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-rw-r--r--board/renesas/lager/Makefile6
-rw-r--r--board/renesas/lager/lager.c206
-rw-r--r--board/renesas/lager/lager_spl.c396
3 files changed, 455 insertions, 153 deletions
diff --git a/board/renesas/lager/Makefile b/board/renesas/lager/Makefile
index 0e44c69fd6..379368fdfc 100644
--- a/board/renesas/lager/Makefile
+++ b/board/renesas/lager/Makefile
@@ -6,4 +6,8 @@
# SPDX-License-Identifier: GPL-2.0
#
-obj-y := lager.o qos.o ../rcar-common/common.o
+ifdef CONFIG_SPL_BUILD
+obj-y := lager_spl.o
+else
+obj-y := lager.o qos.o
+endif
diff --git a/board/renesas/lager/lager.c b/board/renesas/lager/lager.c
index 3566bcc788..505efb5bc4 100644
--- a/board/renesas/lager/lager.c
+++ b/board/renesas/lager/lager.c
@@ -57,105 +57,60 @@ void s_init(void)
qos_init();
}
-#define TMU0_MSTP125 (1 << 25)
-#define SCIF0_MSTP721 (1 << 21)
-#define ETHER_MSTP813 (1 << 13)
-#define MMC1_MSTP305 (1 << 5)
+#define TMU0_MSTP125 BIT(25)
-#define MSTPSR3 0xE6150048
-#define SMSTPCR3 0xE615013C
-#define SDHI0_MSTP314 (1 << 14)
-#define SDHI1_MSTP313 (1 << 13)
-#define SDHI2_MSTP312 (1 << 12)
-
-#define SD2CKCR 0xE6150078
-#define SD2_97500KHZ 0x7
+#define SD1CKCR 0xE6150078
+#define SD2CKCR 0xE615026C
+#define SD_97500KHZ 0x7
int board_early_init_f(void)
{
- /* TMU0 */
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
- /* SCIF0 */
- mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
- /* ETHER */
- mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
- /* eMMC */
- mstp_clrbits_le32(MSTPSR3, SMSTPCR3, MMC1_MSTP305);
- /* SDHI0, 2 */
- mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SDHI0_MSTP314 | SDHI2_MSTP312);
/*
* SD0 clock is set to 97.5MHz by default.
- * Set SD2 to the 97.5MHz as well.
+ * Set SD1 and SD2 to the 97.5MHz as well.
*/
- writel(SD2_97500KHZ, SD2CKCR);
+ writel(SD_97500KHZ, SD1CKCR);
+ writel(SD_97500KHZ, SD2CKCR);
return 0;
}
-DECLARE_GLOBAL_DATA_PTR;
+#define ETHERNET_PHY_RESET 185 /* GPIO 5 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();
-
- /* 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_IRQ0, NULL);
-
- gpio_request(GPIO_GP_5_31, NULL); /* PHY_RST */
- gpio_direction_output(GPIO_GP_5_31, 0);
- mdelay(20);
- gpio_set_value(GPIO_GP_5_31, 1);
- udelay(1);
+ /* Force ethernet PHY out of reset */
+ gpio_request(ETHERNET_PHY_RESET, "phy_reset");
+ gpio_direction_output(ETHERNET_PHY_RESET, 0);
+ mdelay(10);
+ 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];
+ 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 0;
+}
-#endif
+int dram_init_banksize(void)
+{
+ fdtdec_setup_memory_banksize();
- return ret;
+ return 0;
}
-/* lager has KSZ8041NL/RNL */
-#define PHY_CONTROL1 0x1E
-#define PHY_LED_MODE 0xC0000
+/* KSZ8041NL/RNL */
+#define PHY_CONTROL1 0x1E
+#define PHY_LED_MODE 0xC0000
#define PHY_LED_MODE_ACK 0x4000
int board_phy_config(struct phy_device *phydev)
{
@@ -167,97 +122,44 @@ int board_phy_config(struct phy_device *phydev)
return 0;
}
-int board_mmc_init(bd_t *bis)
+const struct rmobile_sysinfo sysinfo = {
+ CONFIG_ARCH_RMOBILE_BOARD_STRING
+};
+
+void reset_cpu(ulong addr)
{
- int ret = -ENODEV;
-
-#ifdef CONFIG_SH_MMCIF
- gpio_request(GPIO_FN_MMC1_D0, NULL);
- gpio_request(GPIO_FN_MMC1_D1, NULL);
- gpio_request(GPIO_FN_MMC1_D2, NULL);
- gpio_request(GPIO_FN_MMC1_D3, NULL);
- gpio_request(GPIO_FN_MMC1_D4, NULL);
- gpio_request(GPIO_FN_MMC1_D5, NULL);
- gpio_request(GPIO_FN_MMC1_D6, NULL);
- gpio_request(GPIO_FN_MMC1_D7, NULL);
- gpio_request(GPIO_FN_MMC1_CLK, NULL);
- gpio_request(GPIO_FN_MMC1_CMD, NULL);
-
- ret = mmcif_mmc_init();
-#endif
-
-#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);
+ struct udevice *dev;
+ const u8 pmic_bus = 2;
+ const u8 pmic_addr = 0x58;
+ u8 data;
+ int ret;
- /*
- * SDHI 0
- * need JP3 set to pin-1 side on board.
