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-rw-r--r--README3
-rw-r--r--arch/sandbox/cpu/start.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/README b/README
index 11e9d31..f704eb3 100644
--- a/README
+++ b/README
@@ -3749,6 +3749,9 @@ Configuration Settings:
The memory will be freed (or in fact just forgotton) when
U-Boot relocates itself.
+ Pre-relocation malloc() is only supported on sandbox
+ at present but is fairly easy to enable for other archs.
+
- CONFIG_SYS_BOOTM_LEN:
Normally compressed uImages are limited to an
uncompressed size of 8 MBytes. If this is not enough,
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 5289291..b3d7051 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -240,6 +240,9 @@ int main(int argc, char *argv[])
memset(&data, '\0', sizeof(data));
gd = &data;
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+ gd->malloc_base = CONFIG_MALLOC_F_ADDR;
+#endif
/* Do pre- and post-relocation init */
board_init_f(0);