X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosFlash.java;fp=altosui%2FAltosFlash.java;h=0000000000000000000000000000000000000000;hp=b409a611bb926590c182e14362ee8a185290c344;hb=9df4e874b2785aec4aecce2f767543ee9f638b4f;hpb=09e0c304b420a12fa1616005db946523c6e5bef1 diff --git a/altosui/AltosFlash.java b/altosui/AltosFlash.java deleted file mode 100644 index b409a611..00000000 --- a/altosui/AltosFlash.java +++ /dev/null @@ -1,374 +0,0 @@ -/* - * Copyright © 2010 Keith Packard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -package altosui; - -import java.awt.event.*; -import javax.swing.*; -import java.io.*; -import org.altusmetrum.altoslib_1.*; -import org.altusmetrum.altosuilib_1.*; - -public class AltosFlash { - File file; - FileInputStream input; - AltosHexfile image; - JFrame frame; - AltosDevice debug_dongle; - AltosDebug debug; - AltosRomconfig rom_config; - ActionListener listener; - boolean aborted; - - static final byte MOV_direct_data = (byte) 0x75; - static final byte MOV_DPTR_data16 = (byte) 0x90; - static final byte MOV_A_data = (byte) 0x74; - static final byte MOVX_atDPTR_A = (byte) 0xf0; - static final byte MOVX_A_atDPTR = (byte) 0xe0; - static final byte INC_DPTR = (byte) 0xa3; - static final byte TRAP = (byte) 0xa5; - - static final byte JB = (byte) 0x20; - - static final byte MOV_A_direct = (byte) 0xe5; - static final byte MOV_direct1_direct2 = (byte) 0x85; - static final byte MOV_direct_A = (byte) 0xf5; - static final byte MOV_R0_data = (byte) (0x78 | 0); - static final byte MOV_R1_data = (byte) (0x78 | 1); - static final byte MOV_R2_data = (byte) (0x78 | 2); - static final byte MOV_R3_data = (byte) (0x78 | 3); - static final byte MOV_R4_data = (byte) (0x78 | 4); - static final byte MOV_R5_data = (byte) (0x78 | 5); - static final byte MOV_R6_data = (byte) (0x78 | 6); - static final byte MOV_R7_data = (byte) (0x78 | 7); - static final byte DJNZ_R0_rel = (byte) (0xd8 | 0); - static final byte DJNZ_R1_rel = (byte) (0xd8 | 1); - static final byte DJNZ_R2_rel = (byte) (0xd8 | 2); - static final byte DJNZ_R3_rel = (byte) (0xd8 | 3); - static final byte DJNZ_R4_rel = (byte) (0xd8 | 4); - static final byte DJNZ_R5_rel = (byte) (0xd8 | 5); - static final byte DJNZ_R6_rel = (byte) (0xd8 | 6); - static final byte DJNZ_R7_rel = (byte) (0xd8 | 7); - - static final byte P1DIR = (byte) 0xFE; - static final byte P1 = (byte) 0x90; - - /* flash controller */ - static final byte FWT = (byte) 0xAB; - static final byte FADDRL = (byte) 0xAC; - static final byte FADDRH = (byte) 0xAD; - static final byte FCTL = (byte) 0xAE; - static final byte FCTL_BUSY = (byte) 0x80; - static final byte FCTL_BUSY_BIT = (byte) 7; - static final byte FCTL_SWBSY = (byte) 0x40; - static final byte FCTL_SWBSY_BIT = (byte) 6; - static final byte FCTL_CONTRD = (byte) 0x10; - static final byte FCTL_WRITE = (byte) 0x02; - static final byte FCTL_ERASE = (byte) 0x01; - static final byte FWDATA = (byte) 0xAF; - - static final byte ACC = (byte) 0xE0; - - /* offsets within the flash_page program */ - static final int FLASH_ADDR_HIGH = 8; - static final int FLASH_ADDR_LOW = 11; - static final int RAM_ADDR_HIGH = 13; - static final int RAM_ADDR_LOW = 14; - static final int FLASH_WORDS_HIGH = 16; - static final int FLASH_WORDS_LOW = 18; - static final int FLASH_TIMING = 21; - - /* sleep mode control */ - static final int SLEEP = (byte) 0xbe; - static final int SLEEP_USB_EN = (byte) 0x80; - static final int SLEEP_XOSC_STB = (byte) 0x40; - static final int SLEEP_HFRC_STB = (byte) 0x20; - static final int SLEEP_RST_MASK = (byte) 0x18; - static final int SLEEP_RST_POWERON = (byte) 0x00; - static final int SLEEP_RST_EXTERNAL = (byte) 0x10; - static final int SLEEP_RST_WATCHDOG = (byte) 0x08; - static final int SLEEP_OSC_PD = (byte) 0x04; - static final int SLEEP_MODE_MASK = (byte) 0x03; - static final int SLEEP_MODE_PM0 = (byte) 0x00; - static final int SLEEP_MODE_PM1 = (byte) 0x01; - static final int SLEEP_MODE_PM2 = (byte) 0x02; - static final int SLEEP_MODE_PM3 = (byte) 0x03; - - /* clock controller */ - static final byte CLKCON = (byte) 0xC6; - static final byte CLKCON_OSC32K = (byte) 0x80; - static final byte CLKCON_OSC = (byte) 0x40; - static final byte CLKCON_TICKSPD = (byte) 0x38; - static final byte CLKCON_CLKSPD = (byte) 0x07; - - static final byte[] flash_page_proto = { - - MOV_direct_data, P1DIR, (byte) 0x02, - MOV_direct_data, P1, (byte) 0xFF, - - MOV_direct_data, FADDRH, 0, /* FLASH_ADDR_HIGH */ - - MOV_direct_data, FADDRL, 0, /* FLASH_ADDR_LOW */ - - MOV_DPTR_data16, 0, 0, /* RAM_ADDR_HIGH, RAM_ADDR_LOW */ - - MOV_R7_data, 0, /* FLASH_WORDS_HIGH */ - - MOV_R6_data, 0, /* FLASH_WORDS_LOW */ - - - MOV_direct_data, FWT, 0x20, /* FLASH_TIMING */ - - MOV_direct_data, FCTL, FCTL_ERASE, -/* eraseWaitLoop: */ - MOV_A_direct, FCTL, - JB, ACC|FCTL_BUSY_BIT, (byte) 0xfb, - - MOV_direct_data, P1, (byte) 0xfd, - - MOV_direct_data, FCTL, FCTL_WRITE, -/* writeLoop: */ - MOV_R5_data, 2, -/* writeWordLoop: */ - MOVX_A_atDPTR, - INC_DPTR, - MOV_direct_A, FWDATA, - DJNZ_R5_rel, (byte) 0xfa, /* writeWordLoop */ -/* writeWaitLoop: */ - MOV_A_direct, FCTL, - JB, ACC|FCTL_SWBSY_BIT, (byte) 0xfb, /* writeWaitLoop */ - DJNZ_R6_rel, (byte) 0xf1, /* writeLoop */ - DJNZ_R7_rel, (byte) 0xef, /* writeLoop */ - - MOV_direct_data, P1DIR, (byte) 0x00, - MOV_direct_data, P1, (byte) 0xFF, - TRAP, - }; - - public byte[] make_flash_page(int flash_addr, int ram_addr, int byte_count) { - int flash_word_addr = flash_addr >> 1; - int flash_word_count = ((byte_count + 1) >> 1); - - byte[] flash_page = new byte[flash_page_proto.length]; - for (int i = 0; i < flash_page.length; i++) - flash_page[i] = flash_page_proto[i]; - - flash_page[FLASH_ADDR_HIGH] = (byte) (flash_word_addr >> 8); - flash_page[FLASH_ADDR_LOW] = (byte) (flash_word_addr); - flash_page[RAM_ADDR_HIGH] = (byte) (ram_addr >> 8); - flash_page[RAM_ADDR_LOW] = (byte) (ram_addr); - - byte flash_words_low = (byte) (flash_word_count); - byte flash_words_high = (byte) (flash_word_count >> 8); - /* the flashing code has a minor 'bug' */ - if (flash_words_low != 0) - flash_words_high++; - - flash_page[FLASH_WORDS_HIGH] = (byte) flash_words_high; - flash_page[FLASH_WORDS_LOW] = (byte) flash_words_low; - return flash_page; - } - - static byte[] set_clkcon_fast = { - MOV_direct_data, CLKCON, 0x00 - }; - - static byte[] get_sleep = { - MOV_A_direct, SLEEP - }; - - public void clock_init() throws IOException, InterruptedException { - if (debug != null) { - debug.debug_instr(set_clkcon_fast); - - byte status; - for (int times = 0; times < 20; times++) { - Thread.sleep(1); - status = debug.debug_instr(get_sleep); - if ((status & SLEEP_XOSC_STB) != 0) - return; - } - throw new IOException("Failed to initialize target clock"); - } - } - - void action(String in_s, int in_percent) { - final String s = in_s; - final int percent = in_percent; - if (listener != null && !aborted) { - Runnable r = new Runnable() { - public void run() { - try { - listener.actionPerformed(new ActionEvent(this, - percent, - s)); - } catch (Exception ex) { - } - } - }; - SwingUtilities.invokeLater(r); - } - } - - void action(int part, int total) { - int percent = 100 * part / total; - action(String.format("%d/%d (%d%%)", - part, total, percent), - percent); - } - - void altos_run(int pc) throws IOException, InterruptedException { - debug.set_pc(pc); - int set_pc = debug.get_pc(); - if (pc != set_pc) - throw new IOException("Failed to set target program counter"); - debug.resume(); - - for (int times = 0; times < 20; times++) { - byte status = debug.read_status(); - if ((status & AltosDebug.STATUS_CPU_HALTED) != 0) - return; - } - - throw new IOException("Failed to execute program on target"); - } - - public void flash() { - try { - if (!check_rom_config()) - throw new IOException("Invalid rom config settings"); - if (image.address + image.data.length > 0x8000) - throw new IOException(String.format("Flash image too long %d", - image.address + - image.data.length)); - if ((image.address & 0x3ff) != 0) - throw new IOException(String.format("Flash image must start on page boundary (is 0x%x)", - image.address)); - int ram_address = 0xf000; - int flash_prog = 0xf400; - - /* - * Store desired config values into image - */ - rom_config.write(image); - /* - * Bring up the clock - */ - clock_init(); - - int remain = image.data.length; - int flash_addr = image.address; - int image_start = 0; - - action("start", 0); - action(0, image.data.length); - while (remain > 0 && !aborted) { - int this_time = remain; - if (this_time > 0x400) - this_time = 0x400; - - if (debug != null) { - /* write the data */ - debug.write_memory(ram_address, image.data, - image_start, this_time); - - /* write the flash program */ - byte[] flash_page = make_flash_page(flash_addr, - ram_address, - this_time); - debug.write_memory(flash_prog, flash_page); - - altos_run(flash_prog); - byte[] check = debug.read_memory(flash_addr, this_time); - for (int i = 0; i < this_time; i++) - if (check[i] != image.data[image_start + i]) - throw new IOException(String.format("Flash write failed at 0x%x (%02x != %02x)", - image.address + image_start + i, - check[i], image.data[image_start + i])); - } else { - Thread.sleep(100); - } - - remain -= this_time; - flash_addr += this_time; - image_start += this_time; - - action(image.data.length - remain, image.data.length); - } - if (!aborted) { - action("done", 100); - if (debug != null) { - debug.set_pc(image.address); - debug.resume(); - } - } - if (debug != null) - debug.close(); - } catch (IOException ie) { - action(ie.getMessage(), -1); - abort(); - } catch (InterruptedException ie) { - abort(); - } - } - - public void close() { - if (debug != null) - debug.close(); - } - - synchronized public void abort() { - aborted = true; - close(); - } - - public void addActionListener(ActionListener l) { - listener = l; - } - - public boolean check_rom_config() { - if (debug == null) - return true; - if (rom_config == null) - rom_config = debug.romconfig(); - return rom_config != null && rom_config.valid(); - } - - public void set_romconfig (AltosRomconfig romconfig) { - rom_config = romconfig; - } - - public AltosRomconfig romconfig() { - if (!check_rom_config()) - return null; - return rom_config; - } - - public AltosFlash(File in_file, AltosDevice in_debug_dongle) - throws IOException, FileNotFoundException, AltosSerialInUseException, InterruptedException { - file = in_file; - debug_dongle = in_debug_dongle; - if (debug_dongle != null) - debug = new AltosDebug(new AltosSerial(in_debug_dongle)); - input = new FileInputStream(file); - image = new AltosHexfile(input); - if (debug != null && !debug.check_connection()) { - debug.close(); - throw new IOException("Debug port not connected"); - } - } -} \ No newline at end of file