diff options
Diffstat (limited to 'target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-bthomehubv2b.c')
| -rw-r--r-- | target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-bthomehubv2b.c | 542 |
1 files changed, 0 insertions, 542 deletions
diff --git a/target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-bthomehubv2b.c b/target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-bthomehubv2b.c deleted file mode 100644 index 44fe2f4efe..0000000000 --- a/target/linux/lantiq/files-3.3/arch/mips/lantiq/xway/mach-bthomehubv2b.c +++ /dev/null @@ -1,542 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2011 Andrej Vlašić - * Copyright (C) 2011 Luka Perkov - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <linux/gpio.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/input.h> -#include <linux/ath5k_platform.h> -#include <linux/ath9k_platform.h> -#include <linux/pci.h> -#include <linux/phy.h> -#include <linux/io.h> -#include <linux/string.h> -#include <linux/delay.h> -#include <linux/module.h> - -#include <irq.h> -#include <lantiq_soc.h> -#include <lantiq_platform.h> -#include <dev-gpio-leds.h> -#include <dev-gpio-buttons.h> - -#include "../machtypes.h" -//#include "dev-wifi-ath9k.h" -#include "devices.h" -#include "dev-dwc_otg.h" - -#undef USE_BTHH_GPIO_INIT - -// this reads certain data from u-boot if it's there -#define USE_UBOOT_ENV_DATA - -#define UBOOT_ENV_OFFSET 0x040000 -#define UBOOT_ENV_SIZE 0x010000 - -#ifdef NAND_ORGLAYOUT -// this is only here for reference -// definition of NAND flash area -static struct mtd_partition bthomehubv2b_nand_partitions[] = -{ - { - .name = "ART", - .offset = 0x0000000, - .size = 0x0004000, - }, - { - .name = "image1", - .offset = 0x0004000, - .size = 0x0E00000, - }, - { - .name = "unknown1", - .offset = 0x0E04000, - .size = 0x00FC000, - }, - { - .name = "image2", - .offset = 0x0F00000, - .size = 0x0E00000, - }, - { - .name = "unknown2", - .offset = 0x1D00000, - .size = 0x0300000, - }, - -}; -#endif - -#ifdef NAND_KEEPOPENRG -// this allows both firmwares to co-exist - -static struct mtd_partition bthomehubv2b_nand_partitions[] = -{ - { - .name = "art", - .offset = 0x0000000, - .size = 0x0004000, - }, - { - .name = "Image1", - .offset = 0x0004000, - .size = 0x0E00000, - }, - { - .name = "linux", - .offset = 0x0E04000, - .size = 0x11fC000, - }, - { - .name = "wholeflash", - .offset = 0x0000000, - .size = 0x2000000, - }, - -}; -#endif - -// this gives more jffs2 by overwriting openrg - -static struct mtd_partition bthomehubv2b_nand_partitions[] = -{ - { - .name = "art", - .offset = 0x0000000, - .size = 0x0004000, - }, - { - .name = "linux", - .offset = 0x0004000, - .size = 0x1ffC000, - }, - { - .name = "wholeflash", - .offset = 0x0000000, - .size = 0x2000000, - }, - -}; - -extern void __init xway_register_nand(struct mtd_partition *parts, int count); - -// end BTHH_USE_NAND - -static struct gpio_led -bthomehubv2b_gpio_leds[] __initdata = { - - { .name = "soc:orange:upgrading", .gpio = 213, }, - { .name = "soc:orange:phone", .gpio = 214, }, - { .name = "soc:blue:phone", .gpio = 215, }, - { .name = "soc:orange:wireless", .gpio = 216, }, - { .name = "soc:blue:wireless", .gpio = 217, }, - { .name = "soc:red:broadband", .gpio = 218, }, - { .name = "soc:orange:broadband", .gpio = 219, }, - { .name = "soc:blue:broadband", .gpio = 220, }, - { .name = "soc:red:power", .gpio = 221, }, - { .name = "soc:orange:power", .gpio = 222, }, - { .name = "soc:blue:power", .gpio = 223, }, -}; - -static struct gpio_keys_button -bthomehubv2b_gpio_keys[] __initdata = { - { - .desc = "restart", - .type = EV_KEY, - .code = BTN_0, - .