Separate the HW initialization from the OS devices, and the non-related HW initialization
This commit is contained in:
Vincent Barrilliot
parent
ff8ad24867
commit
2968f66b1d
675
src/foenixmcp.c
675
src/foenixmcp.c
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@ -62,459 +62,38 @@
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#include "fatfs/ff.h"
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#include "cli/cli.h"
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#include "rsrc/font/MSX_CP437_8x8.h"
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#include "rsrc/bitmaps/image.h"
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//#include "rsrc/bitmaps/image.h"
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const char* VolumeStr[FF_VOLUMES] = { "sd", "fd", "hd" };
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/* Performs all hardware initializations */
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static void hw_initialize(void);
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extern unsigned long __memory_start;
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/* Install OS drivers */
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static void os_devices_initialize(void);
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#if HAS_SUPERIO
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/*
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* Initialize the SuperIO registers
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*/
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void init_superio(void) {
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*GP10_REG = 0x01;
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*GP11_REG = 0x01;
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*GP12_REG = 0x01;
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*GP13_REG = 0x01;
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*GP14_REG = 0x05;
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*GP15_REG = 0x05;
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*GP16_REG = 0x05;
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*GP17_REG = 0x05;
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*GP20_REG = 0x00;
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*GP24_REG = 0x01;
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*GP25_REG = 0x05;
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*GP26_REG = 0x84;
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*GP30_REG = 0x01;
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*GP31_REG = 0x01;
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*GP32_REG = 0x01;
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*GP33_REG = 0x04; // FAN1 GPIO Config
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*GP34_REG = 0x01;
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*GP35_REG = 0x01;
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*GP36_REG = 0x01;
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*GP37_REG = 0x01;
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*GP42_REG = 0x01;
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*GP43_REG = 0x01;
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*GP50_REG = 0x05;
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*GP51_REG = 0x05;
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*GP52_REG = 0x05;
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*GP53_REG = 0x04;
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*GP54_REG = 0x05;
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*GP55_REG = 0x04;
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*GP56_REG = 0x05;
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*GP57_REG = 0x04;
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*GP60_REG = 0x84;
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*GP61_REG = 0x84;
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*GP1_REG = 0x00;
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*GP2_REG = 0x01;
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*GP3_REG = 0x00;
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*GP4_REG = 0x00;
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*GP5_REG = 0x00;
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*GP6_REG = 0x00;
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*LED1_REG = 0x01;
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*LED2_REG = 0x02;
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*FAN1_REG = 0xE0; // <= Value to change to Get the Fan running.
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// See doc for more options, need to set $80 to get it started and use other bits to change the PWN...
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*FAN_CTRL_REG = 0x01;
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}
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void init_SuperIO_config_zones(void) {
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// First step is to get into the Configuration Mode
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*CONFIG_0x2E_REG = 0x55; // We need to Get into the Config Mode with 0x55
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// Setting Up Device 0 - Floppy
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// {8'h06,16'h03F0,8'h00};
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// LD
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*CONFIG_0x2E_REG = 0x07;
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*CONFIG_0x2F_REG = 0x00;
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// BA_H (Base address)
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*CONFIG_0x2E_REG = 0x60;
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*CONFIG_0x2F_REG = 0x03;
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// BA_L
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*CONFIG_0x2E_REG = 0x61;
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*CONFIG_0x2F_REG = 0xF0;
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// INT
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*CONFIG_0x2E_REG = 0x70;
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*CONFIG_0x2F_REG = 0x06;
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// Enable the Zone
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*CONFIG_0x2E_REG = 0x30;
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*CONFIG_0x2F_REG = 0x01;
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// Setting Up Device 3 - Parallel Port
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// {8'h07,16'h0378,8'h03};
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// LD
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*CONFIG_0x2E_REG = 0x07;
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*CONFIG_0x2F_REG = 0x03;
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// BA_H (Base address)
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*CONFIG_0x2E_REG = 0x60;
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*CONFIG_0x2F_REG = 0x03;
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// BA_L
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*CONFIG_0x2E_REG = 0x61;
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*CONFIG_0x2F_REG = 0x78;
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// INT0
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*CONFIG_0x2E_REG = 0x70;
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*CONFIG_0x2F_REG = 0x07;
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// Parallel Mode
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*CONFIG_0x2E_REG = 0xF0;
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*CONFIG_0x2F_REG = 0x3A;
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// Enable the Zone
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*CONFIG_0x2E_REG = 0x30;
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*CONFIG_0x2F_REG = 0x01;
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// Setting Up Device 4 - Serial Port 1
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// {8'h04,16'h03F8,8'h04};
