak/Makefile b/board/renesas/draak/Makefile
index 604522ebb1..1fc90d1dab 100644
--- a/board/renesas/draak/Makefile
+++ b/board/renesas/draak/Makefile
@@ -6,4 +6,8 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 
-obj-y	:= draak.o
+ifdef CONFIG_SPL_BUILD
+obj-y	:= ../rcar-common/gen3-spl.o
+else
+obj-y	:= draak.o ../rcar-common/common.o
+endif
diff --git a/board/renesas/draak/draak.c b/board/renesas/draak/draak.c
index 8f3d3915f7..46d9f74785 100644
--- a/board/renesas/draak/draak.c
+++ b/board/renesas/draak/draak.c
@@ -70,21 +70,6 @@ int board_init(void)
 	return 0;
 }
 
-int dram_init(void)
-{
-	if (fdtdec_setup_mem_size_base() != 0)
-		return -EINVAL;
-
-	return 0;
-}
-
-int dram_init_banksize(void)
-{
-	fdtdec_setup_memory_banksize();
-
-	return 0;
-}
-
 #define RST_BASE	0xE6160000
 #define RST_CA57RESCNT	(RST_BASE + 0x40)
 #define RST_CA53RESCNT	(RST_BASE + 0x44)
diff --git a/board/renesas/eagle/Makefile b/board/renesas/eagle/Makefile
index dffa295404..062c46ba24 100644
--- a/board/renesas/eagle/Makefile
+++ b/board/renesas/eagle/Makefile
@@ -6,4 +6,8 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 
-obj-y	:= eagle.o
+ifdef CONFIG_SPL_BUILD
+obj-y	:= ../rcar-common/gen3-spl.o
+else
+obj-y	:= eagle.o ../rcar-common/common.o
+endif
diff --git a/board/renesas/eagle/eagle.c b/board/renesas/eagle/eagle.c
index 0e5efea19d..d6240b19ef 100644
--- a/board/renesas/eagle/eagle.c
+++ b/board/renesas/eagle/eagle.c
@@ -67,21 +67,6 @@ int board_init(void)
 	return 0;
 }
 
-int dram_init(void)
-{
-	if (fdtdec_setup_mem_size_base() != 0)
-		return -EINVAL;
-
-	return 0;
-}
-
-int dram_init_banksize(void)
-{
-	fdtdec_setup_memory_banksize();
-
-	return 0;
-}
-
 #define RST_BASE	0xE6160000
 #define RST_CA57RESCNT	(RST_BASE + 0x40)
 #define RST_CA53RESCNT	(RST_BASE + 0x44)
diff --git a/board/renesas/ebisu/Makefile b/board/renesas/ebisu/Makefile
index 2741035c57..1fd9a03ecc 100644
--- a/board/renesas/ebisu/Makefile
+++ b/board/renesas/ebisu/Makefile
@@ -6,4 +6,8 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 
-obj-y	:= ebisu.o
+ifdef CONFIG_SPL_BUILD
+obj-y	:= ../rcar-common/gen3-spl.o
+else
+obj-y	:= ebisu.o ../rcar-common/common.o
+endif
diff --git a/board/renesas/ebisu/ebisu.c b/board/renesas/ebisu/ebisu.c
index 60429e4529..cb7d432a15 100644
--- a/board/renesas/ebisu/ebisu.c
+++ b/board/renesas/ebisu/ebisu.c
@@ -43,41 +43,6 @@ int board_init(void)
 	return 0;
 }
 
-/*
- * If the firmware passed a device tree use it for U-Boot DRAM setup.
- */
-extern u64 rcar_atf_boot_args[];
-
-int dram_init(void)
-{
-	const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
-	const void *blob;
-
-	/* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
-	if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
-		blob = atf_fdt_blob;
-	else
-		blob = gd->fdt_blob;
-
-	return fdtdec_setup_mem_size_base_fdt(blob);
-}
-
-int dram_init_banksize(void)
-{
-	const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
-	const void *blob;
-
-	/* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
-	if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
-		blob = atf_fdt_blob;
-	else
-		blob = gd->fdt_blob;
-
-	fdtdec_setup_memory_banksize_fdt(blob);
-
-	return 0;
-}
-
 #define RST_BASE	0xE6160000
 #define RST_CA57RESCNT	(RST_BASE + 0x40)
 #define RST_CA53RESCNT	(RST_BASE + 0x44)
diff --git a/board/renesas/rcar-common/common.c b/board/renesas/rcar-common/common.c
index 1ce6e2eac1..292867e496 100644
--- a/board/renesas/rcar-common/common.c
+++ b/board/renesas/rcar-common/common.c
@@ -9,3 +9,41 @@
 
