CONFIG_SPL_SYS_[DI]CACHE_OFF: add

While converting CONFIG_SYS_[DI]CACHE_OFF to Kconfig, there are instances
where these configuration items are conditional on SPL. This commit adds SPL
variants of these configuration items, uses CONFIG_IS_ENABLED(), and updates
the configurations as required.

Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Trevor Woerner <trevor@toganlabs.com>
[trini: Make the default depend on the setting for full U-Boot, update
more zynq hardware]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/cpu/arm11/cpu.c b/arch/arm/cpu/arm11/cpu.c
index 4aa704b..8aee153 100644
--- a/arch/arm/cpu/arm11/cpu.c
+++ b/arch/arm/cpu/arm11/cpu.c
@@ -51,7 +51,7 @@
 	asm volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (i));
 }
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 void invalidate_dcache_all(void)
 {
 	asm volatile("mcr p15, 0, %0, c7, c6, 0" : : "r" (0));
@@ -87,7 +87,7 @@
 	asm volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
 }
 
-#else /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#else /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 void invalidate_dcache_all(void)
 {
 }
@@ -95,15 +95,15 @@
 void flush_dcache_all(void)
 {
 }
-#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#endif /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
-#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
+#if !(CONFIG_IS_ENABLED(SYS_ICACHE_OFF) && CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
 void enable_caches(void)
 {
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 	icache_enable();
 #endif
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 	dcache_enable();
 #endif
 }
diff --git a/arch/arm/cpu/arm926ejs/cache.c b/arch/arm/cpu/arm926ejs/cache.c
index 22a55f5..16eea69 100644
--- a/arch/arm/cpu/arm926ejs/cache.c
+++ b/arch/arm/cpu/arm926ejs/cache.c
@@ -6,7 +6,7 @@
 #include <linux/types.h>
 #include <common.h>
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 void invalidate_dcache_all(void)
 {
 	asm volatile("mcr p15, 0, %0, c7, c6, 0\n" : : "r"(0));
@@ -46,7 +46,7 @@
 
 	asm volatile("mcr p15, 0, %0, c7, c10, 4\n" : : "r"(0));
 }
-#else /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#else /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 void invalidate_dcache_all(void)
 {
 }
@@ -54,7 +54,7 @@
 void flush_dcache_all(void)
 {
 }
-#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#endif /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
 /*
  * Stub implementations for l2 cache operations
@@ -66,7 +66,7 @@
 __weak void invalidate_l2_cache(void) {}
 #endif
 
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 /* Invalidate entire I-cache and branch predictor array */
 void invalidate_icache_all(void)
 {
@@ -80,10 +80,10 @@
 
 void enable_caches(void)
 {
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 	icache_enable();
 #endif
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 	dcache_enable();
 #endif
 }
diff --git a/arch/arm/cpu/arm926ejs/cpu.c b/arch/arm/cpu/arm926ejs/cpu.c
index c3f1ee1..d7cffe8 100644
--- a/arch/arm/cpu/arm926ejs/cpu.c
+++ b/arch/arm/cpu/arm926ejs/cpu.c
@@ -44,7 +44,7 @@
 /* flush I/D-cache */
 static void cache_flush (void)
 {
-#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
+#if !(CONFIG_IS_ENABLED(SYS_ICACHE_OFF) && CONFIG_IS_ENABLED(SYS_DCACHE_OFF))
 	unsigned long i = 0;
 
 	asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index 1045673..ff592ba 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -84,7 +84,7 @@
 
