Makefile: Rename ALL-y to INPUTS-y

When binman is in use, most of the targets built by the Makefile are
inputs to binman. We then need a final rule to run binman to produce the
final outputs.

Rename the variable to indicate this, and add a new 'inputs' target.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/arm/mach-omap2/config.mk b/arch/arm/mach-omap2/config.mk
index af45536..4f0d259 100644
--- a/arch/arm/mach-omap2/config.mk
+++ b/arch/arm/mach-omap2/config.mk
@@ -18,9 +18,9 @@
 # For booting spl from QSPI or NOR use
 # u-boot-spl_HS_X-LOADER
 ifeq ($(CONFIG_OMAP54XX),y)
-ALL-y += u-boot-spl_HS_MLO
-ALL-y += u-boot-spl_HS_ULO
-ALL-y += u-boot-spl_HS_X-LOADER
+INPUTS-y += u-boot-spl_HS_MLO
+INPUTS-y += u-boot-spl_HS_ULO
+INPUTS-y += u-boot-spl_HS_X-LOADER
 endif
 # On AM43XX:
 #
@@ -30,8 +30,8 @@
 # For booting spl from all other media use
 # u-boot-spl_HS_ISSW
 ifeq ($(CONFIG_AM43XX),y)
-ALL-y += u-boot-spl_HS_SPI_X-LOADER
-ALL-y += u-boot-spl_HS_ISSW
+INPUTS-y += u-boot-spl_HS_SPI_X-LOADER
+INPUTS-y += u-boot-spl_HS_ISSW
 endif
 # On AM33XX:
 #
@@ -47,21 +47,21 @@
 # For booting spl over UART, USB, or Ethernet use
 # u-boot-spl_HS_2ND
 ifeq ($(CONFIG_AM33XX),y)
-ALL-y += u-boot-spl_HS_SPI_X-LOADER
-ALL-y += u-boot-spl_HS_X-LOADER
-ALL-y += u-boot-spl_HS_MLO
-ALL-y += u-boot-spl_HS_2ND
+INPUTS-y += u-boot-spl_HS_SPI_X-LOADER
+INPUTS-y += u-boot-spl_HS_X-LOADER
+INPUTS-y += u-boot-spl_HS_MLO
+INPUTS-y += u-boot-spl_HS_2ND
 endif
 else
-ALL-y += MLO
+INPUTS-y += MLO
 ifeq ($(CONFIG_AM33XX),y)
-ALL-y += MLO.byteswap
+INPUTS-y += MLO.byteswap
 endif
 endif
 else
 ifeq ($(CONFIG_TI_SECURE_DEVICE),y)
-ALL-$(CONFIG_QSPI_BOOT) += u-boot_HS_XIP_X-LOADER
-ALL-$(CONFIG_SPL_LOAD_FIT) += u-boot_HS.img
+INPUTS-$(CONFIG_QSPI_BOOT) += u-boot_HS_XIP_X-LOADER
+INPUTS-$(CONFIG_SPL_LOAD_FIT) += u-boot_HS.img
 endif
-ALL-y += u-boot.img
+INPUTS-y += u-boot.img
 endif