In order to read the firmware from the filesystem, we need a file name. Read the firmware name from the device tree, using the firmware-name property. This property is commonly used in Linux to determine the correct name to use (and can be seen in several device trees in U-Boot).
Signed-off-by: Sean Anderson sean.anderson@seco.com Reviewed-by: Ramon Fried rfried.dev@gmail.com ---
(no changes since v1)
drivers/net/fm/fm.c | 15 ++++++++++++--- drivers/net/fm/fm.h | 2 +- 2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/net/fm/fm.c b/drivers/net/fm/fm.c index 055dd61fbe..457200e766 100644 --- a/drivers/net/fm/fm.c +++ b/drivers/net/fm/fm.c @@ -8,6 +8,7 @@ #include <image.h> #include <malloc.h> #include <asm/io.h> +#include <dm/device_compat.h> #include <linux/errno.h> #include <u-boot/crc.h> #include <dm.h> @@ -353,7 +354,7 @@ static void fm_init_qmi(struct fm_qmi_common *qmi)
/* Init common part of FM, index is fm num# like fm as above */ #ifdef CONFIG_TFABOOT -int fm_init_common(int index, struct ccsr_fman *reg) +int fm_init_common(int index, struct ccsr_fman *reg, const char *firmware_name) { int rc; void *addr = NULL; @@ -448,7 +449,7 @@ int fm_init_common(int index, struct ccsr_fman *reg) return fm_init_bmi(index, ®->fm_bmi_common); } #else -int fm_init_common(int index, struct ccsr_fman *reg) +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) @@ -561,6 +562,8 @@ static const struct udevice_id fman_ids[] = {
static int fman_probe(struct udevice *dev) { + const char *firmware_name = NULL; + int ret; struct fman_priv *priv = dev_get_priv(dev);
priv->reg = (struct ccsr_fman *)(uintptr_t)dev_read_addr(dev); @@ -570,7 +573,13 @@ static int fman_probe(struct udevice *dev) return -EINVAL; }
- return fm_init_common(priv->fman_id, priv->reg); + ret = dev_read_string_index(dev, "firmware-name", 0, &firmware_name); + if (ret && ret != -EINVAL) { + dev_dbg(dev, "Could not read firmware-name\n"); + return ret; + } + + return fm_init_common(priv->fman_id, priv->reg, firmware_name); }
static int fman_remove(struct udevice *dev) diff --git a/drivers/net/fm/fm.h b/drivers/net/fm/fm.h index ba858cc24b..a2d5b03429 100644 --- a/drivers/net/fm/fm.h +++ b/drivers/net/fm/fm.h @@ -106,7 +106,7 @@ struct fm_port_global_pram {
void *fm_muram_alloc(int fm_idx, size_t size, ulong align); void *fm_muram_base(int fm_idx); -int fm_init_common(int index, struct ccsr_fman *reg); +int fm_init_common(int index, struct ccsr_fman *reg, const char *firmware_name); int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info); phy_interface_t fman_port_enet_if(enum fm_port port); void fman_disable_port(enum fm_port port);