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Merge master.kernel.org:/home/rmk/linux-2.6-arm

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This commit is contained in:
Linus Torvalds 2005-09-08 15:26:48 -07:00
commit 35b7ac4c48
26 changed files with 1041 additions and 223 deletions
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101
arch/arm/common/locomo.c
View File

@ -541,6 +541,103 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
return ret;
}
#ifdef CONFIG_PM
struct locomo_save_data {
u16 LCM_GPO;
u16 LCM_SPICT;
u16 LCM_GPE;
u16 LCM_ASD;
u16 LCM_SPIMD;
};
static int locomo_suspend(struct device *dev, u32 pm_message_t, u32 level)
{
struct locomo *lchip = dev_get_drvdata(dev);
struct locomo_save_data *save;
unsigned long flags;
if (level != SUSPEND_DISABLE)
return 0;
save = kmalloc(sizeof(struct locomo_save_data), GFP_KERNEL);
if (!save)
return -ENOMEM;
dev->power.saved_state = (void *) save;
spin_lock_irqsave(&lchip->lock, flags);
save->LCM_GPO = locomo_readl(lchip->base + LOCOMO_GPO); /* GPIO */
locomo_writel(0x00, lchip->base + LOCOMO_GPO);
save->LCM_SPICT = locomo_readl(lchip->base + LOCOMO_SPICT); /* SPI */
locomo_writel(0x40, lchip->base + LOCOMO_SPICT);
save->LCM_GPE = locomo_readl(lchip->base + LOCOMO_GPE); /* GPIO */
locomo_writel(0x00, lchip->base + LOCOMO_GPE);
save->LCM_ASD = locomo_readl(lchip->base + LOCOMO_ASD); /* ADSTART */
locomo_writel(0x00, lchip->base + LOCOMO_ASD);
save->LCM_SPIMD = locomo_readl(lchip->base + LOCOMO_SPIMD); /* SPI */
locomo_writel(0x3C14, lchip->base + LOCOMO_SPIMD);
locomo_writel(0x00, lchip->base + LOCOMO_PAIF);
locomo_writel(0x00, lchip->base + LOCOMO_DAC);
locomo_writel(0x00, lchip->base + LOCOMO_BACKLIGHT + LOCOMO_TC);
if ( (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88) )
locomo_writel(0x00, lchip->base + LOCOMO_C32K); /* CLK32 off */
else
/* 18MHz already enabled, so no wait */
locomo_writel(0xc1, lchip->base + LOCOMO_C32K); /* CLK32 on */
locomo_writel(0x00, lchip->base + LOCOMO_TADC); /* 18MHz clock off*/
locomo_writel(0x00, lchip->base + LOCOMO_AUDIO + LOCOMO_ACC); /* 22MHz/24MHz clock off */
locomo_writel(0x00, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); /* FL */
spin_unlock_irqrestore(&lchip->lock, flags);
return 0;
}
static int locomo_resume(struct device *dev, u32 level)
{
struct locomo *lchip = dev_get_drvdata(dev);
struct locomo_save_data *save;
unsigned long r;
unsigned long flags;
if (level != RESUME_ENABLE)
return 0;
save = (struct locomo_save_data *) dev->power.saved_state;
if (!save)
return 0;
spin_lock_irqsave(&lchip->lock, flags);
locomo_writel(save->LCM_GPO, lchip->base + LOCOMO_GPO);
locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPICT);
locomo_writel(save->LCM_GPE, lchip->base + LOCOMO_GPE);
locomo_writel(save->LCM_ASD, lchip->base + LOCOMO_ASD);
locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPIMD);
locomo_writel(0x00, lchip->base + LOCOMO_C32K);
locomo_writel(0x90, lchip->base + LOCOMO_TADC);
locomo_writel(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KSC);
r = locomo_readl(lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC);
r &= 0xFEFF;
locomo_writel(r, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC);
locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD);
spin_unlock_irqrestore(&lchip->lock, flags);
dev->power.saved_state = NULL;
kfree(save);
return 0;
}
#endif
/**
* locomo_probe - probe for a single LoCoMo chip.
* @phys_addr: physical address of device.
@ -707,6 +804,10 @@ static struct device_driver locomo_device_driver = {
.bus = &platform_bus_type,
.probe = locomo_probe,
.remove = locomo_remove,
#ifdef CONFIG_PM
.suspend = locomo_suspend,
.resume = locomo_resume,
#endif
};
/*

222
arch/arm/configs/s3c2410_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12-git4
# Wed Jun 22 15:56:42 2005
# Linux kernel version: 2.6.13-git8
# Thu Sep 8 19:24:02 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@ -22,6 +22,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
# General setup
#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
@ -31,6 +32,7 @@ CONFIG_SYSCTL=y
# CONFIG_HOTPLUG is not set
CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
@ -88,7 +90,9 @@ CONFIG_ARCH_S3C2410=y
#
# S3C24XX Implementations
#
CONFIG_MACH_ANUBIS=y
CONFIG_ARCH_BAST=y
CONFIG_BAST_PC104_IRQ=y
CONFIG_ARCH_H1940=y
CONFIG_MACH_N30=y
CONFIG_ARCH_SMDK2410=y
@ -112,6 +116,7 @@ CONFIG_S3C2410_DMA=y
# CONFIG_S3C2410_DMA_DEBUG is not set
# CONFIG_S3C2410_PM_DEBUG is not set
# CONFIG_S3C2410_PM_CHECK is not set
CONFIG_PM_SIMTEC=y
CONFIG_S3C2410_LOWLEVEL_UART_PORT=0
#
@ -149,7 +154,15 @@ CONFIG_ISA_DMA_API=y
#
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_DISCONTIGMEM is not set
# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_ALIGNMENT_TRAP=y
#
@ -185,6 +198,74 @@ CONFIG_BINFMT_AOUT=y
CONFIG_PM=y
CONFIG_APM=y
#
# Networking
#
CONFIG_NET=y
#
# Networking options
#
# CONFIG_PACKET is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
# CONFIG_IP_PNP_DHCP is not set
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
#
# DCCP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_DCCP is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_SCHED is not set
# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NETFILTER_NETLINK is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_IEEE80211 is not set
#
# Device Drivers
#
@ -258,6 +339,7 @@ CONFIG_MTD_ROM=y
# CONFIG_MTD_IMPA7 is not set
CONFIG_MTD_BAST=y
CONFIG_MTD_BAST_MAXSIZE=4
# CONFIG_MTD_PLATRAM is not set
#
# Self-contained MTD device drivers
@ -312,7 +394,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CDROM_PKTCDVD is not set
#
@ -354,6 +435,7 @@ CONFIG_BLK_DEV_IDE_BAST=y
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
#
@ -376,76 +458,19 @@ CONFIG_BLK_DEV_IDE_BAST=y
#
#
# Networking support
# Network device support
#
CONFIG_NET=y
#
# Networking options
#
# CONFIG_PACKET is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_FIB_HASH=y
# CONFIG_IP_FIB_TRIE is not set
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
# CONFIG_IP_PNP_DHCP is not set
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_IP_TCPDIAG=y
# CONFIG_IP_TCPDIAG_IPV6 is not set
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
#
# PHY device support
#
# CONFIG_PHYLIB is not set
#
# Ethernet (10 or 100Mbit)
#
@ -480,6 +505,8 @@ CONFIG_DM9000=m
# CONFIG_SLIP is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
#
# ISDN subsystem
@ -562,7 +589,6 @@ CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
# CONFIG_SERIAL_8250_MULTIPORT is not set
# CONFIG_SERIAL_8250_RSA is not set
#
@ -605,7 +631,6 @@ CONFIG_S3C2410_RTC=y
#
# Ftape, the floppy tape device driver
#
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
#
@ -628,7 +653,7 @@ CONFIG_I2C_ALGOBIT=m
#
# I2C Hardware Bus support
#
# CONFIG_I2C_ISA is not set
CONFIG_I2C_ISA=m
# CONFIG_I2C_PARPORT is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
CONFIG_I2C_S3C2410=y
@ -636,14 +661,33 @@ CONFIG_I2C_S3C2410=y
# CONFIG_I2C_PCA_ISA is not set
#
# Hardware Sensors Chip support
# Miscellaneous I2C Chip support
#
CONFIG_I2C_SENSOR=m
# CONFIG_SENSORS_DS1337 is not set
# CONFIG_SENSORS_DS1374 is not set
CONFIG_SENSORS_EEPROM=m
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_RTC8564 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
#
# Hardware Monitoring support
#
CONFIG_HWMON=y
CONFIG_HWMON_VID=m
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_FSCHER is not set
# CONFIG_SENSORS_FSCPOS is not set
@ -662,29 +706,23 @@ CONFIG_SENSORS_LM85=m
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83627HF is not set
#
# Other I2C Chip support
#
# CONFIG_SENSORS_DS1337 is not set
CONFIG_SENSORS_EEPROM=m
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_RTC8564 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
# Misc devices
#
#
# Multimedia Capabilities Port drivers
#
#
# Multimedia devices
#
@ -731,7 +769,7 @@ CONFIG_DUMMY_CONSOLE=y
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB_ARCH_HAS_OHCI is not set
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB is not set
#
@ -749,6 +787,7 @@ CONFIG_USB_ARCH_HAS_HCD=y
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
@ -758,6 +797,7 @@ CONFIG_JBD=y
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
#
# XFS support
@ -765,6 +805,7 @@ CONFIG_FS_MBCACHE=y
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
CONFIG_ROMFS_FS=y
CONFIG_INOTIFY=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
@ -791,11 +832,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_SYSFS=y
# CONFIG_DEVPTS_FS_XATTR is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_RELAYFS_FS is not set
#
# Miscellaneous filesystems
@ -812,8 +853,7 @@ CONFIG_JFFS_FS_VERBOSE=0
# CONFIG_JFFS_PROC_FS is not set
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
# CONFIG_JFFS2_FS_NAND is not set
# CONFIG_JFFS2_FS_NOR_ECC is not set
CONFIG_JFFS2_FS_WRITEBUFFER=y
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
CONFIG_JFFS2_RTIME=y
@ -835,6 +875,7 @@ CONFIG_NFS_FS=y
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
@ -920,6 +961,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_DEBUG_KERNEL=y
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_LOG_BUF_SHIFT=16
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_SPINLOCK is not set

8
arch/arm/mach-omap1/Kconfig
View File

@ -47,6 +47,14 @@ config MACH_OMAP_OSK
TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
if you have such a board.
config OMAP_OSK_MISTRAL
bool "Mistral QVGA board Support"
depends on MACH_OMAP_OSK
help
The OSK supports an optional add-on board with a Quarter-VGA
touchscreen, PDA-ish buttons, a resume button, bicolor LED,
and camera connector. Say Y here if you have this board.
config MACH_OMAP_PERSEUS2
bool "TI Perseus2"
depends on ARCH_OMAP1 && ARCH_OMAP730

3
arch/arm/mach-omap1/Makefile
View File

@ -3,7 +3,7 @@
#
# Common support
obj-y := io.o id.o irq.o time.o serial.o
obj-y := io.o id.o irq.o time.o serial.o devices.o
led-y := leds.o
# Specific board support
@ -23,6 +23,7 @@ endif
# LEDs support
led-$(CONFIG_MACH_OMAP_H2) += leds-h2p2-debug.o
led-$(CONFIG_MACH_OMAP_H3) += leds-h2p2-debug.o
led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o
led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o
led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o

38
arch/arm/mach-omap1/board-generic.c
View File

@ -48,19 +48,43 @@ static struct omap_usb_config generic1510_usb_config __initdata = {
#if defined(CONFIG_ARCH_OMAP16XX)
static struct omap_usb_config generic1610_usb_config __initdata = {
#ifdef CONFIG_USB_OTG
.otg = 1,
#endif
.register_host = 1,
.register_dev = 1,
.hmc_mode = 16,
.pins[0] = 6,
};
static struct omap_mmc_config generic_mmc_config __initdata = {
.mmc [0] = {
.enabled = 0,
.wire4 = 0,
.wp_pin = -1,
.power_pin = -1,
.switch_pin = -1,
},
.mmc [1] = {
.enabled = 0,
.wire4 = 0,
.wp_pin = -1,
.power_pin = -1,
.switch_pin = -1,
},
};
#endif
static struct omap_board_config_kernel generic_config[] = {
{ OMAP_TAG_USB, NULL },
{ OMAP_TAG_MMC, &generic_mmc_config },
};
static void __init omap_generic_init(void)
{
const struct omap_uart_config *uart_conf;
/*
* Make sure the serial ports are muxed on at this point.
* You have to mux them off in device drivers later on
@ -76,6 +100,18 @@ static void __init omap_generic_init(void)
generic_config[0].data = &generic1610_usb_config;
}
#endif
uart_conf = omap_get_config(OMAP_TAG_UART, struct omap_uart_config);
if (uart_conf != NULL) {
unsigned int enabled_ports, i;
enabled_ports = uart_conf->enabled_uarts;
for (i = 0; i < 3; i++) {
if (!(enabled_ports & (1 << i)))
generic_serial_ports[i] = 0;
}
}
omap_board_config = generic_config;
omap_board_config_size = ARRAY_SIZE(generic_config);
omap_serial_init(generic_serial_ports);
@ -83,7 +119,7 @@ static void __init omap_generic_init(void)
static void __init omap_generic_map_io(void)
{
omap_map_common_io()
omap_map_common_io();
}
MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")

