ARM: rmobile: Update E2 Alt
The E2 Alt port was broken since some time. This patch updates
the E2 Alt port to use modern frameworks, DM, DT probing, SPL
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>
diff --git a/board/renesas/alt/Makefile b/board/renesas/alt/Makefile
index 22ab1f4..5341869 100644
--- a/board/renesas/alt/Makefile
+++ b/board/renesas/alt/Makefile
@@ -6,4 +6,8 @@
# SPDX-License-Identifier: GPL-2.0
#
-obj-y := alt.o qos.o ../rcar-common/common.o
+ifdef CONFIG_SPL_BUILD
+obj-y := alt_spl.o
+else
+obj-y := alt.o qos.o
+endif
diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index f2200ef..7598b1a 100644
--- a/board/renesas/alt/alt.c
+++ b/board/renesas/alt/alt.c
@@ -43,176 +43,65 @@
qos_init();
}
-#define TMU0_MSTP125 (1 << 25)
-#define SCIF2_MSTP719 (1 << 19)
-#define ETHER_MSTP813 (1 << 13)
-#define IIC1_MSTP323 (1 << 23)
-#define MMC0_MSTP315 (1 << 15)
-#define SDHI0_MSTP314 (1 << 14)
-#define SDHI1_MSTP312 (1 << 12)
+#define TMU0_MSTP125 BIT(25)
+#define MMC0_MSTP315 BIT(15)
#define SD1CKCR 0xE6150078
-#define SD1_97500KHZ 0x7
+#define SD_97500KHZ 0x7
int board_early_init_f(void)
{
/* TMU */
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
- /* SCIF2 */
- mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF2_MSTP719);
+ /* Set SD1 to the 97.5MHz */
+ writel(SD_97500KHZ, SD1CKCR);
- /* ETHER */
- mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
-
- /* IIC1 / sh-i2c ch1 */
- mstp_clrbits_le32(MSTPSR3, SMSTPCR3, IIC1_MSTP323);
-
-#ifdef CONFIG_SH_MMCIF
- /* MMC */
- mstp_clrbits_le32(MSTPSR3, SMSTPCR3, MMC0_MSTP315);
-#endif
-
-#ifdef CONFIG_SH_SDHI
- /* SDHI0, 1 */
- mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SDHI0_MSTP314 | SDHI1_MSTP312);
-
- /*
- * SD0 clock is set to 97.5MHz by default.
- * Set SD1 to the 97.5MHz as well.
- */
- writel(SD1_97500KHZ, SD1CKCR);
-#endif
return 0;
}
+#define ETHERNET_PHY_RESET 56 /* GPIO 1 24 */
+
int board_init(void)
{
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
- /* Init PFC controller */
- r8a7794_pinmux_init();
-
- /* Ether Enable */
-#if defined(CONFIG_R8A7794_ETHERNET_B)
- gpio_request(GPIO_FN_ETH_CRS_DV_B, NULL);
- gpio_request(GPIO_FN_ETH_RX_ER_B, NULL);
- gpio_request(GPIO_FN_ETH_RXD0_B, NULL);
- gpio_request(GPIO_FN_ETH_RXD1_B, NULL);
- gpio_request(GPIO_FN_ETH_LINK_B, NULL);
- gpio_request(GPIO_FN_ETH_REFCLK_B, NULL);
- gpio_request(GPIO_FN_ETH_MDIO_B, NULL);
- gpio_request(GPIO_FN_ETH_TXD1_B, NULL);
- gpio_request(GPIO_FN_ETH_TX_EN_B, NULL);
- gpio_request(GPIO_FN_ETH_MAGIC_B, NULL);
- gpio_request(GPIO_FN_ETH_TXD0_B, NULL);
- gpio_request(GPIO_FN_ETH_MDC_B, NULL);
-#else
- 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_REFCLK, 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);
-#endif
- gpio_request(GPIO_FN_IRQ8, NULL);
-
- /* PHY reset */
- gpio_request(GPIO_GP_1_24, NULL);
- gpio_direction_output(GPIO_GP_1_24, 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_1_24, 1);
+ gpio_direction_output(ETHERNET_PHY_RESET, 1);
udelay(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)
{
-#ifdef CONFIG_SH_ETHER
- int ret = -ENODEV;
- u32 val;
- unsigned char enetaddr[6];
+ if (fdtdec_setup_memory_size() != 0)
