rockbox/flash/uart_boot/uart_boot.c
Jörg Hohensohn 6a4e4c87c2 source code for all my flash stuff, now finally in cvs
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4083 a1c6a512-1295-4272-9138-f99709370657
2003-11-30 11:37:43 +00:00

337 lines
9.1 KiB
C

// uart_boot.cpp : Defines the entry point for the console application.
//
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "scalar_types.h" // (U)INT8/16/32
#include "Uart.h" // platform abstraction for UART
#include "client.h" // client functions
#include "flash.h" // flash high level functions
// command line configuration: what shall we do?
struct
{
char* szPort; // COM port to use
bool bRecorder; // it's a recorder
bool bArchos; // use the Archos monitor to load, instead of UART boot
bool bSpindown; // spindown the harddisk
bool bReadID; // read manufacturer+device ID
char* szFlashfile; // file to be programmed
char* szDumpfile; // file to dump into
char* szExecfile; // file with the executable
bool bTest; // debug action
bool bBlink; // blink red LED
bool bNoDownload;
} gCmd;
int ProcessCmdLine(int argc, char* argv[])
{
argc--; // exclude our name
argv++;
memset(&gCmd, 0, sizeof(gCmd));
if (argc == 0)
{
printf("Usage: uart_boot [-option {filename}]\n");
printf(" uses activated UART boot mod, box has to be fresh started\n");
printf("The order of the options does not matter, one letter is sufficient.\n");
printf("Possible options are (in the order of later processing):\n");
printf("-port <name of COM port to use>\n");
printf("-recorder (this is a recorder/FM, default is player if not specified)\n");
printf("-archos (use Archos bootloader, this one needs powerup while program waits)\n");
printf("-nodownload (no MiniMon download, it's already active)\n");
printf("-spindown (spindown the harddisk, else it stays on by default)\n");
printf("-id (read manufacturer and device ID of flash, no checks)\n");
printf("-flash <filename of binary to program into flash>\n");
printf("-dump <filename to write flash content to>\n");
printf("-exec <filename of executable for 0x09000000:0x09000200>\n");
printf("-test (some test action currently under development, don't use!)\n");
printf("-blink (blink red LED forever, meant as diagnostics)\n");
printf("\n");
printf("Examples:\n");
printf("uart_boot -r -p COM1 -s -f flashfile.bin -d dumpfile.bin\n");
printf(" recorder on COM1, spindown HD, program and dump (for e.g. offline verify)\n");
printf("uart_boot -r -p COM2 -e rockbox.bin\n");
printf(" recorder on COM2, load Rockbox from file and start it\n");
exit (0);
}
while (argc)
{
if (!strncmp("-port", *argv, 2))
{
gCmd.szPort = *++argv;
if (--argc <= 0 || **argv == '-')
{
printf("No argument given for option %s, aborting.\n", argv[-1]);
exit (-2);
}
}
else if (!strncmp("-recorder", *argv, 2))
{
gCmd.bRecorder = true;
}
else if (!strncmp("-archos", *argv, 2))
{
gCmd.bArchos = true;
}
else if (!strncmp("-nodownload", *argv, 2))
{
gCmd.bNoDownload = true;
}
else if (!strncmp("-spindown", *argv, 2))
{
gCmd.bSpindown = true;
}
else if (!strncmp("-id", *argv, 2))
{
gCmd.bReadID = true;
}
else if (!strncmp("-flash", *argv, 2))
{
gCmd.szFlashfile = *++argv;
if (--argc <= 0 || **argv == '-')
{
printf("No argument given for option %s, aborting.\n", argv[-1]);
exit (-2);
}
}
else if (!strncmp("-dump", *argv, 2))
{
gCmd.szDumpfile = *++argv;
if (--argc <= 0 || **argv == '-')
{
printf("No argument given for option %s, aborting.\n", argv[-1]);
exit (-3);
}
}
else if (!strncmp("-exec", *argv, 2))
{
gCmd.szExecfile = *++argv;
if (--argc <= 0 || **argv == '-')
{
printf("No argument given for option %s, aborting.\n", argv[-1]);
exit (-4);
}
}
else if (!strncmp("-test", *argv, 2))
{
gCmd.bTest = true;
}
else if (!strncmp("-blink", *argv, 2))
{
gCmd.bBlink = true;
}
else
{
printf("Unknown option %s, aborting. Use 'uart_boot' without options for help.\n", *argv);
exit(-1);
}
argv++;
argc--;
}
return 0;
}
int main(int argc, char* argv[])
{
tUartHandle serial_handle;
UINT16 reg;
FILE* pFile;
size_t size;
UINT8 abFirmware[512*1024]; // blocksize
memset(abFirmware, 0xFF, sizeof(abFirmware));
ProcessCmdLine(argc, argv); // what to do
if (!gCmd.szPort)
{
printf("No serial port given, use 'uart_boot' without parameters for options.\n");
exit(-1);
}
serial_handle = UartOpen(gCmd.szPort); // opening serial port
if (serial_handle == NULL)
{
printf("Cannot open port %s\n", gCmd.szPort);
return -1;
}
if (gCmd.bNoDownload)
{ // just set our speed
if (!UartConfig(serial_handle, gCmd.bRecorder ? 115200 : 14400, eNOPARITY, eONESTOPBIT, 8))
{
printf("Error setting up COM params\n");
exit(1);
}
}
else
{ // download the monitor program
if (gCmd.bArchos)
{
printf("Waiting for box startup to download monitor...");
DownloadArchosMonitor(serial_handle, "minimon_v2.bin"); // load the monitor image
printf("\b\b\b done.\n");
}
else
{
printf("Downloading monitor...");
DownloadMonitor(serial_handle, gCmd.bRecorder, "minimon.bin"); // load the monitor image
// From now on, we can talk to the box.
