Commit 66f75ccb authored by Florian Fainelli's avatar Florian Fainelli Committed by Ralf Baechle

MIPS: Alchemy: Add au1000-eth platform device

This patch makes the board code register the au1000-eth platform device. The
au1000-eth platform data can be overriden with the au1xxx_override_eth_cfg
function like it has to be done for the Bosporus board which uses a
different MAC/PHY setup.
Signed-off-by: default avatarFlorian Fainelli <florian@openwrt.org>
Cc: David Miller <davem@davemloft.net>
Cc: linux-mips@linux-mips.org
Cc: netdev@vger.kernel.org
Patchwork: http://patchwork.linux-mips.org/patch/618/Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent cf6e47e0
...@@ -19,6 +19,7 @@ ...@@ -19,6 +19,7 @@
#include <asm/mach-au1x00/au1xxx.h> #include <asm/mach-au1x00/au1xxx.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1100_mmc.h> #include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1xxx_eth.h>
#define PORT(_base, _irq) \ #define PORT(_base, _irq) \
{ \ { \
...@@ -326,6 +327,88 @@ static struct platform_device pbdb_smbus_device = { ...@@ -326,6 +327,88 @@ static struct platform_device pbdb_smbus_device = {
}; };
#endif #endif
/* Macro to help defining the Ethernet MAC resources */
#define MAC_RES(_base, _enable, _irq) \
{ \
.start = CPHYSADDR(_base), \
.end = CPHYSADDR(_base + 0xffff), \
.flags = IORESOURCE_MEM, \
}, \
{ \
.start = CPHYSADDR(_enable), \
.end = CPHYSADDR(_enable + 0x3), \
.flags = IORESOURCE_MEM, \
}, \
{ \
.start = _irq, \
.end = _irq, \
.flags = IORESOURCE_IRQ \
}
static struct resource au1xxx_eth0_resources[] = {
#if defined(CONFIG_SOC_AU1000)
MAC_RES(AU1000_ETH0_BASE, AU1000_MAC0_ENABLE, AU1000_MAC0_DMA_INT),
#elif defined(CONFIG_SOC_AU1100)
MAC_RES(AU1100_ETH0_BASE, AU1100_MAC0_ENABLE, AU1100_MAC0_DMA_INT),
#elif defined(CONFIG_SOC_AU1550)
MAC_RES(AU1550_ETH0_BASE, AU1550_MAC0_ENABLE, AU1550_MAC0_DMA_INT),
#elif defined(CONFIG_SOC_AU1500)
MAC_RES(AU1500_ETH0_BASE, AU1500_MAC0_ENABLE, AU1500_MAC0_DMA_INT),
#endif
};
static struct resource au1xxx_eth1_resources[] = {
#if defined(CONFIG_SOC_AU1000)
MAC_RES(AU1000_ETH1_BASE, AU1000_MAC1_ENABLE, AU1000_MAC1_DMA_INT),
#elif defined(CONFIG_SOC_AU1550)
MAC_RES(AU1550_ETH1_BASE, AU1550_MAC1_ENABLE, AU1550_MAC1_DMA_INT),
#elif defined(CONFIG_SOC_AU1500)
MAC_RES(AU1500_ETH1_BASE, AU1500_MAC1_ENABLE, AU1500_MAC1_DMA_INT),
#endif
};
static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
.phy1_search_mac0 = 1,
};
static struct platform_device au1xxx_eth0_device = {
.name = "au1000-eth",
.id = 0,
.num_resources = ARRAY_SIZE(au1xxx_eth0_resources),
.resource = au1xxx_eth0_resources,
.dev.platform_data = &au1xxx_eth0_platform_data,
};
#ifndef CONFIG_SOC_AU1100
static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
.phy1_search_mac0 = 1,
};
static struct platform_device au1xxx_eth1_device = {
.name = "au1000-eth",
.id = 1,
.num_resources = ARRAY_SIZE(au1xxx_eth1_resources),
.resource = au1xxx_eth1_resources,
.dev.platform_data = &au1xxx_eth1_platform_data,
};
#endif
void __init au1xxx_override_eth_cfg(unsigned int port,
struct au1000_eth_platform_data *eth_data)
{
if (!eth_data || port > 1)
return;
if (port == 0)
memcpy(&au1xxx_eth0_platform_data, eth_data,
sizeof(struct au1000_eth_platform_data));
#ifndef CONFIG_SOC_AU1100
else
memcpy(&au1xxx_eth1_platform_data, eth_data,
sizeof(struct au1000_eth_platform_data));
#endif
}
static struct platform_device *au1xxx_platform_devices[] __initdata = { static struct platform_device *au1xxx_platform_devices[] __initdata = {
