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Openwrt/target/linux/mediatek/patches-4.19/0003-mt7531-gsw-internal_phy_calibration.patch
Koen Vandeputte db97cb814c kernel: bump 4.19 to 4.19.69 
Refreshed all patches.

Compile-tested on: cns3xxx
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-08-30 16:45:54 +02:00

1262 lines
56 KiB
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Raw Blame History

--- a/drivers/net/phy/mtk/mt753x/Makefile
+++ b/drivers/net/phy/mtk/mt753x/Makefile
@@ -8,4 +8,4 @@ mt753x-$(CONFIG_SWCONFIG) += mt753x_swco
mt753x-y += mt753x_mdio.o mt7530.o mt7531.o \
mt753x_common.o mt753x_vlan.o \
- mt753x_nl.o
+ mt753x_nl.o mt753x_phy.o
--- a/drivers/net/phy/mtk/mt753x/mt7531.c
+++ b/drivers/net/phy/mtk/mt753x/mt7531.c
@@ -585,6 +585,27 @@ static void mt7531_core_pll_setup(struct
static int mt7531_internal_phy_calibration(struct gsw_mt753x *gsw)
{
+ u32 i, val;
+ int ret;
+
+ dev_info(gsw->dev,">>>>>>>>>>>>>>>>>>>>>>>>>>>>> START CALIBRATION:\n");
+
+ /* gphy value from sw path */
+ val = gsw->mmd_read(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403);
+ val |= GBE_EFUSE_SETTING;
+ gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403, val);
+
+ for (i = 0; i < 5; i++) {
+ dev_info(gsw->dev, "-------- gephy-calbration (port:%d) --------\n",
+ i);
+ ret = mt753x_phy_calibration(gsw, i);
+
+ /* set Auto-negotiation with giga extension. */
+ gsw->mii_write(gsw, i, 0, 0x1340);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
--- a/drivers/net/phy/mtk/mt753x/mt753x.h
+++ b/drivers/net/phy/mtk/mt753x/mt753x.h
@@ -129,6 +129,8 @@ void mt753x_mmd_ind_write(struct gsw_mt7
void mt753x_irq_worker(struct work_struct *work);
void mt753x_irq_enable(struct gsw_mt753x *gsw);
+int mt753x_phy_calibration(struct gsw_mt753x *gsw, u8 phyaddr);
+
/* MDIO Indirect Access Registers */
#define MII_MMD_ACC_CTL_REG 0x0d
#define MMD_CMD_S 14
--- /dev/null
+++ b/drivers/net/phy/mtk/mt753x/mt753x_phy.c
@@ -0,0 +1,1061 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Common part for MediaTek MT753x gigabit switch
+ *
+ * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/delay.h>
+
+#include "mt753x.h"
+#include "mt753x_regs.h"
+#include "mt753x_phy.h"
+
+u32 tc_phy_read_dev_reg(struct gsw_mt753x *gsw, u32 port_num, u32 dev_addr, u32 reg_addr)
+{
+ u32 phy_val;
+ phy_val = gsw->mmd_read(gsw, port_num, dev_addr, reg_addr);
+
+ //printk("switch phy cl45 r %d 0x%x 0x%x = %x\n",port_num, dev_addr, reg_addr, phy_val);
+ //switch_phy_read_cl45(port_num, dev_addr, reg_addr, &phy_val);
+ return phy_val;
+}
+
+void tc_phy_write_dev_reg(struct gsw_mt753x *gsw, u32 port_num, u32 dev_addr, u32 reg_addr, u32 write_data)
+{
+ u32 phy_val;
+ gsw->mmd_write(gsw, port_num, dev_addr, reg_addr, write_data);
+ phy_val = gsw->mmd_read(gsw, port_num, dev_addr, reg_addr);
+ //printk("switch phy cl45 w %d 0x%x 0x%x 0x%x --> read back 0x%x\n",port_num, dev_addr, reg_addr, write_data, phy_val);
+ //switch_phy_write_cl45(port_num, dev_addr, reg_addr, write_data);
+}
+
+void switch_phy_write(struct gsw_mt753x *gsw, u32 port_num, u32 reg_addr, u32 write_data){
+ gsw->mii_write(gsw, port_num, reg_addr, write_data);
+}
+
+u32 switch_phy_read(struct gsw_mt753x *gsw, u32 port_num, u32 reg_addr){
+ return gsw->mii_read(gsw, port_num, reg_addr);
+}
+
+const u8 MT753x_ZCAL_TO_R50ohm_GE_TBL_100[64] = {
+ 127, 127, 127, 127, 127, 127, 127, 127,
+ 127, 127, 127, 127, 127, 123, 122, 117,
+ 115, 112, 103, 100, 98, 87, 85, 83,
+ 81, 72, 70, 68, 66, 64, 55, 53,
+ 52, 50, 49, 48, 38, 36, 35, 34,
+ 33, 32, 22, 21, 20, 19, 18, 17,
+ 16, 7, 6, 5, 4, 3, 2, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+const u8 MT753x_TX_OFFSET_TBL[64] = {
+ 0x1f, 0x1e, 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18,
+ 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
+ 0xf, 0xe, 0xd, 0xc, 0xb, 0xa, 0x9, 0x8,
+ 0x7, 0x6, 0x5, 0x4, 0x3, 0x2, 0x1, 0x0,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f
+};
+
+u8 ge_cal_flag;
+
+u8 all_ge_ana_cal_wait(struct gsw_mt753x *gsw, u32 delay, u32 phyaddr) // for EN7512
+{
+ u8 all_ana_cal_status;
+ u32 cnt, tmp_1e_17c;
+ //tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017c, 0x0001); // da_calin_flag pull high
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+ //printk("delay = %d\n", delay);
+
+ cnt = 10000;
+ do {
+ udelay(delay);
+ cnt--;
+ all_ana_cal_status = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17b) & 0x1;
+
+ } while ((all_ana_cal_status == 0) && (cnt != 0));
+
+
+ if(all_ana_cal_status == 1) {
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0);
+ return all_ana_cal_status;
+ } else {
+ tmp_1e_17c = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17c);
+ if ((tmp_1e_17c & 0x1) != 1) {
+ pr_info("FIRST MDC/MDIO write error\n");
+ pr_info("FIRST 1e_17c = %x\n", tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17c));
+
+ }
+ printk("re-K again\n");
+
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0);
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+ cnt = 10000;
+ do {
+ udelay(delay);
+ cnt--;
+ tmp_1e_17c = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17c);
+ if ((tmp_1e_17c & 0x1) != 1) {
+ pr_info("SECOND MDC/MDIO write error\n");
+ pr_info("SECOND 1e_17c = %x\n", tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17c));
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0x0001);
+ }
+ } while ((cnt != 0) && (tmp_1e_17c == 0));
+
+ cnt = 10000;
+ do {
+ udelay(delay);
+ cnt--;
+ all_ana_cal_status = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x17b) & 0x1;
+
+ } while ((all_ana_cal_status == 0) && (cnt != 0));
+
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x17c, 0);
+ }
+
+ if(all_ana_cal_status == 0){
+ pr_info("!!!!!!!!!!!! dev1Eh_reg17b ERROR\n");
+ }
+
+ return all_ana_cal_status;
+}
+
+
+
+
+int ge_cal_rext(struct gsw_mt753x *gsw, u8 phyaddr, u32 delay)
+{
+ u8 rg_zcal_ctrl, all_ana_cal_status;
+ u16 ad_cal_comp_out_init;
+ u16 dev1e_e0_ana_cal_r5;
+ int calibration_polarity;
+ u8 cnt = 0;
+ u16 dev1e_17a_tmp, dev1e_e0_tmp;
+
+ /* *** Iext/Rext Cal start ************ */
+ all_ana_cal_status = ANACAL_INIT;
+ /* analog calibration enable, Rext calibration enable */
+ /* 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a */
+ /* 1e_dc[0]:rg_txvos_calen */
+ /* 1e_e1[4]:rg_cal_refsel(0:1.2V) */
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, 0x00db, 0x1110)
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x1110);
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, 0x00dc, 0x0000);
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0);
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, 0x00e1, 0x0000);
+ //tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, 0x10);
+
+ rg_zcal_ctrl = 0x20;/* start with 0 dB */
+ dev1e_e0_ana_cal_r5 = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0xe0); // get default value
+ /* 1e_e0[5:0]:rg_zcal_ctrl */
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0xe0, rg_zcal_ctrl);
+ all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr);/* delay 20 usec */
+
+ if (all_ana_cal_status == 0) {
+ all_ana_cal_status = ANACAL_ERROR;
+ printk(" GE Rext AnaCal ERROR init! \r\n");
+ return -1;
+ }
+ /* 1e_17a[8]:ad_cal_comp_out */
+ ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a) >> 8) & 0x1;
+ if (ad_cal_comp_out_init == 1)
+ calibration_polarity = -1;
+ else /* ad_cal_comp_out_init == 0 */
+ calibration_polarity = 1;
+ cnt = 0;
+ while (all_ana_cal_status < ANACAL_ERROR) {
+ cnt++;
+ rg_zcal_ctrl += calibration_polarity;
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0xe0, (rg_zcal_ctrl));
+ all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); /* delay 20 usec */
+ dev1e_17a_tmp = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a);
+ if (all_ana_cal_status == 0) {
+ all_ana_cal_status = ANACAL_ERROR;
+ printk(" GE Rext AnaCal ERROR 2! \r\n");
+ return -1;
+ } else if (((dev1e_17a_tmp >> 8) & 0x1) != ad_cal_comp_out_init) {
+ all_ana_cal_status = ANACAL_FINISH;
+ //printk(" GE Rext AnaCal Done! (%d)(0x%x) \r\n", cnt, rg_zcal_ctrl);
+ } else {
+ dev1e_17a_tmp = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a);
+ dev1e_e0_tmp = tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0xe0);
+ if ((rg_zcal_ctrl == 0x3F) || (rg_zcal_ctrl == 0x00)) {
+ all_ana_cal_status = ANACAL_SATURATION; /* need to FT(IC fail?) */
+ printk(" GE Rext AnaCal Saturation! \r\n");
+ rg_zcal_ctrl = 0x20; /* 0 dB */
+ }
+ }
+ }
+
+ if (all_ana_cal_status == ANACAL_ERROR) {
+ rg_zcal_ctrl = 0x20; /* 0 dB */
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));
+ } else if(all_ana_cal_status == ANACAL_FINISH){
+ //tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, ((rg_zcal_ctrl << 8) | rg_zcal_ctrl));
+ printk("0x1e-e0 = %x\n", tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x00e0));
+ /* **** 1f_115[2:0] = rg_zcal_ctrl[5:3] // Mog review */
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1f, 0x0115, ((rg_zcal_ctrl & 0x3f) >> 3));
+ printk("0x1f-115 = %x\n", tc_phy_read_dev_reg(gsw, PHY0, 0x1f, 0x115));
+ printk(" GE Rext AnaCal Done! (%d)(0x%x) \r\n", cnt, rg_zcal_ctrl);
+ ge_cal_flag = 1;
+ } else {
+ printk("GE Rxet cal something wrong2\n");
+ }
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000);
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);
+}
+
+//-----------------------------------------------------------------
+int ge_cal_r50(struct gsw_mt753x *gsw, u8 phyaddr, u32 delay)
+{
+ u8 rg_zcal_ctrl, all_ana_cal_status, calibration_pair;
+ u16 ad_cal_comp_out_init;
+ u16 dev1e_e0_ana_cal_r5;
+ int calibration_polarity;
+ u8 cnt = 0;
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x1100); // 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000); // 1e_dc[0]:rg_txvos_calen
+
+ for(calibration_pair = ANACAL_PAIR_A; calibration_pair <= ANACAL_PAIR_D; calibration_pair ++) {
+ rg_zcal_ctrl = 0x20; // start with 0 dB
+ dev1e_e0_ana_cal_r5 = (tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x00e0) & (~0x003f));
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl)); // 1e_e0[5:0]:rg_zcal_ctrl
+ if(calibration_pair == ANACAL_PAIR_A)
+ {
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x1101); // 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);
+ //printk("R50 pair A 1e_db=%x 1e_db=%x\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x00db), tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x00dc));
+
+ }
+ else if(calibration_pair == ANACAL_PAIR_B)
+ {
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x1100); // 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x1000); // 1e_dc[12]:rg_zcalen_b
+ //printk("R50 pair B 1e_db=%x 1e_db=%x\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x00db),tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x00dc));
+
+ }
+ else if(calibration_pair == ANACAL_PAIR_C)
+ {
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x1100); // 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0100); // 1e_dc[8]:rg_zcalen_c
+ //printk("R50 pair C 1e_db=%x 1e_db=%x\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x00db), tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x00dc));
+
+ }
+ else // if(calibration_pair == ANACAL_PAIR_D)
+ {
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x1100); // 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0010); // 1e_dc[4]:rg_zcalen_d
+ //printk("R50 pair D 1e_db=%x 1e_db=%x\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x00db), tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x00dc));
+
+ }
+
+ all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+ if(all_ana_cal_status == 0)
+ {
+ all_ana_cal_status = ANACAL_ERROR;
+ printk( "GE R50 AnaCal ERROR init! \r\n");
+ return -1;
+ }
+
+ ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8) & 0x1; // 1e_17a[8]:ad_cal_comp_out
+ if(ad_cal_comp_out_init == 1)
+ calibration_polarity = -1;
+ else
+ calibration_polarity = 1;
+
+ cnt = 0;
+ while(all_ana_cal_status < ANACAL_ERROR)
+ {
+ cnt ++;
+ rg_zcal_ctrl += calibration_polarity;
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));
+ all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+
+ if(all_ana_cal_status == 0)
+ {
+ all_ana_cal_status = ANACAL_ERROR;
+ printk( " GE R50 AnaCal ERROR 2! \r\n");
+ return -1;
+ }
+ else if(((tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8)&0x1) != ad_cal_comp_out_init)
+ {
+ all_ana_cal_status = ANACAL_FINISH;
+ }
+ else {
+ if((rg_zcal_ctrl == 0x3F)||(rg_zcal_ctrl == 0x00))
+ {
+ all_ana_cal_status = ANACAL_SATURATION; // need to FT
+ printk( " GE R50 AnaCal Saturation! \r\n");
+ }
+ }
+ }
+
+ if(all_ana_cal_status == ANACAL_ERROR) {
+ rg_zcal_ctrl = 0x20; // 0 dB
+ //tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00e0, (dev1e_e0_ana_cal_r5 | rg_zcal_ctrl));
+ }
+ else {
+ rg_zcal_ctrl = MT753x_ZCAL_TO_R50ohm_GE_TBL_100[rg_zcal_ctrl - 9]; // wait Mog zcal/r50 mapping table
+ printk( " GE R50 AnaCal Done! (%d) (0x%x)(0x%x) \r\n", cnt, rg_zcal_ctrl, (rg_zcal_ctrl|0x80));
+ }
+
+ if(calibration_pair == ANACAL_PAIR_A) {
+ ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174) & (~0x7f00);
+ //ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174);
+ //printk( " GE-a 1e_174(0x%x)(0x%x), 1e_175(0x%x) \r\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174), ad_cal_comp_out_init, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0174, (ad_cal_comp_out_init | (((rg_zcal_ctrl<<8)&0xff00) | 0x8000))); // 1e_174[15:8]
+ //printk( " GE-a 1e_174(0x%x), 1e_175(0x%x) \r\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175));
+ }
+ else if(calibration_pair == ANACAL_PAIR_B) {
+ ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174) & (~0x007f);
+ //ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174);
+ //printk( " GE-b 1e_174(0x%x)(0x%x), 1e_175(0x%x) \r\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174), ad_cal_comp_out_init, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175));
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0174, (ad_cal_comp_out_init | (((rg_zcal_ctrl<<0)&0x00ff) | 0x0080))); // 1e_174[7:0]
+ //printk( " GE-b 1e_174(0x%x), 1e_175(0x%x) \r\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175));
+ }
+ else if(calibration_pair == ANACAL_PAIR_C) {
+ ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175) & (~0x7f00);
+ //ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0175, (ad_cal_comp_out_init | (((rg_zcal_ctrl<<8)&0xff00) | 0x8000))); // 1e_175[15:8]
+ //printk( " GE-c 1e_174(0x%x), 1e_175(0x%x) \r\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175));
+ } else {// if(calibration_pair == ANACAL_PAIR_D)
+ ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175) & (~0x007f);
+ //ad_cal_comp_out_init = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0175, (ad_cal_comp_out_init | (((rg_zcal_ctrl<<0)&0x00ff) | 0x0080))); // 1e_175[7:0]
+ //printk( " GE-d 1e_174(0x%x), 1e_175(0x%x) \r\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175));
+ }
+ //tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00e0, ((rg_zcal_ctrl<<8)|rg_zcal_ctrl));
+ }
+
+ printk( " GE 1e_174(0x%x), 1e_175(0x%x) \r\n", tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0174), tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0175));
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000);
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000);
+}
+
+int ge_cal_tx_offset(struct gsw_mt753x *gsw, u8 phyaddr, u32 delay)
+{
+ u8 all_ana_cal_status, calibration_pair;
+ u16 ad_cal_comp_out_init;
+ int calibration_polarity, tx_offset_temp;
+ u8 tx_offset_reg_shift, tabl_idx, i;
+ u8 cnt = 0;
+ u16 tx_offset_reg, reg_temp, cal_temp;
+ //switch_phy_write(phyaddr, R0, 0x2100);//harry tmp
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0100); // 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0001); // 1e_dc[0]:rg_txvos_calen
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0096, 0x8000); // 1e_96[15]:bypass_tx_offset_cal, Hw bypass, Fw cal
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0xf808); // 1e_3e
+ for(i = 0; i <= 4; i++)
+ tc_phy_write_dev_reg(gsw, i, 0x1e, 0x00dd, 0x0000);
+ for(calibration_pair = ANACAL_PAIR_A; calibration_pair <= ANACAL_PAIR_D; calibration_pair ++)
+ {
+ tabl_idx = 31;
+ tx_offset_temp = MT753x_TX_OFFSET_TBL[tabl_idx];
+
+ if(calibration_pair == ANACAL_PAIR_A) {
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, 0x145, 0x5010);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x1000); // 1e_dd[12]:rg_txg_calen_a
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, (0x8000|DAC_IN_0V)); // 1e_17d:dac_in0_a
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, (0x8000|DAC_IN_0V)); // 1e_181:dac_in1_a
+ //printk("tx offset pairA 1e_dd = %x, 1e_17d=%x, 1e_181=%x\n", tc_phy_read_dev_reg(phyaddr, 0x1e, 0x00dd), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x017d), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x0181));
+ reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0172) & (~0x3f00));
+ tx_offset_reg_shift = 8; // 1e_172[13:8]
+ tx_offset_reg = 0x0172;
+
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+ } else if(calibration_pair == ANACAL_PAIR_B) {
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, 0x145, 0x5018);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0100); // 1e_dd[8]:rg_txg_calen_b
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, (0x8000|DAC_IN_0V)); // 1e_17e:dac_in0_b
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, (0x8000|DAC_IN_0V)); // 1e_182:dac_in1_b
+ //printk("tx offset pairB 1e_dd = %x, 1e_17d=%x, 1e_181=%x\n", tc_phy_read_dev_reg(phyaddr, 0x1e, 0x00dd), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x017d), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x0181));
+ reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0172) & (~0x003f));
+ tx_offset_reg_shift = 0; // 1e_172[5:0]
+ tx_offset_reg = 0x0172;
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+ } else if(calibration_pair == ANACAL_PAIR_C) {
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0010); // 1e_dd[4]:rg_txg_calen_c
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, (0x8000|DAC_IN_0V)); // 1e_17f:dac_in0_c
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, (0x8000|DAC_IN_0V)); // 1e_183:dac_in1_c
+ reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0173) & (~0x3f00));
+ //printk("tx offset pairC 1e_dd = %x, 1e_17d=%x, 1e_181=%x\n", tc_phy_read_dev_reg(phyaddr, 0x1e, 0x00dd), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x017d), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x0181));
+ tx_offset_reg_shift = 8; // 1e_173[13:8]
+ tx_offset_reg = 0x0173;
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+ } else {// if(calibration_pair == ANACAL_PAIR_D)
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0001); // 1e_dd[0]:rg_txg_calen_d
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, (0x8000|DAC_IN_0V)); // 1e_180:dac_in0_d
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, (0x8000|DAC_IN_0V)); // 1e_184:dac_in1_d
+ //printk("tx offset pairD 1e_dd = %x, 1e_17d=%x, 1e_181=%x\n", tc_phy_read_dev_reg(phyaddr, 0x1e, 0x00dd), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x017d), tc_phy_read_dev_reg(phyaddr, 0x1e, 0x0181));
+ reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x0173) & (~0x003f));
+ tx_offset_reg_shift = 0; // 1e_173[5:0]
+ tx_offset_reg = 0x0173;
+ //tc_phy_write_dev_reg(phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+ }
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift))); // 1e_172, 1e_173
+ all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+ if(all_ana_cal_status == 0) {
+ all_ana_cal_status = ANACAL_ERROR;
+ printk( " GE Tx offset AnaCal ERROR init! \r\n");
+ return -1;
+ }
+
+ ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8) & 0x1; // 1e_17a[8]:ad_cal_comp_out
+ if(ad_cal_comp_out_init == 1)
+ calibration_polarity = 1;
+ else
+ calibration_polarity = -1;
+
+ cnt = 0;
+ //printk("TX offset cnt = %d, tabl_idx= %x, offset_val = %x\n", cnt, tabl_idx, MT753x_TX_OFFSET_TBL[tabl_idx]);
+ while(all_ana_cal_status < ANACAL_ERROR) {
+
+ cnt ++;
+ tabl_idx += calibration_polarity;
+ //tx_offset_temp += calibration_polarity;
+ //cal_temp = tx_offset_temp;
+ cal_temp = MT753x_TX_OFFSET_TBL[tabl_idx];
+ //printk("TX offset cnt = %d, tabl_idx= %x, offset_val = %x\n", cnt, tabl_idx, MT753x_TX_OFFSET_TBL[tabl_idx]);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_offset_reg, (reg_temp|(cal_temp<<tx_offset_reg_shift)));
+
+ all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+ if(all_ana_cal_status == 0) {
+ all_ana_cal_status = ANACAL_ERROR;
+ printk( " GE Tx offset AnaCal ERROR init 2! \r\n");
+ return -1;
+ } else if(((tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8)&0x1) != ad_cal_comp_out_init) {
+ all_ana_cal_status = ANACAL_FINISH;
+ } else {
+ if((tabl_idx == 0)||(tabl_idx == 0x3f)) {
+ all_ana_cal_status = ANACAL_SATURATION; // need to FT
+ printk( " GE Tx offset AnaCal Saturation! \r\n");
+ }
+ }
+ }
+
+ if(all_ana_cal_status == ANACAL_ERROR) {
+ tx_offset_temp = TX_AMP_OFFSET_0MV;
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_offset_reg, (reg_temp|(tx_offset_temp<<tx_offset_reg_shift)));
+ } else {
+ printk( " GE Tx offset AnaCal Done! (pair-%d)(%d)(0x%x) 0x1e_%x=0x%x\n", calibration_pair, cnt, MT753x_TX_OFFSET_TBL[tabl_idx], tx_offset_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_offset_reg));
+ }
+ }
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, 0x0000);
+
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000); // disable analog calibration circuit
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000); // disable Tx offset calibration circuit
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000); // disable analog calibration circuit
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000); // disable Tx offset calibration circuit
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0x0000); // disable Tx VLD force mode
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0000); // disable Tx offset/amplitude calibration circuit
+}
+
+int ge_cal_tx_amp(struct gsw_mt753x *gsw, u8 phyaddr, u32 delay)
+{
+ u8 all_ana_cal_status, calibration_pair, i;
+ u16 ad_cal_comp_out_init;
+ int calibration_polarity;
+ u32 tx_amp_reg_shift;
+ u16 reg_temp;
+ u32 tx_amp_temp, tx_amp_reg, cnt=0, tx_amp_reg_100;
+ u32 debug_tmp, reg_backup, reg_tmp;
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x1100); // 1e_db[12]:rg_cal_ckinv, [8]:rg_ana_calen, [4]:rg_rext_calen, [0]:rg_zcalen_a
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0001); // 1e_dc[0]:rg_txvos_calen
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, 0x0010); // 1e_e1[4]:select 1V
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0xf808); // 1e_3e:enable Tx VLD
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x11, 0xff00);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27a, 0x33);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0xc9, 0xffff);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x300, 0x4);
+ for(i = 0; i <= 4; i++)
+ tc_phy_write_dev_reg(gsw, i, 0x1e, 0x00dd, 0x0000);
+ for(calibration_pair = ANACAL_PAIR_A; calibration_pair <= ANACAL_PAIR_D; calibration_pair ++) {
+ tx_amp_temp = 0x20; // start with 0 dB
+
+ if(calibration_pair == ANACAL_PAIR_A) {
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x1000); // 1e_dd[12]:tx_a amp calibration enable
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, (0x8000|DAC_IN_2V)); // 1e_17d:dac_in0_a
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, (0x8000|DAC_IN_2V)); // 1e_181:dac_in1_a
+ reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x012) & (~0xfc00));
+ tx_amp_reg_shift = 10; // 1e_12[15:10]
+ tx_amp_reg = 0x12;
+ tx_amp_reg_100 = 0x16;
+ } else if(calibration_pair == ANACAL_PAIR_B) {
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0100); // 1e_dd[8]:tx_b amp calibration enable
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, (0x8000|DAC_IN_2V)); // 1e_17e:dac_in0_b
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, (0x8000|DAC_IN_2V)); // 1e_182:dac_in1_b
+ reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x017) & (~0x3f00));
+ tx_amp_reg_shift = 8; // 1e_17[13:8]
+ tx_amp_reg = 0x17;
+ tx_amp_reg_100 = 0x18;
+ } else if(calibration_pair == ANACAL_PAIR_C) {
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0010); // 1e_dd[4]:tx_c amp calibration enable
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, (0x8000|DAC_IN_2V)); // 1e_17f:dac_in0_c
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, (0x8000|DAC_IN_2V)); // 1e_183:dac_in1_c
+ reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x019) & (~0x3f00));
+ tx_amp_reg_shift = 8; // 1e_19[13:8]
+ tx_amp_reg = 0x19;
+ tx_amp_reg_100 = 0x20;
+ } else { //if(calibration_pair == ANACAL_PAIR_D)
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0001); // 1e_dd[0]:tx_d amp calibration enable
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, (0x8000|DAC_IN_2V)); // 1e_180:dac_in0_d
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, (0x8000|DAC_IN_2V)); // 1e_184:dac_in1_d
+ reg_temp = (tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x021) & (~0x3f00));
+ tx_amp_reg_shift = 8; // 1e_21[13:8]
+ tx_amp_reg = 0x21;
+ tx_amp_reg_100 = 0x22;
+ }
+ tc_phy_write_dev_reg( gsw, phyaddr, 0x1e, tx_amp_reg, (tx_amp_temp|(tx_amp_temp<<tx_amp_reg_shift))); // 1e_12, 1e_17, 1e_19, 1e_21
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100, (tx_amp_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+ all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+ if(all_ana_cal_status == 0) {
+ all_ana_cal_status = ANACAL_ERROR;
