ARM: rmobile: Update H2 Stout

The H2 Stout port was broken since some time. This patch updates
the H2 Stout port to use modern frameworks, DM, DT probing, SPL
and TPL for the preloading and puts it on par with the M2 Porter
board.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

4 files changed, 510 insertions, 128 deletions

diff --git a/board/renesas/stout/Makefile b/board/renesas/stout/Makefile
index cb7c61d..b8875bb 100644
--- a/board/renesas/stout/Makefile
+++ b/board/renesas/stout/Makefile
@@ -8,4 +8,8 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 
-obj-y	:= stout.o cpld.o qos.o ../rcar-common/common.o
+ifdef CONFIG_SPL_BUILD
+obj-y	:= stout_spl.o
+else
+obj-y	:= stout.o cpld.o qos.o
+endif
diff --git a/board/renesas/stout/cpld.c b/board/renesas/stout/cpld.c
index 5640e1d..fc1e30c 100644
--- a/board/renesas/stout/cpld.c
+++ b/board/renesas/stout/cpld.c
@@ -13,10 +13,10 @@
 #include <asm/gpio.h>
 #include "cpld.h"
 
-#define SCLK			GPIO_GP_3_24
-#define SSTBZ			GPIO_GP_3_25
-#define MOSI			GPIO_GP_3_26
-#define MISO			GPIO_GP_3_27
+#define SCLK			(92 + 24)
+#define SSTBZ			(92 + 25)
+#define MOSI			(92 + 26)
+#define MISO			(92 + 27)
 
 #define CPLD_ADDR_MODE		0x00 /* RW */
 #define CPLD_ADDR_MUX		0x01 /* RW */
@@ -91,10 +91,10 @@ void cpld_init(void)
 	val |= PUPR3_SD3_DAT1;
 	writel(val, PUPR3);
 
-	gpio_request(SCLK, NULL);
-	gpio_request(SSTBZ, NULL);
-	gpio_request(MOSI, NULL);
-	gpio_request(MISO, NULL);
+	gpio_request(SCLK, "SCLK");
+	gpio_request(SSTBZ, "SSTBZ");
+	gpio_request(MOSI, "MOSI");
+	gpio_request(MISO, "MISO");
 
 	gpio_direction_output(SCLK, 0);
 	gpio_direction_output(SSTBZ, 1);
diff --git a/board/renesas/stout/stout.c b/board/renesas/stout/stout.c
index 3cb16db..d7e8129 100644
--- a/board/renesas/stout/stout.c
+++ b/board/renesas/stout/stout.c
@@ -59,14 +59,7 @@ void s_init(void)
 	qos_init();
 }
 
-#define TMU0_MSTP125	(1 << 25)
-#define SCIFA0_MSTP204	(1 << 4)
-#define SDHI0_MSTP314	(1 << 14)
-#define SDHI2_MSTP312	(1 << 12)
-#define ETHER_MSTP813	(1 << 13)
-
-#define MSTPSR3		0xE6150048
-#define SMSTPCR3	0xE615013C
+#define TMU0_MSTP125	BIT(25)
 
 #define SD2CKCR		0xE6150078
 #define SD2_97500KHZ	0x7
@@ -75,12 +68,6 @@ int board_early_init_f(void)
 {
 	/* TMU0 */
 	mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
-	/* SCIFA0 */
-	mstp_clrbits_le32(MSTPSR2, SMSTPCR2, SCIFA0_MSTP204);
-	/* ETHER */
-	mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
-	/* SDHI0,2 */
-	mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SDHI0_MSTP314 | SDHI2_MSTP312);
 
 	/*
 	 * SD0 clock is set to 97.5MHz by default.
@@ -91,66 +78,37 @@ int board_early_init_f(void)
 	return 0;
 }
 
+#define ETHERNET_PHY_RESET	123	/* GPIO 3 31 */
+
 int board_init(void)
 {
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
-	/* Init PFC controller */
-	r8a7790_pinmux_init();
-
 	cpld_init();
 