printf("\b\b\b done.\n");
if (gCmd.bRecorder)
{ // we can be faster
SetTargetBaudrate(serial_handle, 11059200, 115200); // set to 115200
}
}
}
// do the action
if (gCmd.bSpindown)
{
// spindown the disk (works only for master)
UINT32 ata; // address of ATA_ALT_STATUS
printf("Harddisk spindown...");
ata = (gCmd.bRecorder && (ReadHalfword(serial_handle, 0x020000FC) & 0x0100)) ? 0x06200206 : 0x06200306;
WriteHalfword(serial_handle, 0x05FFFFCA, 0xBF99); // PACR2 (was 0xFF99)
WriteHalfword(serial_handle, 0x05FFFFC4, 0x0280); // PAIOR (was 0x0000)
WriteHalfword(serial_handle, 0x05FFFFC0, 0xA27F); // PADR (was 0xA0FF)
while (ReadByte(serial_handle, ata) & 0x80); // ATA_ALT_STATUS & STATUS_BSY
WriteByte(serial_handle, 0x06100107, 0xE0); // ATA_COMMAND = CMD_STANDBY_IMMEDIATE;
//while (ReadByte(serial_handle, ata) & 0x80); // ATA_ALT_STATUS & STATUS_BSY
printf("\b\b\b done.\n");
}
if (gCmd.bReadID)
{
UINT8 bMan, bID;
ReadID(serial_handle, 0x02000000, &bMan, &bID);
printf("Manufacturer ID = 0x%02X, Device ID = 0x%02X\n", bMan, bID);
}
if (gCmd.szFlashfile)
{
// flash a firmware file
printf("Flashing file %s...", gCmd.szFlashfile);
pFile = fopen(gCmd.szFlashfile, "rb");
if (pFile == NULL)
{
printf("\nFlash file %s not found, exiting.\n", gCmd.szFlashfile);
return -2;
}
size = fread(abFirmware, 1, sizeof(abFirmware), pFile);
fclose (pFile);
EraseChip(serial_handle, 0x02000000);
FlashByteMultiple(serial_handle, 0x02000000, size, abFirmware);
printf("\b\b\b done.\n");
}
if (gCmd.szDumpfile)
{
// dump the flash content
printf("Writing flash dump into file %s...", gCmd.szDumpfile);
ReadByteMultiple(serial_handle, 0x02000000, sizeof(abFirmware), abFirmware);
pFile = fopen(gCmd.szDumpfile, "wb");
if (pFile == NULL)
{
printf("\nDump file %s cannot be opened, exiting.\n", gCmd.szDumpfile);
return -3;
}
fwrite(abFirmware, 1, sizeof(abFirmware), pFile);
fclose (pFile);
printf("\b\b\b done.\n");
}
if (gCmd.szExecfile)
{
UINT32 size;
printf("Downloading program...");
// init the DRAM controller like the flash boot does
reg = ReadHalfword(serial_handle, 0x05FFFFCA); // PACR2
reg &= 0xFFFB; // PA1 config: /RAS
reg |= 0x0008;
WriteHalfword(serial_handle, 0x05FFFFCA, reg); // PACR2
reg = 0xAFFF; // CS1, CS3 config: /CASH. /CASL
WriteHalfword(serial_handle, 0x05FFFFEE, reg); // CASCR
reg = ReadHalfword(serial_handle, 0x05FFFFA0); // BCR
reg |= 0x8000; // DRAM enable, default bus
WriteHalfword(serial_handle, 0x05FFFFA0, reg); // BCR
reg = ReadHalfword(serial_handle, 0x05FFFFA2); // WCR1
reg &= 0xFDFD; // 1-cycle CAS
WriteHalfword(serial_handle, 0x05FFFFA2, reg); // WCR1
reg = 0x0E00; // CAS 35%, multiplexed, 10 bit row addr.
WriteHalfword(serial_handle, 0x05FFFFA8, reg); // DCR
reg = 0x5AB0; // refresh, 4 cycle waitstate
WriteHalfword(serial_handle, 0x05FFFFAC, reg); // RCR
reg = 0x9605; // refresh constant
WriteHalfword(serial_handle, 0x05FFFFB2, reg); // RTCOR
reg = 0xA518; // phi/32
WriteHalfword(serial_handle, 0x05FFFFAE, reg); // RTCSR
// download Rockbox/gdb
pFile = fopen(gCmd.szExecfile, "rb");
if (pFile == NULL)
{
printf("\nExecutable file %s cannot be opened, exiting.\n", gCmd.szExecfile);
return -3;
}
size = fread(abFirmware, 1, sizeof(abFirmware), pFile);
WriteByteMultiple(serial_handle, 0x09000000, size, abFirmware);
fclose (pFile);
printf("\b\b\b done.\n");
// start rockbox/gdb
printf("Starting program...");
Execute(serial_handle, 0x09000200, false);
printf("\b\b\b done.\n");
}
if (gCmd.bTest)
{
// test code: query keypad
while (1)
{
WriteByte(serial_handle, 0x05FFFEE8, 0x24); // ADCSR
while (!(ReadByte(serial_handle, 0x05FFFEE8) & 0x80));
reg = ReadHalfword(serial_handle, 0x05FFFEE0); // ADDRA
printf("ADC(4): %d\n", reg>>6);
}
}
if (gCmd.bBlink)
{
// blinking LED
UINT8 byte;
printf("Flashing red LED forever... (stop with Ctrl-C)\n");
byte = ReadByte(serial_handle, 0x05FFFFC3);
while (1)
{
byte ^= 0x40;
WriteByte(serial_handle, 0x05FFFFC3, byte);
Sleep(200);
}
}
return 0;
}