#include <ifxmips.h>
#include <ifxmips_irq.h>
-
-#define MAX_BOARD_NAME_LEN 32
-#define MAX_IFXMIPS_DEVS 9
-
-#define SYSTEM_DANUBE "Danube"
-#define SYSTEM_DANUBE_CHIPID1 0x00129083
-#define SYSTEM_DANUBE_CHIPID2 0x0012B083
-
-#define SYSTEM_TWINPASS "Twinpass"
-#define SYSTEM_TWINPASS_CHIPID 0x0012D083
-
-enum {
- EASY50712,
- EASY4010,
- ARV4519,
- ARV452,
-};
-
-extern int ifxmips_pci_external_clock;
-extern int ifxmips_pci_req_mask;
-
-static unsigned int chiprev;
-static int cmdline_mac;
-char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
-
-struct ifxmips_board {
- int type;
- char name[32];
- unsigned int system_type;
- struct platform_device **devs;
- struct resource reset_resource;
- struct resource gpiodev_resource;
- struct gpio_led *ifxmips_leds;
- struct gpio_led *gpio_leds;
- int pci_external_clock;
- int pci_req_mask;
- int num_devs;
-};
-
-DEFINE_SPINLOCK(ebu_lock);
-EXPORT_SYMBOL_GPL(ebu_lock);
-
-extern unsigned char ifxmips_ethaddr[6];
-static int ifxmips_brn;
-
-static struct gpio_led_platform_data ifxmips_led_data;
-
-static struct platform_device ifxmips_led = {
- .id = 0,
- .name = "ifxmips_led",
- .dev = {
- .platform_data = (void *) &ifxmips_led_data,
- }
-};
-
-static struct platform_device ifxmips_gpio = {
- .id = 0,
- .name = "ifxmips_gpio",
- .num_resources = 1,
-};
-
-static struct platform_device ifxmips_mii = {
- .id = 0,
- .name = "ifxmips_mii0",
- .dev = {
- .platform_data = ifxmips_ethaddr,
- }
-};
-
-static struct platform_device ifxmips_wdt = {
- .id = 0,
- .name = "ifxmips_wdt",
-};
-
-static struct platform_device ifxmips_ebu = {
- .id = 0,
- .name = "ifxmips_ebu",
-};
-
-static struct resource ifxmips_mtd_resource = {
- .start = IFXMIPS_FLASH_START,
- .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device ifxmips_mtd = {
- .id = 0,
- .name = "ifxmips_mtd",
- .num_resources = 1,
- .resource = &ifxmips_mtd_resource,
-};
-
-static struct platform_device ifxmips_gpio_dev = {
- .name = "GPIODEV",
- .id = -1,
- .num_resources = 1,
-};
-
-#ifdef CONFIG_LEDS_GPIO
-static struct gpio_led arv4519_gpio_leds[] = {
- { .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
- { .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
- { .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
- { .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
- { .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
- { .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
- { .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
- { .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
-};
-
-static struct gpio_led arv452_gpio_leds[] = {
- { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
- { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
- { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
- { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
- { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
- { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
- { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
- { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
- { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
- { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
- { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
- { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
- { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
- { .name = "ifx:red:internet", .gpio = 41, .active_low = 1, },
-};
-
-static struct gpio_led_platform_data ifxmips_gpio_led_data;
-
-static struct platform_device ifxmips_gpio_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = (void *) &ifxmips_gpio_led_data,