-#ifdef CONFIG_SH_ETHER
-	/* ETHER Enable */
-	gpio_request(GPIO_FN_ETH_CRS_DV, NULL);
-	gpio_request(GPIO_FN_ETH_RX_ER, NULL);
-	gpio_request(GPIO_FN_ETH_RXD0, NULL);
-	gpio_request(GPIO_FN_ETH_RXD1, NULL);
-	gpio_request(GPIO_FN_ETH_LINK, NULL);
-	gpio_request(GPIO_FN_ETH_REF_CLK, NULL);
-	gpio_request(GPIO_FN_ETH_MDIO, NULL);
-	gpio_request(GPIO_FN_ETH_TXD1, NULL);
-	gpio_request(GPIO_FN_ETH_TX_EN, NULL);
-	gpio_request(GPIO_FN_ETH_MAGIC, NULL);
-	gpio_request(GPIO_FN_ETH_TXD0, NULL);
-	gpio_request(GPIO_FN_ETH_MDC, NULL);
-	gpio_request(GPIO_FN_IRQ1, NULL);
-
-	gpio_request(GPIO_GP_3_31, NULL); /* PHY_RST */
-	gpio_direction_output(GPIO_GP_3_31, 0);
+	/* Force ethernet PHY out of reset */
+	gpio_request(ETHERNET_PHY_RESET, "phy_reset");
+	gpio_direction_output(ETHERNET_PHY_RESET, 0);
 	mdelay(20);
-	gpio_set_value(GPIO_GP_3_31, 1);
-	udelay(1);
-#endif
+	gpio_direction_output(ETHERNET_PHY_RESET, 1);
 
 	return 0;
 }
 
-#define CXR24 0xEE7003C0 /* MAC address high register */
-#define CXR25 0xEE7003C8 /* MAC address low register */
-int board_eth_init(bd_t *bis)
+int dram_init(void)
 {
-	int ret = -ENODEV;
-
-#ifdef CONFIG_SH_ETHER
-	u32 val;
-	unsigned char enetaddr[6];
-
-	ret = sh_eth_initialize(bis);
-	if (!eth_env_get_enetaddr("ethaddr", enetaddr))
-		return ret;
+	if (fdtdec_setup_memory_size() != 0)
+		return -EINVAL;
 
-	/* Set Mac address */
-	val = enetaddr[0] << 24 | enetaddr[1] << 16 |
-	      enetaddr[2] << 8 | enetaddr[3];
-	writel(val, CXR24);
+	return 0;
+}
 
-	val = enetaddr[4] << 8 | enetaddr[5];
-	writel(val, CXR25);
-#endif
+int dram_init_banksize(void)
+{
+	fdtdec_setup_memory_banksize();
 
-	return ret;
+	return 0;
 }
 
 /* Stout has KSZ8041NL/RNL */
@@ -167,67 +125,6 @@ int board_phy_config(struct phy_device *phydev)
 	return 0;
 }
 
