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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-03 15:27:24 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-03 15:27:24 -0700
commit84e48b6d64fdc29586bc7d9329f986cdae591a80 (patch)
tree2a02ed8a14534249bb636e284c3d4785d5040a4d /arch
parent52292c9b8c16aa9024a65aaeeca434bb8fec7d24 (diff)
parent48af7215405215e81e72aba1ae8031ca2fea840c (diff)
downloadblackbird-op-linux-84e48b6d64fdc29586bc7d9329f986cdae591a80.tar.gz
blackbird-op-linux-84e48b6d64fdc29586bc7d9329f986cdae591a80.zip
Merge of master.kernel.org:/home/rmk/linux-2.6-rmk.git
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/compressed/head.S105
-rw-r--r--arch/arm/mach-imx/generic.c16
-rw-r--r--arch/arm/mach-integrator/core.c6
-rw-r--r--arch/arm/mach-integrator/leds.c2
-rw-r--r--arch/arm/mm/Kconfig1
5 files changed, 44 insertions, 86 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index c0e7aff3dec2..7c7f475e213e 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -18,48 +18,30 @@
* Please select one of the following when turning on debugging.
*/
#ifdef DEBUG
-#if defined(CONFIG_DEBUG_DC21285_PORT)
- .macro loadsp, rb
- mov \rb, #0x42000000
- .endm
- .macro writeb, rb
- str \rb, [r3, #0x160]
- .endm
-#elif defined(CONFIG_DEBUG_ICEDCC)
+
+#include <asm/arch/debug-macro.S>
+
+#if defined(CONFIG_DEBUG_ICEDCC)
.macro loadsp, rb
.endm
- .macro writeb, rb
- mcr p14, 0, \rb, c0, c1, 0
- .endm
-#elif defined(CONFIG_FOOTBRIDGE)
- .macro loadsp, rb
- mov \rb, #0x7c000000
+ .macro writeb, ch, rb
+ mcr p14, 0, \ch, c0, c1, 0
.endm
- .macro writeb, rb
- strb \rb, [r3, #0x3f8]
+#else
+ .macro writeb, ch, rb
+ senduart \ch, \rb
.endm
-#elif defined(CONFIG_ARCH_RPC)
+
+#if defined(CONFIG_FOOTBRIDGE) || \
+ defined(CONFIG_ARCH_RPC) || \
+ defined(CONFIG_ARCH_INTEGRATOR) || \
+ defined(CONFIG_ARCH_PXA) || \
+ defined(CONFIG_ARCH_IXP4XX) || \
+ defined(CONFIG_ARCH_IXP2000) || \
+ defined(CONFIG_ARCH_LH7A40X) || \
+ defined(CONFIG_ARCH_OMAP)
.macro loadsp, rb
- mov \rb, #0x03000000
- orr \rb, \rb, #0x00010000
- .endm
- .macro writeb, rb
- strb \rb, [r3, #0x3f8 << 2]
- .endm
-#elif defined(CONFIG_ARCH_INTEGRATOR)
- .macro loadsp, rb
- mov \rb, #0x16000000
- .endm
- .macro writeb, rb
- strb \rb, [r3, #0]
- .endm
-#elif defined(CONFIG_ARCH_PXA) /* Xscale-type */
- .macro loadsp, rb
- mov \rb, #0x40000000
- orr \rb, \rb, #0x00100000
- .endm
- .macro writeb, rb
- strb \rb, [r3, #0]
+ addruart \rb
.endm
#elif defined(CONFIG_ARCH_SA1100)
.macro loadsp, rb
@@ -70,65 +52,22 @@
add \rb, \rb, #0x00010000 @ Ser1
# endif
.endm
- .macro writeb, rb
- str \rb, [r3, #0x14] @ UTDR
- .endm
-#elif defined(CONFIG_ARCH_IXP4XX)
- .macro loadsp, rb
- mov \rb, #0xc8000000
- .endm
- .macro writeb, rb
- str \rb, [r3, #0]
-#elif defined(CONFIG_ARCH_IXP2000)
- .macro loadsp, rb
- mov \rb, #0xc0000000
- orr \rb, \rb, #0x00030000
- .endm
- .macro writeb, rb
- str \rb, [r3, #0]
- .endm
-#elif defined(CONFIG_ARCH_LH7A40X)
- .macro loadsp, rb
- ldr \rb, =0x80000700 @ UART2 UARTBASE
- .endm
- .macro writeb, rb
- strb \rb, [r3, #0]
- .endm
-#elif defined(CONFIG_ARCH_OMAP)
- .macro loadsp, rb
- mov \rb, #0xff000000 @ physical base address
- add \rb, \rb, #0x00fb0000
-#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
- add \rb, \rb, #0x00000800
-#endif
-#ifdef CONFIG_OMAP_LL_DEBUG_UART3