- }
-};
-#endif
-
-static struct resource dwc_usb_res[] = {
- {
- .name = "dwc3884_membase",
- .flags = IORESOURCE_MEM,
- .start = 0x1E101000,
- .end = 0x1E101FFF
- },
- {
- .name = "dwc3884_irq",
- .flags = IORESOURCE_IRQ,
- .start = IFXMIPS_USB_INT,
- }
-};
-
-static struct platform_device dwc_usb =
-{
- .id = 0,
- .name = "dwc3884-hcd",
- .resource = dwc_usb_res,
- .num_resources = ARRAY_SIZE(dwc_usb_res),
-};
-
-struct platform_device *easy50712_devs[] = {
- &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
- &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
-};
-
-struct platform_device *easy4010_devs[] = {
- &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
- &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
-};
-
-struct platform_device *arv5419_devs[] = {
- &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
- &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
-#ifdef CONFIG_LEDS_GPIO
- &ifxmips_gpio_leds,
-#endif
-};
-
-struct platform_device *arv452_devs[] = {
- &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
- &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
- &ifxmips_ebu,
-#ifdef CONFIG_LEDS_GPIO
- &ifxmips_gpio_leds,
-#endif
-};
-
-static struct gpio_led easy50712_leds[] = {
- { .name = "ifx:green:test0", .gpio = 0,},
- { .name = "ifx:green:test1", .gpio = 1,},
- { .name = "ifx:green:test2", .gpio = 2,},
- { .name = "ifx:green:test3", .gpio = 3,},
-};
-
-static struct gpio_led easy4010_leds[] = {
- { .name = "ifx:green:test0", .gpio = 0,},
- { .name = "ifx:green:test1", .gpio = 1,},
- { .name = "ifx:green:test2", .gpio = 2,},
- { .name = "ifx:green:test3", .gpio = 3,},
-};
-
-static struct ifxmips_board boards[] = {
- {
- /* infineon eval kit */
- .type = EASY50712,
- .name = "EASY50712",
- .system_type = SYSTEM_DANUBE_CHIPID1,
- .devs = easy50712_devs,
- .reset_resource = {.name = "reset", .start = 1, .end = 15,},
- .gpiodev_resource = { .name = "gpio",
- .start = (1 << 0) | (1 << 1),
- .end = (1 << 0) | (1 << 1)},
- .ifxmips_leds = easy50712_leds,
- }, {
- /* infineon eval kit */
- .type = EASY4010,
- .name = "EASY4010",
- .system_type = SYSTEM_TWINPASS_CHIPID,
- .devs = easy4010_devs,
- .reset_resource = {.name = "reset", .start = 1, .end = 15},
- .gpiodev_resource = { .name = "gpio",
- .start = (1 << 0) | (1 << 1),
- .end = (1 << 0) | (1 << 1)},
- .ifxmips_leds = easy4010_leds,
- }, {
- /* arcaydian annex-a board used by thompson, airties, ... */
- .type = ARV4519,
- .name = "ARV4519",
- .system_type = SYSTEM_DANUBE_CHIPID2,
- .devs = arv5419_devs,
- .reset_resource = {.name = "reset", .start = 1, .end = 14},
- .pci_external_clock = 1,
-#ifdef CONFIG_LEDS_GPIO
- .gpio_leds = arv4519_gpio_leds,
-#endif
- }, {
- /* arcaydian annex-b board used by airties, arcor */
- .type = ARV452,
- .name = "ARV452",
- .system_type = SYSTEM_DANUBE_CHIPID2,
- .devs = arv452_devs,
- .reset_resource = {.name = "reset", .start = 1, .end = 14},
- .pci_external_clock = 1,
-#ifdef CONFIG_LEDS_GPIO
- .gpio_leds = arv452_gpio_leds,
-#endif
- },
-};
-
-const char *get_system_type(void)
-{
- chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
-
- switch (chiprev) {
- case SYSTEM_DANUBE_CHIPID1:
- case SYSTEM_DANUBE_CHIPID2:
- return SYSTEM_DANUBE;
-
- case SYSTEM_TWINPASS_CHIPID:
- return SYSTEM_TWINPASS;
- }
-
- return BOARD_SYSTEM_TYPE;
-}
-
-static int __init ifxmips_set_board_type(char *str)
-{
- str = strchr(str, '=');
- if (!str)
- goto out;
- str++;
- if (strlen(str) > MAX_BOARD_NAME_LEN)
- goto out;
- strncpy(board_name, str, MAX_BOARD_NAME_LEN);
- printk(KERN_INFO "bootloader told us, that this is a %s board\n",
