[Add devtools regs and mii_mgr]
[Description]
Add devtools regs and mii_mgr
1. regs tool for debug
2. mii_mgr tool for detecting wan link up when external 2.5G phy in force mode
[Release-log]
diff --git a/recipes-devtools/mii-mgr/files/COPYING b/recipes-devtools/mii-mgr/files/COPYING
new file mode 100644
index 0000000..7975bdb
--- /dev/null
+++ b/recipes-devtools/mii-mgr/files/COPYING
@@ -0,0 +1 @@
+Copyright (c) Mediatek 2020
diff --git a/recipes-devtools/mii-mgr/files/mii_mgr.c b/recipes-devtools/mii-mgr/files/mii_mgr.c
new file mode 100644
index 0000000..f968807
--- /dev/null
+++ b/recipes-devtools/mii-mgr/files/mii_mgr.c
@@ -0,0 +1,180 @@
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <linux/ethtool.h>
+#include <linux/mdio.h>
+#include <linux/sockios.h>
+
+#include "mii_mgr.h"
+
+void show_usage(void)
+{
+ printf("mii_mgr -g -i [ifname] -p [phy number] -r [register number]\n");
+ printf(" Get: mii_mgr -g -p 3 -r 4\n\n");
+ printf("mii_mgr -s -p [phy number] -r [register number] -v [0xvalue]\n");
+ printf(" Set: mii_mgr -s -p 4 -r 1 -v 0xff11\n");
+ printf("#NOTE: Without -i , eth0 is default ifname!\n");
+ printf("----------------------------------------------------------------------------------------\n");
+ printf("Get: mii_mgr_cl45 -g -p [port number] -d [dev number] -r [register number]\n");
+ printf("Example: mii_mgr_cl45 -g -p 3 -d 0x5 -r 0x4\n\n");
+ printf("Set: mii_mgr_cl45 -s -p [port number] -d [dev number] -r [register number] -v [value]\n");
+ printf("Example: mii_mgr_cl45 -s -p 4 -d 0x6 -r 0x1 -v 0xff11\n\n");
+}
+
+static void fill_mii_ioctl(struct mii_ioctl_data *mii, uint16_t phy_id,
+ uint16_t reg_num, uint16_t *val)
+{
+ mii->phy_id = phy_id;
+ mii->reg_num = reg_num;
+ mii->val_in = *val;
+ mii->val_out = 0;
+}
+
+
+static void fill_mtk_mii_ioctl(struct mtk_mii_ioctl_data *mtk_mii, uint16_t phy_id,
+ uint16_t reg_num, unsigned int *val)
+{
+ mtk_mii->phy_id = phy_id;
+ mtk_mii->reg_num = reg_num;
+ mtk_mii->val_in = *val;
+ mtk_mii->val_out = 0;
+}
+
+static int __phy_op(char *ifname, uint16_t phy_id, uint16_t reg_num, unsigned int *val, uint16_t cmd, int is_priv)
+{
+ static int sd = -1;
+
+ struct ifreq ifr;
+ struct mii_ioctl_data mii;
+ struct mtk_mii_ioctl_data mtk_mii;
+ int err;
+
+ if (sd < 0)
+ sd = socket(AF_INET, SOCK_DGRAM, 0);
+
+ if (sd < 0)
+ return sd;
+
+ strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name) - 1);
+ ifr.ifr_name[sizeof(ifr.ifr_name) - 1] = '\0';
+
+ if (is_priv) {
+ fill_mtk_mii_ioctl(&mtk_mii, phy_id, reg_num, val);
+ ifr.ifr_data = (char *)&mtk_mii;
+ } else {
+ fill_mii_ioctl(&mii, phy_id, reg_num, (uint16_t *)val);
+ ifr.ifr_data = (char *)&mii;
+ }
+
+ err = ioctl(sd, cmd, &ifr);
+ if (err)
+ return -errno;
+
+ if ((cmd == MTKETH_MII_WRITE) || (cmd == MTKETH_MII_WRITE_CL45) ||
+ (cmd == SIOCSMIIREG))
+ *val = (is_priv) ? mtk_mii.val_in : mii.val_in;
+ else
+ *val = (is_priv) ? mtk_mii.val_out : mii.val_out;
+
