Onda VX747: commit some parts to get apps/ to compile (more will follow)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19954 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2009-02-09 10:02:38 +00:00
parent f7a06dd6fc
commit 04c7379ac5
21 changed files with 709 additions and 522 deletions

View file

@ -6,8 +6,12 @@
OUTPUT_FORMAT(elf32-m68k)
#elif defined(CPU_ARM)
OUTPUT_FORMAT(elf32-littlearm)
#else
#elif defined(CPU_SH)
OUTPUT_FORMAT(elf32-sh)
#elif defined(CPU_MIPS)
OUTPUT_FORMAT(elf32-littlemips)
#else
#error Unknown CPU architecture
#endif
#ifdef DEBUG
@ -99,6 +103,10 @@ OUTPUT_FORMAT(elf32-sh)
#endif
#define DRAMORIG 0x30000000
#elif CONFIG_CPU == JZ4732
#define DRAMORIG 0x80004000 + STUBOFFSET
#define IRAMORIG 0x80000000
#define IRAMSIZE 0x4000
#else
#define DRAMORIG 0x09000000 + STUBOFFSET
#endif
@ -182,6 +190,9 @@ SECTIONS
/DISCARD/ :
{
*(.eh_frame)
#ifdef CPU_MIPS
*(.rel.dyn)
#endif
}
#if defined(IRAMSIZE) && IRAMSIZE != 0

View file

@ -19,135 +19,144 @@
*
****************************************************************************/
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "config.h"
#include "jz4740.h"
#include "backlight.h"
#include "font.h"
#include "lcd.h"
#include "ata.h"
#include "usb.h"
#include "system.h"
#include "button.h"
#include "timefuncs.h"
#include "rtc.h"
#include "common.h"
#include "mipsregs.h"
#include "storage.h"
#include "disk.h"
#include "string.h"
#include "rockboxlogo.h"
#ifdef ONDA_VX747P
#define ONDA_VX747
#endif
static void show_splash(int timeout, const char *msg)
{
reset_screen();
lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
(LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
lcd_update();
sleep(timeout);
}
extern int line;
static void show_logo(void)
{
lcd_bitmap(rockboxlogo, 0, 0, BMPWIDTH_rockboxlogo, BMPHEIGHT_rockboxlogo);
line += BMPHEIGHT_rockboxlogo/SYSFONT_HEIGHT + 1;
}
static void usb_mode(void)
{
int button;
/* Init backlight */
backlight_init();
/* Init USB */
usb_init();
usb_start_monitoring();
/* Wait for threads to connect */
show_splash(HZ/2, "Waiting for USB");
while (1)
{
button = button_get_w_tmo(HZ/2);
if (button == SYS_USB_CONNECTED)
break; /* Hit */
}
if (button == SYS_USB_CONNECTED)
{
/* Got the message - wait for disconnect */
show_splash(0, "Bootloader USB mode");
usb_acknowledge(SYS_USB_CONNECTED_ACK);
while (1)
{
button = button_get(true);
if (button == SYS_USB_DISCONNECTED)
{
usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
break;
}
}
}
reset_screen();
}
static void boot_of(void)
{
/* Init backlight */
backlight_init();
}
int main(void)
{
int rc;
void (*kernel_entry)(void);
kernel_init();
lcd_init();
font_init();
lcd_setfont(FONT_SYSFIXED);
button_init();
rtc_init();
usb_init();
backlight_init();
#if 0 /* Enable this when multi storage works */
storage_init();
#else
ata_init();
#endif
usb_start_monitoring();
int touch, btn;
char datetime[30];
reset_screen();
printf("Rockbox bootloader v0.0001");
printf("REG_EMC_SACR0: 0x%x", REG_EMC_SACR0);
printf("REG_EMC_SACR1: 0x%x", REG_EMC_SACR1);
printf("REG_EMC_SACR2: 0x%x", REG_EMC_SACR2);
printf("REG_EMC_SACR3: 0x%x", REG_EMC_SACR3);
printf("REG_EMC_SACR4: 0x%x", REG_EMC_SACR4);
printf("REG_EMC_DMAR0: 0x%x", REG_EMC_DMAR0);
unsigned int cpu_id = read_c0_prid();
printf("CPU_ID: 0x%x", cpu_id);
printf(" * Company ID: 0x%x", (cpu_id >> 16) & 7);
printf(" * Processor ID: 0x%x", (cpu_id >> 8) & 7);
printf(" * Revision ID: 0x%x", cpu_id & 7);
unsigned int config_data = read_c0_config();
printf("C0_CONFIG: 0x%x", config_data);
printf(" * Architecture type: 0x%x", (config_data >> 13) & 3);
printf(" * Architecture revision: 0x%x", (config_data >> 10) & 7);
printf(" * MMU type: 0x%x", (config_data >> 7) & 7);
printf("C0_CONFIG1: 0x%x", read_c0_config1());
if(read_c0_config1() & (1 << 0)) printf(" * FP available");
if(read_c0_config1() & (1 << 1)) printf(" * EJTAG available");
if(read_c0_config1() & (1 << 2)) printf(" * MIPS-16 available");
if(read_c0_config1() & (1 << 4)) printf(" * Performace counters available");
if(read_c0_config1() & (1 << 5)) printf(" * MDMX available");
if(read_c0_config1() & (1 << 6)) printf(" * CP2 available");
printf("C0_STATUS: 0x%x", read_c0_status());
lcd_puts_scroll(0, 25, "This is a very very long scrolling line.... VERY LONG VERY LONG VERY LONG VERY LONG VERY LONG VERY LONG!!!!!");
while(1)
{
#ifdef ONDA_VX747
#if 1
btn = button_get(false);
touch = button_get_data();
#else /* button_get() has performance issues */
btn = button_read_device(&touch);
#endif
#ifdef HAVE_TOUCHSCREEN
rc = button_read_device(NULL);
#else
btn = button_read_device();
#endif /* ONDA_VX747 */
#define KNOP(x,y) lcd_set_foreground(LCD_BLACK); \
if(btn & x) \
lcd_set_foreground(LCD_WHITE); \
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(#x), SYSFONT_HEIGHT*y, #x);
KNOP(BUTTON_VOL_UP, 0);
KNOP(BUTTON_VOL_DOWN, 1);
KNOP(BUTTON_MENU, 2);
KNOP(BUTTON_POWER, 3);
lcd_set_foreground(LCD_WHITE);
if(button_hold())
printf("BUTTON_HOLD");
if(btn & BUTTON_POWER)
power_off();
#ifdef ONDA_VX747
if(btn & BUTTON_TOUCH)
{
lcd_set_foreground(LCD_RGBPACK(touch & 0xFF, (touch >> 8)&0xFF, (touch >> 16)&0xFF));
lcd_fillrect((touch>>16)-5, (touch&0xFFFF)-5, 5, 5);
lcd_update();
lcd_set_foreground(LCD_WHITE);
}
rc = button_read_device();
#endif
snprintf(datetime, 30, "%02d/%02d/%04d %02d:%02d:%02d", get_time()->tm_mday, get_time()->tm_mon, get_time()->tm_year,
get_time()->tm_hour, get_time()->tm_min, get_time()->tm_sec);
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT, datetime);
snprintf(datetime, 30, "%d", current_tick);
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*2, datetime);
snprintf(datetime, 30, "X: %03d Y: %03d", touch>>16, touch & 0xFFFF);
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*3, datetime);
snprintf(datetime, 30, "PIN3: 0x%08x", REG_GPIO_PXPIN(3));
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*4, datetime);
snprintf(datetime, 30, "PIN2: 0x%08x", REG_GPIO_PXPIN(2));
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*5, datetime);
snprintf(datetime, 30, "PIN1: 0x%08x", REG_GPIO_PXPIN(1));
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*6, datetime);
snprintf(datetime, 30, "PIN0: 0x%08x", REG_GPIO_PXPIN(0));
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*7, datetime);
snprintf(datetime, 30, "BadVAddr: 0x%08x", read_c0_badvaddr());
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*8, datetime);
snprintf(datetime, 30, "ICSR: 0x%08x", REG_INTC_ISR);
lcd_putsxy(LCD_WIDTH-SYSFONT_WIDTH*strlen(datetime), LCD_HEIGHT-SYSFONT_HEIGHT*9, datetime);
lcd_update();
yield();
if(rc & BUTTON_VOL_UP)
usb_mode();
else if(button_hold())
boot_of();
else if(rc)
verbose = true;
if(verbose)
backlight_init();
show_logo();
printf(MODEL_NAME" Rockbox Bootloader");
printf("Version "APPSVERSION);
rc = storage_init();
if(rc)
error(EATA, rc);
rc = disk_mount_all();
if (rc <= 0)
error(EDISK,rc);
printf("Loading firmware");
rc = load_firmware((unsigned char *)CONFIG_SDRAM_START, BOOTFILE, 0x400000);
if(rc < 0)
printf("Error: %s", strerror(rc));
if (rc == EOK)
{
printf("Starting Rockbox...");
disable_interrupt();
kernel_entry = (void*) CONFIG_SDRAM_START;
kernel_entry();
}
/* Halt */
while (1)
core_idle();
return 0;
}

View file

@ -1215,10 +1215,10 @@ drivers/qt1106.c
#endif /* MEIZU_M3 */
#if CONFIG_CPU==JZ4732
target/mips/ingenic_jz47xx/ata-jz4740.c
target/mips/ingenic_jz47xx/ata-nand-jz4740.c
target/mips/ingenic_jz47xx/ata-sd-jz4740.c
target/mips/ingenic_jz47xx/codec-jz4740.c
target/mips/ingenic_jz47xx/debug-jz4740.c
target/mips/ingenic_jz47xx/kernel-jz4740.c
target/mips/ingenic_jz47xx/i2c-jz4740.c
target/mips/ingenic_jz47xx/lcd-jz4740.c

View file

@ -154,6 +154,11 @@ int rtc_read_datetime(unsigned char* buf)
return 1;
}
int rtc_write_datetime(unsigned char* buf)
{
(void)buf;
}
#if 0
void get_rtc_alm_time(struct rtc_time *alm_tm)
{

View file

@ -31,13 +31,13 @@
#define MODEL_NAME "Onda VX747"
/* For Rolo and boot loader */
#define MODEL_NUMBER 35
#define MODEL_NUMBER 45
//#define HAVE_ATA_SD
//#define HAVE_HOTSWAP
//#define CONFIG_STORAGE (STORAGE_NAND | STORAGE_SD)
#define CONFIG_STORAGE STORAGE_NAND /* Multivolume currently handled at firmware/target/ level */
#define CONFIG_STORAGE STORAGE_SD /* Multivolume currently handled at firmware/target/ level */
#define CONFIG_NAND NAND_CC
@ -115,10 +115,10 @@
SAMPR_CAP_11)*/
#define BATTERY_CAPACITY_DEFAULT 1250 /* default battery capacity */
#define BATTERY_CAPACITY_MIN 500 /* min. capacity selectable */
#define BATTERY_CAPACITY_MAX 2500 /* max. capacity selectable */
#define BATTERY_CAPACITY_INC 100 /* capacity increment */
#define BATTERY_TYPES_COUNT 1 /* only one type */
#define BATTERY_CAPACITY_MIN 500 /* min. capacity selectable */
#define BATTERY_CAPACITY_MAX 2500 /* max. capacity selectable */
#define BATTERY_CAPACITY_INC 100 /* capacity increment */
#define BATTERY_TYPES_COUNT 1 /* only one type */
/* Hardware controlled charging with monitoring */
#define CONFIG_CHARGING CHARGING_MONITOR
@ -132,7 +132,8 @@
#define HAVE_POWEROFF_WHILE_CHARGING
/* Define this to the CPU frequency */
#define CPU_FREQ 3686400
#define CPU_FREQ 336000000 /* CPU clock: 336 MHz */
#define CFG_EXTAL 12000000 /* EXT clock: 12 Mhz */
/* define this if you have a flash memory storage */
#define HAVE_FLASH_STORAGE
@ -151,6 +152,7 @@
/* Define this if you have adjustable CPU frequency */
/* #define HAVE_ADJUSTABLE_CPU_FREQ */
#define CPUFREQ_NORMAL 336000000 /* CPU clock: 336 MHz */
#define BOOTFILE_EXT "vx747"
#define BOOTFILE "rockbox." BOOTFILE_EXT

View file

@ -132,7 +132,8 @@
#define HAVE_POWEROFF_WHILE_CHARGING
/* Define this to the CPU frequency */
#define CPU_FREQ 3686400
#define CPU_FREQ 336000000 /* CPU clock: 336 MHz */
#define CFG_EXTAL 12000000 /* EXT clock: 12 Mhz */
/* define this if you have a flash memory storage */
#define HAVE_FLASH_STORAGE

View file

@ -130,7 +130,8 @@
#define HAVE_POWEROFF_WHILE_CHARGING
/* Define this to the CPU frequency */
#define CPU_FREQ 3686400
#define CPU_FREQ 336000000 /* CPU clock: 336 MHz */
#define CFG_EXTAL 12000000 /* EXT clock: 12 Mhz */
/* define this if you have a flash memory storage */
#define HAVE_FLASH_STORAGE

View file

@ -3365,15 +3365,13 @@ do { \
#define __cpm_suspend_usbhost() (REG_CPM_SCR |= CPM_SCR_USBHOST_SUSPEND)
#define __cpm_enable_osc_in_sleep() (REG_CPM_SCR |= CPM_SCR_OSC_ENABLE)
#define CFG_EXTAL (12000000)
#ifdef CFG_EXTAL
#define JZ_EXTAL CFG_EXTAL
#else
#define JZ_EXTAL (3686400)
#define JZ_EXTAL 3686400
#warning Default EXTCLK is used!
#endif
#define JZ_EXTAL2 (32768) /* RTC clock */
#define JZ_EXTAL2 32768 /* RTC clock */
/* PLL output frequency */
static __inline__ unsigned int __cpm_get_pllout(void)
@ -3487,7 +3485,7 @@ static __inline__ unsigned int __cpm_get_rtcclk(void)
/*
* Output 24MHz for SD and 16MHz for MMC.
*/
static inline void __cpm_select_msc_clk(int sd)
static __inline__ void __cpm_select_msc_clk(int sd)
{
unsigned int pllout2 = __cpm_get_pllout2();
unsigned int div = 0;
@ -3503,7 +3501,7 @@ static inline void __cpm_select_msc_clk(int sd)
/*
* Output 48MHz for SD and 16MHz for MMC.
*/
static inline void __cpm_select_msc_hs_clk(int sd)
static __inline__ void __cpm_select_msc_hs_clk(int sd)
{
unsigned int pllout2 = __cpm_get_pllout2();
unsigned int div = 0;

View file

@ -13,29 +13,6 @@
#ifndef _ASM_MIPSREGS_H
#define _ASM_MIPSREGS_H
//#include <linux/config.h>
//#include <linux/linkage.h>
/*
* The following macros are especially useful for __asm__
* inline assembler.
*/
#ifndef __STR
#define __STR(x) #x
#endif
#ifndef STR
#define STR(x) __STR(x)
#endif
/*
* Configure language
*/
#ifdef __ASSEMBLY__
#define _ULCAST_
#else
#define _ULCAST_ (unsigned long)
#endif
/*
* Coprocessor 0 register names
*/

View file

@ -0,0 +1,144 @@
#include "config.h"
#undef mips
OUTPUT_FORMAT("elf32-littlemips")
OUTPUT_ARCH(MIPS)
ENTRY(_start)
STARTUP(target/mips/ingenic_jz47xx/crt0.o)
#ifdef DEBUG
#define STUBOFFSET 0x10000
#else
#define STUBOFFSET 0
#endif
#define PLUGINSIZE PLUGIN_BUFFER_SIZE
#define CODECSIZE CODEC_SIZE
#define DRAMSIZE ((MEMORYSIZE * 0x100000) - STUBOFFSET - PLUGINSIZE - CODECSIZE)
#define DRAMORIG 0x80004000
#define IRAMORIG 0x80000000
#define IRAMSIZE (16K-0x220)
/* End of the audio buffer, where the codec buffer starts */
#define ENDAUDIOADDR (DRAMORIG + DRAMSIZE)
/* Where the codec buffer ends, and the plugin buffer starts */
#define ENDADDR (ENDAUDIOADDR + CODECSIZE)
MEMORY
{
DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
}
SECTIONS
{
. = DRAMORIG;
.text :
{
loadaddress = .;
*(.init.text);
*(.text*);
} > DRAM
. = ALIGN(4);
.rodata :
{
*(.rodata); /* problems without this, dunno why */
*(.rodata*);
*(.rodata.str1.1);
*(.rodata.str1.4);
} > DRAM
. = ALIGN(4);
.data :
{
*(.data*);
*(.sdata*);
*(.rel.dyn);
} > DRAM
. = ALIGN(4);
.stack (NOLOAD):
{
*(.stack);
stackbegin = .;
. += 0x2000;
stackend = .;
} > DRAM
. = ALIGN(4);
.iram IRAMORIG:
{
_iramstart = .;
*(.vectors.1);
. = 0x100;
*(.vectors.2);
. = 0x180;
*(.vectors.3);
. = 0x200;
*(.vectors.4);
*(.vectors);
*(.icode);
*(.irodata);
*(.idata);
KEEP(*(.vectors))
*(.vectors);
_iramend = .;
} > IRAM AT> DRAM
_iramcopy = LOADADDR(.iram);
. = ALIGN(4);
.bss (NOLOAD):
{
_edata = .;
*(.sbss*);
*(.bss*);
*(COMMON);
*(.scommon*);
_end = .;
} > DRAM
. = ALIGN(4);
.ibss (NOLOAD) :
{
_iedata = .;
*(.ibss*);
_iend = .;
} > IRAM
.audiobuf ALIGN(4) :
{
audiobuffer = .;
} > DRAM
.audiobufend ENDAUDIOADDR:
{
audiobufend = .;
} > DRAM
.codec ENDAUDIOADDR:
{
codecbuf = .;
}
.plugin ENDADDR:
{
pluginbuf = .;
}
/DISCARD/ :
{
*(.eh_frame);
}
}

