diff options
Diffstat (limited to 'target/linux/adm5120/files-2.6.34/arch/mips')
4 files changed, 0 insertions, 641 deletions
diff --git a/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/common/gpio.c b/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/common/gpio.c deleted file mode 100644 index 50b22093f..000000000 --- a/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/common/gpio.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * ADM5120 generic GPIO API support via GPIOLIB - * - * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> - * - * 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. - * - */ - -#include <generated/autoconf.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/module.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <asm/addrspace.h> - -#include <asm/mach-adm5120/adm5120_defs.h> -#include <asm/mach-adm5120/adm5120_info.h> -#include <asm/mach-adm5120/adm5120_switch.h> - -#define GPIO_REG(r) (void __iomem *)(KSEG1ADDR(ADM5120_SWITCH_BASE) + r) - -struct gpio1_desc { - void __iomem *reg; /* register address */ - u8 iv_shift; /* shift amount for input bit */ - u8 mode_shift; /* shift amount for mode bits */ -}; - -#define GPIO1_DESC(p, l) { \ - .reg = GPIO_REG(SWITCH_REG_PORT0_LED + ((p) * 4)), \ - .iv_shift = LED0_IV_SHIFT + (l), \ - .mode_shift = (l) * 4 \ - } - -static struct gpio1_desc gpio1_table[15] = { - GPIO1_DESC(0, 0), GPIO1_DESC(0, 1), GPIO1_DESC(0, 2), - GPIO1_DESC(1, 0), GPIO1_DESC(1, 1), GPIO1_DESC(1, 2), - GPIO1_DESC(2, 0), GPIO1_DESC(2, 1), GPIO1_DESC(2, 2), - GPIO1_DESC(3, 0), GPIO1_DESC(3, 1), GPIO1_DESC(3, 2), - GPIO1_DESC(4, 0), GPIO1_DESC(4, 1), GPIO1_DESC(4, 2) -}; - -static u32 gpio_conf2; - -int adm5120_gpio_to_irq(unsigned gpio) -{ - int ret; - - switch (gpio) { - case ADM5120_GPIO_PIN2: - ret = ADM5120_IRQ_GPIO2; - break; - case ADM5120_GPIO_PIN4: - ret = ADM5120_IRQ_GPIO4; - break; - default: - ret = -EINVAL; - break; - } - - return ret; -} -EXPORT_SYMBOL(adm5120_gpio_to_irq); - -int adm5120_irq_to_gpio(unsigned irq) -{ - int ret; - - switch (irq) { - case ADM5120_IRQ_GPIO2: - ret = ADM5120_GPIO_PIN2; - break; - case ADM5120_IRQ_GPIO4: - ret = ADM5120_GPIO_PIN4; - break; - default: - ret = -EINVAL; - break; - } - - return ret; -} -EXPORT_SYMBOL(adm5120_irq_to_gpio); - -/* - * Helpers for GPIO lines in GPIO_CONF0 register - */ -#define PIN_IM(p) ((1 << GPIO_CONF0_IM_SHIFT) << p) -#define PIN_IV(p) ((1 << GPIO_CONF0_IV_SHIFT) << p) -#define PIN_OE(p) ((1 << GPIO_CONF0_OE_SHIFT) << p) -#define PIN_OV(p) ((1 << GPIO_CONF0_OV_SHIFT) << p) - -int __adm5120_gpio0_get_value(unsigned offset) -{ - void __iomem **reg; - u32 t; - - reg = GPIO_REG(SWITCH_REG_GPIO_CONF0); - - t = __raw_readl(reg); - if ((t & PIN_IM(offset)) != 0) - t &= PIN_IV(offset); - else - t &= PIN_OV(offset); - - return (t) ? 1 : 0; -} -EXPORT_SYMBOL(__adm5120_gpio0_get_value); - -void __adm5120_gpio0_set_value(unsigned offset, int value) -{ - void __iomem **reg; - u32 t; - - reg = GPIO_REG(SWITCH_REG_GPIO_CONF0); - - t = __raw_readl(reg); - if (value == 0) - t &= ~(PIN_OV(offset)); - else - t |= PIN_OV(offset); - - __raw_writel(t, reg); -} -EXPORT_SYMBOL(__adm5120_gpio0_set_value); - -static int adm5120_gpio0_get_value(struct gpio_chip *chip, unsigned offset) -{ - return __adm5120_gpio0_get_value(offset); -} - -static void adm5120_gpio0_set_value(struct gpio_chip *chip, - unsigned offset, int value) -{ - __adm5120_gpio0_set_value(offset, value); -} - -static int adm5120_gpio0_direction_input(struct gpio_chip *chip, - unsigned offset) -{ - void __iomem **reg; - u32 t; - - reg = GPIO_REG(SWITCH_REG_GPIO_CONF0); - - t = __raw_readl(reg); - t &= ~(PIN_OE(offset)); - t |= PIN_IM(offset); - __raw_writel(t, reg); - - return 0; -} - -static int