-int board_mmc_init(bd_t *bis)
-{
-	int ret = -ENODEV;
-
-#ifdef CONFIG_SH_SDHI
-	gpio_request(GPIO_FN_SD0_DAT0, NULL);
-	gpio_request(GPIO_FN_SD0_DAT1, NULL);
-	gpio_request(GPIO_FN_SD0_DAT2, NULL);
-	gpio_request(GPIO_FN_SD0_DAT3, NULL);
-	gpio_request(GPIO_FN_SD0_CLK, NULL);
-	gpio_request(GPIO_FN_SD0_CMD, NULL);
-	gpio_request(GPIO_FN_SD0_CD, NULL);
-	gpio_request(GPIO_FN_SD2_DAT0, NULL);
-	gpio_request(GPIO_FN_SD2_DAT1, NULL);
-	gpio_request(GPIO_FN_SD2_DAT2, NULL);
-	gpio_request(GPIO_FN_SD2_DAT3, NULL);
-	gpio_request(GPIO_FN_SD2_CLK, NULL);
-	gpio_request(GPIO_FN_SD2_CMD, NULL);
-	gpio_request(GPIO_FN_SD2_CD, NULL);
-
-	/* SDHI0 - needs CPLD mux setup */
-	gpio_request(GPIO_GP_3_30, NULL);
-	gpio_direction_output(GPIO_GP_3_30, 1); /* VLDO3=3.3V */
-	gpio_request(GPIO_GP_5_24, NULL);
-	gpio_direction_output(GPIO_GP_5_24, 1); /* power on */
-
-	ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI0_BASE, 0,
-			   SH_SDHI_QUIRK_16BIT_BUF);
-	if (ret)
-		return ret;
-
-	/* SDHI2 - needs CPLD mux setup */
-	gpio_request(GPIO_GP_3_29, NULL);
-	gpio_direction_output(GPIO_GP_3_29, 1); /* VLDO4=3.3V */
-	gpio_request(GPIO_GP_5_25, NULL);
-	gpio_direction_output(GPIO_GP_5_25, 1); /* power on */
-
-	ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI2_BASE, 2, 0);
-#endif
-	return ret;
-}
-
-
-int dram_init(void)
-{
-	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
-
-	return 0;
-}
-
 const struct rmobile_sysinfo sysinfo = {
 	CONFIG_ARCH_RMOBILE_BOARD_STRING
 };
-
-static const struct sh_serial_platdata serial_platdata = {
-	.base = SCIFA0_BASE,
-	.type = PORT_SCIFA,
-	.clk = CONFIG_MP_CLK_FREQ,
-};
-
-U_BOOT_DEVICE(stout_serials) = {
-	.name = "serial_sh",
-	.platdata = &serial_platdata,
-};
diff --git a/board/renesas/stout/stout_spl.c b/board/renesas/stout/stout_spl.c
new file mode 100644
index 0000000..1b06175
--- /dev/null
+++ b/board/renesas/stout/stout_spl.c
@@ -0,0 +1,481 @@
+/*
+ * board/renesas/stout/stout_spl.c
+ *
+ * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <dm/platform_data/serial_sh.h>
+#include <asm/processor.h>
+#include <asm/mach-types.h>
+#include <asm/io.h>
+#include <linux/errno.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/arch/rmobile.h>
+#include <asm/arch/rcar-mstp.h>
+
+#include <spl.h>
+
+#define TMU0_MSTP125	BIT(25)
+#define SCIFA0_MSTP204	BIT(4)
+#define QSPI_MSTP917	BIT(17)
+
+#define SD2CKCR		0xE615026C
+#define SD_97500KHZ	0x7
+
+#ifdef CONFIG_TPL_BUILD
+struct reg_config {
+	u16	off;
+	u32	val;
+};
+
+static void dbsc_wait(u16 reg)
+{
+	static const u32 dbsc3_0_base = DBSC3_0_BASE;
+	static const u32 dbsc3_1_base = DBSC3_0_BASE + 0x10000;
+
+	while (!(readl(dbsc3_0_base + reg) & BIT(0)))
+		;
+
+	while (!(readl(dbsc3_1_base + reg) & BIT(0)))
+		;
+}
+
+static void tpl_init_sys(void)
