summaryrefslogtreecommitdiffstats
path: root/target/linux/ar7-2.6/files/arch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ar7-2.6/files/arch')
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/Makefile16
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/clock.c470
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c56
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/irq.c205
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/memory.c75
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/platform.c412
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/prom.c327
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/setup.c124
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/time.c59
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c402
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c553
11 files changed, 0 insertions, 2699 deletions
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/Makefile b/target/linux/ar7-2.6/files/arch/mips/ar7/Makefile
deleted file mode 100644
index 3ec49ee0d..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-
-obj-y := \
- prom.o \
- setup.o \
- memory.o \
- irq.o \
- time.o \
- platform.o \
- gpio.o \
- clock.o \
- vlynq.o
-
-obj-$(CONFIG_PCI) += \
- vlynq-pci.o
-
-EXTRA_AFLAGS := $(CFLAGS)
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c b/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
deleted file mode 100644
index 9bdc8f407..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2007 OpenWrt.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/ar7/ar7.h>
-
-#define BOOT_PLL_SOURCE_MASK 0x3
-#define CPU_PLL_SOURCE_SHIFT 16
-#define BUS_PLL_SOURCE_SHIFT 14
-#define USB_PLL_SOURCE_SHIFT 18
-#define DSP_PLL_SOURCE_SHIFT 22
-#define BOOT_PLL_SOURCE_AFE 0
-#define BOOT_PLL_SOURCE_BUS 0
-#define BOOT_PLL_SOURCE_REF 1
-#define BOOT_PLL_SOURCE_XTAL 2
-#define BOOT_PLL_SOURCE_CPU 3
-#define BOOT_PLL_BYPASS 0x00000020
-#define BOOT_PLL_ASYNC_MODE 0x02000000
-#define BOOT_PLL_2TO1_MODE 0x00008000
-
-#define TNETD7200_CLOCK_ID_CPU 0
-#define TNETD7200_CLOCK_ID_DSP 1
-#define TNETD7200_CLOCK_ID_USB 2
-
-#define TNETD7200_DEF_CPU_CLK 211000000
-#define TNETD7200_DEF_DSP_CLK 125000000
-#define TNETD7200_DEF_USB_CLK 48000000
-
-struct tnetd7300_clock {
- volatile u32 ctrl;
-#define PREDIV_MASK 0x001f0000
-#define PREDIV_SHIFT 16
-#define POSTDIV_MASK 0x0000001f
- u32 unused1[3];
- volatile u32 pll;
-#define MUL_MASK 0x0000f000
-#define MUL_SHIFT 12
-#define PLL_MODE_MASK 0x00000001
-#define PLL_NDIV 0x00000800
-#define PLL_DIV 0x00000002
-#define PLL_STATUS 0x00000001
- u32 unused2[3];
-} __attribute__ ((packed));
-
-struct tnetd7300_clocks {
- struct tnetd7300_clock bus;
- struct tnetd7300_clock cpu;
- struct tnetd7300_clock usb;
- struct tnetd7300_clock dsp;
-} __attribute__ ((packed));
-
-struct tnetd7200_clock {
- volatile u32 ctrl;
- u32 unused1[3];
-#define DIVISOR_ENABLE_MASK 0x00008000
- volatile u32 mul;
- volatile u32 prediv;
- volatile u32 postdiv;
- volatile u32 postdiv2;
- u32 unused2[6];
- volatile u32 cmd;
- volatile u32 status;
- volatile u32 cmden;
- u32 padding[15];
-} __attribute__ ((packed));
-
-struct tnetd7200_clocks {
- struct tnetd7200_clock cpu;
- struct tnetd7200_clock dsp;
- struct tnetd7200_clock usb;
-} __attribute__ ((packed));
-
-int ar7_cpu_clock = 150000000;
-EXPORT_SYMBOL(ar7_cpu_clock);
-int ar7_bus_clock = 125000000;
-EXPORT_SYMBOL(ar7_bus_clock);
-int ar7_dsp_clock = 0;
-EXPORT_SYMBOL(ar7_dsp_clock);
-
-static int gcd(int a, int b)
-{
- int c;
-
- if (a < b) {
- c = a;
- a = b;
- b = c;
- }
- while ((c = (a % b))) {
- a = b;
- b = c;
- }
- return b;
-}
-
-static void approximate(int base, int target, int *prediv,
- int *postdiv, int *mul)
-{
- int i, j, k, freq, res = target;
- for (i = 1; i <= 16; i++) {
- for (j = 1; j <= 32; j++) {
- for (k = 1; k <= 32; k++) {
- freq = abs(base / j * i / k - target);
- if (freq < res) {
- res = freq;
- *mul = i;
- *prediv = j;
- *postdiv = k;
- }
- }
- }
- }
-}
-
-static void calculate(int base, int target, int *prediv, int *postdiv,
- int *mul)
-{
- int tmp_gcd, tmp_base, tmp_freq;
-
- for (*prediv = 1; *prediv <= 32; (*prediv)++) {
- tmp_base = base / *prediv;
- tmp_gcd = gcd(target, tmp_base);
- *mul = target / tmp_gcd;
- *postdiv = tmp_base / tmp_gcd;
- if ((*mul < 1) || (*mul >= 16))
- continue;
- if ((*postdiv > 0) & (*postdiv <= 32))
- break;
- }
-
- if (base / (*prediv) * (*mul) / (*postdiv) != target) {
- approximate(base, target, prediv, postdiv, mul);
- tmp_freq = base / (*prediv) * (*mul) / (*postdiv);
- printk(KERN_WARNING
- "Adjusted requested frequency %d to %d\n",
- target, tmp_freq);
- }
-
- printk(KERN_DEBUG "Clocks: prediv: %d, postdiv: %d, mul: %d\n",
- *prediv, *postdiv, *mul);
-}
-
-static int tnetd7300_dsp_clock(void)
-{
- u32 didr1, didr2;
- u8 rev = ar7_chip_rev();
- didr1 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x18));
- didr2 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x1c));
- if (didr2 & (1 << 23))
- return 0;
- if ((rev >= 0x23) && (rev != 0x57))
- return 250000000;
- if ((((didr2 & 0x1fff) << 10) | ((didr1 & 0xffc00000) >> 22))
- > 4208000)
- return 250000000;
- return 0;
-}
-
-static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock,
- u32 *bootcr, u32 bus_clock)
-{
- int product;
- int base_clock = AR7_REF_CLOCK;
- u32 ctrl = clock->ctrl;
- u32 pll = clock->pll;
- int prediv = ((ctrl & PREDIV_MASK) >> PREDIV_SHIFT) + 1;
- int postdiv = (ctrl & POSTDIV_MASK) + 1;
- int divisor = prediv * postdiv;
- int mul = ((pll & MUL_MASK) >> MUL_SHIFT) + 1;
-
- switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) {
- case BOOT_PLL_SOURCE_BUS:
- base_clock = bus_clock;
- break;
- case BOOT_PLL_SOURCE_REF:
- base_clock = AR7_REF_CLOCK;
- break;
- case BOOT_PLL_SOURCE_XTAL:
- base_clock = AR7_XTAL_CLOCK;
- break;
- case BOOT_PLL_SOURCE_CPU:
- base_clock = ar7_cpu_clock;
- break;
- }
-
- if (*bootcr & BOOT_PLL_BYPASS)
- return base_clock / divisor;
-
- if ((pll & PLL_MODE_MASK) == 0)
- return (base_clock >> (mul / 16 + 1)) / divisor;
-
- if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) {
- product = (mul & 1) ?