adm5120_gpio0_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - void __iomem **reg; - u32 t; - - reg = GPIO_REG(SWITCH_REG_GPIO_CONF0); - - t = __raw_readl(reg); - t &= ~(PIN_IM(offset) | PIN_OV(offset)); - t |= PIN_OE(offset); - - if (value) - t |= PIN_OV(offset); - - __raw_writel(t, reg); - - return 0; -} - -static struct gpio_chip adm5120_gpio0_chip = { - .label = "adm5120 gpio0", - .get = adm5120_gpio0_get_value, - .set = adm5120_gpio0_set_value, - .direction_input = adm5120_gpio0_direction_input, - .direction_output = adm5120_gpio0_direction_output, - .base = ADM5120_GPIO_PIN0, - .ngpio = ADM5120_GPIO_PIN7 - ADM5120_GPIO_PIN0 + 1, -}; - -int __adm5120_gpio1_get_value(unsigned offset) -{ - void __iomem **reg; - u32 t, m; - - reg = gpio1_table[offset].reg; - - t = __raw_readl(reg); - m = (t >> gpio1_table[offset].mode_shift) & LED_MODE_MASK; - if (m == LED_MODE_INPUT) - return (t >> gpio1_table[offset].iv_shift) & 1; - - if (m == LED_MODE_OUT_LOW) - return 0; - - return 1; -} -EXPORT_SYMBOL(__adm5120_gpio1_get_value); - -void __adm5120_gpio1_set_value(unsigned offset, int value) -{ - void __iomem **reg; - u32 t, s; - - reg = gpio1_table[offset].reg; - s = gpio1_table[offset].mode_shift; - - t = __raw_readl(reg); - t &= ~(LED_MODE_MASK << s); - - switch (value) { - case ADM5120_GPIO_LOW: - t |= (LED_MODE_OUT_LOW << s); - break; - case ADM5120_GPIO_FLASH: - case ADM5120_GPIO_LINK: - case ADM5120_GPIO_SPEED: - case ADM5120_GPIO_DUPLEX: - case ADM5120_GPIO_ACT: - case ADM5120_GPIO_COLL: - case ADM5120_GPIO_LINK_ACT: - case ADM5120_GPIO_DUPLEX_COLL: - case ADM5120_GPIO_10M_ACT: - case ADM5120_GPIO_100M_ACT: - t |= ((value & LED_MODE_MASK) << s); - break; - default: - t |= (LED_MODE_OUT_HIGH << s); - break; - } - - __raw_writel(t, reg); -} -EXPORT_SYMBOL(__adm5120_gpio1_set_value); - -static int adm5120_gpio1_get_value(struct gpio_chip *chip, unsigned offset) -{ - return __adm5120_gpio1_get_value(offset); -} - -static void adm5120_gpio1_set_value(struct gpio_chip *chip, - unsigned offset, int value) -{ - __adm5120_gpio1_set_value(offset, value); -} - -static int adm5120_gpio1_direction_input(struct gpio_chip *chip, - unsigned offset) -{ - void __iomem **reg; - u32 t; - - reg = gpio1_table[offset].reg; - t = __raw_readl(reg); - t &= ~(LED_MODE_MASK << gpio1_table[offset].mode_shift); - __raw_writel(t, reg); - - return 0; -} - -static int adm5120_gpio1_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - __adm5120_gpio1_set_value(offset, value); - return 0; -} - -static struct gpio_chip adm5120_gpio1_chip = { - .label = "adm5120 gpio1", - .get = adm5120_gpio1_get_value, - .set = adm5120_gpio1_set_value, - .direction_input = adm5120_gpio1_direction_input, - .direction_output = adm5120_gpio1_direction_output, - .base = ADM5120_GPIO_P0L0, - .ngpio = ADM5120_GPIO_P4L2 - ADM5120_GPIO_P0L0 + 1, -}; - -void __init adm5120_gpio_csx0_enable(void) -{ - gpio_conf2 |= GPIO_CONF2_CSX0; - SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2); - - gpio_request(ADM5120_GPIO_PIN1, "CSX0"); -} - -void __init adm5120_gpio_csx1_enable(void) -{ - gpio_conf2 |= GPIO_CONF2_CSX1; - SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2); - - gpio_request(ADM5120_GPIO_PIN3, "CSX1"); -} - -void __init adm5120_gpio_ew_enable(void) -{ - gpio_conf2 |= GPIO_CONF2_EW; - SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2); - - gpio_request(ADM5120_GPIO_PIN0, "EW"); -} - -void __init adm5120_gpio_init(void) -{ - int err; - - SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2); - - if (adm5120_package_pqfp()) { - gpiochip_reserve(ADM5120_GPIO_PIN4, 4); - adm5120_gpio0_chip.ngpio = 4; - } - - err = gpiochip_add(&adm5120_gpio0_chip); - if (err) - panic("cannot add ADM5120 GPIO0 chip, error=%d", err); - - err = gpiochip_add(&adm5120_gpio1_chip); - if (err) - panic("cannot add ADM5120 GPIO1 chip, error=%d", err); - -} diff --git a/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/bootbase.c b/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/bootbase.c deleted file mode 100644 index 2090cdb9e..000000000 --- a/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/bootbase.