27
arch/arm/mach-omap1/board-h2.c
View File

@ -33,6 +33,7 @@
#include <asm/mach/map.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
#include <asm/arch/usb.h>
#include <asm/arch/common.h>
@ -80,8 +81,7 @@ static struct flash_platform_data h2_flash_data = {
};
static struct resource h2_flash_resource = {
.start = OMAP_CS2B_PHYS,
.end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1,
/* This is on CS3, wherever it's mapped */
.flags = IORESOURCE_MEM,
};
@ -126,10 +126,9 @@ static void __init h2_init_smc91x(void)
printk("Error requesting gpio 0 for smc91x irq\n");
return;
}
omap_set_gpio_edge_ctrl(0, OMAP_GPIO_FALLING_EDGE);
}
void h2_init_irq(void)
static void __init h2_init_irq(void)
{
omap_init_irq();
omap_gpio_init();
@ -152,9 +151,13 @@ static struct omap_usb_config h2_usb_config __initdata = {
};
static struct omap_mmc_config h2_mmc_config __initdata = {
.mmc_blocks = 1,
.mmc1_power_pin = -1, /* tps65010 gpio3 */
.mmc1_switch_pin = OMAP_MPUIO(1),
.mmc [0] = {
.enabled = 1,
.wire4 = 1,
.wp_pin = OMAP_MPUIO(3),
.power_pin = -1, /* tps65010 gpio3 */
.switch_pin = OMAP_MPUIO(1),
},
};
static struct omap_board_config_kernel h2_config[] = {
@ -164,6 +167,16 @@ static struct omap_board_config_kernel h2_config[] = {
static void __init h2_init(void)
{
/* NOTE: revC boards support NAND-boot, which can put NOR on CS2B
* and NAND (either 16bit or 8bit) on CS3.
*/
h2_flash_resource.end = h2_flash_resource.start = omap_cs3_phys();
h2_flash_resource.end += SZ_32M - 1;
/* MMC: card detect and WP */
// omap_cfg_reg(U19_ARMIO1); /* CD */
omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */
platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
omap_board_config = h2_config;
omap_board_config_size = ARRAY_SIZE(h2_config);

17
arch/arm/mach-omap1/board-h3.c
View File

@ -82,8 +82,7 @@ static struct flash_platform_data h3_flash_data = {
};
static struct resource h3_flash_resource = {
.start = OMAP_CS2B_PHYS,
.end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1,
/* This is on CS3, wherever it's mapped */
.flags = IORESOURCE_MEM,
};
@ -161,13 +160,26 @@ static struct omap_usb_config h3_usb_config __initdata = {
.pins[1] = 3,
};
static struct omap_mmc_config h3_mmc_config __initdata = {
.mmc[0] = {
.enabled = 1,
.power_pin = -1, /* tps65010 GPIO4 */
.switch_pin = OMAP_MPUIO(1),
},
};
static struct omap_board_config_kernel h3_config[] = {
{ OMAP_TAG_USB, &h3_usb_config },
{ OMAP_TAG_MMC, &h3_mmc_config },
};
static void __init h3_init(void)
{
h3_flash_resource.end = h3_flash_resource.start = omap_cs3_phys();
h3_flash_resource.end += OMAP_CS3_SIZE - 1;
(void) platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = h3_config;
omap_board_config_size = ARRAY_SIZE(h3_config);
}
static void __init h3_init_smc91x(void)
@ -177,7 +189,6 @@ static void __init h3_init_smc91x(void)
printk("Error requesting gpio 40 for smc91x irq\n");
return;
}
omap_set_gpio_edge_ctrl(40, OMAP_GPIO_FALLING_EDGE);
}
void h3_init_irq(void)

13
arch/arm/mach-omap1/board-innovator.c
View File

@ -29,6 +29,7 @@
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
#include <asm/arch/gpio.h>
#include <asm/arch/tc.h>
@ -173,7 +174,6 @@ static void __init innovator_init_smc91x(void)
printk("Error requesting gpio 0 for smc91x irq\n");
return;
}
omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE);
}
}
@ -220,8 +220,19 @@ static struct omap_usb_config h2_usb_config __initdata = {
};
#endif
static struct omap_mmc_config innovator_mmc_config __initdata = {
.mmc [0] = {
.enabled = 1,
.wire4 = 1,
.wp_pin = OMAP_MPUIO(3),
.power_pin = -1, /* FPGA F3 UIO42 */
.switch_pin = -1, /* FPGA F4 UIO43 */
},
};
static struct omap_board_config_kernel innovator_config[] = {
{ OMAP_TAG_USB, NULL },
{ OMAP_TAG_MMC, &innovator_mmc_config },
};
static void __init innovator_init(void)

9
arch/arm/mach-omap1/board-netstar.c
View File

@ -75,16 +75,15 @@ static void __init netstar_init(void)
mdelay(50); /* 50ms until PHY ready */
/* smc91x interrupt pin */
omap_request_gpio(8);
omap_set_gpio_edge_ctrl(8, OMAP_GPIO_RISING_EDGE);
omap_request_gpio(12);
omap_request_gpio(13);
omap_request_gpio(14);
omap_request_gpio(15);
omap_set_gpio_edge_ctrl(12, OMAP_GPIO_FALLING_EDGE);
omap_set_gpio_edge_ctrl(13, OMAP_GPIO_FALLING_EDGE);
omap_set_gpio_edge_ctrl(14, OMAP_GPIO_FALLING_EDGE);
omap_set_gpio_edge_ctrl(15, OMAP_GPIO_FALLING_EDGE);
set_irq_type(OMAP_GPIO_IRQ(12), IRQT_FALLING);
set_irq_type(OMAP_GPIO_IRQ(13), IRQT_FALLING);
set_irq_type(OMAP_GPIO_IRQ(14), IRQT_FALLING);
set_irq_type(OMAP_GPIO_IRQ(15), IRQT_FALLING);
platform_add_devices(netstar_devices, ARRAY_SIZE(netstar_devices));

