From bc4e776cd974fa5a5afa79cc484937ac55cecac0 Mon Sep 17 00:00:00 2001 From: Hamish Guthrie Date: Tue, 6 Mar 2007 20:40:41 +0000 Subject: [PATCH] Add support for LED drivers (clock tick and CPU activity) Removed partition support (done on command line now) SVN-Revision: 6531 --- target/linux/at91-2.6/config/default | 21 +-- .../at91-2.6/patches/002-led-driver.patch | 166 ++++++++++++++++++ .../patches/002-mtd-partitiontable.patch | 37 ---- 3 files changed, 173 insertions(+), 51 deletions(-) create mode 100644 target/linux/at91-2.6/patches/002-led-driver.patch delete mode 100644 target/linux/at91-2.6/patches/002-mtd-partitiontable.patch diff --git a/target/linux/at91-2.6/config/default b/target/linux/at91-2.6/config/default index 9633fb2cf1..cfcfe54a7b 100644 --- a/target/linux/at91-2.6/config/default +++ b/target/linux/at91-2.6/config/default @@ -73,7 +73,6 @@ CONFIG_CPU_CP15_MMU=y # CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_CPU_ICACHE_DISABLE is not set CONFIG_CPU_TLB_V4WBI=y -CONFIG_CRC32=m # CONFIG_CRYPTO_AES is not set CONFIG_CRYPTO_ALGAPI=m # CONFIG_CRYPTO_ANUBIS is not set @@ -102,6 +101,7 @@ CONFIG_DAVICOM_PHY=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_DRIVER=y # CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_FS=y # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_KOBJECT is not set @@ -169,12 +169,13 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set # CONFIG_IP_ROUTE_VERBOSE is not set # CONFIG_ISO9660_FS is not set -# CONFIG_JFFS2_FS is not set +CONFIG_JFFS2_FS_DEBUG=0 # CONFIG_JFS_FS is not set -# CONFIG_LEDS is not set +CONFIG_LEDS=y +CONFIG_LEDS_CPU=y +CONFIG_LEDS_TIMER=y # CONFIG_LIBCRC32C is not set # CONFIG_LLC2 is not set -# CONFIG_LOCALVERSION_AUTO is not set # CONFIG_MACH_AT91RM9200EK is not set # CONFIG_MACH_ATEB9200 is not set # CONFIG_MACH_CARMEVA is not set @@ -186,7 +187,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_MACH_VLINK=y # CONFIG_MINIX_FS is not set CONFIG_MINI_FO=y -# CONFIG_MODULE_UNLOAD is not set # CONFIG_MSDOS_FS is not set CONFIG_MTD=y # CONFIG_MTD_ABSENT is not set @@ -200,16 +200,14 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set CONFIG_MTD_CHAR=y -# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_CONCAT is not set -CONFIG_MTD_DATAFLASH=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set # CONFIG_MTD_JEDECPROBE is not set -# CONFIG_MTD_M25P80 is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set CONFIG_MTD_MAP_BANK_WIDTH_2=y @@ -227,6 +225,7 @@ CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_SPLIT_ROOTFS is not set # CONFIG_NETFILTER_XT_MATCH_COMMENT is not set # CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set # CONFIG_NETFILTER_XT_MATCH_DCCP is not set @@ -278,11 +277,6 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SMSC_PHY is not set # CONFIG_SOUND is not set # CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPI=y -CONFIG_SPI_ATMEL=y -CONFIG_SPI_BITBANG=y -CONFIG_SPI_DEBUG=y -CONFIG_SPI_MASTER=y CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_UDF_FS is