Commit 932c37c3 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (28 commits)
  ARM: OMAP: Fix GCC-reported compile time bug
  ARM: OMAP: restore CONFIG_GENERIC_TIME
  ARM: OMAP: partial LED fixes
  ARM: OMAP: add SoSSI clock (call propagate_rate for childrens)
  ARM: OMAP: FB sync with N800 tree (support for dynamic SRAM allocations)
  ARM: OMAP: Sync framebuffer headers with N800 tree
  ARM: OMAP: Mostly cosmetic to sync up with linux-omap tree
  ARM: OMAP: Fix gpmc header
  ARM: OMAP: Add mailbox support for IVA
  [ARM] armv7: add Makefile and Kconfig entries
  [ARM] armv7: add support for asid-tagged VIVT I-cache
  [ARM] armv7: add dedicated ARMv7 barrier instructions
  [ARM] armv7: Add ARMv7 cacheid macros
  [ARM] armv7: add support for ARMv7 cores.
  [ARM] Fix ARM branch relocation range
  [ARM] 4363/1: AT91: Remove legacy PIO definitions
  [ARM] 4361/1: AT91: Build error
  ARM: OMAP: Sync core code with linux-omap
  ARM: OMAP: Sync headers with linux-omap
  ARM: OMAP: h4 must have blinky leds!!
  ...
parents c855ff37 805f53f0
......@@ -354,6 +354,7 @@ config ARCH_SA1100
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
select GENERIC_TIME
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
......
......@@ -47,8 +47,13 @@ comma = ,
# Note that GCC does not numerically define an architecture version
# macro, but instead defines a whole series of macros which makes
# testing for a specific architecture or later rather impossible.
arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7a,-march=armv5t -Wa$(comma)-march=armv7a)
arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
# Only override the compiler option if ARMv6. The ARMv6K extensions are
# always available in ARMv7
ifeq ($(CONFIG_CPU_32v6),y)
arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
endif
arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4
......
......@@ -33,7 +33,7 @@
* numbers for r1.
*
*/
__INIT
.section ".text.head", "ax"
.type stext, %function
ENTRY(stext)
msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode
......
......@@ -73,7 +73,7 @@
* crap here - that's what the boot loader (or in extreme, well justified
* circumstances, zImage) is for.
*/
__INIT
.section ".text.head", "ax"
.type stext, %function
ENTRY(stext)
msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode
......
......@@ -31,7 +31,7 @@ EXPORT_SYMBOL(init_mm);
* The things we do for performance..
*/
union thread_union init_thread_union
__attribute__((__section__(".init.task"))) =
__attribute__((__section__(".data.init_task"))) =
{ INIT_THREAD_INFO(init_task) };
/*
......
......@@ -116,8 +116,8 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
offset += sym->st_value - loc;
if (offset & 3 ||
offset <= (s32)0xfc000000 ||
offset >= (s32)0x04000000) {
offset <= (s32)0xfe000000 ||
offset >= (s32)0x02000000) {
printk(KERN_ERR
"%s: relocation out of range, section "
"%d reloc %d sym '%s'\n", module->name,
......
......@@ -486,7 +486,7 @@ static void ipi_timer(void)
}
#ifdef CONFIG_LOCAL_TIMERS
asmlinkage void do_local_timer(struct pt_regs *regs)
asmlinkage void __exception do_local_timer(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
int cpu = smp_processor_id();
......@@ -551,7 +551,7 @@ static void ipi_cpu_stop(unsigned int cpu)
*
* Bit 0 - Inter-processor function call
*/
asmlinkage void do_IPI(struct pt_regs *regs)
asmlinkage void __exception do_IPI(struct pt_regs *regs)
{
unsigned int cpu = smp_processor_id();
struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
......
......@@ -23,11 +23,15 @@ SECTIONS
#else
. = PAGE_OFFSET + TEXT_OFFSET;
#endif
.init : { /* Init code and data */
.text.head : {
_stext = .;
_sinittext = .;
_sinittext = .;
*(.text.head)
}
.init : { /* Init code and data */
*(.init.text)
_einittext = .;
_einittext = .;
__proc_info_begin = .;
*(.proc.info.init)
__proc_info_end = .;
......@@ -119,7 +123,7 @@ SECTIONS
* first, the init task union, aligned
* to an 8192 byte boundary.
