summaryrefslogtreecommitdiff
path: root/board/renesas
diff options
context:
space:
mode:
Diffstat (limited to 'board/renesas')
-rw-r--r--board/renesas/alt/alt.c1
-rw-r--r--board/renesas/blanche/blanche.c1
-rw-r--r--board/renesas/gose/gose.c1
-rw-r--r--board/renesas/koelsch/Makefile6
-rw-r--r--board/renesas/koelsch/koelsch.c188
-rw-r--r--board/renesas/koelsch/koelsch_spl.c410
-rw-r--r--board/renesas/lager/lager.c1
-rw-r--r--board/renesas/porter/Makefile4
-rw-r--r--board/renesas/porter/porter.c28
-rw-r--r--board/renesas/porter/porter_spl.c491
-rw-r--r--board/renesas/sh7752evb/sh7752evb.c1
-rw-r--r--board/renesas/sh7753evb/sh7753evb.c1
-rw-r--r--board/renesas/sh7757lcr/sh7757lcr.c1
-rw-r--r--board/renesas/silk/Makefile6
-rw-r--r--board/renesas/silk/silk.c187
-rw-r--r--board/renesas/silk/silk_spl.c425
-rw-r--r--board/renesas/stout/Makefile6
-rw-r--r--board/renesas/stout/cpld.c16
-rw-r--r--board/renesas/stout/stout.c147
-rw-r--r--board/renesas/stout/stout_spl.c477
20 files changed, 1985 insertions, 413 deletions
diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index 0bf8160f1f..f2200ef081 100644
--- a/board/renesas/alt/alt.c
+++ b/board/renesas/alt/alt.c
@@ -10,6 +10,7 @@
#include <malloc.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
+#include <environment.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
diff --git a/board/renesas/blanche/blanche.c b/board/renesas/blanche/blanche.c
index 574dcda01b..5dc307370d 100644
--- a/board/renesas/blanche/blanche.c
+++ b/board/renesas/blanche/blanche.c
@@ -12,6 +12,7 @@
#include <netdev.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
+#include <environment.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
diff --git a/board/renesas/gose/gose.c b/board/renesas/gose/gose.c
index 54e126985b..99d4ba6fd8 100644
--- a/board/renesas/gose/gose.c
+++ b/board/renesas/gose/gose.c
@@ -10,6 +10,7 @@
#include <malloc.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
+#include <environment.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
diff --git a/board/renesas/koelsch/Makefile b/board/renesas/koelsch/Makefile
index 15f111c504..77cf067406 100644
--- a/board/renesas/koelsch/Makefile
+++ b/board/renesas/koelsch/Makefile
@@ -6,4 +6,8 @@
# SPDX-License-Identifier: GPL-2.0
#
-obj-y := koelsch.o qos.o ../rcar-common/common.o
+ifdef CONFIG_SPL_BUILD
+obj-y := koelsch_spl.o
+else
+obj-y := koelsch.o qos.o
+endif
diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c
index 8fa648e40a..4a4007b7a3 100644
--- a/board/renesas/koelsch/koelsch.c
+++ b/board/renesas/koelsch/koelsch.c
@@ -11,6 +11,7 @@
#include <malloc.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
+#include <environment.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
@@ -47,13 +48,7 @@ void s_init(void)
qos_init();
}
-#define TMU0_MSTP125 (1 << 25)
-#define SCIF0_MSTP721 (1 << 21)
-#define ETHER_MSTP813 (1 << 13)
-
-#define SDHI0_MSTP314 (1 << 14)
-#define SDHI1_MSTP312 (1 << 12)
-#define SDHI2_MSTP311 (1 << 11)
+#define TMU0_MSTP125 BIT(25)
#define SD1CKCR 0xE6150078
#define SD2CKCR 0xE615026C
@@ -63,16 +58,6 @@ int board_early_init_f(void)
{
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
- /* SCIF0 */
- mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
-
- /* ETHER */
- mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
-
- /* SDHI */
- mstp_clrbits_le32(MSTPSR3, SMSTPCR3,
- SDHI0_MSTP314 | SDHI1_MSTP312 | SDHI2_MSTP311);
-
/*
* SD0 clock is set to 97.5MHz by default.
