The M2 Koelsch port was broken since some time. This patch updates the M2 Koelsch 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 --- arch/arm/dts/r8a7791-koelsch-u-boot.dts | 4 + arch/arm/mach-rmobile/Kconfig.32 | 3 + board/renesas/koelsch/Makefile | 6 +- board/renesas/koelsch/koelsch.c | 187 ++++----------- board/renesas/koelsch/koelsch_spl.c | 410 ++++++++++++++++++++++++++++++++ configs/koelsch_defconfig | 49 +++- include/configs/koelsch.h | 58 ++--- 7 files changed, 532 insertions(+), 185 deletions(-) create mode 100644 board/renesas/koelsch/koelsch_spl.c
diff --git a/arch/arm/dts/r8a7791-koelsch-u-boot.dts b/arch/arm/dts/r8a7791-koelsch-u-boot.dts index 9de45bb52d..58e15a4044 100644 --- a/arch/arm/dts/r8a7791-koelsch-u-boot.dts +++ b/arch/arm/dts/r8a7791-koelsch-u-boot.dts @@ -8,3 +8,7 @@
#include "r8a7791-koelsch.dts" #include "r8a7791-u-boot.dtsi" + +&scif0 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/mach-rmobile/Kconfig.32 b/arch/arm/mach-rmobile/Kconfig.32 index bcadb21ba9..fe123f86ef 100644 --- a/arch/arm/mach-rmobile/Kconfig.32 +++ b/arch/arm/mach-rmobile/Kconfig.32 @@ -47,6 +47,9 @@ config TARGET_KOELSCH bool "Koelsch board" select DM select DM_SERIAL + select SUPPORT_SPL + select USE_TINY_PRINTF + select SPL_TINY_MEMSET
config TARGET_LAGER bool "Lager board" 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 e7b47ae299..4a4007b7a3 100644 --- a/board/renesas/koelsch/koelsch.c +++ b/board/renesas/koelsch/koelsch.c @@ -48,13 +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 @@ -64,16 +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. @@ -84,133 +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) { @@ -228,22 +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/configs/koelsch_defconfig b/configs/koelsch_defconfig index 1246dde599..8875b59a7f 100644 --- a/configs/koelsch_defconfig +++ b/configs/koelsch_defconfig @@ -1,17 +1,37 @@ CONFIG_ARM=y +CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK=y +# CONFIG_SPL_USE_ARCH_MEMCPY is not set +# CONFIG_SPL_USE_ARCH_MEMSET is not set CONFIG_ARCH_RMOBILE=y -CONFIG_SYS_TEXT_BASE=0xE6304000 -CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_SYS_TEXT_BASE=0x50000000 +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x8000 CONFIG_R8A7791=y CONFIG_TARGET_KOELSCH=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL_SPI_FLASH_SUPPORT=y +CONFIG_SPL_SPI_SUPPORT=y +CONFIG_SPL=y CONFIG_DEFAULT_DEVICE_TREE="r8a7791-koelsch-u-boot" +CONFIG_SPL_SYS_MALLOC_F_LEN=0x2000 +CONFIG_FIT=y CONFIG_BOOTDELAY=3 CONFIG_VERSION_VARIABLE=y +CONFIG_SPL_BOARD_INIT=y +CONFIG_SPL_SYS_MALLOC_SIMPLE=y +CONFIG_SPL_RAM_SUPPORT=y +CONFIG_SPL_RAM_DEVICE=y +CONFIG_SPL_SPI_LOAD=y +CONFIG_SPL_YMODEM_SUPPORT=y +CONFIG_HUSH_PARSER=y CONFIG_CMD_BOOTZ=y # CONFIG_CMD_IMI is not set # CONFIG_CMD_XIMG is not set +CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y CONFIG_CMD_MMC=y +CONFIG_CMD_PCI=y CONFIG_CMD_SDRAM=y CONFIG_CMD_SF=y CONFIG_CMD_SPI=y @@ -19,21 +39,42 @@ CONFIG_CMD_USB=y CONFIG_CMD_DHCP=y CONFIG_CMD_MII=y CONFIG_CMD_PING=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIME=y CONFIG_CMD_EXT2=y CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_OF_CONTROL=y +CONFIG_OF_EMBED=y CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_CLK=y +CONFIG_CLK_RENESAS=y +CONFIG_DM_GPIO=y +CONFIG_RCAR_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_RCAR_IIC=y +CONFIG_DM_MMC=y +CONFIG_RENESAS_SDHI=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_BAR=y CONFIG_SPI_FLASH_SPANSION=y CONFIG_PHY_MICREL=y -CONFIG_NETDEVICES=y +CONFIG_DM_ETH=y CONFIG_SH_ETHER=y -CONFIG_BAUDRATE=38400 +CONFIG_PCI=y +CONFIG_DM_PCI=y +CONFIG_PCI_RCAR_GEN2=y +CONFIG_PINCTRL=y +CONFIG_PINCONF=y +CONFIG_PINCTRL_PFC=y +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_REGULATOR_GPIO=y CONFIG_SCIF_CONSOLE=y CONFIG_SH_QSPI=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_PCI=y CONFIG_USB_STORAGE=y diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h index 4d093ded35..6b2af7a858 100644 --- a/include/configs/koelsch.h +++ b/include/configs/koelsch.h @@ -14,15 +14,9 @@
#include "rcar-gen2-common.h"
-/* STACK */ -#if defined(CONFIG_ARCH_RMOBILE_EXTRAM_BOOT) -#define CONFIG_SYS_INIT_SP_ADDR 0x7003FFFC -#else -#define CONFIG_SYS_INIT_SP_ADDR 0xE633fffC -#endif - -#define STACK_AREA_SIZE 0xC000 -#define LOW_LEVEL_MERAM_STACK \ +#define CONFIG_SYS_INIT_SP_ADDR 0x4f000000 +#define STACK_AREA_SIZE 0x00100000 +#define LOW_LEVEL_MERAM_STACK \ (CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
/* MEMORY */ @@ -41,45 +35,29 @@ #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII #define CONFIG_SH_ETHER_CACHE_WRITEBACK #define CONFIG_SH_ETHER_CACHE_INVALIDATE +#define CONFIG_SH_ETHER_ALIGNE_SIZE 64 #define CONFIG_BITBANGMII #define CONFIG_BITBANGMII_MULTI -#define CONFIG_SH_ETHER_ALIGNE_SIZE 64
/* Board Clock */ #define RMOBILE_XTAL_CLK 20000000u #define CONFIG_SYS_CLK_FREQ RMOBILE_XTAL_CLK #define CONFIG_SH_TMU_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2) -#define CONFIG_SYS_TMU_CLK_DIV 4 - -/* i2c */ -#define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_SH -#define CONFIG_SYS_I2C_SLAVE 0x7F -#define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS 3 -#define CONFIG_SYS_I2C_SH_SPEED0 400000 -#define CONFIG_SYS_I2C_SH_SPEED1 400000 -#define CONFIG_SYS_I2C_SH_SPEED2 400000 -#define CONFIG_SH_I2C_DATA_HIGH 4 -#define CONFIG_SH_I2C_DATA_LOW 5 -#define CONFIG_SH_I2C_CLOCK 10000000
-#define CONFIG_SYS_I2C_POWERIC_ADDR 0x58 /* da9063 */ - -/* USB */ -#define CONFIG_USB_EHCI_RMOBILE -#define CONFIG_USB_MAX_CONTROLLER_COUNT 2 - -/* Module stop status bits */ -/* INTC-RT */ -#define CONFIG_SMSTP0_ENA 0x00400000 -/* MSIF*/ -#define CONFIG_SMSTP2_ENA 0x00002000 -/* INTC-SYS, IRQC */ -#define CONFIG_SMSTP4_ENA 0x00000180 -/* SCIF0 */ -#define CONFIG_SMSTP7_ENA 0x00200000 +#define CONFIG_SYS_TMU_CLK_DIV 4
-/* SD */ -#define CONFIG_SH_SDHI_FREQ 97500000 +#define CONFIG_EXTRA_ENV_SETTINGS \ + "fdt_high=0xffffffff\0" \ + "initrd_high=0xffffffff\0" + +/* SPL support */ +#define CONFIG_SPL_TEXT_BASE 0xe6300000 +#define CONFIG_SPL_STACK 0xe6340000 +#define CONFIG_SPL_MAX_SIZE 0x4000 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x140000 +#ifdef CONFIG_SPL_BUILD +#define CONFIG_CONS_SCIF0 +#define CONFIG_SH_SCIF_CLK_FREQ 65000000 +#endif
#endif /* __KOELSCH_H */