124
arch/arm/mach-omap1/board-osk.c
View File

@ -29,11 +29,16 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/arch/gpio.h>
#include <asm/arch/usb.h>
@ -41,12 +46,56 @@
#include <asm/arch/tc.h>
#include <asm/arch/common.h>
static struct map_desc osk5912_io_desc[] __initdata = {
{ OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE,
MT_DEVICE },
static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0};
static struct mtd_partition osk_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
.name = "bootloader",
.offset = 0,
.size = SZ_128K,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
/* bootloader params in the next sector */
{
.name = "params",
.offset = MTDPART_OFS_APPEND,
.size = SZ_128K,
.mask_flags = 0,
}, {
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = SZ_2M,
.mask_flags = 0
}, {
.name = "filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0
}
};
static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0};
static struct flash_platform_data osk_flash_data = {
.map_name = "cfi_probe",
.width = 2,
.parts = osk_partitions,
.nr_parts = ARRAY_SIZE(osk_partitions),
};
static struct resource osk_flash_resource = {
/* this is on CS3, wherever it's mapped */
.flags = IORESOURCE_MEM,
};
static struct platform_device osk5912_flash_device = {
.name = "omapflash",
.id = 0,
.dev = {
.platform_data = &osk_flash_data,
},
.num_resources = 1,
.resource = &osk_flash_resource,
};
static struct resource osk5912_smc91x_resources[] = {
[0] = {
@ -86,9 +135,16 @@ static struct platform_device osk5912_cf_device = {
.resource = osk5912_cf_resources,
};
static struct platform_device osk5912_mcbsp1_device = {
.name = "omap_mcbsp",
.id = 1,
};
static struct platform_device *osk5912_devices[] __initdata = {
&osk5912_flash_device,
&osk5912_smc91x_device,
&osk5912_cf_device,
&osk5912_mcbsp1_device,
};
static void __init osk_init_smc91x(void)
@ -97,7 +153,6 @@ static void __init osk_init_smc91x(void)
printk("Error requesting gpio 0 for smc91x irq\n");
return;
}
omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE);
/* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */
EMIFS_CCS(1) |= 0x2;
@ -110,11 +165,11 @@ static void __init osk_init_cf(void)
printk("Error requesting gpio 62 for CF irq\n");
return;
}
/* it's really active-low */
omap_set_gpio_edge_ctrl(62, OMAP_GPIO_FALLING_EDGE);
/* the CF I/O IRQ is really active-low */
set_irq_type(OMAP_GPIO_IRQ(62), IRQT_FALLING);
}
void osk_init_irq(void)
static void __init osk_init_irq(void)
{
omap_init_irq();
omap_gpio_init();
@ -142,18 +197,69 @@ static struct omap_board_config_kernel osk_config[] = {
{ OMAP_TAG_USB, &osk_usb_config },
};
#ifdef CONFIG_OMAP_OSK_MISTRAL
#ifdef CONFIG_PM
static irqreturn_t
osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
{
return IRQ_HANDLED;
}
#endif
static void __init osk_mistral_init(void)
{
/* FIXME here's where to feed in framebuffer, touchpad, and
* keyboard setup ... not in the drivers for those devices!
*
* NOTE: we could actually tell if there's a Mistral board
* attached, e.g. by trying to read something from the ads7846.
* But this is too early for that...
*/
/* the sideways button (SW1) is for use as a "wakeup" button */
omap_cfg_reg(N15_1610_MPUIO2);
if (omap_request_gpio(OMAP_MPUIO(2)) == 0) {
int ret = 0;
omap_set_gpio_direction(OMAP_MPUIO(2), 1);
set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQT_RISING);
#ifdef CONFIG_PM
/* share the IRQ in case someone wants to use the
* button for more than wakeup from system sleep.
*/
ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)),
&osk_mistral_wake_interrupt,
SA_SHIRQ, "mistral_wakeup",
&osk_mistral_wake_interrupt);
if (ret != 0) {
omap_free_gpio(OMAP_MPUIO(2));
printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n",
ret);
} else
enable_irq_wake(OMAP_GPIO_IRQ(OMAP_MPUIO(2)));
#endif
} else
printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
}
#else
static void __init osk_mistral_init(void) { }
#endif
static void __init osk_init(void)
{
osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
osk_flash_resource.end += SZ_32M - 1;
platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
omap_board_config = osk_config;
omap_board_config_size = ARRAY_SIZE(osk_config);
USB_TRANSCEIVER_CTRL_REG |= (3 << 1);
osk_mistral_init();
}
static void __init osk_map_io(void)
{
omap_map_common_io();
iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc));
omap_serial_init(osk_serial_ports);
}

5
arch/arm/mach-omap1/board-perseus2.c
View File

@ -24,6 +24,7 @@
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <asm/arch/tc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
@ -83,8 +84,8 @@ static struct flash_platform_data p2_flash_data = {
};
static struct resource p2_flash_resource = {
.start = OMAP_FLASH_0_START,
.end = OMAP_FLASH_0_START + OMAP_FLASH_0_SIZE - 1,
.start = OMAP_CS0_PHYS,
.end = OMAP_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};

66
arch/arm/mach-omap1/board-voiceblue.c
View File

@ -25,13 +25,14 @@
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <asm/arch/gpio.h>
#include <asm/arch/tc.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
#include <asm/arch/common.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
#include <asm/arch/usb.h>
extern void omap_init_time(void);
extern int omap_gpio_init(void);
@ -86,6 +87,27 @@ static int __init ext_uart_init(void)
}
arch_initcall(ext_uart_init);
static struct flash_platform_data voiceblue_flash_data = {
.map_name = "cfi_probe",
.width = 2,
};
static struct resource voiceblue_flash_resource = {
.start = OMAP_CS0_PHYS,
.end = OMAP_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device voiceblue_flash_device = {
.name = "omapflash",
.id = 0,
.dev = {
.platform_data = &voiceblue_flash_data,
},
.num_resources = 1,
.resource = &voiceblue_flash_resource,
};
static struct resource voiceblue_smc91x_resources[] = {
[0] = {
.start = OMAP_CS2_PHYS + 0x300,
@ -107,6 +129,7 @@ static struct platform_device voiceblue_smc91x_device = {
};
static struct platform_device *voiceblue_devices[] __initdata = {
&voiceblue_flash_device,
&voiceblue_smc91x_device,
};
@ -119,8 +142,17 @@ static struct omap_usb_config voiceblue_usb_config __initdata = {
.pins[2] = 6,
};
static struct omap_mmc_config voiceblue_mmc_config __initdata = {
.mmc[0] = {
.enabled = 1,
.power_pin = 2,
.switch_pin = -1,
},
};
static struct omap_board_config_kernel voiceblue_config[] = {
{ OMAP_TAG_USB, &voiceblue_usb_config },
{ OMAP_TAG_MMC, &voiceblue_mmc_config },
};
static void __init voiceblue_init_irq(void)
@ -131,9 +163,6 @@ static void __init voiceblue_init_irq(void)
static void __init voiceblue_init(void)
{
/* There is a good chance board is going up, so enable Power LED
* (it is connected through invertor) */
omap_writeb(0x00, OMAP_LPG1_LCR);
/* Watchdog */
omap_request_gpio(0);
/* smc91x reset */
@ -145,7 +174,6 @@ static void __init voiceblue_init(void)
mdelay(50); /* 50ms until PHY ready */
/* smc91x interrupt pin */
omap_request_gpio(8);
omap_set_gpio_edge_ctrl(8, OMAP_GPIO_RISING_EDGE);
/* 16C554 reset*/
omap_request_gpio(6);
omap_set_gpio_direction(6, 0);
@ -155,14 +183,19 @@ static void __init voiceblue_init(void)
omap_request_gpio(13);
omap_request_gpio(14);
omap_request_gpio(15);
omap_set_gpio_edge_ctrl(12, OMAP_GPIO_RISING_EDGE);
omap_set_gpio_edge_ctrl(13, OMAP_GPIO_RISING_EDGE);
omap_set_gpio_edge_ctrl(14, OMAP_GPIO_RISING_EDGE);
omap_set_gpio_edge_ctrl(15, OMAP_GPIO_RISING_EDGE);
set_irq_type(OMAP_GPIO_IRQ(12), IRQT_RISING);
set_irq_type(OMAP_GPIO_IRQ(13), IRQT_RISING);
set_irq_type(OMAP_GPIO_IRQ(14), IRQT_RISING);
set_irq_type(OMAP_GPIO_IRQ(15), IRQT_RISING);
platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
omap_board_config = voiceblue_config;
omap_board_config_size = ARRAY_SIZE(voiceblue_config);
/* There is a good chance board is going up, so enable power LED
* (it is connected through invertor) */
omap_writeb(0x00, OMAP_LPG1_LCR);
omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */
}
static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
@ -184,9 +217,9 @@ static int panic_event(struct notifier_block *this, unsigned long event,
if (test_and_set_bit(MACHINE_PANICED, &machine_state))
return NOTIFY_DONE;
/* Flash Power LED
* (TODO: Enable clock right way (enabled in bootloader already)) */
/* Flash power LED */
omap_writeb(0x78, OMAP_LPG1_LCR);
omap_writeb(0x01, OMAP_LPG1_PMR); /* Enable clock */
return NOTIFY_DONE;
}
@ -195,15 +228,14 @@ static struct notifier_block panic_block = {
.notifier_call = panic_event,
};
static int __init setup_notifier(void)
static int __init voiceblue_setup(void)
{
/* Setup panic notifier */
notifier_chain_register(&panic_notifier_list, &panic_block);
return 0;
}
postcore_initcall(setup_notifier);
postcore_initcall(voiceblue_setup);
static int wdt_gpio_state;

