[U-Boot] [PATCH v4 1/2] rockchip: configs: only add available BOOT_TARGET_DEVICES

[Klaus Goger]

BOOT_TARGET_DEVICES should only be added if the corresponding u-boot
command is enabled.

Signed-off-by: Klaus Goger <klaus.goger at theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>

---

Changes in v4:
- rebase on mаster

Changes in v3:
- Use CONFIG_IS_ENABLED macro instead of #ifdefs
- Add missing else path

Changes in v2:
- Add patch to series to prevent build errors if boards don't enable the
  required u-boot command for distroboot

 include/configs/rockchip-common.h | 43 +++++++++++++++++++++++++++------------
 1 file changed, 30 insertions(+), 13 deletions(-)

diff --git a/include/configs/rockchip-common.h b/include/configs/rockchip-common.h
index 5e9b6deb48..96b5fce46f 100644
--- a/include/configs/rockchip-common.h
+++ b/include/configs/rockchip-common.h
@@ -11,22 +11,39 @@
 #ifndef CONFIG_SPL_BUILD
 #include <config_distro_defaults.h>
 
-/* First try to boot from SD (index 0), then eMMC (index 1 */
-#ifdef CONFIG_CMD_USB
-#define BOOT_TARGET_DEVICES(func) \
-	func(MMC, mmc, 0) \
-	func(MMC, mmc, 1) \
-	func(USB, usb, 0) \
-	func(PXE, pxe, na) \
-	func(DHCP, dchp, na)
+/* First try to boot from SD (index 0), then eMMC (index 1) */
+#if CONFIG_IS_ENABLED(CMD_MMC)
+	#define BOOT_TARGET_MMC(func) \
+		func(MMC, mmc, 0) \
+		func(MMC, mmc, 1)
 #else
-#define BOOT_TARGET_DEVICES(func) \
-	func(MMC, mmc, 0) \
-	func(MMC, mmc, 1) \
-	func(PXE, pxe, na) \
-	func(DHCP, dchp, na)
+	#define BOOT_TARGET_MMC(func)
 #endif
 
+#if CONFIG_IS_ENABLED(CMD_USB)
+	#define BOOT_TARGET_USB(func) func(USB, usb, 0)
+#else
+	#define BOOT_TARGET_USB(func)
+#endif
+
+#if CONFIG_IS_ENABLED(CMD_PXE)
+	#define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
+#else
+	#define BOOT_TARGET_PXE(func)
+#endif
+
+#if CONFIG_IS_ENABLED(CMD_DHCP)
+	#define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
+#else
+	#define BOOT_TARGET_DHCP(func)
+#endif
+
+#define BOOT_TARGET_DEVICES(func) \
+	BOOT_TARGET_MMC(func) \
+	BOOT_TARGET_USB(func) \
+	BOOT_TARGET_PXE(func) \
+	BOOT_TARGET_DHCP(func)
+
 #ifdef CONFIG_ARM64
 #define ROOT_UUID "B921B045-1DF0-41C3-AF44-4C6F280D3FAE;\0"
 #else
-- 
2.11.0