diff options
| -rw-r--r-- | include/config_distro_bootcmd.h | 47 | ||||
| -rw-r--r-- | net/bootp.c | 13 |
2 files changed, 57 insertions, 3 deletions
diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h index 5a8d7f2..4db6faa 100644 --- a/include/config_distro_bootcmd.h +++ b/include/config_distro_bootcmd.h @@ -230,13 +230,58 @@ #endif #if defined(CONFIG_CMD_DHCP) +#if defined(CONFIG_EFI_LOADER) +#if defined(CONFIG_ARM64) +#define BOOTENV_EFI_PXE_ARCH "0xb" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00011:UNDI:003000" +#elif defined(CONFIG_ARM) +#define BOOTENV_EFI_PXE_ARCH "0xa" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00010:UNDI:003000" +#elif defined(CONFIG_X86) +/* Always assume we're running 64bit */ +#define BOOTENV_EFI_PXE_ARCH "0x7" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00007:UNDI:003000" +#else +#error Please specify an EFI client identifier +#endif + +/* + * Ask the dhcp server for an EFI binary. If we get one, check for a + * device tree in the same folder. Then boot everything. If the file was + * not an EFI binary, we just return from the bootefi command and continue. + */ +#define BOOTENV_EFI_RUN_DHCP \ + "setenv efi_fdtfile ${fdtfile}; " \ + BOOTENV_EFI_SET_FDTFILE_FALLBACK \ + "setenv efi_old_vci ${bootp_vci};" \ + "setenv efi_old_arch ${bootp_arch};" \ + "setenv bootp_vci " BOOTENV_EFI_PXE_VCI ";" \ + "setenv bootp_arch " BOOTENV_EFI_PXE_ARCH ";" \ + "if dhcp ${kernel_addr_r}; then " \ + "tftpboot ${fdt_addr_r} dtb/${efi_fdtfile};" \ + "if fdt addr ${fdt_addr_r}; then " \ + "bootefi ${kernel_addr_r} ${fdt_addr_r}; " \ + "else " \ + "bootefi ${kernel_addr_r} ${fdtcontroladdr};" \ + "fi;" \ + "fi;" \ + "setenv bootp_vci ${efi_old_vci};" \ + "setenv bootp_arch ${efi_old_arch};" \ + "setenv efi_fdtfile;" \ + "setenv efi_old_arch;" \ + "setenv efi_old_vci;" +#else +#define BOOTENV_EFI_RUN_DHCP +#endif #define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \ "bootcmd_dhcp=" \ BOOTENV_RUN_NET_USB_START \ BOOTENV_RUN_NET_PCI_ENUM \ "if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \ "source ${scriptaddr}; " \ - "fi\0" + "fi;" \ + BOOTENV_EFI_RUN_DHCP \ + "\0" #define BOOTENV_DEV_NAME_DHCP(devtypeu, devtypel, instance) \ "dhcp " #else diff --git a/net/bootp.c b/net/bootp.c index d718e35..85dc524 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -413,12 +413,21 @@ static void bootp_timeout_handler(void) static u8 *add_vci(u8 *e) { + char *vci = NULL; + char *env_vci = getenv("bootp_vci"); + #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_NET_VCI_STRING) - put_vci(e, CONFIG_SPL_NET_VCI_STRING); + vci = CONFIG_SPL_NET_VCI_STRING; #elif defined(CONFIG_BOOTP_VCI_STRING) - put_vci(e, CONFIG_BOOTP_VCI_STRING); + vci = CONFIG_BOOTP_VCI_STRING; #endif + if (env_vci) + vci = env_vci; + + if (vci) + put_vci(e, vci); + return e; } |