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// LD
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*CONFIG_0x2E_REG = 0x07;
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*CONFIG_0x2F_REG = 0x04;
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// BA_H (Base address)
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*CONFIG_0x2E_REG = 0x60;
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*CONFIG_0x2F_REG = 0x03;
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// BA_L
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*CONFIG_0x2E_REG = 0x61;
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*CONFIG_0x2F_REG = 0xF8;
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// INT0
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*CONFIG_0x2E_REG = 0x70;
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*CONFIG_0x2F_REG = 0x04;
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// Enable the Zone
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*CONFIG_0x2E_REG = 0x30;
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*CONFIG_0x2F_REG = 0x01;
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// Setting Up Device 5 - Serial Port 2
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// {8'h03,16'h02F8,8'h05};
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// LD
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*CONFIG_0x2E_REG = 0x07;
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*CONFIG_0x2F_REG = 0x05;
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// BA_H (Base address)
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*CONFIG_0x2E_REG = 0x60;
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*CONFIG_0x2F_REG = 0x02;
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// BA_L
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*CONFIG_0x2E_REG = 0x61;
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*CONFIG_0x2F_REG = 0xF8;
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// INT0
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*CONFIG_0x2E_REG = 0x70;
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*CONFIG_0x2F_REG = 0x03;
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// Enable the Zone
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*CONFIG_0x2E_REG = 0x30;
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*CONFIG_0x2F_REG = 0x01;
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// Setting Up Device 7 - Keyboard
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// {8'h01, 16'h0060,8'h07};
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// LD
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*CONFIG_0x2E_REG = 0x07;
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*CONFIG_0x2F_REG = 0x07;
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// BA_H (Base address)
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*CONFIG_0x2E_REG = 0x60;
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*CONFIG_0x2F_REG = 0x00;
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// BA_L
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*CONFIG_0x2E_REG = 0x61;
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*CONFIG_0x2F_REG = 0x60;
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// INT0 (Keyboard)
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*CONFIG_0x2E_REG = 0x70;
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*CONFIG_0x2F_REG = 0x01;
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// INT1 (mouse)
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*CONFIG_0x2E_REG = 0x72;
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*CONFIG_0x2F_REG = 0x02;
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// Enable the Zone
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*CONFIG_0x2E_REG = 0x30;
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*CONFIG_0x2F_REG = 0x01;
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// Setting Up Device 9 - Game Port
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// {8'h00, 16'h0200,8'h09};
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// LD
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*CONFIG_0x2E_REG = 0x07;
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*CONFIG_0x2F_REG = 0x09;
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// BA_H (Base address)
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*CONFIG_0x2E_REG = 0x60;
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*CONFIG_0x2F_REG = 0x02;
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// BA_L
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*CONFIG_0x2E_REG = 0x61;
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*CONFIG_0x2F_REG = 0x00;
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// INT0
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*CONFIG_0x2E_REG = 0x70;
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*CONFIG_0x2F_REG = 0x00;
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// Enable the Zone
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*CONFIG_0x2E_REG = 0x30;
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*CONFIG_0x2F_REG = 0x01;
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// Setting Up Device 10 - PME (Power Management)
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// {8'h00, 16'h0100,8'h0A};
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// LD
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*CONFIG_0x2E_REG = 0x07;
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*CONFIG_0x2F_REG = 0x0A;
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// BA_H (Base address)
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*CONFIG_0x2E_REG = 0x60;
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*CONFIG_0x2F_REG = 0x01;
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// BA_L
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*CONFIG_0x2E_REG = 0x61;
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*CONFIG_0x2F_REG = 0x00;
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// INT0
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*CONFIG_0x2E_REG = 0x70;
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*CONFIG_0x2F_REG = 0x00;
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// Enable the Zone
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*CONFIG_0x2E_REG = 0x30;
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*CONFIG_0x2F_REG = 0x01;
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// Setting Up Device 11 - PME (Power Management)
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// {8'h05,16'h0330,8'h0B};
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// LD
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*CONFIG_0x2E_REG = 0x07;
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*CONFIG_0x2F_REG = 0x0B;
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// BA_H (Base address)
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*CONFIG_0x2E_REG = 0x60;
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*CONFIG_0x2F_REG = 0x03;
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// BA_L
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*CONFIG_0x2E_REG = 0x61;
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*CONFIG_0x2F_REG = 0x30;
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// INT0
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*CONFIG_0x2E_REG = 0x70;
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*CONFIG_0x2F_REG = 0x05;
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// Enable the Zone
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*CONFIG_0x2E_REG = 0x30;
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*CONFIG_0x2F_REG = 0x01;
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// Supplemental Settings
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// Power On Device
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*CONFIG_0x2E_REG = 0x22;
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*CONFIG_0x2F_REG = 0xFF;
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// We are done with config.
