This enables generic board support so that x86 boards can define
CONFIG_SYS_GENERIC_BOARD.
Signed-off-by: Simon Glass <s...@chromium.org>
---
arch/x86/config.mk | 3 ---
arch/x86/include/asm/global_data.h | 7 +++++++
arch/x86/include/asm/u-boot.h | 11 +++++++++++
arch/x86/lib/Makefile | 4 +++-
common/board_r.c | 5 +++++
5 files changed, 26 insertions(+), 4 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 $(PREFIXED_LIBGCC))
-
-# Move to unified board system later
-CONFIG_SYS_LEGACY_BOARD := y
diff --git a/arch/x86/include/asm/global_data.h
b/arch/x86/include/asm/global_data.h
index 05a2139..c5df175 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -23,6 +23,11 @@
#ifndef __ASM_GBL_DATA_H
#define __ASM_GBL_DATA_H
+
+#ifdef CONFIG_SYS_GENERIC_BOARD
+/* Use the generic board which requires a unified global_data */
+#include <asm-generic/global_data.h>
+#else
/*
* The following data structure is placed in some memory wich is
* available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
@@ -73,6 +78,8 @@ extern gd_t *gd;
#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out)
*/
#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table
*/
+#endif /* nCONFIG_SYS_GENERIC_BOARD */
+
#if 0
#define DECLARE_GLOBAL_DATA_PTR
#else
diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h
index dd42209..ef8b7d5 100644
--- a/arch/x86/include/asm/u-boot.h
+++ b/arch/x86/include/asm/u-boot.h
@@ -36,6 +36,13 @@
#ifndef _U_BOOT_H_
#define _U_BOOT_H_ 1
+#ifdef CONFIG_SYS_GENERIC_BOARD
+/* Use the generic board which requires a unified bd_info */
+#include <asm-generic/u-boot.h>
+#else
+
+#ifndef __ASSEMBLY__
+
typedef struct bd_info {
unsigned long bi_memstart; /* start of DRAM memory */
phys_size_t bi_memsize; /* size of DRAM memory in bytes */
@@ -58,6 +65,10 @@ typedef struct bd_info {
}bi_dram[CONFIG_NR_DRAM_BANKS];
} bd_t;
+#endif /* __ASSEMBLY__ */
+
+#endif /* nCONFIG_SYS_GENERIC_BOARD */
+
/* For image.h:image_check_target_arch() */
#define IH_ARCH_DEFAULT IH_ARCH_I386
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index d584aa4..8a6f8eb 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -30,7 +30,9 @@ SOBJS-$(CONFIG_SYS_PCI_BIOS) += bios_pci.o
SOBJS-$(CONFIG_SYS_X86_REALMODE) += realmode_switch.o
COBJS-$(CONFIG_SYS_PC_BIOS) += bios_setup.o
-COBJS-y += board.o
+ifeq ($(CONFIG_SYS_GENERIC_BOARD),)
+COBJS-y += board.o
+endif
COBJS-y += bootm.o
COBJS-y += gcc.o
COBJS-y += interrupts.o
diff --git a/common/board_r.c b/common/board_r.c
index d63c138..807aec8 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -56,12 +56,15 @@ static int initr_reloc(void)
* Some of these functions are needed purely because the functions they
* call return void. If we change them to return 0, these stubs can go away.
*/
+#ifdef CONFIG_ARM
static int initr_caches(void)
{
+ /* TODO: sort out x86 code here */
/* Enable caches */
enable_caches();
return 0;
}
+#endif
static int initr_reloc_global_data(void)
{
@@ -232,11 +235,13 @@ static int initr_api(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)
--
1.7.3.1
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