+ printk( " GE Tx amp AnaCal ERROR init init! \r\n");
+ return -1;
+ }
+
+ ad_cal_comp_out_init = (tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8) & 0x1; // 1e_17a[8]:ad_cal_comp_out
+ if(ad_cal_comp_out_init == 1)
+ calibration_polarity = -1;
+ else
+ calibration_polarity = 1;
+
+ cnt =0;
+ while(all_ana_cal_status < ANACAL_ERROR) {
+ cnt ++;
+ tx_amp_temp += calibration_polarity;
+ //printk("tx_amp : %x, 1e %x = %x\n", tx_amp_temp, tx_amp_reg, (reg_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+ tc_phy_write_dev_reg( gsw, phyaddr, 0x1e, tx_amp_reg, (tx_amp_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100, (tx_amp_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+ all_ana_cal_status = all_ge_ana_cal_wait(gsw, delay, phyaddr); // delay 20 usec
+ if(all_ana_cal_status == 0) {
+ all_ana_cal_status = ANACAL_ERROR;
+ printk( " GE Tx amp AnaCal ERROR 2! \r\n");
+ return -1;
+ } else if(((tc_phy_read_dev_reg(gsw, PHY0, 0x1e, 0x017a)>>8)&0x1) != ad_cal_comp_out_init) {
+ //printk("TX AMP ANACAL_FINISH\n");
+ all_ana_cal_status = ANACAL_FINISH;
+ if (phyaddr == 0) {
+ if (calibration_pair == ANACAL_PAIR_A)
+ tx_amp_temp = tx_amp_temp - 2;
+ else if(calibration_pair == ANACAL_PAIR_B)
+ tx_amp_temp = tx_amp_temp - 1;
+ else if(calibration_pair == ANACAL_PAIR_C)
+ tx_amp_temp = tx_amp_temp - 2;
+ else if(calibration_pair == ANACAL_PAIR_D)
+ tx_amp_temp = tx_amp_temp - 1;
+ } else if (phyaddr == 1) {
+ if (calibration_pair == ANACAL_PAIR_A)
+ tx_amp_temp = tx_amp_temp - 1;
+ else if(calibration_pair == ANACAL_PAIR_B)
+ tx_amp_temp = tx_amp_temp ;
+ else if(calibration_pair == ANACAL_PAIR_C)
+ tx_amp_temp = tx_amp_temp - 1;
+ else if(calibration_pair == ANACAL_PAIR_D)
+ tx_amp_temp = tx_amp_temp - 1;
+ } else if (phyaddr == 2) {
+ if (calibration_pair == ANACAL_PAIR_A)
+ tx_amp_temp = tx_amp_temp;
+ else if(calibration_pair == ANACAL_PAIR_B)
+ tx_amp_temp = tx_amp_temp - 1;
+ else if(calibration_pair == ANACAL_PAIR_C)
+ tx_amp_temp = tx_amp_temp;
+ else if(calibration_pair == ANACAL_PAIR_D)
+ tx_amp_temp = tx_amp_temp - 1;
+ } else if (phyaddr == 3) {
+ tx_amp_temp = tx_amp_temp;
+ } else if (phyaddr == 4) {
+ if (calibration_pair == ANACAL_PAIR_A)
+ tx_amp_temp = tx_amp_temp;
+ else if(calibration_pair == ANACAL_PAIR_B)
+ tx_amp_temp = tx_amp_temp - 1;
+ else if(calibration_pair == ANACAL_PAIR_C)
+ tx_amp_temp = tx_amp_temp;
+ else if(calibration_pair == ANACAL_PAIR_D)
+ tx_amp_temp = tx_amp_temp;
+ }
+ reg_temp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg)&(~0xff00);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, (tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)));
+ if (phyaddr == 0) {
+ if ((tx_amp_reg == 0x12) || (tx_amp_reg == 0x17)) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 7));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ }
+ if (tx_amp_reg_100 == 0x16) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp+1+4)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ if (tx_amp_reg_100 == 0x18) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp+4)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ } else if (phyaddr == 1) {
+ if (tx_amp_reg == 0x12) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 9));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ }
+ if (tx_amp_reg == 0x17){
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 7));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ }
+ if (tx_amp_reg_100 == 0x16) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp+4)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ if (tx_amp_reg_100 == 0x18) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-1+4)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ } else if (phyaddr == 2) {
+ if ((tx_amp_reg == 0x12) || (tx_amp_reg == 0x17)) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 6));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ }
+ if ((tx_amp_reg_100 == 0x16) || (tx_amp_reg_100 == 0x18)) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-1+4)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ } else if (phyaddr == 3) {
+ if (tx_amp_reg == 0x12) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 4));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ }
+ if (tx_amp_reg == 0x17) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 7));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ }
+ if (tx_amp_reg_100 == 0x16) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-2+4)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ if (tx_amp_reg_100 == 0x18) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-1+3)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ } else if (phyaddr == 4) {
+ if ((tx_amp_reg == 0x12) || (tx_amp_reg == 0x17)) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, ((tx_amp_temp|((tx_amp_temp)<<tx_amp_reg_shift)) + 5));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+ }
+ if (tx_amp_reg_100 == 0x16) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-2+4)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ if (tx_amp_reg_100 == 0x18) {
+ //printk("before : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100,(tx_amp_temp|((tx_amp_temp-1+4)<<tx_amp_reg_shift)));
+ //printk("after : PORT[%d] 1e_%x = %x\n", phyaddr, tx_amp_reg_100, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg_100));
+ }
+ }
+
+ if (calibration_pair == ANACAL_PAIR_A){
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x12);
+ reg_tmp = ((reg_backup & 0xfc00) >> 10);
+ reg_tmp -= 8;
+ reg_backup = 0x0000;
+ reg_backup |= ((reg_tmp << 10) | (reg_tmp << 0));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x12, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x12);
+ //printk("PORT[%d] 1e.012 = %x (OFFSET_1000M_PAIR_A)\n", phyaddr, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x16);
+ reg_tmp = ((reg_backup & 0x3f) >> 0);
+ reg_tmp -= 8;
+ reg_backup = (reg_backup & (~0x3f));
+ reg_backup |= (reg_tmp << 0);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x16, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x16);
+ //printk("PORT[%d] 1e.016 = %x (OFFSET_TESTMODE_1000M_PAIR_A)\n", phyaddr, reg_backup);
+ }
+ else if(calibration_pair == ANACAL_PAIR_B){
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x17);
+ reg_tmp = ((reg_backup & 0x3f00) >> 8);
+ reg_tmp -= 8;
+ reg_backup = 0x0000;
+ reg_backup |= ((reg_tmp << 8) | (reg_tmp << 0));