*/
*(.init.task)
*(.data.init_task)
#ifdef CONFIG_XIP_KERNEL
. = ALIGN(4096);
......
......@@ -22,6 +22,7 @@ comment "OMAP Board Type"
config MACH_OMAP_INNOVATOR
bool "TI Innovator"
depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX)
select OMAP_MCBSP
help
TI OMAP 1510 or 1610 Innovator board support. Say Y here if you
have such a board.
......@@ -29,6 +30,7 @@ config MACH_OMAP_INNOVATOR
config MACH_OMAP_H2
bool "TI H2 Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
select OMAP_MCBSP
help
TI OMAP 1610/1611B H2 board support. Say Y here if you have such
a board.
......@@ -36,6 +38,7 @@ config MACH_OMAP_H2
config MACH_OMAP_H3
bool "TI H3 Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
select GPIOEXPANDER_OMAP
help
TI OMAP 1710 H3 board support. Say Y here if you have such
a board.
......@@ -43,7 +46,7 @@ config MACH_OMAP_H3
config MACH_OMAP_OSK
bool "TI OSK Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
select TPS65010
select OMAP_MCBSP
help
TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
if you have such a board.
......
......@@ -37,4 +37,3 @@ 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
obj-$(CONFIG_LEDS) += $(led-y)
......@@ -246,7 +246,7 @@ static void __init fsample_init_smc91x(void)
mdelay(50);
}
void omap_fsample_init_irq(void)
static void __init omap_fsample_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
......
......@@ -455,7 +455,7 @@ static void __init h3_init_smc91x(void)
}
}
void h3_init_irq(void)
static void __init h3_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
......
......@@ -308,7 +308,7 @@ static void __init innovator_init_smc91x(void)
}
}
void innovator_init_irq(void)
static void __init innovator_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
......
......@@ -246,7 +246,7 @@ static void __init perseus2_init_smc91x(void)
mdelay(50);
}
void omap_perseus2_init_irq(void)
static void __init omap_perseus2_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
......
......@@ -24,35 +24,6 @@
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
#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 = {
.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_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE)
......@@ -90,6 +61,45 @@ static void omap_init_rtc(void)
static inline void omap_init_rtc(void) {}
#endif
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
#if defined(CONFIG_ARCH_OMAP15XX)
# define OMAP1_MBOX_SIZE 0x23
# define INT_DSP_MAILBOX1 INT_1510_DSP_MAILBOX1
#elif defined(CONFIG_ARCH_OMAP16XX)
# define OMAP1_MBOX_SIZE 0x2f
# define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1
#endif
#define OMAP1_MBOX_BASE IO_ADDRESS(OMAP16XX_MAILBOX_BASE)
static struct resource mbox_resources[] = {
{
.start = OMAP1_MBOX_BASE,
.end = OMAP1_MBOX_BASE + OMAP1_MBOX_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_DSP_MAILBOX1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mbox_device = {
.name = "mailbox",
.id = -1,
.num_resources = ARRAY_SIZE(mbox_resources),
.resource = mbox_resources,
};
static inline void omap_init_mbox(void)
{
platform_device_register(&mbox_device);
}
#else
static inline void omap_init_mbox(void) { }
#endif
#if defined(CONFIG_OMAP_STI)
#define OMAP1_STI_BASE IO_ADDRESS(0xfffea000)
......@@ -154,7 +164,8 @@ static int __init omap1_init_devices(void)
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
omap_init_irda();
omap_init_mbox();
omap_init_rtc();
omap_init_sti();
......
......@@ -17,11 +17,11 @@
#include <asm/io.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
#include <asm/arch/omapfb.h>
extern int omap1_clk_init(void);
extern void omap_check_revision(void);
extern void omap_sram_init(void);
extern void omapfb_reserve_sdram(void);
/*
* The machine specific code may provide the extra mapping besides the
......@@ -121,7 +121,7 @@ void __init omap1_map_common_io(void)
#endif
omap_sram_init();
omapfb_reserve_mem();
omapfb_reserve_sdram();
}
/*
......
