aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/Kconfig10
-rw-r--r--arch/x86/include/asm/olpc_ofw.h11
-rw-r--r--arch/x86/kernel/head_32.S2
-rw-r--r--arch/x86/platform/olpc/Makefile2
4 files changed, 5 insertions, 20 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index dbc10fce6665..677501d061a3 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2066,9 +2066,10 @@ config SCx200HR_TIMER
2066 2066
2067config OLPC 2067config OLPC
2068 bool "One Laptop Per Child support" 2068 bool "One Laptop Per Child support"
2069 select GPIOLIB
2070 select OLPC_OPENFIRMWARE
2071 depends on !X86_PAE 2069 depends on !X86_PAE
2070 select GPIOLIB
2071 select OF
2072 select OLPC_OPENFIRMWARE_DT if PROC_DEVICETREE
2072 ---help--- 2073 ---help---
2073 Add support for detecting the unique features of the OLPC 2074 Add support for detecting the unique features of the OLPC
2074 XO hardware. 2075 XO hardware.
@@ -2079,11 +2080,6 @@ config OLPC_XO1
2079 ---help--- 2080 ---help---
2080 Add support for non-essential features of the OLPC XO-1 laptop. 2081 Add support for non-essential features of the OLPC XO-1 laptop.
2081 2082
2082config OLPC_OPENFIRMWARE
2083 bool
2084 select OF
2085 select OLPC_OPENFIRMWARE_DT if PROC_DEVICETREE
2086
2087config OLPC_OPENFIRMWARE_DT 2083config OLPC_OPENFIRMWARE_DT
2088 bool 2084 bool
2089 select OF_PROMTREE 2085 select OF_PROMTREE
diff --git a/arch/x86/include/asm/olpc_ofw.h b/arch/x86/include/asm/olpc_ofw.h
index 641988efe063..1fff2de124e5 100644
--- a/arch/x86/include/asm/olpc_ofw.h
+++ b/arch/x86/include/asm/olpc_ofw.h
@@ -6,8 +6,6 @@
6 6
7#define OLPC_OFW_SIG 0x2057464F /* aka "OFW " */ 7#define OLPC_OFW_SIG 0x2057464F /* aka "OFW " */
8 8
9#ifdef CONFIG_OLPC_OPENFIRMWARE
10
11extern bool olpc_ofw_is_installed(void); 9extern bool olpc_ofw_is_installed(void);
12 10
13/* run an OFW command by calling into the firmware */ 11/* run an OFW command by calling into the firmware */
@@ -26,15 +24,6 @@ extern void setup_olpc_ofw_pgd(void);
26/* check if OFW was detected during boot */ 24/* check if OFW was detected during boot */
27extern bool olpc_ofw_present(void); 25extern bool olpc_ofw_present(void);
28 26
29#else /* !CONFIG_OLPC_OPENFIRMWARE */
30
31static inline bool olpc_ofw_is_installed(void) { return false; }
32static inline void olpc_ofw_detect(void) { }
33static inline void setup_olpc_ofw_pgd(void) { }
34static inline bool olpc_ofw_present(void) { return false; }
35
36#endif /* !CONFIG_OLPC_OPENFIRMWARE */
37
38#ifdef CONFIG_OLPC_OPENFIRMWARE_DT 27#ifdef CONFIG_OLPC_OPENFIRMWARE_DT
39extern void olpc_dt_build_devicetree(void); 28extern void olpc_dt_build_devicetree(void);
40#else 29#else
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 767d6c43de37..d8cc18a83260 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -137,7 +137,7 @@ ENTRY(startup_32)
137 movsl 137 movsl
1381: 1381:
139 139
140#ifdef CONFIG_OLPC_OPENFIRMWARE 140#ifdef CONFIG_OLPC
141 /* save OFW's pgdir table for later use when calling into OFW */ 141 /* save OFW's pgdir table for later use when calling into OFW */
142 movl %cr3, %eax 142 movl %cr3, %eax
143 movl %eax, pa(olpc_ofw_pgd) 143 movl %eax, pa(olpc_ofw_pgd)
diff --git a/arch/x86/platform/olpc/Makefile b/arch/x86/platform/olpc/Makefile
index e797428b163b..e18e641ae7bd 100644
--- a/arch/x86/platform/olpc/Makefile
+++ b/arch/x86/platform/olpc/Makefile
@@ -1,4 +1,4 @@
1obj-$(CONFIG_OLPC) += olpc.o 1obj-$(CONFIG_OLPC) += olpc.o
2obj-$(CONFIG_OLPC_XO1) += olpc-xo1.o 2obj-$(CONFIG_OLPC_XO1) += olpc-xo1.o
3obj-$(CONFIG_OLPC_OPENFIRMWARE) += olpc_ofw.o 3obj-$(CONFIG_OLPC) += olpc_ofw.o
4obj-$(CONFIG_OLPC_OPENFIRMWARE_DT) += olpc_dt.o 4obj-$(CONFIG_OLPC_OPENFIRMWARE_DT) += olpc_dt.o