- add \rb, \rb, #0x00009000
-#endif
- .endm
- .macro writeb, rb
- strb \rb, [r3]
- .endm
#elif defined(CONFIG_ARCH_IOP331)
.macro loadsp, rb
mov \rb, #0xff000000
orr \rb, \rb, #0x00ff0000
orr \rb, \rb, #0x0000f700 @ location of the UART
.endm
- .macro writeb, rb
- str \rb, [r3, #0]
- .endm
#elif defined(CONFIG_ARCH_S3C2410)
- .macro loadsp, rb
+ .macro loadsp, rb
mov \rb, #0x50000000
add \rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT
.endm
- .macro writeb, rb
- strb \rb, [r3, #0x20]
- .endm
#else
#error no serial architecture defined
#endif
#endif
+#endif
.macro kputc,val
mov r0, \val
@@ -734,7 +673,7 @@ puts: loadsp r3
1: ldrb r2, [r0], #1
teq r2, #0
moveq pc, lr
-2: writeb r2
+2: writeb r2, r3
mov r1, #0x00020000
3: subs r1, r1, #1
bne 3b
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 54377d0f578c..41e5849ae8da 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -26,6 +26,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <asm/arch/imxfb.h>
#include <asm/hardware.h>
#include <asm/mach/map.h>
@@ -228,6 +229,14 @@ static struct platform_device imx_uart2_device = {
.resource = imx_uart2_resources,
};
+static struct imxfb_mach_info imx_fb_info;
+
+void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
+{
+ memcpy(&imx_fb_info,hard_imx_fb_info,sizeof(struct imxfb_mach_info));
+}
+EXPORT_SYMBOL(set_imx_fb_info);
+
static struct resource imxfb_resources[] = {
[0] = {
.start = 0x00205000,
@@ -241,9 +250,16 @@ static struct resource imxfb_resources[] = {
},
};
+static u64 fb_dma_mask = ~(u64)0;
+
static struct platform_device imxfb_device = {
.name = "imx-fb",
.id = 0,
+ .dev = {
+ .platform_data = &imx_fb_info,
+ .dma_mask = &fb_dma_mask,
+ .coherent_dma_mask = 0xffffffff,
+ },
.num_resources = ARRAY_SIZE(imxfb_resources),
.resource = imxfb_resources,
};
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 86c50c3889b7..bd17b5154311 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -216,7 +216,9 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
write_seqlock(&xtime_lock);
- // ...clear the interrupt
+ /*
+ * clear the interrupt
+ */
timer1->TimerClear = 1;
timer_tick(regs);
@@ -264,7 +266,7 @@ void __init integrator_time_init(unsigned long reload, unsigned int ctrl)
timer1->TimerValue = timer_reload;
timer1->TimerControl = timer_ctrl;
- /*
+ /*
* Make irqs happen for the system timer
*/
setup_irq(IRQ_TIMERINT1, &integrator_timer_irq);
diff --git a/arch/arm/mach-integrator/leds.c b/arch/arm/mach-integrator/leds.c
index 9d182b77b312..d2c0ab21150c 100644
--- a/arch/arm/mach-integrator/leds.c
+++ b/arch/arm/mach-integrator/leds.c
@@ -37,7 +37,7 @@ static void integrator_leds_event(led_event_t ledevt)
unsigned long flags;
const unsigned int dbg_base = IO_ADDRESS(INTEGRATOR_DBG_BASE);
unsigned int update_alpha_leds;
-
+
// yup, change the LEDs
local_irq_save(flags);
update_alpha_leds = 0;
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 007766a0644c..27892e34b060 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -413,6 +413,7 @@ config CPU_BPREDICT_DISABLE
config HAS_TLS_REG
bool
depends on CPU_32v6 && !CPU_32v5 && !CPU_32v4 && !CPU_32v3
+ default y
help
This selects support for the CP15 thread register.
It is defined to be available on ARMv6 or later. However
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