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Fix SFP eeprom read issue.

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This commit is contained in:
Jeff Chen
2018-11-27 17:08:09 +08:00
parent 9d5271a44a
commit d1d32a1254
1 changed files with 19 additions and 1 deletions
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20
packages/platforms/delta/x86-64/x86-64-delta-agc7648sv1/modules/builds/delta_agc7648sv1_platform.c
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@@ -2752,7 +2752,7 @@ static int swpld3_mux_select(struct i2c_mux_core *muxc, u32 chan)
ret = dni_bmc_exist_check();
if ( mux->data.base_nr == BUS2_QSFP_BASE_NUM ){
/* QSFP module selection */
/* Set QSFP module respond */
swpld1_qsfp_modsel_val = SWPLD1_QSFP_MODSEL_VAL & (~(1 << chan));
if (ret == 0) //BMC monitor on
{
@@ -2779,6 +2779,24 @@ static int swpld3_mux_select(struct i2c_mux_core *muxc, u32 chan)
swpld3_mux_val = chan;
}
else if ( mux->data.base_nr == BUS2_SFP_BASE_NUM ){
/* Disable all QSFP modules respond */
swpld1_qsfp_modsel_val |= SWPLD1_QSFP_MODSEL_VAL;
if (ret == 0) //BMC monitor on
{
set_cmd = CMD_SETDATA;
cmd_data[0] = BMC_SWPLD_BUS;
cmd_data[1] = SWPLD1_ADDR;
cmd_data[2] = SWPLD1_QSFP_MODSEL_REG;
cmd_data[3] = swpld1_qsfp_modsel_val;
cmd_data_len = sizeof(cmd_data);
dni_bmc_cmd(set_cmd, cmd_data, cmd_data_len);
}
else //BMC monitor off or BMC is not exist
{
if (cpld_reg_write_byte(pdata[swpld1].client, SWPLD1_QSFP_MODSEL_REG, swpld1_qsfp_modsel_val) < 0)
return -EIO;
}
/* SFP port 51-59, 9 ports, chan 0-8 */
if ( chan < SWPLD3_SFP_PORT_9 ){
swpld3_qsfp_ch_en |= SWPLD3_SFP_CH1_EN << 4;