+ return -EINVAL;
- ret = sh_eth_initialize(bis);
- if (!eth_env_get_enetaddr("ethaddr", enetaddr))
- return ret;
-
- /* Set Mac address */
- val = enetaddr[0] << 24 | enetaddr[1] << 16 |
- enetaddr[2] << 8 | enetaddr[3];
- writel(val, CXR24);
-
- val = enetaddr[4] << 8 | enetaddr[5];
- writel(val, CXR25);
-
- return ret;
-#else
return 0;
-#endif
}
-int board_mmc_init(bd_t *bis)
+int dram_init_banksize(void)
{
- int ret = -ENODEV;
-
-#ifdef CONFIG_SH_MMCIF
- gpio_request(GPIO_GP_4_31, NULL);
- gpio_set_value(GPIO_GP_4_31, 1);
-
- ret = mmcif_mmc_init();
-#endif
-
-#ifdef CONFIG_SH_SDHI
- gpio_request(GPIO_FN_SD0_DATA0, NULL);
- gpio_request(GPIO_FN_SD0_DATA1, NULL);
- gpio_request(GPIO_FN_SD0_DATA2, NULL);
- gpio_request(GPIO_FN_SD0_DATA3, 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_SD1_DATA0, NULL);
- gpio_request(GPIO_FN_SD1_DATA1, NULL);
- gpio_request(GPIO_FN_SD1_DATA2, NULL);
- gpio_request(GPIO_FN_SD1_DATA3, NULL);
- gpio_request(GPIO_FN_SD1_CLK, NULL);
- gpio_request(GPIO_FN_SD1_CMD, NULL);
- gpio_request(GPIO_FN_SD1_CD, NULL);
-
- /* SDHI 0 */
- gpio_request(GPIO_GP_2_26, NULL);
- gpio_request(GPIO_GP_2_29, NULL);
- gpio_direction_output(GPIO_GP_2_26, 1);
- gpio_direction_output(GPIO_GP_2_29, 1);
-
- ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI0_BASE, 0,
- SH_SDHI_QUIRK_16BIT_BUF);
- if (ret)
- return ret;
-
- /* SDHI 1 */
- gpio_request(GPIO_GP_4_26, NULL);
- gpio_request(GPIO_GP_4_29, NULL);
- gpio_direction_output(GPIO_GP_4_26, 1);
- gpio_direction_output(GPIO_GP_4_29, 1);
+ fdtdec_setup_memory_banksize();
- ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI1_BASE, 1, 0);
-#endif
- return ret;
+ return 0;
}
-int dram_init(void)
+/* KSZ8041RNLI */
+#define PHY_CONTROL1 0x1E
+#define PHY_LED_MODE 0xC0000
+#define PHY_LED_MODE_ACK 0x4000
+int board_phy_config(struct phy_device *phydev)
{
- gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+ int ret = phy_read(phydev, MDIO_DEVAD_NONE, PHY_CONTROL1);
+ ret &= ~PHY_LED_MODE;
+ ret |= PHY_LED_MODE_ACK;
+ ret = phy_write(phydev, MDIO_DEVAD_NONE, PHY_CONTROL1, (u16)ret);
return 0;
}
@@ -223,22 +112,38 @@
void reset_cpu(ulong addr)
{
- u8 val;
+ struct udevice *dev;
+ const u8 pmic_bus = 1;
+ const u8 pmic_addr = 0x58;
+ u8 data;
+ int ret;
+
+ ret = i2c_get_chip_for_busnum(pmic_bus, pmic_addr, 1, &dev);
+ if (ret)
+ hang();
+
+ ret = dm_i2c_read(dev, 0x13, &data, 1);
+ if (ret)
+ hang();
- i2c_set_bus_num(1); /* PowerIC connected to ch1 */
- i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
- val |= 0x02;
- i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
+ data |= BIT(1);
+
+ ret = dm_i2c_write(dev, 0x13, &data, 1);
+ if (ret)
+ hang();
}
-static const struct sh_serial_platdata serial_platdata = {
- .base = SCIF2_BASE,
- .type = PORT_SCIF,
- .clk = 14745600,
- .clk_mode = EXT_CLK,
-};
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ const u32 load_magic = 0xb33fc0de;
-U_BOOT_DEVICE(alt_serials) = {
- .name = "serial_sh",
- .platdata = &serial_platdata,
-};
+ /* Block environment access if loaded using JTAG */
+ if ((readl(CONFIG_SPL_TEXT_BASE + 0x24) == load_magic) &&
+ (op != ENVOP_INIT))
