redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

sh: Add SH-ETH support for EcoVec24 

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
hifive-unleashed-5.1
Kuninori Morimoto 2009-08-26 11:04:26 +00:00 committed by Paul Mundt
parent b7056bc194
commit 35a3540891
1 changed files with 52 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
arch/sh/boards/mach-ecovec24/setup.c
View File

@ -14,8 +14,10 @@
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <asm/io.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <asm/heartbeat.h>
#include <asm/sh_eth.h>
#include <cpu/sh7724.h>
/*
@ -93,9 +95,41 @@ static struct platform_device nor_flash_device = {
},
};
/* SH Eth */
#define SH_ETH_ADDR (0xA4600000)
#define SH_ETH_MAHR (SH_ETH_ADDR + 0x1C0)
#define SH_ETH_MALR (SH_ETH_ADDR + 0x1C8)
static struct resource sh_eth_resources[] = {
[0] = {
.start = SH_ETH_ADDR,
.end = SH_ETH_ADDR + 0x1FC,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 91,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
struct sh_eth_plat_data sh_eth_plat = {
.phy = 0x1f, /* SMSC LAN8700 */
.edmac_endian = EDMAC_LITTLE_ENDIAN,
};
static struct platform_device sh_eth_device = {
.name = "sh-eth",
.id = 0,
.dev = {
.platform_data = &sh_eth_plat,
},
.num_resources = ARRAY_SIZE(sh_eth_resources),
.resource = sh_eth_resources,
};
static struct platform_device *ecovec_devices[] __initdata = {
&heartbeat_device,
&nor_flash_device,
&sh_eth_device,
};
static int __init devices_setup(void)
@ -114,6 +148,23 @@ static int __init devices_setup(void)
gpio_direction_output(GPIO_PTG2, 0);
gpio_direction_output(GPIO_PTG3, 0);
/* enable SH-Eth */
gpio_request(GPIO_PTA1, NULL);
gpio_direction_output(GPIO_PTA1, 1);
mdelay(20);
gpio_request(GPIO_FN_RMII_RXD0, NULL);
gpio_request(GPIO_FN_RMII_RXD1, NULL);
gpio_request(GPIO_FN_RMII_TXD0, NULL);
gpio_request(GPIO_FN_RMII_TXD1, NULL);
gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
gpio_request(GPIO_FN_RMII_TX_EN, NULL);
gpio_request(GPIO_FN_RMII_RX_ER, NULL);
gpio_request(GPIO_FN_RMII_CRS_DV, NULL);
gpio_request(GPIO_FN_MDIO, NULL);
gpio_request(GPIO_FN_MDC, NULL);
gpio_request(GPIO_FN_LNKSTA, NULL);
return platform_add_devices(ecovec_devices,
ARRAY_SIZE(ecovec_devices));
}