 	/*
 	 * disable MMU and D cache
-	 * enable I cache if CONFIG_SYS_ICACHE_OFF is not defined
+	 * enable I cache if SYS_ICACHE_OFF is not defined
 	 */
 	mrc	p15, 0, r0, c1, c0, 0
 	bic	r0, r0, #0x00000300	/* clear bits 9:8 (---- --RS) */
@@ -95,7 +95,7 @@
 	bic	r0, r0, #0x00002000	/* clear bit 13 (--V- ----) */
 #endif
 	orr	r0, r0, #0x00000002	/* set bit 1 (A) Align */
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 	orr	r0, r0, #0x00001000	/* set bit 12 (I) I-Cache */
 #endif
 	mcr	p15, 0, r0, c1, c0, 0
diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
index 99484c2..0dc4ebf 100644
--- a/arch/arm/cpu/armv7/cache_v7.c
+++ b/arch/arm/cpu/armv7/cache_v7.c
@@ -12,7 +12,7 @@
 #define ARMV7_DCACHE_INVAL_RANGE	1
 #define ARMV7_DCACHE_CLEAN_INVAL_RANGE	2
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 
 /* Asm functions from cache_v7_asm.S */
 void v7_flush_dcache_all(void);
@@ -149,7 +149,7 @@
 	flush_dcache_range(start, stop);
 	v7_inval_tlb();
 }
-#else /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#else /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 void invalidate_dcache_all(void)
 {
 }
@@ -177,9 +177,9 @@
 void arm_init_domains(void)
 {
 }
-#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#endif /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 /* Invalidate entire I-cache and branch predictor array */
 void invalidate_icache_all(void)
 {
diff --git a/arch/arm/cpu/armv7/iproc-common/hwinit-common.c b/arch/arm/cpu/armv7/iproc-common/hwinit-common.c
index 8bf06a3..70431ec 100644
--- a/arch/arm/cpu/armv7/iproc-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/iproc-common/hwinit-common.c
@@ -5,7 +5,7 @@
 
 #include <common.h>
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 void enable_caches(void)
 {
 	/* Enable D-cache. I-cache is already enabled in start.S */
diff --git a/arch/arm/cpu/armv7/kona-common/hwinit-common.c b/arch/arm/cpu/armv7/kona-common/hwinit-common.c
index 8783893..10e7488 100644
--- a/arch/arm/cpu/armv7/kona-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/kona-common/hwinit-common.c
@@ -6,7 +6,7 @@
 #include <common.h>
 #include <linux/sizes.h>
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 void enable_caches(void)
 {
 	/* Enable D-cache. I-cache is already enabled in start.S */
diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c
index 7c4018e..ecf9e86 100644
--- a/arch/arm/cpu/armv7/ls102xa/cpu.c
+++ b/arch/arm/cpu/armv7/ls102xa/cpu.c
@@ -26,7 +26,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 
 /*
  * Bit[1] of the descriptor indicates the descriptor type,
@@ -215,7 +215,7 @@
 	invalidate_dcache_all();
 	set_cr(get_cr() | CR_C);
 }
-#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#endif /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
 
 uint get_svr(void)
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 0cb6dd3..dcb4195 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -97,7 +97,7 @@
 /*
  * If I-cache is enabled invalidate it
  */
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 	mcr	p15, 0, r0, c7, c5, 0	@ invalidate icache
 	mcr     p15, 0, r0, c7, c10, 4	@ DSB
 	mcr     p15, 0, r0, c7, c5, 4	@ ISB
@@ -155,7 +155,7 @@
 	bic	r0, r0, #0x00000007	@ clear bits 2:0 (-CAM)
 	orr	r0, r0, #0x00000002	@ set bit 1 (--A-) Align
 	orr	r0, r0, #0x00000800	@ set bit 11 (Z---) BTB
-#ifdef CONFIG_SYS_ICACHE_OFF
+#if CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 	bic	r0, r0, #0x00001000	@ clear bit 12 (I) I-cache
 #else
 	orr	r0, r0, #0x00001000	@ set bit 12 (I) I-cache
diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c
index 90fa695..f962903 100644
--- a/arch/arm/cpu/armv7/vf610/generic.c
+++ b/arch/arm/cpu/armv7/vf610/generic.c
@@ -360,7 +360,7 @@
 	return 0;
 }
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 void enable_caches(void)
 {
 #if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH)
diff --git a/arch/arm/cpu/armv7m/cache.c b/arch/arm/cpu/armv7m/cache.c
index 815e623..1106bea 100644
--- a/arch/arm/cpu/armv7m/cache.c
+++ b/arch/arm/cpu/armv7m/cache.c
@@ -54,7 +54,7 @@
 	FLUSH_INVAL_SET_WAY,	/* d-cache clean & invalidate by set/ways */
 };
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 struct dcache_config {
 	u32 ways;
 	u32 sets;
@@ -292,7 +292,7 @@
 }
 #endif
 
