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Diffstat (limited to 'board/renesas/gose/gose.c')
-rw-r--r--board/renesas/gose/gose.c190
1 files changed, 58 insertions, 132 deletions
diff --git a/board/renesas/gose/gose.c b/board/renesas/gose/gose.c
index 99d4ba6fd8b..c9209701dd3 100644
--- a/board/renesas/gose/gose.c
+++ b/board/renesas/gose/gose.c
@@ -46,13 +46,7 @@ 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
@@ -60,143 +54,59 @@ void s_init(void)
int board_early_init_f(void)
{
- /* TMU0 */
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.
+ */
writel(SD_97500KHZ, SD1CKCR);
writel(SD_97500KHZ, SD2CKCR);
return 0;
}
-#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 */
- r8a7793_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)
{
- int ret = -ENODEV;
- u32 val;
- unsigned char enetaddr[6];
-
-#ifdef CONFIG_SH_ETHER
- 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);
-#endif
-
- return ret;
+ return 0;
}
-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 */
+ fdtdec_setup_memory_banksize();
- ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI2_BASE, 2, 0);
-#endif
- return ret;
+ return 0;
}
-int dram_init(void)
+/* 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;
}
@@ -207,22 +117,38 @@ 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(gose_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;
+}