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x86: zboot: Tidy up the comment for zboot_run()

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The current use case (ChromeOS) is the uncommon case. Document how this
function is more normally used, where base is 0 and cmdline is NULL

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2023-12-03 17:29:38 -07:00
committed by Tom Rini
parent 39f7045252
commit 8d24535e84
1 changed files with 6 additions and 3 deletions
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9
include/bootm.h
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@@ -143,11 +143,14 @@ int bootm_process_cmdline_env(int flags);
*
* @addr: Address where the bzImage is moved before booting, either
* BZIMAGE_LOAD_ADDR or ZIMAGE_LOAD_ADDR
* @base: Pointer to the boot parameters, typically at address
* DEFAULT_SETUP_BASE
* @size: Size of bzImage, or 0 to detect this
* @initrd: Address of the initial ramdisk, or 0 if none
* @initrd_size: Size of the initial ramdisk, or 0 if none
* @cmdline: Command line to use for booting
* @base_addr: If non-zero, this indicates that the boot parameters have already
* been loaded by the caller to this address, so the load_zimage() call
* in zboot_load() will be skipped when booting
* @cmdline: If non-NULL, the environment variable containing the command line
* to use for booting
* Return: -EFAULT on error (normally it does not return)
*/
int zboot_run(ulong addr, ulong size, ulong initrd, ulong initrd_size,