This enables generic board support so that x86 boards can define
CONFIG_SYS_GENERIC_BOARD.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v10:
- Define __HAVE_ARCH_GENERIC_BOARD in the correct x86 patch
Changes in v9:
- Use !CONFIG instead of nCONFIG
Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5:
- Avoid setting up gd on x86 as it is already done
Changes in v4: None
Changes in v3: None
Changes in v2: None
arch/x86/config.mk | 3 +++
arch/x86/include/asm/u-boot.h | 11 +++++++++++
arch/x86/lib/Makefile | 3 +++
common/board_r.c | 2 ++
4 files changed, 19 insertions(+)
diff --git a/arch/x86/config.mk b/arch/x86/config.mk
index 23cacff..168dc24 100644
--- a/arch/x86/config.mk
+++ b/arch/x86/config.mk
@@ -36,6 +36,9 @@ PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86)
PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm
PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0
+# Support generic board on x86
+__HAVE_ARCH_GENERIC_BOARD := y
+
PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden
PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions
diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h
index 2f45c7b..df759fa 100644
--- a/arch/x86/include/asm/u-boot.h
+++ b/arch/x86/include/asm/u-boot.h
@@ -39,6 +39,13 @@
#include <config.h>
#include <compiler.h>
+#ifdef CONFIG_SYS_GENERIC_BOARD
+/* Use the generic board which requires a unified bd_info */
+#include <asm-generic/u-boot.h>
+#else
+
+#ifndef __ASSEMBLY__
+
typedef struct bd_info {
unsigned long bi_memstart; /* start of DRAM memory */
phys_size_t bi_memsize; /* size of DRAM memory in bytes */
@@ -60,6 +67,10 @@ typedef struct bd_info {
}bi_dram[CONFIG_NR_DRAM_BANKS];
} bd_t;
+#endif /* __ASSEMBLY__ */
+
+#endif /* !CONFIG_SYS_GENERIC_BOARD */
+
/* For image.h:image_check_target_arch() */
#define IH_ARCH_DEFAULT IH_ARCH_I386
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 9b24dc5..ee89354 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -25,7 +25,10 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(ARCH).o
+ifeq ($(CONFIG_SYS_GENERIC_BOARD),)
COBJS-y += board.o
+endif
+
COBJS-y += bootm.o
COBJS-y += cmd_boot.o
COBJS-y += gcc.o
diff --git a/common/board_r.c b/common/board_r.c
index 29eccdf..230887d 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -509,11 +509,13 @@ static int show_model_r(void)
#endif
/* enable exceptions */
+#ifdef CONFIG_ARM
static int initr_enable_interrupts(void)
{
enable_interrupts();
return 0;
}
+#endif
#ifdef CONFIG_CMD_NET
static int initr_ethaddr(void)
--
1.8.1.3
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