cpu: Rename SPL_CPU_SUPPORT to SPL_CPU

The _SUPPORT suffix is from an earlier time and interferes with use of
the CONFIG_IS_ENABLED() macro. Rename the option to drop the suffix.

Tidy up the TODO that prompted this.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/riscv/cpu/ax25/Kconfig

@@ -6,7 +6,7 @@ config RISCV_NDS
 	imply RISCV_TIMER if (RISCV_SMODE || SPL_RISCV_SMODE)
 	imply ANDES_PLIC if (RISCV_MMODE || SPL_RISCV_MMODE)
 	imply ANDES_PLMT_TIMER if (RISCV_MMODE || SPL_RISCV_MMODE)
-	imply SPL_CPU_SUPPORT
+	imply SPL_CPU
 	imply SPL_OPENSBI
 	imply SPL_LOAD_FIT
 	help

arch/riscv/cpu/fu540/Kconfig

@@ -13,7 +13,7 @@ config SIFIVE_FU540
 	imply RISCV_TIMER if (RISCV_SMODE || SPL_RISCV_SMODE)
 	imply SIFIVE_CLINT if (RISCV_MMODE || SPL_RISCV_MMODE)
 	imply CMD_CPU
-	imply SPL_CPU_SUPPORT
+	imply SPL_CPU
 	imply SPL_OPENSBI
 	imply SPL_LOAD_FIT
 	imply SMP

arch/riscv/cpu/generic/Kconfig

@@ -10,6 +10,6 @@ config GENERIC_RISCV
 	imply RISCV_TIMER if (RISCV_SMODE || SPL_RISCV_SMODE)
 	imply SIFIVE_CLINT if (RISCV_MMODE || SPL_RISCV_MMODE)
 	imply CMD_CPU
-	imply SPL_CPU_SUPPORT
+	imply SPL_CPU
 	imply SPL_OPENSBI
 	imply SPL_LOAD_FIT

arch/x86/lib/spl.c

@@ -96,7 +96,7 @@ static int x86_spl_init(void)
 	}
 #endif
 	preloader_console_init();
-#ifndef CONFIG_TPL
+#if !defined(CONFIG_TPL) && !CONFIG_IS_ENABLED(CPU)
 	ret = print_cpuinfo();
 	if (ret) {
 		debug("%s: print_cpuinfo() failed\n", __func__);

common/spl/Kconfig

@@ -500,7 +500,7 @@ config SPL_CACHE_SUPPORT
 	  future requests for that data can be served faster. Enable this option
 	  to build the drivers in drivers/cache as part of an SPL build.
 
-config SPL_CPU_SUPPORT
+config SPL_CPU
 	bool "Support CPU drivers"
 	help
 	  Enable this to support CPU drivers in SPL. These drivers can set

configs/chromebook_coral_defconfig

@@ -43,7 +43,7 @@ CONFIG_BLOBLIST_ADDR=0x100000
 CONFIG_HANDOFF=y
 CONFIG_TPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_SEPARATE_BSS=y
-CONFIG_SPL_CPU_SUPPORT=y
+CONFIG_SPL_CPU=y
 CONFIG_SPL_DM_SPI_FLASH=y
 CONFIG_SPL_PCI=y
 # CONFIG_SPL_SPI_FLASH_TINY is not set

configs/chromebook_link64_defconfig

@@ -31,7 +31,7 @@ CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_LAST_STAGE_INIT=y
 CONFIG_MISC_INIT_R=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
-CONFIG_SPL_CPU_SUPPORT=y
+CONFIG_SPL_CPU=y
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_DM_SPI_FLASH=y

configs/qemu-x86_64_defconfig

@@ -31,7 +31,7 @@ CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_LAST_STAGE_INIT=y
 CONFIG_PCI_INIT_R=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
-CONFIG_SPL_CPU_SUPPORT=y
+CONFIG_SPL_CPU=y
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_DM_SPI_FLASH=y
 CONFIG_SPL_NET_SUPPORT=y

drivers/Makefile

@@ -38,7 +38,7 @@ ifdef CONFIG_SPL_BUILD
 
 obj-$(CONFIG_SPL_BOOTCOUNT_LIMIT) += bootcount/
 obj-$(CONFIG_SPL_CACHE_SUPPORT) += cache/
-obj-$(CONFIG_SPL_CPU_SUPPORT) += cpu/
+obj-$(CONFIG_SPL_CPU) += cpu/
 obj-$(CONFIG_SPL_CRYPTO_SUPPORT) += crypto/
 obj-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += ddr/fsl/
 obj-$(CONFIG_ARMADA_38X) += ddr/marvell/a38x/

drivers/timer/timer-uclass.c

@@ -83,11 +83,7 @@ static int timer_post_probe(struct udevice *dev)
 	return 0;
 }
 
-/*
- * TODO: should be CONFIG_IS_ENABLED(CPU), but the SPL config has _SUPPORT on
- * the end...
- */
-#if defined(CONFIG_CPU) || defined(CONFIG_SPL_CPU_SUPPORT)
+#if CONFIG_IS_ENABLED(CPU)
 int timer_timebase_fallback(struct udevice *dev)
 {
 	struct udevice *cpu;