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| author | Simon Glass <sjg@chromium.org> | 2014-07-10 22:23:31 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-07-23 14:06:13 +0100 |
| commit | 29afe9e6edc7a817a055de27e98e8d33aad683a2 (patch) | |
| tree | 2a3d950b6e5768d505322727fc6c73ab7a53ea6b | |
| parent | d59476b6446799c21e64147d86483140154c1886 (diff) | |
| download | u-boot-imx-29afe9e6edc7a817a055de27e98e8d33aad683a2.zip u-boot-imx-29afe9e6edc7a817a055de27e98e8d33aad683a2.tar.gz u-boot-imx-29afe9e6edc7a817a055de27e98e8d33aad683a2.tar.bz2 | |
sandbox: Support pre-relocation malloc()
Set up and zero global data before board_init_f() is called so that we can
remove the need for CONFIG_SYS_GENERIC_GLOBAL_DATA.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | README | 3 | ||||
| -rw-r--r-- | arch/sandbox/cpu/start.c | 3 |
2 files changed, 6 insertions, 0 deletions
@@ -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); |