- (base_clock * mul) >> 1 :
- (base_clock * (mul - 1)) >> 2;
- return product / divisor;
- }
-
- if (mul == 16)
- return base_clock / divisor;
-
- return base_clock * mul / divisor;
-}
-
-static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
- u32 *bootcr, u32 frequency)
-{
- u32 status;
- int prediv, postdiv, mul;
- int base_clock = ar7_bus_clock;
-
- switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) {
- case BOOT_PLL_SOURCE_BUS:
- base_clock = ar7_bus_clock;
- break;
- case BOOT_PLL_SOURCE_REF:
- base_clock = AR7_REF_CLOCK;
- break;
- case BOOT_PLL_SOURCE_XTAL:
- base_clock = AR7_XTAL_CLOCK;
- break;
- case BOOT_PLL_SOURCE_CPU:
- base_clock = ar7_cpu_clock;
- break;
- }
-
- calculate(base_clock, frequency, &prediv, &postdiv, &mul);
-
- clock->ctrl = ((prediv - 1) << PREDIV_SHIFT) | (postdiv - 1);
- mdelay(1);
- clock->pll = 4;
- do {
- status = clock->pll;
- } while (status & PLL_STATUS);
- clock->pll = ((mul - 1) << MUL_SHIFT) | (0xff << 3) | 0x0e;
- mdelay(75);
-}
-
-static void __init tnetd7300_init_clocks(void)
-{
- u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
- struct tnetd7300_clocks *clocks = (struct tnetd7300_clocks *)ioremap_nocache(AR7_REGS_POWER + 0x20, sizeof(struct tnetd7300_clocks));
-
- ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT,
- &clocks->bus, bootcr, AR7_AFE_CLOCK);
-
- if (*bootcr & BOOT_PLL_ASYNC_MODE) {
- ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT,
- &clocks->cpu, bootcr, AR7_AFE_CLOCK);
- } else {
- ar7_cpu_clock = ar7_bus_clock;
- }
-#if 0
- tnetd7300_set_clock(USB_PLL_SOURCE_SHIFT, &clocks->usb,
- bootcr, 48000000);
-#endif
- if (ar7_dsp_clock == 250000000)
- tnetd7300_set_clock(DSP_PLL_SOURCE_SHIFT, &clocks->dsp,
- bootcr, ar7_dsp_clock);
-
- iounmap(clocks);
- iounmap(bootcr);
-}
-
-static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
- u32 *bootcr, u32 bus_clock)
-{
- int divisor = ((clock->prediv & 0x1f) + 1) *
- ((clock->postdiv & 0x1f) + 1);
-
- if (*bootcr & BOOT_PLL_BYPASS)
- return base / divisor;
-
- return base * ((clock->mul & 0xf) + 1) / divisor;
-}
-
-
-static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
- int prediv, int postdiv, int postdiv2, int mul, u32 frequency)
-{
- printk("Clocks: base = %d, frequency = %u, prediv = %d, postdiv = %d, postdiv2 = %d, mul = %d\n",
- base, frequency, prediv, postdiv, postdiv2, mul);
-
- clock->ctrl = 0;
- clock->prediv = DIVISOR_ENABLE_MASK | ((prediv - 1) & 0x1F);
- clock->mul = ((mul - 1) & 0xF);
-
- for(mul = 0; mul < 2000; mul++) /* nop */;
-
- while(clock->status & 0x1) /* nop */;
-
- clock->postdiv = DIVISOR_ENABLE_MASK | ((postdiv - 1) & 0x1F);
-
- clock->cmden |= 1;
- clock->cmd |= 1;
-
- while(clock->status & 0x1) /* nop */;
-
- clock->postdiv2 = DIVISOR_ENABLE_MASK | ((postdiv2 - 1) & 0x1F);
-
- clock->cmden |= 1;
- clock->cmd |= 1;
-
- while(clock->status & 0x1) /* nop */;
-
- clock->ctrl |= 1;
-}
-
-static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
-{
- if (*bootcr & BOOT_PLL_ASYNC_MODE) {
- // Async
- switch (clock_id) {
- case TNETD7200_CLOCK_ID_DSP:
- return AR7_REF_CLOCK;
- default:
- return AR7_AFE_CLOCK;
- }
- } else {
- // Sync
- if (*bootcr & BOOT_PLL_2TO1_MODE) {
- // 2:1
- switch (clock_id) {
- case TNETD7200_CLOCK_ID_DSP:
- return AR7_REF_CLOCK;
- default:
- return AR7_AFE_CLOCK;
- }
- } else {
- // 1:1
- return AR7_REF_CLOCK;
- }
- }
-}
-
-
-static void __init tnetd7200_init_clocks(void)
-{
- u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
- struct tnetd7200_clocks *clocks = (struct tnetd7200_clocks *)ioremap_nocache(AR7_REGS_POWER + 0x80, sizeof(struct tnetd7200_clocks));
- int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv;
- int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv;
- int usb_base, usb_mul, usb_prediv, usb_postdiv;
-
-/*
- Log from Fritz!Box 7170 Annex B:
-
- CPU revision is: 00018448
- Clocks: Async mode
- Clocks: Setting DSP clock
- Clocks: prediv: 1, postdiv: 1, mul: 5
- Clocks: base = 25000000, frequency = 125000000, prediv = 1, postdiv = 2, postdiv2 = 1, mul = 10
- Clocks: Setting CPU clock
- Adjusted requested frequency 211000000 to 211968000
- Clocks: prediv: 1, postdiv: 1, mul: 6
- Clocks: base = 35328000, frequency = 211968000, prediv = 1, postdiv = 1, postdiv2 = -1, mul = 6
- Clocks: Setting USB clock
- Adjusted requested frequency 48000000 to 48076920
- Clocks: prediv: 13, postdiv: 1, mul: 5
- Clocks: base = 125000000, frequency = 48000000, prediv = 13, postdiv = 1, postdiv2 = -1, mul = 5
-
- DSL didn't work if you didn't set the postdiv 2:1 postdiv2 combination, driver hung on startup.
- Haven't tested this on a synchronous board, neither do i know what to do with ar7_dsp_clock
-*/
-
- cpu_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_CPU, bootcr);
- dsp_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_DSP, bootcr);
-
- if (*bootcr & BOOT_PLL_ASYNC_MODE) {
- printk("Clocks: Async mode\n");
-
- printk("Clocks: Setting DSP clock\n");
- calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul);
- ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv;
- tnetd7200_set_clock(dsp_base, &clocks->dsp,
- dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2,
- ar7_bus_clock);
-
- printk("Clocks: Setting CPU clock\n");
- calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, &cpu_postdiv, &cpu_mul);
- ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv;
- tnetd7200_set_clock(cpu_base, &clocks->cpu,
- cpu_prediv, cpu_postdiv, -1, cpu_mul,
- ar7_cpu_clock);
-
- } else {
- if (*bootcr & BOOT_PLL_2TO1_MODE) {
- printk("Clocks: Sync 2:1 mode\n");
-
- printk("Clocks: Setting CPU clock\n");
- calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, &cpu_postdiv, &cpu_mul);
- ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv;
- tnetd7200_set_clock(cpu_base, &clocks->cpu,
- cpu_prediv, cpu_postdiv, -1, cpu_mul,
- ar7_cpu_clock);
-
- printk("Clocks: Setting DSP clock\n");
- calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul);
- ar7_bus_clock = ar7_cpu_clock / 2;
- tnetd7200_set_clock(dsp_base, &clocks->dsp,
- dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2,
- ar7_bus_clock);
- } else {
- printk("Clocks: Sync 1:1 mode\n");
-
- printk("Clocks: Setting DSP clock\n");
- calculate(dsp_base, TNETD7200_DEF_CPU_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul);
- ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv;
- tnetd7200_set_clock(dsp_base, &clocks->dsp,
- dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2,
- ar7_bus_clock);
-
- ar7_cpu_clock = ar7_bus_clock;
- }
- }
-
- printk("Clocks: Setting USB clock\n");
- usb_base = ar7_bus_clock;
- calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv, &usb_postdiv, &usb_mul);
- tnetd7200_set_clock(usb_base, &clocks->usb,
- usb_prediv, usb_postdiv, -1, usb_mul,
- TNETD7200_DEF_USB_CLK);
-
- #warning FIXME: ????! Hrmm
- ar7_dsp_clock = ar7_cpu_clock;
-
- iounmap(clocks);
- iounmap(bootcr);
-}
-
-void __init ar7_init_clocks(void)
-{
- switch (ar7_chip_id()) {
- case AR7_CHIP_7100:
-#warning FIXME: Check if the new 7200 clock init works for 7100
- tnetd7200_init_clocks();
- break;
- case AR7_CHIP_7200:
- tnetd7200_init_clocks();
- break;
- case AR7_CHIP_7300:
- ar7_dsp_clock = tnetd7300_dsp_clock();
- tnetd7300_init_clocks();
- break;
- default:
- break;
- }
-}
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c b/target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c
deleted file mode 100644
index 8b3d3a958..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2007 OpenWrt.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/ar7/ar7.h>
-#include <asm/ar7/gpio.h>
-
-static char *ar7_gpio_list[AR7_GPIO_MAX] = { 0, };
-
-int gpio_request(unsigned gpio, char *label)
-{
- if (gpio >= AR7_GPIO_MAX)
- return -EINVAL;
-
- if (ar7_gpio_list[gpio])
- return -EBUSY;
-
- if (label) {
- ar7_gpio_list[gpio] = label;
- } else {
- ar7_gpio_list[gpio] = "busy";
- }
-
- return 0;
-}
-EXPORT_SYMBOL(gpio_request);
-
-void gpio_free(unsigned gpio)
-{
- BUG_ON(!ar7_gpio_list[gpio]);
- ar7_gpio_list[gpio] = NULL;
-}