+{
+	u32 r0 = 0;
+
+	writel(0xa5a5a500, 0xe6020004);
+	writel(0xa5a5a500, 0xe6030004);
+
+	asm volatile(
+		/* ICIALLU - Invalidate I$ to PoU */
+		"mcr	15, 0, %0, cr7, cr5, 0	\n"
+		/* BPIALL - Invalidate branch predictors */
+		"mcr	15, 0, %0, cr7, cr5, 6	\n"
+		/* Set SCTLR[IZ] */
+		"mrc	15, 0, %0, cr1, cr0, 0	\n"
+		"orr	%0, #0x1800		\n"
+		"mcr	15, 0, %0, cr1, cr0, 0	\n"
+		"isb	sy			\n"
+		:"=r"(r0));
+}
+
+static void tpl_init_pfc(void)
+{
+	static const struct reg_config pfc_with_unlock[] = {
+		{ 0x0090, 0x00140300 },
+		{ 0x0094, 0x09500000 },
+		{ 0x0098, 0xc0000084 },
+		{ 0x0020, 0x01a33492 },
+		{ 0x0024, 0x10000000 },
+		{ 0x0028, 0x08449252 },
+		{ 0x002c, 0x2925b322 },
+		{ 0x0030, 0x0c311249 },
+		{ 0x0034, 0x10124000 },
+		{ 0x0038, 0x00001295 },
+		{ 0x003c, 0x50890000 },
+		{ 0x0040, 0x0eaa56aa },
+		{ 0x0044, 0x55550000 },
+		{ 0x0048, 0x00000005 },
+		{ 0x004c, 0x54800000 },
+		{ 0x0050, 0x3736db55 },
+		{ 0x0054, 0x29148da3 },
+		{ 0x0058, 0x48c446e1 },
+		{ 0x005c, 0x2a3a54dc },
+		{ 0x0160, 0x00000023 },
+		{ 0x0004, 0xfca0ffff },
+		{ 0x0008, 0x3fbffbf0 },
+		{ 0x000c, 0x3ffdffff },
+		{ 0x0010, 0x00ffffff },
+		{ 0x0014, 0xfc3ffff3 },
+		{ 0x0018, 0xe4fdfff7 },
+	};
+
+	static const struct reg_config pfc_without_unlock[] = {
+		{ 0x0104, 0xffffbfff },
+		{ 0x0108, 0xb1ffffe1 },
+		{ 0x010c, 0xffffffff },
+		{ 0x0110, 0xffffffff },
+		{ 0x0114, 0xe047beab },
+		{ 0x0118, 0x00000203 },
+	};
+
+	static const u32 pfc_base = 0xe6060000;
+
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(pfc_with_unlock); i++) {
+		writel(~pfc_with_unlock[i].val, pfc_base);
+		writel(pfc_with_unlock[i].val,
+		       pfc_base | pfc_with_unlock[i].off);
+	}
+
+	for (i = 0; i < ARRAY_SIZE(pfc_without_unlock); i++)
+		writel(pfc_without_unlock[i].val,
+		       pfc_base | pfc_without_unlock[i].off);
+}
+
+static void tpl_init_gpio(void)
+{
+	static const u16 gpio_offs[] = {
+		0x1000, 0x3000, 0x4000, 0x5000
+	};
+
+	static const struct reg_config gpio_set[] = {
+		{ 0x4000, 0x00c00000 },
+		{ 0x5000, 0x63020000 },
+	};
+
+	static const struct reg_config gpio_clr[] = {
+		{ 0x1000, 0x00000000 },
+		{ 0x3000, 0x00000000 },
+		{ 0x4000, 0x00c00000 },
+		{ 0x5000, 0xe3020000 },
+	};
+
+	static const u32 gpio_base = 0xe6050000;
+
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(gpio_offs); i++)
+		writel(0, gpio_base | 0x20 | gpio_offs[i]);
+
+	for (i = 0; i < ARRAY_SIZE(gpio_offs); i++)
+		writel(0, gpio_base | 0x00 | gpio_offs[i]);
+
+	for (i = 0; i < ARRAY_SIZE(gpio_set); i++)
+		writel(gpio_set[i].val, gpio_base | 0x08 | gpio_set[i].off);
+
+	for (i = 0; i < ARRAY_SIZE(gpio_clr); i++)
+		writel(gpio_clr[i].val, gpio_base | 0x04 | gpio_clr[i].off);
+}
+
+static void tpl_init_lbsc(void)
+{
+	static const struct reg_config lbsc_config[] = {
+		{ 0x00, 0x00000020 },
+		{ 0x08, 0x00002020 },
+		{ 0x30, 0x02150326 },
+		{ 0x38, 0x077f077f },
+	};
+
+	static const u16 lbsc_offs[] = {
+		0x80, 0x84, 0x88, 0x8c, 0xa0, 0xc0, 0xc4, 0xc8, 0x180
+	};
+
+	static const u32 lbsc_base = 0xfec00200;
+
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(lbsc_config); i++) {
+		writel(lbsc_config[i].val,
+		       lbsc_base | lbsc_config[i].off);
+		writel(lbsc_config[i].val,
+		       lbsc_base | (lbsc_config[i].off + 4));
+	}
+
+	for (i = 0; i < ARRAY_SIZE(lbsc_offs); i++)
+		writel(0, lbsc_base | lbsc_offs[i]);
+}
+
+static void tpl_init_dbsc(void)
+{
+	static const struct reg_config dbsc_config1[] = {
+		{ 0x0280, 0x0000a55a },
+		{ 0x0018, 0x21000000 },
+		{ 0x0018, 0x11000000 },
+		{ 0x0018, 0x10000000 },
+		{ 0x0290, 0x00000001 },
+		{ 0x02a0, 0x80000000 },
+		{ 0x0290, 0x00000004 },
+	};
+
+	static const struct reg_config dbsc_config2[] = {
+		{ 0x0290, 0x00000006 },
+		{ 0x02a0, 0x0001c000 },
+	};
+
+	static const struct reg_config dbsc_config3r0d0[] = {
+		{ 0x0290, 0x0000000f },
+		{ 0x02a0, 0x00181885 },
+		{ 0x0290, 0x00000070 },
+		{ 0x02a0, 0x7c000887 },
+		{ 0x0290, 0x00000080 },
+		{ 0x02a0, 0x7c000887 },
+		{ 0x0290, 0x00000090 },
+		{ 0x02a0, 0x7c000887 },
+		{ 0x0290, 0x000000a0 },
+		{ 0x02a0, 0x7c000887 },
+		{ 0x0290, 0x000000b0 },
+		{ 0x02a0, 0x7c000880 },
+		{ 0x0290, 0x000000c0 },
+		{ 0x02a0, 0x7c000880 },
+		{ 0x0290, 0x000000d0 },
+		{ 0x02a0, 0x7c000880 },
+		{ 0x0290, 0x000000e0 },
+		{ 0x02a0, 0x7c000880 },
+	};
+
+	static const struct reg_config dbsc_config3r0d1[] = {
+		{ 0x0290, 0x0000000f },
+		{ 0x02a0, 0x00181885 },
+		{ 0x0290, 0x00000070 },
+		{ 0x02a0, 0x7c000887 },
+		{ 0x0290, 0x00000080 },
+		{ 0x02a0, 0x7c000887 },
+		{ 0x0290, 0x00000090 },
+		{ 0x02a0, 0x7c000887 },
+		{ 0x0290, 0x000000a0 },
+		{ 0x02a0, 0x7c000887 },
+	};
+
+	static const struct reg_config dbsc_config3r2[] = {
+		{ 0x0290, 0x0000000f },
+		{ 0x02a0, 0x00181224 },
+	};
+
+	static const struct reg_config dbsc_config4[] = {
+		{ 0x0290, 0x00000010 },
+		{ 0x02a0, 0xf004649b },
+		{ 0x0290, 0x00000061 },
+		{ 0x02a0, 0x0000006d },
+		{ 0x0290, 0x00000001 },
+		{ 0x02a0, 0x00000073 },
+		{ 0x0020, 0x00000007 },
+		{ 0x0024, 0x0f030a02 },
+		{ 0x0030, 0x00000001 },
+		{ 0x00b0, 0x00000000 },
+		{ 0x0040, 0x0000000b },
+		{ 0x0044, 0x00000008 },
+		{ 0x0048, 0x00000000 },
+		{ 0x0050, 0x0000000b },
+		{ 0x0054, 0x000c000b },
+		{ 0x0058, 0x00000027 },
+		{ 0x005c, 0x0000001c },
+		{ 0x0060, 0x00000006 },
+		{ 0x0064, 0x00000020 },
+		{ 0x0068, 0x00000008 },
+		{ 0x006c, 0x0000000c },
+		{ 0x0070, 0x00000009 },
+		{ 0x0074, 0x00000012 },
+		{ 0x0078, 0x000000d0 },
+		{ 0x007c, 0x00140005 },
+		{ 0x0080, 0x00050004 },
+		{ 0x0084, 0x70233005 },
+		{ 0x0088, 0x000c0000 },