- */
- gpio_request(GPIO_GP_5_24, NULL);
- gpio_request(GPIO_GP_5_29, NULL);
- gpio_direction_output(GPIO_GP_5_24, 1); /* power on */
- gpio_direction_output(GPIO_GP_5_29, 1); /* 1: 3.3V, 0: 1.8V */
+ ret = i2c_get_chip_for_busnum(pmic_bus, pmic_addr, 1, &dev);
+ if (ret)
+ hang();
- ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI0_BASE, 0,
- SH_SDHI_QUIRK_16BIT_BUF);
+ ret = dm_i2c_read(dev, 0x13, &data, 1);
if (ret)
- return ret;
+ hang();
- /* SDHI 2 */
- gpio_request(GPIO_GP_5_25, NULL);
- gpio_request(GPIO_GP_5_30, NULL);
- gpio_direction_output(GPIO_GP_5_25, 1); /* power on */
- gpio_direction_output(GPIO_GP_5_30, 1); /* 1: 3.3V, 0: 1.8V */
+ data |= BIT(1);
- ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI2_BASE, 2, 0);
-#endif
- return ret;
+ ret = dm_i2c_write(dev, 0x13, &data, 1);
+ if (ret)
+ hang();
}
-
-int dram_init(void)
+enum env_location env_get_location(enum env_operation op, int prio)
{
- gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+ const u32 load_magic = 0xb33fc0de;
- return 0;
-}
+ /* Block environment access if loaded using JTAG */
+ if ((readl(CONFIG_SPL_TEXT_BASE + 0x24) == load_magic) &&
+ (op != ENVOP_INIT))
+ return ENVL_UNKNOWN;
-const struct rmobile_sysinfo sysinfo = {
- CONFIG_ARCH_RMOBILE_BOARD_STRING
-};
-
-void reset_cpu(ulong addr)
-{
- u8 val;
+ if (prio)
+ return ENVL_UNKNOWN;
- i2c_set_bus_num(3); /* PowerIC connected to ch3 */
- i2c_init(400000, 0);
- i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
- val |= 0x02;
- i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
+ return ENVL_SPI_FLASH;
}
-
-static const struct sh_serial_platdata serial_platdata = {
- .base = SCIF0_BASE,
- .type = PORT_SCIF,
- .clk = 14745600,
- .clk_mode = EXT_CLK,
-};
-
-U_BOOT_DEVICE(lager_serials) = {
- .name = "serial_sh",
- .platdata = &serial_platdata,
-};
diff --git a/board/renesas/lager/lager_spl.c b/board/renesas/lager/lager_spl.c
new file mode 100644
index 0000000000..5730eb2f1e
--- /dev/null
+++ b/board/renesas/lager/lager_spl.c
@@ -0,0 +1,396 @@
+/*
+ * board/renesas/lager/lager_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 SCIF0_MSTP721 BIT(21)
+#define QSPI_MSTP917 BIT(17)
+
+#define SD2CKCR 0xE615026C
+#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, 0xc0000000 },
+ { 0x0020, 0x00000000 },
+ { 0x0024, 0x00000000 },
+ { 0x0028, 0x00000000 },
+ { 0x002c, 0x20000000 },
+ { 0x0030, 0x00001249 },
+ { 0x0034, 0x00000278 },
+ { 0x0038, 0x00000841 },
+ { 0x003c, 0x00000000 },
+ { 0x0040, 0x00000000 },
+ { 0x0044, 0x10000000 },
+ { 0x0048, 0x00000001 },
+ { 0x004c, 0x0004aab0 },
+ { 0x0050, 0x37301b00 },
+ { 0x0054, 0x00048da3 },
+ { 0x0058, 0x089044a1 },
+ { 0x005c, 0x2a3a55b4 },
+ { 0x0160, 0x00000003 },