351
arch/arm/mach-omap1/devices.c Normal file
View File

@ -0,0 +1,351 @@
/*
* linux/arch/arm/mach-omap1/devices.c
*
* OMAP1 platform device setup/initialization
*
* 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 <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/arch/tc.h>
#include <asm/arch/board.h>
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
static void omap_nop_release(struct device *dev)
{
/* Nothing */
}
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
#define OMAP_I2C_BASE 0xfffb3800
static struct resource i2c_resources[] = {
{
.start = OMAP_I2C_BASE,
.end = OMAP_I2C_BASE + 0x3f,
.flags = IORESOURCE_MEM,
},
{
.start = INT_I2C,
.flags = IORESOURCE_IRQ,
},
};
/* DMA not used; works around erratum writing to non-empty i2c fifo */
static struct platform_device omap_i2c_device = {
.name = "i2c_omap",
.id = -1,
.dev = {
.release = omap_nop_release,
},
.num_resources = ARRAY_SIZE(i2c_resources),
.resource = i2c_resources,
};
static void omap_init_i2c(void)
{
/* FIXME define and use a boot tag, in case of boards that
* either don't wire up I2C, or chips that mux it differently...
* it can include clocking and address info, maybe more.
*/
omap_cfg_reg(I2C_SCL);
omap_cfg_reg(I2C_SDA);
(void) platform_device_register(&omap_i2c_device);
}
#else
static inline void omap_init_i2c(void) {}
#endif
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE)
static u64 irda_dmamask = 0xffffffff;
static struct platform_device omap1610ir_device = {
.name = "omap1610-ir",
.id = -1,
.dev = {
.release = omap_nop_release,
.dma_mask = &irda_dmamask,
},
};
static void omap_init_irda(void)
{
/* FIXME define and use a boot tag, members something like:
* u8 uart; // uart1, or uart3
* ... but driver only handles uart3 for now
* s16 fir_sel; // gpio for SIR vs FIR
* ... may prefer a callback for SIR/MIR/FIR mode select;
* while h2 uses a GPIO, H3 uses a gpio expander
*/
if (machine_is_omap_h2()
|| machine_is_omap_h3())
(void) platform_device_register(&omap1610ir_device);
}
#else
static inline void omap_init_irda(void) {}
#endif
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
#define OMAP_MMC1_BASE 0xfffb7800
#define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */
static struct omap_mmc_conf mmc1_conf;
static u64 mmc1_dmamask = 0xffffffff;
static struct resource mmc1_resources[] = {
{
.start = IO_ADDRESS(OMAP_MMC1_BASE),
.end = IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f,
.flags = IORESOURCE_MEM,
},
{
.start = INT_MMC,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mmc_omap_device1 = {
.name = "mmci-omap",
.id = 1,
.dev = {
.release = omap_nop_release,
.dma_mask = &mmc1_dmamask,
.platform_data = &mmc1_conf,
},
.num_resources = ARRAY_SIZE(mmc1_resources),
.resource = mmc1_resources,
};
#ifdef CONFIG_ARCH_OMAP16XX
static struct omap_mmc_conf mmc2_conf;
static u64 mmc2_dmamask = 0xffffffff;
static struct resource mmc2_resources[] = {
{
.start = IO_ADDRESS(OMAP_MMC2_BASE),
.end = IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f,
.flags = IORESOURCE_MEM,
},
{
.start = INT_1610_MMC2,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mmc_omap_device2 = {
.name = "mmci-omap",
.id = 2,
.dev = {
.release = omap_nop_release,
.dma_mask = &mmc2_dmamask,
.platform_data = &mmc2_conf,
},
.num_resources = ARRAY_SIZE(mmc2_resources),
.resource = mmc2_resources,
};
#endif
static void __init omap_init_mmc(void)
{
const struct omap_mmc_config *mmc_conf;
const struct omap_mmc_conf *mmc;
/* NOTE: assumes MMC was never (wrongly) enabled */
mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
if (!mmc_conf)
return;
/* block 1 is always available and has just one pinout option */
mmc = &mmc_conf->mmc[0];
if (mmc->enabled) {
omap_cfg_reg(MMC_CMD);
omap_cfg_reg(MMC_CLK);
omap_cfg_reg(MMC_DAT0);
if (cpu_is_omap1710()) {
omap_cfg_reg(M15_1710_MMC_CLKI);
omap_cfg_reg(P19_1710_MMC_CMDDIR);
omap_cfg_reg(P20_1710_MMC_DATDIR0);
}
if (mmc->wire4) {
omap_cfg_reg(MMC_DAT1);
/* NOTE: DAT2 can be on W10 (here) or M15 */
if (!mmc->nomux)
omap_cfg_reg(MMC_DAT2);
omap_cfg_reg(MMC_DAT3);
}
mmc1_conf = *mmc;
(void) platform_device_register(&mmc_omap_device1);
}
#ifdef CONFIG_ARCH_OMAP16XX
/* block 2 is on newer chips, and has many pinout options */
mmc = &mmc_conf->mmc[1];
if (mmc->enabled) {
if (!mmc->nomux) {
omap_cfg_reg(Y8_1610_MMC2_CMD);
omap_cfg_reg(Y10_1610_MMC2_CLK);
omap_cfg_reg(R18_1610_MMC2_CLKIN);
omap_cfg_reg(W8_1610_MMC2_DAT0);
if (mmc->wire4) {
omap_cfg_reg(V8_1610_MMC2_DAT1);
omap_cfg_reg(W15_1610_MMC2_DAT2);
omap_cfg_reg(R10_1610_MMC2_DAT3);
}
/* These are needed for the level shifter */
omap_cfg_reg(V9_1610_MMC2_CMDDIR);
omap_cfg_reg(V5_1610_MMC2_DATDIR0);
omap_cfg_reg(W19_1610_MMC2_DATDIR1);
}
/* Feedback clock must be set on OMAP-1710 MMC2 */
if (cpu_is_omap1710())
omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24),
MOD_CONF_CTRL_1);
mmc2_conf = *mmc;
(void) platform_device_register(&mmc_omap_device2);
}
#endif
return;
}
#else
static inline void omap_init_mmc(void) {}
#endif
#if defined(CONFIG_OMAP_RTC) || defined(CONFIG_OMAP_RTC)
#define OMAP_RTC_BASE 0xfffb4800
static struct resource rtc_resources[] = {
{
.start = OMAP_RTC_BASE,
.end = OMAP_RTC_BASE + 0x5f,
.flags = IORESOURCE_MEM,
},
{
.start = INT_RTC_TIMER,
.flags = IORESOURCE_IRQ,
},
{
.start = INT_RTC_ALARM,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device omap_rtc_device = {
.name = "omap_rtc",
.id = -1,
.dev = {
.release = omap_nop_release,
},
.num_resources = ARRAY_SIZE(rtc_resources),
.resource = rtc_resources,
};
static void omap_init_rtc(void)
{
(void) platform_device_register(&omap_rtc_device);
}
#else
static inline void omap_init_rtc(void) {}
#endif
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_OMAP16XX_WATCHDOG) || defined(CONFIG_OMAP16XX_WATCHDOG_MODULE)
#define OMAP_WDT_BASE 0xfffeb000
static struct resource wdt_resources[] = {
{
.start = OMAP_WDT_BASE,
.end = OMAP_WDT_BASE + 0x4f,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device omap_wdt_device = {
.name = "omap1610_wdt",
.id = -1,
.dev = {
.release = omap_nop_release,
},
.num_resources = ARRAY_SIZE(wdt_resources),
.resource = wdt_resources,
};
static void omap_init_wdt(void)
{
(void) platform_device_register(&omap_wdt_device);
}
#else
static inline void omap_init_wdt(void) {}
#endif
/*-------------------------------------------------------------------------*/
/*
* This gets called after board-specific INIT_MACHINE, and initializes most
* on-chip peripherals accessible on this board (except for few like USB):
*
* (a) Does any "standard config" pin muxing needed. Board-specific
* code will have muxed GPIO pins and done "nonstandard" setup;
* that code could live in the boot loader.
* (b) Populating board-specific platform_data with the data drivers
* rely on to handle wiring variations.
* (c) Creating platform devices as meaningful on this board and
* with this kernel configuration.
*
* Claiming GPIOs, and setting their direction and initial values, is the
* responsibility of the device drivers. So is responding to probe().
*
* Board-specific knowlege like creating devices or pin setup is to be
* kept out of drivers as much as possible. In particular, pin setup
* may be handled by the boot loader, and drivers should expect it will
* normally have been done by the time they're probed.
*/
static int __init omap_init_devices(void)
{
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
omap_init_i2c();
omap_init_irda();
omap_init_mmc();
omap_init_rtc();
omap_init_wdt();
return 0;
}
arch_initcall(omap_init_devices);