+		{ 0x008c, 0x00000200 },
+		{ 0x0090, 0x00000040 },
+		{ 0x0100, 0x00000001 },
+		{ 0x00c0, 0x00020001 },
+		{ 0x00c8, 0x20042004 },
+		{ 0x0380, 0x00020002 },
+		{ 0x0390, 0x0000001f },
+	};
+
+	static const struct reg_config dbsc_config5[] = {
+		{ 0x0244, 0x00000011 },
+		{ 0x0290, 0x00000003 },
+		{ 0x02a0, 0x0300c4e1 },
+		{ 0x0290, 0x00000023 },
+		{ 0x02a0, 0x00fcdb60 },
+		{ 0x0290, 0x00000011 },
+		{ 0x02a0, 0x1000040b },
+		{ 0x0290, 0x00000012 },
+		{ 0x02a0, 0x9d9cbb66 },
+		{ 0x0290, 0x00000013 },
+		{ 0x02a0, 0x1a868400 },
+		{ 0x0290, 0x00000014 },
+		{ 0x02a0, 0x300214d8 },
+		{ 0x0290, 0x00000015 },
+		{ 0x02a0, 0x00000d70 },
+		{ 0x0290, 0x00000016 },
+		{ 0x02a0, 0x00000006 },
+		{ 0x0290, 0x00000017 },
+		{ 0x02a0, 0x00000018 },
+		{ 0x0290, 0x0000001a },
+		{ 0x02a0, 0x910035c7 },
+		{ 0x0290, 0x00000004 },
+	};
+
+	static const struct reg_config dbsc_config6[] = {
+		{ 0x0290, 0x00000001 },
+		{ 0x02a0, 0x00000181 },
+		{ 0x0018, 0x11000000 },
+		{ 0x0290, 0x00000004 },
+	};
+
+	static const struct reg_config dbsc_config7[] = {
+		{ 0x0290, 0x00000001 },
+		{ 0x02a0, 0x0000fe01 },
+		{ 0x0304, 0x00000000 },
+		{ 0x00f4, 0x01004c20 },
+		{ 0x00f8, 0x014000aa },
+		{ 0x00e0, 0x00000140 },
+		{ 0x00e4, 0x00081860 },
+		{ 0x00e8, 0x00010000 },
+		{ 0x0290, 0x00000004 },
+	};
+
+	static const struct reg_config dbsc_config8[] = {
+		{ 0x0014, 0x00000001 },
+		{ 0x0010, 0x00000001 },
+		{ 0x0280, 0x00000000 },
+	};
+
+	static const u32 dbsc3_0_base = DBSC3_0_BASE;
+	static const u32 dbsc3_1_base = DBSC3_0_BASE + 0x10000;
+	static const u32 prr_base = 0xff000044;
+	const u16 prr_rev = readl(prr_base) & 0x7fff;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(dbsc_config1); i++) {
+		writel(dbsc_config1[i].val, dbsc3_0_base | dbsc_config1[i].off);
+		writel(dbsc_config1[i].val, dbsc3_1_base | dbsc_config1[i].off);
+	}
+
+	dbsc_wait(0x2a0);
+
+	for (i = 0; i < ARRAY_SIZE(dbsc_config2); i++) {
+		writel(dbsc_config2[i].val, dbsc3_0_base | dbsc_config2[i].off);
+		writel(dbsc_config2[i].val, dbsc3_1_base | dbsc_config2[i].off);
+	}
+
+	if (prr_rev == 0x4500) {
+		for (i = 0; i < ARRAY_SIZE(dbsc_config3r0d0); i++) {
+			writel(dbsc_config3r0d0[i].val,
+				dbsc3_0_base | dbsc_config3r0d0[i].off);
+		}
+		for (i = 0; i < ARRAY_SIZE(dbsc_config3r0d1); i++) {
+			writel(dbsc_config3r0d1[i].val,
+				dbsc3_1_base | dbsc_config3r0d1[i].off);
+		}
+	} else if (prr_rev != 0x4510) {
+		for (i = 0; i < ARRAY_SIZE(dbsc_config3r2); i++) {
+			writel(dbsc_config3r2[i].val,
+				dbsc3_0_base | dbsc_config3r2[i].off);
+			writel(dbsc_config3r2[i].val,
+				dbsc3_1_base | dbsc_config3r2[i].off);
+		}
+	}
+
+	for (i = 0; i < ARRAY_SIZE(dbsc_config4); i++) {
+		writel(dbsc_config4[i].val, dbsc3_0_base | dbsc_config4[i].off);