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL, - .gpio = 2, - .active_low = 1, - }, - { - .desc = "findhandset", - .type = EV_KEY, - .code = BTN_1, - .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL, - .gpio = 15, - .active_low = 1, - }, - { - .desc = "wps", - .type = EV_KEY, - .code = BTN_2, - .debounce_interval = LTQ_KEYS_DEBOUNCE_INTERVAL, - .gpio = 22, - .active_low = 1, - }, -}; - -// definition of NOR flash area - as per original. -static struct mtd_partition bthomehubv2b_partitions[] = -{ - { - .name = "uboot", - .offset = 0x000000, - .size = 0x040000, - }, - { - .name = "uboot_env", - .offset = UBOOT_ENV_OFFSET, - .size = UBOOT_ENV_SIZE, - }, - { - .name = "rg_conf_1", - .offset = 0x050000, - .size = 0x010000, - }, - { - .name = "rg_conf_2", - .offset = 0x060000, - .size = 0x010000, - }, - { - .name = "rg_conf_factory", - .offset = 0x070000, - .size = 0x010000, - }, -}; - - -/* nor flash */ -/* bt homehubv2b has a very small nor flash */ -/* so make it look for a small one, else we get a lot of alias chips identified - */ -/* not a bug problem, but fills the logs. */ -static struct resource bthhv2b_nor_resource = - MEM_RES("nor", LTQ_FLASH_START, 0x80000); - -static struct platform_device ltq_nor = { - .name = "ltq_nor", - .resource = &bthhv2b_nor_resource, - .num_resources = 1, -}; - -static void __init bthhv2b_register_nor(struct physmap_flash_data *data) -{ - ltq_nor.dev.platform_data = data; - platform_device_register(<q_nor); -} - -static struct physmap_flash_data bthomehubv2b_flash_data = { - .nr_parts = ARRAY_SIZE(bthomehubv2b_partitions), - .parts = bthomehubv2b_partitions, -}; - - - - -static struct ltq_pci_data ltq_pci_data = { - .clock = PCI_CLOCK_INT, - .gpio = PCI_GNT1 | PCI_REQ1, - .irq = { [14] = INT_NUM_IM0_IRL0 + 22, }, -}; - - - - -static struct ltq_eth_data ltq_eth_data = { - .mii_mode = PHY_INTERFACE_MODE_MII, -}; - - - - -static char __init *get_uboot_env_var(char *haystack, int haystack_len, char *needle, int needle_len) { - int i; - for (i = 0; i <= haystack_len - needle_len; i++) { - if (memcmp(haystack + i, needle, needle_len) == 0) { - return haystack + i + needle_len; - } - } - return NULL; -} - -/* - * bthomehubv2b_parse_hex_* are not uniq. in arm/orion there are also duplicates: - * dns323_parse_hex_* - * TODO: one day write a patch for this :) - */ -static int __init bthomehubv2b_parse_hex_nibble(char n) { - if (n >= '0' && n <= '9') - return n - '0'; - - if (n >= 'A' && n <= 'F') - return n - 'A' + 10; - - if (n >= 'a' && n <= 'f') - return n - 'a' + 10; - - return -1; -} - -static int __init bthomehubv2b_parse_hex_byte(const char *b) { - int hi; - int lo; - - hi = bthomehubv2b_parse_hex_nibble(b[0]); - lo = bthomehubv2b_parse_hex_nibble(b[1]); - - if (hi < 0 || lo < 0) - return -1; - - return (hi << 4) | lo; -} - -static int __init bthomehubv2b_register_ethernet(void) { - u_int8_t addr[6]; - int i; - char *mac = "01:02:03:04:05:06"; - int gotmac = 0; - char *boardid = "BTHHV2B"; - int gotboardid = 0; - - char *uboot_env_page; - uboot_env_page = ioremap(LTQ_FLASH_START + UBOOT_ENV_OFFSET, UBOOT_ENV_SIZE); - if (uboot_env_page) - { - char *Data = NULL; - Data = get_uboot_env_var(uboot_env_page, UBOOT_ENV_SIZE, "\0ethaddr=", 9); - if (Data) - { - mac = Data; - } - - Data = get_uboot_env_var(uboot_env_page, UBOOT_ENV_SIZE, "\0boardid=", 9); - - if (Data) - boardid = Data; - } - else - { - printk("bthomehubv2b: Failed to get uboot_env_page"); - } - - if (!mac) { - goto error_fail; - } - - if (!boardid) { - goto