+++ /dev/null
-/*
- * 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);
projects / openwrt.git / blobdiff