* Set SD1 and SD2 to the 97.5MHz as well.
@@ -83,133 +68,40 @@ int board_early_init_f(void)
return 0;
}
-/* LSI pin pull-up control */
-#define PUPR5 0xe6060114
-#define PUPR5_ETH 0x3FFC0000
-#define PUPR5_ETH_MAGIC (1 << 27)
+#define ETHERNET_PHY_RESET 176 /* GPIO 5 22 */
+
int board_init(void)
{
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
- /* Init PFC controller */
- r8a7791_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_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_TXD0, NULL);
- gpio_request(GPIO_FN_ETH_MDC, NULL);
- gpio_request(GPIO_FN_IRQ0, NULL);
-
- mstp_clrbits_le32(PUPR5, PUPR5, PUPR5_ETH & ~PUPR5_ETH_MAGIC);
- gpio_request(GPIO_GP_5_22, NULL); /* PHY_RST */
- mstp_clrbits_le32(PUPR5, PUPR5, PUPR5_ETH_MAGIC);
-
- gpio_direction_output(GPIO_GP_5_22, 0);
- mdelay(20);
- gpio_set_value(GPIO_GP_5_22, 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)
{
-#ifdef CONFIG_SH_ETHER
- int ret = -ENODEV;
- u32 val;
- unsigned char enetaddr[6];
-
- 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);
+ if (fdtdec_setup_memory_size() != 0)
+ return -EINVAL;
- 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_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_SD2_DATA0, NULL);
- gpio_request(GPIO_FN_SD2_DATA1, NULL);
- gpio_request(GPIO_FN_SD2_DATA2, NULL);
- gpio_request(GPIO_FN_SD2_DATA3, NULL);
- gpio_request(GPIO_FN_SD2_CLK, NULL);
- gpio_request(GPIO_FN_SD2_CMD, NULL);
- gpio_request(GPIO_FN_SD2_CD, NULL);
-
- /* SDHI 0 */
- gpio_request(GPIO_GP_7_17, NULL);
- gpio_request(GPIO_GP_2_12, NULL);
- gpio_direction_output(GPIO_GP_7_17, 1); /* power on */
- gpio_direction_output(GPIO_GP_2_12, 1); /* 1: 3.3V, 0: 1.8V */
-
- 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_7_18, NULL);
- gpio_request(GPIO_GP_2_13, NULL);
- gpio_direction_output(GPIO_GP_7_18, 1); /* power on */
- gpio_direction_output(GPIO_GP_2_13, 1); /* 1: 3.3V, 0: 1.8V */
-
- ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI1_BASE, 1, 0);
- if (ret)
- return ret;
-
- /* SDHI 2 */
- gpio_request(GPIO_GP_7_19, NULL);
- gpio_request(GPIO_GP_2_26, NULL);
- gpio_direction_output(GPIO_GP_7_19, 1); /* power on */
- gpio_direction_output(GPIO_GP_2_26, 1); /* 1: 3.3V, 0: 1.8V */
-
- 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;
+ fdtdec_setup_memory_banksize();
return 0;
}
-/* koelsch has KSZ8041NL/RNL */
-#define PHY_CONTROL1 0x1E
-#define PHY_LED_MODE 0xC0000
+/* Koelsch has 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)
{
@@ -227,22 +119,38 @@ const struct rmobile_sysinfo sysinfo = {
void reset_cpu(ulong addr)
{
- u8 val;
+ struct udevice *dev;
+ const u8 pmic_bus = 6;
+ 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();
+
+ data |= BIT(1);
- i2c_set_bus_num(2); /* PowerIC connected to ch2 */
- i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
- val |= 0x02;
- i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
+ ret = dm_i2c_write(dev, 0x13, &data, 1);
+ if (ret)
+ hang();
}
-static const struct sh_serial_platdata serial_platdata = {
- .base = SCIF0_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(koelsch_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/koelsch/koelsch_spl.c b/board/renesas/koelsch/koelsch_spl.c
new file mode 100644
index 0000000000..de6c1c0567
--- /dev/null
+++ b/board/renesas/koelsch/koelsch_spl.c
@@ -0,0 +1,410 @@
+/*
+ * board/renesas/koelsch/koelsch_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;
+ 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 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, 0x60000000 },
+ { 0x0094, 0x60000000 },