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 
 void invalidate_icache_all(void)
 {
@@ -349,10 +349,10 @@
 
 void enable_caches(void)
 {
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 	icache_enable();
 #endif
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 	dcache_enable();
 #endif
 }
diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
index 9ca397e..e500e72 100644
--- a/arch/arm/cpu/armv8/cache_v8.c
+++ b/arch/arm/cpu/armv8/cache_v8.c
@@ -13,7 +13,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 
 /*
  *  With 4k page granule, a virtual address is split into 4 lookup parts
@@ -657,7 +657,7 @@
 	__asm_invalidate_tlb_all();
 }
 
-#else	/* CONFIG_SYS_DCACHE_OFF */
+#else	/* !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
 /*
  * For SPL builds, we may want to not have dcache enabled. Any real U-Boot
@@ -694,9 +694,9 @@
 {
 }
 
-#endif	/* CONFIG_SYS_DCACHE_OFF */
+#endif	/* !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 
 void icache_enable(void)
 {
@@ -720,7 +720,7 @@
 	__asm_invalidate_l3_icache();
 }
 
-#else	/* CONFIG_SYS_ICACHE_OFF */
+#else	/* !CONFIG_IS_ENABLED(SYS_ICACHE_OFF) */
 
 void icache_enable(void)
 {
@@ -739,7 +739,7 @@
 {
 }
 
-#endif	/* CONFIG_SYS_ICACHE_OFF */
+#endif	/* !CONFIG_IS_ENABLED(SYS_ICACHE_OFF) */
 
 /*
  * Enable dCache & iCache, whether cache is actually enabled
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index 978d46b..12d709e 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -388,7 +388,7 @@
 		strcpy(name, "unknown");
 }
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 /*
  * To start MMU before DDR is available, we create MMU table in SRAM.
  * The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three
@@ -611,7 +611,7 @@
 	icache_enable();
 	dcache_enable();
 }
-#endif	/* CONFIG_SYS_DCACHE_OFF */
+#endif	/* !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
 #ifdef CONFIG_TFABOOT
 enum boot_src __get_boot_src(u32 porsr1)
diff --git a/arch/arm/cpu/armv8/s32v234/cpu.c b/arch/arm/cpu/armv8/s32v234/cpu.c
index 1fa6841..b4cb67a 100644
--- a/arch/arm/cpu/armv8/s32v234/cpu.c
+++ b/arch/arm/cpu/armv8/s32v234/cpu.c
@@ -16,7 +16,7 @@
 	return readl(MC_ME_CS);
 }
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 
 #define S32V234_IRAM_BASE        0x3e800000UL
 #define S32V234_IRAM_SIZE        0x800000UL
diff --git a/arch/arm/cpu/pxa/cache.c b/arch/arm/cpu/pxa/cache.c
index 8b932b1..5cd4a95 100644
--- a/arch/arm/cpu/pxa/cache.c
+++ b/arch/arm/cpu/pxa/cache.c
@@ -6,7 +6,7 @@
 #include <linux/types.h>
 #include <common.h>
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 void invalidate_dcache_all(void)
 {
 	/* Flush/Invalidate I cache */
@@ -35,7 +35,7 @@
 {
 	return invalidate_dcache_range(start, stop);
 }
-#else /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#else /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 void invalidate_dcache_all(void)
 {
 }
@@ -43,7 +43,7 @@
 void flush_dcache_all(void)
 {
 }
-#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#endif /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
 /*
  * Stub implementations for l2 cache operations
diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c
index b9fd41e..0b28f0a 100644
--- a/arch/arm/cpu/pxa/pxa2xx.c
+++ b/arch/arm/cpu/pxa/pxa2xx.c
@@ -286,10 +286,10 @@
 
 void enable_caches(void)
 {
-#ifndef CONFIG_SYS_ICACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
 	icache_enable();
 #endif
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 	dcache_enable();
 #endif
 }