-EXPORT_SYMBOL(gpio_free);
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/irq.c b/target/linux/ar7-2.6/files/arch/mips/ar7/irq.c
deleted file mode 100644
index 1a09aedc1..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/irq.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2006, 2007 OpenWrt.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-
-#include <asm/irq.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/ar7/ar7.h>
-
-#define EXCEPT_OFFSET 0x80
-#define PACE_OFFSET 0xA0
-#define CHNLS_OFFSET 0x200
-
-#define REG_OFFSET(irq, reg) ((irq) / 32 * 0x4 + reg * 0x10)
-#define SEC_REG_OFFSET(reg) (EXCEPT_OFFSET + reg * 0x8)
-#define SEC_SR_OFFSET (SEC_REG_OFFSET(0)) /* 0x80 */
-#define CR_OFFSET(irq) (REG_OFFSET(irq, 1)) /* 0x10 */
-#define SEC_CR_OFFSET (SEC_REG_OFFSET(1)) /* 0x88 */
-#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2)) /* 0x20 */
-#define SEC_ESR_OFFSET (SEC_REG_OFFSET(2)) /* 0x90 */
-#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3)) /* 0x30 */
-#define SEC_ECR_OFFSET (SEC_REG_OFFSET(3)) /* 0x98 */
-#define PIR_OFFSET (0x40)
-#define MSR_OFFSET (0x44)
-#define PM_OFFSET(irq) (REG_OFFSET(irq, 5)) /* 0x50 */
-#define TM_OFFSET(irq) (REG_OFFSET(irq, 6)) /* 0x60 */
-
-#define REG(addr) (*(volatile u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr))
-
-#define CHNL_OFFSET(chnl) (CHNLS_OFFSET + (chnl * 4))
-
-static void ar7_unmask_irq(unsigned int irq_nr);
-static void ar7_mask_irq(unsigned int irq_nr);
-static void ar7_unmask_secondary_irq(unsigned int irq_nr);
-static void ar7_mask_secondary_irq(unsigned int irq_nr);
-static irqreturn_t ar7_cascade(int interrupt, void *dev);
-static irqreturn_t ar7_secondary_cascade(int interrupt, void *dev);
-static void ar7_irq_init(int base);
-static int ar7_irq_base;
-
-static struct irq_chip ar7_irq_type = {
- .typename = "AR7",
- .name = "AR7",
- .unmask = ar7_unmask_irq,
- .mask = ar7_mask_irq,
-};
-
-static struct irq_chip ar7_secondary_irq_type = {
- .name = "AR7",
- .unmask = ar7_unmask_secondary_irq,
- .mask = ar7_mask_secondary_irq,
-};
-
-static struct irqaction ar7_cascade_action = {
- .handler = ar7_cascade,
- .name = "AR7 cascade interrupt"
-};
-
-static struct irqaction ar7_secondary_cascade_action = {
- .handler = ar7_secondary_cascade,
- .name = "AR7 secondary cascade interrupt"
-};
-
-static void ar7_unmask_irq(unsigned int irq)
-{
- unsigned long flags;
- local_irq_save(flags);
- /* enable the interrupt channel bit */
- REG(ESR_OFFSET(irq)) = 1 << ((irq - ar7_irq_base) % 32);
- local_irq_restore(flags);
-}
-
-static void ar7_mask_irq(unsigned int irq)
-{
- unsigned long flags;
- local_irq_save(flags);
- /* disable the interrupt channel bit */
- REG(ECR_OFFSET(irq)) = 1 << ((irq - ar7_irq_base) % 32);
- local_irq_restore(flags);
-}
-
-static void ar7_unmask_secondary_irq(unsigned int irq)
-{
- unsigned long flags;
- local_irq_save(flags);
- /* enable the interrupt channel bit */
- REG(SEC_ESR_OFFSET) = 1 << (irq - ar7_irq_base - 40);
- local_irq_restore(flags);
-}
-
-static void ar7_mask_secondary_irq(unsigned int irq)
-{
- unsigned long flags;
- local_irq_save(flags);
- /* disable the interrupt channel bit */
- REG(SEC_ECR_OFFSET) = 1 << (irq - ar7_irq_base - 40);
- local_irq_restore(flags);
-}
-
-void __init arch_init_irq(void) {
- mips_cpu_irq_init();
- ar7_irq_init(8);
-}
-
-static void __init ar7_irq_init(int base)
-{
- int i;
- /*
- Disable interrupts and clear pending
- */
- REG(ECR_OFFSET(0)) = 0xffffffff;
- REG(ECR_OFFSET(32)) = 0xff;
- REG(SEC_ECR_OFFSET) = 0xffffffff;
- REG(CR_OFFSET(0)) = 0xffffffff;
- REG(CR_OFFSET(32)) = 0xff;
- REG(SEC_CR_OFFSET) = 0xffffffff;
-
- ar7_irq_base = base;
-
- for(i = 0; i < 40; i++) {
- REG(CHNL_OFFSET(i)) = i;
- /* Primary IRQ's */
- irq_desc[i + base].status = IRQ_DISABLED;
- irq_desc[i + base].action = NULL;
- irq_desc[i + base].depth = 1;
- irq_desc[i + base].chip = &ar7_irq_type;
- /* Secondary IRQ's */
- if (i < 32) {
- irq_desc[i + base + 40].status = IRQ_DISABLED;
- irq_desc[i + base + 40].action = NULL;
- irq_desc[i + base + 40].depth = 1;
- irq_desc[i + base + 40].chip = &ar7_secondary_irq_type;
- }
- }
-
- setup_irq(2, &ar7_cascade_action);
- setup_irq(ar7_irq_base, &ar7_secondary_cascade_action);
- set_c0_status(IE_IRQ0);
-}
-
-static irqreturn_t ar7_cascade(int interrupt, void *dev)
-{
- int irq;
-
- irq = (REG(PIR_OFFSET) & 0x3F);
- REG(CR_OFFSET(irq)) = 1 << (irq % 32);
-
- do_IRQ(irq + ar7_irq_base);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t ar7_secondary_cascade(int interrupt, void *dev)
-{
- int irq = 0, i;
- unsigned long status;
-
- status = REG(SEC_SR_OFFSET);
- if (unlikely(!status)) {
- spurious_interrupt();
- return IRQ_NONE;
- }
-
- for (i = 0; i < 32; i++)
- if (status & (i << 1)) {
- irq = i + 40;
- REG(SEC_CR_OFFSET) = 1 << i;
- break;
- }
-
- do_IRQ(irq + ar7_irq_base);
-
- return IRQ_HANDLED;
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_status() & read_c0_cause();
- if (pending & STATUSF_IP7) /* cpu timer */
- do_IRQ(7);
- else if (pending & STATUSF_IP2) /* int0 hardware line */
- do_IRQ(2);
- else
- spurious_interrupt();
-}
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c b/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
deleted file mode 100644
index 99faf217b..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2007 OpenWrt.org
- *
- * Based on arch/mips/mm/init.c
- * Copyright (C) 1994 - 2000 Ralf Baechle
- * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
- * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include <linux/bootmem.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/pfn.h>
-#include <linux/proc_fs.h>
-#include <linux/string.h>
-#include <linux/swap.h>
-
-#include <asm/bootinfo.h>
-#include <asm/page.h>
-#include <asm/sections.h>
-
-#include <asm/mips-boards/prom.h>
-
-static int __init memsize(void)
-{
- u32 size = (64 << 20);
- volatile u32 *addr = (u32 *)KSEG1ADDR(0x14000000 + size - 4);
- u32 *kernel_end = (u32 *)KSEG1ADDR(CPHYSADDR((u32)&_end));
-
- while (addr > kernel_end) {
- *addr = (u32)addr;
- size >>= 1;
- addr -= size >> 2;
- }
-
- do {
- addr += size >> 2;
- if (*addr != (u32)addr)
- break;
- size <<= 1;
- } while (size < (64 << 20));
-
- return size;
-}
-
-void __init prom_meminit(void)
-{
- unsigned long pages;
-
- pages = memsize() >> PAGE_SHIFT;
- add_memory_region(ARCH_PFN_OFFSET << PAGE_SHIFT, pages <<
- PAGE_SHIFT, BOOT_MEM_RAM);
-}
-
-void __init prom_free_prom_memory(void)
-{
- return;
-}
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/platform.c b/target/linux/ar7-2.6/files/arch/mips/ar7/platform.c
deleted file mode 100644
index cae35bc22..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/platform.c
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2006, 2007 OpenWrt.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/serial.h>
-#include <linux/serial_8250.h>
-#include <linux/ioport.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/ar7/ar7.h>
-#include <asm/ar7/gpio.h>
-#include <asm/ar7/prom.h>
-#include <asm/ar7/vlynq.h>
-
-struct plat_vlynq_data {
- struct plat_vlynq_ops ops;
- int gpio_bit;
- int reset_bit;
-};
-
-
-static int vlynq_on(struct vlynq_device *dev)
-{
- int result;
- struct plat_vlynq_data *pdata = dev->dev.platform_data;
-
- if ((result = gpio_request(pdata->gpio_bit, "vlynq")))
- goto out;
-
- ar7_device_reset(pdata->reset_bit);
-
- if ((result = ar7_gpio_disable(pdata->gpio_bit)))
- goto out_enabled;
-
- if ((result = ar7_gpio_enable(pdata->gpio_bit)))
- goto out_enabled;
-
- if ((result = gpio_direction_output(pdata->gpio_bit)))
- goto out_gpio_enabled;
-
- gpio_set_value(pdata->gpio_bit, 0);
- mdelay(50);
-
- gpio_set_value(pdata->gpio_bit, 1);
- mdelay(50);
-
- return 0;
-
-out_gpio_enabled:
- ar7_gpio_disable(pdata->gpio_bit);
-out_enabled:
- ar7_device_disable(pdata->reset_bit);
- gpio_free(pdata->gpio_bit);
-out:
- return result;
-}
-
-static void vlynq_off(struct vlynq_device *dev)
-{
- struct plat_vlynq_data *pdata = dev->dev.platform_data;
- ar7_gpio_disable(pdata->gpio_bit);
- gpio_free(pdata->gpio_bit);