not set CONFIG_UID16=y @@ -300,4 +294,3 @@ CONFIG_VT_CONSOLE=y # CONFIG_XIP_KERNEL is not set CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZLIB_DEFLATE=m diff --git a/target/linux/at91-2.6/patches/002-led-driver.patch b/target/linux/at91-2.6/patches/002-led-driver.patch new file mode 100644 index 0000000000..51877d0682 --- /dev/null +++ b/target/linux/at91-2.6/patches/002-led-driver.patch @@ -0,0 +1,166 @@ +diff -urN linux-2.6.19.2.old/arch/arm/mach-at91rm9200/Makefile linux-2.6.19.2/arch/arm/mach-at91rm9200/Makefile +--- linux-2.6.19.2.old/arch/arm/mach-at91rm9200/Makefile 2007-03-06 11:29:37.000000000 +0100 ++++ linux-2.6.19.2/arch/arm/mach-at91rm9200/Makefile 2007-03-06 20:52:28.000000000 +0100 +@@ -40,6 +40,7 @@ + led-$(CONFIG_MACH_CSB637) += leds.o + led-$(CONFIG_MACH_KB9200) += leds.o + led-$(CONFIG_MACH_KAFA) += leds.o ++led-$(CONFIG_MACH_VLINK) += vlink_leds.o + obj-$(CONFIG_LEDS) += $(led-y) + + # VGA support +diff -urN linux-2.6.19.2.old/arch/arm/mach-at91rm9200/vlink_leds.c linux-2.6.19.2/arch/arm/mach-at91rm9200/vlink_leds.c +--- linux-2.6.19.2.old/arch/arm/mach-at91rm9200/vlink_leds.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.19.2/arch/arm/mach-at91rm9200/vlink_leds.c 2007-03-06 21:11:16.000000000 +0100 +@@ -0,0 +1,151 @@ ++/* ++ * LED driver for Atmel AT91-based boards. ++ * ++ * Copyright (C) SAN People (Pty) Ltd ++ * ++ * Modified for FDL Versalink board (c) Guthrie Consulting ++ * ++ * 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. ++*/ ++ ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++ ++#define LED_CPU 0 ++#define LED_TIMER 1 ++#define LED_COM1 2 ++#define LED_COM2 3 ++ ++static inline void at91_led_on(unsigned int led) ++{ ++ at91_set_gpio_value(led, 0); ++} ++ ++static inline void at91_led_off(unsigned int led) ++{ ++ at91_set_gpio_value(led, 1); ++} ++ ++static inline void at91_led_toggle(unsigned int led) ++{ ++ unsigned long is_off = at91_get_gpio_value(AT91_PIN_PC7); ++ if (is_off) { ++ at91_set_gpio_value(AT91_PIN_PC7, 0); ++ at91_set_gpio_value(AT91_PIN_PC8, 1); ++ } else { ++ at91_set_gpio_value(AT91_PIN_PC7, 1); ++ at91_set_gpio_value(AT91_PIN_PC8, 0); ++ } ++} ++ ++ ++/* ++ * Handle LED events. ++ */ ++static void at91_leds_event(led_event_t evt) ++{ ++ unsigned long flags; ++ ++ local_irq_save(flags); ++ ++ switch(evt) { ++ case led_start: /* System startup */ ++// at91_led_on(at91_leds_cpu); ++ at91_led_toggle(at91_leds_timer); ++/* ++ at91_set_gpio_value(AT91_PIN_PC7, 0); ++ at91_set_gpio_value(AT91_PIN_PC8, 1); ++*/ ++ break; ++ ++ case led_stop: /* System stop / suspend */ ++ at91_led_toggle(at91_leds_timer); ++/* ++ at91_set_gpio_value(AT91_PIN_PC7, 1); ++ at91_set_gpio_value(AT91_PIN_PC8, 0); ++*/ ++ break; ++ ++#ifdef CONFIG_LEDS_TIMER ++ case led_timer: /* Every 50 timer ticks */ ++ at91_led_toggle(at91_leds_timer); ++ break; ++#endif ++ ++#ifdef CONFIG_LEDS_CPU ++ case led_idle_start: /* Entering idle state */ ++ at91_led_toggle(at91_leds_timer); ++/* ++ at91_set_gpio_value(AT91_PIN_PC7, 1); ++ at91_set_gpio_value(AT91_PIN_PC8, 