#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
-#include <linux/init.h>
+#include <linux/slab.h>
#include <asm/mach-au1x00/au1xxx.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#ifdef CONFIG_SERIAL_8250
switch (state) {
case 0:
- if ((__raw_readl(port->membase + UART_MOD_CNTRL) & 3) != 3) {
- /* power-on sequence as suggested in the databooks */
- __raw_writel(0, port->membase + UART_MOD_CNTRL);
- wmb();
- __raw_writel(1, port->membase + UART_MOD_CNTRL);
- wmb();
- }
- __raw_writel(3, port->membase + UART_MOD_CNTRL); /* full on */
- wmb();
+ alchemy_uart_enable(CPHYSADDR(port->membase));
serial8250_do_pm(port, state, old_state);
break;
case 3: /* power off */
serial8250_do_pm(port, state, old_state);
- __raw_writel(0, port->membase + UART_MOD_CNTRL);
- wmb();
+ alchemy_uart_disable(CPHYSADDR(port->membase));
break;
default:
serial8250_do_pm(port, state, old_state);
.pm = alchemy_8250_pm, \
}
-static struct plat_serial8250_port au1x00_uart_data[] = {
-#if defined(CONFIG_SOC_AU1000)
- PORT(UART0_PHYS_ADDR, AU1000_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1000_UART1_INT),
- PORT(UART2_PHYS_ADDR, AU1000_UART2_INT),
- PORT(UART3_PHYS_ADDR, AU1000_UART3_INT),
-#elif defined(CONFIG_SOC_AU1500)
- PORT(UART0_PHYS_ADDR, AU1500_UART0_INT),
- PORT(UART3_PHYS_ADDR, AU1500_UART3_INT),
-#elif defined(CONFIG_SOC_AU1100)
- PORT(UART0_PHYS_ADDR, AU1100_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1100_UART1_INT),
- PORT(UART3_PHYS_ADDR, AU1100_UART3_INT),
-#elif defined(CONFIG_SOC_AU1550)
- PORT(UART0_PHYS_ADDR, AU1550_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1550_UART1_INT),
- PORT(UART3_PHYS_ADDR, AU1550_UART3_INT),
-#elif defined(CONFIG_SOC_AU1200)
- PORT(UART0_PHYS_ADDR, AU1200_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1200_UART1_INT),
-#endif
- { },
+static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1000_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1000_UART1_INT),
+ PORT(AU1000_UART2_PHYS_ADDR, AU1000_UART2_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1000_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1500_UART0_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1500_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1100] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1100_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1100_UART1_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1100_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1550_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1550_UART1_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1550_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1200] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT),
+ },
};
static struct platform_device au1xx0_uart_device = {
.name = "serial8250",
.id = PLAT8250_DEV_AU1X00,
- .dev = {
- .platform_data = au1x00_uart_data,
- },
};
+static void __init alchemy_setup_uarts(int ctype)
+{
+ unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
+ int s = sizeof(struct plat_serial8250_port);
+ int c = alchemy_get_uarts(ctype);
+ struct plat_serial8250_port *ports;
+
+ ports = kzalloc(s * (c + 1), GFP_KERNEL);
+ if (!ports) {
+ printk(KERN_INFO "Alchemy: no memory for UART data\n");
+ return;
+ }
+ memcpy(ports, au1x00_uart_data[ctype], s * c);
+ au1xx0_uart_device.dev.platform_data = ports;
+
+ /* Fill up uartclk. */
+ for (s = 0; s < c; s++)
+ ports[s].uartclk = uartclk;
+ if (platform_device_register(&au1xx0_uart_device))
+ printk(KERN_INFO "Alchemy: failed to register UARTs\n");
+}
+
/* OHCI (USB full speed host controller) */
static struct resource au1xxx_usb_ohci_resources[] = {
[0] = {
static struct resource au1200_mmc0_resources[] = {
[0] = {
- .start = SD0_PHYS_ADDR,
- .end = SD0_PHYS_ADDR + 0x7ffff,
+ .start = AU1100_SD0_PHYS_ADDR,
+ .end = AU1100_SD0_PHYS_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
#ifndef CONFIG_MIPS_DB1200
static struct resource au1200_mmc1_resources[] = {
[0] = {
- .start = SD1_PHYS_ADDR,
- .end = SD1_PHYS_ADDR + 0x7ffff,
+ .start = AU1100_SD1_PHYS_ADDR,
+ .end = AU1100_SD1_PHYS_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
#endif
/* Macro to help defining the Ethernet MAC resources */
+#define MAC_RES_COUNT 3 /* MAC regs base, MAC enable reg, MAC INT */
#define MAC_RES(_base, _enable, _irq) \
{ \
- .start = CPHYSADDR(_base), \
- .end = CPHYSADDR(_base + 0xffff), \
+ .start = _base, \
+ .end = _base + 0xffff, \
.flags = IORESOURCE_MEM, \
}, \
{ \
- .start = CPHYSADDR(_enable), \