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*CONFIG_0x2E_REG = 0xAA; // We need to Get into the Config Mode with 0x55
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*GP60_REG = 0x84; // THis is to replicate the FPGA behavior when it did the config.
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*LED1_REG = 0x01; // THis is to replace the FPGA behavior when it did the config in hardware.
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}
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#endif
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void print_error(short channel, char * message, short code) {
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print(channel, message);
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print(channel, ": ");
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print_hex_16(channel, code);
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print(channel, "\n");
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void mcp_init(void) {
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hw_initialize();
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os_devices_initialize();
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}
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t_sys_info info;
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/*
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* Initialize the kernel systems.
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*/
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void initialize() {
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long target_jiffies;
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int i;
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short res;
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/* Setup logging early */
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log_init();
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/* Fill out the system information */
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sys_get_information(&info);
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#if 0
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char msg[] = "This is some text to test that the debug to UART works ok\r\n";
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{
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char *c = (char*)msg;
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while (*c) {
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uart_put(1, *c++);
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}
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}
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// The text below gets corrupted. VBCC libc's not being properly initialized if we didn't call ___main ?
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//DEBUG("This is some text to test that the debug to UART works ok");
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#endif
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/* Initialize the memory system */
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mem_init(0x3d0000);
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/* Hide the mouse */
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mouse_set_visible(0);
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/* Initialize the variable system */
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var_init();
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/* Initialize the text channels */
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txt_init();
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#if HAS_DUAL_SCREEN
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txt_a2560k_a_install();
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txt_a2560k_b_install();
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INFO("Initializing screens...");
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txt_init_screen(TXT_SCREEN_A2560K_A);
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txt_init_screen(TXT_SCREEN_A2560K_B);
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#elif MODEL == MODEL_FOENIX_A2560U || MODEL == MODEL_FOENIX_A2560U_PLUS
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txt_a2560u_install();
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txt_init_screen(TXT_SCREEN_A2560U);
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#elif MODEL == MODEL_FOENIX_C256U || MODEL == MODEL_FOENIX_C256U_PLUS || MODEL == MODEL_FOENIX_FMX
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// Install and initialize the main screen text driver
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txt_c256_install();
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txt_init_screen(TXT_SCREEN_C256);
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// If the EVID card is plugged in, install and initialize the EVID driver
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if (info.screens > 1) {
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short result = txt_evid_install();
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txt_init_screen(TXT_SCREEN_EVID);
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}
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#else
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#error Cannot identify screen setup
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#endif
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INFO("Text system initialized...");
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#if MODEL == MODEL_FOENIX_C256U || MODEL == MODEL_FOENIX_C256U_PLUS || MODEL == MODEL_FOENIX_FMX
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// Initialize the bitmap system
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bm_init();
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INFO("Bitmap system initialized...");
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#endif
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/* Initialize the indicators */
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ind_init();
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INFO("Indicators initialized");
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/* Initialize the interrupt system */
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int_init();
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INFO("Interrupts initialized");
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#if HAS_SUPERIO
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/* Initialize the SuperIO chip */
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init_SuperIO_config_zones(); // This Init used to be done by the FPGA.
