[U-Boot] [PATCH v5 22/23] x86: Enable generic board support
Simon Glass
sjg at chromium.org
Fri Feb 8 16:12:18 CET 2013
This enables generic board support so that x86 boards can define
CONFIG_SYS_GENERIC_BOARD.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
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, 16 insertions(+), 3 deletions(-)
diff --git a/arch/x86/config.mk b/arch/x86/config.mk
index 7be3036..23cacff 100644
--- a/arch/x86/config.mk
+++ b/arch/x86/config.mk
@@ -48,6 +48,3 @@ NORMAL_LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
PREFIXED_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/$(shell basename $(NORMAL_LIBGCC))
export USE_PRIVATE_LIBGCC=$(shell dirname $(PREFIXED_LIBGCC))
-
-# Move to unified board system later
-CONFIG_SYS_LEGACY_BOARD := y
diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h
index 2f45c7b..19c038a 100644
--- a/arch/x86/include/asm/u-boot.h
+++ b/arch/x86/include/asm/u-boot.h
@@ -39,6 +39,13 @@
#include <config.h>
#include <compiler.h>
+#ifdef CONFIG_SYS_GENERIC_BOARD
+/* Use the generic board which requires a unified bd_info */
+#include <asm-generic/u-boot.h>
+#else
+
+#ifndef __ASSEMBLY__
+
typedef struct bd_info {
unsigned long bi_memstart; /* start of DRAM memory */
phys_size_t bi_memsize; /* size of DRAM memory in bytes */
@@ -60,6 +67,10 @@ typedef struct bd_info {
}bi_dram[CONFIG_NR_DRAM_BANKS];
} bd_t;
+#endif /* __ASSEMBLY__ */
+
+#endif /* nCONFIG_SYS_GENERIC_BOARD */
+
/* For image.h:image_check_target_arch() */
#define IH_ARCH_DEFAULT IH_ARCH_I386
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 0a52cc8..3d069c6 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -35,7 +35,10 @@ COBJS-$(CONFIG_SYS_PC_BIOS) += bios_setup.o
COBJS-$(CONFIG_VIDEO_VGA) += video_bios.o
endif
+ifeq ($(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 1a26a04..b2decae 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
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