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Fix Bus mode mask and status register write size in 

some modes in quad enable
pull/10171/head
offirko 2019-03-20 14:27:49 +02:00
parent 54602f55ba
commit ce5194f2f8
1 changed files with 5 additions and 3 deletions
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8
components/storage/blockdevice/COMPONENT_QSPIF/QSPIFBlockDevice.cpp
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@ -854,6 +854,7 @@ int QSPIFBlockDevice::_sfdp_set_quad_enabled(uint8_t *basic_param_table_ptr)
case 1:
case 4:
status_reg_setup[1] = 0x02; //Bit 1 of Status Reg 2
sr_write_size = 2;
tr_debug("Setting QE Bit, Bit 1 of Status Reg 2");
break;
@ -874,6 +875,7 @@ int QSPIFBlockDevice::_sfdp_set_quad_enabled(uint8_t *basic_param_table_ptr)
status_reg_setup[1] = 0x2; // Bit 1 of status Reg 2
_read_register_inst = 0x35;
sr_read_size = 1;
sr_write_size = 2;
tr_debug("Setting QE Bit, Bit 1 of Status Reg 2 -special read command");
break;
default:
@ -1032,7 +1034,7 @@ int QSPIFBlockDevice::_sfdp_detect_best_bus_read_mode(uint8_t *basic_param_table
}
is_qpi_mode = false;
examined_byte = basic_param_table_ptr[QSPIF_BASIC_PARAM_TABLE_FAST_READ_SUPPORT_BYTE];
if (examined_byte & 0x40) {
if (examined_byte & 0x20) {
// Fast Read 1-4-4 Supported
read_inst = basic_param_table_ptr[QSPIF_BASIC_PARAM_TABLE_144_READ_INST_BYTE];
set_quad_enable = true;
@ -1045,7 +1047,7 @@ int QSPIFBlockDevice::_sfdp_detect_best_bus_read_mode(uint8_t *basic_param_table
break;
}
if (examined_byte & 0x80) {
if (examined_byte & 0x40) {
// Fast Read 1-1-4 Supported
read_inst = basic_param_table_ptr[QSPIF_BASIC_PARAM_TABLE_114_READ_INST_BYTE];
set_quad_enable = true;
@ -1068,7 +1070,7 @@ int QSPIFBlockDevice::_sfdp_detect_best_bus_read_mode(uint8_t *basic_param_table
}
examined_byte = basic_param_table_ptr[QSPIF_BASIC_PARAM_TABLE_FAST_READ_SUPPORT_BYTE];
if (examined_byte & 0x20) {
if (examined_byte & 0x10) {
// Fast Read 1-2-2 Supported
read_inst = basic_param_table_ptr[QSPIF_BASIC_PARAM_TABLE_122_READ_INST_BYTE];
_dummy_and_mode_cycles = (basic_param_table_ptr[QSPIF_BASIC_PARAM_TABLE_122_READ_INST_BYTE - 1] >> 5)