leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net: fm: Support loading firmware from a filesystem

Browse Source 
This adds a new method to load Fman firmware from a filesystem. This
allows users to use regular files instead of hard-coded offsets for the
firmware.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
This commit is contained in:
Sean Anderson 2022-12-29 11:53:01 -05:00 committed by Tom Rini
parent e4f0cc5ddf
commit f4426fd68d
2 changed files with 28 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/net/fm/fm.c
View File

@ -5,6 +5,7 @@
*/
#include <common.h>
#include <env.h>
#include <fs_loader.h>
#include <image.h>
#include <malloc.h>
#include <asm/io.h>
@ -452,7 +453,29 @@ int fm_init_common(int index, struct ccsr_fman *reg, const char *firmware_name)
int fm_init_common(int index, struct ccsr_fman *reg, const char *firmware_name)
{
int rc;
#if defined(CONFIG_SYS_QE_FMAN_FW_IN_NOR)
#if defined(CONFIG_SYS_QE_FMAN_FW_IN_FS)
struct udevice *fs_loader;
void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
if (!addr)
return -ENOMEM;
rc = get_fs_loader(&fs_loader);
if (rc) {
debug("could not get fs loader: %d\n", rc);
return rc;
}
if (!firmware_name)
firmware_name = "fman.itb";
rc = request_firmware_into_buf(fs_loader, firmware_name, addr,
CONFIG_SYS_QE_FMAN_FW_LENGTH, 0);
if (rc < 0) {
debug("could not request %s: %d\n", firmware_name, rc);
return rc;
}
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_NOR)
void *addr = (void *)CONFIG_SYS_FMAN_FW_ADDR;
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_NAND)
size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;

4
drivers/qe/Kconfig
View File

@ -27,6 +27,10 @@ choice
depends on FMAN_ENET || QE
default SYS_QE_FMAN_FW_IN_ROM
config SYS_QE_FMAN_FW_IN_FS
depends on FS_LOADER && FMAN_ENET
bool "Filesystem"
config SYS_QE_FMAN_FW_IN_NOR
bool "NOR flash"