Gose board has one ether port, this works using sh-ether driver. This adds GPIO settings and driver settings in order to use the sh-ether.
Signed-off-by: Nobuhiro Iwamatsu nobuhiro.iwamatsu.yj@renesas.com --- board/renesas/gose/gose.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++ include/configs/gose.h | 19 +++++++++++++++ 2 files changed, 81 insertions(+)
diff --git a/board/renesas/gose/gose.c b/board/renesas/gose/gose.c index 09905af..2cef701 100644 --- a/board/renesas/gose/gose.c +++ b/board/renesas/gose/gose.c @@ -15,6 +15,8 @@ #include <asm/arch/sys_proto.h> #include <asm/gpio.h> #include <asm/arch/rmobile.h> +#include <netdev.h> +#include <miiphy.h> #include <i2c.h> #include "qos.h"
@@ -47,6 +49,10 @@ void s_init(void) #define SMSTPCR7 0xE615014C #define SCIF0_MSTP721 (1 << 21)
+#define MSTPSR8 0xE61509A0 +#define SMSTPCR8 0xE6150990 +#define ETHER_MSTP813 (1 << 13) + #define mstp_setbits(type, addr, saddr, set) \ out_##type((saddr), in_##type(addr) | (set)) #define mstp_clrbits(type, addr, saddr, clear) \ @@ -64,6 +70,9 @@ int board_early_init_f(void) /* SCIF0 */ mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
+ /* ETHER */ + mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813); + return 0; }
@@ -77,6 +86,10 @@ void arch_preboot_os(void) mstp_setbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125); }
+#define PUPR5 0xE6060114 +#define PUPR5_ETH 0x3FFC0000 +#define PUPR5_ETH_MAGIC (1 << 27) + int board_init(void) { /* adress of boot parameters */ @@ -85,9 +98,58 @@ int board_init(void) /* 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); + 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; + u32 val; + unsigned char enetaddr[6]; + +#ifdef CONFIG_SH_ETHER + 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; +} + int dram_init(void) { gd->ram_size = CONFIG_SYS_SDRAM_SIZE; diff --git a/include/configs/gose.h b/include/configs/gose.h index 57da28b..21e1d93 100644 --- a/include/configs/gose.h +++ b/include/configs/gose.h @@ -27,6 +27,11 @@ #define CONFIG_CMD_SF #define CONFIG_CMD_SPI #define CONFIG_CMD_I2C +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_NFS +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_MII
#if defined(CONFIG_RMOBILE_EXTRAM_BOOT) #define CONFIG_SYS_TEXT_BASE 0x70000000 @@ -123,6 +128,20 @@ #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_SYS_MONITOR_LEN)
+/* SH Ether */ +#define CONFIG_NET_MULTI +#define CONFIG_SH_ETHER +#define CONFIG_SH_ETHER_USE_PORT 0 +#define CONFIG_SH_ETHER_PHY_ADDR 0x1 +#define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII +#define CONFIG_SH_ETHER_CACHE_WRITEBACK +#define CONFIG_SH_ETHER_CACHE_INVALIDATE +#define CONFIG_PHYLIB +#define CONFIG_PHY_MICREL +#define CONFIG_BITBANGMII +#define CONFIG_BITBANGMII_MULTI +#define CONFIG_SH_ETHER_ALIGNE_SIZE 64 + /* Board Clock */ #define RMOBILE_XTAL_CLK 20000000u #define CONFIG_SYS_CLK_FREQ RMOBILE_XTAL_CLK