+ return ENVL_UNKNOWN;
+
+ if (prio)
+ return ENVL_UNKNOWN;
+
+ return ENVL_SPI_FLASH;
+}
diff --git a/board/renesas/alt/alt_spl.c b/board/renesas/alt/alt_spl.c
new file mode 100644
index 0000000..f893a49
--- /dev/null
+++ b/board/renesas/alt/alt_spl.c
@@ -0,0 +1,411 @@
+/*
+ * board/renesas/alt/alt_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 SCIF2_MSTP719 BIT(19)
+#define QSPI_MSTP917 BIT(17)
+
+#define SD1CKCR 0xE6150078
+#define SD_97500KHZ 0x7
+
+struct reg_config {
+ u16 off;
+ u32 val;
+};
+
+static void dbsc_wait(u16 reg)
+{
+ static const u32 dbsc3_0_base = DBSC3_0_BASE;
+
+ while (!(readl(dbsc3_0_base + reg) & BIT(0)))
+ ;
+}
+
+static void spl_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 spl_init_pfc(void)
+{
+ static const struct reg_config pfc_with_unlock[] = {
+ { 0x0090, 0x00000000 },
+ { 0x0094, 0x00000000 },
+ { 0x0098, 0x00000000 },
+ { 0x0020, 0x00000000 },
+ { 0x0024, 0x00000000 },
+ { 0x0028, 0x40000000 },
+ { 0x002c, 0x00000155 },
+ { 0x0030, 0x00000002 },
+ { 0x0034, 0x00000000 },
+ { 0x0038, 0x00000000 },
+ { 0x003c, 0x00000000 },
+ { 0x0040, 0x60000000 },
+ { 0x0044, 0x36dab6db },
+ { 0x0048, 0x926da012 },
+ { 0x004c, 0x0008c383 },
+ { 0x0050, 0x00000000 },
+ { 0x0054, 0x00000140 },
+ { 0x0004, 0xffffffff },
+ { 0x0008, 0x00ec3fff },
+ { 0x000c, 0x5bffffff },
+ { 0x0010, 0x01bfe1ff },
+ { 0x0014, 0x5bffffff },
+ { 0x0018, 0x0f4b200f },
+ { 0x001c, 0x03ffffff },
+ };
+
+ static const struct reg_config pfc_without_unlock[] = {
+ { 0x0100, 0x00000000 },
+ { 0x0104, 0x4203fc00 },
+ { 0x0108, 0x00000000 },
+ { 0x010c, 0x159007ff },
+ { 0x0110, 0x80000000 },
+ { 0x0114, 0x00de481f },
+ { 0x0118, 0x00000000 },
+ };
+
+ static const struct reg_config pfc_with_unlock2[] = {
+ { 0x0060, 0xffffffff },
+ { 0x0064, 0xfffff000 },
+ { 0x0068, 0x55555500 },
+ { 0x006c, 0xffffff00 },
+ { 0x0070, 0x00000000 },
+ };
+
+ 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);
+
+ for (i = 0; i < ARRAY_SIZE(pfc_with_unlock2); i++) {
+ writel(~pfc_with_unlock2[i].val, pfc_base);
+ writel(pfc_with_unlock2[i].val,
+ pfc_base | pfc_with_unlock2[i].off);
+ }
+}
+
+static void spl_init_gpio(void)
+{
+ static const u16 gpio_offs[] = {
+ 0x1000, 0x2000, 0x3000, 0x4000, 0x5000
+ };
+
+ static const struct reg_config gpio_set[] = {
+ { 0x2000, 0x24000000 },
+ { 0x4000, 0xa4000000 },
+ { 0x5000, 0x0004c000 },
+ };
+
+ static const struct reg_config gpio_clr[] = {
+ { 0x1000, 0x01000000 },
+ { 0x2000, 0x24000000 },
+ { 0x3000, 0x00000000 },
+ { 0x4000, 0xa4000000 },
+ { 0x5000, 0x0084c380 },
+ };
+
+ 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 spl_init_lbsc(void)
+{
+ static const struct reg_config lbsc_config[] = {
+ { 0x00, 0x00000020 },
+ { 0x08, 0x00002020 },
+ { 0x30, 0x2a103320 },
+ { 0x38, 0xff70ff70 },
+ };
+
+ static const u16 lbsc_offs[] = {
+ 0x80, 0x84, 0x88, 0x8c, 0xa0, 0xc0, 0xc4, 0xc8
+ };
+
+ 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 spl_init_dbsc(void)
+{
+ static const struct reg_config dbsc_config1[] = {
+ { 0x0018, 0x21000000 },
+ { 0x0018, 0x11000000 },
+ { 0x0018, 0x10000000 },
+ { 0x0280, 0x0000a55a },
+ { 0x0290, 0x00000001 },
+ { 0x02a0, 0x80000000 },
