Some options like TPL_SYS_THUMB_BUILD, TPL_USE_ARCH_MEMCPY
and TPL_USE_ARCH_MEMCPY are needed for TPL build in 32bit arm.
Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
---
Changes in v4: None
Changes in v3: None
Changes in v2:
- update subject with ARCH_MEM info
arch/arm/Kconfig | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f2c35e3..fe4ca2a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -244,6 +244,17 @@ config SPL_SYS_THUMB_BUILD
density. For ARM architectures that support Thumb2 this flag will
result in Thumb2 code generated by GCC.
+config TPL_SYS_THUMB_BUILD
+ bool "Build TPL using the Thumb instruction set"
+ default y if SYS_THUMB_BUILD
+ depends on TPL && !ARM64
+ help
+ Use this flag to build SPL using the Thumb instruction set for
+ ARM architectures. Thumb instruction set provides better code
+ density. For ARM architectures that support Thumb2 this flag will
+ result in Thumb2 code generated by GCC.
+
+
config SYS_L2CACHE_OFF
bool "L2cache off"
help
@@ -280,6 +291,15 @@ config SPL_USE_ARCH_MEMCPY
Such implementation may be faster under some conditions
but may increase the binary size.
+config TPL_USE_ARCH_MEMCPY
+ bool "Use an assembly optimized implementation of memcpy for TPL"
+ default y if USE_ARCH_MEMCPY
+ depends on !ARM64
+ help
+ Enable the generation of an optimized version of memcpy.
+ Such implementation may be faster under some conditions
+ but may increase the binary size.
+
config USE_ARCH_MEMSET
bool "Use an assembly optimized implementation of memset"
default y
@@ -298,6 +318,15 @@ config SPL_USE_ARCH_MEMSET
Such implementation may be faster under some conditions
but may increase the binary size.
+config TPL_USE_ARCH_MEMSET
+ bool "Use an assembly optimized implementation of memset for TPL"
+ default y if USE_ARCH_MEMSET
+ depends on !ARM64
+ help
+ Enable the generation of an optimized version of memset.
+ Such implementation may be faster under some conditions
+ but may increase the binary size.
+
config ARM64_SUPPORT_AARCH32
bool "ARM64 system support AArch32 execution state"
default y if ARM64 && !TARGET_THUNDERX_88XX
--
1.9.1
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