X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Frenesas%2Fulcb%2Fulcb.c;h=b91f940b487ecd6b94cc2d62f3419e568fc0a8fb;hb=b641dd3ec8dc3f6b18d2fa945ac3ab597063d191;hp=068cbdea037e5c108b2e9cb68b861781c9233f0f;hpb=6f380854923aae93fd0d7310459c2d130f48f90e;p=platform%2Fkernel%2Fu-boot.git diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c index 068cbde..b91f940 100644 --- a/board/renesas/ulcb/ulcb.c +++ b/board/renesas/ulcb/ulcb.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * board/renesas/ulcb/ulcb.c * This file is ULCB board support. * * Copyright (C) 2017 Renesas Electronics Corporation - * - * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -27,198 +26,66 @@ DECLARE_GLOBAL_DATA_PTR; -#define CPGWPCR 0xE6150904 -#define CPGWPR 0xE615090C - -#define CLK2MHZ(clk) (clk / 1000 / 1000) void s_init(void) { - struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE; - struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE; - - /* Watchdog init */ - writel(0xA5A5A500, &rwdt->rwtcsra); - writel(0xA5A5A500, &swdt->swtcsra); - - writel(0xA5A50000, CPGWPCR); - writel(0xFFFFFFFF, CPGWPR); } -#define GSX_MSTP112 BIT(12) /* 3DG */ -#define TMU0_MSTP125 BIT(25) /* secure */ -#define TMU1_MSTP124 BIT(24) /* non-secure */ -#define SCIF2_MSTP310 BIT(10) /* SCIF2 */ -#define ETHERAVB_MSTP812 BIT(12) #define DVFS_MSTP926 BIT(26) -#define SD0_MSTP314 BIT(14) -#define SD1_MSTP313 BIT(13) -#define SD2_MSTP312 BIT(12) /* either MMC0 */ - -#define SD0CKCR 0xE6150074 -#define SD1CKCR 0xE6150078 -#define SD2CKCR 0xE6150268 -#define SD3CKCR 0xE615026C +#define HSUSB_MSTP704 BIT(4) /* HSUSB */ int board_early_init_f(void) { - /* TMU0,1 */ /* which use ? */ - mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125 | TMU1_MSTP124); - /* SCIF2 */ - mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SCIF2_MSTP310); - /* EHTERAVB */ - mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHERAVB_MSTP812); - /* eMMC */ - mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SD1_MSTP313 | SD2_MSTP312); - /* SDHI0 */ - mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SD0_MSTP314); - - writel(0, SD0CKCR); - writel(0, SD1CKCR); - writel(0, SD2CKCR); - writel(0, SD3CKCR); - #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH) /* DVFS for reset */ - mstp_clrbits_le32(MSTPSR9, SMSTPCR9, DVFS_MSTP926); + mstp_clrbits_le32(SMSTPCR9, SMSTPCR9, DVFS_MSTP926); #endif return 0; } -/* SYSC */ -/* R/- 32 Power status register 2(3DG) */ -#define SYSC_PWRSR2 0xE6180100 -/* -/W 32 Power resume control register 2 (3DG) */ -#define SYSC_PWRONCR2 0xE618010C +/* HSUSB block registers */ +#define HSUSB_REG_LPSTS 0xE6590102 +#define HSUSB_REG_LPSTS_SUSPM_NORMAL BIT(14) +#define HSUSB_REG_UGCTRL2 0xE6590184 +#define HSUSB_REG_UGCTRL2_USB0SEL 0x30 +#define HSUSB_REG_UGCTRL2_USB0SEL_EHCI 0x10 int board_init(void) { /* adress of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000; - /* Init PFC controller */ -#if defined(CONFIG_R8A7795) - r8a7795_pinmux_init(); -#elif defined(CONFIG_R8A7796) - r8a7796_pinmux_init(); -#endif - /* USB1 pull-up */ setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN); -#ifdef CONFIG_RAVB - /* EtherAVB Enable */ - /* GPSR2 */ - gpio_request(GPIO_GFN_AVB_AVTP_CAPTURE_A, NULL); - gpio_request(GPIO_GFN_AVB_AVTP_MATCH_A, NULL); - gpio_request(GPIO_GFN_AVB_LINK, NULL); - gpio_request(GPIO_GFN_AVB_PHY_INT, NULL); - gpio_request(GPIO_GFN_AVB_MAGIC, NULL); - gpio_request(GPIO_GFN_AVB_MDC, NULL); - - /* IPSR0 */ - gpio_request(GPIO_IFN_AVB_MDC, NULL); - gpio_request(GPIO_IFN_AVB_MAGIC, NULL); - gpio_request(GPIO_IFN_AVB_PHY_INT, NULL); - gpio_request(GPIO_IFN_AVB_LINK, NULL); - gpio_request(GPIO_IFN_AVB_AVTP_MATCH_A, NULL); - gpio_request(GPIO_IFN_AVB_AVTP_CAPTURE_A, NULL); - /* IPSR1 */ - gpio_request(GPIO_FN_AVB_AVTP_PPS, NULL); - /* IPSR2 */ - gpio_request(GPIO_FN_AVB_AVTP_MATCH_B, NULL); - /* IPSR3 */ - gpio_request(GPIO_FN_AVB_AVTP_CAPTURE_B, NULL); - - /* AVB_PHY_RST */ - gpio_request(GPIO_GP_2_10, NULL); - gpio_direction_output(GPIO_GP_2_10, 0); - mdelay(20); - gpio_set_value(GPIO_GP_2_10, 1); - udelay(1); -#endif + /* Configure the HSUSB block */ + mstp_clrbits_le32(SMSTPCR7, SMSTPCR7, HSUSB_MSTP704); + /* Choice USB0SEL */ + clrsetbits_le32(HSUSB_REG_UGCTRL2, HSUSB_REG_UGCTRL2_USB0SEL, + HSUSB_REG_UGCTRL2_USB0SEL_EHCI); + /* low power status */ + setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL); return 0; } -#ifdef CONFIG_SH_SDHI -int board_mmc_init(bd_t *bis) +#ifdef CONFIG_MULTI_DTB_FIT +int board_fit_config_name_match(const char *name) { - /* SDHI0 */ - gpio_request(GPIO_GFN_SD0_DAT0, NULL); - gpio_request(GPIO_GFN_SD0_DAT1, NULL); - gpio_request(GPIO_GFN_SD0_DAT2, NULL); - gpio_request(GPIO_GFN_SD0_DAT3, NULL); - gpio_request(GPIO_GFN_SD0_CLK, NULL); - gpio_request(GPIO_GFN_SD0_CMD, NULL); - gpio_request(GPIO_GFN_SD0_CD, NULL); - gpio_request(GPIO_GFN_SD0_WP, NULL); + /* PRR driver is not available yet */ + u32 cpu_type = rmobile_get_cpu_type(); - gpio_request(GPIO_GP_5_2, NULL); - gpio_request(GPIO_GP_5_1, NULL); - gpio_direction_output(GPIO_GP_5_2, 1); /* power on */ - gpio_direction_output(GPIO_GP_5_1, 1); /* 1: 3.3V, 0: 1.8V */ + if ((cpu_type == RMOBILE_CPU_TYPE_R8A7795) && + !strcmp(name, "r8a77950-ulcb-u-boot")) + return 0; - /* SDHI1/SDHI2 eMMC */ - gpio_request(GPIO_GFN_SD1_DAT0, NULL); - gpio_request(GPIO_GFN_SD1_DAT1, NULL); - gpio_request(GPIO_GFN_SD1_DAT2, NULL); - gpio_request(GPIO_GFN_SD1_DAT3, NULL); - gpio_request(GPIO_GFN_SD2_DAT0, NULL); - gpio_request(GPIO_GFN_SD2_DAT1, NULL); - gpio_request(GPIO_GFN_SD2_DAT2, NULL); - gpio_request(GPIO_GFN_SD2_DAT3, NULL); - gpio_request(GPIO_GFN_SD2_CLK, NULL); -#if defined(CONFIG_R8A7795) - gpio_request(GPIO_GFN_SD2_CMD, NULL); -#elif defined(CONFIG_R8A7796) - gpio_request(GPIO_FN_SD2_CMD, NULL); -#else -#error Only R8A7795 and R87796 is supported -#endif - gpio_request(GPIO_GP_5_3, NULL); - gpio_request(GPIO_GP_5_9, NULL); - gpio_direction_output(GPIO_GP_5_3, 0); /* 1: 3.3V, 0: 1.8V */ - gpio_direction_output(GPIO_GP_5_9, 0); /* 1: 3.3V, 0: 1.8V */ + if ((cpu_type == RMOBILE_CPU_TYPE_R8A7796) && + !strcmp(name, "r8a77960-ulcb-u-boot")) + return 0; - return 0; -} -#endif + if ((cpu_type == RMOBILE_CPU_TYPE_R8A77965) && + !strcmp(name, "r8a77965-ulcb-u-boot")) + return 0; -int dram_init(void) -{ - gd->ram_size = PHYS_SDRAM_1_SIZE; -#if (CONFIG_NR_DRAM_BANKS >= 2) - gd->ram_size += PHYS_SDRAM_2_SIZE; -#endif -#if (CONFIG_NR_DRAM_BANKS >= 3) - gd->ram_size += PHYS_SDRAM_3_SIZE; -#endif -#if (CONFIG_NR_DRAM_BANKS >= 4) - gd->ram_size += PHYS_SDRAM_4_SIZE; -#endif - - return 0; + return -1; } - -int dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; -#if (CONFIG_NR_DRAM_BANKS >= 2) - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; -#endif -#if (CONFIG_NR_DRAM_BANKS >= 3) - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; -#endif -#if (CONFIG_NR_DRAM_BANKS >= 4) - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; #endif - return 0; -} - -const struct rmobile_sysinfo sysinfo = { - CONFIG_RCAR_BOARD_STRING -};