[PATCH v2 2/2] cmd: brcm: netXtreme commands
Roman Bacik
roman.bacik at broadcom.com
Sat Oct 23 01:15:44 CEST 2021
From: Bharat Gooty <bharat.gooty at 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 at broadcom.com>
Signed-off-by: Roman Bacik <roman.bacik at 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"
+);
--
2.17.1
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