- ar7_device_disable(pdata->reset_bit);
-}
-
-static struct resource physmap_flash_resource = {
- .name = "mem",
- .flags = IORESOURCE_MEM,
- .start = 0x10000000,
- .end = 0x107fffff,
-};
-
-static struct resource cpmac_low_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_MAC0,
- .end = AR7_REGS_MAC0 + 0x7FF,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 27,
- .end = 27,
- },
-};
-
-static struct resource cpmac_high_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_MAC1,
- .end = AR7_REGS_MAC1 + 0x7FF,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 41,
- .end = 41,
- },
-};
-
-static struct resource vlynq_low_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_VLYNQ0,
- .end = AR7_REGS_VLYNQ0 + 0xff,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 29,
- .end = 29,
- },
- {
- .name = "mem",
- .flags = IORESOURCE_MEM,
- .start = 0x04000000,
- .end = 0x04ffffff,
- },
- {
- .name = "devirq",
- .flags = IORESOURCE_IRQ,
- .start = 80,
- .end = 111,
- },
-};
-
-static struct resource vlynq_high_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_VLYNQ1,
- .end = AR7_REGS_VLYNQ1 + 0xFF,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 33,
- .end = 33,
- },
- {
- .name = "mem",
- .flags = IORESOURCE_MEM,
- .start = 0x0c000000,
- .end = 0x0cffffff,
- },
- {
- .name = "devirq",
- .flags = IORESOURCE_IRQ,
- .start = 112,
- .end = 143,
- },
-};
-
-static struct physmap_flash_data physmap_flash_data = {
- .width = 2,
-};
-
-static struct plat_cpmac_data cpmac_low_data = {
- .reset_bit = 17,
- .power_bit = 20,
- .phy_mask = 0x80000000,
-};
-
-static struct plat_cpmac_data cpmac_high_data = {
- .reset_bit = 21,
- .power_bit = 22,
- .phy_mask = 0x7fffffff,
-};
-
-static struct plat_vlynq_data vlynq_low_data = {
- .ops.on = vlynq_on,
- .ops.off = vlynq_off,
- .reset_bit = 20,
- .gpio_bit = 18,
-};
-
-static struct plat_vlynq_data vlynq_high_data = {
- .ops.on = vlynq_on,
- .ops.off = vlynq_off,
- .reset_bit = 16,
- .gpio_bit = 19,
-};
-
-static struct platform_device physmap_flash = {
- .id = 0,
- .name = "physmap-flash",
- .dev.platform_data = &physmap_flash_data,
- .resource = &physmap_flash_resource,
- .num_resources = 1,
-};
-
-static struct platform_device cpmac_low = {
- .id = 0,
- .name = "cpmac",
- .dev.platform_data = &cpmac_low_data,
- .resource = cpmac_low_res,
- .num_resources = ARRAY_SIZE(cpmac_low_res),
-};
-
-static struct platform_device cpmac_high = {
- .id = 1,
- .name = "cpmac",
- .dev.platform_data = &cpmac_high_data,
- .resource = cpmac_high_res,
- .num_resources = ARRAY_SIZE(cpmac_high_res),
-};
-
-static struct platform_device vlynq_low = {
- .id = 0,
- .name = "vlynq",
- .dev.platform_data = &vlynq_low_data,
- .resource = vlynq_low_res,
- .num_resources = ARRAY_SIZE(vlynq_low_res),
-};
-
-static struct platform_device vlynq_high = {
- .id = 1,
- .name = "vlynq",
- .dev.platform_data = &vlynq_high_data,
- .resource = vlynq_high_res,
- .num_resources = ARRAY_SIZE(vlynq_high_res),
-};
-
-
-/* This is proper way to define uart ports, but they are then detected
- * as xscale and, obviously, don't work...
- */
-#if !defined(CONFIG_SERIAL_8250)
-
-static struct plat_serial8250_port uart0_data =
-{
- .mapbase = AR7_REGS_UART0,
- .irq = AR7_IRQ_UART0,
- .regshift = 2,
- .iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
-};
-
-static struct plat_serial8250_port uart1_data =
-{
- .mapbase = UR8_REGS_UART1,
- .irq = AR7_IRQ_UART1,
- .regshift = 2,
- .iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
-};
-
-static struct plat_serial8250_port uart_data[] = {
- uart0_data,
- uart1_data,
- { .flags = 0 }
-};
-
-static struct plat_serial8250_port uart_data_single[] = {
- uart0_data,
- { .flags = 0 }
-};
-
-static struct platform_device uart = {
- .id = 0,
- .name = "serial8250",
- .dev.platform_data = uart_data_single
-};
-#endif
-
-static inline unsigned char char2hex(char h)
-{
- switch (h) {
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- return h - '0';
- case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
- return h - 'A' + 10;
- case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
- return h - 'a' + 10;
- default:
- return 0;
- }
-}
-
-static void cpmac_get_mac(int instance, unsigned char *dev_addr)
-{
- int i;
- char name[5], default_mac[] = "00:00:00:12:34:56", *mac;
-
- mac = NULL;
- sprintf(name, "mac%c", 'a' + instance);
- mac = prom_getenv(name);
- if (!mac) {
- sprintf(name, "mac%c", 'a');
- mac = prom_getenv(name);
- }
- if (!mac)
- mac = default_mac;
- for (i = 0; i < 6; i++)
- dev_addr[i] = (char2hex(mac[i * 3]) << 4) +
- char2hex(mac[i * 3 + 1]);
-}
-
-static int __init ar7_register_devices(void)
-{
- int res;
-
-#ifdef CONFIG_SERIAL_8250
-
- static struct uart_port uart_port[2];
-
- memset(uart_port, 0, sizeof(struct uart_port) * 2);
-
- uart_port[0].type = PORT_AR7;
- uart_port[0].line = 0;
- uart_port[0].irq = AR7_IRQ_UART0;
- uart_port[0].uartclk = ar7_bus_freq() / 2;
- uart_port[0].iotype = UPIO_MEM;
- uart_port[0].mapbase = AR7_REGS_UART0;
- uart_port[0].membase = ioremap(uart_port[0].mapbase, 256);
- uart_port[0].regshift = 2;
- res = early_serial_setup(&uart_port[0]);
- if (res)
- return res;
-
-
- // Only TNETD73xx have a second serial port
- if (ar7_has_second_uart()) {
- uart_port[1].type = PORT_AR7;
- uart_port[1].line = 1;
- uart_port[1].irq = AR7_IRQ_UART1;
- uart_port[1].uartclk = ar7_bus_freq() / 2;
- uart_port[1].iotype = UPIO_MEM;
- uart_port[1].mapbase = UR8_REGS_UART1;
- uart_port[1].membase = ioremap(uart_port[1].mapbase, 256);
- uart_port[1].regshift = 2;
- res = early_serial_setup(&uart_port[1]);
- if (res)
- return res;
- }
-
-#else // !CONFIG_SERIAL_8250
-
- uart_data[0].uartclk = ar7_bus_freq() / 2;
- uart_data[1].uartclk = uart_data[0].uartclk;
-
- // Only TNETD73xx have a second serial port
- if (ar7_has_second_uart()) {
- uart.dev.platform_data = uart_data;
- }
-
- res = platform_device_register(&uart);
- if (res)
- return res;
-
-#endif // CONFIG_SERIAL_8250
-
- res = platform_device_register(&physmap_flash);
- if (res)
- return res;
-
- res = platform_device_register(&vlynq_low);
- if (res)
- return res;
-
- ar7_device_disable(vlynq_low_data.reset_bit);
- if (ar7_has_high_vlynq()) {
- ar7_device_disable(vlynq_high_data.reset_bit);
- res = platform_device_register(&vlynq_high);
- if (res)
- return res;
- }
-
- if (ar7_has_high_cpmac()) {
- cpmac_get_mac(1, cpmac_high_data.dev_addr);
- res = platform_device_register(&cpmac_high);
- if (res)
- return res;
- } else {
- cpmac_low_data.phy_mask = 0xffffffff;
- }
-
- cpmac_get_mac(0, cpmac_low_data.dev_addr);
- res = platform_device_register(&cpmac_low);
-
- return res;
-}
-
-
-arch_initcall(ar7_register_devices);
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c b/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
deleted file mode 100644
index 28397427d..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2006, 2007 OpenWrt.org
- *
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Putting things on the screen/serial line using YAMONs facilities.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/serial_reg.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <asm/io.h>
-#include <asm/bootinfo.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/gdb-stub.h>
-
-#include <asm/ar7/ar7.h>
-#include <asm/ar7/prom.h>
-
-#define MAX_ENTRY 80
-
-struct env_var {
- char *name;
- char *value;
-};
-
-static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, };
-
-char * prom_getenv(char *name)
-{
- int i;
- for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
- if (!strcmp(name, adam2_env[i].name))
- return adam2_env[i].value;
-
- return NULL;
-}
-
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
-
-static void __init ar7_init_cmdline(int argc, char *argv[])
-{
- char *cp;
- int actr;
-
- actr = 1; /* Always ignore argv[0] */
-
- cp = &(arcs_cmdline[0]);
- while(actr < argc) {
- strcpy(cp, argv[actr]);
- cp += strlen(argv[actr]);
- *cp++ = ' ';
- actr++;
- }
- if (cp != &(arcs_cmdline[0])) {
- /* get rid of trailing space */
- --cp;
- *cp = '\0';
- }
-}
-
