From: Bharat Gooty bharat.gooty@broadcom.com

Following netXtreme commands are supported:- Device probe, remove, supported speeds, get/set speeds and get/set MAC address.

Signed-off-by: Bharat Gooty bharat.gooty@broadcom.com

Signed-off-by: Roman Bacik roman.bacik@broadcom.com ---

(no changes since v1)

cmd/Kconfig | 2 + cmd/broadcom/Kconfig | 10 ++ cmd/broadcom/Makefile | 3 +- cmd/broadcom/bnxt.c | 237 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 251 insertions(+), 1 deletion(-) create mode 100644 cmd/broadcom/Kconfig create mode 100644 cmd/broadcom/bnxt.c

diff --git a/cmd/Kconfig b/cmd/Kconfig index 5b30b13e438f..e054292dbcd0 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -1953,6 +1953,8 @@ endmenu

source "cmd/ti/Kconfig"

+source "cmd/broadcom/Kconfig" + config CMD_BOOTSTAGE bool "Enable the 'bootstage' command" depends on BOOTSTAGE diff --git a/cmd/broadcom/Kconfig b/cmd/broadcom/Kconfig new file mode 100644 index 000000000000..6f16b09d1425 --- /dev/null +++ b/cmd/broadcom/Kconfig @@ -0,0 +1,10 @@ +menu "Broadcom specific command line interface" + +config BNXT_ETH_CMD + bool "BNXT commands" + depends on BNXT_ETH + help + Broadcom NXS ethernet controller commands. Commands supported are:- + Driver probe, Driver remove, Supported speeds, get/set MAC address and get/set Link speeds. + +endmenu diff --git a/cmd/broadcom/Makefile b/cmd/broadcom/Makefile index 62268d98d0dd..0027c1c15e5a 100644 --- a/cmd/broadcom/Makefile +++ b/cmd/broadcom/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0+ -# Copyright 2020 Broadcom +# Copyright 2020-2021 Broadcom

