diff options
Diffstat (limited to 'target/linux/ifxmips/files/arch/mips/ifxmips/danube/devices.c')
| -rw-r--r-- | target/linux/ifxmips/files/arch/mips/ifxmips/danube/devices.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/danube/devices.c b/target/linux/ifxmips/files/arch/mips/ifxmips/danube/devices.c new file mode 100644 index 000000000..938753cd0 --- /dev/null +++ b/target/linux/ifxmips/files/arch/mips/ifxmips/danube/devices.c @@ -0,0 +1,169 @@ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/mtd/physmap.h> +#include <linux/kernel.h> +#include <linux/reboot.h> +#include <linux/platform_device.h> +#include <linux/leds.h> +#include <linux/etherdevice.h> +#include <linux/reboot.h> +#include <linux/time.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/leds.h> + +#include <asm/bootinfo.h> +#include <asm/irq.h> + +#include <ifxmips.h> +#include <ifxmips_irq.h> +#include <ifxmips_pmu.h> +#include <ifxmips_led.h> + +#include "devices.h" + +/* asc ports */ +static struct resource danube_asc0_resources[] = +{ + [0] = { + .start = (IFXMIPS_ASC_BASE_ADDR & ~KSEG1), + .end = (IFXMIPS_ASC_BASE_ADDR & ~KSEG1) + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IFXMIPSASC_TIR(0), + .end = IFXMIPSASC_TIR(0)+3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource danube_asc1_resources[] = +{ + [0] = { + .start = (IFXMIPS_ASC_BASE_ADDR & ~KSEG1) + IFXMIPS_ASC_BASE_DIFF, + .end = (IFXMIPS_ASC_BASE_ADDR & ~KSEG1) + IFXMIPS_ASC_BASE_DIFF + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IFXMIPSASC_TIR(1), + .end = IFXMIPSASC_TIR(1)+3, + .flags = IORESOURCE_IRQ, + }, +}; + +void __init danube_register_asc(int port) +{ + switch (port) { + case 0: + platform_device_register_simple("ifxmips_asc", 0, + danube_asc0_resources, ARRAY_SIZE(danube_asc0_resources)); + break; + case 1: + platform_device_register_simple("ifxmips_asc", 1, + danube_asc1_resources, ARRAY_SIZE(danube_asc1_resources)); + break; + default: + break; + } +} + +/* ebu gpio */ +static struct platform_device ifxmips_ebu_gpio = +{ + .name = "ifxmips_ebu", + .num_resources = 1, +}; + +void __init +danube_register_ebu_gpio(struct resource *resource, u32 value) +{ + ifxmips_ebu_gpio.resource = resource; + ifxmips_ebu_gpio.dev.platform_data = (void*)value; + platform_device_register(&ifxmips_ebu_gpio); +} + +/* ethernet */ +unsigned char ifxmips_ethaddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; +static struct resource danube_ethernet_resources = +{ + .start = IFXMIPS_PPE32_BASE_ADDR, + .end = IFXMIPS_PPE32_BASE_ADDR + IFXMIPS_PPE32_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device danube_ethernet = +{ + .name = "ifxmips_mii0", + .resource = &danube_ethernet_resources, + .num_resources = 1, + .dev = { + .platform_data = ifxmips_ethaddr, + } +}; + +void __init +danube_register_ethernet(unsigned char *mac, int mii_mode) +{ + struct ifxmips_eth_data *eth = kmalloc(sizeof(struct ifxmips_eth_data), GFP_KERNEL); + memset(eth, 0, sizeof(struct ifxmips_eth_data)); + if(mac) + eth->mac = mac; + else + eth->mac = ifxmips_ethaddr; + eth->mii_mode = mii_mode; + danube_ethernet.dev.platform_data = eth; + platform_device_register(&danube_ethernet); +} + +/* pci */ +extern int ifxmips_pci_external_clock; +extern int ifxmips_pci_req_mask; + +void __init +danube_register_pci(int clock, int irq_mask) +{ + ifxmips_pci_external_clock = clock; + if(irq_mask) + ifxmips_pci_req_mask = irq_mask; +} + +/* tapi */ +static struct resource mps_resources[] = { + { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x1f107000, + .end = 0x1f1073ff, + }, + { + .name = "mailbox", + .flags = IORESOURCE_MEM, + .start = 0x1f200000, + .end = 0x1f2007ff, + }, +}; + +static struct platform_device mps_device = { + .name = "mps", + .resource = mps_resources, + .num_resources = ARRAY_SIZE(mps_resources), +}; + +static struct platform_device vmmc_device = { + .name = "vmmc", + .dev = { + .parent = &mps_device.dev, + }, +}; + +void __init +danube_register_tapi(void) +{ +#define CP1_SIZE (1 << 20) + dma_addr_t dma; + mps_device.dev.platform_data = CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC)); + platform_device_register(&mps_device); + platform_device_register(&vmmc_device); +} |