+ { 0x0098, 0x00800200 },
+ { 0x009c, 0x00000000 },
+ { 0x0020, 0x00000000 },
+ { 0x0024, 0x00000000 },
+ { 0x0028, 0x000244c8 },
+ { 0x002c, 0x00000000 },
+ { 0x0030, 0x00002400 },
+ { 0x0034, 0x01520000 },
+ { 0x0038, 0x00724003 },
+ { 0x003c, 0x00000000 },
+ { 0x0040, 0x00000000 },
+ { 0x0044, 0x00000000 },
+ { 0x0048, 0x00000000 },
+ { 0x004c, 0x00000000 },
+ { 0x0050, 0x00000000 },
+ { 0x0054, 0x00000000 },
+ { 0x0058, 0x00000000 },
+ { 0x005c, 0x00000000 },
+ { 0x0160, 0x00000000 },
+ { 0x0004, 0xffffffff },
+ { 0x0008, 0x00ec3fff },
+ { 0x000c, 0x3bc001e7 },
+ { 0x0010, 0x5bffffff },
+ { 0x0014, 0x1ffffffb },
+ { 0x0018, 0x01bffff0 },
+ { 0x001c, 0xcf7fffff },
+ { 0x0074, 0x0381fc00 },
+ };
+
+ static const struct reg_config pfc_without_unlock[] = {
+ { 0x0100, 0xffffffdf },
+ { 0x0104, 0xc883c3ff },
+ { 0x0108, 0x1201f3c9 },
+ { 0x010c, 0x00000000 },
+ { 0x0110, 0xffffeb04 },
+ { 0x0114, 0xc003ffff },
+ { 0x0118, 0x0800000f },
+ { 0x011c, 0x001800f0 },
+ };
+
+ 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, 0x2000, 0x3000, 0x4000, 0x5000, 0x5400, 0x5800
+ };
+
+ static const struct reg_config gpio_set[] = {
+ { 0x2000, 0x04381000 },
+ { 0x5000, 0x00000000 },
+ { 0x5800, 0x000e0000 },
+
+ };
+
+ static const struct reg_config gpio_clr[] = {
+ { 0x1000, 0x00000000 },
+ { 0x2000, 0x04381010 },
+ { 0x3000, 0x00000000 },
+ { 0x4000, 0x00000000 },
+ { 0x5000, 0x00400000 },
+ { 0x5400, 0x00000000 },
+ { 0x5800, 0x000e0380 },
+ };
+
+ 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, 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, 0x00000010 },
+ { 0x02a0, 0xf004649b },
+ { 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, 0x00000300 },
+ { 0x0090, 0x00000040 },
+ { 0x0100, 0x00000001 },
+ { 0x00c0, 0x00020001 },
+ { 0x00c8, 0x20082008 },
+ { 0x0380, 0x00020002 },
+ { 0x0390, 0x0000001f },
+ };
+
+ 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, 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 },
+ { 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;
+ static const u32 dbsc3_1_base = DBSC3_0_BASE + 0x10000;
+ 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(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 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)
+{
+ int i;
+
+ 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();
+
+ /* Unknown, likely ES1.0-specific delay */
+ for (i = 0; i < 100000; i++)
+ asm volatile("nop");
+
+ 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)
+{
+}
diff --git a/board/renesas/lager/lager.c b/board/renesas/lager/lager.c
index 562be04760..3566bcc788 100644
--- a/board/renesas/lager/lager.c
+++ b/board/renesas/lager/lager.c
@@ -9,6 +9,7 @@
*/
#include <common.h>
+#include <environment.h>
#include <malloc.h>
#include <netdev.h>
#include <dm.h>
diff --git a/board/renesas/porter/Makefile b/board/renesas/porter/Makefile
index b0cfb1b06a..c237ee5ec7 100644
--- a/board/renesas/porter/Makefile
+++ b/board/renesas/porter/Makefile
@@ -7,4 +7,8 @@
# SPDX-License-Identifier: GPL-2.0
#
+ifdef CONFIG_SPL_BUILD
+obj-y := porter_spl.o
+else
obj-y := porter.o qos.o
+endif
diff --git a/board/renesas/porter/porter.c b/board/renesas/porter/porter.c
index 320841f27b..eb66bc903e 100644
--- a/board/renesas/porter/porter.c
+++ b/board/renesas/porter/porter.c
@@ -11,6 +11,7 @@
#include <malloc.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
+#include <environment.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
@@ -137,24 +138,17 @@ void reset_cpu(ulong addr)
hang();
}
-#ifdef CONFIG_SPL_BUILD
-#include <spl.h>
