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some cleaning in pfc.h

This commit is contained in:
Sylvain PILLOT 2022-11-29 21:13:05 +01:00
parent 779caa371f
commit 9ba216d1de
3 changed files with 3 additions and 47 deletions
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13
include/gint/mpu/pfc.h
View File

@ -248,6 +248,7 @@ typedef volatile struct
sh7305_port_data_register_t PUDR;
sh7305_port_data_register_t PVDR;
//Missing ports ?
//sh7305_port_data_register_t PWDR;
//sh7305_port_data_register_t PXDR;
//sh7305_port_data_register_t PYDR;
@ -262,19 +263,7 @@ typedef volatile struct
sh7305_module_function_select_register_t MSELCRA;
sh7305_module_function_select_register_t MSELCRB;
/*
// PULL-UP CONTROL REGISTER (PULCR)
word_union( PULCR,
uint16_t PUL15 :1;
uint16_t reserved : 15;
);
// List of all IO BUFFER DRIVE CONTROL REGISTERS (DRVCRs)
sh7305_IO_buffer_drive_control_register_t DRVCRA;
sh7305_IO_buffer_drive_control_register_t DRVCRB;
sh7305_IO_buffer_drive_control_register_t DRVCRC;
*/
} sh7305_pfc_t;
#define SH7305_PFC (*((sh7305_pfc_t *)0xa4050100))

2
include/gint/serial.h
View File

@ -15,6 +15,8 @@ extern "C" {
#include <gint/defs/call.h>
// Prototypes of functions expected to appear in the serial module
// aims at reproducing the OS syscalls
int gint_serial_read_one_byte(unsigned char *dest);

35
src/scif/scif.c
View File

@ -34,41 +34,6 @@ int gint_serial_clear_transmit_buffer(void)
int gint_serial_open(unsigned char *conf)
{
SCIF.SCSCR.TE=0b0;
SCIF.SCSCR.RE=0b0;
SCIF.SCSCR.TIE=0b0;
SCIF.SCSCR.RIE=0b0;
SCIF.SCFCR.TFRST=0b1;
SCIF.SCFCR.RFRST=0b1;
SCIF.SCLCR.ORER=0b0;
SCIF.SCFSR.ER=0b0;
SCIF.SCFSR.DR=0b0;
SCIF.SCFSR.BRK=0b0;
SCIF.SCSCR.CKE=0b01; //set to internal clock
SCIF.SCSMR.CA = 0b1; // clock synchronous mode
SCIF.SCSMR.CHR = 0b0; // 8bits length for data
SCIF.SCSMR.PE = 0b0; // Parity bit not set
SCIF.SCSMR.OE = 0b0; // just cleared, no effect as no parity is set
SCIF.SCSMR.STOP = 0b0; // not effect in synchronous mode
SCIF.SCSMR.CKS = 0b00; // 00=Pphi, 01=Pphi/4, 10=Pphi/16, 11=Pphi/64
SCIF.SCFCR.RTRG = 0b11;
SCIF.SCFCR.TTRG = 0b11;
SCIF.SCFCR.RFRST = 0b0;
SCIF.SCFCR.TFRST = 0b0;
//PFC setting for external pins used
//SCK, TXD, RXD
SCIF.SCSCR.TE=0b1;
SCIF.SCSCR.RE=0b1;
SCIF.SCSCR.TIE=0b1;
SCIF.SCSCR.RIE=0b1;
SCIF.SCSCR.REIE=0b1;
};