View file

@ -1,104 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Maurus Cuelenaere
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "ata.h"
#include "ata-sd-target.h"
#include "ata-nand-target.h"
#include "panic.h"
int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf)
{
switch(drive)
{
case 0:
return nand_read_sectors(start, count, buf);
case 1:
return _sd_read_sectors(start, count, buf);
default:
panicf("ata_read_sectors: Drive %d unhandled!", drive);
return -1;
}
}
int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf)
{
switch(drive)
{
case 0:
return nand_write_sectors(start, count, buf);
case 1:
return _sd_write_sectors(start, count, buf);
default:
panicf("ata_write_sectors: Drive %d unhandled!", drive);
return -1;
}
}
int ata_init(void)
{
if(_sd_init() != 0)
return -1;
if(nand_init() != 0)
return -2;
return 0;
}
void ata_spindown(int seconds)
{
/* null */
(void)seconds;
}
bool ata_disk_is_active(void)
{
/* null */
return false;
}
void ata_sleep(void)
{
/* null */
}
void ata_spin(void)
{
/* null */
}
int ata_hard_reset(void)
{
/* null */
return 0;
}
int ata_soft_reset(void)
{
/* null */
return 0;
}
void ata_enable(bool on)
{
/* null - flash controller is enabled/disabled as needed. */
(void)on;
}

View file

@ -6,9 +6,9 @@ OUTPUT_ARCH(MIPS)
ENTRY(_start)
STARTUP(target/mips/ingenic_jz47xx/crt0.o)
#define DRAMSIZE (MEMORYSIZE * 0x100000)
#define DRAMSIZE ((MEMORYSIZE-4) * 0x100000)
#define DRAMORIG 0x80004000
#define DRAMORIG 0x80404000
#define IRAMORIG 0x80000000
#define IRAMSIZE 16K
@ -24,20 +24,9 @@ SECTIONS
.text :
{
loadaddress = .;
_loadaddress = .;
*(.init.text);
*(.text*);
*(.glue_7);
*(.glue_7t);
*(.rel.dyn);
} > DRAM
.vectors :
{
_vectorsstart = .;
KEEP(*(.vectors))
*(.vectors);
} > DRAM
. = ALIGN(4);
@ -48,71 +37,67 @@ SECTIONS
*(.rodata*);
*(.rodata.str1.1);
*(.rodata.str1.4);
. = ALIGN(0x4);
/* Pseudo-allocate the copies of the data sections */
_datacopy = .;
} > DRAM
.data :
{
*(.icode);
*(.irodata);
*(.idata);
*(.data*);
*(.sdata*);
. = ALIGN(0x4);
_dataend = . ;
} > DRAM
_gp = ALIGN(16);
.got :
{
*(.got*)
} > DRAM
. = ALIGN(4);
.bss :
.data :
{
*(.data*);
*(.sdata*);
*(.rel.dyn);
} > DRAM
. = ALIGN(4);
.iram IRAMORIG:
{
_iramstart = .;
*(.vectors.1);
. = 0x100;
*(.vectors.2);
. = 0x180;
*(.vectors.3);
. = 0x200;
*(.vectors.4);
*(.vectors);
*(.icode);
*(.irodata);
*(.idata);
KEEP(*(.vectors*))
_iramend = .;
} > IRAM AT> DRAM
_iramcopy = LOADADDR(.iram);
. = ALIGN(4);
.bss (NOLOAD):
{
_edata = .;
*(.sbss*);
*(.bss*);
*(.ibss);
*(COMMON)
*(COMMON);
*(.scommon*);
_end = .;
} > DRAM
.iram IRAMORIG:
{
. = 0x220; /* Vectors take in 0x80000000 -> 0x80000220 */
_iramstart = .;
*(.icode)
*(.irodata)
*(.idata)
. = ALIGN(0x4);
_iramend = .;
} > IRAM AT> DRAM
_iramcopy = LOADADDR(.iram);
_bootend = .;
.ibss (NOLOAD) :
{
_iedata = .;
*(.ibss)
. = ALIGN(0x4);
*(.ibss*)
_iend = .;
} > IRAM
.stack :
. = ALIGN(4);
.stack (NOLOAD):
{
*(.stack)
. = ALIGN(0x4);
_stackbegin = .;
stackbegin = .;
. += 0x2000;
_stackend = .;
stackend = .;
} > IRAM
}

View file

@ -52,6 +52,17 @@
#ifdef BOOTLOADER
.word 0 /* Unknown */
.word 0 /* Filesize */
/* Relocate bootloader */
la t0, (_loadaddress-0x400000)
la t1, _loadaddress
la t2, _bootend
_relocate_loop:
lw t3, 0(t0)
sw t3, 0(t1)
addiu t1, 4
bne t1, t2, _relocate_loop
addiu t0, 4
#endif
_start:
@ -119,7 +130,6 @@ _init_bss_loop:
bne t0, t1, _init_bss_loop
addiu t0, 4
#ifndef BOOTLOADER
/*
----------------------------------------------------
clear IBSS section
@ -146,7 +156,6 @@ _init_iram_loop:
addiu t1, 4
bne t1, t2, _init_iram_loop
addiu t0, 4
#endif
/*
----------------------------------------------------
@ -167,23 +176,35 @@ _init_stack_loop:
nop
.section .vectors, "ax", %progbits
.extern real_exception_handler
.global except_common_entry
.type except_common_entry,@function
except_common_entry:
/*
* 0x0 - Simple TLB refill handler
* 0x100 - Cache error handler
* 0x180 - Exception/Interrupt handler
* 0x200 - Special Exception Interrupt handler (when IV is set in CP0_CAUSE)
*/
.section .vectors.1, "ax", %progbits
la k0, tlb_refill_handler
jr k0
nop
.section .vectors.2, "ax", %progbits
la k0, real_exception_handler
jr k0
nop
nop
nop
.fill 0x20
.extern _int
.extern _exception
.global real_exception_handler
.type real_exception_handler,@function
.set noreorder
.section .vectors.3, "ax", %progbits
la k0, real_exception_handler
jr k0
nop
.section .vectors.4, "ax", %progbits
la k0, real_exception_handler
jr k0
nop
.section .vectors, "ax", %progbits
real_exception_handler:
addiu sp, -0x80
sw ra, 0(sp)
@ -241,8 +262,6 @@ real_exception_handler:
j _exception
nop
.global _int
.type _int,@function
_int:
jal intr_handler
nop
@ -298,9 +317,6 @@ _int:
eret # Exception Return
nop
.extern _exception_handler
.global _exception
.type _exception,@function
_exception:
add a0, sp, $0
mfc0 a1, C0_CAUSE # C0_CAUSE of last exception