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x17, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x17);
+ //printk("PORT[%d] 1e.017 = %x (OFFSET_1000M_PAIR_B)\n", phyaddr, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x18);
+ reg_tmp = ((reg_backup & 0x3f) >> 0);
+ reg_tmp -= 8;
+ reg_backup = (reg_backup & (~0x3f));
+ reg_backup |= (reg_tmp << 0);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x18);
+ //printk("PORT[%d] 1e.018 = %x (OFFSET_TESTMODE_1000M_PAIR_B)\n", phyaddr, reg_backup);
+ }
+ else if(calibration_pair == ANACAL_PAIR_C){
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x19);
+ reg_tmp = ((reg_backup & 0x3f00) >> 8);
+ reg_tmp -= 8;
+ reg_backup = (reg_backup & (~0x3f00));
+ reg_backup |= (reg_tmp << 8);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x19, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x19);
+ //printk("PORT[%d] 1e.019 = %x (OFFSET_1000M_PAIR_C)\n", phyaddr, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x20);
+ reg_tmp = ((reg_backup & 0x3f) >> 0);
+ reg_tmp -= 8;
+ reg_backup = (reg_backup & (~0x3f));
+ reg_backup |= (reg_tmp << 0);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x20, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x20);
+ //printk("PORT[%d] 1e.020 = %x (OFFSET_TESTMODE_1000M_PAIR_C)\n", phyaddr, reg_backup);
+ }
+ else if(calibration_pair == ANACAL_PAIR_D){
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x21);
+ reg_tmp = ((reg_backup & 0x3f00) >> 8);
+ reg_tmp -= 8;
+ reg_backup = (reg_backup & (~0x3f00));
+ reg_backup |= (reg_tmp << 8);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x21, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x21);
+ //printk("PORT[%d] 1e.021 = %x (OFFSET_1000M_PAIR_D)\n", phyaddr, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x22);
+ reg_tmp = ((reg_backup & 0x3f) >> 0);
+ reg_tmp -= 8;
+ reg_backup = (reg_backup & (~0x3f));
+ reg_backup |= (reg_tmp << 0);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x22, reg_backup);
+ reg_backup = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x22);
+ //printk("PORT[%d] 1e.022 = %x (OFFSET_TESTMODE_1000M_PAIR_D)\n", phyaddr, reg_backup);
+ }
+
+ if (calibration_pair == ANACAL_PAIR_A){
+ //printk("PORT (%d) TX_AMP PAIR (A) FINAL CALIBRATION RESULT\n", phyaddr);
+ debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x12);
+ //printk("1e.012 = 0x%x\n", debug_tmp);
+ debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x16);
+ //printk("1e.016 = 0x%x\n", debug_tmp);
+ }
+
+ else if(calibration_pair == ANACAL_PAIR_B){
+ //printk("PORT (%d) TX_AMP PAIR (A) FINAL CALIBRATION RESULT\n", phyaddr);
+ debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x17);
+ //printk("1e.017 = 0x%x\n", debug_tmp);
+ debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x18);
+ //printk("1e.018 = 0x%x\n", debug_tmp);
+ }
+ else if(calibration_pair == ANACAL_PAIR_C){
+ //printk("PORT (%d) TX_AMP PAIR (A) FINAL CALIBRATION RESULT\n", phyaddr);
+ debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x19);
+ //printk("1e.019 = 0x%x\n", debug_tmp);
+ debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x20);
+ //printk("1e.020 = 0x%x\n", debug_tmp);
+ }
+ else if(calibration_pair == ANACAL_PAIR_D){
+ //printk("PORT (%d) TX_AMP PAIR (A) FINAL CALIBRATION RESULT\n", phyaddr);
+ debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x21);
+ //printk("1e.021 = 0x%x\n", debug_tmp);
+ debug_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x22);
+ //printk("1e.022 = 0x%x\n", debug_tmp);
+ }
+
+
+ printk( " GE Tx amp AnaCal Done! (pair-%d)(1e_%x = 0x%x)\n", calibration_pair, tx_amp_reg, tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg));
+
+ } else {
+ if((tx_amp_temp == 0x3f)||(tx_amp_temp == 0x00)) {
+ all_ana_cal_status = ANACAL_SATURATION; // need to FT
+ printk( " GE Tx amp AnaCal Saturation! \r\n");
+ }
+ }
+ }
+
+ if(all_ana_cal_status == ANACAL_ERROR) {
+ tx_amp_temp = 0x20;
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, tx_amp_reg, (reg_temp|(tx_amp_temp<<tx_amp_reg_shift)));
+ }
+ }
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017d, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017e, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x017f, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0180, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0181, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0182, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0183, 0x0000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0184, 0x0000);
+
+ /* disable analog calibration circuit */
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00db, 0x0000);
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00dc, 0x0000); // disable Tx offset calibration circuit
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00db, 0x0000); // disable analog calibration circuit
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dc, 0x0000); // disable Tx offset calibration circuit
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x003e, 0x0000); // disable Tx VLD force mode
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x00dd, 0x0000); // disable Tx offset/amplitude calibration circuit
+
+
+
+ //tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x273, 0x2000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0xc9, 0x0fff);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x145, 0x1000);
+
+}
+
+//-----------------------------------------------------------------
+
+int phy_calibration(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+ u32 reg_tmp,reg_tmp0, reg_tmp1, i;
+ u32 CALDLY = 40;
+ int ret;
+ /* set [12]AN disable, [8]full duplex, [13/6]1000Mbps */
+ //tc_phy_write_dev_reg(phyaddr, 0x0, 0x0140);
+ switch_phy_write(gsw, phyaddr, R0, 0x140);
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x145, 0x1010);/* fix mdi */
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, RG_185, 0);/* disable tx slew control */
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x100, 0xc000);/* BG voltage output */
+ //tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x403, 0x1099); //bypass efuse
+
+#if (1)
+ // 1f_27c[12:8] cr_da_tx_i2mpb_10m Trimming TX bias setup(@10M)
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27c, 0x1f1f);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27c, 0x3300);
+
+ reg_tmp1 = tc_phy_read_dev_reg(gsw, PHY0, 0x1f, 0x27c);
+ //dev1Fh_reg273h TXVLD DA register - Adjust voltage mode TX amplitude.