-struct psbl_rec {
- u32 psbl_size;
- u32 env_base;
- u32 env_size;
- u32 ffs_base;
- u32 ffs_size;
-};
-
-static __initdata char psp_env_version[] = "TIENV0.8";
-
-struct psp_env_chunk {
- u8 num;
- u8 ctrl;
- u16 csum;
- u8 len;
- char data[11];
-} __attribute__ ((packed));
-
-struct psp_var_map_entry {
- u8 num;
- char *value;
-};
-
-static struct psp_var_map_entry psp_var_map[] = {
- { 1, "cpufrequency" },
- { 2, "memsize" },
- { 3, "flashsize" },
- { 4, "modetty0" },
- { 5, "modetty1" },
- { 8, "maca" },
- { 9, "macb" },
- { 28, "sysfrequency" },
- { 38, "mipsfrequency" },
-};
-
-/*
-
-Well-known variable (num is looked up in table above for matching variable name)
-Example: cpufrequency=211968000
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF |
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-
-Name=Value pair in a single chunk
-Example: NAME=VALUE
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0 |
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-
-Name=Value pair in 2 chunks (len is the number of chunks)
-Example: bootloaderVersion=1.3.7.15
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V |
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0 |
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-
-Data is padded with 0xFF
-
-*/
-
-#define PSP_ENV_SIZE 4096
-
-static char psp_env_data[PSP_ENV_SIZE] = { 0, };
-
-static char * __init lookup_psp_var_map(u8 num)
-{
- int i;
-
- for (i = 0; i < sizeof(psp_var_map); i++)
- if (psp_var_map[i].num == num)
- return psp_var_map[i].value;
-
- return NULL;
-}
-
-static void __init add_adam2_var(char *name, char *value)
-{
- int i;
- for (i = 0; i < MAX_ENTRY; i++) {
- if (!adam2_env[i].name) {
- adam2_env[i].name = name;
- adam2_env[i].value = value;
- return;
- } else if (!strcmp(adam2_env[i].name, name)) {
- adam2_env[i].value = value;
- return;
- }
- }
-}
-
-static int __init parse_psp_env(void *psp_env_base)
-{
- int i, n;
- char *name, *value;
- struct psp_env_chunk *chunks = (struct psp_env_chunk *)psp_env_data;
-
- memcpy_fromio(chunks, psp_env_base, PSP_ENV_SIZE);
-
- i = 1;
- n = PSP_ENV_SIZE / sizeof(struct psp_env_chunk);
- while (i < n) {
- if ((chunks[i].num == 0xff) || ((i + chunks[i].len) > n))
- break;
- value = chunks[i].data;
- if (chunks[i].num) {
- name = lookup_psp_var_map(chunks[i].num);
- } else {
- name = value;
- value += strlen(name) + 1;
- }
- if (name)
- add_adam2_var(name, value);
- i += chunks[i].len;
- }
- return 0;
-}
-
-static void __init ar7_init_env(struct env_var *env)
-{
- int i;
- struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300));
- void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
-
- if(strcmp(psp_env, psp_env_version) == 0) {
- parse_psp_env(psp_env);
- } else {
- for (i = 0; i < MAX_ENTRY; i++, env++)
- if (env->name)
- add_adam2_var(env->name, env->value);
- }
-}
-
-static void __init console_config(void)
-{
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- char console_string[40];
- int baud = 0;
- char parity = '\0', bits = '\0', flow = '\0';
- char *s, *p;
-
- if (strstr(prom_getcmdline(), "console="))
- return;
-
-#ifdef CONFIG_KGDB
- if (!strstr(prom_getcmdline(), "nokgdb"))
- {
- strcat(prom_getcmdline(), " console=kgdb");
- kgdb_enabled = 1;
- return;
- }
-#endif
-
- if ((s = prom_getenv("modetty0"))) {
- baud = simple_strtoul(s, &p, 10);
- s = p;
- if (*s == ',') s++;
- if (*s) parity = *s++;
- if (*s == ',') s++;
- if (*s) bits = *s++;
- if (*s == ',') s++;
- if (*s == 'h') flow = 'r';
- }
-
- if (baud == 0)
- baud = 38400;
- if (parity != 'n' && parity != 'o' && parity != 'e')
- parity = 'n';
- if (bits != '7' && bits != '8')
- bits = '8';
- if (flow == '\0')
- flow = 'r';
-
- sprintf(console_string, " console=ttyS0,%d%c%c%c", baud,
- parity, bits, flow);
- strcat(prom_getcmdline(), console_string);
-#endif
-}
-
-void __init prom_init(void)
-{
- ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
- ar7_init_env((struct env_var *)fw_arg2);
- console_config();
-}
-
-#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))
-static inline unsigned int serial_in(int offset)
-{
- return readb((void *)PORT(offset));
-}
-
-static inline void serial_out(int offset, int value)
-{
- writeb(value, (void *)PORT(offset));
-}
-
-char prom_getchar(void)
-{
- while (!(serial_in(UART_LSR) & UART_LSR_DR));
- return serial_in(UART_RX);
-}
-
-int prom_putchar(char c)
-{
- while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0);
- serial_out(UART_TX, c);
- return 1;
-}
-
-// from adm5120/prom.c
-void prom_printf(char *fmt, ...)
-{
- va_list args;
- int l;
- char *p, *buf_end;
- char buf[1024];
-
- va_start(args, fmt);
- l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */
- va_end(args);
-
- buf_end = buf + l;
-
- for (p = buf; p < buf_end; p++) {
- /* Crude cr/nl handling is better than none */
- if (*p == '\n')
- prom_putchar('\r');
- prom_putchar(*p);
- }
-}
-
-#ifdef CONFIG_KGDB
-int putDebugChar(char c)
-{
- return prom_putchar(c);
-}
-
-char getDebugChar(void)
-{
- return prom_getchar();
-}
-#endif
-
-EXPORT_SYMBOL(prom_getenv);
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/setup.c b/target/linux/ar7-2.6/files/arch/mips/ar7/setup.c
deleted file mode 100644
index 4abc39f1d..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/setup.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2006, 2007 OpenWrt.org
- *
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#include <linux/tty.h>
-#include <linux/pm.h>
-#include <linux/serial_8250.h>
-#include <linux/serial_core.h>
-#include <linux/serial.h>
-#include <linux/serial_reg.h>
-
-#include <asm/cpu.h>
-#include <asm/irq.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/dma.h>
-#include <asm/time.h>
-#include <asm/traps.h>
-#include <asm/io.h>
-#include <asm/reboot.h>
-#include <asm/gdb-stub.h>
-#include <asm/ar7/ar7.h>
-
-extern void ar7_time_init(void);
-static void ar7_machine_restart(char *command);
-static void ar7_machine_halt(void);
-static void ar7_machine_power_off(void);
-
-static void ar7_machine_restart(char *command)
-{
- volatile u32 *softres_reg = (u32 *)ioremap(AR7_REGS_RESET +
- AR7_RESET_SOFTWARE, 1);
- *softres_reg = 1;
-}
-
-static void ar7_machine_halt(void)
-{
- while (1);
-}
-
-static void ar7_machine_power_off(void)
-{
- volatile u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1);
- u32 power_state = *power_reg | (3 << 30);
- *power_reg = power_state;
- ar7_machine_halt();
-}
-
-const char *get_system_type(void)
-{
- u16 chip_id = ar7_chip_id();
- switch (chip_id) {
- case AR7_CHIP_7300:
- return "TI AR7 (TNETD7300)";
- case AR7_CHIP_7100:
- return "TI AR7 (TNETD7100)";
- case AR7_CHIP_7200:
- return "TI AR7 (TNETD7200)";
- default:
- return "TI AR7 (Unknown)";
- }
-}
-
-static int __init ar7_init_console(void)
-{
- return 0;
-}
-
-/*
- * Initializes basic routines and structures pointers, memory size (as
- * given by the bios and saves the command line.
- */
-
-extern void ar7_init_clocks(void);
-
-void __init plat_mem_setup(void)
-{
- unsigned long io_base;
-
- _machine_restart = ar7_machine_restart;
- _machine_halt = ar7_machine_halt;
- pm_power_off = ar7_machine_power_off;
- board_time_init = ar7_time_init;
- panic_timeout = 3;
-
- io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
- if (!io_base) panic("Can't remap IO base!\n");
- set_io_port_base(io_base);
-
- prom_meminit();
-#warning FIXME: clock initialisation
- ar7_init_clocks();
-
- ioport_resource.start = 0;
- ioport_resource.end = ~0;
- iomem_resource.start = 0;
- iomem_resource.end = ~0;
-
- printk("%s, ID: 0x%04x, Revision: 0x%02x\n", get_system_type(),
- ar7_chip_id(), ar7_chip_rev());
-}
-
-console_initcall(ar7_init_console);
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/time.c b/target/linux/ar7-2.6/files/arch/mips/ar7/time.c
deleted file mode 100644
index 6a1ee7a4d..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/time.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2006, 2007 OpenWrt.org
- *
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Setting up the clock on the MIPS boards.