View file

@ -0,0 +1,131 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Maurus Cuelenaere
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "jz4740.h"
/*
* Clock Generation Module
*/
#define TO_MHZ(x) ((x)/1000000), ((x)%1000000)/10000
#define TO_KHZ(x) ((x)/1000), ((x)%1000)/10
static void display_clocks(void)
{
unsigned int cppcr = REG_CPM_CPPCR; /* PLL Control Register */
unsigned int cpccr = REG_CPM_CPCCR; /* Clock Control Register */
unsigned int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
unsigned int od[4] = {1, 2, 2, 4};
printf("CPPCR : 0x%08x", cppcr);
printf("CPCCR : 0x%08x", cpccr);
printf("PLL : %s", (cppcr & CPM_CPPCR_PLLEN) ? "ON" : "OFF");
printf("m:n:o : %d:%d:%d",
__cpm_get_pllm() + 2,
__cpm_get_plln() + 2,
od[__cpm_get_pllod()]
);
printf("C:H:M:P : %d:%d:%d:%d",
div[__cpm_get_cdiv()],
div[__cpm_get_hdiv()],
div[__cpm_get_mdiv()],
div[__cpm_get_pdiv()]
);
printf("U:L:I:P:M : %d:%d:%d:%d:%d",
__cpm_get_udiv() + 1,
__cpm_get_ldiv() + 1,
__cpm_get_i2sdiv()+1,
__cpm_get_pixdiv()+1,
__cpm_get_mscdiv()+1
);
printf("PLL Freq: %3d.%02d MHz", TO_MHZ(__cpm_get_pllout()));
printf("CCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_cclk()));
printf("HCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_hclk()));
printf("MCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_mclk()));
printf("PCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_pclk()));
printf("LCDCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_lcdclk()));
printf("PIXCLK : %6d.%02d KHz", TO_KHZ(__cpm_get_pixclk()));
printf("I2SCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_i2sclk()));
printf("USBCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_usbclk()));
printf("MSCCLK : %3d.%02d MHz", TO_MHZ(__cpm_get_mscclk()));
printf("EXTALCLK: %3d.%02d MHz", TO_MHZ(__cpm_get_extalclk()));
printf("RTCCLK : %3d.%02d KHz", TO_KHZ(__cpm_get_rtcclk()));
}
static void display_enabled_clocks(void)
{
unsigned long lcr = REG_CPM_LCR;
unsigned long clkgr = REG_CPM_CLKGR;
printf("Low Power Mode : %s",
((lcr & CPM_LCR_LPM_MASK) == CPM_LCR_LPM_IDLE) ?
"IDLE" : (((lcr & CPM_LCR_LPM_MASK) == CPM_LCR_LPM_SLEEP) ? "SLEEP" : "HIBERNATE")
);
printf("Doze Mode : %s",
(lcr & CPM_LCR_DOZE_ON) ? "ON" : "OFF");
if (lcr & CPM_LCR_DOZE_ON)
printf(" duty : %d", (int)((lcr & CPM_LCR_DOZE_DUTY_MASK) >> CPM_LCR_DOZE_DUTY_BIT));
printf("IPU : %s",
(clkgr & CPM_CLKGR_IPU) ? "stopped" : "running");
printf("DMAC : %s",
(clkgr & CPM_CLKGR_DMAC) ? "stopped" : "running");
printf("UHC : %s",
(clkgr & CPM_CLKGR_UHC) ? "stopped" : "running");
printf("UDC : %s",
(clkgr & CPM_CLKGR_UDC) ? "stopped" : "running");
printf("LCD : %s",
(clkgr & CPM_CLKGR_LCD) ? "stopped" : "running");
printf("CIM : %s",
(clkgr & CPM_CLKGR_CIM) ? "stopped" : "running");
printf("SADC : %s",
(clkgr & CPM_CLKGR_SADC) ? "stopped" : "running");
printf("MSC : %s",
(clkgr & CPM_CLKGR_MSC) ? "stopped" : "running");
printf("AIC1 : %s",
(clkgr & CPM_CLKGR_AIC1) ? "stopped" : "running");
printf("AIC2 : %s",
(clkgr & CPM_CLKGR_AIC2) ? "stopped" : "running");
printf("SSI : %s",
(clkgr & CPM_CLKGR_SSI) ? "stopped" : "running");
printf("I2C : %s",
(clkgr & CPM_CLKGR_I2C) ? "stopped" : "running");
printf("RTC : %s",
(clkgr & CPM_CLKGR_RTC) ? "stopped" : "running");
printf("TCU : %s",
(clkgr & CPM_CLKGR_TCU) ? "stopped" : "running");
printf("UART1 : %s",
(clkgr & CPM_CLKGR_UART1) ? "stopped" : "running");
printf("UART0 : %s",
(clkgr & CPM_CLKGR_UART0) ? "stopped" : "running");
}
bool __dbg_ports(void)
{
return false;
}
bool __dbg_hw_info(void)
{
return false;
}

View file

@ -238,3 +238,7 @@ W_timeout:
__i2c_send_stop();
return -1;
}
void i2c_init(void)
{
}

View file

@ -69,6 +69,7 @@ bool lcd_enabled(void)
/* Update a fraction of the display. */
void lcd_update_rect(int x, int y, int width, int height)
{
x=0;y=0;width=LCD_WIDTH;height=LCD_HEIGHT;
mutex_lock(&lcd_mtx);
__cpm_start_lcd();
@ -135,3 +136,17 @@ void lcd_update(void)
lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
}
void lcd_blit_yuv(unsigned char * const src[3],
int src_x, int src_y, int stride,
int x, int y, int width, int height)
{
(void)src;
(void)src_x;
(void)src_y;
(void)stride;
(void)x;
(void)y;
(void)width;
(void)height;
}

View file

@ -142,6 +142,10 @@ void pcm_play_dma_pause(bool pause)
play_start_pcm();
}
void audiohw_close(void)
{
}
#ifdef HAVE_RECORDING
/* TODO */
void pcm_rec_dma_init(void)