+ { 0x0004, 0xffffffff },
+ { 0x0008, 0x2aef3fff },
+ { 0x000c, 0x3fffffff },
+ { 0x0010, 0xff7fc07f },
+ { 0x0014, 0x7f3ff3f8 },
+ { 0x0018, 0x1cfdfff7 },
+ };
+
+ static const struct reg_config pfc_without_unlock[] = {
+ { 0x0100, 0x1fffffff },
+ { 0x0104, 0xffff0318 },
+ { 0x0108, 0x387fffe1 },
+ { 0x010c, 0x00803f80 },
+ { 0x0110, 0x1520009f },
+ { 0x0114, 0x00000000 },
+ { 0x0118, 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);
+}
+
+static void spl_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 spl_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 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_config4[] = {
+ { 0x0290, 0x00000010 },
+ { 0x02a0, 0xf004649b },
+ { 0x0290, 0x0000000f },
+ { 0x02a0, 0x00181ee4 },
+ { 0x0290, 0x00000060 },
+ { 0x02a0, 0x330657b2 },
+ { 0x0290, 0x00000001 },
+ { 0x02a0, 0x00000071 },
+ { 0x0020, 0x00000007 },
+ { 0x0024, 0x10030a02 },
+ { 0x0030, 0x00000001 },
+ { 0x00b0, 0x00000000 },
+ { 0x0040, 0x0000000b },
+ { 0x0044, 0x00000008 },
+ { 0x0048, 0x00000000 },
+ { 0x0050, 0x0000000b },
+ { 0x0054, 0x000c000b },
+ { 0x0058, 0x00000027 },
+ { 0x005c, 0x0000001c },
+ { 0x0060, 0x00000005 },
+ { 0x0064, 0x00000018 },
+ { 0x0068, 0x00000008 },
+ { 0x006c, 0x0000000c },
+ { 0x0070, 0x00000009 },
+ { 0x0074, 0x00000012 },
+ { 0x0078, 0x000000d0 },
+ { 0x007c, 0x00140005 },
+ { 0x0080, 0x00050004 },
+ { 0x0084, 0x70233005 },
+ { 0x0088, 0x000c0000 },
+ { 0x008c, 0x00000300 },
+ { 0x0090, 0x00000040 },
+ { 0x0100, 0x00000001 },
+ { 0x00c0, 0x00020001 },
+ { 0x00c8, 0x20082008 },
+ { 0x0380, 0x00020002 },
+ { 0x0390, 0x0000000f },
+ };
+
+ static const struct reg_config dbsc_config5[] = {
+ { 0x0244, 0x00000011 },
+ { 0x0290, 0x00000006 },
+ { 0x02a0, 0x0005c000 },
+ { 0x0290, 0x00000003 },
+ { 0x02a0, 0x0300c481 },
+ { 0x0290, 0x00000023 },
+ { 0x02a0, 0x00fdb6c0 },
+ { 0x0290, 0x00000011 },
+ { 0x02a0, 0x1000040b },
+ { 0x0290, 0x00000012 },
+ { 0x02a0, 0x9d5cbb66 },
+ { 0x0290, 0x00000013 },
+ { 0x02a0, 0x1a868300 },
+ { 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 },
+ { 0x0290, 0x00000004 },
+ };
+
+ static const struct reg_config dbsc_config8[] = {
+ { 0x0304, 0x00000000 },
+ { 0x00f4, 0x01004c20 },
+ { 0x00f8, 0x014000aa },
+ { 0x00e0, 0x00000140 },
+ { 0x00e4, 0x00081860 },
+ { 0x00e8, 0x00010000 },
+ { 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_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, SCIF0_MSTP721);
+
+ /*
+ * SD0 clock is set to 97.5MHz by default.
+ * Set SD2 to the 97.5MHz as well.
+ */
+ writel(SD_97500KHZ, SD2CKCR);
+
+ 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)
+{
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-30 10:58:24 +0000