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authorTom Rini <trini@konsulko.com>2017-03-18 13:01:44 (GMT)
committerTom Rini <trini@konsulko.com>2017-03-19 00:28:01 (GMT)
commit3a649407a49b041ceb826d55b5919dc8297f8965 (patch)
tree7ebd285b96a3f3299c31052d423b1b688acd697f /arch/arm/lib
parentae9b57b50b2dfad6fefb37af95991362f79abcd3 (diff)
downloadu-boot-fsl-qoriq-3a649407a49b041ceb826d55b5919dc8297f8965.tar.xz
arm: Migrate SYS_THUMB_BUILD to Kconfig, introduce SPL_SYS_THUMB_BUILD
Today, we have cases where we wish to build all of U-Boot in Thumb2 mode for various reasons. We also have cases where we only build SPL in Thumb2 mode due to size constraints and wish to build the rest of the system in ARM mode. So in this migration we introduce a new symbol as well, SPL_SYS_THUMB_BUILD to control if we build everything or just SPL (or in theory, just U-Boot) in Thumb2 mode. Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Diffstat (limited to 'arch/arm/lib')
-rw-r--r--arch/arm/lib/Makefile2
-rw-r--r--arch/arm/lib/cache.c2
-rw-r--r--arch/arm/lib/crt0.S2
-rw-r--r--arch/arm/lib/lib1funcs.S2
-rw-r--r--arch/arm/lib/memcpy.S2
-rw-r--r--arch/arm/lib/memset.S2
6 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 166fa9e..b95e105 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -71,7 +71,7 @@ asflags-y += -DCONFIG_ARM_ASM_UNIFIED
# some files can only build in ARM or THUMB2, not THUMB1
-ifdef CONFIG_SYS_THUMB_BUILD
+ifdef CONFIG_$(SPL_)SYS_THUMB_BUILD
asflags-$(CONFIG_HAS_THUMB2) += -DCONFIG_THUMB2_KERNEL
ifndef CONFIG_HAS_THUMB2
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index 4f72f89..7683386 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -107,7 +107,7 @@ phys_addr_t noncached_alloc(size_t size, size_t align)
}
#endif /* CONFIG_SYS_NONCACHED_MEMORY */
-#if defined(CONFIG_SYS_THUMB_BUILD)
+#if CONFIG_IS_ENABLED(SYS_THUMB_BUILD)
void invalidate_l2_cache(void)
{
unsigned int val = 0;
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
index 2c4867a..fa81317 100644
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@@ -156,7 +156,7 @@ clbss_l:cmp r0, r1 /* while not at end of BSS */
mov r0, r9 /* gd_t */
ldr r1, [r9, #GD_RELOCADDR] /* dest_addr */
/* call board_init_r */
-#if defined(CONFIG_SYS_THUMB_BUILD)
+#if CONFIG_IS_ENABLED(SYS_THUMB_BUILD)
ldr lr, =board_init_r /* this is auto-relocated! */
bx lr
#else
diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S
index 76968ce..6e29cbf 100644
--- a/arch/arm/lib/lib1funcs.S
+++ b/arch/arm/lib/lib1funcs.S
@@ -368,7 +368,7 @@ ENDPROC(Ldiv0)
.popsection
/* Thumb-1 specialities */
-#if defined(CONFIG_SYS_THUMB_BUILD) && !defined(CONFIG_HAS_THUMB2)
+#if CONFIG_IS_ENABLED(SYS_THUMB_BUILD) && !defined(CONFIG_HAS_THUMB2)
.pushsection .text.__gnu_thumb1_case_sqi, "ax"
ENTRY(__gnu_thumb1_case_sqi)
push {r1}
diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S
index 00602e9..588b3f8 100644
--- a/arch/arm/lib/memcpy.S
+++ b/arch/arm/lib/memcpy.S
@@ -56,7 +56,7 @@
/* Prototype: void *memcpy(void *dest, const void *src, size_t n); */
.syntax unified
-#if defined(CONFIG_SYS_THUMB_BUILD) && !defined(MEMCPY_NO_THUMB_BUILD)
+#if CONFIG_IS_ENABLED(SYS_THUMB_BUILD) && !defined(MEMCPY_NO_THUMB_BUILD)
.thumb
.thumb_func
#endif
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index df053a3..cc4cc44 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -16,7 +16,7 @@
.align 5
.syntax unified
-#if defined(CONFIG_SYS_THUMB_BUILD) && !defined(MEMSET_NO_THUMB_BUILD)
+#if CONFIG_IS_ENABLED(SYS_THUMB_BUILD) && !defined(MEMSET_NO_THUMB_BUILD)
.thumb
.thumb_func
#endif