diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/renesas/stout/Makefile | 6 | ||||
| -rw-r--r-- | board/renesas/stout/cpld.c | 16 | ||||
| -rw-r--r-- | board/renesas/stout/stout.c | 135 | ||||
| -rw-r--r-- | board/renesas/stout/stout_spl.c | 481 |
4 files changed, 510 insertions, 128 deletions
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 3cb16db10f..d7e81292a0 100644 --- a/board/renesas/stout/stout.c +++ b/board/renesas/stout/stout.c @@ -59,14 +59,7 @@ void s_init(void) qos_init(); } -#define TMU0_MSTP125 (1 << 25) -#define SCIFA0_MSTP204 (1 << 4) -#define SDHI0_MSTP314 (1 << 14) -#define SDHI2_MSTP312 (1 << 12) -#define ETHER_MSTP813 (1 << 13) - -#define MSTPSR3 0xE6150048 -#define SMSTPCR3 0xE615013C +#define TMU0_MSTP125 BIT(25) #define SD2CKCR 0xE6150078 #define SD2_97500KHZ 0x7 @@ -75,12 +68,6 @@ int board_early_init_f(void) { /* TMU0 */ mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125); - /* SCIFA0 */ - mstp_clrbits_le32(MSTPSR2, SMSTPCR2, SCIFA0_MSTP204); - /* ETHER */ - mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813); - /* SDHI0,2 */ - mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SDHI0_MSTP314 | SDHI2_MSTP312); /* * SD0 clock is set to 97.5MHz by default. @@ -91,66 +78,37 @@ int board_early_init_f(void) return 0; } +#define ETHERNET_PHY_RESET 123 /* GPIO 3 31 */ + int board_init(void) { /* adress of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; - /* Init PFC controller */ - r8a7790_pinmux_init(); - cpld_init(); -#ifdef CONFIG_SH_ETHER - /* ETHER Enable */ - gpio_request(GPIO_FN_ETH_CRS_DV, NULL); - gpio_request(GPIO_FN_ETH_RX_ER, NULL); - gpio_request(GPIO_FN_ETH_RXD0, NULL); - gpio_request(GPIO_FN_ETH_RXD1, NULL); - gpio_request(GPIO_FN_ETH_LINK, NULL); - gpio_request(GPIO_FN_ETH_REF_CLK, NULL); - gpio_request(GPIO_FN_ETH_MDIO, NULL); - gpio_request(GPIO_FN_ETH_TXD1, NULL); - gpio_request(GPIO_FN_ETH_TX_EN, NULL); - gpio_request(GPIO_FN_ETH_MAGIC, NULL); - gpio_request(GPIO_FN_ETH_TXD0, NULL); - gpio_request(GPIO_FN_ETH_MDC, NULL); - gpio_request(GPIO_FN_IRQ1, NULL); - - gpio_request(GPIO_GP_3_31, NULL); /* PHY_RST */ - gpio_direction_output(GPIO_GP_3_31, 0); + /* Force ethernet PHY out of reset */ + gpio_request(ETHERNET_PHY_RESET, "phy_reset"); + gpio_direction_output(ETHERNET_PHY_RESET, 0); mdelay(20); - gpio_set_value(GPIO_GP_3_31, 1); - udelay(1); -#endif + gpio_direction_output(ETHERNET_PHY_RESET, 1); return 0; } -#define CXR24 0xEE7003C0 /* MAC address high register */ -#define CXR25 0xEE7003C8 /* MAC address low register */ -int board_eth_init(bd_t *bis) +int dram_init(void) { - int ret = -ENODEV; - -#ifdef CONFIG_SH_ETHER - u32 val; - unsigned char enetaddr[6]; - - ret = sh_eth_initialize(bis); - if (!eth_env_get_enetaddr("ethaddr", enetaddr)) - return ret; + if (fdtdec_setup_memory_size() != 0) + return -EINVAL; - /* Set Mac address */ - val = enetaddr[0] << 24 | enetaddr[1] << 16 | - enetaddr[2] << 8 | enetaddr[3]; - writel(val, CXR24); + return 0; +} - val = enetaddr[4] << 8 | enetaddr[5]; - writel(val, CXR25); -#endif +int dram_init_banksize(void) +{ + fdtdec_setup_memory_banksize(); - return ret; + return 0; } /* Stout has KSZ8041NL/RNL */ @@ -167,67 +125,6 @@ int board_phy_config(struct phy_device *phydev) return 0; } -int board_mmc_init(bd_t *bis) -{ - int ret = -ENODEV; - -#ifdef CONFIG_SH_SDHI - gpio_request(GPIO_FN_SD0_DAT0, NULL); - gpio_request(GPIO_FN_SD0_DAT1, NULL); - gpio_request(GPIO_FN_SD0_DAT2, NULL); - gpio_request(GPIO_FN_SD0_DAT3, NULL); - gpio_request(GPIO_FN_SD0_CLK, NULL); - gpio_request(GPIO_FN_SD0_CMD, NULL); - gpio_request(GPIO_FN_SD0_CD, NULL); - gpio_request(GPIO_FN_SD2_DAT0, NULL); - gpio_request(GPIO_FN_SD2_DAT1, NULL); - gpio_request(GPIO_FN_SD2_DAT2, NULL); - gpio_request(GPIO_FN_SD2_DAT3, NULL); - gpio_request(GPIO_FN_SD2_CLK, NULL); - gpio_request(GPIO_FN_SD2_CMD, NULL); - gpio_request(GPIO_FN_SD2_CD, NULL); - - /* SDHI0 - needs CPLD mux setup */ - gpio_request(GPIO_GP_3_30, NULL); - gpio_direction_output(GPIO_GP_3_30, 1); /* VLDO3=3.3V */ - gpio_request(GPIO_GP_5_24, NULL); - gpio_direction_output(GPIO_GP_5_24, 1); /* power on */ - - ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI0_BASE, 0, - SH_SDHI_QUIRK_16BIT_BUF); - if (ret) - return ret; - - /* SDHI2 - needs CPLD mux setup */ - gpio_request(GPIO_GP_3_29, NULL); - gpio_direction_output(GPIO_GP_3_29, 1); /* VLDO4=3.3V */ - gpio_request(GPIO_GP_5_25, NULL); - gpio_direction_output(GPIO_GP_5_25, 1); /* power on */ - - ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI2_BASE, 2, 0); -#endif - return ret; -} - - -int dram_init(void) -{ - gd->ram_size = CONFIG_SYS_SDRAM_SIZE; - - return 0; -} - const struct rmobile_sysinfo sysinfo = { CONFIG_ARCH_RMOBILE_BOARD_STRING }; - -static const struct sh_serial_platdata serial_platdata = { - .base = SCIFA0_BASE, - .type = PORT_SCIFA, - .clk = CONFIG_MP_CLK_FREQ, -}; - -U_BOOT_DEVICE(stout_serials) = { - .name = "serial_sh", - .platdata = &serial_platdata, -}; diff --git a/board/renesas/stout/stout_spl.c b/board/renesas/stout/stout_spl.c new file mode 100644 index 0000000000..1b061756bc --- /dev/null +++ b/board/renesas/stout/stout_spl.c @@ -0,0 +1,481 @@ +/* + * board/renesas/stout/stout_spl.c + * + * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <malloc.h> +#include <dm/platform_data/serial_sh.h> +#include <asm/processor.h> +#include <asm/mach-types.h> +#include <asm/io.h> +#include <linux/errno.