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init_superio();
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INFO("SuperIO initialized");
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#endif
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/* Mute the PSG */
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psg_mute_all();
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INFO("PSGs muted");
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/* Initialize and mute the SID chips */
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sid_init_all();
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INFO("SIDs initialized");
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/* Initialize the Yamaha sound chips (well, turn their volume down at least) */
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ym_init();
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INFO("Yamaha soundchips initialized");
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/* Initialize the CODEC */
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init_codec();
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cdev_init_system(); // Initialize the channel device system
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INFO("Channel device system ready.");
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bdev_init_system(); // Initialize the channel device system
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INFO("Block device system ready.");
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if ((res = con_install())) {
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log_num(LOG_ERROR, "FAILED: Console installation", res);
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} else {
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INFO("Console installed.");
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}
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/* Initialize the timers the MCP uses */
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timers_init();
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INFO("Timers initialized");
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/* Initialize the real time clock */
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rtc_init();
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INFO("Real time clock initialized");
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target_jiffies = sys_time_jiffies() + 300; /* 5 seconds minimum */
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INFO1("target_jiffies assigned: %ld", target_jiffies);
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/* Enable all interrupts */
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int_enable_all();
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TRACE("Interrupts enabled");
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/* Play the SID test bong on the Gideon SID implementation */
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sid_test_internal();
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TRACE("Internal SID tested");
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if ((res = pata_install())) {
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log_num(LOG_ERROR, "FAILED: PATA driver installation", res);
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} else {
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INFO("PATA driver installed.");
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}
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if ((res = sdc_install())) {
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ERROR1("FAILED: SDC driver installation %d", res);
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} else {
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INFO("SDC driver installed.");
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}
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#if HAS_FLOPPY
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if ((res = fdc_install())) {
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ERROR1("FAILED: Floppy drive initialization %d", res);
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} else {
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INFO("Floppy drive initialized.");
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}
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#endif
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// At this point, we should be able to call into to console to print to the screens
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if ((res = ps2_init())) {
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print_error(0, "FAILED: PS/2 keyboard initialization", res);
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} else {
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logmsg(LOG_INFO, "PS/2 keyboard initialized.");
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}
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#if MODEL == MODEL_FOENIX_A2560K
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if ((res = kbdmo_init())) {
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log_num(LOG_ERROR, "FAILED: A2560K built-in keyboard initialization", res);
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} else {
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logmsg(LOG_INFO, "A2560K built-in keyboard initialized.");
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}
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#endif
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#if HAS_PARALLEL_PORT
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if ((res = lpt_install())) {
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log_num(LOG_ERROR, "FAILED: LPT installation", res);
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} else {
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logmsg(LOG_INFO, "LPT installed.");
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}
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#endif
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#if HAS_MIDI_PORTS
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if ((res = midi_install())) {
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log_num(LOG_ERROR, "FAILED: MIDI installation", res);
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} else {
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logmsg(LOG_INFO, "MIDI installed.");
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}
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#endif
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if (res = uart_install()) {
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log_num(LOG_ERROR, "FAILED: serial port initialization", res);
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} else {
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logmsg(LOG_INFO, "Serial ports initialized.");
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}
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if (res = cli_init()) {
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log_num(LOG_ERROR, "FAILED: CLI initialization", res);
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} else {
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INFO("CLI initialized.");
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}
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if ((res = fsys_init())) {
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log_num(LOG_ERROR, "FAILED: file system initialization", res);
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} else {
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INFO("File system initialized.");
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}
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}
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#define BOOT_DEFAULT -1 // User chose default, or the time to over-ride has passed
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t_file_info file;
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int main(int argc, char * argv[]) {
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short result;
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short i;
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initialize();
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mcp_init();
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// At this point, we should be able to call into to console to print to the screens
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/* Play the SID test bong on the Gideon SID implementation */
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sid_test_internal();
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TRACE("Internal SID tested");
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if (result = cli_init()) {
|
||||
ERROR1("FAILED: CLI initialization (%d)", result);
|
||||
} else {
|
||||
INFO("CLI initialized.");
|
||||
}
|
||||
|
||||
#if MODEL == MODEL_FOENIX_A2560U || MODEL == MODEL_FOENIX_A2560U_PLUS
|
||||
// Make sure the command path is set to the default before we get started
|
||||
cli_command_set("");
|
||||
|
|
@ -525,7 +104,7 @@ TRACE1("Booting from device %d",boot_dev);
|
|||
// Start the boot process
|
||||
boot_from_bdev(boot_dev);
|
||||
|
||||
logmsg(LOG_INFO, "Stopping.");
|
||||
INFO("Stopping.");
|
||||
#elif MODEL == MODEL_FOENIX_C256U || MODEL == MODEL_FOENIX_C256U_PLUS || MODEL == MODEL_FOENIX_FMX
|
||||
printf("\n\nSDC directory:\n");
|
||||
int directory = fsys_opendir("/sd/");
|
||||
|
|
@ -555,7 +134,215 @@ TRACE1("Booting from device %d",boot_dev);
|
|||
bm_set_visibility(0, 0, 1);
|
||||
#endif
|
||||
|
||||
/* Infinite loop... */
|
||||
/* Infinite loop... TODO: we could STOP the processor. */
|
||||
while (1) {
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
const char* VolumeStr[FF_VOLUMES] = { "sd", "fd", "hd" };
|
||||
|
||||
t_sys_info info;
|
||||
|
||||
/*
|
||||
* Initialize the hardware.
