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-rw-r--r--target/linux/package/switch/src/switch-adm.c112
-rw-r--r--target/linux/package/switch/src/switch-robo.c26
2 files changed, 104 insertions, 34 deletions
diff --git a/target/linux/package/switch/src/switch-adm.c b/target/linux/package/switch/src/switch-adm.c
index f2bc8e152..2ce87e777 100644
--- a/target/linux/package/switch/src/switch-adm.c
+++ b/target/linux/package/switch/src/switch-adm.c
@@ -34,10 +34,10 @@
#define DRIVER_NAME "adm6996"
#define DRIVER_VERSION "0.01"
-static int eecs = 2;
-static int eesk = 3;
-static int eedi = 5;
-static int eerc = 6;
+static int eecs = 0;
+static int eesk = 0;
+static int eedi = 0;
+static int eerc = 0;
static int force = 0;
MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>");
@@ -60,8 +60,34 @@ MODULE_PARM(force, "i");
#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
+#if defined(BCMGPIO2) || defined(BCMGPIO)
extern char *nvram_get(char *name);
+/* Return gpio pin number assigned to the named pin */
+/*
+* Variable should be in format:
+*
+* gpio<N>=pin_name
+*
+* 'def_pin' is returned if there is no such variable found.
+*/
+static unsigned int getgpiopin(char *pin_name, unsigned int def_pin)
+{
+ char name[] = "gpioXXXX";
+ char *val;
+ unsigned int pin;
+
+ /* Go thru all possibilities till a match in pin name */
+ for (pin = 0; pin < 16; pin ++) {
+ sprintf(name, "gpio%d", pin);
+ val = nvram_get(name);
+ if (val && !strcmp(val, pin_name))
+ return pin;
+ }
+ return def_pin;
+}
+#endif
+
static void adm_write(int cs, char *buf, unsigned int bits)
{
@@ -255,7 +281,16 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
for (i = 0; i <= 5; i++) {
if (ports & vlan_ports[i]) {
c = adm_rreg(0, port_conf[i]);
- len += sprintf(buf + len, (c & (1 << 4) ? "%dt\t" : (i == 5 ? "%du\t" : "%d\t")), i);
+
+ len += sprintf(buf + len, "%d", i);
+ if (c & (1 << 4)) {
+ buf[len++] = 't';
+ if (((c & (0xf << 10)) >> 10) == nr)
+ buf[len++] = '*';
+ } else if (i == 5)
+ buf[len++] = 'u';
+
+ buf[len++] = '\t';
}
}
len += sprintf(buf + len, "\n");
@@ -386,23 +421,24 @@ static int handle_reset(void *driver, char *buf, int nr)
* reset logic therefore we must explicitly perform the
* sequence in software.
*/
- /* Keep RC high for at least 20ms */
- adm_enout(eerc, eerc);
- for (i = 0; i < 20; i ++)
- udelay(1000);
- /* Keep RC low for at least 100ms */
- adm_enout(eerc, 0);
- for (i = 0; i < 100; i++)
- udelay(1000);
- /* Set default configuration */
- adm_enout((__u8)(eesk | eedi), eesk);
- /* Keep RC high for at least 30ms */
- adm_enout(eerc, eerc);
- for (i = 0; i < 30; i++)
- udelay(1000);
- /* Leave RC high and disable GPIO outputs */
- adm_disout((__u8)(eecs | eesk | eedi));
-
+ if (eerc) {
+ /* Keep RC high for at least 20ms */
+ adm_enout(eerc, eerc);
+ for (i = 0; i < 20; i ++)
+ udelay(1000);
+ /* Keep RC low for at least 100ms */
+ adm_enout(eerc, 0);
+ for (i = 0; i < 100; i++)
+ udelay(1000);
+ /* Set default configuration */
+ adm_enout((__u8)(eesk | eedi), eesk);
+ /* Keep RC high for at least 30ms */
+ adm_enout(eerc, eerc);
