ExternalVendorCode/openwrt
1
0
Fork 0
mirror of https://github.com/openwrt/openwrt.git synced 2024-12-25 00:11:13 +00:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

use the tulip platform driver

Browse Source 
Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 34558
This commit is contained in:
Florian Fainelli 2012-12-06 22:40:36 +00:00
parent 445e77fdb5
commit 40ab1facd2
1 changed files with 47 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
target/linux/adm8668/files/arch/mips/adm8668/platform.c
View File

@ -12,6 +12,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/platform_data/tulip.h>
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/pci.h> #include <linux/pci.h>
@ -27,6 +28,10 @@
#include <asm/io.h> #include <asm/io.h>
#include <adm8668.h> #include <adm8668.h>
#define ADM8868_UBOOT_ENV 0x20000
#define ADM8868_UBOOT_WAN_MAC 0x5ac
#define ADM8868_UBOOT_LAN_MAC 0x404
static void adm8668_uart_set_mctrl(struct amba_device *dev, static void adm8668_uart_set_mctrl(struct amba_device *dev,
void __iomem *base, void __iomem *base,
unsigned int mcrtl) unsigned int mcrtl)
@ -66,11 +71,16 @@ static struct resource eth0_resources[] = {
}, },
}; };
static struct tulip_platform_data eth0_pdata = {
.chip_id = ADM8668,
};
static struct platform_device adm8668_eth0_device = { static struct platform_device adm8668_eth0_device = {
.name = "adm8668_eth", .name = "tulip",
.id = 0, .id = 0,
.resource = eth0_resources, .resource = eth0_resources,
.num_resources = ARRAY_SIZE(eth0_resources), .num_resources = ARRAY_SIZE(eth0_resources),
.dev.platform_data = &eth0_pdata,
}; };
static struct resource eth1_resources[] = { static struct resource eth1_resources[] = {
@ -85,11 +95,16 @@ static struct resource eth1_resources[] = {
}, },
}; };
static struct tulip_platform_data eth1_pdata = {
.chip_id = ADM8668,
};
static struct platform_device adm8668_eth1_device = { static struct platform_device adm8668_eth1_device = {
.name = "adm8668_eth", .name = "tulip",
.id = 1, .id = 1,
.resource = eth1_resources, .resource = eth1_resources,
.num_resources = ARRAY_SIZE(eth1_resources), .num_resources = ARRAY_SIZE(eth1_resources),
.dev.platform_data = &eth1_pdata,
}; };
static const char *nor_probe_types[] = { "adm8668part", NULL }; static const char *nor_probe_types[] = { "adm8668part", NULL };
@ -121,6 +136,33 @@ static struct platform_device *adm8668_devs[] = {
&adm8668_nor_device, &adm8668_nor_device,
}; };
static void adm8668_fetch_mac(int unit)
{
u8 *mac;
u32 offset;
struct tulip_platform_data *pdata;
switch (unit) {
case -1:
case 0:
offset = ADM8868_UBOOT_LAN_MAC;
pdata = &eth0_pdata;
break;
case 1:
offset = ADM8868_UBOOT_WAN_MAC;
pdata = &eth1_pdata;
break;
default:
pr_err("unsupported ethernet unit: %d\n", unit);
return;
}
mac = (u8 *)(KSEG1ADDR(ADM8668_SMEM1_BASE) + ADM8868_UBOOT_ENV + offset);
memcpy(pdata->mac, mac, sizeof(pdata->mac));
}
int __devinit adm8668_devs_register(void) int __devinit adm8668_devs_register(void)
{ {
int ret; int ret;
@ -129,6 +171,9 @@ int __devinit adm8668_devs_register(void)
if (ret) if (ret)
panic("failed to register AMBA UART"); panic("failed to register AMBA UART");
adm8668_fetch_mac(0);
adm8668_fetch_mac(1);
return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs)); return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs));
} }
arch_initcall(adm8668_devs_register); arch_initcall(adm8668_devs_register);