/*
* Mailbox reservation modules for DSP
*
* Copyright (C) 2006 Nokia Corporation
* Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/kernel.h>
#include <linux/resource.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <asm/arch/mailbox.h>
#include <asm/arch/irqs.h>
#include <asm/io.h>
#define MAILBOX_ARM2DSP1 0x00
#define MAILBOX_ARM2DSP1b 0x04
#define MAILBOX_DSP2ARM1 0x08
#define MAILBOX_DSP2ARM1b 0x0c
#define MAILBOX_DSP2ARM2 0x10
#define MAILBOX_DSP2ARM2b 0x14
#define MAILBOX_ARM2DSP1_Flag 0x18
#define MAILBOX_DSP2ARM1_Flag 0x1c
#define MAILBOX_DSP2ARM2_Flag 0x20
unsigned long mbox_base;
struct omap_mbox1_fifo {
unsigned long cmd;
unsigned long data;
unsigned long flag;
};
struct omap_mbox1_priv {
struct omap_mbox1_fifo tx_fifo;
struct omap_mbox1_fifo rx_fifo;
};
static inline int mbox_read_reg(unsigned int reg)
{
return __raw_readw(mbox_base + reg);
}
static inline void mbox_write_reg(unsigned int val, unsigned int reg)
{
__raw_writew(val, mbox_base + reg);
}
/* msg */
static inline mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox)
{
struct omap_mbox1_fifo *fifo =
&((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
mbox_msg_t msg;
msg = mbox_read_reg(fifo->data);
msg |= ((mbox_msg_t) mbox_read_reg(fifo->cmd)) << 16;
return msg;
}
static inline void
omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
{
struct omap_mbox1_fifo *fifo =
&((struct omap_mbox1_priv *)mbox->priv)->tx_fifo;
mbox_write_reg(msg & 0xffff, fifo->data);
mbox_write_reg(msg >> 16, fifo->cmd);
}
static inline int omap1_mbox_fifo_empty(struct omap_mbox *mbox)
{
return 0;
}
static inline int omap1_mbox_fifo_full(struct omap_mbox *mbox)
{
struct omap_mbox1_fifo *fifo =
&((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
return (mbox_read_reg(fifo->flag));
}
/* irq */
static inline void
omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
{
if (irq == IRQ_RX)
enable_irq(mbox->irq);
}
static inline void
omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
{
if (irq == IRQ_RX)
disable_irq(mbox->irq);
}
static inline int
omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
{
if (irq == IRQ_TX)
return 0;
return 1;
}
static struct omap_mbox_ops omap1_mbox_ops = {
.type = OMAP_MBOX_TYPE1,
.fifo_read = omap1_mbox_fifo_read,
.fifo_write = omap1_mbox_fifo_write,
.fifo_empty = omap1_mbox_fifo_empty,
.fifo_full = omap1_mbox_fifo_full,
.enable_irq = omap1_mbox_enable_irq,
.disable_irq = omap1_mbox_disable_irq,
.is_irq = omap1_mbox_is_irq,
};
/* FIXME: the following struct should be created automatically by the user id */
/* DSP */
static struct omap_mbox1_priv omap1_mbox_dsp_priv = {
.tx_fifo = {
.cmd = MAILBOX_ARM2DSP1b,
.data = MAILBOX_ARM2DSP1,
.flag = MAILBOX_ARM2DSP1_Flag,
},
.rx_fifo = {
.cmd = MAILBOX_DSP2ARM1b,
.data = MAILBOX_DSP2ARM1,
.flag = MAILBOX_DSP2ARM1_Flag,
},
};
struct omap_mbox mbox_dsp_info = {
.name = "dsp",
.ops = &omap1_mbox_ops,
.priv = &omap1_mbox_dsp_priv,
};
EXPORT_SYMBOL(mbox_dsp_info);
static int __init omap1_mbox_probe(struct platform_device *pdev)
{
struct resource *res;
int ret = 0;
if (pdev->num_resources != 2) {
dev_err(&pdev->dev, "invalid number of resources: %d\n",
pdev->num_resources);
return -ENODEV;
}
/* MBOX base */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (unlikely(!res)) {