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * ZyXEL's Bootbase specific prom routines - * - * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> - * - * 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. - * - */ - -#include <linux/types.h> -#include <generated/autoconf.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/addrspace.h> -#include <asm/byteorder.h> - -#include <asm/mach-adm5120/adm5120_defs.h> -#include <prom/zynos.h> -#include "prom_read.h" - -#define ZYNOS_INFO_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x3F90) -#define ZYNOS_HDBG_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x4000) -#define BOOTEXT_ADDR_MIN KSEG1ADDR(ADM5120_SRAM0_BASE) -#define BOOTEXT_ADDR_MAX (BOOTEXT_ADDR_MIN + (2*1024*1024)) - -static int bootbase_found; -static struct zynos_board_info *board_info; - -struct bootbase_info bootbase_info; - -static inline int bootbase_dbgarea_present(u8 *data) -{ - u32 t; - - t = prom_read_be32(data+5); - if (t != ZYNOS_MAGIC_DBGAREA1) - return 0; - - t = prom_read_be32(data+9); - if (t != ZYNOS_MAGIC_DBGAREA2) - return 0; - - return 1; -} - -static inline u32 bootbase_get_bootext_addr(void) -{ - return prom_read_be32(&board_info->bootext_addr); -} - -static inline void bootbase_get_mac(u8 *mac) -{ - int i; - - for (i = 0; i < 6; i++) - mac[i] = board_info->mac[i]; -} - -static inline u16 bootbase_get_vendor_id(void) -{ -#define CHECK_VENDOR(n) (strnicmp(board_info->vendor, (n), strlen(n)) == 0) - unsigned char vendor[ZYNOS_NAME_LEN]; - int i; - - for (i = 0; i < ZYNOS_NAME_LEN; i++) - vendor[i] = board_info->vendor[i]; - - if CHECK_VENDOR(ZYNOS_VENDOR_ZYXEL) - return ZYNOS_VENDOR_ID_ZYXEL; - - if CHECK_VENDOR(ZYNOS_VENDOR_DLINK) - return ZYNOS_VENDOR_ID_DLINK; - - if CHECK_VENDOR(ZYNOS_VENDOR_LUCENT) - return ZYNOS_VENDOR_ID_LUCENT; - - if CHECK_VENDOR(ZYNOS_VENDOR_NETGEAR) - return ZYNOS_VENDOR_ID_NETGEAR; - - return ZYNOS_VENDOR_ID_OTHER; -} - -static inline u16 bootbase_get_board_id(void) -{ - return prom_read_be16(&board_info->board_id); -} - -int __init bootbase_present(void) -{ - u32 t; - - if (bootbase_found) - goto out; - - /* check presence of the dbgarea */ - if (bootbase_dbgarea_present((u8 *)ZYNOS_HDBG_ADDR) == 0) - goto out; - - board_info = (struct zynos_board_info *)(ZYNOS_INFO_ADDR); - - /* check for a valid BootExt address */ - t = bootbase_get_bootext_addr(); - if ((t < BOOTEXT_ADDR_MIN) || (t > BOOTEXT_ADDR_MAX)) - goto out; - - bootbase_info.vendor_id = bootbase_get_vendor_id(); - bootbase_info.board_id = bootbase_get_board_id(); - bootbase_get_mac(bootbase_info.mac); - - bootbase_found = 1; - -out: - return bootbase_found; -} - diff --git a/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/myloader.c b/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/myloader.c deleted file mode 100644 index 1376b14ed..000000000 --- a/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/myloader.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Compex's MyLoader specific prom routines - * - * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> - * - * 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. - * - */ - -#include <linux/types.h> -#include <generated/autoconf.