View file

@ -397,7 +397,7 @@ void mdelay(unsigned int msec)
}
/* Core-level interrupt masking */
void cli(void)
void clear_interrupts(void)
{
register unsigned int t;
t = read_c0_status();
@ -410,7 +410,7 @@ unsigned int mips_get_sr(void)
return read_c0_status();
}
void sti(void)
void store_interrupts(void)
{
register unsigned int t;
t = read_c0_status();
@ -525,13 +525,6 @@ void tlb_refill_handler(void)
panicf("TLB refill handler at 0x%08lx! [0x%x]", read_c0_epc(), read_c0_badvaddr());
}
static void tlb_call_refill(void)
{
asm("la $8, tlb_refill_handler \n"
"jr $8 \n"
);
}
static int dma_count = 0;
void dma_enable(void)
{
@ -559,191 +552,178 @@ void dma_disable(void)
}
}
static inline void pll_convert(unsigned int pllin, unsigned int *pll_cfcr, unsigned int *pll_plcr1)
/* PLL output clock = EXTAL * NF / (NR * NO)
*
* NF = FD + 2, NR = RD + 2
* NO = 1 (if OD = 0), NO = 2 (if OD = 1 or 2), NO = 4 (if OD = 3)
*/
static void pll_init(void) ICODE_ATTR;
static void pll_init(void)
{
register unsigned int cfcr, plcr1;
int n2FR[33] = {
0, 0, 1, 2, 3, 0, 4, 0, 5, 0, 0, 0, 6, 0, 0, 0,
7, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0,
9
};
int div[5] = {1, 3, 3, 3, 3}; /* divisors of I:S:P:L:M */
int nf;
int nf, pllout2;
cfcr = CPM_CPCCR_CLKOEN |
(div[0] << CPM_CPCCR_CDIV_BIT) |
(div[1] << CPM_CPCCR_HDIV_BIT) |
(div[2] << CPM_CPCCR_PDIV_BIT) |
(div[3] << CPM_CPCCR_MDIV_BIT) |
(div[4] << CPM_CPCCR_LDIV_BIT);
cfcr = CPM_CPCCR_CLKOEN |
CPM_CPCCR_PCS |
(n2FR[div[0]] << CPM_CPCCR_CDIV_BIT) |
(n2FR[div[1]] << CPM_CPCCR_HDIV_BIT) |
(n2FR[div[2]] << CPM_CPCCR_PDIV_BIT) |
(n2FR[div[3]] << CPM_CPCCR_MDIV_BIT) |
(n2FR[div[4]] << CPM_CPCCR_LDIV_BIT) |
CPM_CPCCR_CE; /* Perform clock divisions immediately */
//nf = pllin * 2 / CFG_EXTAL;
nf = pllin * 2 / 375299969;
pllout2 = (cfcr & CPM_CPCCR_PCS) ? CPU_FREQ : (CPU_FREQ / 2);
/* Init USB Host clock, pllout2 must be n*48MHz */
REG_CPM_UHCCDR = pllout2 / 48000000 - 1;
nf = CPU_FREQ * 2 / CFG_EXTAL;
plcr1 = ((nf - 2) << CPM_CPPCR_PLLM_BIT) | /* FD */
(0 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
(0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
(0xa << CPM_CPPCR_PLLST_BIT) | /* PLL stable time */
CPM_CPPCR_PLLEN; /* enable PLL */
(0 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
(0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
(0x20 << CPM_CPPCR_PLLST_BIT) | /* PLL stable time */
CPM_CPPCR_PLLEN; /* enable PLL */
/* init PLL */
*pll_cfcr = cfcr;
*pll_plcr1 = plcr1;
}
static inline void sdram_convert(unsigned int pllin, unsigned int *sdram_freq)
{
register unsigned int ns, tmp;
ns = 1000000000 / pllin;
tmp = 15625 / ns;
/* Set refresh registers */
tmp = tmp / 64 + 1;
if(tmp > 0xff)
tmp = 0xff;
*sdram_freq = tmp;
}
static inline void set_cpu_freq(unsigned int pllin, unsigned int div)
{
unsigned int sdram_freq;
unsigned int pll_cfcr, pll_plcr1;
int div_preq[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
if(pllin < 25000000 || pllin > 420000000)
panicf("PLL should be >25000000 and <420000000 !");
unsigned long t = read_c0_status();
write_c0_status(t & ~1);
pll_convert(pllin, &pll_cfcr, &pll_plcr1);
sdram_convert(pllin / div_preq[div], &sdram_freq);
REG_CPM_CPCCR &= ~CPM_CPCCR_CE;
REG_CPM_CPCCR = pll_cfcr;
REG_CPM_CPPCR = pll_plcr1;
REG_EMC_RTCOR = sdram_freq;
REG_EMC_RTCNT = sdram_freq;
REG_CPM_CPCCR |= CPM_CPCCR_CE;
detect_clock();
write_c0_status(t);
}
static void OF_init_clocks(void)
{
unsigned long t = read_c0_status();
write_c0_status(t & ~1);
unsigned int prog_entry = ((unsigned int)OF_init_clocks >> 5) << 5;
unsigned int i, prog_size = 1024;
for(i = prog_entry; i < prog_entry + prog_size; i += 32)
__asm__ __volatile__("cache 0x1c, 0x00(%0) \n"
:
: "r" (i)
);
/* disable PLL clock */
REG_CPM_CPPCR &= ~CPM_CPPCR_PLLEN;
REG_CPM_CPCCR |= CPM_CPCCR_CE;
unsigned long old_clocks = REG_CPM_CLKGR;
/*
REG_CPM_CLKGR = ~( CPM_CLKGR_UART0 | CPM_CLKGR_TCU |
CPM_CLKGR_RTC | CPM_CLKGR_SADC |
CPM_CLKGR_LCD );
*/
unsigned long old_scr = REG_CPM_SCR;
REG_CPM_SCR &= ~CPM_SCR_OSC_ENABLE; /* O1SE: 12M oscillator is disabled in Sleep mode */
REG_EMC_DMCR |= (EMC_DMCR_RMODE | EMC_DMCR_RFSH); /* self refresh + refresh is performed */
REG_EMC_DMCR = (REG_EMC_DMCR & ~EMC_DMCR_RMODE) | 1; /* -> RMODE = auto refresh
-> CAS mode = 2 cycles */
__asm__ __volatile__("wait \n");
REG_CPM_CLKGR = old_clocks;
REG_CPM_SCR = old_scr;
for(i=0; i<90; i++);
set_cpu_freq(336000000, 1);
for(i=0; i<60; i++);
write_c0_status(t);
}
static void my_init_clocks(void)
{
unsigned long t = read_c0_status();
write_c0_status(t & ~1);
unsigned int prog_entry = ((unsigned int)my_init_clocks / 32 - 1) * 32;
unsigned int i, prog_size = 1024;
for(i = prog_entry; i < prog_entry + prog_size; i += 32)
__asm__ __volatile__("cache 0x1c, 0x00(%0) \n"
:
: "r" (i)
);
unsigned int sdram_freq, plcr1, cfcr;
sdram_convert(336000000/3, &sdram_freq);
cfcr = CPM_CPCCR_CLKOEN |
(6 << CPM_CPCCR_UDIV_BIT) |
CPM_CPCCR_UCS |
CPM_CPCCR_PCS |
(0 << CPM_CPCCR_CDIV_BIT) |
(1 << CPM_CPCCR_HDIV_BIT) |
(1 << CPM_CPCCR_PDIV_BIT) |
(1 << CPM_CPCCR_MDIV_BIT) |
(1 << CPM_CPCCR_LDIV_BIT);
plcr1 = (54 << CPM_CPPCR_PLLM_BIT) | /* FD */
(0 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
