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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-05-17 17:24:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-05-17 17:24:04 +0100
commitac1d426e825ab5778995f2f6f053ca2e6b45c622 (patch)
tree75b91356ca39463e0112931aa6790802fb1e07a2 /arch/arm/mach-at91
parentfda0e18c8a7a3e02747c2b045b4fcd2c920410b9 (diff)
parenta3685f00652af83f12b63e3b4ef48f29581ba48b (diff)
downloadop-kernel-dev-ac1d426e825ab5778995f2f6f053ca2e6b45c622.zip
op-kernel-dev-ac1d426e825ab5778995f2f6f053ca2e6b45c622.tar.gz
Merge branch 'devel-stable' into devel
Conflicts: arch/arm/Kconfig arch/arm/include/asm/system.h arch/arm/mm/Kconfig
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/Makefile4
-rw-r--r--arch/arm/mach-at91/pm_slowclock.S16
2 files changed, 14 insertions, 6 deletions
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 1df9ee1..c1f821e 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -16,8 +16,8 @@ obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_d
obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
- obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT572D940HF) += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index 987fab3..9c5b48e 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -175,8 +175,6 @@ ENTRY(at91_slow_clock)
orr r3, r3, #(1 << 29) /* bit 29 always set */
str r3, [r1, #(AT91_CKGR_PLLAR - AT91_PMC)]
- wait_pllalock
-
/* Save PLLB setting and disable it */
ldr r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)]
str r3, .saved_pllbr
@@ -184,8 +182,6 @@ ENTRY(at91_slow_clock)
mov r3, #AT91_PMC_PLLCOUNT
str r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)]
- wait_pllblock
-
/* Turn off the main oscillator */
ldr r3, [r1, #(AT91_CKGR_MOR - AT91_PMC)]
bic r3, r3, #AT91_PMC_MOSCEN
@@ -205,13 +201,25 @@ ENTRY(at91_slow_clock)
ldr r3, .saved_pllbr
str r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)]
+ tst r3, #(AT91_PMC_MUL & 0xff0000)
+ bne 1f
+ tst r3, #(AT91_PMC_MUL & ~0xff0000)
+ beq 2f
+1:
wait_pllblock
+2:
/* Restore PLLA setting */
ldr r3, .saved_pllar
str r3, [r1, #(AT91_CKGR_PLLAR - AT91_PMC)]
+ tst r3, #(AT91_PMC_MUL & 0xff0000)
+ bne 3f
+ tst r3, #(AT91_PMC_MUL & ~0xff0000)
+ beq 4f
+3:
wait_pllalock
+4:
#ifdef SLOWDOWN_MASTER_CLOCK
/*
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