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/addrspace.h> -#include <asm/byteorder.h> - -#include <asm/mach-adm5120/adm5120_defs.h> -#include <prom/myloader.h> -#include "prom_read.h" - -#define SYS_PARAMS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F000) -#define BOARD_PARAMS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F800) -#define PART_TABLE_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x10000) - -static int myloader_found; - -struct myloader_info myloader_info; - -int __init myloader_present(void) -{ - struct mylo_system_params *sysp; - struct mylo_board_params *boardp; - struct mylo_partition_table *parts; - int i; - - if (myloader_found) - goto out; - - sysp = (struct mylo_system_params *)(SYS_PARAMS_ADDR); - boardp = (struct mylo_board_params *)(BOARD_PARAMS_ADDR); - parts = (struct mylo_partition_table *)(PART_TABLE_ADDR); - - /* Check for some magic numbers */ - if ((le32_to_cpu(sysp->magic) != MYLO_MAGIC_SYS_PARAMS) || - (le32_to_cpu(boardp->magic) != MYLO_MAGIC_BOARD_PARAMS) || - (le32_to_cpu(parts->magic) != MYLO_MAGIC_PARTITIONS)) - goto out; - - myloader_info.vid = le32_to_cpu(sysp->vid); - myloader_info.did = le32_to_cpu(sysp->did); - myloader_info.svid = le32_to_cpu(sysp->svid); - myloader_info.sdid = le32_to_cpu(sysp->sdid); - - for (i = 0; i < MYLO_ETHADDR_COUNT; i++) { - int j; - for (j = 0; j < 6; j++) - myloader_info.macs[i][j] = boardp->addr[i].mac[j]; - } - - myloader_found = 1; - -out: - return myloader_found; -} diff --git a/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/routerboot.c b/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/routerboot.c deleted file mode 100644 index 0dbe74c2b..000000000 --- a/target/linux/adm5120/files-2.6.34/arch/mips/adm5120/prom/routerboot.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Mikrotik's RouterBOOT specific prom routines - * - * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> - * - * 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. - * - */ - -#include <linux/types.h> -#include <generated/autoconf.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/module.h> - -#include <asm/bootinfo.h> -#include <asm/addrspace.h> - -#include <asm/mach-adm5120/adm5120_defs.h> -#include <prom/routerboot.h> -#include "prom_read.h" - -struct rb_hard_settings rb_hs; -static int rb_found; - -static int __init routerboot_load_hs(u8 *buf, u16 buflen) -{ - u16 id, len; - - memset(&rb_hs, 0, sizeof(rb_hs)); - - if (buflen < 4) - return -1; - - if (prom_read_le32(buf) != RB_MAGIC_HARD) - return -1; - - /* skip magic value */ - buf += 4; - buflen -= 4; - - while (buflen > 2) { - id = prom_read_le16(buf); - buf += 2; - buflen -= 2; - if (id == RB_ID_TERMINATOR || buflen < 2) - break; - - len = prom_read_le16(buf); - buf += 2; - buflen -= 2; - - if (buflen < len) - break; - - switch (id) { - case RB_ID_BIOS_VERSION: - rb_hs.bios_ver = (char *)buf; - break; - case RB_ID_BOARD_NAME: - rb_hs.name = (char *)buf; - break; - case RB_ID_MEMORY_SIZE: - rb_hs.mem_size = prom_read_le32(buf); - break; - case RB_ID_MAC_ADDRESS_COUNT: - rb_hs.mac_count = prom_read_le32(buf); - break; - case RB_ID_MAC_ADDRESS_PACK: - if ((len / RB_MAC_SIZE) > 0) - rb_hs.mac_base = buf; - break; - } - - buf += len; - buflen -= len; - - } - - return 0; -} - -#define RB_BS_OFFS 0x14 -#define RB_OFFS_MAX (128*1024) - -int __init routerboot_present(void) -{ - struct rb_bios_settings *bs; - u8 *base; - u32 off, len; - - if (rb_found) - goto out; - - base = (u8 *)KSEG1ADDR(ADM5120_SRAM0_BASE); - bs = (struct rb_bios_settings *)(base + RB_BS_OFFS); - - off = prom_read_le32(&bs->hs_offs); - len = prom_read_le32(&bs->hs_size); - if (off > RB_OFFS_MAX) - goto out; - - if (routerboot_load_hs(base+off, len) != 0) - goto out; - - rb_found = 1; - -out: - return rb_found; -} - -char *routerboot_get_boardname(void) -{ - if (rb_found == 0) - return NULL; - - return rb_hs.name; -} |