+		writel(dbsc_config4[i].val, dbsc3_1_base | dbsc_config4[i].off);
+	}
+
+	dbsc_wait(0x240);
+
+	for (i = 0; i < ARRAY_SIZE(dbsc_config5); i++) {
+		writel(dbsc_config5[i].val, dbsc3_0_base | dbsc_config5[i].off);
+		writel(dbsc_config5[i].val, dbsc3_1_base | dbsc_config5[i].off);
+	}
+
+	dbsc_wait(0x2a0);
+
+	for (i = 0; i < ARRAY_SIZE(dbsc_config6); i++) {
+		writel(dbsc_config6[i].val, dbsc3_0_base | dbsc_config6[i].off);
+		writel(dbsc_config6[i].val, dbsc3_1_base | dbsc_config6[i].off);
+	}
+
+	dbsc_wait(0x2a0);
+
+	for (i = 0; i < ARRAY_SIZE(dbsc_config7); i++) {
+		writel(dbsc_config7[i].val, dbsc3_0_base | dbsc_config7[i].off);
+		writel(dbsc_config7[i].val, dbsc3_1_base | dbsc_config7[i].off);
+	}
+
+	dbsc_wait(0x2a0);
+
+	for (i = 0; i < ARRAY_SIZE(dbsc_config8); i++) {
+		writel(dbsc_config8[i].val, dbsc3_0_base | dbsc_config8[i].off);
+		writel(dbsc_config8[i].val, dbsc3_1_base | dbsc_config8[i].off);
+	}
+
+}
+
+static void tpl_init_qspi(void)
+{
+	mstp_clrbits_le32(MSTPSR9, SMSTPCR9, QSPI_MSTP917);
+
+	static const u32 qspi_base = 0xe6b10000;
+
+	writeb(0x08, qspi_base + 0x00);
+	writeb(0x00, qspi_base + 0x01);
+	writeb(0x06, qspi_base + 0x02);
+	writeb(0x01, qspi_base + 0x0a);
+	writeb(0x00, qspi_base + 0x0b);
+	writeb(0x00, qspi_base + 0x0c);
+	writeb(0x00, qspi_base + 0x0d);
+	writeb(0x00, qspi_base + 0x0e);
+
+	writew(0xe080, qspi_base + 0x10);
+
+	writeb(0xc0, qspi_base + 0x18);
+	writeb(0x00, qspi_base + 0x18);
+	writeb(0x00, qspi_base + 0x08);
+	writeb(0x48, qspi_base + 0x00);
+}
+
+void board_init_f(ulong dummy)
+{
+	mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
+	mstp_clrbits_le32(MSTPSR2, SMSTPCR2, SCIFA0_MSTP204);
+
+	/*
+	 * SD0 clock is set to 97.5MHz by default.
+	 * Set SD2 to the 97.5MHz as well.
+	 */
+	writel(SD_97500KHZ, SD2CKCR);
+
+	tpl_init_sys();
+	tpl_init_pfc();
+	tpl_init_gpio();
+	tpl_init_lbsc();
+	tpl_init_dbsc();
+	tpl_init_qspi();
+}
+#endif
+
+void spl_board_init(void)
+{
+	/* UART clocks enabled and gd valid - init serial console */
+	preloader_console_init();
+}
+
+void board_boot_order(u32 *spl_boot_list)
+{
+#ifdef CONFIG_TPL_BUILD
+	const u32 jtag_magic = 0x1337c0de;
+	const u32 load_magic = 0xb33fc0de;
+
+	/*
+	 * If JTAG probe sets special word at 0xe6300020, then it must
+	 * put U-Boot into RAM and TPL will start it from RAM.
+	 */
+	if (readl(CONFIG_TPL_TEXT_BASE + 0x20) == jtag_magic) {
+		printf("JTAG boot detected!\n");
+
+		while (readl(CONFIG_TPL_TEXT_BASE + 0x24) != load_magic)
+			;
+
+		spl_boot_list[0] = BOOT_DEVICE_RAM;
+		spl_boot_list[1] = BOOT_DEVICE_NONE;
+
+		return;
+	}
+#endif
+
+	/* Boot from SPI NOR with YMODEM UART fallback. */
+	spl_boot_list[0] = BOOT_DEVICE_SPI;
+	spl_boot_list[1] = BOOT_DEVICE_UART;
+	spl_boot_list[2] = BOOT_DEVICE_NONE;
+}
+
+void reset_cpu(ulong addr)
+{
+}