|
||||
*/
|
||||
static void hw_initialize(void) {
|
||||
int i;
|
||||
short res;
|
||||
|
||||
/* Setup logging early to facilitate troubleshooting. This may require the UART to be
|
||||
* functional (e.g. if debugging to the serial port) so it may call uart_init. */
|
||||
log_init();
|
||||
|
||||
/* Fill out the system information */
|
||||
sys_get_information(&info);
|
||||
|
||||
#if 0
|
||||
char msg[] = "This is some text to test that the debug to UART works ok\r\n";
|
||||
{
|
||||
char *c = (char*)msg;
|
||||
while (*c) {
|
||||
uart_put(1, *c++);
|
||||
}
|
||||
}
|
||||
|
||||
// The text below gets corrupted. VBCC libc's not being properly initialized if we didn't call ___main ?
|
||||
//DEBUG("This is some text to test that the debug to UART works ok");
|
||||
#endif
|
||||
|
||||
/* Initialize the memory system.
|
||||
* TODO: The amount of RAM should depend on the machine! E.g; U only has 2MB. */
|
||||
mem_init(0x3d0000);
|
||||
|
||||
/* Initialize the indicators */
|
||||
ind_init();
|
||||
INFO("Indicators initialized");
|
||||
|
||||
/* Initialize the interrupt system */
|
||||
int_init();
|
||||
INFO("Interrupts initialized");
|
||||
|
||||
/* Initialize the timers the MCP uses */
|
||||
timers_init();
|
||||
INFO("Timers initialized");
|
||||
|
||||
/* Initialize the real time clock */
|
||||
rtc_init();
|
||||
INFO("Real time clock initialized");
|
||||
|
||||
|
||||
#if HAS_SUPERIO
|
||||
/* Initialize the SuperIO chip */
|
||||
init_superio();
|
||||
INFO("SuperIO initialized");
|
||||
#endif
|
||||
|
||||
/* Mute the PSG */
|
||||
psg_mute_all();
|
||||
INFO("PSGs muted");
|
||||
|
||||
/* Initialize and mute the SID chips */
|
||||
sid_init_all();
|
||||
INFO("SIDs initialized");
|
||||
|
||||
/* Initialize the Yamaha sound chips (well, turn their volume down at least) */
|
||||
ym_init();
|
||||
INFO("Yamaha soundchips initialized");
|
||||
|
||||
/* Initialize the CODEC (mixer chip) */
|
||||
init_codec();
|
||||
|
||||
/* PS/2 keyboard and mouse */
|
||||
if ((res = ps2_init())) {
|
||||
ERROR1("FAILED: PS/2 keyboard initialization (%d)", res);
|
||||
} else {
|
||||
INFO("PS/2 keyboard initialized.");
|
||||
}
|
||||
|
||||
#if MODEL == MODEL_FOENIX_A2560K
|
||||
/* A2560K's special keyboard controller */
|
||||
if ((res = kbdmo_init())) {
|
||||
ERROR1("FAILED: A2560K built-in keyboard initialization (%d)", res);
|
||||
} else {
|
||||
INFO("A2560K built-in keyboard initialized.");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if MODEL == MODEL_FOENIX_C256U || MODEL == MODEL_FOENIX_C256U_PLUS || MODEL == MODEL_FOENIX_FMX
|
||||
// Initialize the bitmap system
|
||||
bm_init();
|
||||
INFO("Bitmap system initialized...");
|
||||
#endif
|
||||
|
||||
/* Initialize the text channels */
|
||||
txt_init();
|
||||
|
||||
/* Enable all interrupts */
|
||||
int_enable_all();
|
||||
TRACE("Interrupts enabled");
|
||||
|
||||
/* Hide the mouse */
|
||||
mouse_set_visible(0);
|
||||
|
||||
/* Other devices are not directly initialized. They are initialized through their OS "device",
|
||||
