At present it is not possible to tell from a script where the setup block is, or where the image was loaded to. Add environment variables for this.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Wolfgang Wallner wolfgang.wallner@br-automation.com ---
(no changes since v1)
README | 4 ++++ arch/x86/lib/zimage.c | 3 +++ 2 files changed, 7 insertions(+)
diff --git a/README b/README index 6cb0567ba66..eb2260134e6 100644 --- a/README +++ b/README @@ -3425,6 +3425,10 @@ List of environment variables (most likely not complete): mempos - Index position of the last match found by the 'ms' command, in units of the size (.b, .w, .l) of the search
+ zbootbase - Base address of the bzImage 'setup' block + + zbootaddr - Address of the loaded bzImage, typically BZIMAGE_LOAD_ADDR + which is 0x100000
The following image location variables contain the location of images used in booting. The "Image" column gives the role of the image and is diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index a39ef9d288f..d0e44c331b7 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -382,6 +382,9 @@ static int do_zboot_load(struct cmd_tbl *cmdtp, int flag, int argc, return CMD_RET_FAILURE; } state.base_ptr = base_ptr; + if (env_set_hex("zbootbase", (ulong)base_ptr) || + env_set_hex("zbootaddr", state.load_address)) + return CMD_RET_FAILURE;
return 0; }