- board_name);
-out:
- return 1;
-}
-__setup("ifxmips_board", ifxmips_set_board_type);
-
-static int __init ifxmips_set_ethaddr(char *str)
-{
-#define IS_HEX(x) \
- (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
- || (x >= 'A' && x <= 'F')) ? (1) : (0))
- int i;
- str = strchr(str, '=');
- if (!str)
- goto out;
- str++;
- if (strlen(str) != 17)
- goto out;
- for (i = 0; i < 6; i++) {
- if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
- goto out;
- if ((i != 5) && (str[(3 * i) + 2] != ':'))
- goto out;
- ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
- }
- if (is_valid_ether_addr(ifxmips_ethaddr))
- cmdline_mac = 1;
-out:
- return 1;
-}
-__setup("ethaddr", ifxmips_set_ethaddr);
-
-int ifxmips_find_brn_block(void)
-{
- unsigned char temp[8];
- memcpy_fromio(temp,
- (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
- if (memcmp(temp, "BRN-BOOT", 8) == 0) {
- if (!cmdline_mac)
- memcpy_fromio(ifxmips_ethaddr,
- (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
- 0x800000 - 0x10000 + 0x16), 6);
- if (is_valid_ether_addr(ifxmips_ethaddr))
- cmdline_mac = 1;
- return 1;
- } else {
- return 0;
- }
-}
-
-int ifxmips_has_brn_block(void)
-{
- return ifxmips_brn;
-}
-EXPORT_SYMBOL(ifxmips_has_brn_block);
-
-struct ifxmips_board *ifxmips_find_board(void)
-{
- int i;
- if (!*board_name)
- return 0;
- for (i = 0; i < ARRAY_SIZE(boards); i++)
- if ((boards[i].system_type == chiprev) &&
- (!strcmp(boards[i].name, board_name)))
- return &boards[i];
- return 0;
-}
-
-int __init ifxmips_init_devices(void)
-{
- struct ifxmips_board *board;
-
- chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
- board = ifxmips_find_board();
- ifxmips_brn = ifxmips_find_brn_block();
-
- if (!cmdline_mac)
- random_ether_addr(ifxmips_ethaddr);
-
- if (!board) {
- switch (chiprev) {
- case SYSTEM_DANUBE_CHIPID1:
- case SYSTEM_DANUBE_CHIPID2:
- default:
- board = &boards[0];
- break;
- case SYSTEM_TWINPASS_CHIPID:
- board = &boards[1];
- break;
- }
- }
-
- switch (board->type) {
- case EASY50712:
- board->num_devs = ARRAY_SIZE(easy50712_devs);
- ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
- break;
- case EASY4010:
- board->num_devs = ARRAY_SIZE(easy4010_devs);
- ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
- break;
- case ARV4519:
- /* set some sane defaults for the gpios */
- gpio_set_value(3, 0);
- gpio_set_value(4, 0);
- gpio_set_value(5, 0);
- gpio_set_value(6, 0);
- gpio_set_value(7, 1);
- gpio_set_value(8, 1);
- gpio_set_value(19, 0);
- board->num_devs = ARRAY_SIZE(arv5419_devs);
-#ifdef CONFIG_LEDS_GPIO
- ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
-#endif
- break;
- case ARV452:
- /* set some sane defaults for the gpios */
- board->num_devs = ARRAY_SIZE(arv452_devs);
- ifxmips_w32(0x8001e7ff, IFXMIPS_EBU_BUSCON1);
-#ifdef CONFIG_LEDS_GPIO
- ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv452_gpio_leds);
-#endif
- break;
- }
-#ifdef CONFIG_LEDS_GPIO
- ifxmips_gpio_led_data.leds = board->gpio_leds;
-#endif
- ifxmips_led_data.leds = board->ifxmips_leds;
-
- printk(KERN_INFO "%s: adding %d devs\n",
- __func__, board->num_devs);
-
- ifxmips_gpio.resource = &board->reset_resource;
- ifxmips_gpio_dev.resource = &board->gpiodev_resource;
- if (board->pci_external_clock)
- ifxmips_pci_external_clock = 1;
- if (board->pci_req_mask)
- ifxmips_pci_req_mask = board->pci_req_mask;
- printk(KERN_INFO "using board definition %s\n", board->name);
- return platform_add_devices(board->devs, board->num_devs);
-}
-
-arch_initcall(ifxmips_init_devices);
projects / openwrt / svn-archive / archive.git / blobdiff