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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-01-04 17:43:36 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-26 10:07:56 -0500
commit533462fba545d271e087c3c632cf62ff04808e40 (patch)
tree74c54d673e7dbba98755a5e59ae792cecda94424
parentf79299ca85f6f8c8817bc38494f7caa0a7043c3b (diff)
[ARM] pxa: omit PXA25x or PXA27x standby/sleep code as appropriate
There's no point building standby/sleep code for processors which aren't configured. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mach-pxa/Makefile6
-rw-r--r--arch/arm/mach-pxa/sleep.S8
-rw-r--r--arch/arm/mach-pxa/standby.S3
3 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index db18c8de7d55..f7444c7a9227 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -41,14 +41,10 @@ led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o
41obj-$(CONFIG_LEDS) += $(led-y) 41obj-$(CONFIG_LEDS) += $(led-y)
42 42
43# Misc features 43# Misc features
44obj-$(CONFIG_PM) += pm.o sleep.o 44obj-$(CONFIG_PM) += pm.o sleep.o standby.o
45obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o 45obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o
46obj-$(CONFIG_PXA_SSP) += ssp.o 46obj-$(CONFIG_PXA_SSP) += ssp.o
47 47
48ifeq ($(CONFIG_PXA27x),y)
49obj-$(CONFIG_PM) += standby.o
50endif
51
52ifeq ($(CONFIG_PCI),y) 48ifeq ($(CONFIG_PCI),y)
53obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o 49obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o
54endif 50endif
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index f33d0c4a96d6..14bb4a93ea52 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -50,6 +50,7 @@ pxa_cpu_save_sp:
50 str r0, [r1] 50 str r0, [r1]
51 ldr pc, [sp], #4 51 ldr pc, [sp], #4
52 52
53#ifdef CONFIG_PXA27x
53/* 54/*
54 * pxa27x_cpu_suspend() 55 * pxa27x_cpu_suspend()
55 * 56 *
@@ -105,9 +106,11 @@ ENTRY(pxa27x_cpu_suspend)
105 106
106 @ align execution to a cache line 107 @ align execution to a cache line
107 b pxa_cpu_do_suspend 108 b pxa_cpu_do_suspend
109#endif
108 110
111#ifdef CONFIG_PXA25x
109/* 112/*
110 * pxa27x_cpu_suspend() 113 * pxa25x_cpu_suspend()
111 * 114 *
112 * Forces CPU into sleep state. 115 * Forces CPU into sleep state.
113 * 116 *
@@ -170,6 +173,7 @@ ENTRY(pxa25x_cpu_suspend)
170 mcr p14, 0, r0, c6, c0, 0 173 mcr p14, 0, r0, c6, c0, 0
171 orr r0, r0, #2 @ initiate change bit 174 orr r0, r0, #2 @ initiate change bit
172 b pxa_cpu_do_suspend 175 b pxa_cpu_do_suspend
176#endif
173 177
174 .ltorg 178 .ltorg
175 .align 5 179 .align 5
@@ -209,7 +213,7 @@ pxa_cpu_do_suspend:
20920: b 20b @ loop waiting for sleep 21320: b 20b @ loop waiting for sleep
210 214
211/* 215/*
212 * cpu_pxa_resume() 216 * pxa_cpu_resume()
213 * 217 *
214 * entry point from bootloader into kernel during resume 218 * entry point from bootloader into kernel during resume
215 * 219 *
diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S
index d774430d02c0..434a6ab0eca5 100644
--- a/arch/arm/mach-pxa/standby.S
+++ b/arch/arm/mach-pxa/standby.S
@@ -17,6 +17,7 @@
17 17
18 .text 18 .text
19 19
20#ifdef CONFIG_PXA27x
20ENTRY(pxa_cpu_standby) 21ENTRY(pxa_cpu_standby)
21 ldr r0, =PSSR 22 ldr r0, =PSSR
22 mov r1, #(PSSR_PH | PSSR_STS) 23 mov r1, #(PSSR_PH | PSSR_STS)
@@ -29,3 +30,5 @@ ENTRY(pxa_cpu_standby)
291: mcr p14, 0, r2, c7, c0, 0 @ put the system into Standby 301: mcr p14, 0, r2, c7, c0, 0 @ put the system into Standby
30 str r1, [r0] @ make sure PSSR_PH/STS are clear 31 str r1, [r0] @ make sure PSSR_PH/STS are clear
31 mov pc, lr 32 mov pc, lr
33
34#endif