This is not needed by lzo but by gunzip, xz and others.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
arch/arm/cpu/start-pbl.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/cpu/start-pbl.c b/arch/arm/cpu/start-pbl.c
index 17e0829..dd5c483 100644
--- a/arch/arm/cpu/start-pbl.c
+++ b/arch/arm/cpu/start-pbl.c
@@ -23,11 +23,15 @@
#include <common.h>
#include <init.h>
+#include <sizes.h>
#include <asm/barebox-arm.h>
#include <asm/barebox-arm-head.h>
#include <asm-generic/memory_layout.h>
#include <asm/sections.h>
+unsigned long free_mem_ptr;
+unsigned long free_mem_end_ptr;
+
void __naked __section(.text_head_entry) pbl_start(void)
{
barebox_arm_head();
@@ -46,6 +50,10 @@ static void barebox_uncompress(void *compressed_start, unsigned int len)
{
void (*barebox)(void);
+ /* set 128 KiB at the end of the MALLOC_BASE for early malloc */
+ free_mem_ptr = MALLOC_BASE + MALLOC_SIZE - SZ_128K;
+ free_mem_end_ptr = free_mem_ptr + SZ_128K;
+
if (IS_ENABLED(CONFIG_THUMB2_BAREBOX))
barebox = (void *)(TEXT_BASE + 1);
else
--
1.7.10.4
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