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authorSean Anderson <sean.anderson@seco.com>2023-09-28 10:44:58 -0400
committerTom Rini <trini@konsulko.com>2023-09-28 14:03:20 -0400
commit8a7446439d8db589097ec700983bcfde48dae317 (patch)
treed81ac3eb0fd518dcf119ef3630189f4e86f840ce
parent94ef8f60d4dea258e25a9fe9f775478ddeba4964 (diff)
downloadu-boot-TEST/upla-v4.zip
u-boot-TEST/upla-v4.tar.gz
u-boot-TEST/upla-v4.tar.bz2
malloc: Enable SYS_MALLOC_RUNTIME_INIT by default in SPLTEST/upla-v4
On boards with size restrictions, 1-2k can be a significant fraction of the binary size. Add a new SPL version of SYS_MALLOC_RUNTIME_INIT. As this trades text size for BSS size, enable it by default only for boards with at least 16k of BSS. Signed-off-by: Sean Anderson <sean.anderson@seco.com>
-rw-r--r--Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/Kconfig b/Kconfig
index 3967613..da5986e 100644
--- a/Kconfig
+++ b/Kconfig
@@ -414,6 +414,17 @@ config SYS_MALLOC_RUNTIME_INIT
reduce the size of U-Boot by letting malloc's data reside in .bss
instead of .data.
+config SPL_SYS_MALLOC_RUNTIME_INIT
+ bool "Initialize malloc's internal data at runtime in SPL"
+ default y if !SPL_BSS_LIMIT || SPL_BSS_MAX_SIZE >= 0x1000
+ depends on SPL
+ help
+ Initialize malloc's internal data structures at SPL runtime, rather
+ than at compile-time. This is necessary if relocating the malloc arena
+ from a smaller static memory to a large DDR memory. It can also reduce
+ the size of U-Boot by letting malloc's data reside in .bss instead of
+ .data.
+
config TOOLS_DEBUG
bool "Enable debug information for tools"
help