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/mc146818rtc.h>
-
-#include <asm/mipsregs.h>
-#include <asm/ptrace.h>
-#include <asm/hardirq.h>
-#include <asm/irq.h>
-#include <asm/div64.h>
-#include <asm/cpu.h>
-#include <asm/time.h>
-#include <asm/mc146818-time.h>
-#include <asm/msc01_ic.h>
-
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/maltaint.h>
-#include <asm/mc146818-time.h>
-#include <asm/ar7/ar7.h>
-
-void __init ar7_time_init(void)
-{
- mips_hpt_frequency = ar7_cpu_freq() / 2;
-}
-
-void __init plat_timer_setup(struct irqaction *irq)
-{
- setup_irq(7, irq);
-}
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c b/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c
deleted file mode 100644
index eb11a3b00..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2006, 2007 OpenWrt.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/ar7/vlynq.h>
-
-#define VLYNQ_PCI_SLOTS 2
-
-struct vlynq_reg_config {
- u32 offset;
- u32 value;
-};
-
-struct vlynq_pci_config {
- u32 chip_id;
- char name[32];
- struct vlynq_mapping rx_mapping[4];
- int irq;
- int irq_type;
- u32 chip;
- u32 class;
- int num_regs;
- struct vlynq_reg_config regs[10];
-};
-
-struct vlynq_pci_private {
- u32 latency;
- u32 cache_line;
- u32 command;
- u32 sz_mask;
- struct vlynq_pci_config *config;
-};
-
-static struct vlynq_pci_config known_devices[] = {
- {
- .chip_id = 0x00000009, .name = "TI ACX111",
- .rx_mapping = {
- { .size = 0x22000, .offset = 0xf0000000 },
- { .size = 0x40000, .offset = 0xc0000000 },
- { .size = 0x0, .offset = 0x0 },
- { .size = 0x0, .offset = 0x0 },
- },
- .irq = 0, .chip = 0x9066104c,
- .irq_type = IRQ_TYPE_EDGE_RISING,
- .class = PCI_CLASS_NETWORK_OTHER,
- .num_regs = 5,
- .regs = {
- { .offset = 0x790, .value = (0xd0000000 - (ARCH_PFN_OFFSET << PAGE_SHIFT)) },
- { .offset = 0x794, .value = (0xd0000000 - (ARCH_PFN_OFFSET << PAGE_SHIFT)) },
- { .offset = 0x740, .value = 0 },
- { .offset = 0x744, .value = 0x00010000 },
- { .offset = 0x764, .value = 0x00010000 },
- },
- },
-};
-
-static struct vlynq_device *slots[VLYNQ_PCI_SLOTS] = { NULL, };
-
-static struct resource vlynq_io_resource = {
- .start = 0x00000000,
- .end = 0x00000000,
- .name = "pci IO space",
- .flags = IORESOURCE_IO
-};
-
-static struct resource vlynq_mem_resource = {
- .start = 0x00000000,
- .end = 0x00000000,
- .name = "pci memory space",
- .flags = IORESOURCE_MEM
-};
-
-static inline u32 vlynq_get_mapped(struct vlynq_device *dev, int res)
-{
- int i;
- struct vlynq_pci_private *priv = dev->priv;
- u32 ret = dev->mem_start;
- if (!priv->config->rx_mapping[res].size) return 0;
- for (i = 0; i < res; i++)
- ret += priv->config->rx_mapping[i].size;
-
- return ret;
-}
-
-static inline u32 vlynq_read(u32 val, int size) {
- switch (size) {
- case 1:
- return *(u8 *)&val;
- case 2:
- return *(u16 *)&val;
- }
- return val;
-}
-
-static int vlynq_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
-{
- struct vlynq_device *dev;
- struct vlynq_pci_private *priv;
- int resno, slot = PCI_SLOT(devfn);
-
- if ((size == 2) && (where & 1))
- return PCIBIOS_BAD_REGISTER_NUMBER;
- else if ((size == 4) && (where & 3))
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- if (slot >= VLYNQ_PCI_SLOTS)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- dev = slots[slot];
-
- if (!dev || (PCI_FUNC(devfn) > 0))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- priv = dev->priv;
-
- switch (where) {
- case PCI_VENDOR_ID:
- *val = vlynq_read(priv->config->chip, size);
- break;
- case PCI_DEVICE_ID:
- *val = priv->config->chip & 0xffff;
- case PCI_COMMAND:
- *val = priv->command;
- case PCI_STATUS:
-/* *val = PCI_STATUS_CAP_LIST;*/
- *val = 0;
- break;
- case PCI_CLASS_REVISION:
- *val = priv->config->class;
- break;
- case PCI_LATENCY_TIMER:
- *val = priv->latency;
- break;
- case PCI_HEADER_TYPE:
- *val = PCI_HEADER_TYPE_NORMAL;
- break;
- case PCI_CACHE_LINE_SIZE:
- *val = priv->cache_line;
- break;
- case PCI_BASE_ADDRESS_0:
- case PCI_BASE_ADDRESS_1:
- case PCI_BASE_ADDRESS_2:
- case PCI_BASE_ADDRESS_3:
- resno = (where - PCI_BASE_ADDRESS_0) >> 2;
- if (priv->sz_mask & (1 << resno)) {
- priv->sz_mask &= ~(1 << resno);
- *val = priv->config->rx_mapping[resno].size;
- } else {
- *val = vlynq_get_mapped(dev, resno);
- }
- break;
- case PCI_BASE_ADDRESS_4:
- case PCI_BASE_ADDRESS_5:
- case PCI_SUBSYSTEM_VENDOR_ID:
- case PCI_SUBSYSTEM_ID:
- case PCI_ROM_ADDRESS:
- case PCI_INTERRUPT_LINE:
- case PCI_CARDBUS_CIS:
- case PCI_CAPABILITY_LIST:
- *val = 0;
- break;
- case PCI_INTERRUPT_PIN:
- *val = 1;
- break;
- default:
- printk("%s: Read of unknown register 0x%x (size %d)\n",
- dev->dev.bus_id, where, size);
- return PCIBIOS_BAD_REGISTER_NUMBER;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int vlynq_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
-{
- struct vlynq_device *dev;
- struct vlynq_pci_private *priv;
- int resno, slot = PCI_SLOT(devfn);
-
- if ((size == 2) && (where & 1))
- return PCIBIOS_BAD_REGISTER_NUMBER;
- else if ((size == 4) && (where & 3))
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- if (slot >= VLYNQ_PCI_SLOTS)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- dev = slots[slot];
-
- if (!dev || (PCI_FUNC(devfn) > 0))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- priv = dev->priv;
-
- switch (where) {
- case PCI_VENDOR_ID:
- case PCI_DEVICE_ID:
- case PCI_STATUS:
- case PCI_CLASS_REVISION:
- case PCI_HEADER_TYPE:
- case PCI_CACHE_LINE_SIZE:
- case PCI_SUBSYSTEM_VENDOR_ID:
- case PCI_SUBSYSTEM_ID:
- case PCI_INTERRUPT_LINE:
- case PCI_INTERRUPT_PIN:
- case PCI_CARDBUS_CIS:
- case PCI_CAPABILITY_LIST:
- return PCIBIOS_FUNC_NOT_SUPPORTED;
- case PCI_COMMAND:
- priv->command = val;
- case PCI_LATENCY_TIMER:
- priv->latency = val;
- break;
- case PCI_BASE_ADDRESS_0:
- case PCI_BASE_ADDRESS_1:
- case PCI_BASE_ADDRESS_2:
- case PCI_BASE_ADDRESS_3:
- if (val == 0xffffffff) {
- resno = (where - PCI_BASE_ADDRESS_0) >> 2;
- priv->sz_mask |= (1 << resno);
- break;
- }
- case PCI_BASE_ADDRESS_4:
- case PCI_BASE_ADDRESS_5:
- case PCI_ROM_ADDRESS:
- break;
- default:
- printk("%s: Write to unknown register 0x%x (size %d) value=0x%x\n",
- dev->dev.bus_id, where, size, val);
- return PCIBIOS_BAD_REGISTER_NUMBER;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops vlynq_pci_ops = {
- vlynq_config_read,
- vlynq_config_write
-};
-
-static struct pci_controller vlynq_controller = {
- .pci_ops = &vlynq_pci_ops,
- .io_resource = &vlynq_io_resource,
- .mem_resource = &vlynq_mem_resource,
-};
-
-static int vlynq_pci_probe(struct vlynq_device *dev)
-{
- int result, i;
- u32 chip_id, addr;
- struct vlynq_pci_private *priv;
- struct vlynq_mapping mapping[4] = { { 0, }, };
- struct vlynq_pci_config *config = NULL;
-
- result = vlynq_set_local_irq(dev, 31);
- if (result)
- return result;
-
- result = vlynq_set_remote_irq(dev, 30);
- if (result)
- return result;
-
- result = vlynq_device_enable(dev);
- if (result)
- return result;
-
- chip_id = vlynq_remote_id(dev);
- for (i = 0; i < ARRAY_SIZE(known_devices); i++)
- if (chip_id == known_devices[i].chip_id)
- config = &known_devices[i];
-
- if (!config) {
- printk("vlynq-pci: skipping unknown device "
- "%04x:%04x at %s\n", chip_id >> 16,
- chip_id & 0xffff, dev->dev.bus_id);
- result = -ENODEV;
- goto fail;
- }
-
- printk("vlynq-pci: attaching device %s at %s\n",