+ for (i = 0; i < 30; i++)
+ udelay(1000);
+ /* Leave RC high and disable GPIO outputs */
+ adm_disout((__u8)(eecs | eesk | eedi));
+ }
/* set up initial configuration for ports */
for (i = 0; i <= 5; i++) {
int cfg = 0x8000 | /* Auto MDIX */
@@ -446,10 +482,34 @@ static int detect_adm()
#if defined(BCMGPIO2) || defined(BCMGPIO)
int boardflags = atoi(nvram_get("boardflags"));
- if ((boardflags & 0x80) || force)
+ if ((boardflags & 0x80) || force) {
+ ret = 1;
+
+ eecs = getgpiopin("adm_eecs", 2);
+ eesk = getgpiopin("adm_eesk", 3);
+ eedi = getgpiopin("adm_eedi", 4);
+ eerc = getgpiopin("adm_rc", 0);
+
+ } else if ((strcmp(nvram_get("boardtype"), "bcm94710dev") == 0) &&
+ (strncmp(nvram_get("boardnum"), "42", 2) == 0)) {
+ /* WRT54G v1.1 hack */
+ eecs = 2;
+ eesk = 3;
+ eedi = 5;
+ eerc = 6;
+
ret = 1;
- else
+ } else
printk("BFL_ENETADM not set in boardflags. Use force=1 to ignore.\n");
+
+ if (eecs)
+ eecs = (1 << eecs);
+ if (eesk)
+ eesk = (1 << eesk);
+ if (eedi)
+ eedi = (1 << eedi);
+ if (eerc)
+ eerc = (1 << eerc);
#else
ret = 1;
#endif
@@ -487,10 +547,6 @@ static int __init adm_init()
vlan_handlers: vlan,
};
- eecs = (1 << eecs);
- eesk = (1 << eesk);
- eedi = (1 << eedi);
-
if (!detect_adm())
return -ENODEV;
diff --git a/target/linux/package/switch/src/switch-robo.c b/target/linux/package/switch/src/switch-robo.c
index 63110d7c9..6af0ff713 100644
--- a/target/linux/package/switch/src/switch-robo.c
+++ b/target/linux/package/switch/src/switch-robo.c
@@ -278,8 +278,15 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
if ((val32 & (1 << 20)) /* valid */) {
for (j = 0; j < 6; j++) {
if (val32 & (1 << j)) {
- len += sprintf(buf + len, "%d%s\t", j,
- (val32 & (1 << (j + 6))) ? (j == 5 ? "u" : "") : "t");
+ len += sprintf(buf + len, "%d", j);
+ if (val32 & (1 << (j + 6))) {
+ if (j == 5) buf[len++] = 'u';
+ } else {
+ buf[len++] = 't';
+ if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
+ buf[len++] = '*';
+ }
+ buf[len++] = '\t';
}
}
len += sprintf(buf + len, "\n");
@@ -291,8 +298,15 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
if ((val16 & (1 << 14)) /* valid */) {
for (j = 0; j < 6; j++) {
if (val16 & (1 << j)) {
- len += sprintf(buf + len, "%d%s\t", j, (val16 & (1 << (j + 7))) ?
- (j == 5 ? "u" : "") : "t");
+ len += sprintf(buf + len, "%d", j);
+ if (val16 & (1 << (j + 7))) {
+ if (j == 5) buf[len++] = 'u';
+ } else {
+ buf[len++] = 't';
+ if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
+ buf[len++] = '*';
+ }
+ buf[len++] = '\t';
}
}
len += sprintf(buf + len, "\n");
@@ -415,7 +429,7 @@ static int __init robo_init()
if (notfound)
return -ENODEV;
else {
- switch_config main[] = {
+ switch_config cfg[] = {
{"enable", handle_enable_read, handle_enable_write},
{"enable_vlan", handle_enable_vlan_read, handle_enable_vlan_write},
{"reset", NULL, handle_reset},
@@ -432,7 +446,7 @@ static int __init robo_init()
cpuport: 5,
ports: 6,
vlans: 16,
- driver_handlers: main,
+ driver_handlers: cfg,
port_handlers: NULL,
vlan_handlers: vlan,
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-30 05:09:51 +0000