Add missing network initialization code.
Before the patch the network was only usable if a network command like
dhcp or tftp had beed executed.
This was visible when interrupting the console countdown and executing
bootefi selftest for vexpress_ca15_tc2_defconfig.
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
lib/efi_loader/efi_net.c | 36 ++++++++++++++++++++++++++++++++++--
1 file changed, 34 insertions(+), 2 deletions(-)
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index 3d860e658e..9afe76cdb3 100644
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -54,14 +54,46 @@ static efi_status_t EFIAPI efi_net_stop(struct
efi_simple_network *this)
return EFI_EXIT(EFI_SUCCESS);
}
+/*
+ * Initialize network adapter and allocate transmit and receive buffers.
+ *
+ * This function implements the Initialize service of the
+ * EFI_SIMPLE_NETWORK_PROTOCOL. See the Unified Extensible Firmware Interface
+ * (UEFI) specification for details.
+ *
+ * @this: pointer to the protocol instance
+ * @extra_rx: extra receive buffer to be allocated
+ * @extra_tx: extra transmit buffer to be allocated
+ * @return: status code
+ */
static efi_status_t EFIAPI efi_net_initialize(struct efi_simple_network *this,
ulong extra_rx, ulong extra_tx)
{
+ int ret;
+ efi_status_t r = EFI_SUCCESS;
+
EFI_ENTRY("%p, %lx, %lx", this, extra_rx, extra_tx);
- eth_init();
+ if (!this) {
+ r = EFI_INVALID_PARAMETER;
+ goto error;
+ }
- return EFI_EXIT(EFI_SUCCESS);
+ /* Setup packet buffers */
+ net_init();
+ /* Disable hardware and put it into the reset state */
+ eth_halt();
+ /* Set current device according to environment variables */
+ eth_set_current();
+ /* Get hardware ready for send and receive operations */
+ ret = eth_init();
+ if (ret < 0) {
+ eth_halt();
+ r = EFI_DEVICE_ERROR;
+ }
+
+error:
+ return EFI_EXIT(r);
}
static efi_status_t EFIAPI efi_net_reset(struct efi_simple_network *this,
--
2.16.3
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