[U-Boot] [PATCH v5 14/23] arm: Enable generic board support

[Simon Glass]

This enables generic board support so that ARM boards can define
CONFIG_SYS_GENERIC_BOARD.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/arm/config.mk            | 3 ---
 arch/arm/include/asm/u-boot.h | 9 +++++++++
 arch/arm/lib/Makefile         | 3 +++
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index c159675..24b9d7c 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -49,9 +49,6 @@ ifneq ($(CONFIG_SPL_BUILD),y)
 ALL-$(CONFIG_SYS_THUMB_BUILD)	+= checkthumb
 endif
 
-# Move to unified board system later
-CONFIG_SYS_LEGACY_BOARD := y
-
 # Try if EABI is supported, else fall back to old API,
 # i. e. for example:
 # - with ELDK 4.2 (EABI supported), use:
diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h
index 2ba98bc..8e7e27b 100644
--- a/arch/arm/include/asm/u-boot.h
+++ b/arch/arm/include/asm/u-boot.h
@@ -36,6 +36,12 @@
 #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 int	bi_baudrate;	/* serial console baudrate */
     ulong	        bi_arch_number;	/* unique id for this board */
@@ -49,6 +55,9 @@ typedef struct bd_info {
 	ulong size;
     }			bi_dram[CONFIG_NR_DRAM_BANKS];
 } bd_t;
+#endif
+
+#endif /* nCONFIG_SYS_GENERIC_BOARD */
 
 /* For image.h:image_check_target_arch() */
 #define IH_ARCH_DEFAULT IH_ARCH_ARM
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 57111af..24c7e7a 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -39,7 +39,10 @@ GLCOBJS	+= div0.o
 SOBJS-y += crt0.o
 
 ifndef CONFIG_SPL_BUILD
+ifndef CONFIG_SYS_GENERIC_BOARD
 COBJS-y	+= board.o
+endif
+
 COBJS-y	+= bootm.o
 COBJS-$(CONFIG_SYS_L2_PL310) += cache-pl310.o
 SOBJS-$(CONFIG_USE_ARCH_MEMSET) += memset.o
-- 
1.8.1