obj-y += chimp_boot.o obj-y += nitro_image_load.o obj-y += chimp_handshake.o +obj-$(CONFIG_BNXT_ETH_CMD) += bnxt.o diff --git a/cmd/broadcom/bnxt.c b/cmd/broadcom/bnxt.c new file mode 100644 index 000000000000..b9d1e59a74fb --- /dev/null +++ b/cmd/broadcom/bnxt.c @@ -0,0 +1,237 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 Broadcom + */ + +#include <common.h> +#include <command.h> + +#include <asm/io.h> +#include <pci.h> +#include <broadcom/bnxt.h> +#include <broadcom/bnxt_ver.h> +#include <broadcom/bnxt_hsi.h> +#include <dm.h> +#include <env_flags.h> +#include <env_internal.h> +#include <errno.h> +#include <linux/if_ether.h> +#include <net.h> +#include <dm/device-internal.h> +#include <linux/ctype.h> +#include <linux/delay.h> +#include <linux/types.h> + +static int do_bnxt_set_link(struct bnxt *bp, char *link_str) +{ + bp->link_set = simple_strtoul(link_str, NULL, 16); + + switch (bp->link_set) { + case LINK_SPEED_DRV_AUTONEG: + printf("- AutoNeg Not Supported\n"); + return 0; + case LINK_SPEED_DRV_1G: + if (!(bp->support_speeds & PORT_QCFG_SUPPORT_SPEEDS_1GB)) { + printf("- 1 GBPS: Link Speed is not supported\n"); + return 0; + } + + break; + case LINK_SPEED_DRV_10G: + if (!(bp->support_speeds & PORT_QCFG_SUPPORT_SPEEDS_10GB)) { + printf("- 10 GBPS: Link Speed is not supported\n"); + return 0; + } + + break; + case LINK_SPEED_DRV_25G: + if (!(bp->support_speeds & PORT_QCFG_SUPPORT_SPEEDS_25GB)) { + printf("- 25 GBPS: Link Speed is not supported\n"); + return 0; + } + + break; + case LINK_SPEED_DRV_40G: + printf("- 40 GBPS Not Supported\n"); + return 0; + case LINK_SPEED_DRV_50G: + if (!(bp->support_speeds & PORT_QCFG_SUPPORT_SPEEDS_50GB)) { + printf("- 50 GBPS: Link Speed is not supported\n"); + return 0; + } + + break; + case LINK_SPEED_DRV_100G: + if (!(bp->support_speeds & PORT_QCFG_SUPPORT_SPEEDS_100GB)) { + printf("- 100 GBPS: Link Speed is not supported\n"); + return 0; + } + + break; + case LINK_SPEED_DRV_200G: + if (!(bp->support_speeds & PORT_QCFG_SUPPORT_SPEEDS_200GB)) { + printf("- 200 GBPS: Link Speed is not supported\n"); + return 0; + } + + break; + case LINK_SPEED_DRV_2_5G: + if (!(bp->support_speeds & PORT_QCFG_SUPPORT_SPEEDS_2_5GB)) { + printf("- 2.5 GBPS: Link Speed is not supported\n"); + return 0; + } + + break; + case LINK_SPEED_DRV_100M: + if (!(bp->support_speeds & PORT_QCFG_SUPPORT_SPEEDS_100MB)) { + printf("- 100 MBPS: Link Speed is not supported\n"); + return 0; + } + + break; + default: + printf("- Invalid Link Speed specified\n"); + return CMD_RET_USAGE; + } + + prn_link_speed(bp->link_set, 1); + + return bnxt_set_link_speed(bp); +} + +static int do_bnxt_set_mac(struct bnxt *bp, char *mac_str) +{ + struct eth_pdata *plat = dev_get_plat(bp->pdev); + u8 addr[ETH_ALEN]; + int ret = CMD_RET_USAGE; + + if (eth_validate_ethaddr_str(mac_str)) { + printf("Invalid MAC Address %s\n", mac_str); + return 0; + } + + string_to_enetaddr(mac_str, &addr[0]); + + if (!is_valid_ethaddr(&addr[0])) { + printf("- Warning: Invalid MAC address to set\n"); + return 0; + } + + memcpy(bp->mac_set, addr, ETH_ALEN); + + print_mac(&bp->mac_set[0], 1); + ret = bnxt_set_mac(bp); + if (ret) + return ret; + + bnxt_hwrm_nvm_flush(bp); + + /* copy ROM MAC to environment. */ + memcpy(plat->enetaddr, bp->mac_set, ETH_ALEN); + bnxt_env_set_ethaddr(bp->pdev); + + return CMD_RET_SUCCESS; +} + +static int print_drv(u8 flag) +{ + printf("bnxt - Device "); + if (flag) + printf("already"); + else + printf("not"); + + printf(" initialized\n"); + + return CMD_RET_SUCCESS; +} + +static int bnxt_parse_input(int argc, char *const argv[]) +{ + if (!strcmp(argv[2], "probe")) { + return CMD_PROBE; + } else if (!strcmp(argv[2], "remove")) { + return CMD_REMOVE; + } else if (!strcmp(argv[2], "get")) { + if (!strncmp(argv[3], "supported_speed", 16)) + return CMD_GET_SUPPORTED_SPEED; + else if (!strncmp(argv[3], "link_speed", 11)) + return CMD_GET_LINK_SPEED; + else if (!strncmp(argv[3], "mac", 4)) + return CMD_GET_MAC; + } + + return CMD_UNKNOWN; +} + +static int do_bnxt(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + struct udevice *dev; + struct bnxt *bp; + char name[30]; + int ret = CMD_RET_USAGE; + int cardnum; + int op; + + printf("\n"); + if (argc < 2) + return ret; + + cardnum = simple_strtoul(argv[1], NULL, 10); + sprintf(name, "bnxt_eth%u", cardnum); + ret = uclass_get_device_by_name(UCLASS_ETH, name, &dev); + if (ret) + return CMD_RET_USAGE; + + bp = dev_get_priv(dev); + op = bnxt_parse_input(argc, argv); + ret = CMD_RET_USAGE; + switch (op) { + case CMD_PROBE: + if (!bp->drv_load) + ret = bnxt_drv_probe(dev); + else + ret = print_drv(1); + break; + case CMD_REMOVE: + ret = bnxt_drv_remove(dev); + break; + case CMD_GET_SUPPORTED_SPEED: + ret = bnxt_supported_speed(bp); + break; + case CMD_GET_MAC: + ret = bnxt_get_mac(bp); + break; + case CMD_GET_LINK_SPEED: + ret = bnxt_get_link_speed(bp); + break; + case CMD_SET_MAC: + ret = do_bnxt_set_mac(bp, argv[4]); + break; + case CMD_SET_LINK_SPEED: + ret = do_bnxt_set_link(bp, argv[4]); + break; + default: + if (op && !bp->drv_load) + ret = print_drv(0); + } + + printf("\n"); + + return ret; +} + +U_BOOT_CMD + (bnxt, 5, 1, do_bnxt, + "Broadcom NetXtreme-C/E Management", + /* */"<bnxt_eth#> probe\n" + " - Load Driver Instance.\n" + "bnxt <bnxt_eth#> remove\n" + " - Unload Driver Instance.\n" + "bnxt <bnxt_eth#> get supported_speed\n" + " - Get Supported Link Speeds.\n" + "bnxt <bnxt_eth#> get link_speed\n" + " - Get Current Link Speed.\n" + "bnxt <bnxt_eth#> get mac\n" + " - Get MAC Address.\n" +);