Add the handling of NC-SI ethernet frames, and add a check at the start of net_loop() to configure NC-SI before starting other network commands. This also adds an "ncsi" command to manually start NC-SI configuration.
Signed-off-by: Samuel Mendoza-Jonas sam@mendozajonas.com --- cmd/Kconfig | 6 ++++++ cmd/net.c | 18 ++++++++++++++++++ include/net.h | 2 +- net/net.c | 27 ++++++++++++++++++++++++++- 4 files changed, 51 insertions(+), 2 deletions(-)
diff --git a/cmd/Kconfig b/cmd/Kconfig index ea1a325eb3..0b5df0db90 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -1296,6 +1296,12 @@ config CMD_LINK_LOCAL help Acquire a network IP address using the link-local protocol
+config CMD_NCSI + bool "ncsi" + depends on PHY_NCSI + help + Configure the attached NIC via NC-SI + endif
config CMD_ETHSW diff --git a/cmd/net.c b/cmd/net.c index 89721b8f8b..7d2c21ba4d 100644 --- a/cmd/net.c +++ b/cmd/net.c @@ -457,3 +457,21 @@ U_BOOT_CMD( );
#endif /* CONFIG_CMD_LINK_LOCAL */ + +#if defined(CONFIG_CMD_NCSI) +static int do_ncsi(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + if (net_loop(NCSI) < 0) + return CMD_RET_FAILURE; + + return CMD_RET_SUCCESS; +} + +U_BOOT_CMD( + ncsi, 1, 1, do_ncsi, + "Configure attached NIC via NC-SI", + "" +); + +#endif /* CONFIG_CMD_NCSI */ diff --git a/include/net.h b/include/net.h index 4f7ba211b6..82a71c5219 100644 --- a/include/net.h +++ b/include/net.h @@ -538,7 +538,7 @@ extern int net_restart_wrap; /* Tried all network devices */
enum proto_t { BOOTP, RARP, ARP, TFTPGET, DHCP, PING, DNS, NFS, CDP, NETCONS, SNTP, - TFTPSRV, TFTPPUT, LINKLOCAL, FASTBOOT, WOL + TFTPSRV, TFTPPUT, LINKLOCAL, FASTBOOT, WOL, NCSI };
extern char net_boot_file_name[1024];/* Boot File name */ diff --git a/net/net.c b/net/net.c index a5a216c3ee..16ca2b0e18 100644 --- a/net/net.c +++ b/net/net.c @@ -95,6 +95,7 @@ #include <net.h> #include <net/fastboot.h> #include <net/tftp.h> +#include <net/ncsi.h> #if defined(CONFIG_LED_STATUS) #include <miiphy.h> #include <status_led.h> @@ -411,6 +412,16 @@ int net_loop(enum proto_t protocol) net_try_count = 1; debug_cond(DEBUG_INT_STATE, "--- net_loop Entry\n");
+#ifdef CONFIG_PHY_NCSI + if (protocol != NCSI && !ncsi_active()) { + printf("%s: configuring NCSI first\n", __func__); + if (net_loop(NCSI) < 0) + return ret; + eth_init_state_only(); + goto restart; + } +#endif + bootstage_mark_name(BOOTSTAGE_ID_ETH_START, "eth_start"); net_init(); if (eth_is_on_demand_init() || protocol != NETCONS) { @@ -424,6 +435,7 @@ int net_loop(enum proto_t protocol) } else { eth_init_state_only(); } + restart: #ifdef CONFIG_USB_KEYBOARD net_busy_flag = 0; @@ -530,6 +542,11 @@ restart: case WOL: wol_start(); break; +#endif +#if defined(CONFIG_CMD_NCSI) + case NCSI: + ncsi_probe_packages(); + break; #endif default: break; @@ -641,7 +658,7 @@ restart: env_set_hex("filesize", net_boot_file_size); env_set_hex("fileaddr", load_addr); } - if (protocol != NETCONS) + if (protocol != NETCONS && protocol != NCSI) eth_halt(); else eth_halt_state_only(); @@ -1324,6 +1341,11 @@ void net_process_received_packet(uchar *in_packet, int len) case PROT_WOL: wol_receive(ip, len); break; +#endif +#ifdef CONFIG_PHY_NCSI + case PROT_NCSI: + ncsi_receive(et, ip, len); + break; #endif } } @@ -1385,6 +1407,9 @@ common:
#ifdef CONFIG_CMD_RARP case RARP: +#endif +#ifdef CONFIG_CMD_NCSI + case NCSI: #endif case BOOTP: case CDP: