diff options
Diffstat (limited to 'board/renesas/silk/silk.c')
| -rw-r--r-- | board/renesas/silk/silk.c | 186 |
1 files changed, 58 insertions, 128 deletions
diff --git a/board/renesas/silk/silk.c b/board/renesas/silk/silk.c index 9e2080b..bfe9909 100644 --- a/board/renesas/silk/silk.c +++ b/board/renesas/silk/silk.c @@ -30,7 +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; @@ -44,150 +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; } @@ -198,22 +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; +} |