0); ++*/ ++ break; ++ ++ case led_idle_end: /* Exit idle state */ ++ at91_led_toggle(at91_leds_timer); ++/* ++ at91_set_gpio_value(AT91_PIN_PC7, 0); ++ at91_set_gpio_value(AT91_PIN_PC8, 1); ++*/ ++ break; ++#endif ++ ++ default: ++ break; ++ } ++ ++ local_irq_restore(flags); ++} ++ ++ ++static int __init leds_init(void) ++{ ++/* if (!at91_leds_timer || !at91_leds_cpu) ++ return -ENODEV; ++*/ ++// printk("leds_init()\n"); ++ ++ /* Enable PIO to access the LEDs */ ++ at91_set_gpio_output(AT91_PIN_PC7, 1); ++ at91_set_gpio_output(AT91_PIN_PC8, 1); ++ at91_set_gpio_output(AT91_PIN_PC14, 1); ++ at91_set_gpio_output(AT91_PIN_PC15, 1); ++ at91_set_gpio_output(AT91_PIN_PB14, 1); ++ at91_set_gpio_output(AT91_PIN_PB15, 1); ++ at91_set_gpio_output(AT91_PIN_PB16, 1); ++ at91_set_gpio_output(AT91_PIN_PB17, 1); ++ ++ at91_set_gpio_output(AT91_PIN_PB9, 1); ++ at91_set_gpio_output(AT91_PIN_PB10, 1); ++ at91_set_gpio_output(AT91_PIN_PB11, 1); ++ at91_set_gpio_output(AT91_PIN_PB12, 1); ++ ++ at91_set_gpio_input(AT91_PIN_PB8, 1); ++ at91_set_gpio_input(AT91_PIN_PB22, 1); ++ at91_set_gpio_input(AT91_PIN_PA19, 1); ++ at91_set_gpio_input(AT91_PIN_PA24, 1); ++ at91_set_gpio_output(AT91_PIN_PA29, 1); ++ at91_set_gpio_output(AT91_PIN_PB2, 1); ++ at91_set_gpio_output(AT91_PIN_PB3, 1); ++ at91_set_gpio_output(AT91_PIN_PB4, 1); ++ ++ at91_set_gpio_input(AT91_PIN_PB27, 1); ++ at91_set_gpio_input(AT91_PIN_PB28, 1); ++ at91_set_gpio_input(AT91_PIN_PB29, 1); ++ ++ leds_event = at91_leds_event; ++ ++ leds_event(led_start); ++ return 0; ++} ++ ++__initcall(leds_init); diff --git a/target/linux/at91-2.6/patches/002-mtd-partitiontable.patch b/target/linux/at91-2.6/patches/002-mtd-partitiontable.patch deleted file mode 100644 index eb14e44023..0000000000 --- a/target/linux/at91-2.6/patches/002-mtd-partitiontable.patch +++ /dev/null @@ -1,37 +0,0 @@ -diff -urN linux-2.6.19.2/drivers/mtd/devices/at91_dataflash.c linux-2.6.19.2.old/drivers/mtd/devices/at91_dataflash.c ---- linux-2.6.19.2/drivers/mtd/devices/at91_dataflash.c 2007-03-05 11:21:48.000000000 +0100 -+++ linux-2.6.19.2.old/drivers/mtd/devices/at91_dataflash.c 2007-03-05 09:23:03.000000000 +0100 -@@ -130,28 +130,18 @@ - { - .name = "bootloader", - .offset = 0, -- .size = 1 * 32 * 8 * 1056, /* 1st sector = 16 blocks * 8 pages * 1056 bytes */ -+ .size = 1 * 32 * 8 * 1056, /* 1st sector = 32 blocks * 8 pages * 1056 bytes */ - .mask_flags = MTD_WRITEABLE, /* read-only */ - }, - { -- .name = "linux", -+ .name = "kernel", - .offset = MTDPART_OFS_NXTBLK, -- .size = 4 * 32 * 8 * 1056, /* 4 sectors */ -+ .size = 5 * 32 * 8 * 1056, /* 5 sectors */ - }, - { -- .name = "rootfs", -+ .name = "filesystem", - .offset = MTDPART_OFS_NXTBLK, -- .size = 4 * 32 * 8 * 1056, /* 4 sectors */ -- }, -- { -- .name = "nvram", -- .offset = MTDPART_OFS_NXTBLK, -- .size = 1 * 4 * 8 * 1056, /* 4 blocks of 8 pages = ~32k */ -- }, -- { -- .name = "OpenWrt", -- .offset = MTDPART_OFS_NXTBLK, -- .size = MTDPART_SIZ_FULL, /* rest of device */ -+ .size = MTDPART_SIZ_FULL, /* rest = 26 sectors */ - } - }; - #endif -- 2.30.2