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ int opt;
+ char options[] = "gsui:p:d:r:v:?t";
+ int is_write = 0,is_cl45 = 0;
+ int is_priv = 1;
+ unsigned int port=0, dev=0,reg_num=0,val=0;
+ char ifname[IFNAMSIZ]="eth0";
+ uint16_t phy_id=0;
+ uint16_t cmd;
+
+
+ if (argc < 6) {
+ show_usage();
+ return 0;
+ }
+
+ while ((opt = getopt(argc, argv, options)) != -1) {
+ switch (opt) {
+ case 'g':
+ is_write=0;
+ break;
+ case 's':
+ is_write=1;
+ break;
+ case 'u':
+ is_priv = 0;
+ break;
+ case 'i':
+ strncpy(ifname, optarg, IFNAMSIZ);
+ ifname[IFNAMSIZ - 1] = '\0';
+ break;
+ case 'p':
+ port = strtoul(optarg, NULL, 16);
+ break;
+ case 'd':
+ dev = strtoul(optarg, NULL, 16);
+ is_cl45 = 1;
+ break;
+ case 'r':
+ reg_num = strtoul(optarg, NULL, 16);
+ break;
+
+ case 'v':
+ val = strtoul(optarg, NULL, 16);
+ break;
+ case '?':
+ show_usage();
+ break;
+ }
+ }
+
+ if(is_cl45)
+ phy_id = mdio_phy_id_c45(port, dev);
+ else
+ phy_id = port;
+
+ if(is_write) {
+ if (is_priv)
+ cmd = (is_cl45) ? MTKETH_MII_WRITE_CL45 :
+ MTKETH_MII_WRITE;
+ else
+ cmd = SIOCSMIIREG;
+
+ __phy_op(ifname,phy_id,reg_num, &val, cmd, is_priv);
+
+ if(is_cl45)
+ printf("Set: port%x dev%Xh_reg%Xh = 0x%04X\n",port, dev, reg_num, val);
+ else
+ printf("Set: phy[%x].reg[%x] = %04x\n",port, reg_num, val);
+ }
+ else {
+ if (is_priv)
+ cmd = (is_cl45) ? MTKETH_MII_READ_CL45 :
+ MTKETH_MII_READ;
+ else
+ cmd = SIOCGMIIREG;
+
+ __phy_op(ifname,phy_id,reg_num, &val, cmd, is_priv);
+
+ if(is_cl45)
+ printf("Get: port%x dev%Xh_reg%Xh = 0x%04X\n",port, dev, reg_num, val);
+ else
+ printf("Get: phy[%x].reg[%x] = %04x\n",port, reg_num, val);
+
+ }
+
+ return 0;
+}
diff --git a/recipes-devtools/mii-mgr/files/mii_mgr.h b/recipes-devtools/mii-mgr/files/mii_mgr.h
new file mode 100644
index 0000000..66f7a61
--- /dev/null
+++ b/recipes-devtools/mii-mgr/files/mii_mgr.h
@@ -0,0 +1,20 @@
+/*
+ * switch_ioctl.h: switch(ioctl) set API
+ */
+
+#ifndef MII_MGR_H
+#define MII_MGR_H
+
+#define MTKETH_MII_READ 0x89F3
+#define MTKETH_MII_WRITE 0x89F4
+#define MTKETH_MII_READ_CL45 0x89FC
+#define MTKETH_MII_WRITE_CL45 0x89FD
+
+struct mtk_mii_ioctl_data {
+ __u16 phy_id;
+ __u16 reg_num;
+ __u32 val_in;
+ __u32 val_out;
+};
+
+#endif /* MII_MGR_H */
diff --git a/recipes-devtools/mii-mgr/mii-mgr_1.0.bb b/recipes-devtools/mii-mgr/mii-mgr_1.0.bb
new file mode 100644
index 0000000..9a16340
--- /dev/null
+++ b/recipes-devtools/mii-mgr/mii-mgr_1.0.bb
@@ -0,0 +1,22 @@
+SUMMARY = "An program to read/write from/to phy from userspace"
+SECTION = "applications"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=c188eeeb69c0a05d0545816f1458a0c9"
+
+S = "${WORKDIR}"
+
+SRC_URI = " \
+ file://COPYING \
+ file://mii_mgr.c \
+ file://mii_mgr.h \
+ "
+
+do_compile() {
+ ${CC} ${LDFLAGS} mii_mgr.c -o mii_mgr
+}
+
+do_install() {
+ install -d ${D}${sbindir}
+ install -m 0755 ${WORKDIR}/mii_mgr ${D}${sbindir}
+ install -m 0755 ${WORKDIR}/mii_mgr ${D}${sbindir}/mii_mgr_cl45
+}