 #include <common.h>
 #include <asm/arch/rmobile.h>
+
+#ifdef CONFIG_RCAR_GEN3
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* If the firmware passed a device tree use it for U-Boot DRAM setup. */
+extern u64 rcar_atf_boot_args[];
+
+int dram_init(void)
+{
+	const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
+	const void *blob;
+
+	/* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
+	if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
+		blob = atf_fdt_blob;
+	else
+		blob = gd->fdt_blob;
+
+	return fdtdec_setup_mem_size_base_fdt(blob);
+}
+
+int dram_init_banksize(void)
+{
+	const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
+	const void *blob;
+
+	/* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
+	if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
+		blob = atf_fdt_blob;
+	else
+		blob = gd->fdt_blob;
+
+	fdtdec_setup_memory_banksize_fdt(blob);
+
+	return 0;
+}
+#endif
diff --git a/board/renesas/rcar-common/gen3-spl.c b/board/renesas/rcar-common/gen3-spl.c
new file mode 100644
index 0000000000..27140c5c35
--- /dev/null
+++ b/board/renesas/rcar-common/gen3-spl.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * R-Car Gen3 recovery SPL
+ *
+ * Copyright (C) 2019 Marek Vasut <marek.vasut@gmail.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <spl.h>
+
+#define RCAR_CNTC_BASE	0xE6080000
+#define CNTCR_EN	BIT(0)
+
+void board_init_f(ulong dummy)
+{
+	writel(CNTCR_EN, RCAR_CNTC_BASE);
+	timer_init();
+}
+
+void spl_board_init(void)
+{
+	/* UART clocks enabled and gd valid - init serial console */
+	preloader_console_init();
+}
+
+u32 spl_boot_device(void)
+{
+	return BOOT_DEVICE_UART;
+}
+
+void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
+{
+	debug("image entry point: 0x%lx\n", spl_image->entry_point);
+	if (spl_image->os == IH_OS_ARM_TRUSTED_FIRMWARE) {
+		typedef void (*image_entry_arg_t)(int, int, int, int)
+			__attribute__ ((noreturn));
+		image_entry_arg_t image_entry =
+			(image_entry_arg_t)(uintptr_t) spl_image->entry_point;
+		image_entry(IH_MAGIC, CONFIG_SPL_TEXT_BASE, 0, 0);
+	} else {
+		typedef void __noreturn (*image_entry_noargs_t)(void);
+		image_entry_noargs_t image_entry =
+			(image_entry_noargs_t)spl_image->entry_point;
+		image_entry();
+	}
+}
+
+void s_init(void)
+{
+}
+
+void reset_cpu(ulong addr)
+{
+}
diff --git a/board/renesas/salvator-x/Makefile b/board/renesas/salvator-x/Makefile
index 5b4dea91c1..95258079e4 100644
--- a/board/renesas/salvator-x/Makefile
+++ b/board/renesas/salvator-x/Makefile
@@ -6,4 +6,8 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 
-obj-y	:= salvator-x.o
+ifdef CONFIG_SPL_BUILD
+obj-y	:= ../rcar-common/gen3-spl.o
+else
+obj-y	:= salvator-x.o ../rcar-common/common.o
+endif
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index 1db08fce6a..22fe9619cf 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -69,41 +69,6 @@ int board_init(void)
 	return 0;
 }
 
-/*
- * If the firmware passed a device tree use it for U-Boot DRAM setup.
- */
-extern u64 rcar_atf_boot_args[];
-
-int dram_init(void)
-{
-	const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
-	const void *blob;
-
-	/* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
-	if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
-		blob = atf_fdt_blob;
-	else
-		blob = gd->fdt_blob;
-
-	return fdtdec_setup_mem_size_base_fdt(blob);
-}
-
-int dram_init_banksize(void)
-{
-	const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
-	const void *blob;
-
-	/* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
-	if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
-		blob = atf_fdt_blob;
-	else
-		blob = gd->fdt_blob;
-
-	fdtdec_setup_memory_banksize_fdt(blob);
-
-	return 0;
-}
-
 #define RST_BASE	0xE6160000
 #define RST_CA57RESCNT	(RST_BASE + 0x40)
 #define RST_CA53RESCNT	(RST_BASE + 0x44)
diff --git a/board/renesas/ulcb/Makefile b/board/renesas/ulcb/Makefile
index 406fdc8fa4..f4d24c68a6 100644
--- a/board/renesas/ulcb/Makefile
+++ b/board/renesas/ulcb/Makefile
@@ -6,4 +6,8 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 
-obj-y	:= ulcb.o cpld.o
+ifdef CONFIG_SPL_BUILD
+obj-y	:= ../rcar-common/gen3-spl.o
+else
+obj-y	:= ulcb.o cpld.o ../rcar-common/common.o
+endif
diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index faf19c3580..bcae6ff67c 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/board/renesas/ulcb/ulcb.c
@@ -68,41 +68,6 @@ int board_init(void)
 	return 0;
 }
 
-/*
- * If the firmware passed a device tree use it for U-Boot DRAM setup.
- */
-extern u64 rcar_atf_boot_args[];
-
-int dram_init(void)
-{
-	const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
-	const void *blob;
-
-	/* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
-	if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
-		blob = atf_fdt_blob;
-	else
-		blob = gd->fdt_blob;
-
-	return fdtdec_setup_mem_size_base_fdt(blob);
-}
-
-int dram_init_banksize(void)
-{
-	const void *atf_fdt_blob = (const void *)(rcar_atf_boot_args[1]);
-	const void *blob;
-
-	/* Check if ATF passed us DTB. If not, fall back to builtin DTB. */
-	if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
-		blob = atf_fdt_blob;
-	else
-		blob = gd->fdt_blob;
-
-	fdtdec_setup_memory_banksize_fdt(blob);
-
-	return 0;
-}
-
 #ifdef CONFIG_MULTI_DTB_FIT
 int board_fit_config_name_match(const char *name)
 {