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> +#include <asm/arch/rmobile.h> +#include <asm/arch/rcar-mstp.h> + +#include <spl.h> + +#define TMU0_MSTP125 BIT(25) +#define SCIFA0_MSTP204 BIT(4) +#define QSPI_MSTP917 BIT(17) + +#define SD2CKCR 0xE615026C +#define SD_97500KHZ 0x7 + +#ifdef CONFIG_TPL_BUILD +struct reg_config { + u16 off; + u32 val; +}; + +static void dbsc_wait(u16 reg) +{ + static const u32 dbsc3_0_base = DBSC3_0_BASE; + static const u32 dbsc3_1_base = DBSC3_0_BASE + 0x10000; + + while (!(readl(dbsc3_0_base + reg) & BIT(0))) + ; + + while (!(readl(dbsc3_1_base + reg) & BIT(0))) + ; +} + +static void tpl_init_sys(void) +{ + u32 r0 = 0; + + writel(0xa5a5a500, 0xe6020004); + writel(0xa5a5a500, 0xe6030004); + + asm volatile( + /* ICIALLU - Invalidate I$ to PoU */ + "mcr 15, 0, %0, cr7, cr5, 0 \n" + /* BPIALL - Invalidate branch predictors */ + "mcr 15, 0, %0, cr7, cr5, 6 \n" + /* Set SCTLR[IZ] */ + "mrc 15, 0, %0, cr1, cr0, 0 \n" + "orr %0, #0x1800 \n" + "mcr 15, 0, %0, cr1, cr0, 0 \n" + "isb sy \n" + :"=r"(r0)); +} + +static void tpl_init_pfc(void) +{ + static const struct reg_config pfc_with_unlock[] = { + { 0x0090, 0x00140300 }, + { 0x0094, 0x09500000 }, + { 0x0098, 0xc0000084 }, + { 0x0020, 0x01a33492 }, + { 0x0024, 0x10000000 }, + { 0x0028, 0x08449252 }, + { 0x002c, 0x2925b322 }, + { 0x0030, 0x0c311249 }, + { 0x0034, 0x10124000 }, + { 0x0038, 0x00001295 }, + { 0x003c, 0x50890000 }, + { 0x0040, 0x0eaa56aa }, + { 0x0044, 0x55550000 }, + { 0x0048, 0x00000005 }, + { 0x004c, 0x54800000 }, + { 0x0050, 0x3736db55 }, + { 0x0054, 0x29148da3 }, + { 0x0058, 0x48c446e1 }, + { 0x005c, 0x2a3a54dc }, + { 0x0160, 0x00000023 }, + { 0x0004, 0xfca0ffff }, + { 0x0008, 0x3fbffbf0 }, + { 0x000c, 0x3ffdffff }, + { 0x0010, 0x00ffffff }, + { 0x0014, 0xfc3ffff3 }, + { 0x0018, 0xe4fdfff7 }, + }; + + static const struct reg_config pfc_without_unlock[] = { + { 0x0104, 0xffffbfff }, + { 0x0108, 0xb1ffffe1 }, + { 0x010c, 0xffffffff }, + { 0x0110, 0xffffffff }, + { 0x0114, 0xe047beab }, + { 0x0118, 0x00000203 }, + }; + + static const u32 pfc_base = 0xe6060000; + + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(pfc_with_unlock); i++) { + writel(~pfc_with_unlock[i].val, pfc_base); + writel(pfc_with_unlock[i].val, + pfc_base | pfc_with_unlock[i].off); + } + + for (i = 0; i < ARRAY_SIZE(pfc_without_unlock); i++) + writel(pfc_without_unlock[i].val, + pfc_base | pfc_without_unlock[i].off); +} + +static void tpl_init_gpio(void) +{ + static const u16 gpio_offs[] = { + 0x1000, 0x3000, 0x4000, 0x5000 + }; + + static const struct reg_config gpio_set[] = { + { 0x4000, 0x00c00000 }, + { 0x5000, 0x63020000 }, + }; + + static const struct reg_config gpio_clr[] = { + { 0x1000, 0x00000000 }, + { 0x3000, 0x00000000 }, + { 0x4000, 0x00c00000 }, + { 0x5000, 0xe3020000 }, + }; + + static const u32 gpio_base = 0xe6050000; + + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(gpio_offs); i++) + writel(0, gpio_base | 0x20 | gpio_offs[i]); + + for (i = 0; i < ARRAY_SIZE(gpio_offs); i++) + writel(0, gpio_base | 0x00 | gpio_offs[i]); + + for (i = 0; i < ARRAY_SIZE(gpio_set); i++) + writel(gpio_set[i].val, gpio_base | 0x08 | gpio_set[i].off); + + for (i = 0; i < ARRAY_SIZE(gpio_clr); i++) + writel(gpio_clr[i].val, gpio_base | 0x04 | gpio_clr[i].off); +} + +static void tpl_init_lbsc(void) +{ + static const struct reg_config lbsc_config[] = { + { 0x00, 0x00000020 }, + { 0x08, 0x00002020 }, + { 0x30, 0x02150326 }, + { 0x38, 0x077f077f }, + }; + + static const u16 lbsc_offs[] = { + 0x80, 0x84, 0x88, 0x8c, 0xa0, 0xc0, 0xc4, 0xc8, 0x180 + }; + + static const u32 lbsc_base = 0xfec00200; + + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(lbsc_config); i++) { + writel(lbsc_config[i].val, + lbsc_base | lbsc_config[i].off); + writel(lbsc_config[i].val, + lbsc_base | (lbsc_config[i].off + 4)); + } + + for (i = 0; i < ARRAY_SIZE(lbsc_offs); i++) + writel(0, lbsc_base | lbsc_offs[i]); +} + +static void tpl_init_dbsc(void) +{ + static const struct reg_config dbsc_config1[] = { + { 0x0280, 0x0000a55a }, + { 0x0018, 0x21000000 }, + { 0x0018, 0x11000000 }, + { 0x0018, 0x10000000 }, + { 0x0290, 0x00000001 }, + { 0x02a0, 0x80000000 }, + { 0x0290, 0x00000004 }, + }; + + static const struct reg_config dbsc_config2[] = { + { 0x0290, 0x00000006 }, + { 0x02a0, 0x0001c000 }, + }; + + static const struct reg_config dbsc_config3r0d0[] = { + { 0x0290, 0x0000000f }, + { 0x02a0, 0x00181885 }, + { 0x0290, 0x00000070 }, + { 0x02a0, 0x7c000887 }, + { 0x0290, 0x00000080 }, + { 0x02a0, 0x7c000887 }, + { 0x0290, 0x00000090 }, + { 0x02a0, 0x7c000887 }, + { 0x0290, 0x000000a0 }, + { 0x02a0, 0x7c000887 }, + { 0x0290, 0x000000b0 }, + { 0x02a0, 0x7c000880 }, + { 0x0290, 0x000000c0 }, + { 0x02a0, 0x7c000880 }, + { 0x0290, 0x000000d0 }, + { 0x02a0, 0x7c000880 }, + { 0x0290, 0x000000e0 }, + { 0x02a0, 0x7c000880 }, + }; + + static const struct reg_config dbsc_config3r0d1[] = { + { 0x0290, 0x0000000f }, + { 0x02a0, 0x00181885 }, + { 0x0290, 0x00000070 }, + { 0x02a0, 0x7c000887 }, + { 0x0290, 0x00000080 }, + { 0x02a0, 0x7c000887 }, + { 0x0290, 0x00000090 }, + { 0x02a0, 0x7c000887 }, + { 0x0290, 0x000000a0 }, + { 0x02a0, 0x7c000887 }, + }; + + static const struct reg_config dbsc_config3r2[] = { + { 0x0290, 0x0000000f }, + { 0x02a0, 0x00181224 }, + }; + + static const struct reg_config dbsc_config4[] = { + { 0x0290, 0x00000010 }, + { 0x02a0, 0xf004649b }, + { 0x0290, 0x00000061 }, + { 0x02a0, 0x0000006d }, + { 0x0290, 0x00000001 }, + { 0x02a0, 0x00000073 }, + { 0x0020, 0x00000007 }, + { 0x0024, 0x0f030a02 }, + { 0x0030, 0x00000001 }, + { 0x00b0, 0x00000000 }, + { 0x0040, 0x0000000b }, + { 0x0044, 0x00000008 }, + { 0x0048, 0x00000000 }, + { 0x0050, 0x0000000b }, + { 0x0054, 0x000c000b }, + { 0x0058, 0x00000027 }, + { 0x005c, 0x0000001c }, + { 0x0060, 0x00000006 }, + { 0x0064, 0x00000020 }, + { 0x0068, 0x00000008 }, + { 0x006c, 0x0000000c }, + { 0x0070, 0x00000009 }, + { 0x0074, 0x00000012 }, + { 0x0078, 0x000000d0 }, + { 0x007c, 0x00140005 }, + { 0x0080, 0x00050004 }, + { 0x0084, 0x70233005 }, + { 0x0088, 0x000c0000 }, + { 0x008c, 0x00000200 }, + { 0x0090, 0x00000040 }, + { 0x0100, 0x00000001 }, + { 0x00c0, 0x00020001 }, + { 0x00c8, 0x20042004 }, + { 0x0380, 0x00020002 }, + { 0x0390, 0x0000001f }, + }; + + static const struct reg_config dbsc_config5[] = { + { 0x0244, 0x00000011 }, + { 0x0290, 0x00000003 }, + { 0x02a0, 0x0300c4e1 }, + { 0x0290, 0x00000023 }, + { 0x02a0, 0x00fcdb60 }, + { 0x0290, 0x00000011 }, + { 0x02a0, 0x1000040b }, + { 0x0290, 0x00000012 }, + { 0x02a0, 0x9d9cbb66 }, + { 0x0290, 0x00000013 }, + { 0x02a0, 0x1a868400 }, + { 0x0290, 0x00000014 }, + { 0x02a0, 0x300214d8 }, + { 0x0290, 0x00000015 }, + { 0x02a0, 0x00000d70 }, + { 0x0290, 0x00000016 }, + { 0x02a0, 0x00000006 }, + { 0x0290, 0x00000017 }, + { 0x02a0, 0x00000018 }, + { 0x0290, 0x0000001a }, + { 0x02a0, 0x910035c7 }, + { 0x0290, 0x00000004 }, + }; + + static const struct reg_config dbsc_config6[] = { + { 0x0290, 0x00000001 }, + { 0x02a0, 0x00000181 }, + { 0x0018, 0x11000000 }, + { 0x0290, 0x00000004 }, + }; + + static const struct reg_config dbsc_config7[] = { + { 0x0290, 0x00000001 }, + { 0x02a0, 0x0000fe01 }, + { 0x0304, 0x00000000 }, + { 0x00f4, 0x01004c20 }, + { 0x00f8, 0x014000aa }, + { 0x00e0, 0x00000140 }, + { 0x00e4, 0x00081860 }, + { 0x00e8, 0x00010000 }, + { 0x0290, 0x00000004 }, + }; + + static const struct reg_config dbsc_config8[] = { + { 0x0014, 0x00000001 }, + { 0x0010, 0x00000001 }, + { 0x0280, 0x00000000 }, + }; + + static const u32 dbsc3_0_base = DBSC3_0_BASE; + static const u32 dbsc3_1_base = DBSC3_0_BASE + 0x10000; + static const u32 prr_base = 0xff000044; + const u16 prr_rev = readl(prr_base) & 0x7fff; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(dbsc_config1); i++) { + writel(dbsc_config1[i].val, dbsc3_0_base | dbsc_config1[i].off); + writel(dbsc_config1[i].val, dbsc3_1_base | dbsc_config1[i].off); + } + + dbsc_wait(0x2a0); + + for (i = 0; i < ARRAY_SIZE(dbsc_config2); i++) { + writel(dbsc_config2[i].val, dbsc3_0_base | dbsc_config2[i].off); + writel(dbsc_config2[i].val, dbsc3_1_base | dbsc_config2[i].off); + } + + if (prr_rev == 0x4500) { + for (i = 0; i < ARRAY_SIZE(dbsc_config3r0d0); i++) { + writel(dbsc_config3r0d0[i].val, + dbsc3_0_base | dbsc_config3r0d0[i].off); + } + for (i = 0; i < ARRAY_SIZE(dbsc_config3r0d1); i++) { + writel(dbsc_config3r0d1[i].val, + dbsc3_1_base | dbsc_config3r0d1[i].off); + } + } else if (prr_rev != 0x4510) { + for (i = 0; i < ARRAY_SIZE(dbsc_config3r2); i++) { + writel(dbsc_config3r2[i].val, + dbsc3_0_base | dbsc_config3r2[i].off); + writel(dbsc_config3r2[i].val, + dbsc3_1_base | dbsc_config3r2[i].off); + } + } + + for (i = 0; i < ARRAY_SIZE(dbsc_config4); i++) { + writel(dbsc_config4[i].val, dbsc3_0_base | dbsc_config4[i].off); + writel(dbsc_config4[i].val, dbsc3_1_base | dbsc_config4[i].off); + } + + dbsc_wait(0x240); + + for (i = 0; i < ARRAY_SIZE(dbsc_config5); i++) { + writel(dbsc_config5[i].val, dbsc3_0_base | dbsc_config5[i].off); + writel(dbsc_config5[i].val, dbsc3_1_base | dbsc_config5[i].off); + } + + dbsc_wait(0x2a0); + + for (i = 0; i < ARRAY_SIZE(dbsc_config6); i++) { + writel(dbsc_config6[i].val, dbsc3_0_base | dbsc_config6[i].off); + writel(dbsc_config6[i].val, dbsc3_1_base | dbsc_config6[i].off); + } + + dbsc_wait(0x2a0); + + for (i = 0; i < ARRAY_SIZE(dbsc_config7); i++) { + writel(dbsc_config7[i].val, dbsc3_0_base | dbsc_config7[i].off); + writel(dbsc_config7[i].val, dbsc3_1_base | dbsc_config7[i].off); + } + + dbsc_wait(0x2a0); + + for (i = 0; i < ARRAY_SIZE(dbsc_config8); i++) { + writel(dbsc_config8[i].val, dbsc3_0_base | dbsc_config8[i].off); + writel(dbsc_config8[i].val, dbsc3_1_base | dbsc_config8[i].off); + } + +} + +static void tpl_init_qspi(void) +{ + mstp_clrbits_le32(MSTPSR9, SMSTPCR9, QSPI_MSTP917); + + static const u32 qspi_base = 0xe6b10000; + + writeb(0x08, qspi_base + 0x00); + writeb(0x00, qspi_base + 0x01); + writeb(0x06, qspi_base + 0x02); + writeb(0x01, qspi_base + 0x0a); + writeb(0x00, qspi_base + 0x0b); + writeb(0x00, qspi_base + 0x0c); + writeb(0x00, qspi_base + 0x0d); + writeb(0x00, qspi_base + 0x0e); + + writew(0xe080, qspi_base + 0x10); + + writeb(0xc0, qspi_base + 0x18); + writeb(0x00, qspi_base + 0x18); + writeb(0x00, qspi_base + 0x08); + writeb(0x48, qspi_base + 0x00); +} + +void board_init_f(ulong dummy) +{ + mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125); + mstp_clrbits_le32(MSTPSR2, SMSTPCR2, SCIFA0_MSTP204); + + /* + * SD0 clock is set to 97.5MHz by default. + * Set SD2 to the 97.5MHz as well. + */ + writel(SD_97500KHZ, SD2CKCR); + + tpl_init_sys(); + tpl_init_pfc(); + tpl_init_gpio(); + tpl_init_lbsc(); + tpl_init_dbsc(); + tpl_init_qspi(); +} +#endif + +void spl_board_init(void) +{ + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); +} + +void board_boot_order(u32 *spl_boot_list) +{ +#ifdef CONFIG_TPL_BUILD + const u32 jtag_magic = 0x1337c0de; + const u32 load_magic = 0xb33fc0de; + + /* + * If JTAG probe sets special word at 0xe6300020, then it must + * put U-Boot into RAM and TPL will start it from RAM. + */ + if (readl(CONFIG_TPL_TEXT_BASE + 0x20) == jtag_magic) { + printf("JTAG boot detected!\n"); + + while (readl(CONFIG_TPL_TEXT_BASE + 0x24) != load_magic) + ; + + spl_boot_list[0] = BOOT_DEVICE_RAM; + spl_boot_list[1] = BOOT_DEVICE_NONE; + + return; + } +#endif + + /* Boot from SPI NOR with YMODEM UART fallback. */ + spl_boot_list[0] = BOOT_DEVICE_SPI; + spl_boot_list[1] = BOOT_DEVICE_UART; + spl_boot_list[2] = BOOT_DEVICE_NONE; +} + +void reset_cpu(ulong addr) +{ +} |