-void board_init_f(ulong dummy)
+enum env_location env_get_location(enum env_operation op, int prio)
{
- board_early_init_f();
-}
+ const u32 load_magic = 0xb33fc0de;
-void spl_board_init(void)
-{
- /* UART clocks enabled and gd valid - init serial console */
- preloader_console_init();
-}
+ /* Block environment access if loaded using JTAG */
+ if ((readl(CONFIG_SPL_TEXT_BASE + 0x24) == load_magic) &&
+ (op != ENVOP_INIT))
+ return ENVL_UNKNOWN;
-void board_boot_order(u32 *spl_boot_list)
-{
- /* 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;
+ if (prio)
+ return ENVL_UNKNOWN;
+
+ return ENVL_SPI_FLASH;
}
-#endif
diff --git a/board/renesas/porter/porter_spl.c b/board/renesas/porter/porter_spl.c
new file mode 100644
index 0000000000..55f4cace0c
--- /dev/null
+++ b/board/renesas/porter/porter_spl.c
@@ -0,0 +1,491 @@
+/*
+ * board/renesas/porter/porter_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;
+ 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 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, 0x60000000 },
+ { 0x0094, 0x60000000 },
+ { 0x0098, 0x00800200 },
+ { 0x009c, 0x00000000 },
+ { 0x0020, 0x00000000 },
+ { 0x0024, 0x00000000 },
+ { 0x0028, 0x000244c8 },
+ { 0x002c, 0x00000000 },
+ { 0x0030, 0x00002400 },
+ { 0x0034, 0x01520000 },
+ { 0x0038, 0x00724003 },
+ { 0x003c, 0x00000000 },
+ { 0x0040, 0x00000000 },
+ { 0x0044, 0x00000000 },
+ { 0x0048, 0x00000000 },
+ { 0x004c, 0x00000000 },
+ { 0x0050, 0x00000000 },
+ { 0x0054, 0x00000000 },
+ { 0x0058, 0x00000000 },
+ { 0x005c, 0x00000000 },
+ { 0x0160, 0x00000000 },
+ { 0x0004, 0xffffffff },
+ { 0x0008, 0x00ec3fff },
+ { 0x000c, 0x3bc001e7 },
+ { 0x0010, 0x5bffffff },
+ { 0x0014, 0x1ffffffb },
+ { 0x0018, 0x01bffff0 },
+ { 0x001c, 0xcf7fffff },
+ { 0x0074, 0x0381fc00 },
+ };
+
+ static const struct reg_config pfc_without_unlock[] = {
+ { 0x0100, 0xffffffdf },
+ { 0x0104, 0xc883c3ff },
+ { 0x0108, 0x1201f3c9 },
+ { 0x010c, 0x00000000 },
+ { 0x0110, 0xffffeb04 },
+ { 0x0114, 0xc003ffff },
+ { 0x0118, 0x0800000f },
+ { 0x011c, 0x00187ff0 },
+ };
+
+ 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, 0x2000, 0x3000, 0x4000, 0x5000, 0x5400, 0x5800
+ };
+
+ static const struct reg_config gpio_set[] = {
+ { 0x2000, 0x04381000 },
+ { 0x5000, 0x00000000 },
+ { 0x5800, 0x000e0000 },
+ };
+
+ static const struct reg_config gpio_clr[] = {
+ { 0x1000, 0x00000000 },
+ { 0x2000, 0x04381010 },
+ { 0x3000, 0x00000000 },
+ { 0x4000, 0x00000000 },
+ { 0x5000, 0x00400000 },
+ { 0x5400, 0x00000000 },
+ { 0x5800, 0x000e0380 },
+ };
+
+ 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, 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[] = {
+ { 0x0280, 0x0000a55a },
+ { 0x4000, 0x0000a55a },
+ { 0x4008, 0x00000001 },
+ { 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, 0x0300c561 },
+ { 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, 0x014a00b9 },
+ { 0x00e0, 0x00000140 },
+ { 0x00e4, 0x00081860 },
+ { 0x00e8, 0x00010000 },
+ { 0x0290, 0x00000004 },
+ };
+
+ static const struct reg_config dbsc_config8[] = {
+ { 0x0014, 0x00000001 },
+ { 0x0290, 0x00000010 },
+ { 0x02a0, 0xf00464db },
+ { 0x4008, 0x00000000 },
+ { 0x4000, 0x00000000 },
+ { 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 == 0x4700) {
+ 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 != 0x4710) {
+ 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 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)
+{
+}
diff --git a/board/renesas/sh7752evb/sh7752evb.c b/board/renesas/sh7752evb/sh7752evb.c
index 4a76fb73ee..5da6f39ae3 100644
--- a/board/renesas/sh7752evb/sh7752evb.c