- .end = CPHYSADDR(_enable + 0x3), \
+ .start = _enable, \
+ .end = _enable + 0x3, \
.flags = IORESOURCE_MEM, \
}, \
{ \
.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_eth0_resources[][MAC_RES_COUNT] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1000_MAC0_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ MAC_RES(AU1500_MAC0_PHYS_ADDR,
+ AU1500_MACEN_PHYS_ADDR,
+ AU1500_MAC0_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1100] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1100_MAC0_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1550_MAC0_DMA_INT)
+ },
};
-
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,
+ .num_resources = MAC_RES_COUNT,
.dev.platform_data = &au1xxx_eth0_platform_data,
};
-#ifndef CONFIG_SOC_AU1100
-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 resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ MAC_RES(AU1000_MAC1_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR + 4,
+ AU1000_MAC1_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ MAC_RES(AU1500_MAC1_PHYS_ADDR,
+ AU1500_MACEN_PHYS_ADDR + 4,
+ AU1500_MAC1_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ MAC_RES(AU1000_MAC1_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR + 4,
+ AU1550_MAC1_DMA_INT)
+ },
};
static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
static struct platform_device au1xxx_eth1_device = {
.name = "au1000-eth",
.id = 1,
- .num_resources = ARRAY_SIZE(au1xxx_eth1_resources),
- .resource = au1xxx_eth1_resources,
+ .num_resources = MAC_RES_COUNT,
.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 (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 void __init alchemy_setup_macs(int ctype)
+{
+ int ret, i;
+ unsigned char ethaddr[6];
+ struct resource *macres;
+
+ /* Handle 1st MAC */
+ if (alchemy_get_macs(ctype) < 1)
+ return;
+
+ macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+ if (!macres) {
+ printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n");
+ return;
+ }
+ memcpy(macres, au1xxx_eth0_resources[ctype],
+ sizeof(struct resource) * MAC_RES_COUNT);
+ au1xxx_eth0_device.resource = macres;
+
+ i = prom_get_ethernet_addr(ethaddr);
+ if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
+ memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+
+ ret = platform_device_register(&au1xxx_eth0_device);
+ if (!ret)
+ printk(KERN_INFO "Alchemy: failed to register MAC0\n");
+
+
+ /* Handle 2nd MAC */
+ if (alchemy_get_macs(ctype) < 2)
+ return;
+
+ macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+ if (!macres) {
+ printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n");
+ return;
+ }
+ memcpy(macres, au1xxx_eth1_resources[ctype],
+ sizeof(struct resource) * MAC_RES_COUNT);
+ au1xxx_eth1_device.resource = macres;
+
+ ethaddr[5] += 1; /* next addr for 2nd MAC */
+ if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
+ memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
+
+ /* Register second MAC if enabled in pinfunc */
+ if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) {
+ ret = platform_device_register(&au1xxx_eth1_device);
+ if (ret)
+ printk(KERN_INFO "Alchemy: failed to register MAC1\n");
+ }
}
static struct platform_device *au1xxx_platform_devices[] __initdata = {
- &au1xx0_uart_device,
&au1xxx_usb_ohci_device,
#ifdef CONFIG_FB_AU1100
&au1100_lcd_device,
#ifdef SMBUS_PSC_BASE
&pbdb_smbus_device,
#endif
- &au1xxx_eth0_device,
};
static int __init au1xxx_platform_init(void)
{
- unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
- int err, i;
- unsigned char ethaddr[6];
+ int err, ctype = alchemy_get_cputype();
- /* Fill up uartclk. */
- for (i = 0; au1x00_uart_data[i].flags; i++)
- au1x00_uart_data[i].uartclk = uartclk;
-
- /* use firmware-provided mac addr if available and necessary */
- i = prom_get_ethernet_addr(ethaddr);
- if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
- memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+ alchemy_setup_uarts(ctype);
+ alchemy_setup_macs(ctype);
err = platform_add_devices(au1xxx_platform_devices,
ARRAY_SIZE(au1xxx_platform_devices));
-#ifndef CONFIG_SOC_AU1100
- ethaddr[5] += 1; /* next addr for 2nd MAC */
- if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
- memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
-
- /* Register second MAC if enabled in pinfunc */
- if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
- err = platform_device_register(&au1xxx_eth1_device);
-#endif
-
return err;
}
git.openpandora.org / pandora-kernel.git / blobdiff