+ //tc_phy_write_dev_reg(phyaddr, 0x1f, 0x273, 0);
+ //tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x273, 0x1000);
+ //reg_tmp1 = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x273);
+ //printk("reg_tmp1273 = %x\n", reg_tmp1);
+ /*1e_11 TX overshoot Enable (PAIR A/B/C/D) in gbe mode*/
+
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x11);
+ reg_tmp = reg_tmp | (0xf << 12);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x11, reg_tmp);
+ tc_phy_write_dev_reg(gsw, PHY0, 0x1e, 0x00e1, 0x10);
+ /* calibration start ============ */
+ printk("CALDLY = %d\n", CALDLY);
+ if(ge_cal_flag == 0){
+ ret = ge_cal_rext(gsw, 0, CALDLY);
+ if (ret == -1){
+ printk("ge_cal_rext error K port =%d\n", phyaddr);
+ return ret;
+ }
+ ge_cal_flag = 1;
+ }
+
+ /* *** R50 Cal start ***************************** */
+ /*phyaddress = 0*/
+ ret = ge_cal_r50(gsw, phyaddr, CALDLY);
+ if (ret == -1){
+ printk("R50 error K port =%d\n", phyaddr);
+ return ret;
+ }
+ /* *** R50 Cal end *** */
+ /* *** Tx offset Cal start *********************** */
+ ret = ge_cal_tx_offset(gsw, phyaddr, CALDLY);
+ if (ret == -1){
+ printk("ge_cal_tx_offset error K port =%d\n", phyaddr);
+ return ret;
+ }
+ /* *** Tx offset Cal end *** */
+
+ /* *** Tx Amp Cal start *** */
+ ret = ge_cal_tx_amp(gsw, phyaddr, CALDLY);
+ if (ret == -1){
+ printk("ge_cal_tx_amp error K port =%d\n", phyaddr);
+ return ret;
+ }
+ /* *** Tx Amp Cal end *** */
+ /*tmp maybe changed*/
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27c, 0x1111);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x27b, 0x47);
+ //tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x273, 0x2000);
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3a8, 0x0810);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3aa, 0x0008);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3ab, 0x0810);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3ad, 0x0008);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3ae, 0x0106);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3b0, 0x0001);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3b1, 0x0106);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3b3, 0x0001);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18c, 0x0001);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18d, 0x0001);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18e, 0x0001);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x18f, 0x0001);
+
+ /*da_tx_bias1_b_tx_standby = 5'b10 (dev1eh_reg3aah[12:8])*/
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x3aa);
+ reg_tmp = reg_tmp & ~(0x1f00);
+ reg_tmp = reg_tmp | 0x2 << 8;
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3aa, reg_tmp);
+
+ /*da_tx_bias1_a_tx_standby = 5'b10 (dev1eh_reg3a9h[4:0])*/
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1e, 0x3a9);
+ reg_tmp = reg_tmp & ~(0x1f);
+ reg_tmp = reg_tmp | 0x2;
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3a9, reg_tmp);
+#endif
+}
+
+void rx_dc_offset(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+ u32 reg_tmp1;
+
+ pr_info("PORT %d RX_DC_OFFSET\n", phyaddr);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x96, 0x8000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x37, 0x3);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x107, 0x4000);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x171, 0x1e5);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x39, 0x200f);
+ udelay(40);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x39, 0x000f);
+ udelay(40);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x171, 0x65);
+}
+
+void check_rx_dc_offset_pair_a(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+ u32 reg_tmp;
+ u8 reg_val;
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x114f);
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x1a);
+ reg_tmp = reg_tmp & 0xff;
+ pr_info("before pairA output = %x\n", reg_tmp);
+ udelay(40);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1142);
+ udelay(40);
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x1a);
+ reg_tmp = reg_tmp & 0xff;
+ pr_info("after pairA output = %x\n", reg_tmp);
+ if ((reg_tmp & 0x80) != 0)
+ reg_tmp = (~reg_tmp) + 1;
+ if ((reg_tmp & 0xff) >4)
+ pr_info("pairA RX_DC_OFFSET error");
+}
+
+void check_rx_dc_offset_pair_b(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+ u32 reg_tmp;
+ u8 reg_val;
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1151);
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x1a);
+ reg_tmp = reg_tmp & 0xff;
+ pr_info("before pairB output = %x\n", reg_tmp);
+ udelay(40);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1143);
+ udelay(40);
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x1a);
+ reg_tmp = reg_tmp & 0xff;
+ pr_info("after pairB output = %x\n", reg_tmp);
+ if ((reg_tmp & 0x80) != 0)
+ reg_tmp = (~reg_tmp) + 1;
+ if ((reg_tmp & 0xff) >4)
+ pr_info("pairB RX_DC_OFFSET error");
+}
+
+void check_rx_dc_offset_pair_c(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+ u32 reg_tmp;
+ u8 reg_val;
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1153);
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x1a);
+ reg_tmp = reg_tmp & 0xff;
+ pr_info("before pairC output = %x\n", reg_tmp);
+ udelay(40);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1144);
+ udelay(40);
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x1a);
+ reg_tmp = reg_tmp & 0xff;
+ pr_info("after pairC output = %x\n", reg_tmp);
+ if ((reg_tmp & 0x80) != 0)
+ reg_tmp = (~reg_tmp) + 1;
+ if ((reg_tmp & 0xff) >4)
+ pr_info("pairC RX_DC_OFFSET error");
+}
+
+void check_rx_dc_offset_pair_d(struct gsw_mt753x *gsw, u8 phyaddr)
+{
+ u32 reg_tmp;
+ u8 reg_val;
+
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1155);
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x1a);
+ reg_tmp = reg_tmp & 0xff;