+++ b/board/renesas/sh7752evb/sh7752evb.c
@@ -5,6 +5,7 @@
*/
#include <common.h>
+#include <environment.h>
#include <malloc.h>
#include <asm/processor.h>
#include <asm/io.h>
diff --git a/board/renesas/sh7753evb/sh7753evb.c b/board/renesas/sh7753evb/sh7753evb.c
index ca9e144743..8604d88247 100644
--- a/board/renesas/sh7753evb/sh7753evb.c
+++ b/board/renesas/sh7753evb/sh7753evb.c
@@ -5,6 +5,7 @@
*/
#include <common.h>
+#include <environment.h>
#include <malloc.h>
#include <asm/processor.h>
#include <asm/io.h>
diff --git a/board/renesas/sh7757lcr/sh7757lcr.c b/board/renesas/sh7757lcr/sh7757lcr.c
index 3f970fc401..1c598fbedd 100644
--- a/board/renesas/sh7757lcr/sh7757lcr.c
+++ b/board/renesas/sh7757lcr/sh7757lcr.c
@@ -5,6 +5,7 @@
*/
#include <common.h>
+#include <environment.h>
#include <malloc.h>
#include <asm/processor.h>
#include <asm/io.h>
diff --git a/board/renesas/silk/Makefile b/board/renesas/silk/Makefile
index 8916a8d961..b5c3ad8d93 100644
--- a/board/renesas/silk/Makefile
+++ b/board/renesas/silk/Makefile
@@ -7,4 +7,8 @@
# SPDX-License-Identifier: GPL-2.0
#
-obj-y := silk.o qos.o ../rcar-common/common.o
+ifdef CONFIG_SPL_BUILD
+obj-y := silk_spl.o
+else
+obj-y := silk.o qos.o
+endif
diff --git a/board/renesas/silk/silk.c b/board/renesas/silk/silk.c
index a8de402d20..bfe9909daf 100644
--- a/board/renesas/silk/silk.c
+++ b/board/renesas/silk/silk.c
@@ -11,6 +11,7 @@
#include <malloc.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
+#include <environment.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
@@ -29,7 +30,6 @@
DECLARE_GLOBAL_DATA_PTR;
-#define CLK2MHZ(clk) (clk / 1000 / 1000)
void s_init(void)
{
struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
@@ -43,150 +43,65 @@ void s_init(void)
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 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
- /* SDHI1 */
- mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SDHI1_MSTP312);
-
- /*
- * Set SD1 to the 97.5MHz
- */
- writel(SD1_97500KHZ, SD1CKCR);
-#endif
return 0;
}
-/* LSI pin pull-up control */
-#define PUPR3 0xe606010C
-#define PUPR3_ETH 0x006FF800
-#define PUPR1 0xe6060104
-#define PUPR1_DREQ0_N (1 << 20)
+#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 */
- 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);
- gpio_request(GPIO_FN_IRQ8, NULL);
-
- /* PHY reset */
- mstp_clrbits_le32(PUPR3, PUPR3, PUPR3_ETH);
- gpio_request(GPIO_GP_1_24, NULL);
- mstp_clrbits_le32(PUPR1, PUPR1, PUPR1_DREQ0_N);
-
- 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
- /* MMC0 */
- gpio_request(GPIO_GP_4_31, NULL);
- gpio_direction_output(GPIO_GP_4_31, 1);
-
- ret = mmcif_mmc_init();
-#endif
-
-#ifdef CONFIG_SH_SDHI
- 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 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);
-
- ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI1_BASE, 1, 0);
-#endif
- return ret;
+ fdtdec_setup_memory_banksize();
+
+ return 0;
}
-int dram_init(void)
+/* porter has 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;
}
@@ -197,22 +112,38 @@ const struct rmobile_sysinfo sysinfo = {
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(silk_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/silk/silk_spl.c b/board/renesas/silk/silk_spl.c
new file mode 100644
index 0000000000..5309ce9f08
--- /dev/null
+++ b/board/renesas/silk/silk_spl.c
@@ -0,0 +1,425 @@
+/*
+ * board/renesas/silk/silk_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, 0x00018040 },
+ { 0x0094, 0x00000000 },
+ { 0x0098, 0x00000000 },
+ { 0x0020, 0x94000000 },