&au1xx0_uart_device, &au1xx0_uart_device,
&au1xxx_usb_ohci_device, &au1xxx_usb_ohci_device,
...@@ -345,6 +428,7 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { ...@@ -345,6 +428,7 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
#ifdef SMBUS_PSC_BASE #ifdef SMBUS_PSC_BASE
&pbdb_smbus_device, &pbdb_smbus_device,
#endif #endif
&au1xxx_eth0_device,
}; };
static int __init au1xxx_platform_init(void) static int __init au1xxx_platform_init(void)
...@@ -356,6 +440,12 @@ static int __init au1xxx_platform_init(void) ...@@ -356,6 +440,12 @@ static int __init au1xxx_platform_init(void)
for (i = 0; au1x00_uart_data[i].flags; i++) for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk; au1x00_uart_data[i].uartclk = uartclk;
#ifndef CONFIG_SOC_AU1100
/* Register second MAC if enabled in pinfunc */
if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
platform_device_register(&au1xxx_eth1_device);
#endif
return platform_add_devices(au1xxx_platform_devices, return platform_add_devices(au1xxx_platform_devices,
ARRAY_SIZE(au1xxx_platform_devices)); ARRAY_SIZE(au1xxx_platform_devices));
} }
......
...@@ -32,6 +32,7 @@ ...@@ -32,6 +32,7 @@
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_eth.h>
#include <asm/mach-db1x00/db1x00.h> #include <asm/mach-db1x00/db1x00.h>
#include <asm/mach-db1x00/bcsr.h> #include <asm/mach-db1x00/bcsr.h>
...@@ -44,12 +45,26 @@ char irq_tab_alchemy[][5] __initdata = { ...@@ -44,12 +45,26 @@ char irq_tab_alchemy[][5] __initdata = {
}; };
#endif #endif
/*
* Micrel/Kendin 5 port switch attached to MAC0,
* MAC0 is associated with PHY address 5 (== WAN port)
* MAC1 is not associated with any PHY, since it's connected directly
* to the switch.
* no interrupts are used
*/
static struct au1000_eth_platform_data eth0_pdata = {
.phy_static_config = 1,
.phy_addr = 5,
};
#ifdef CONFIG_MIPS_BOSPORUS #ifdef CONFIG_MIPS_BOSPORUS
char irq_tab_alchemy[][5] __initdata = { char irq_tab_alchemy[][5] __initdata = {
[11] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 11 - miniPCI */ [11] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 11 - miniPCI */
[12] = { -1, AU1500_PCI_INTA, 0xff, 0xff, 0xff }, /* IDSEL 12 - SN1741 */ [12] = { -1, AU1500_PCI_INTA, 0xff, 0xff, 0xff }, /* IDSEL 12 - SN1741 */
[13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, AU1500_PCI_INTC, AU1500_PCI_INTD }, /* IDSEL 13 - PCI slot */ [13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, AU1500_PCI_INTC, AU1500_PCI_INTD }, /* IDSEL 13 - PCI slot */
}; };
#endif #endif
#ifdef CONFIG_MIPS_MIRAGE #ifdef CONFIG_MIPS_MIRAGE
...@@ -103,6 +118,8 @@ void __init board_setup(void) ...@@ -103,6 +118,8 @@ void __init board_setup(void)
printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n"); printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n");
#endif #endif
#ifdef CONFIG_MIPS_BOSPORUS #ifdef CONFIG_MIPS_BOSPORUS
au1xxx_override_eth_cfg(0, &eth0_pdata);
printk(KERN_INFO "AMD Alchemy Bosporus Board\n"); printk(KERN_INFO "AMD Alchemy Bosporus Board\n");
#endif #endif
#ifdef CONFIG_MIPS_MIRAGE #ifdef CONFIG_MIPS_MIRAGE
......
#ifndef __AU1X00_ETH_DATA_H
#define __AU1X00_ETH_DATA_H
/* Platform specific PHY configuration passed to the MAC driver */
struct au1000_eth_platform_data {
int phy_static_config;
int phy_search_highest_addr;
int phy1_search_mac0;
int phy_addr;
int phy_busid;
int phy_irq;
};
void __init au1xxx_override_eth_cfg(unsigned port,
struct au1000_eth_platform_data *eth_data);
#endif /* __AU1X00_ETH_DATA_H */
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