Use a starting address of 256MB which should be available. This helps to make sandbox RAM buffers pointers more recognisable.
Signed-off-by: Simon Glass <s...@chromium.org> --- Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None arch/sandbox/cpu/os.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index a1a982af2de..1553aa687df 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -145,7 +145,12 @@ void *os_malloc(size_t length) struct os_mem_hdr *hdr; int page_size = getpagesize(); - hdr = mmap(NULL, length + page_size, + /* + * Use an address that is hopefully available to us so that pointers + * to this memory are fairly obvious. If we end up with a different + * address, that's fine too. + */ + hdr = mmap((void *)0x10000000, length + page_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (hdr == MAP_FAILED) return NULL; -- 2.18.0.597.ga71716f1ad-goog _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot