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authorStefan Reinauer <stefan.reinauer@coreboot.org>2012-12-07 16:55:12 -0800
committerRonald G. Minnich <rminnich@gmail.com>2012-12-08 06:46:14 +0100
commit91f1423cac0460ab79492a9c167765359b9dd3e2 (patch)
tree08d04c715a1d53563138eed391f022eeaa1b4323 /src
parent4c4dd93be7fc7d7ae0d5802fe15f8e5e533a6872 (diff)
downloadcoreboot-91f1423cac0460ab79492a9c167765359b9dd3e2.tar.xz
Fix Yabel compilation on non-x86 platforms
Mostly preventing inb/outb being used on non-x86 Change-Id: I0434df4ce477c262337672867dc6ce398ff95279 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2002 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/device/Kconfig2
-rw-r--r--src/device/oprom/include/io.h9
-rw-r--r--src/device/oprom/x86emu/sys.c1
-rw-r--r--src/device/oprom/yabel/compat/functions.c4
-rw-r--r--src/device/oprom/yabel/device.h8
-rw-r--r--src/device/oprom/yabel/io.c16
6 files changed, 28 insertions, 12 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig
index 32928b8ebe..849cc1511c 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -157,7 +157,7 @@ config YABEL_VIRTMEM_LOCATION
config YABEL_DIRECTHW
prompt "Direct hardware access"
bool
- depends on PCI_OPTION_ROM_RUN_YABEL
+ depends on PCI_OPTION_ROM_RUN_YABEL && ARCH_X86
help
YABEL consists of two parts: It uses x86emu for the CPU emulation and
additionally provides a PC system emulation that filters bad device
diff --git a/src/device/oprom/include/io.h b/src/device/oprom/include/io.h
new file mode 100644
index 0000000000..d9b2139b7e
--- /dev/null
+++ b/src/device/oprom/include/io.h
@@ -0,0 +1,9 @@
+void outb(u8 val, u16 port);
+void outw(u16 val, u16 port);
+void outl(u32 val, u16 port);
+
+u8 inb(u16 port);
+u16 inw(u16 port);
+u32 inl(u16 port);
+
+
diff --git a/src/device/oprom/x86emu/sys.c b/src/device/oprom/x86emu/sys.c
index 7a9e3921ec..b3b3cd7123 100644
--- a/src/device/oprom/x86emu/sys.c
+++ b/src/device/oprom/x86emu/sys.c
@@ -44,6 +44,7 @@
#include <arch/io.h>
#include <x86emu/x86emu.h>
#include <x86emu/regs.h>
+#include <device/oprom/include/io.h>
#include "debug.h"
#include "prim_ops.h"
diff --git a/src/device/oprom/yabel/compat/functions.c b/src/device/oprom/yabel/compat/functions.c
index 542c81f315..f693d7bae9 100644
--- a/src/device/oprom/yabel/compat/functions.c
+++ b/src/device/oprom/yabel/compat/functions.c
@@ -47,7 +47,8 @@ unsigned long tb_freq = 0;
u64 get_time(void)
{
- u64 act;
+ u64 act = 0;
+#if CONFIG_ARCH_X86
u32 eax, edx;
__asm__ __volatile__(
@@ -55,5 +56,6 @@ u64 get_time(void)
: "=a"(eax), "=d"(edx)
: /* no inputs, no clobber */);
act = ((u64) edx << 32) | eax;
+#endif
return act;
}
diff --git a/src/device/oprom/yabel/device.h b/src/device/oprom/yabel/device.h
index edee44d20e..017aab9384 100644
--- a/src/device/oprom/yabel/device.h
+++ b/src/device/oprom/yabel/device.h
@@ -128,7 +128,7 @@ u8 biosemu_dev_translate_address(int type, unsigned long * addr);
static inline void
out32le(void *addr, u32 val)
{
-#ifdef __i386
+#if CONFIG_ARCH_X86 || CONFIG_ARCH_ARMV7
*((u32*) addr) = cpu_to_le32(val);
#else
asm volatile ("stwbrx %0, 0, %1"::"r" (val), "r"(addr));
@@ -139,7 +139,7 @@ static inline u32
in32le(void *addr)
{
u32 val;
-#ifdef __i386
+#if CONFIG_ARCH_X86 || CONFIG_ARCH_ARMV7
val = cpu_to_le32(*((u32 *) addr));
#else
asm volatile ("lwbrx %0, 0, %1":"=r" (val):"r"(addr));
@@ -150,7 +150,7 @@ in32le(void *addr)
static inline void
out16le(void *addr, u16 val)
{
-#ifdef __i386
+#if CONFIG_ARCH_X86 || CONFIG_ARCH_ARMV7
*((u16*) addr) = cpu_to_le16(val);
#else
asm volatile ("sthbrx %0, 0, %1"::"r" (val), "r"(addr));
@@ -161,7 +161,7 @@ static inline u16
in16le(void *addr)
{
u16 val;
-#ifdef __i386
+#if CONFIG_ARCH_X86 || CONFIG_ARCH_ARMV7
val = cpu_to_le16(*((u16*) addr));
#else
asm volatile ("lhbrx %0, 0, %1":"=r" (val):"r"(addr));
diff --git a/src/device/oprom/yabel/io.c b/src/device/oprom/yabel/io.c
index 5c19b5142c..d1172dc743 100644
--- a/src/device/oprom/yabel/io.c
+++ b/src/device/oprom/yabel/io.c
@@ -17,6 +17,7 @@
#include "device.h"
#include "debug.h"
#include <x86emu/x86emu.h>
+#include <device/oprom/include/io.h>
#include "io.h"
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL
@@ -74,6 +75,9 @@ inl(u16 port)
HALT_SYS();
return 0;
}
+
+#ifndef CONFIG_PCI
+#endif
#endif
#if CONFIG_YABEL_DIRECTHW
@@ -136,13 +140,13 @@ read_io(void *addr, size_t sz)
switch (sz) {
case 1:
- asm volatile ("inb %1, %b0" : "=a"(ret) : "d" (port));
+ ret = inb(port);
break;
case 2:
- asm volatile ("inw %1, %w0" : "=a"(ret) : "d" (port));
+ ret = inw(port);
break;
case 4:
- asm volatile ("inl %1, %0" : "=a"(ret) : "d" (port));
+ ret = inl(port);
break;
default:
ret = 0;
@@ -158,13 +162,13 @@ write_io(void *addr, unsigned int value, size_t sz)
switch (sz) {
/* since we are using inb instructions, we need the port number as 16bit value */
case 1:
- asm volatile ("outb %b0, %1" : : "a"(value), "d" (port));
+ outb(value, port);
break;
case 2:
- asm volatile ("outw %w0, %1" : : "a"(value), "d" (port));
+ outw(value, port);
break;
case 4:
- asm volatile ("outl %0, %1" : : "a"(value), "d" (port));
+ outl(value, port);
break;
default:
return -1;