(0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
(0x20 << CPM_CPPCR_PLLST_BIT)| /* PLL stable time */
CPM_CPPCR_PLLEN; /* enable PLL */
REG_CPM_CPCCR &= ~CPM_CPCCR_CE;
REG_CPM_CPCCR = cfcr;
REG_CPM_CPPCR = plcr1;
REG_EMC_RTCOR = sdram_freq;
REG_EMC_RTCNT = sdram_freq;
REG_CPM_CPCCR |= CPM_CPCCR_CE;
REG_CPM_LPCDR = (REG_CPM_LPCDR & ~CPM_LPCDR_PIXDIV_MASK) | (11 << CPM_LPCDR_PIXDIV_BIT);
write_c0_status(t);
}
// SDRAM paramters
#define CFG_SDRAM_BW16 0 /* Data bus width: 0-32bit, 1-16bit */
#define CFG_SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */
#define CFG_SDRAM_ROW 12 /* Row address: 11 to 13 */
#define CFG_SDRAM_COL 8 /* Column address: 8 to 12 */
#define CFG_SDRAM_CASL 2 /* CAS latency: 2 or 3 */
// SDRAM Timings, unit: ns
#define CFG_SDRAM_TRAS 45 /* RAS# Active Time */
#define CFG_SDRAM_RCD 20 /* RAS# to CAS# Delay */
#define CFG_SDRAM_TPC 20 /* RAS# Precharge Time */
#define CFG_SDRAM_TRWL 7 /* Write Latency Time */
#define CFG_SDRAM_TREF 7812 /* Refresh period: 8192 refresh cycles/64ms */
/*
* Init SDRAM memory.
*/
static void sdram_init(void) ICODE_ATTR;
static void sdram_init(void)
{
register unsigned int dmcr0, dmcr, sdmode, tmp, cpu_clk, mem_clk, ns;
unsigned int cas_latency_sdmr[2] = {
EMC_SDMR_CAS_2,
EMC_SDMR_CAS_3,
};
unsigned int cas_latency_dmcr[2] = {
1 << EMC_DMCR_TCL_BIT, /* CAS latency is 2 */
2 << EMC_DMCR_TCL_BIT /* CAS latency is 3 */
};
int div[] = { 1, 2, 3, 4, 6, 8, 12, 16, 24, 32 };
cpu_clk = CPU_FREQ;
mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()];
//REG_EMC_BCR = 0; /* Disable bus release */
REG_EMC_RTCSR = 0; /* Disable clock for counting */
REG_EMC_RTCOR = 0;
REG_EMC_RTCNT = 0;
/* Fault DMCR value for mode register setting */
#define SDRAM_ROW0 11
#define SDRAM_COL0 8
#define SDRAM_BANK40 0
dmcr0 = ((SDRAM_ROW0 - 11) << EMC_DMCR_RA_BIT) |
((SDRAM_COL0 - 8) << EMC_DMCR_CA_BIT) |
(SDRAM_BANK40 << EMC_DMCR_BA_BIT) |
(CFG_SDRAM_BW16 << EMC_DMCR_BW_BIT) |
EMC_DMCR_EPIN | cas_latency_dmcr[((CFG_SDRAM_CASL == 3) ? 1 : 0)];
/* Basic DMCR value */
dmcr = ((CFG_SDRAM_ROW - 11) << EMC_DMCR_RA_BIT) |
((CFG_SDRAM_COL - 8) << EMC_DMCR_CA_BIT) |
(CFG_SDRAM_BANK4 << EMC_DMCR_BA_BIT) |
(CFG_SDRAM_BW16 << EMC_DMCR_BW_BIT) |
EMC_DMCR_EPIN | cas_latency_dmcr[((CFG_SDRAM_CASL == 3) ? 1 : 0)];
/* SDRAM timimg */
ns = 1000000000 / mem_clk;
tmp = CFG_SDRAM_TRAS / ns;
if (tmp < 4)
tmp = 4;
if (tmp > 11)
tmp = 11;
dmcr |= ((tmp - 4) << EMC_DMCR_TRAS_BIT);
tmp = CFG_SDRAM_RCD / ns;
if (tmp > 3)
tmp = 3;
dmcr |= (tmp << EMC_DMCR_RCD_BIT);
tmp = CFG_SDRAM_TPC / ns;
if (tmp > 7)
tmp = 7;
dmcr |= (tmp << EMC_DMCR_TPC_BIT);
tmp = CFG_SDRAM_TRWL / ns;
if (tmp > 3)
tmp = 3;
dmcr |= (tmp << EMC_DMCR_TRWL_BIT);
tmp = (CFG_SDRAM_TRAS + CFG_SDRAM_TPC) / ns;
if (tmp > 14)
tmp = 14;
dmcr |= (((tmp + 1) >> 1) << EMC_DMCR_TRC_BIT);
/* SDRAM mode value */
sdmode = EMC_SDMR_BT_SEQ |
EMC_SDMR_OM_NORMAL |
EMC_SDMR_BL_4 | cas_latency_sdmr[((CFG_SDRAM_CASL == 3) ? 1 : 0)];
/* Stage 1. Precharge all banks by writing SDMR with DMCR.MRSET=0 */
REG_EMC_DMCR = dmcr;
REG8(EMC_SDMR0 | sdmode) = 0;
/* Wait for precharge, > 200us */
tmp = (cpu_clk / 1000000) * 1000;
while (tmp--);
/* Stage 2. Enable auto-refresh */
REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH;
tmp = CFG_SDRAM_TREF / ns;
tmp = tmp / 64 + 1;
if (tmp > 0xff)
tmp = 0xff;
REG_EMC_RTCOR = tmp;
REG_EMC_RTCNT = 0;
REG_EMC_RTCSR = EMC_RTCSR_CKS_64; /* Divisor is 64, CKO/64 */
/* Wait for number of auto-refresh cycles */
tmp = (cpu_clk / 1000000) * 1000;
while (tmp--);
/* Stage 3. Mode Register Set */
REG_EMC_DMCR = dmcr0 | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
REG8(EMC_SDMR0 | sdmode) = 0;
/* Set back to basic DMCR value */
REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
/* everything is ok now */
}
extern int main(void);
extern void except_common_entry(void);
void system_main(void) ICODE_ATTR;
void system_main(void)
{
int i;
/*
* 0x0 - Simple TLB refill handler
* 0x100 - Cache error handler
* 0x180 - Exception/Interrupt handler
* 0x200 - Special Exception Interrupt handler (when IV is set in CP0_CAUSE)
*/
memcpy((void *)A_K0BASE, (void *)&tlb_call_refill, 0x20);
memcpy((void *)(A_K0BASE + 0x100), (void *)&except_common_entry, 0x20);
memcpy((void *)(A_K0BASE + 0x180), (void *)&except_common_entry, 0x20);
memcpy((void *)(A_K0BASE + 0x200), (void *)&except_common_entry, 0x20);
__dcache_writeback_all();
__icache_invalidate_all();
@ -755,27 +735,22 @@ void system_main(void)
tlb_init();
//pll_init();
//sdram_init();
detect_clock();
/* Disable unneeded clocks, clocks are enabled when needed */
__cpm_stop_all();
__cpm_suspend_usbhost();
#if 0
my_init_clocks();
//OF_init_clocks();
/*__cpm_stop_udc();
REG_CPM_CPCCR |= CPM_CPCCR_UCS;
REG_CPM_CPCCR = (REG_CPM_CPCCR & ~CPM_CPCCR_UDIV_MASK) | (3 << CPM_CPCCR_UDIV_BIT);
__cpm_start_udc();*/
#endif
/* Enable interrupts at core level */
sti();
store_interrupts();
main(); /* Shouldn't return */
while(1);
while(1)
core_idle();
}
void system_reboot(void)
@ -812,3 +787,13 @@ void power_off(void)
while(1);
}
void system_init(void)
{
}
int system_memory_guard(int newmode)
{
(void)newmode;
return 0;
}

View file

@ -87,6 +87,7 @@ static inline void restore_interrupt(int status)
#define swap32(x) (((x) & 0xff) << 24 | ((x) & 0xff00) << 8 | ((x) & 0xff0000) >> 8 | ((x) >> 24) & 0xff)
#define UNCACHED_ADDRESS(addr) ((unsigned int)(addr) | 0xA0000000)
#define UNCACHED_ADDR(x) UNCACHED_ADDRESS((x))
#define PHYSADDR(x) ((x) & 0x1fffffff)
void __dcache_writeback_all(void);
@ -95,8 +96,8 @@ void __icache_invalidate_all(void);
void __flush_dcache_line(unsigned long addr);
void dma_cache_wback_inv(unsigned long addr, unsigned long size);
void system_enable_irq(unsigned int irq);
void sti(void);
void cli(void);
void store_interrupts(void);
void clear_interrupts(void);
void udelay(unsigned int usec);
void mdelay(unsigned int msec);
void power_off(void);

12
tools/configure vendored
View file

@ -298,7 +298,7 @@ arm1136jfscc () {
mipselcc () {
prefixtools mipsel-elf-
GCCOPTS="$CCOPTS -march=mips32 -mno-mips16 -mno-abicalls -mlong-calls"
GCCOPTS="$CCOPTS -march=mips32 -mtune=r4600 -mno-mips16 -mno-abicalls -mlong-calls"
GCCOPTIMIZE="-fomit-frame-pointer"
GCCOPTS="$GCCOPTS -fno-pic -fno-builtin -fno-exceptions -ffunction-sections -msoft-float -G 0"
endian="little"
@ -1933,14 +1933,14 @@ fi
target_id=44
modelname="ondavx747"
target="-DONDA_VX747"
memory=16 #FIXME
memory=16
mipselcc
tool="cp"
tool="$rootdir/tools/scramble -add=x747"
bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
output="rockbox.vx747"
appextra="recorder:gui"
plugins="no" #FIXME
plugins="" #FIXME
swcodec="yes"
toolset=$genericbitmaptools
boottool="cp"
@ -1962,7 +1962,7 @@ fi
bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
output="rockbox.vx767"
appextra="recorder:gui"
plugins="no" #FIXME
plugins="" #FIXME
swcodec="yes"
toolset=$genericbitmaptools
boottool="cp"
@ -1984,7 +1984,7 @@ fi
bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
output="rockbox.vx747p"
appextra="recorder:gui"
plugins="no" #FIXME
plugins="" #FIXME
swcodec="yes"
toolset=$genericbitmaptools
boottool="cp"

View file

@ -295,6 +295,8 @@ int main (int argc, char** argv)
modelnum = 43;
else if (!strcmp(&argv[1][5], "c2v2"))
modelnum = 44;
else if (!strcmp(&argv[1][5], "x747"))
modelnum = 45;
else {
fprintf(stderr, "unsupported model: %s\n", &argv[1][5]);
return 2;