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authorFlorian Fainelli <florian@openwrt.org>2012-12-06 22:40:36 +0000
committerFlorian Fainelli <florian@openwrt.org>2012-12-06 22:40:36 +0000
commitb891879be97823ae543b0dccf272a9b1ec8ffec2 (patch)
tree77a684a35fd5344b747e0f8227ff1e061684cf0a /target/linux/adm8668
parentc10409530dacf292ba1bfbb935981f472af98529 (diff)
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[adm8668] use the tulip platform driver
Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34558 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm8668')
-rw-r--r--target/linux/adm8668/files/arch/mips/adm8668/platform.c49
1 files changed, 47 insertions, 2 deletions
diff --git a/target/linux/adm8668/files/arch/mips/adm8668/platform.c b/target/linux/adm8668/files/arch/mips/adm8668/platform.c
index 264eaf4858..dc0fd91a33 100644
--- a/target/linux/adm8668/files/arch/mips/adm8668/platform.c
+++ b/target/linux/adm8668/files/arch/mips/adm8668/platform.c
@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <linux/platform_data/tulip.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <linux/pci.h>
@@ -27,6 +28,10 @@
#include <asm/io.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,
void __iomem *base,
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 = {
- .name = "adm8668_eth",
+ .name = "tulip",
.id = 0,
.resource = eth0_resources,
.num_resources = ARRAY_SIZE(eth0_resources),
+ .dev.platform_data = &eth0_pdata,
};
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 = {
- .name = "adm8668_eth",
+ .name = "tulip",
.id = 1,
.resource = eth1_resources,
.num_resources = ARRAY_SIZE(eth1_resources),
+ .dev.platform_data = &eth1_pdata,
};
static const char *nor_probe_types[] = { "adm8668part", NULL };
@@ -121,6 +136,33 @@ static struct platform_device *adm8668_devs[] = {
&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 ret;
@@ -129,6 +171,9 @@ int __devinit adm8668_devs_register(void)
if (ret)
panic("failed to register AMBA UART");
+ adm8668_fetch_mac(0);
+ adm8668_fetch_mac(1);
+
return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs));
}
arch_initcall(adm8668_devs_register);