- config->name, dev->dev.bus_id);
-
- priv = kmalloc(sizeof(struct vlynq_pci_private), GFP_KERNEL);
- if (!priv) {
- printk(KERN_ERR "%s: failed to allocate private data\n",
- dev->dev.bus_id);
- result = -ENOMEM;
- goto fail;
- }
-
- memset(priv, 0, sizeof(struct vlynq_pci_private));
- priv->latency = 64;
- priv->cache_line = 32;
- priv->config = config;
-
- mapping[0].offset = ARCH_PFN_OFFSET << PAGE_SHIFT;
- mapping[0].size = 0x02000000;
- vlynq_set_local_mapping(dev, dev->mem_start, mapping);
- vlynq_set_remote_mapping(dev, 0, config->rx_mapping);
-
- set_irq_type(vlynq_virq_to_irq(dev, config->irq), config->irq_type);
-
- addr = (u32)ioremap_nocache(dev->mem_start, 0x10000);
- if (!addr) {
- printk(KERN_ERR "%s: failed to remap io memory\n",
- dev->dev.bus_id);
- result = -ENXIO;
- goto fail;
- }
-
- for (i = 0; i < config->num_regs; i++)
- *(volatile u32 *)(addr + config->regs[i].offset) =
- config->regs[i].value;
-
- dev->priv = priv;
- for (i = 0; i < VLYNQ_PCI_SLOTS; i++) {
- if (!slots[i]) {
- slots[i] = dev;
- break;
- }
- }
-
- return 0;
-
-fail:
- vlynq_device_disable(dev);
-
- return result;
-}
-
-static int vlynq_pci_remove(struct vlynq_device *dev)
-{
- int i;
- struct vlynq_pci_private *priv = dev->priv;
-
- for (i = 0; i < VLYNQ_PCI_SLOTS; i++)
- if (slots[i] == dev)
- slots[i] = NULL;
-
- vlynq_device_disable(dev);
- kfree(priv);
-
- return 0;
-}
-
-static struct vlynq_driver vlynq_pci = {
- .name = "PCI over VLYNQ emulation",
- .probe = vlynq_pci_probe,
- .remove = vlynq_pci_remove,
-};
-
-int vlynq_pci_init(void)
-{
- int res;
- res = vlynq_register_driver(&vlynq_pci);
- if (res)
- return res;
-
- register_pci_controller(&vlynq_controller);
-
- return 0;
-}
-
-int pcibios_map_irq(struct pci_dev *pdev, u8 slot, u8 pin)
-{
- struct vlynq_device *dev;
- struct vlynq_pci_private *priv;
-
- dev = slots[slot];
-
- if (!dev)
- return 0;
-
- priv = dev->priv;
-
- return vlynq_virq_to_irq(dev, priv->config->irq);
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c b/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c
deleted file mode 100644
index c9be21472..000000000
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c
+++ /dev/null
@@ -1,553 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (C) 2006, 2007 OpenWrt.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/ioport.h>
-#include <linux/errno.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/ar7/ar7.h>
-#include <asm/ar7/vlynq.h>
-
-#define PER_DEVICE_IRQS 32
-
-#define VLYNQ_CTRL_PM_ENABLE 0x80000000
-#define VLYNQ_CTRL_CLOCK_INT 0x00008000
-#define VLYNQ_CTRL_CLOCK_DIV(x) ((x & 7) << 16)
-#define VLYNQ_CTRL_INT_LOCAL 0x00004000
-#define VLYNQ_CTRL_INT_ENABLE 0x00002000
-#define VLYNQ_CTRL_INT_VECTOR(x) ((x & 0x1f) << 8)
-#define VLYNQ_CTRL_INT2CFG 0x00000080
-#define VLYNQ_CTRL_RESET 0x00000001
-
-#define VLYNQ_STATUS_RERROR 0x00000100
-#define VLYNQ_STATUS_LERROR 0x00000080
-#define VLYNQ_STATUS_LINK 0x00000001
-
-#define VINT_ENABLE 0x00000100
-#define VINT_TYPE_EDGE 0x00000080
-#define VINT_LEVEL_LOW 0x00000040
-#define VINT_VECTOR(x) (x & 0x1f)
-#define VINT_OFFSET(irq) (8 * ((irq) % 4))
-
-#define VLYNQ_AUTONEGO_V2 0x00010000
-
-struct vlynq_regs {
- volatile u32 revision;
- volatile u32 control;
- volatile u32 status;
- volatile u32 int_prio;
- volatile u32 int_status;
- volatile u32 int_pending;
- volatile u32 int_ptr;
- volatile u32 tx_offset;
- volatile struct vlynq_mapping rx_mapping[4];
- volatile u32 chip;
- volatile u32 autonego;
- volatile u32 unused[6];
- volatile u32 int_device[8];
-} __attribute__ ((packed));
-
-#ifdef VLYNQ_DEBUG
-static void vlynq_dump_regs(struct vlynq_device *dev)
-{
- int i;
- printk("VLYNQ local=%p remote=%p\n", dev->local, dev->remote);
- for (i = 0; i < 32; i++) {
- printk("VLYNQ: local %d: %08x\n", i + 1, ((u32 *)dev->local)[i]);
- printk("VLYNQ: remote %d: %08x\n", i + 1, ((u32 *)dev->remote)[i]);
- }
-}
-
-static void vlynq_dump_mem(u32 *base, int count)
-{
- int i;
- for (i = 0; i < (count + 3) / 4; i++) {
- if (i % 4 == 0) printk("\nMEM[0x%04x]:", i * 4);
- printk(" 0x%08x", *(base + i));
- }
- printk("\n");
-}
-#endif
-
-int vlynq_linked(struct vlynq_device *dev)
-{
- int i;
- for (i = 0; i < 10; i++)
- if (dev->local->status & VLYNQ_STATUS_LINK) {
- printk("%s: linked\n", dev->dev.bus_id);
- return 1;
- } else {
- mdelay(1);
- }
- return 0;
-}
-
-static void vlynq_irq_unmask(unsigned int irq)
-{
- volatile u32 val;
- struct vlynq_device *dev = irq_desc[irq].chip_data;
- int virq;
-
- BUG_ON(!dev);
- virq = irq - dev->irq_start;
- val = dev->remote->int_device[virq >> 2];
- val |= (VINT_ENABLE | virq) << VINT_OFFSET(virq);
- dev->remote->int_device[virq >> 2] = val;
-}
-
-static void vlynq_irq_mask(unsigned int irq)
-{
- volatile u32 val;
- struct vlynq_device *dev = irq_desc[irq].chip_data;
- int virq;
-
- BUG_ON(!dev);
- virq = irq - dev->irq_start;
- val = dev->remote->int_device[virq >> 2];
- val &= ~(VINT_ENABLE << VINT_OFFSET(virq));
- dev->remote->int_device[virq >> 2] = val;
-}
-
-static int vlynq_irq_type(unsigned int irq, unsigned int flow_type)
-{
- volatile u32 val;
- struct vlynq_device *dev = irq_desc[irq].chip_data;
- int virq;
-
- BUG_ON(!dev);
- virq = irq - dev->irq_start;
- val = dev->remote->int_device[virq >> 2];
- switch (flow_type & IRQ_TYPE_SENSE_MASK) {
- case IRQ_TYPE_EDGE_RISING:
- case IRQ_TYPE_EDGE_FALLING:
- case IRQ_TYPE_EDGE_BOTH:
- val |= VINT_TYPE_EDGE << VINT_OFFSET(virq);
- val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
- val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
- break;
- case IRQ_TYPE_LEVEL_LOW:
- val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
- val |= VINT_LEVEL_LOW << VINT_OFFSET(virq);
- break;
- default:
- return -EINVAL;
- }
- dev->remote->int_device[virq >> 2] = val;
- return 0;
-}
-
-static irqreturn_t vlynq_irq(int irq, void *dev_id)
-{
- struct vlynq_device *dev = dev_id;
- u32 status, ack;
- int virq = 0;
-
- status = dev->local->int_status;
- dev->local->int_status = status;
-
- if (status & (1 << dev->local_irq)) { /* Local vlynq IRQ. Ack */
- ack = dev->local->status;
- dev->local->status = ack;
- }
-
- if (status & (1 << dev->remote_irq)) { /* Remote vlynq IRQ. Ack */
- ack = dev->remote->status;
- dev->remote->status = ack;
- }
-
- status &= ~((1 << dev->local_irq) | (1 << dev->remote_irq));
- while (status) {
- if (status & 1) /* Remote device IRQ. Pass. */
- do_IRQ(dev->irq_start + virq);
- status >>= 1;
- virq++;
- }
-
- return IRQ_HANDLED;
-}
-
-static struct irq_chip vlynq_irq_chip = {
- .typename = "VLYNQ",
- .name = "vlynq",
- .unmask = vlynq_irq_unmask,
- .mask = vlynq_irq_mask,
- .set_type = vlynq_irq_type,
-};
-
-static int vlynq_setup_irq(struct vlynq_device *dev)
-{
- u32 val;
- int i;
-
- if (dev->local_irq == dev->remote_irq) {
- printk("%s: local vlynq irq should be different from remote\n",
- dev->dev.bus_id);
- return -EINVAL;
- }
-
- val = VLYNQ_CTRL_INT_VECTOR(dev->local_irq);
- val |= VLYNQ_CTRL_INT_ENABLE | VLYNQ_CTRL_INT_LOCAL |
- VLYNQ_CTRL_INT2CFG;
- dev->local->int_ptr = 0x14;
- dev->local->control |= val;
-
- val = VLYNQ_CTRL_INT_VECTOR(dev->remote_irq);
- val |= VLYNQ_CTRL_INT_ENABLE;
- dev->remote->int_ptr = 0x14;
- dev->remote->control |= val;
-
- for (i = 0; i < PER_DEVICE_IRQS; i++) {
- if ((i == dev->local_irq) || (i == dev->remote_irq))
