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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18053 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2008-07-15 17:20:07 +00:00
parent ebb612fbcc
commit ea9d107320
1 changed files with 98 additions and 7 deletions
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105
bootloader/ondavx747.c
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@ -30,6 +30,8 @@
#include "system.h" #include "system.h"
#include "mips.h" #include "mips.h"
#include "button.h" #include "button.h"
#include "timefuncs.h"
#include "rtc.h"
int _line = 1; int _line = 1;
char _printfbuf[256]; char _printfbuf[256];
@ -56,7 +58,7 @@ void _printf(const char *format, ...)
_line = 1; _line = 1;
} }
void audiotest(void) static void audiotest(void)
{ {
__i2s_internal_codec(); __i2s_internal_codec();
__aic_enable(); __aic_enable();
@ -65,6 +67,86 @@ void audiotest(void)
__aic_enable_loopback(); __aic_enable_loopback();
} }
#define JZ_NAND_SELECT(n) (REG_EMC_NFCSR |= (EMC_NFCSR_NFCE##n | EMC_NFCSR_NFE##n) )
#define JZ_NAND_DESELECT(n) (REG_EMC_NFCSR &= ~(EMC_NFCSR_NFCE##n | EMC_NFCSR_NFE##n) )
#define NAND_CMD_READ1_00 0x00
#define NAND_CMD_READ_ID1 0x90
#define NAND_CMD_READ_ID2 0x91
#define NANDFLASH_CLE 0x00008000 //PA[15]
#define NANDFLASH_ALE 0x00010000 //PA[16]
#define NANDFLASH_BASE 0xB8000000
#define REG_NAND_DATA (*((volatile unsigned char *) NANDFLASH_BASE))
#define REG_NAND_CMD (*((volatile unsigned char *) (NANDFLASH_BASE + NANDFLASH_CLE)))
#define REG_NAND_ADDR (*((volatile unsigned char *) (NANDFLASH_BASE + NANDFLASH_ALE)))
static void jz_nand_scan_id(void)
{
unsigned char cData[5];
unsigned int dwNandID;
REG_EMC_NFCSR = 0;
JZ_NAND_SELECT(1);
REG_NAND_CMD = NAND_CMD_READ_ID1;
REG_NAND_ADDR = NAND_CMD_READ1_00;
cData[0] = REG_NAND_DATA;
cData[1] = REG_NAND_DATA;
cData[2] = REG_NAND_DATA;
cData[3] = REG_NAND_DATA;
cData[4] = REG_NAND_DATA;
JZ_NAND_DESELECT(1);
dwNandID = ((cData[0] & 0xff) << 8) | (cData[1] & 0xff);
_printf("NAND Flash 1: 0x%x is found [0x%x 0x%x 0x%x]", dwNandID, cData[2], cData[3], cData[4]);
JZ_NAND_SELECT(2);
REG_NAND_CMD = NAND_CMD_READ_ID1;
REG_NAND_ADDR = NAND_CMD_READ1_00;
cData[0] = REG_NAND_DATA;
cData[1] = REG_NAND_DATA;
cData[2] = REG_NAND_DATA;
cData[3] = REG_NAND_DATA;
cData[4] = REG_NAND_DATA;
JZ_NAND_DESELECT(2);
dwNandID = ((cData[0] & 0xff) << 8) | (cData[1] & 0xff);
_printf("NAND Flash 2: 0x%x is found [0x%x 0x%x 0x%x]", dwNandID, cData[2], cData[3], cData[4]);
JZ_NAND_SELECT(3);
REG_NAND_CMD = NAND_CMD_READ_ID1;
REG_NAND_ADDR = NAND_CMD_READ1_00;
cData[0] = REG_NAND_DATA;
cData[1] = REG_NAND_DATA;
cData[2] = REG_NAND_DATA;
cData[3] = REG_NAND_DATA;
cData[4] = REG_NAND_DATA;
JZ_NAND_DESELECT(3);
dwNandID = ((cData[0] & 0xff) << 8) | (cData[1] & 0xff);
_printf("NAND Flash 3: 0x%x is found [0x%x 0x%x 0x%x]", dwNandID, cData[2], cData[3], cData[4]);
JZ_NAND_SELECT(4);
REG_NAND_CMD = NAND_CMD_READ_ID1;
REG_NAND_ADDR = NAND_CMD_READ1_00;
cData[0] = REG_NAND_DATA;
cData[1] = REG_NAND_DATA;
cData[2] = REG_NAND_DATA;
cData[3] = REG_NAND_DATA;
cData[4] = REG_NAND_DATA;
JZ_NAND_DESELECT(4);
dwNandID = ((cData[0] & 0xff) << 8) | (cData[1] & 0xff);
_printf("NAND Flash 4: 0x%x is found [0x%x 0x%x 0x%x]", dwNandID, cData[2], cData[3], cData[4]);
}
static void jz_store_icache(void) static void jz_store_icache(void)
{ {
unsigned long start; unsigned long start;
@ -99,26 +181,35 @@ int main(void)
font_init(); font_init();
lcd_setfont(FONT_SYSFIXED); lcd_setfont(FONT_SYSFIXED);
button_init(); button_init();
rtc_init();
backlight_init(); backlight_init();
/* To make the Windows say "ding-dong".. */ /* To make the Windows say "ding-dong".. */
REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN; REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN;
int touch; int touch, btn;
lcd_clear_display(); lcd_clear_display();
_printf("Rockbox bootloader v0.000001"); _printf("Rockbox bootloader v0.000001");
jz_nand_scan_id();
_printf("Test");
while(1) while(1)
{ {
if(button_read_device(&touch) & BUTTON_VOL_DOWN) btn = button_read_device(&touch);
if(btn & BUTTON_VOL_DOWN)
_printf("BUTTON_VOL_DOWN"); _printf("BUTTON_VOL_DOWN");
if(button_read_device(&touch) & BUTTON_MENU) if(btn & BUTTON_MENU)
_printf("BUTTON_MENU"); _printf("BUTTON_MENU");
if(button_read_device(&touch) & BUTTON_VOL_UP) if(btn & BUTTON_VOL_UP)
_printf("BUTTON_VOL_UP"); _printf("BUTTON_VOL_UP");
if(button_read_device(&touch) & BUTTON_POWER) if(btn & BUTTON_POWER)
_printf("BUTTON_POWER"); _printf("BUTTON_POWER");
_printf("X: %d Y: %d", touch>>16, touch&0xFFFF); if(button_hold())
_printf("BUTTON_HOLD");
if(touch != 0)
_printf("X: %d Y: %d", touch>>16, touch&0xFFFF);
/*_printf("%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);*/
} }
return 0; return 0;