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-rw-r--r--apps/debug_menu.c43
-rw-r--r--apps/main.c6
-rw-r--r--bootloader/common.c2
-rw-r--r--bootloader/gigabeat.c278
-rw-r--r--firmware/export/config-gigabeat.h2
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c4
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c17
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.c17
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.h2
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c2
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c2
-rwxr-xr-xtools/configure2
-rw-r--r--tools/scramble.c2
13 files changed, 150 insertions, 229 deletions
diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 12d5f435b7..9f827e7b7b 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -88,6 +88,10 @@
#endif
#include "hwcompat.h"
+#if CONFIG_CPU == S3C2440
+#include "s3c2440.h"
+#endif
+
#ifndef SIMULATOR
static bool dbg_list(char *title, int count, int selection_size,
int (*action_callback)(int btn, struct gui_synclist *lists),
@@ -1133,6 +1137,43 @@ bool dbg_ports(void)
if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
return false;
}
+#elif CONFIG_CPU == S3C2440
+ char buf[128];
+ int line, fd;
+
+ lcd_setmargins(0, 0);
+ lcd_clear_display();
+ lcd_setfont(FONT_SYSFIXED);
+
+ while(1)
+ {
+ line = 0;
+ snprintf(buf, sizeof(buf), "GPACON: %08x GPBCON: %08x", GPACON, GPBCON); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPADAT: %08x GPBDAT: %08x", GPADAT, GPBDAT); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPAUP: %08x GPBUP: %08x", 0, GPBUP); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPCCON: %08x GPDCON: %08x", GPCCON, GPDCON); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPCDAT: %08x GPDDAT: %08x", GPCDAT, GPDDAT); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPCUP: %08x GPDUP: %08x", GPCUP, GPDUP); lcd_puts(0, line++, buf);
+
+ snprintf(buf, sizeof(buf), "GPCCON: %08x GPDCON: %08x", GPCCON, GPDCON); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPCDAT: %08x GPDDAT: %08x", GPCDAT, GPDDAT); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPCUP: %08x GPDUP: %08x", GPCUP, GPDUP); lcd_puts(0, line++, buf);
+
+ snprintf(buf, sizeof(buf), "GPECON: %08x GPFCON: %08x", GPECON, GPFCON); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPEDAT: %08x GPFDAT: %08x", GPEDAT, GPFDAT); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPEUP: %08x GPFUP: %08x", GPEUP, GPFUP); lcd_puts(0, line++, buf);
+
+ snprintf(buf, sizeof(buf), "GPGCON: %08x GPHCON: %08x", GPGCON, GPHCON); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPGDAT: %08x GPHDAT: %08x", GPGDAT, GPHDAT); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPGUP: %08x GPHUP: %08x", GPGUP, GPHUP); lcd_puts(0, line++, buf);
+
+ snprintf(buf, sizeof(buf), "GPJCON: %08x", GPJCON); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPJDAT: %08x", GPJDAT); lcd_puts(0, line++, buf);
+ snprintf(buf, sizeof(buf), "GPJUP: %08x", GPJUP); lcd_puts(0, line++, buf);
+ lcd_update();
+ if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
+ return false;
+ }
#endif /* CPU */
return false;
}
@@ -2271,7 +2312,7 @@ bool debug_menu(void)
(defined(CPU_PP) && !defined(SANSA_E200))
{ "Dump ROM contents", dbg_save_roms },
#endif
-#if CONFIG_CPU == SH7034 || defined(CPU_COLDFIRE) || defined(CPU_PP)
+#if CONFIG_CPU == SH7034 || defined(CPU_COLDFIRE) || defined(CPU_PP) || CONFIG_CPU == S3C2440
{ "View I/O ports", dbg_ports },
#endif
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
diff --git a/apps/main.c b/apps/main.c
index ab7f9f39b4..31bf32c714 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -336,12 +336,8 @@ static void init(void)
lcd_remote_init();
#endif
font_init();
-
-#if !defined(TOSHIBA_GIGABEAT_F) || defined(SIMULATOR)
+
show_logo();
-#else
- sleep(1); /* Weird. We crash w/o this tiny delay. */
-#endif
lang_init();
#ifdef DEBUG
diff --git a/bootloader/common.c b/bootloader/common.c
index 51b751cbf9..1ac8e8f7e3 100644
--- a/bootloader/common.c
+++ b/bootloader/common.c
@@ -31,7 +31,7 @@
/* TODO: Other bootloaders need to be adjusted to set this variable to true
on a button press - currently only the ipod, H10 and Sansa versions do. */
#if defined(IPOD_ARCH) || defined(IRIVER_H10) || defined(IRIVER_H10_5GB) || \
- defined(SANSA_E200)
+ defined(SANSA_E200) || defined(GIGABEAT_F)
bool verbose = false;
#else
bool verbose = true;
diff --git a/bootloader/gigabeat.c b/bootloader/gigabeat.c
index e4cf6f08fd..e482c70d16 100644
--- a/bootloader/gigabeat.c
+++ b/bootloader/gigabeat.c
@@ -20,7 +20,8 @@
#include <stdlib.h>
#include <stdio.h>
-#include <string.h>
+#include "inttypes.h"
+#include "string.h"
#include "cpu.h"
#include "system.h"
#include "lcd.h"
@@ -32,250 +33,99 @@
#include "font.h"
#include "adc.h"
#include "backlight.h"
+#include "backlight-target.h"
+#include "button.h"
#include "panic.h"
#include "power.h"
#include "file.h"
-#include "button-target.h"
#include "common.h"
+#include "rbunicode.h"
+#include "usb.h"
+#include "mmu-meg-fx.h"
-extern void map_memory(void);
+#include <stdarg.h>
char version[] = APPSVERSION;
-static void go_usb_mode(void)
+void main(void)
{
- /* Drop into USB mode. This does not check for disconnection. */
- int i;
-
- GPBDAT &= 0x7EF;
- GPBCON |= 1<<8;
-
- GPGDAT &= 0xE7FF;
- GPGDAT |= 1<<11;
-
- for(i = 0; i < 10000000; i++) {
- continue;
- }
-
- GPBCON &= 0x2FFCFF;
- GPBDAT |= 1<<5;
- GPBDAT |= 1<<6;
-}
-
-
-/* Restores a factory kernel/bootloader from a known location */
-/* Restores the FWIMG01.DAT file back in the case of a bootloader failure */
-/* The factory or "good" bootloader must be in /GBSYSTEM/FWIMG/FWIMG01.DAT.ORIG */
-/* Returns non-zero on failure */
-int restore_fwimg01dat(void)
-{
- int orig_file = 0, dest_file = 0;
- int size = 0, size_read;
- static char buf[4096];
-
- orig_file = open("/GBSYSTEM/FWIMG/FWIMG01.DAT.ORIG", O_RDONLY);
- if(orig_file < 0) {
- /* Couldn't open source file */
- printf("Couldn't open FWIMG01.DAT.ORIG for reading");
- return(1);
- }
-
- printf("FWIMG01.DAT.ORIG opened for reading");
-
- dest_file = open("/GBSYSTEM/FWIMG/FWIMG01.DAT", O_RDWR);
- if(dest_file < 0) {
- /* Couldn't open destination file */
- printf("Couldn't open FWIMG01.DAT.ORIG for writing");
- close(orig_file);
- return(2);
- }
-
- printf("FWIMG01.DAT opened for writing");
-
- do {
- /* Copy in chunks */
- size_read = read(orig_file, buf, sizeof(buf));
- if(size_read != write(dest_file, buf, size_read)) {
- close(orig_file);
- close(dest_file);
- return(3);
- }
- size += size_read;
-
- } while(size_read > 0);
-
- close(orig_file);
- close(dest_file);
-
- printf("Finished copying %ld bytes from", size);
- printf("FWIMG01.DAT.ORIG to FWIMG01.DAT");
-
- return(0);
-}
-
-char buf[256];
-
-void display_instructions(void)
-{
- lcd_setfont(FONT_SYSFIXED);
- printf("Hold MENU when booting for rescue mode.");
- printf(" \"VOL+\" button to restore original kernel");
- printf(" \"A\" button to load original firmware");
- printf("");
- printf("FRAME %x TTB %x", FRAME, TTB_BASE);
-}
-
-void * main(void)
-{
- int i;
- struct partinfo* pinfo;
- unsigned short* identify_info;
unsigned char* loadbuffer;
int buffer_size;
- bool load_original = false;
int rc;
int(*kernel_entry)(void);
- bool show_bootsplash = true;
-
- if(GPGDAT & 2)
- show_bootsplash = false;
+ memory_init();
+ power_init();
+ system_init();
+ lcd_init();
+ backlight_init();
+ font_init();
- if(!show_bootsplash) {
- lcd_init();
- display_instructions();
- sleep(2*HZ);
- }
- if(GPGDAT & 2) {
- lcd_init();
- printf("Entering rescue mode..");
- go_usb_mode();
- while(1);
- }
- if(GPGDAT & 0x10) {
- lcd_init();
- load_original = true;
- printf("Loading original firmware...");
- }
-
- i = ata_init();
- i = disk_mount_all();
- if(!show_bootsplash) {
- printf("disk_mount_all: %d", i);
- }
- if(show_bootsplash) {
- int fd = open("/bootsplash.raw", O_RDONLY);
- if(fd < 0) {
- show_bootsplash = false;
- lcd_init();
- display_instructions();
- }
- else {
- read(fd, lcd_framebuffer, LCD_WIDTH*LCD_HEIGHT*2);
- close(fd);
- lcd_update();
- lcd_init();
- }
- }
- /* hold VOL+ to enter rescue mode to copy old image */
- /* needs to be after ata_init and disk_mount_all */
- if(GPGDAT & 4) {
-
- /* Try to restore the original kernel/bootloader if a copy is found */
- printf("Restoring FWIMG01.DAT...");
-
- if(!restore_fwimg01dat()) {
- printf("Restoring FWIMG01.DAT successful.");
- } else {
- printf("Restoring FWIMG01.DAT failed.");
- }
-
- printf("Now power cycle to boot original");
- while(1);
- }
-
- if(!show_bootsplash) {
- identify_info = ata_get_identify();
-
- for(i=0; i < 20; i++)
- ((unsigned short*)buf)[i]=htobe16(identify_info[i+27]);
-
- buf[40]=0;
+ lcd_setfont(FONT_SYSFIXED);
- /* kill trailing space */
- for(i=39; i && buf[i]==' '; i--)
- buf[i] = 0;
+ usb_init();
- printf("Model");
- printf(buf);
+ /* Enter USB mode without USB thread */
+ if(usb_detect())
+ {
+ const char msg[] = "Bootloader USB mode";
+ reset_screen();
+ lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
+ (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
+ lcd_update();
- for(i=0; i < 4; i++)
- ((unsigned short*)buf)[i]=htobe16(identify_info[i+23]);
+ ata_enable(false);
+ sleep(HZ/20);
+ usb_enable(true);
- buf[8]=0;
+ while (usb_detect())
+ sleep(HZ);
- printf("Firmware");
- printf(buf);
+ usb_enable(false);
- pinfo = disk_partinfo(0);
- printf("Partition 0: 0x%02x %ld MB", pinfo->type, pinfo->size / 2048);
+ reset_screen();
+ lcd_update();
+ }
+
+ kernel_init();
+ adc_init();
+ button_init();
+
+ /* Show debug messages if button is pressed */
+ if(button_read_device())
+ verbose = true;
+
+ printf("Rockbox boot loader");
+ printf("Version %s", version);
+
+ rc = ata_init();
+ if(rc)
+ {
+ reset_screen();
+ error(EATA, rc);
}
- /* Load original firmware */
- if(load_original) {
- loadbuffer = (unsigned char*)0x30008000;
- buffer_size =(unsigned char*)0x31000000 - loadbuffer;
- rc = load_raw_firmware(loadbuffer, "/rockbox.gigabeat", buffer_size);
- if(rc < EOK) {
- printf("Error!");
- printf("Failed to load original firmware:");
- printf(strerror(rc));
- printf("Loading rockbox");
- sleep(2*HZ);
- goto load_rockbox;
- }
-
- printf("Loaded: %d", rc);
- sleep(2*HZ);
- (*((int*)0x7000000)) = 333;
- rc = *((int*)0x7000000+0x8000000);
- printf("Bank0 mem test: %d", rc);
- sleep(3*HZ);
+ disk_init();
- printf("Woops, should not return from firmware!");
- goto usb;
+ rc = disk_mount_all();
+ if (rc<=0)
+ {
+ error(EDISK,rc);
}
-load_rockbox:
- map_memory();
- if(!show_bootsplash) {
- printf("Loading Rockbox...");
- }
+ printf("Loading firmware");
loadbuffer = (unsigned char*) 0x100;
buffer_size = (unsigned char*)0x400000 - loadbuffer;
- rc = load_raw_firmware(loadbuffer, "/.rockbox/rockbox.gigabeat", buffer_size);
- if(rc < EOK) {
- rc = load_raw_firmware(loadbuffer, "/rockbox.gigabeat", buffer_size);
- }
- if(rc < EOK) {
- printf("Error!");
- printf("Can't load rockbox.gigabeat:");
- printf(strerror(rc));
- } else {
- if(!show_bootsplash) {
- printf("Rockbox loaded.");
- }
+
+ rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
+ if(rc < 0)
+ error(EBOOTFILE, rc);
+
+ if (rc == EOK)
+ {
kernel_entry = (void*) loadbuffer;
rc = kernel_entry();
- printf("Woops, should not return from firmware: %d", rc);
- goto usb;
}
-usb:
- /* now wait in USB mode so the bootloader can be updated */
- go_usb_mode();
- while(1);
-
- return((void *)0);
}
diff --git a/firmware/export/config-gigabeat.h b/firmware/export/config-gigabeat.h
index ef6d8243b8..6a6e1d2977 100644
--- a/firmware/export/config-gigabeat.h
+++ b/firmware/export/config-gigabeat.h
@@ -6,7 +6,7 @@
#define TOSHIBA_GIGABEAT_F 1
/* For Rolo and boot loader */
-#define MODEL_NUMBER 1
+#define MODEL_NUMBER 18
/* define this if you have a bitmap LCD display */
#define HAVE_LCD_BITMAP
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c
index bc2b53d776..34fbc2b2ac 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c
@@ -52,8 +52,8 @@ void ata_enable(bool on)
else
USB_ATA_ENABLE;
- GPBCON=( GPGCON&~(1<<11) ) | (1<<10); /* Make the pin an output */
-// GPBUP|=1<<5; /* Disable pullup in SOC as we are now driving */
+ GPBCON=( GPBCON&~(1<<11) ) | (1<<10); /* Make the pin an output */
+ GPBUP|=1<<5; /* Disable pullup in SOC as we are now driving */
}
bool ata_is_coldstart(void)
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c
index 1bb68f9686..11edcfecb1 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c
@@ -53,6 +53,23 @@ unsigned int LCDBASEL(unsigned int address)
/* LCD init */
void lcd_init_device(void)
{
+#ifdef BOOTLOADER
+ /* When the Rockbox bootloader starts, we are changing framebuffer address,
+ but we don't want what's shown on the LCD to change until we do an
+ lcd_update(), so copy the data from the old framebuffer to the new one */
+ int i;
+ unsigned short *buf = (unsigned short*)FRAME;
+
+ memcpy(FRAME, (short *)((LCDSADDR1)<<1), 320*240*2);
+
+ /* The Rockbox bootloader is transitioning from RGB555I to RGB565 mode
+ so convert the frambuffer data accordingly */
+ for(i=0; i< 320*240; i++){
+ *buf = ((*buf>>1) & 0x1F) | (*buf & 0xffc0);
+ buf++;
+ }
+#endif
+
LCDSADDR1 = (LCDBANK((unsigned)FRAME) << 21) | (LCDBASEU((unsigned)FRAME));
LCDSADDR2 = LCDBASEL((unsigned)FRAME);
LCDSADDR3 = 0x000000F0;
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.c
index 6142213f0c..c47c1330bc 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.c
@@ -3,7 +3,6 @@
#include "mmu-meg-fx.h"
#include "panic.h"
-void map_memory(void);
static void enable_mmu(void);
static void set_ttb(void);
static void set_page_tables(void);
@@ -15,7 +14,7 @@ static void map_section(unsigned int pa, unsigned int va, int mb, int cache_flag
#define BUFFERED (1 << 2)
#define MB (1 << 20)
-void map_memory(void) {
+void memory_init(void) {
set_ttb();
set_page_tables();
enable_mmu();
@@ -69,6 +68,20 @@ void map_section(unsigned int pa, unsigned int va, int mb, int cache_flags) {
}
static void enable_mmu(void) {
+ int regread;
+
+ asm volatile(
+ "MRC p15, 0, %r0, c1, c0, 0\n" /* Read reg1, control register */
+ : /* outputs */
+ "=r"(regread)
+ : /* inputs */
+ : /* clobbers */
+ "r0"
+ );
+
+ if ( !(regread & 0x04) || !(regread & 0x00001000) ) /* Was the ICache or DCache Enabled? */
+ clean_dcache(); /* If so we need to clean the DCache before invalidating below */
+
asm volatile("mov r0, #0\n"
"mcr p15, 0, r0, c8, c7, 0\n" /* invalidate TLB */
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.h b/firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.h
index 71b1b83801..524978852d 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.h
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/mmu-meg-fx.h
@@ -32,4 +32,4 @@ void dump_dcache_range(const void *base, unsigned int size);
/* Cleans entire DCache */
void clean_dcache(void);
-
+void memory_init(void);
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c
index b7e59e66ea..6c5e35f0d5 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c
@@ -1,6 +1,7 @@
#include "kernel.h"
#include "system.h"
#include "panic.h"
+#include "mmu-meg-fx.h"
#include "lcd.h"
#include <stdio.h>
@@ -11,6 +12,7 @@ const int DMA0_MASK = (1 << 17);
const int DMA1_MASK = (1 << 18);
const int DMA2_MASK = (1 << 19);
const int DMA3_MASK = (1 << 20);
+const int ALARM_MASK = (1 << 30);
int system_memory_guard(int newmode)
{
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c
index 3aed8c3256..af66e2a60c 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c
@@ -44,7 +44,7 @@ inline bool usb_detect(void)
void usb_init_device(void)
{
/* Input is the default configuration, only pullups need to be disabled */
- GPFUP|=0x02;
+/* GPFUP|=0x02; */
USB_VPLUS_PWR_ASSERT;
GPBCON=( GPBCON&~(1<<13) ) | (1 << 12);
diff --git a/tools/configure b/tools/configure
index 2f79755335..a507fdd31a 100755
--- a/tools/configure
+++ b/tools/configure
@@ -1048,7 +1048,7 @@ EOF
target="-DGIGABEAT_F"
memory=32 # always
arm9tdmicc
- tool="cp"
+ tool="$rootdir/tools/scramble -add=giga"
bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
output="rockbox.gigabeat"
diff --git a/tools/scramble.c b/tools/scramble.c
index 9a64a5aeed..531728379d 100644
--- a/tools/scramble.c
+++ b/tools/scramble.c
@@ -224,6 +224,8 @@ int main (int argc, char** argv)
modelnum = 16;
else if(!strcmp(&argv[1][5], "iam5"))
modelnum = 17;
+ else if(!strcmp(&argv[1][5], "giga"))
+ modelnum = 18;
else {
fprintf(stderr, "unsupported model: %s\n", &argv[1][5]);
return 2;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 01:00:08 +0000