- continue;
- irq_desc[dev->irq_start + i].status = IRQ_DISABLED;
- irq_desc[dev->irq_start + i].action = 0;
- irq_desc[dev->irq_start + i].depth = 1;
- irq_desc[dev->irq_start + i].chip = &vlynq_irq_chip;
- irq_desc[dev->irq_start + i].chip_data = dev;
- dev->remote->int_device[i >> 2] = 0;
- }
-
- if (request_irq(dev->irq, vlynq_irq, SA_SHIRQ, "vlynq", dev)) {
- printk("%s: request_irq failed\n", dev->dev.bus_id);
- return -EAGAIN;
- }
-
- return 0;
-}
-
-static void vlynq_free_irq(struct vlynq_device *dev)
-{
- free_irq(dev->irq, dev);
-}
-
-static void vlynq_device_release(struct device *dev)
-{
- struct vlynq_device *vdev = to_vlynq_device(dev);
- kfree(vdev);
-}
-
-static int vlynq_device_probe(struct device *dev)
-{
- struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
- if (drv->probe)
- return drv->probe(to_vlynq_device(dev));
- return 0;
-}
-
-static int vlynq_device_remove(struct device *dev)
-{
- struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
- if (drv->remove)
- return drv->remove(to_vlynq_device(dev));
- return 0;
-}
-
-int __vlynq_register_driver(struct vlynq_driver *driver, struct module *owner)
-{
- driver->driver.name = driver->name;
- driver->driver.bus = &vlynq_bus_type;
-/* driver->driver.owner = owner;*/
- return driver_register(&driver->driver);
-}
-EXPORT_SYMBOL(__vlynq_register_driver);
-
-void vlynq_unregister_driver(struct vlynq_driver *driver)
-{
- driver_unregister(&driver->driver);
-}
-EXPORT_SYMBOL(vlynq_unregister_driver);
-
-int vlynq_device_enable(struct vlynq_device *dev)
-{
- u32 div;
- int result;
- struct plat_vlynq_ops *ops = dev->dev.platform_data;
-
- result = ops->on(dev);
- if (result)
- return result;
-
- dev->local->control = 0;
- dev->remote->control = 0;
- dev->local->control = VLYNQ_CTRL_CLOCK_INT;
-
- div = ar7_dsp_freq() / 62500000;
- if (div != 0 ) {
- if (ar7_dsp_freq() / div != 62500000) {
- printk(KERN_WARNING
- "VLYNQ: Adjusted requested frequency %d to %d\n",
- 62500000, ar7_dsp_freq() / div);
- }
-
- printk("VLYNQ: Setting clock to %d (clock divider %u)\n",
- ar7_dsp_freq() / div, div);
- dev->local->control |= VLYNQ_CTRL_CLOCK_DIV((div - 1));
- }
- if (vlynq_linked(dev))
- return vlynq_setup_irq(dev);
-
- return -ENODEV;
-}
-
-void vlynq_device_disable(struct vlynq_device *dev)
-{
- struct plat_vlynq_ops *ops = dev->dev.platform_data;
-
- vlynq_free_irq(dev);
- ops->off(dev);
-}
-
-u32 vlynq_local_id(struct vlynq_device *dev)
-{
- return dev->local->chip;
-}
-
-u32 vlynq_remote_id(struct vlynq_device *dev)
-{
- return dev->remote->chip;
-}
-
-void vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
- struct vlynq_mapping *mapping)
-{
- int i;
-
- dev->local->tx_offset = tx_offset;
- for (i = 0; i < 4; i++) {
- dev->local->rx_mapping[i].offset = mapping[i].offset;
- dev->local->rx_mapping[i].size = mapping[i].size;
- }
-}
-
-void vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
- struct vlynq_mapping *mapping)
-{
- int i;
-
- dev->remote->tx_offset = tx_offset;
- for (i = 0; i < 4; i++) {
- dev->remote->rx_mapping[i].offset = mapping[i].offset;
- dev->remote->rx_mapping[i].size = mapping[i].size;
- }
-}
-
-int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
-{
- if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
- return -EINVAL;
-
- if ((virq == dev->local_irq) || (virq == dev->remote_irq))
- return -EINVAL;
-
- return dev->irq_start + virq;
-}
-
-int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
-{
- if ((irq < dev->irq_start) || (irq >= dev->irq_start + PER_DEVICE_IRQS))
- return -EINVAL;
-
- return irq - dev->irq_start;
-}
-
-int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
-{
- if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
- return -EINVAL;
-
- if (virq == dev->remote_irq)
- return -EINVAL;
-
- dev->local_irq = virq;
-
- return 0;
-}
-
-int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
-{
- if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
- return -EINVAL;
-
- if (virq == dev->local_irq)
- return -EINVAL;
-
- dev->remote_irq = virq;
-
- return 0;
-}
-
-static int vlynq_probe(struct platform_device *pdev)
-{
- struct vlynq_device *dev;
- struct resource *regs_res, *mem_res, *irq_res;
- int len, result;
-
- if (strcmp(pdev->name, "vlynq"))
- return -ENODEV;
-
- regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
- if (!regs_res)
- return -ENODEV;
-
- mem_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem");
- if (!mem_res)
- return -ENODEV;
-
- irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "devirq");
- if (!irq_res)
- return -ENODEV;
-
- dev = kmalloc(sizeof(struct vlynq_device), GFP_KERNEL);
- if (!dev) {
- printk(KERN_ERR "vlynq: failed to allocate device structure\n");
- return -ENOMEM;
- }
-
- memset(dev, 0, sizeof(struct vlynq_device));
-
- dev->id = pdev->id;
- dev->dev.bus = &vlynq_bus_type;
- dev->dev.parent = &pdev->dev;
- snprintf(dev->dev.bus_id, BUS_ID_SIZE, "vlynq%d", dev->id);
- dev->dev.bus_id[BUS_ID_SIZE - 1] = 0;
- dev->dev.platform_data = pdev->dev.platform_data;
- dev->dev.release = vlynq_device_release;
-
- dev->regs_start = regs_res->start;
- dev->regs_end = regs_res->end;
- dev->mem_start = mem_res->start;
- dev->mem_end = mem_res->end;
-
- len = regs_res->end - regs_res->start;
- if (!request_mem_region(regs_res->start, len, dev->dev.bus_id)) {
- printk("%s: Can't request vlynq registers\n", dev->dev.bus_id);
- result = -ENXIO;
- goto fail_request;
- }
-
- dev->local = ioremap_nocache(regs_res->start, len);
- if (!dev->local) {
- printk("%s: Can't remap vlynq registers\n", dev->dev.bus_id);
- result = -ENXIO;
- goto fail_remap;
- }
-
- dev->remote = (struct vlynq_regs *)((u32)dev->local + 128);
-
- dev->irq = platform_get_irq_byname(pdev, "irq");
- dev->irq_start = irq_res->start;
- dev->irq_end = irq_res->end;
- dev->local_irq = 31;
- dev->remote_irq = 30;
-
- if (device_register(&dev->dev))
- goto fail_register;
- platform_set_drvdata(pdev, dev);
-
- printk("%s: regs 0x%p, irq %d, mem 0x%p\n",
- dev->dev.bus_id, (void *)dev->regs_start, dev->irq,
- (void *)dev->mem_start);
-
- return 0;
-
-fail_register:
-fail_remap:
- iounmap(dev->local);
-fail_request:
- release_mem_region(regs_res->start, len);
- kfree(dev);
- return result;
-}
-
-static int vlynq_remove(struct platform_device *pdev)
-{
- struct vlynq_device *dev = platform_get_drvdata(pdev);
-
- device_unregister(&dev->dev);
- release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start);
-
- kfree(dev);
-
- return 0;
-}
-
-static struct platform_driver vlynq_driver = {
- .driver.name = "vlynq",
- .probe = vlynq_probe,
- .remove = vlynq_remove,
-};
-
-struct bus_type vlynq_bus_type = {
- .name = "vlynq",
- .probe = vlynq_device_probe,
- .remove = vlynq_device_remove,
-};
-EXPORT_SYMBOL(vlynq_bus_type);
-
-#ifdef CONFIG_PCI
-extern void vlynq_pci_init(void);
-#endif
-int __init vlynq_init(void)
-{
- int res = 0;
-
- res = bus_register(&vlynq_bus_type);
- if (res)
- goto fail_bus;
-
- res = platform_driver_register(&vlynq_driver);
- if (res)
- goto fail_platform;
-
-#ifdef CONFIG_PCI
- vlynq_pci_init();
-#endif
-
- return 0;
-
-fail_platform:
- bus_unregister(&vlynq_bus_type);
-fail_bus:
- return res;
-}
-
-/*
-void __devexit vlynq_exit(void)
-{
- platform_driver_unregister(&vlynq_driver);
- bus_unregister(&vlynq_bus_type);
-}
-*/
-
-
-subsys_initcall(vlynq_init);