common/Makefile: Add new symbol CONFIG_SPL_ENV_SUPPORT for environment in SPL

There will need the environment in SPL for reasons other than network
support (in particular, hwconfig contains info for how to set up DDR).

Add a new symbol CONFIG_SPL_ENV_SUPPORT to replace CONFIG_SPL_NET_SUPPORT
for environment in common/Makefile.

Signed-off-by: Ying Zhang <b40530@freescale.com>
Reviewed-by: Tom Rini <trini@ti.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
Ying Zhang 2013-05-20 14:07:25 +08:00 committed by Andy Fleming
parent 67ad0d52df
commit ba1bee43ec
5 changed files with 28 additions and 10 deletions

8
README
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@ -3033,6 +3033,14 @@ FIT uImage format:
CONFIG_SPL_LIBGENERIC_SUPPORT
Support for lib/libgeneric.o in SPL binary
CONFIG_SPL_ENV_SUPPORT
Support for the environment operating in SPL binary
CONFIG_SPL_NET_SUPPORT
Support for the net/libnet.o in SPL binary.
It conflicts with SPL env from storage medium specified by
CONFIG_ENV_IS_xxx but CONFIG_ENV_IS_NOWHERE
CONFIG_SPL_PAD_TO
Image offset to which the SPL should be padded before appending
the SPL payload. By default, this is defined as

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@ -44,13 +44,11 @@ COBJS-$(CONFIG_SYS_GENERIC_BOARD) += board_r.o
COBJS-y += cmd_boot.o
COBJS-$(CONFIG_CMD_BOOTM) += cmd_bootm.o
COBJS-y += cmd_help.o
COBJS-y += cmd_nvedit.o
COBJS-y += cmd_version.o
# environment
COBJS-y += env_attr.o
COBJS-y += env_callback.o
COBJS-y += env_common.o
COBJS-y += env_flags.o
COBJS-$(CONFIG_ENV_IS_IN_DATAFLASH) += env_dataflash.o
COBJS-$(CONFIG_ENV_IS_IN_EEPROM) += env_eeprom.o
@ -216,18 +214,27 @@ COBJS-$(CONFIG_CMD_GPT) += cmd_gpt.o
endif
ifdef CONFIG_SPL_BUILD
COBJS-y += cmd_nvedit.o
COBJS-y += env_common.o
COBJS-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o
COBJS-$(CONFIG_SPL_YMODEM_SUPPORT) += xyzModem.o
COBJS-$(CONFIG_SPL_NET_SUPPORT) += cmd_nvedit.o
COBJS-$(CONFIG_SPL_NET_SUPPORT) += env_attr.o
COBJS-$(CONFIG_SPL_NET_SUPPORT) += env_callback.o
COBJS-$(CONFIG_SPL_NET_SUPPORT) += env_common.o
COBJS-$(CONFIG_SPL_NET_SUPPORT) += env_flags.o
COBJS-$(CONFIG_SPL_NET_SUPPORT) += env_nowhere.o
COBJS-$(CONFIG_SPL_NET_SUPPORT) += miiphyutil.o
# environment
COBJS-$(CONFIG_SPL_ENV_SUPPORT) += env_attr.o
COBJS-$(CONFIG_SPL_ENV_SUPPORT) += env_flags.o
COBJS-$(CONFIG_SPL_ENV_SUPPORT) += env_callback.o
ifneq ($(CONFIG_SPL_NET_SUPPORT),y)
COBJS-$(CONFIG_ENV_IS_NOWHERE) += env_nowhere.o
COBJS-$(CONFIG_ENV_IS_IN_MMC) += env_mmc.o
COBJS-$(CONFIG_ENV_IS_IN_NAND) += env_nand.o
COBJS-$(CONFIG_ENV_IS_IN_SPI_FLASH) += env_sf.o
COBJS-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o
else
COBJS-y += env_nowhere.o
endif
endif
# core command
COBJS-y += cmd_nvedit.o
#environment
COBJS-y += env_common.o
COBJS-$(CONFIG_BOUNCE_BUFFER) += bouncebuf.o
COBJS-y += console.o
COBJS-y += dlmalloc.o

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@ -426,6 +426,7 @@
#define CONFIG_SPL_BSS_MAX_SIZE (64 << 10)
#define CONFIG_SPL_OS_BOOT
#define CONFIG_SPL_ENV_SUPPORT
/* Place patched DT blob (fdt) at this address */
#define CONFIG_SYS_SPL_ARGS_ADDR 0x01800000

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@ -355,6 +355,7 @@
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
#define CONFIG_SPL_NET_SUPPORT
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
#define CONFIG_SPL_ETH_SUPPORT
#define CONFIG_SPL_SPI_SUPPORT

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@ -231,6 +231,7 @@
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
#define CONFIG_SPL_NET_SUPPORT
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SPL_NET_VCI_STRING "pcm051 U-Boot SPL"
#define CONFIG_SPL_ETH_SUPPORT
#define CONFIG_SPL_SPI_SUPPORT