+ { 0x0024, 0x00000006 },
+ { 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, 0x4203fdf0 },
+ { 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
+ };
+
+ static const struct reg_config gpio_set[] = {
+ { 0x2000, 0x24000000 },
+ { 0x4000, 0xa4000000 },
+ { 0x5000, 0x0084c000 },
+ };
+
+ static const struct reg_config gpio_clr[] = {
+ { 0x1000, 0x01000000 },
+ { 0x2000, 0x24000000 },
+ { 0x3000, 0x00000000 },
+ { 0x4000, 0xa4000000 },
+ { 0x5000, 0x00044380 },
+ };
+
+ 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]);
+ writel(BIT(23), gpio_base | 0x5020);
+
+ for (i = 0; i < ARRAY_SIZE(gpio_offs); i++)
+ writel(0, gpio_base | 0x00 | gpio_offs[i]);
+ writel(BIT(23), gpio_base | 0x5000);
+
+ 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_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, 0x00000009 },
+ { 0x0044, 0x00000007 },
+ { 0x0048, 0x00000000 },
+ { 0x0050, 0x00000009 },
+ { 0x0054, 0x000a0009 },
+ { 0x0058, 0x00000021 },
+ { 0x005c, 0x00000018 },
+ { 0x0060, 0x00000005 },
+ { 0x0064, 0x00000020 },
+ { 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, 0x20042004 },
+ { 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, 0x012c00be },
+ { 0x00e0, 0x00000140 },
+ { 0x00e4, 0x00081450 },
+ { 0x00e8, 0x00010000 },
+ { 0x0290, 0x00000004 },
+ };
+
+ static const struct reg_config dbsc_config8[] = {
+ { 0x0014, 0x00000001 },
+ { 0x0290, 0x00000010 },
+ { 0x02a0, 0xf00464db },
+ { 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_config3r2); i++) {
+ writel(dbsc_config3r2[i].val,
+ dbsc3_0_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);
+
+ 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)
+{
+}
diff --git a/board/renesas/stout/Makefile b/board/renesas/stout/Makefile
index cb7c61d020..b8875bb7b9 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 5640e1d28e..fc1e30ca57 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 d681148273..192ee66a38 100644
--- a/board/renesas/stout/stout.c
+++ b/board/renesas/stout/stout.c
@@ -14,6 +14,7 @@
#include <netdev.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
+#include <environment.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
@@ -58,14 +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
@@ -74,12 +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.
@@ -90,66 +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;
+ if (fdtdec_setup_memory_size() != 0)
+ return -EINVAL;
-#ifdef CONFIG_SH_ETHER
- u32 val;
- unsigned char enetaddr[6];
-
- 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);
+ 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 */
@@ -166,67 +125,21 @@ 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,
-};
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ const u32 load_magic = 0xb33fc0de;
-U_BOOT_DEVICE(stout_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/stout/stout_spl.c b/board/renesas/stout/stout_spl.c
new file mode 100644
index 0000000000..ed443fdcc2
--- /dev/null
+++ b/board/renesas/stout/stout_spl.c
@@ -0,0 +1,477 @@
+/*
+ * 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
+
+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 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, 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 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[] = {
+ { 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 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(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);
+
+ 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 (git 2.34.1) at 2025-01-24 14:44:20 +0000