
On Wed, Apr 17, 2019 at 06:35:57PM +0200, Heinrich Schuchardt wrote:
On 4/17/19 9:01 AM, AKASHI Takahiro wrote:
On Tue, Apr 16, 2019 at 06:54:58AM +0200, Heinrich Schuchardt wrote:
On 4/16/19 6:24 AM, AKASHI Takahiro wrote:
This is a preparatory patch for reworking do_bootefi() in later patch.
I would prefer a more informative commit message like:
Carve out a function to handle the installation of the device tree as a configuration table.
Okay, but it doesn't convey more than the subject.
-Takahiro Akashi
Otherwise Reviewed-by: Heinrich Schuchardt xypron.glpk@gmx.de
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org
cmd/bootefi.c | 53 ++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 38 insertions(+), 15 deletions(-)
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index 3619a20e6433..8cd9644115eb 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -198,6 +198,38 @@ static efi_status_t efi_install_fdt(ulong fdt_addr) return ret; }
+/**
- efi_process_fdt() - process fdt passed by a command argument
- @fdt_opt: pointer to argument
- Return: status code
- If specified, fdt will be installed as configuration table,
- otherwise no fdt will be passed.
- */
+static efi_status_t efi_process_fdt(const char *fdt_opt) +{
- unsigned long fdt_addr;
- efi_status_t ret;
- if (fdt_opt) {
fdt_addr = simple_strtoul(fdt_opt, NULL, 16);
if (!fdt_addr && *fdt_opt != '0')
return EFI_INVALID_PARAMETER;
/* Install device tree */
ret = efi_install_fdt(fdt_addr);
if (ret != EFI_SUCCESS) {
printf("ERROR: failed to install device tree\n");
return ret;
}
- } else {
/* Remove device tree. EFI_NOT_FOUND can be ignored here */
efi_install_configuration_table(&efi_guid_fdt, NULL);
- }
- return EFI_SUCCESS;
+}
static efi_status_t bootefi_run_prepare(const char *load_options_path, struct efi_device_path *device_path, struct efi_device_path *image_path, @@ -407,21 +439,12 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (argc < 2) return CMD_RET_USAGE;
- if (argc > 2) {
fdt_addr = simple_strtoul(argv[2], NULL, 16);
if (!fdt_addr && *argv[2] != '0')
return CMD_RET_USAGE;
/* Install device tree */
r = efi_install_fdt(fdt_addr);
if (r != EFI_SUCCESS) {
printf("ERROR: failed to install device tree\n");
return CMD_RET_FAILURE;
}
- } else {
/* Remove device tree. EFI_NOT_FOUND can be ignored here */
efi_install_configuration_table(&efi_guid_fdt, NULL);
printf("WARNING: booting without device tree\n");
- }
- r = fdt_process_fdt(argc > 2 ? argv[2] : NULL);
cmd/bootefi.c: In function ‘do_bootefi’: cmd/bootefi.c:442:6: warning: implicit declaration of function ‘fdt_process_fdt’; did you mean ‘efi_process_fdt’? [-Wimplicit-function-declaration] r = fdt_process_fdt(argc > 2 ? argv[2] : NULL); ^~~~~~~~~~~~~~~ efi_process_fdt
Oops. I think that I fixed it before. Will fix along with patch#4.
cmd/bootefi.c:424:16: warning: unused variable ‘fdt_addr’ [-Wunused-variable] unsigned long fdt_addr; ^~~~~~~~
Okay.
Thanks, -Takahiro Akashi
At top level: CC drivers/virtio/virtio_pci_legacy.o cmd/bootefi.c:209:21: warning: ‘efi_process_fdt’ defined but not used [-Wunused-function] static efi_status_t efi_process_fdt(const char *fdt_opt) ^~~~~~~~~~~~~~~
Please, check.
Best regards
Heinrich
- if (r == EFI_INVALID_PARAMETER)
return CMD_RET_USAGE;
- else if (r != EFI_SUCCESS)
return CMD_RET_FAILURE;
#ifdef CONFIG_CMD_BOOTEFI_HELLO if (!strcmp(argv[1], "hello")) { ulong size = __efi_helloworld_end - __efi_helloworld_begin;