4
arch/arm/mach-omap1/fpga.c
View File

@ -1,5 +1,5 @@
/*
* linux/arch/arm/mach-omap/fpga.c
* linux/arch/arm/mach-omap1/fpga.c
*
* Interrupt handler for OMAP-1510 Innovator FPGA
*
@ -181,7 +181,7 @@ void omap1510_fpga_init_irq(void)
*/
omap_request_gpio(13);
omap_set_gpio_direction(13, 1);
omap_set_gpio_edge_ctrl(13, OMAP_GPIO_RISING_EDGE);
set_irq_type(OMAP_GPIO_IRQ(13), IRQT_RISING);
set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux);
}

30
arch/arm/mach-omap1/io.c
View File

@ -19,6 +19,7 @@
extern int clk_init(void);
extern void omap_check_revision(void);
extern void omap_sram_init(void);
/*
* The machine specific code may provide the extra mapping besides the
@ -32,7 +33,6 @@ static struct map_desc omap_io_desc[] __initdata = {
static struct map_desc omap730_io_desc[] __initdata = {
{ OMAP730_DSP_BASE, OMAP730_DSP_START, OMAP730_DSP_SIZE, MT_DEVICE },
{ OMAP730_DSPREG_BASE, OMAP730_DSPREG_START, OMAP730_DSPREG_SIZE, MT_DEVICE },
{ OMAP730_SRAM_BASE, OMAP730_SRAM_START, OMAP730_SRAM_SIZE, MT_DEVICE }
};
#endif
@ -40,27 +40,13 @@ static struct map_desc omap730_io_desc[] __initdata = {
static struct map_desc omap1510_io_desc[] __initdata = {
{ OMAP1510_DSP_BASE, OMAP1510_DSP_START, OMAP1510_DSP_SIZE, MT_DEVICE },
{ OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_START, OMAP1510_DSPREG_SIZE, MT_DEVICE },
{ OMAP1510_SRAM_BASE, OMAP1510_SRAM_START, OMAP1510_SRAM_SIZE, MT_DEVICE }
};
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
static struct map_desc omap1610_io_desc[] __initdata = {
static struct map_desc omap16xx_io_desc[] __initdata = {
{ OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE },
{ OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE },
{ OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP1610_SRAM_SIZE, MT_DEVICE }
};
static struct map_desc omap5912_io_desc[] __initdata = {
{ OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE },
{ OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE },
/*
* The OMAP5912 has 250kByte internal SRAM. Because the mapping is baseed on page
* size (4kByte), it seems that the last 2kByte (=0x800) of the 250kByte are not mapped.
* Add additional 2kByte (0x800) so that the last page is mapped and the last 2kByte
* can be used.
*/
{ OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP5912_SRAM_SIZE + 0x800, MT_DEVICE }
};
#endif
@ -86,14 +72,13 @@ static void __init _omap_map_io(void)
}
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
if (cpu_is_omap1610() || cpu_is_omap1710()) {
iotable_init(omap1610_io_desc, ARRAY_SIZE(omap1610_io_desc));
}
if (cpu_is_omap5912()) {
iotable_init(omap5912_io_desc, ARRAY_SIZE(omap5912_io_desc));
if (cpu_is_omap16xx()) {
iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc));
}
#endif
omap_sram_init();
/* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort
* on a Posted Write in the TIPB Bridge".
*/
@ -108,8 +93,9 @@ static void __init _omap_map_io(void)
/*
* This should only get called from board specific init
*/
void omap_map_common_io(void)
void __init omap_map_common_io(void)
{
if (!initialized)
_omap_map_io();
}