+ pr_info("before pairD output = %x\n", reg_tmp);
+ udelay(40);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1f, 0x15, (phyaddr << 13) | 0x1145);
+ udelay(40);
+ reg_tmp = tc_phy_read_dev_reg(gsw, phyaddr, 0x1f, 0x1a);
+ reg_tmp = reg_tmp & 0xff;
+ pr_info("after pairD output = %x\n", reg_tmp);
+ if ((reg_tmp & 0x80) != 0)
+ reg_tmp = (~reg_tmp) + 1;
+ if ((reg_tmp & 0xff) >4)
+ pr_info("pairD RX_DC_OFFSET error");
+}
+
+
+int mt753x_phy_calibration(struct gsw_mt753x *gsw, u8 phyaddr){
+
+ int ret;
+
+ phy_calibration(gsw, phyaddr);
+
+ /*eye pic*/
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x0, 0x187);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x1, 0x1c9);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x2, 0x1c6);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x3, 0x182);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x4, 0x208);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x5, 0x205);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x6, 0x384);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x7, 0x3cb);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x8, 0x3c4);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0x9, 0x30a);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0xa, 0x00b);
+ tc_phy_write_dev_reg(gsw, phyaddr, 0x1e, 0xb, 0x002);
+
+ rx_dc_offset(gsw, phyaddr);
+ check_rx_dc_offset_pair_a(gsw, phyaddr);
+ check_rx_dc_offset_pair_b(gsw, phyaddr);
+ check_rx_dc_offset_pair_c(gsw, phyaddr);
+ check_rx_dc_offset_pair_d(gsw, phyaddr);
+
+ return ret;
+}
--- /dev/null
+++ b/drivers/net/phy/mtk/mt753x/mt753x_phy.h
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Register definitions for MediaTek MT753x Gigabit switches
+ *
+ * Copyright (C) 2018 MediaTek Inc. All Rights Reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _MT753X_PHY_H_
+#define _MT753X_PHY_H_
+
+#include <linux/bitops.h>
+
+/*phy calibration use*/
+#define DEV_1E 0x1E
+/*global device 0x1f, always set P0*/
+#define DEV_1F 0x1F
+
+
+/************IEXT/REXT CAL***************/
+/* bits range: for example BITS(16,23) = 0xFF0000*/
+#define BITS(m, n) (~(BIT(m) - 1) & ((BIT(n) - 1) | BIT(n)))
+#define ANACAL_INIT 0x01
+#define ANACAL_ERROR 0xFD
+#define ANACAL_SATURATION 0xFE
+#define ANACAL_FINISH 0xFF
+#define ANACAL_PAIR_A 0
+#define ANACAL_PAIR_B 1
+#define ANACAL_PAIR_C 2
+#define ANACAL_PAIR_D 3
+#define DAC_IN_0V 0x00
+#define DAC_IN_2V 0xf0
+#define TX_AMP_OFFSET_0MV 0x20
+#define TX_AMP_OFFSET_VALID_BITS 6
+
+#define R0 0
+#define PHY0 0
+#define PHY1 1
+#define PHY2 2
+#define PHY3 3
+#define PHY4 4
+#define ANA_TEST_MODE BITS(8, 15)
+#define TST_TCLK_SEL BITs(6, 7)
+#define ANA_TEST_VGA_RG 0x100
+
+#define FORCE_MDI_CROSS_OVER BITS(3, 4)
+#define T10_TEST_CTL_RG 0x145
+#define RG_185 0x185
+#define RG_TX_SLEW BIT(0)
+#define ANA_CAL_0 0xdb
+#define RG_CAL_CKINV BIT(12)
+#define RG_ANA_CALEN BIT(8)
+#define RG_REXT_CALEN BIT(4)
+#define RG_ZCALEN_A BIT(0)
+#define ANA_CAL_1 0xdc
+#define RG_ZCALEN_B BIT(12)
+#define RG_ZCALEN_C BIT(8)
+#define RG_ZCALEN_D BIT(4)
+#define RG_TXVOS_CALEN BIT(0)
+#define ANA_CAL_6 0xe1
+#define RG_CAL_REFSEL BIT(4)
+#define RG_CAL_COMP_PWD BIT(0)
+#define ANA_CAL_5 0xe0
+#define RG_REXT_TRIM BITs(8, 13)
+#define RG_ZCAL_CTRL BITs(0, 5)
+#define RG_17A 0x17a
+#define AD_CAL_COMP_OUT BIT(8)
+#define RG_17B 0x17b
+#define AD_CAL_CLK bit(0)
+#define RG_17C 0x17c
+#define DA_CALIN_FLAG bit(0)
+/************R50 CAL****************************/
+#define RG_174 0x174
+#define RG_R50OHM_RSEL_TX_A_EN BIT[15]
+#define CR_R50OHM_RSEL_TX_A BITS[8:14]
+#define RG_R50OHM_RSEL_TX_B_EN BIT[7]
+#define CR_R50OHM_RSEL_TX_B BITS[6:0]
+#define RG_175 0x175
+#define RG_R50OHM_RSEL_TX_C_EN BITS[15]
+#define CR_R50OHM_RSEL_TX_C BITS[8:14]
+#define RG_R50OHM_RSEL_TX_D_EN BIT[7]
+#define CR_R50OHM_RSEL_TX_D BITS[0:6]
+/**********TX offset Calibration***************************/
+#define RG_95 0x96
+#define BYPASS_TX_OFFSET_CAL BIT(15)
+#define RG_3E 0x3e
+#define BYPASS_PD_TXVLD_A BIT(15)
+#define BYPASS_PD_TXVLD_B BIT(14)
+#define BYPASS_PD_TXVLD_C BIT(13)
+#define BYPASS_PD_TXVLD_D BIT(12)
+#define BYPASS_PD_TX_10M BIT(11)
+#define POWER_DOWN_TXVLD_A BIT(7)
+#define POWER_DOWN_TXVLD_B BIT(6)
+#define POWER_DOWN_TXVLD_C BIT(5)
+#define POWER_DOWN_TXVLD_D BIT(4)
+#define POWER_DOWN_TX_10M BIT(3)
+#define RG_DD 0xdd
+#define RG_TXG_CALEN_A BIT(12)
+#define RG_TXG_CALEN_B BIT(8)
+#define RG_TXG_CALEN_C BIT(4)
+#define RG_TXG_CALEN_D BIT(0)
+#define RG_17D 0x17D
+#define FORCE_DASN_DAC_IN0_A BIT(15)
+#define DASN_DAC_IN0_A BITS(0, 9)
+#define RG_17E 0x17E
+#define FORCE_DASN_DAC_IN0_B BIT(15)
+#define DASN_DAC_IN0_B BITS(0, 9)
+#define RG_17F 0x17F
+
+#define FORCE_DASN_DAC_IN0_C BIT(15)
+#define DASN_DAC_IN0_C BITS(0, 9)
+#define RG_180 0x180
+#define FORCE_DASN_DAC_IN0_D BIT(15)
+#define DASN_DAC_IN0_D BITS(0, 9)
+
+#define RG_181 0x181
+#define FORCE_DASN_DAC_IN1_A BIT(15)
+#define DASN_DAC_IN1_A BITS(0, 9)
+#define RG_182 0x182
+#define FORCE_DASN_DAC_IN1_B BIT(15)
+#define DASN_DAC_IN1_B BITS(0, 9)
+#define RG_183 0x183
+#define FORCE_DASN_DAC_IN1_C BIT15]
+#define DASN_DAC_IN1_C BITS(0, 9)
+#define RG_184 0x184
+#define FORCE_DASN_DAC_IN1_D BIT(15)
+#define DASN_DAC_IN1_D BITS(0, 9)
+#define RG_172 0x172
+#define CR_TX_AMP_OFFSET_A BITS(8, 13)
+#define CR_TX_AMP_OFFSET_B BITS(0, 5)
+#define RG_173 0x173
+#define CR_TX_AMP_OFFSET_C BITS(8, 13)
+#define CR_TX_AMP_OFFSET_D BITS(0, 5)
+/**********TX Amp Calibration ***************************/
+#define RG_12 0x12
+#define DA_TX_I2MPB_A_GBE BITS(10, 15)
+#define RG_17 0x17
+#define DA_TX_I2MPB_B_GBE BITS(8, 13)
+#define RG_19 0x19
+#define DA_TX_I2MPB_C_GBE BITS(8, 13)
+#define RG_21 0x21
+#define DA_TX_I2MPB_D_GBE BITS(8, 13)
+
+#endif /* _MT753X_REGS_H_ */
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