diff options
Diffstat (limited to 'net/eth_bootdev.c')
| -rw-r--r-- | net/eth_bootdev.c | 68 |
1 files changed, 43 insertions, 25 deletions
diff --git a/net/eth_bootdev.c b/net/eth_bootdev.c index b735966d2bc..13e5fcd3bdf 100644 --- a/net/eth_bootdev.c +++ b/net/eth_bootdev.c @@ -6,6 +6,8 @@ * Written by Simon Glass <sjg@chromium.org> */ +#define LOG_CATEGORY UCLASS_BOOTSTD + #include <common.h> #include <bootdev.h> #include <bootflow.h> @@ -13,8 +15,10 @@ #include <bootmeth.h> #include <distro.h> #include <dm.h> +#include <init.h> #include <log.h> #include <net.h> +#include <test/test.h> static int eth_get_bootflow(struct udevice *dev, struct bootflow_iter *iter, struct bootflow *bflow) @@ -23,7 +27,7 @@ static int eth_get_bootflow(struct udevice *dev, struct bootflow_iter *iter, int ret; /* Must be an Ethernet device */ - ret = bootflow_iter_uses_network(iter); + ret = bootflow_iter_check_net(iter); if (ret) return log_msg_ret("net", ret); @@ -41,30 +45,8 @@ static int eth_get_bootflow(struct udevice *dev, struct bootflow_iter *iter, if (!bflow->name) return log_msg_ret("name", -ENOMEM); - /* - * There is not a direct interface to the network stack so run - * everything through the command-line interpreter for now. - * - * Don't bother checking the result of dhcp. It can fail with: - * - * DHCP client bound to address 192.168.4.50 (4 ms) - * *** Warning: no boot file name; using 'C0A80432.img' - * Using smsc95xx_eth device - * TFTP from server 192.168.4.1; our IP address is 192.168.4.50 - * Filename 'C0A80432.img'. - * Load address: 0x200000 - * Loading: * - * TFTP error: 'File not found' (1) - * - * This is not a real failure, since we don't actually care if the - * boot file exists. - */ - log_debug("running dhcp\n"); - run_command("dhcp", 0); - bflow->state = BOOTFLOWST_MEDIA; - /* See distro_pxe_read_bootflow() for the standard impl of this */ - log_debug("dhcp complete - reading bootflow with method %s\n", + log_debug("dhcp complete - reading bootflow with method '%s'\n", bflow->method->name); ret = bootmeth_read_bootflow(bflow->method, bflow); log_debug("reading bootflow returned %d\n", ret); @@ -78,7 +60,36 @@ static int eth_bootdev_bind(struct udevice *dev) { struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev); - ucp->prio = BOOTDEVP_4_NET_BASE; + ucp->prio = BOOTDEVP_6_NET_BASE; + + return 0; +} + +static int eth_bootdev_hunt(struct bootdev_hunter *info, bool show) +{ + int ret; + + if (!test_eth_enabled()) + return 0; + + /* init PCI first since this is often used to provide Ehternet */ + if (IS_ENABLED(CONFIG_PCI)) { + ret = pci_init(); + if (ret) + log_warning("Failed to init PCI (%dE)\n", ret); + } + + /* + * Ethernet devices can also come from USB, but that is a higher + * priority (BOOTDEVP_5_SCAN_SLOW) than ethernet, so it should have been + * enumerated already. If something like 'bootflow scan dhcp' is used + * then the user will need to run 'usb start' first. + */ + if (IS_ENABLED(CONFIG_CMD_DHCP)) { + ret = dhcp_run(0, NULL, false); + if (ret) + return -EINVAL; + } return 0; } @@ -99,3 +110,10 @@ U_BOOT_DRIVER(eth_bootdev) = { .bind = eth_bootdev_bind, .of_match = eth_bootdev_ids, }; + +BOOTDEV_HUNTER(eth_bootdev_hunt) = { + .prio = BOOTDEVP_6_NET_BASE, + .uclass = UCLASS_ETH, + .hunt = eth_bootdev_hunt, + .drv = DM_DRIVER_REF(eth_bootdev), +}; |