2
arch/arm/mach-omap1/irq.c
View File

@ -1,5 +1,5 @@
/*
* linux/arch/arm/mach-omap/irq.c
* linux/arch/arm/mach-omap1/irq.c
*
* Interrupt handler for all OMAP boards
*

3
arch/arm/mach-omap1/leds-h2p2-debug.c
View File

@ -1,5 +1,5 @@
/*
* linux/arch/arm/mach-omap/leds-h2p2-debug.c
* linux/arch/arm/mach-omap1/leds-h2p2-debug.c
*
* Copyright 2003 by Texas Instruments Incorporated
*
@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/kernel_stat.h>
#include <linux/sched.h>
#include <linux/version.h>
#include <asm/io.h>
#include <asm/hardware.h>

2
arch/arm/mach-omap1/leds-innovator.c
View File

@ -1,5 +1,5 @@
/*
* linux/arch/arm/mach-omap/leds-innovator.c
* linux/arch/arm/mach-omap1/leds-innovator.c
*/
#include <linux/config.h>
#include <linux/init.h>

8
arch/arm/mach-omap1/leds-osk.c
View File

@ -1,5 +1,5 @@
/*
* linux/arch/arm/mach-omap/leds-osk.c
* linux/arch/arm/mach-omap1/leds-osk.c
*
* LED driver for OSK, and optionally Mistral QVGA, boards
*/
@ -64,7 +64,7 @@ static void tps_work(void *unused)
static DECLARE_WORK(work, tps_work, NULL);
#ifdef CONFIG_FB_OMAP
#ifdef CONFIG_OMAP_OSK_MISTRAL
/* For now, all system indicators require the Mistral board, since that
* LED can be manipulated without a task context. This LED is either red,
@ -127,7 +127,7 @@ void osk_leds_event(led_event_t evt)
hw_led_state = 0;
break;
#ifdef CONFIG_FB_OMAP
#ifdef CONFIG_OMAP_OSK_MISTRAL
case led_timer:
hw_led_state ^= TIMER_LED;
@ -144,7 +144,7 @@ void osk_leds_event(led_event_t evt)
mistral_setled();
break;
#endif /* CONFIG_FB_OMAP */
#endif /* CONFIG_OMAP_OSK_MISTRAL */
/* "green" == tps LED1 (leftmost, normally power-good)
* works only with DC adapter, not on battery power!

12
arch/arm/mach-omap1/leds.c
View File

@ -1,5 +1,5 @@
/*
* linux/arch/arm/mach-omap/leds.c
* linux/arch/arm/mach-omap1/leds.c
*
* OMAP LEDs dispatcher
*/
@ -20,7 +20,9 @@ omap_leds_init(void)
if (machine_is_omap_innovator())
leds_event = innovator_leds_event;
else if (machine_is_omap_h2() || machine_is_omap_perseus2())
else if (machine_is_omap_h2()
|| machine_is_omap_h3()
|| machine_is_omap_perseus2())
leds_event = h2p2_dbg_leds_event;
else if (machine_is_omap_osk())
@ -30,8 +32,12 @@ omap_leds_init(void)
return -1;
if (machine_is_omap_h2()
|| machine_is_omap_h3()
|| machine_is_omap_perseus2()
|| machine_is_omap_osk()) {
#ifdef CONFIG_OMAP_OSK_MISTRAL
|| machine_is_omap_osk()
#endif
) {
/* LED1/LED2 pins can be used as GPIO (as done here), or by
* the LPG (works even in deep sleep!), to drive a bicolor

84
arch/arm/mach-omap1/serial.c
View File

@ -24,7 +24,11 @@
#include <asm/arch/board.h>
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
#include <asm/arch/fpga.h>
#ifdef CONFIG_PM
#include <asm/arch/pm.h>
#endif
static struct clk * uart1_ck = NULL;
static struct clk * uart2_ck = NULL;
@ -193,6 +197,86 @@ void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS])
}
}
#ifdef CONFIG_OMAP_SERIAL_WAKE
static irqreturn_t omap_serial_wake_interrupt(int irq, void *dev_id,
struct pt_regs *regs)
{
/* Need to do something with serial port right after wake-up? */
return IRQ_HANDLED;
}
/*
* Reroutes serial RX lines to GPIO lines for the duration of
* sleep to allow waking up the device from serial port even
* in deep sleep.
*/
void omap_serial_wake_trigger(int enable)
{
if (!cpu_is_omap16xx())
return;
if (uart1_ck != NULL) {
if (enable)
omap_cfg_reg(V14_16XX_GPIO37);
else
omap_cfg_reg(V14_16XX_UART1_RX);
}
if (uart2_ck != NULL) {
if (enable)
omap_cfg_reg(R9_16XX_GPIO18);
else
omap_cfg_reg(R9_16XX_UART2_RX);
}
if (uart3_ck != NULL) {
if (enable)
omap_cfg_reg(L14_16XX_GPIO49);
else
omap_cfg_reg(L14_16XX_UART3_RX);
}
}
static void __init omap_serial_set_port_wakeup(int gpio_nr)
{
int ret;
ret = omap_request_gpio(gpio_nr);
if (ret < 0) {
printk(KERN_ERR "Could not request UART wake GPIO: %i\n",
gpio_nr);
return;
}
omap_set_gpio_direction(gpio_nr, 1);
set_irq_type(OMAP_GPIO_IRQ(gpio_nr), IRQT_RISING);
ret = request_irq(OMAP_GPIO_IRQ(gpio_nr), &omap_serial_wake_interrupt,
0, "serial wakeup", NULL);
if (ret) {
omap_free_gpio(gpio_nr);
printk(KERN_ERR "No interrupt for UART wake GPIO: %i\n",
gpio_nr);
return;
}
enable_irq_wake(OMAP_GPIO_IRQ(gpio_nr));
}
static int __init omap_serial_wakeup_init(void)
{
if (!cpu_is_omap16xx())
return 0;
if (uart1_ck != NULL)
omap_serial_set_port_wakeup(37);
if (uart2_ck != NULL)
omap_serial_set_port_wakeup(18);
if (uart3_ck != NULL)
omap_serial_set_port_wakeup(49);
return 0;
}
late_initcall(omap_serial_wakeup_init);
#endif /* CONFIG_OMAP_SERIAL_WAKE */
static int __init omap_init(void)
{
return platform_device_register(&serial_device);