* either eagerly or lazyly (i.e whenever the device opened). */
|
||||
}
|
||||
|
||||
|
||||
/* Install OS devices */
|
||||
static void os_devices_initialize(void) {
|
||||
short res;
|
||||
|
||||
#if HAS_PARALLEL_PORT
|
||||
/* Parallel port */
|
||||
if ((res = lpt_install())) {
|
||||
ERROR1("FAILED: LPT installation (%d)", res);
|
||||
} else {
|
||||
INFO("LPT installed.");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if HAS_MIDI_PORTS
|
||||
/* MIDI ports */
|
||||
if ((res = midi_install())) {
|
||||
ERROR1("FAILED: MIDI installation (%d)", res);
|
||||
} else {
|
||||
INFO("MIDI installed.");
|
||||
}
|
||||
#endif
|
||||
|
||||
if (res = uart_install()) {
|
||||
ERROR1("FAILED: serial port initialization (%d)", res);
|
||||
} else {
|
||||
INFO("Serial ports initialized.");
|
||||
}
|
||||
|
||||
/* Initialize the variable system */
|
||||
var_init();
|
||||
|
||||
/* Initialize the text channels: register the driver for the screens, then use txt_init_screen. */
|
||||
#if HAS_DUAL_SCREEN
|
||||
txt_a2560k_a_install();
|
||||
txt_a2560k_b_install();
|
||||
INFO("Initializing screens...");
|
||||
txt_init_screen(TXT_SCREEN_A2560K_A);
|
||||
txt_init_screen(TXT_SCREEN_A2560K_B);
|
||||
|
||||
#elif MODEL == MODEL_FOENIX_A2560U || MODEL == MODEL_FOENIX_A2560U_PLUS
|
||||
txt_a2560u_install();
|
||||
txt_init_screen(TXT_SCREEN_A2560U);
|
||||
|
||||
#elif MODEL == MODEL_FOENIX_C256U || MODEL == MODEL_FOENIX_C256U_PLUS || MODEL == MODEL_FOENIX_FMX
|
||||
// Install and initialize the main screen text driver
|
||||
txt_c256_install();
|
||||
txt_init_screen(TXT_SCREEN_C256);
|
||||
|
||||
// If the EVID card is plugged in, install and initialize the EVID driver
|
||||
if (info.screens > 1) {
|
||||
short result = txt_evid_install();
|
||||
txt_init_screen(TXT_SCREEN_EVID);
|
||||
}
|
||||
#else
|
||||
#error Cannot identify screen setup
|
||||
#endif
|
||||
INFO("Text system initialized...");
|
||||
|
||||
cdev_init_system(); // Initialize the channel device system
|
||||
INFO("Channel device system ready.");
|
||||
|
||||
bdev_init_system(); // Initialize the block device system
|
||||
INFO("Block device system ready.");
|
||||
|
||||
if ((res = con_install())) {
|
||||
ERROR1("FAILED: Console installation (%d)", res);
|
||||
} else {
|
||||
INFO("Console installed.");
|
||||
}
|
||||
|
||||
if ((res = pata_install())) {
|
||||
ERROR1("FAILED: PATA driver installation (%d)", res);
|
||||
} else {
|
||||
INFO("PATA driver installed.");
|
||||
}
|
||||
|
||||
if ((res = sdc_install())) {
|
||||
ERROR1("FAILED: SDC driver installation (%d)", res);
|
||||
} else {
|
||||
INFO("SDC driver installed.");
|
||||
}
|
||||
|
||||
#if HAS_FLOPPY
|
||||
if ((res = fdc_install())) {
|
||||
ERROR1("FAILED: Floppy drive initialization (%d)", res);
|
||||
} else {
|
||||
INFO("Floppy drive initialized.");
|
||||
}
|
||||
#endif
|
||||
|
||||
if ((res = fsys_init())) {
|
||||
ERROR1("FAILED: file system initialization (%d)", res);
|
||||
} else {
|
||||
INFO("File system initialized.");
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue