diff options
| author | Cluster <clusterrr@clusterrr.com> | 2020-07-15 19:22:59 +0300 |
|---|---|---|
| committer | Cluster <clusterrr@clusterrr.com> | 2020-07-15 19:22:59 +0300 |
| commit | 8a2d12407b61d9ccee7b3d606951a16886544cc9 (patch) | |
| tree | 49c98e8227afd5f989c96bef28ec1a8452b4d1fd | |
| parent | f713ed1fb487c46bd71e99048c9f1668dac48428 (diff) | |
Removed deprecated JTAG-related code
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | defines.h | 16 | ||||
| -rw-r--r-- | dumper.c | 77 | ||||
| -rw-r--r-- | famicom-dumper.hex | 564 | ||||
| -rw-r--r-- | jtag.c | 175 | ||||
| -rw-r--r-- | jtag.h | 16 | ||||
| -rw-r--r-- | jtag_commands.h | 7 |
7 files changed, 280 insertions, 577 deletions
@@ -5,7 +5,7 @@ PROGRAMMER_TYPE ?= avr109 PROGRAMMER_PORT ?= com28 PRG = famicom-dumper -OBJ = dumper.o usart.o comm.o jtag.o +OBJ = dumper.o usart.o comm.o #MCU_TARGET = at90s2313 #MCU_TARGET = at90s2333 #MCU_TARGET = at90s4414 @@ -1,12 +1,12 @@ +#ifndef _DEFINES_H_
+#define _DEFINES_H_
+
#define F_CPU 8000000UL
-//#define F_CPU 11059200UL
-//#define UART_BAUD 38400UL
#define UART_BAUD 250000UL
#define RECV_BUFFER 1050
-//#define SEND_DELAY 100
-#define JTAG_PORT B
-#define TMS_PIN 2
-#define TCK_PIN 4
-#define TDO_PIN 3
-#define TDI_PIN 1
+#define COOLBOY_GPIO_PORT B
+#define COOLBOY_RD_PIN 4
+#define COOLBOY_WR_PIN 3
+
+#endif
\ No newline at end of file @@ -1,7 +1,7 @@ /* Famicom Dumper/Programmer
*
* Copyright notice for this file:
- * Copyright (C) 2016 Cluster
+ * Copyright (C) 2020 Cluster
* http://clusterrr.com
* clusterrr@clusterrr.com
*
@@ -29,7 +29,7 @@ #include <inttypes.h>
#include "usart.h"
#include "comm.h"
-#include "jtag.h"
+#include "dumper.h"
#define LED_RED_ON PORTB |= (1<<7)
#define LED_RED_OFF PORTB &= ~(1<<7)
@@ -134,8 +134,8 @@ static unsigned char read_coolboy_byte(unsigned int address) set_address(address);
PHI2_HI;
ROMSEL_LOW;
- PORTB |= 1<<TDO_PIN;
- PORTB &= ~(1<<TCK_PIN);
+ COOLBOY_PORT |= 1<<COOLBOY_WR_PIN;
+ COOLBOY_PORT &= ~(1<<COOLBOY_RD_PIN);
_delay_us(1);
return PIND;
}
@@ -233,10 +233,10 @@ static void read_chr_crc_send(unsigned int address, unsigned int len) static void read_coolboy_send(unsigned int address, unsigned int len)
{
LED_GREEN_ON;
- PORTB |= 1<<TCK_PIN;
- PORTB |= 1<<TDO_PIN;
- DDRB |= 1<<TCK_PIN;
- DDRB |= 1<<TDO_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_RD_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_WR_PIN;
+ COOLBOY_DDR |= 1<<COOLBOY_RD_PIN;
+ COOLBOY_DDR |= 1<<COOLBOY_WR_PIN;
comm_start(COMMAND_PRG_READ_RESULT, len);
while (len > 0)
{
@@ -246,11 +246,12 @@ static void read_coolboy_send(unsigned int address, unsigned int len) }
set_address(0);
ROMSEL_HI;
- PORTB |= 1<<TCK_PIN;
- PORTB |= 1<<TDO_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_RD_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_WR_PIN;
- jtag_shutdown();
- LED_GREEN_OFF;
+ COOLBOY_DDR &= ~((1<<COOLBOY_RD_PIN) | (1<<COOLBOY_RD_PIN));
+ COOLBOY_PORT &= ~((1<<COOLBOY_RD_PIN) | (1<<COOLBOY_RD_PIN));
+ LED_GREEN_OFF;
}
static void write_prg_byte(unsigned int address, uint8_t data)
@@ -333,8 +334,8 @@ static void write_prg_flash_command(unsigned int address, uint8_t data) static void write_coolboy_flash_command(unsigned int address, uint8_t data)
{
- PORTB |= 1<<TCK_PIN;
- PORTB |= 1<<TDO_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_RD_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_WR_PIN;
ROMSEL_HI;
PRG_READ;
set_address(address);
@@ -344,11 +345,11 @@ static void write_coolboy_flash_command(unsigned int address, uint8_t data) ROMSEL_LOW;
_delay_us(1);
- PORTB &= ~(1<<TDO_PIN);
+ PORTB &= ~(1<<COOLBOY_WR_PIN);
_delay_us(1);
- PORTB |= 1<<TDO_PIN;
+ PORTB |= 1<<COOLBOY_WR_PIN;
set_address(0);
ROMSEL_HI;
MODE_READ;
@@ -437,10 +438,10 @@ static int erase_prg_flash() static int erase_coolboy_sector()
{
LED_RED_ON;
- PORTB |= 1<<TCK_PIN;
- PORTB |= 1<<TDO_PIN;
- DDRB |= 1<<TCK_PIN;
- DDRB |= 1<<TDO_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_RD_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_WR_PIN;
+ COOLBOY_DDR |= 1<<COOLBOY_RD_PIN;
+ COOLBOY_DDR |= 1<<COOLBOY_WR_PIN;
ROMSEL_HI;
write_coolboy_flash_command(0x0000, 0xF0);
@@ -464,7 +465,8 @@ static int erase_coolboy_sector() set_address(0);
ROMSEL_HI;
- jtag_shutdown();
+ COOLBOY_DDR &= ~((1<<COOLBOY_RD_PIN) | (1<<COOLBOY_RD_PIN));
+ COOLBOY_PORT &= ~((1<<COOLBOY_RD_PIN) | (1<<COOLBOY_RD_PIN));
LED_RED_OFF;
return timeout < 3000;
}
@@ -547,10 +549,10 @@ static int write_prg_flash(unsigned int address, unsigned int len, uint8_t* data static int write_coolboy(unsigned int address, unsigned int len, uint8_t* data)
{
LED_RED_ON;
- PORTB |= 1<<TCK_PIN;
- PORTB |= 1<<TDO_PIN;
- DDRB |= 1<<TCK_PIN;
- DDRB |= 1<<TDO_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_RD_PIN;
+ COOLBOY_PORT |= 1<<COOLBOY_WR_PIN;
+ COOLBOY_DDR |= 1<<COOLBOY_RD_PIN;
+ COOLBOY_DDR |= 1<<COOLBOY_WR_PIN;
ROMSEL_HI;
uint8_t ok = 1;
while (len > 0)
@@ -613,7 +615,8 @@ static int write_coolboy(unsigned int address, unsigned int len, uint8_t* data) data = d;
}
ROMSEL_HI;
- jtag_shutdown();
+ COOLBOY_DDR &= ~((1<<COOLBOY_RD_PIN) | (1<<COOLBOY_RD_PIN));
+ COOLBOY_PORT &= ~((1<<COOLBOY_RD_PIN) | (1<<COOLBOY_RD_PIN));
LED_RED_OFF;
return ok;
}
@@ -761,7 +764,8 @@ int main (void) sei();
USART_init();
init_ports();
- jtag_shutdown();
+ COOLBOY_DDR &= ~((1<<COOLBOY_RD_PIN) | (1<<COOLBOY_RD_PIN));
+ COOLBOY_PORT &= ~((1<<COOLBOY_RD_PIN) | (1<<COOLBOY_RD_PIN));
LED_RED_OFF;
LED_GREEN_OFF;
@@ -938,25 +942,6 @@ int main (void) comm_start(COMMAND_CHR_WRITE_DONE, 0);
break;
- case COMMAND_JTAG_SETUP:
- jtag_setup();
- comm_start(COMMAND_JTAG_RESULT, 1);
- comm_send_byte(1);
- break;
-
- case COMMAND_JTAG_SHUTDOWN:
- jtag_shutdown();
- comm_start(COMMAND_JTAG_RESULT, 1);
- comm_send_byte(1);
- break;
-
- case COMMAND_JTAG_EXECUTE:
- address = recv_buffer[0] | ((uint16_t)recv_buffer[1]<<8);
- comm_start(COMMAND_JTAG_RESULT, 1);
- LED_RED_ON;
- comm_send_byte(jtag_execute(address, (uint8_t*) &recv_buffer[2]));
- LED_RED_OFF;
- break;
case COMMAND_BOOTLOADER:
cli();
MCUCSR = 0;
diff --git a/famicom-dumper.hex b/famicom-dumper.hex index 20bd1de..216fac6 100644 --- a/famicom-dumper.hex +++ b/famicom-dumper.hex @@ -8,7 +8,7 @@ :100070000C9458000C9458000C9458000C945800A0
:100080000C9458000C9458000C94580011241FBE76
:10009000CFEFD0E1DEBFCDBF25E0A0E0B1E001C0F1
-:1000A0001D92AC33B207E1F70E94A9050C94040C31
+:1000A0001D92A732B207E1F70E942C030C9462095B
:1000B0000C9400008BBB95BB95FD06C0809162003F
:1000C0008061809362000895809162008F7E8093AA
:1000D00062000895CF93DF932FEF22BB11BAC2E6DF
@@ -49,338 +49,254 @@ :1003000008958D7F80936200F4CF1F920F920FB6F5
:100310000F9211242F933F934F935F936F937F938B
:100320008F939F93AF93BF93EF93FF935F9B05C012
-:100330008CB10E94A6025F99FBCFFF91EF91BF9114
+:100330008CB10E9490025F99FBCFFF91EF91BF912A
:10034000AF919F918F917F916F915F914F913F916D
:100350002F910F900FBE0F901F901895CF93DF93A2
-:1003600064E070E082E10E948102C69A1BBA15BA6D
+:1003600064E070E082E10E945102C69A1BBA15BA9D
:10037000C2E6D0E088818061888382E08A95F1F7C7
-:1003800000C081B182FB882780F90E9469021BBAF4
+:1003800000C081B182FB882780F90E9479021BBAE4
:1003900084E085BB88818061888382E08A95F1F75B
-:1003A00000C081B182FB882780F90E9469021BBAD4
+:1003A00000C081B182FB882780F90E9479021BBAC4
:1003B00088E085BB88818061888382E08A95F1F737
-:1003C00000C081B182FB882780F90E9469021BBAB4
+:1003C00000C081B182FB882780F90E9479021BBAA4
:1003D0008CE085BB88818061888382E08A95F1F713
-:1003E00000C081B182FB882780F90E9469021BBA94
+:1003E00000C081B182FB882780F90E9479021BBA84
:1003F00015BA888180618883DF91CF91089581E06B
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@@ -1,175 +0,0 @@ -#include "defines.h"
-#include <avr/io.h>
-#include <util/delay.h>
-#include <inttypes.h>
-#include "jtag.h"
-#include "jtag_commands.h"
-
-static uint8_t jtag_current_command = 0;
-static uint16_t jtag_pos = 0;
-static uint32_t jtag_tck_delay_value = 0;
-static uint32_t jtag_num_tck = 0;
-static uint32_t jtag_usecs = 0;
-static uint16_t jtag_multi_count = 0;
-static uint16_t jtag_multi_pos = 0;
-static uint16_t jtag_multi_multi = 0;
-
-static void tck_delay(uint8_t tms, uint32_t num_tck, uint32_t usecs)
-{
- if (tms)
- PORT |= (1<<TMS_PIN);
- else
- PORT &= ~(1<<TMS_PIN);
- PORT |= 1<<TCK_PIN;
- int i;
- for (i = 0; i < num_tck; i++)
- {
- PORT ^= 1<<TCK_PIN;
- //_delay_us(1);
- PORT ^= 1<<TCK_PIN;
- //_delay_us(1);
- }
- for (i = 0; i < usecs; i++)
- _delay_us(1);
-}
-
-static uint8_t pulse_tck(int tms, int tdi, int tdo)
-{
- if (tms)
- PORT |= (1<<TMS_PIN);
- else
- PORT &= ~(1<<TMS_PIN);
- if (tdi >= 0)
- {
- if (tdi)
- PORT |= (1<<TDI_PIN);
- else
- PORT &= ~(1<<TDI_PIN);
- }
- PORT &= ~(1<<TCK_PIN);
- //_delay_us(1);
- PORT |= 1<<TCK_PIN;
- //_delay_us(1);
- if (tdo < 0) return 1;
- return ((PORT_PIN >> TDO_PIN) & 1) == tdo;
-}
-
-static int jtag_parse_byte(uint8_t data)
-{
- int i, tms, tdi, tdo;
- switch (jtag_current_command)
- {
- case 0:
- jtag_current_command = data;
- jtag_pos = 0;
- break;
-
- case JTAG_PULSE_TCK_DELAY:
- if (jtag_pos == 0)
- {
- jtag_num_tck = 0;
- jtag_usecs = 0;
- jtag_tck_delay_value = data;
- } else {
- if ((jtag_pos < 4) && (jtag_tck_delay_value & 0b10)) // num_tck
- {
- jtag_num_tck |= (uint32_t)data << (8*(jtag_pos-1));
- } else if ((jtag_pos < 4) && !(jtag_tck_delay_value & 0b10)) // usecs
- {
- jtag_usecs |= (uint32_t)data << (8*(jtag_pos-1));
- } else {
- jtag_usecs |= (uint32_t)data << (8*(jtag_pos-5));
- }
- }
- if ( ((jtag_tck_delay_value & 0b110) == 0)
- || (((((jtag_tck_delay_value & 0b110) == 0b100) || (jtag_tck_delay_value & 0b110) == 0b010)) && jtag_pos == 4)
- || (((jtag_tck_delay_value & 0b110) == 0b110) && jtag_pos == 8)
- )
- {
- tck_delay(jtag_tck_delay_value&1, jtag_num_tck, jtag_usecs);
- jtag_current_command = 0;
- }
- jtag_pos++;
- break;
-
- case JTAG_PULSE_TCK_MULTI:
- if (jtag_pos == 0)
- {
- jtag_multi_count = data;
- jtag_multi_pos = 0;
- jtag_multi_multi = 0;
- } else if (jtag_pos == 1)
- {
- jtag_multi_count |= (uint16_t)data << 8;
- } else {
- if (!jtag_multi_multi && !(data & 0x80))
- {
- jtag_multi_multi = data;
- } else {
- if (!jtag_multi_multi) jtag_multi_multi = 1;
- tms = data&1;
- tdi = (data>>1)&1;
- tdo = -1;
- if (data & (1<<2))
- {
- tdo = (data>>3)&1;
- }
- for (i = 0; i < jtag_multi_multi; i++)
- {
- if (!pulse_tck(tms, tdi, tdo)) return 0;
- jtag_multi_pos++;
- }
- jtag_multi_multi = 0;
- }
- if (jtag_multi_pos >= jtag_multi_count)
- jtag_current_command = 0;
- }
- jtag_pos++;
- break;
-
- /*
- case JTAG_PULSE_TCK:
- tms = data&1;
- tdi = (data>>1)&1;
- tdo = -1;
- if (data & (1<<2))
- {
- tdo = (data>>3)&1;
- }
- if (!pulse_tck(tms, tdi, tdo)) return 0;
- jtag_current_command = 0;
- break;
- */
- default:
- return 0;
- }
- return 1;
-}
-
-void jtag_setup()
-{
- PORT &= ~((1<<TMS_PIN) | (1<<TDO_PIN) | (1<<TDI_PIN)) | (1<<TCK_PIN);
- PORT_DDR |= (1<<TMS_PIN) | (1<<TCK_PIN) | (1<<TDI_PIN);
- PORT_DDR &= ~(1<<TDO_PIN);
- jtag_current_command = 0;
-}
-
-void jtag_shutdown()
-{
- PORT &= ~((1<<TMS_PIN) | (1<<TCK_PIN) | (1<<TDO_PIN) | (1<<TDI_PIN));
- PORT_DDR &= ~((1<<TMS_PIN) | (1<<TCK_PIN) | (1<<TDO_PIN) | (1<<TDI_PIN));
-}
-
-int jtag_execute(int count, uint8_t* data)
-{
- int i;
- for (i = 0; i < count; i++)
- {
- if (!jtag_parse_byte(data[i]))
- {
- jtag_shutdown();
- return 0;
- }
- }
- return 1;
-}
@@ -1,16 +0,0 @@ -#include "defines.h"
-
-#define CLUJTAG_CONCAT(a, b) a ## b
-#define CLUJTAG_OUTPORT(name) CLUJTAG_CONCAT(PORT, name)
-#define CLUJTAG_INPORT(name) CLUJTAG_CONCAT(PIN, name)
-#define CLUJTAG_DDRPORT(name) CLUJTAG_CONCAT(DDR, name)
-
-#define PORT CLUJTAG_OUTPORT(JTAG_PORT)
-#define PORT_DDR CLUJTAG_DDRPORT(JTAG_PORT)
-#define PORT_PIN CLUJTAG_INPORT(JTAG_PORT)
-#define PORT_LED CLUJTAG_OUTPORT(LED_PORT)
-#define PORT_LED_DDR CLUJTAG_DDRPORT(LED_PORT)
-
-void jtag_setup();
-void jtag_shutdown();
-int jtag_execute(int count, uint8_t* data);
diff --git a/jtag_commands.h b/jtag_commands.h deleted file mode 100644 index 3bcbd20..0000000 --- a/jtag_commands.h +++ /dev/null @@ -1,7 +0,0 @@ -#define JTAG_PULSE_TCK_DELAY 0xFD
-// Дальше 1 байт: 0бит - TMS, 1бит - нужно ли дёргать TCK, 2бит - жужна ли задержка. Если нужно дёргать TCK, потом 4 байта - сколько раз. Если нужна задержка - ещё 4 байта usec
-
-#define JTAG_PULSE_TCK_MULTI 0xFE
-// Дальше 1 байт: кол-во элементов. Каждый элемент это либо:
- // число 1-127 означающее кол-во повторений и байт: 0бит - TMS, 1бит изменять ли TDI, 2бит значение TDI, 3бит - проверять ли TDO, 4бит значение TDO
- // Либо 7бит равный единице и 1бит изменять ли TDI, 2бит значение TDI, 3бит - проверять ли TDI, 4бит значение TDO
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