Merge branch 'master' of git://git.denx.de/u-boot-arm

[platform/kernel/u-boot.git] / board / renesas / lager / lager.c

diff --git a/board/renesas/lager/lager.c b/board/renesas/lager/lager.c
index 5c99fc9..cdd5b32 100644 (file)
--- a/board/renesas/lager/lager.c
+++ b/board/renesas/lager/lager.c
@@ -18,6 +18,8 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/arch/rmobile.h>
+#include <miiphy.h>
+#include <i2c.h>
 #include "qos.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -207,6 +209,10 @@ void s_init(void)
 #define SMSTPCR7       0xE615014C
 #define SCIF0_MSTP721  (1 << 21)
 
+#define MSTPSR8        0xE61509A0
+#define SMSTPCR8       0xE6150990
+#define ETHER_MSTP813  (1 << 13)
+
 #define PMMR   0xE6060000
 #define GPSR4  0xE6060014
 #define IPSR14 0xE6060058
@@ -242,6 +248,9 @@ int board_early_init_f(void)
 
        mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
 
+       /* ETHER */
+       mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
+
        return 0;
 }
 
@@ -256,6 +265,68 @@ int board_init(void)
        /* Init PFC controller */
        r8a7790_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_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_IRQ0, NULL);
+
+       gpio_request(GPIO_GP_5_31, NULL);       /* PHY_RST */
+       gpio_direction_output(GPIO_GP_5_31, 0);
+       mdelay(20);
+       gpio_set_value(GPIO_GP_5_31, 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 ret = -ENODEV;
+
+#ifdef CONFIG_SH_ETHER
+       u32 val;
+       unsigned char enetaddr[6];
+
+       ret = sh_eth_initialize(bis);
+       if (!eth_getenv_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);
+
+#endif
+
+       return ret;
+}
+
+/* lager 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)
+{
+       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;
 }
 
@@ -284,4 +355,11 @@ int board_late_init(void)
 
 void reset_cpu(ulong addr)
 {
+       u8 val;
+
+       i2c_set_bus_num(3); /* PowerIC connected to ch3 */
+       i2c_init(400000, 0);
+       i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
+       val |= 0x02;
+       i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
 }