Some OMAP3 boards need control for external power companion chips. Introduce a CONFIG option for this, to avoid Makefile changes for each board.
Signed-off-by: Dirk Behme dirk.behme@googlemail.com ---
Compile tested with ./MAKEALL ARM_CORTEX_A8, boot tested on OMAP3 based BeagleBoard.
Note: This patch trys to fix the first comment of
http://lists.denx.de/pipermail/u-boot/2009-April/051383.html
Changes in v2: - Mention about which power companion chips we talk here
This version v2 replaces all previous patches
board/omap3/common/Makefile | 5 +---- doc/README.omap3 | 11 +++++++++++ include/configs/omap3_beagle.h | 1 + include/configs/omap3_overo.h | 1 + include/configs/omap3_pandora.h | 1 + include/configs/omap3_zoom1.h | 1 + 6 files changed, 16 insertions(+), 4 deletions(-)
Index: u-boot-main/doc/README.omap3 =================================================================== --- u-boot-main.orig/doc/README.omap3 +++ u-boot-main/doc/README.omap3 @@ -77,6 +77,17 @@ For all other commands see
help
+Custom configs +============== + +CONFIG_OMAP3_POWER + +Some OMAP3 boards use external power companion chips to be configured. Enable +this CONFIG option in your board specific configuration file if your board +uses such a companion chip. E.g. TWL4030 or compatible TPS65950. + +This enables compilation of board/omap3/common/power.c. + Acknowledgements ================
Index: u-boot-main/board/omap3/common/Makefile =================================================================== --- u-boot-main.orig/board/omap3/common/Makefile +++ u-boot-main/board/omap3/common/Makefile @@ -29,10 +29,7 @@ endif
LIB = $(obj)lib$(VENDOR).a
-COBJS-$(CONFIG_OMAP3_BEAGLE) += power.o -COBJS-$(CONFIG_OMAP3_OVERO) += power.o -COBJS-$(CONFIG_OMAP3_PANDORA) += power.o -COBJS-$(CONFIG_OMAP3_ZOOM1) += power.o +COBJS-$(CONFIG_OMAP3_POWER) += power.o
COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) Index: u-boot-main/include/configs/omap3_beagle.h =================================================================== --- u-boot-main.orig/include/configs/omap3_beagle.h +++ u-boot-main/include/configs/omap3_beagle.h @@ -37,6 +37,7 @@ #define CONFIG_OMAP34XX 1 /* which is a 34XX */ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_BEAGLE 1 /* working with BEAGLE */ +#define CONFIG_OMAP3_POWER 1 /* use power code, see README.omap3 */
#include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h> Index: u-boot-main/include/configs/omap3_overo.h =================================================================== --- u-boot-main.orig/include/configs/omap3_overo.h +++ u-boot-main/include/configs/omap3_overo.h @@ -29,6 +29,7 @@ #define CONFIG_OMAP34XX 1 /* which is a 34XX */ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_OVERO 1 /* working with overo */ +#define CONFIG_OMAP3_POWER 1 /* use power code, see README.omap3 */
#include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h> Index: u-boot-main/include/configs/omap3_pandora.h =================================================================== --- u-boot-main.orig/include/configs/omap3_pandora.h +++ u-boot-main/include/configs/omap3_pandora.h @@ -32,6 +32,7 @@ #define CONFIG_OMAP34XX 1 /* which is a 34XX */ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_PANDORA 1 /* working with pandora */ +#define CONFIG_OMAP3_POWER 1 /* use power code, see README.omap3 */
#include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h> Index: u-boot-main/include/configs/omap3_zoom1.h =================================================================== --- u-boot-main.orig/include/configs/omap3_zoom1.h +++ u-boot-main/include/configs/omap3_zoom1.h @@ -38,6 +38,7 @@ #define CONFIG_OMAP34XX 1 /* which is a 34XX */ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_ZOOM1 1 /* working with Zoom MDK Rev1 */ +#define CONFIG_OMAP3_POWER 1 /* use power code, see README.omap3 */
#include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h>