error_fail; - } - - /* Sanity check the string we're looking at */ - for (i = 0; i < 5; i++) { - if (*(mac + (i * 3) + 2) != ':') { - goto error_fail; - } - } - - for (i = 0; i < 6; i++) { - int byte; - byte = bthomehubv2b_parse_hex_byte(mac + (i * 3)); - if (byte < 0) { - goto error_fail; - } - addr[i] = byte; - } - - if (gotmac) - printk("bthomehubv2b: Found ethernet MAC address: "); - else - printk("bthomehubv2b: using default MAC (pls set ethaddr in u-boot): "); - - for (i = 0; i < 6; i++) - printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n"); - - memcpy(<q_eth_data.mac.sa_data, addr, 6); - ltq_register_etop(<q_eth_data); - - //memcpy(&bthomehubv2b_ath5k_eeprom_mac, addr, 6); - //bthomehubv2b_ath5k_eeprom_mac[5]++; - - if (gotboardid) - printk("bthomehubv2b: Board id is %s.", boardid); - else - printk("bthomehubv2b: Default Board id is %s.", boardid); - - if (strncmp(boardid, "BTHHV2B", 7) == 0) { - // read in dev-wifi-ath9k - //memcpy(&bthomehubv2b_ath5k_eeprom_data, sx763_eeprom_data, ATH5K_PLAT_EEP_MAX_WORDS); - } - else { - printk("bthomehubv2b: Board id is unknown, fix uboot_env data."); - } - - - // should not unmap while we are using the ram? - if (uboot_env_page) - iounmap(uboot_env_page); - - return 0; - -error_fail: - if (uboot_env_page) - iounmap(uboot_env_page); - return -EINVAL; -} - - -#define PORTA2_HW_PASS1 0 -#define PORTA2_HW_PASS1_SC14480 1 -#define PORTA2_HW_PASS2 2 - -int porta2_hw_revision = -1; -EXPORT_SYMBOL(porta2_hw_revision); - -#define LTQ_GPIO_OUT 0x00 -#define LTQ_GPIO_IN 0x04 -#define LTQ_GPIO_DIR 0x08 -#define LTQ_GPIO_ALTSEL0 0x0C -#define LTQ_GPIO_ALTSEL1 0x10 -#define LTQ_GPIO_OD 0x14 -#define LTQ_GPIO_PUDSEL 0x1C -#define LTQ_GPIO_PUDEN 0x20 - -#ifdef USE_BTHH_GPIO_INIT -static void bthomehubv2b_board_prom_init(void) -{ - int revision = 0; - unsigned int gpio = 0; - void __iomem *mem = ioremap(LTQ_GPIO0_BASE_ADDR, LTQ_GPIO_SIZE*2); - -#define DANUBE_GPIO_P0_OUT (unsigned short *)(mem + LTQ_GPIO_OUT) -#define DANUBE_GPIO_P0_IN (unsigned short *)(mem + LTQ_GPIO_IN) -#define DANUBE_GPIO_P0_DIR (unsigned short *)(mem + LTQ_GPIO_DIR) -#define DANUBE_GPIO_P0_ALTSEL0 (unsigned short *)(mem + LTQ_GPIO_ALTSEL0) -#define DANUBE_GPIO_P0_ALTSEL1 (unsigned short *)(mem + LTQ_GPIO_ALTSEL1) - -#define DANUBE_GPIO_P1_OUT (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_OUT) -#define DANUBE_GPIO_P1_IN (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_IN) -#define DANUBE_GPIO_P1_DIR (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_DIR) -#define DANUBE_GPIO_P1_ALTSEL0 (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_ALTSEL0) -#define DANUBE_GPIO_P1_ALTSEL1 (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_ALTSEL1) -#define DANUBE_GPIO_P1_OD (unsigned short *)(mem + LTQ_GPIO_SIZE + LTQ_GPIO_OD) - - printk("About to sense board using GPIOs at %8.8X\n", (unsigned int)mem); - - - /* First detect HW revision of the board. For that we need to set the GPIO - * lines according to table 7.2.1/7.2.2 in HSI */ - *DANUBE_GPIO_P0_OUT = 0x0200; - *DANUBE_GPIO_P0_DIR = 0x2610; - *DANUBE_GPIO_P0_ALTSEL0 = 0x7812; - *DANUBE_GPIO_P0_ALTSEL1 = 0x0000; - - *DANUBE_GPIO_P1_OUT = 0x7008; - *DANUBE_GPIO_P1_DIR = 0xF3AE; - *DANUBE_GPIO_P1_ALTSEL0 = 0x83A7; - *DANUBE_GPIO_P1_ALTSEL1 = 0x0400; - - gpio = (*DANUBE_GPIO_P0_IN & 0xFFFF) | - ((*DANUBE_GPIO_P1_IN & 0xFFFF) << 16); - - revision |= (gpio & (1 << 27)) ? (1 << 0) : 0; - revision |= (gpio & (1 << 20)) ? (1 << 1) : 0; - revision |= (gpio & (1 << 8)) ? (1 << 2) : 0; - revision |= (gpio & (1 << 6)) ? (1 << 3) : 0; - revision |= (gpio & (1 << 5)) ? (1 << 4) : 0; - revision |= (gpio & (1 << 0)) ? (1 << 5) : 0; - - porta2_hw_revision = revision; - printk("PORTA2: detected HW revision %d\n", revision); - - /* Set GPIO lines according to HW revision. */ - /* !!! Note that we are setting SPI_CS5 (GPIO 9) to be GPIO out with value - * of HIGH since the FXO does not use the SPI CS mechanism, it does it - * manually by controlling the GPIO line. We need the CS line to be disabled - * (HIGH) until needed since it will intefere with other devices on the SPI - * bus. */ - *DANUBE_GPIO_P0_OUT = 0x0200; - /* - * During the manufacturing process a different machine takes over uart0 - * so set it as input (so it wouldn't drive the line) - */ -#define cCONFIG_SHC_BT_MFG_TEST 0 - *DANUBE_GPIO_P0_DIR = 0x2671 | (cCONFIG_SHC_BT_MFG_TEST ? 0 : (1 << 12)); - - if (revision == PORTA2_HW_PASS1_SC14480 || revision == PORTA2_HW_PASS2) - *DANUBE_GPIO_P0_ALTSEL0 = 0x7873; - else - *DANUBE_GPIO_P0_ALTSEL0 = 0x3873; - - *DANUBE_GPIO_P0_ALTSEL1 = 0x0001; - - - //################################################################################### - // Register values before patch - // P1_ALTSEL0 = 0x83A7 - // P1_ALTSEL1 = 0x0400 - // P1_OU T = 0x7008 - // P1_DIR = 0xF3AE - // P1_OD = 0xE3Fc - printk("\nApplying Patch for CPU1 IRQ Issue\n"); - *DANUBE_GPIO_P1_ALTSEL0 &= ~(1<<12); // switch P1.12 (GPIO28) to GPIO functionality - *DANUBE_GPIO_P1_ALTSEL1 &= ~(1<<12); // switch P1.12 (GPIO28) to GPIO functionality - *DANUBE_GPIO_P1_OUT &= ~(1<<12); // set P1.12 (GPIO28) to 0 - *DANUBE_GPIO_P1_DIR |= (1<<12); // configure P1.12 (GPIO28) as output - *DANUBE_GPIO_P1_OD |= (1<<12); // activate Push/Pull mode - udelay(100); // wait a little bit (100us) - *DANUBE_GPIO_P1_OD &= ~(1<<12); // switch back from Push/Pull to Open Drain - // important: before! setting output to 1 (3,3V) the mode must be switched - // back to Open Drain because the reset pin of the SC14488 is internally - // pulled to 1,8V - *DANUBE_GPIO_P1_OUT |= (1<<12); // set output P1.12 (GPIO28) to 1 - // Register values after patch, should be the same as before - // P1_ALTSEL0 = 0x83A7 - // P1_ALTSEL1 = 0x0400 - // P1_OUT = 0x7008 - // P1_DIR = 0xF3AE - // P1_OD = 0xE3Fc - //################################################################################### - - - *DANUBE_GPIO_P1_OUT = 0x7008; - *DANUBE_GPIO_P1_DIR = 0xEBAE | (revision == PORTA2_HW_PASS2 ? 0x1000 : 0); - *DANUBE_GPIO_P1_ALTSEL0 = 0x8BA7; - *DANUBE_GPIO_P1_ALTSEL1 = 0x0400; - - iounmap(mem); -} -#endif -static void __init bthomehubv2b_init(void) { -#define bthomehubv2b_USB 13 - - // read the board version -#ifdef USE_BTHH_GPIO_INIT - bthomehubv2b_board_prom_init(); -#endif - - // register extra GPPOs used by LEDs as GPO 0x200+ - ltq_register_gpio_stp(); - ltq_add_device_gpio_leds(-1, ARRAY_SIZE(bthomehubv2b_gpio_leds), bthomehubv2b_gpio_leds); - bthhv2b_register_nor(&bthomehubv2b_flash_data); - xway_register_nand(bthomehubv2b_nand_partitions, ARRAY_SIZE(bthomehubv2b_nand_partitions)); - ltq_register_pci(<q_pci_data); - ltq_register_tapi(); - ltq_register_gpio_keys_polled(-1, LTQ_KEYS_POLL_INTERVAL, ARRAY_SIZE(bthomehubv2b_gpio_keys), bthomehubv2b_gpio_keys); -// ltq_register_ath9k(); - xway_register_dwc(bthomehubv2b_USB); - bthomehubv2b_register_ethernet(); - -} - -MIPS_MACHINE(LANTIQ_MACH_BTHOMEHUBV2BOPENRG, - "BTHOMEHUBV2BOPENRG", - "BTHOMEHUBV2B - BT Homehub V2.0 Type B with OpenRG image retained", - bthomehubv2b_init); - -MIPS_MACHINE(LANTIQ_MACH_BTHOMEHUBV2B, - "BTHOMEHUBV2B", - "BTHOMEHUBV2B - BT Homehub V2.0 Type B", - bthomehubv2b_init); |