dev_err(&pdev->dev, "invalid mem resource\n");
return -ENODEV;
}
mbox_base = res->start;
/* DSP IRQ */
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (unlikely(!res)) {
dev_err(&pdev->dev, "invalid irq resource\n");
return -ENODEV;
}
mbox_dsp_info.irq = res->start;
ret = omap_mbox_register(&mbox_dsp_info);
return ret;
}
static int omap1_mbox_remove(struct platform_device *pdev)
{
omap_mbox_unregister(&mbox_dsp_info);
return 0;
}
static struct platform_driver omap1_mbox_driver = {
.probe = omap1_mbox_probe,
.remove = omap1_mbox_remove,
.driver = {
.name = "mailbox",
},
};
static int __init omap1_mbox_init(void)
{
return platform_driver_register(&omap1_mbox_driver);
}
static void __exit omap1_mbox_exit(void)
{
platform_driver_unregister(&omap1_mbox_driver);
}
module_init(omap1_mbox_init);
module_exit(omap1_mbox_exit);
MODULE_LICENSE("GPL");
......@@ -9,6 +9,7 @@ config ARCH_OMAP2420
bool "OMAP2420 support"
depends on ARCH_OMAP24XX
select OMAP_DM_TIMER
select ARCH_OMAP_OTG
comment "OMAP Board Type"
depends on ARCH_OMAP2
......@@ -20,6 +21,7 @@ config MACH_OMAP_GENERIC
config MACH_OMAP_H4
bool "OMAP 2420 H4 board"
depends on ARCH_OMAP2 && ARCH_OMAP24XX
select OMAP_DEBUG_LEDS if LEDS || LEDS_OMAP_DEBUG
config MACH_OMAP_APOLLON
bool "OMAP 2420 Apollon board"
......
......@@ -266,12 +266,26 @@ static struct platform_device h4_lcd_device = {
.id = -1,
};
static struct resource h4_led_resources[] = {
[0] = {
.flags = IORESOURCE_MEM,
},
};
static struct platform_device h4_led_device = {
.name = "omap_dbg_led",
.id = -1,
.num_resources = ARRAY_SIZE(h4_led_resources),
.resource = h4_led_resources,
};
static struct platform_device *h4_devices[] __initdata = {
&h4_smc91x_device,
&h4_flash_device,
&h4_irda_device,
&h4_kp_device,
&h4_lcd_device,
&h4_led_device,
};
static inline void __init h4_init_smc91x(void)
......
......@@ -24,7 +24,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
#define OMAP2_I2C_BASE2 0x48072000
#define OMAP2_I2C_INT2 57
......@@ -42,8 +42,8 @@ static struct resource i2c_resources2[] = {
};
static struct platform_device omap_i2c_device2 = {
.name = "i2c_omap",
.id = 2,
.name = "i2c_omap",
.id = 2,
.num_resources = ARRAY_SIZE(i2c_resources2),
.resource = i2c_resources2,
};
......@@ -66,6 +66,40 @@ static void omap_init_i2c(void) {}
#endif
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
static struct resource mbox_resources[] = {
{
.start = OMAP2_MBOX_BASE,
.end = OMAP2_MBOX_BASE + 0x11f,
.flags = IORESOURCE_MEM,
},
{
.start = INT_24XX_MAIL_U0_MPU,
.flags = IORESOURCE_IRQ,
},
{
.start = INT_24XX_MAIL_U3_MPU,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mbox_device = {
.name = "mailbox",
.id = -1,
.num_resources = ARRAY_SIZE(mbox_resources),
.resource = mbox_resources,
};
static inline void omap_init_mbox(void)
{
platform_device_register(&mbox_device);
}
#else
static inline void omap_init_mbox(void) { }
#endif
#if defined(CONFIG_OMAP_STI)
#define OMAP2_STI_BASE IO_ADDRESS(0x48068000)
......@@ -111,29 +145,45 @@ static inline void omap_init_sti(void) {}
#define OMAP2_MCSPI1_BASE 0x48098000
#define OMAP2_MCSPI2_BASE 0x4809a000
/* FIXME: use resources instead */
static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
.base = io_p2v(OMAP2_MCSPI1_BASE),
.num_cs = 4,