40
arch/arm/mach-omap1/time.c
View File

@ -247,13 +247,6 @@ unsigned long long sched_clock(void)
#define OMAP_32K_TIMER_TCR 0x04
#define OMAP_32K_TICKS_PER_HZ (32768 / HZ)
#if (32768 % HZ) != 0
/* We cannot ignore modulo.
* Potential error can be as high as several percent.
*/
#define OMAP_32K_TICK_MODULO (32768 % HZ)
static unsigned modulo_count = 0; /* Counts 1/HZ units */
#endif
/*
* TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1
@ -296,13 +289,22 @@ static inline void omap_32k_timer_stop(void)
}
/*
* Rounds down to nearest usec
* Rounds down to nearest usec. Note that this will overflow for larger values.
*/
static inline unsigned long omap_32k_ticks_to_usecs(unsigned long ticks_32k)
{
return (ticks_32k * 5*5*5*5*5*5) >> 9;
}
/*
* Rounds down to nearest nsec.
*/
static inline unsigned long long
omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
{
return (unsigned long long) ticks_32k * 1000 * 5*5*5*5*5*5 >> 9;
}
static unsigned long omap_32k_last_tick = 0;
/*
@ -314,6 +316,15 @@ static unsigned long omap_32k_timer_gettimeoffset(void)
return omap_32k_ticks_to_usecs(now - omap_32k_last_tick);
}
/*
* Returns current time from boot in nsecs. It's OK for this to wrap
* around for now, as it's just a relative time stamp.
*/
unsigned long long sched_clock(void)
{
return omap_32k_ticks_to_nsecs(omap_32k_sync_timer_read());
}
/*
* Timer interrupt for 32KHz timer. When dynamic tick is enabled, this
* function is also called from other interrupts to remove latency
@ -330,19 +341,6 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id,
now = omap_32k_sync_timer_read();
while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) {
#ifdef OMAP_32K_TICK_MODULO
/* Modulo addition may put omap_32k_last_tick ahead of now
* and cause unwanted repetition of the while loop.
*/
if (unlikely(now - omap_32k_last_tick == ~0))
break;
modulo_count += OMAP_32K_TICK_MODULO;
if (modulo_count > HZ) {
++omap_32k_last_tick;
modulo_count -= HZ;
}
#endif
omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ;
timer_tick(regs);
}

52
arch/arm/mm/flush.c
View File

@ -16,6 +16,58 @@
#include <asm/tlbflush.h>
#ifdef CONFIG_CPU_CACHE_VIPT
void flush_cache_mm(struct mm_struct *mm)
{
if (cache_is_vivt()) {
if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask))
__cpuc_flush_user_all();
return;
}
if (cache_is_vipt_aliasing()) {
asm( "mcr p15, 0, %0, c7, c14, 0\n"
" mcr p15, 0, %0, c7, c5, 0\n"
" mcr p15, 0, %0, c7, c10, 4"
:
: "r" (0)
: "cc");
}
}
void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
{
if (cache_is_vivt()) {
if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask))
__cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end),
vma->vm_flags);
return;
}
if (cache_is_vipt_aliasing()) {
asm( "mcr p15, 0, %0, c7, c14, 0\n"
" mcr p15, 0, %0, c7, c5, 0\n"
" mcr p15, 0, %0, c7, c10, 4"
:
: "r" (0)
: "cc");
}
}
void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
{
if (cache_is_vivt()) {
if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
unsigned long addr = user_addr & PAGE_MASK;
__cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags);
}
return;
}
if (cache_is_vipt_aliasing())
flush_pfn_alias(pfn, user_addr);
}
#define ALIAS_FLUSH_START 0xffff4000
#define TOP_PTE(x) pte_offset_kernel(top_pmd, x)

18
include/asm-arm/arch-pxa/hardware.h
View File

@ -44,24 +44,12 @@
#ifndef __ASSEMBLY__
#if 0
# define __REG(x) (*((volatile u32 *)io_p2v(x)))
#else
/*
* This __REG() version gives the same results as the one above, except
* that we are fooling gcc somehow so it generates far better and smaller
* assembly code for access to contigous registers. It's a shame that gcc
* doesn't guess this by itself.
*/
#include <asm/types.h>
typedef struct { volatile u32 offset[4096]; } __regbase;
# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2]
# define __REG(x) __REGP(io_p2v(x))
#endif
# define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
/* With indexed regs we don't want to feed the index through io_p2v()
especially if it is a variable, otherwise horrible code will result. */
# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
# define __REG2(x,y) \
(*(volatile unsigned long *)((unsigned long)&__REG(x) + (y)))
# define __PREG(x) (io_v2p((u32)&(x)))

18
include/asm-arm/arch-sa1100/hardware.h
View File

@ -49,23 +49,9 @@
( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START )
#ifndef __ASSEMBLY__
#include <asm/types.h>
#if 0
# define __REG(x) (*((volatile u32 *)io_p2v(x)))
#else
/*
* This __REG() version gives the same results as the one above, except
* that we are fooling gcc somehow so it generates far better and smaller
* assembly code for access to contigous registers. It's a shame that gcc
* doesn't guess this by itself.
*/
typedef struct { volatile u32 offset[4096]; } __regbase;
# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2]
# define __REG(x) __REGP(io_p2v(x))
#endif
# define __PREG(x) (io_v2p((u32)&(x)))
# define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
# define __PREG(x) (io_v2p((unsigned long)&(x)))
#else

7
include/asm-arm/cacheflush.h
View File

@ -256,7 +256,7 @@ extern void dmac_flush_range(unsigned long, unsigned long);
* Convert calls to our calling convention.
*/
#define flush_cache_all() __cpuc_flush_kern_all()
#ifndef CONFIG_CPU_CACHE_VIPT
static inline void flush_cache_mm(struct mm_struct *mm)
{
if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask))
@ -279,6 +279,11 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned l
__cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags);
}
}
#else
extern void flush_cache_mm(struct mm_struct *mm);
extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn);
#endif
/*
* flush_cache_user_range is used when we want to ensure that the