+ { 0x0290, 0x00000004 },
+ };
+
+ static const struct reg_config dbsc_config2[] = {
+ { 0x0290, 0x00000006 },
+ { 0x02a0, 0x0005c000 },
+ };
+
+ static const struct reg_config dbsc_config4[] = {
+ { 0x0290, 0x00000010 },
+ { 0x02a0, 0xf00464db },
+ { 0x0290, 0x00000061 },
+ { 0x02a0, 0x0000006d },
+ { 0x0290, 0x00000001 },
+ { 0x02a0, 0x00000073 },
+ { 0x0020, 0x00000007 },
+ { 0x0024, 0x0f030a02 },
+ { 0x0030, 0x00000001 },
+ { 0x00b0, 0x00000000 },
+ { 0x0040, 0x00000009 },
+ { 0x0044, 0x00000007 },
+ { 0x0048, 0x00000000 },
+ { 0x0050, 0x00000009 },
+ { 0x0054, 0x000a0009 },
+ { 0x0058, 0x00000021 },
+ { 0x005c, 0x00000018 },
+ { 0x0060, 0x00000005 },
+ { 0x0064, 0x0000001b },
+ { 0x0068, 0x00000007 },
+ { 0x006c, 0x0000000a },
+ { 0x0070, 0x00000009 },
+ { 0x0074, 0x00000010 },
+ { 0x0078, 0x000000ae },
+ { 0x007c, 0x00140005 },
+ { 0x0080, 0x00050004 },
+ { 0x0084, 0x50213005 },
+ { 0x0088, 0x000c0000 },
+ { 0x008c, 0x00000200 },
+ { 0x0090, 0x00000040 },
+ { 0x0100, 0x00000001 },
+ { 0x00c0, 0x00020001 },
+ { 0x00c8, 0x20082008 },
+ { 0x0380, 0x00020003 },
+ { 0x0390, 0x0000001f },
+ };
+
+ static const struct reg_config dbsc_config5[] = {
+ { 0x0244, 0x00000011 },
+ { 0x0290, 0x00000003 },
+ { 0x02a0, 0x0300c4e1 },
+ { 0x0290, 0x00000023 },
+ { 0x02a0, 0x00fcb6d0 },
+ { 0x0290, 0x00000011 },
+ { 0x02a0, 0x1000040b },
+ { 0x0290, 0x00000012 },
+ { 0x02a0, 0x85589955 },
+ { 0x0290, 0x00000013 },
+ { 0x02a0, 0x1a852400 },
+ { 0x0290, 0x00000014 },
+ { 0x02a0, 0x300210b4 },
+ { 0x0290, 0x00000015 },
+ { 0x02a0, 0x00000b50 },
+ { 0x0290, 0x00000016 },
+ { 0x02a0, 0x00000006 },
+ { 0x0290, 0x00000017 },
+ { 0x02a0, 0x00000010 },
+ { 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, 0x00081450 },
+ { 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;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(dbsc_config1); i++)
+ writel(dbsc_config1[i].val, dbsc3_0_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);
+
+ for (i = 0; i < ARRAY_SIZE(dbsc_config4); i++)
+ writel(dbsc_config4[i].val, dbsc3_0_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);
+
+ dbsc_wait(0x2a0);
+
+ for (i = 0; i < ARRAY_SIZE(dbsc_config6); i++)
+ writel(dbsc_config6[i].val, dbsc3_0_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);
+
+ dbsc_wait(0x2a0);
+
+ for (i = 0; i < ARRAY_SIZE(dbsc_config8); i++)
+ writel(dbsc_config8[i].val, dbsc3_0_base | dbsc_config8[i].off);
+
+}
+
+static void spl_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(MSTPSR7, SMSTPCR7, SCIF2_MSTP719);
+
+ /* Set SD1 to the 97.5MHz */
+ writel(SD_97500KHZ, SD1CKCR);
+
+ spl_init_sys();
+ spl_init_pfc();
+ spl_init_gpio();
+ spl_init_lbsc();
+ spl_init_dbsc();
+ spl_init_qspi();
+}
+
+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)
+{
+ 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 SPL will start it from RAM.
+ */
+ if (readl(CONFIG_SPL_TEXT_BASE + 0x20) == jtag_magic) {
+ printf("JTAG boot detected!\n");
+
+ while (readl(CONFIG_SPL_TEXT_BASE + 0x24) != load_magic)
+ ;
+
+ spl_boot_list[0] = BOOT_DEVICE_RAM;
+ spl_boot_list[1] = BOOT_DEVICE_NONE;
+
+ return;
+ }
+
+ /* 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)
+{
+}