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authorMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-15 17:20:07 +0000
committerMaurus Cuelenaere <mcuelenaere@gmail.com>2008-07-15 17:20:07 +0000
commitea9d1073201bf8feacdd947c5aa2742b7718bf70 (patch)
tree3258002431cea157646efd87ad938470793ec0f5 /bootloader
parentebb612fbcc87a9547a3603ef6188a26b0760a9aa (diff)
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18053 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'bootloader')
-rw-r--r--bootloader/ondavx747.c105
1 files changed, 98 insertions, 7 deletions
diff --git a/bootloader/ondavx747.c b/bootloader/ondavx747.c
index 46e81cacad..5333ac3b1f 100644
--- a/bootloader/ondavx747.c
+++ b/bootloader/ondavx747.c
@@ -30,6 +30,8 @@
#include "system.h"
#include "mips.h"
#include "button.h"
+#include "timefuncs.h"
+#include "rtc.h"
int _line = 1;
char _printfbuf[256];
@@ -56,7 +58,7 @@ void _printf(const char *format, ...)
_line = 1;
}
-void audiotest(void)
+static void audiotest(void)
{
__i2s_internal_codec();
__aic_enable();
@@ -65,6 +67,86 @@ void audiotest(void)
__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)
{
unsigned long start;
@@ -99,26 +181,35 @@ int main(void)
font_init();
lcd_setfont(FONT_SYSFIXED);
button_init();
+ rtc_init();
backlight_init();
/* To make the Windows say "ding-dong".. */
REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN;
- int touch;
+ int touch, btn;
lcd_clear_display();
_printf("Rockbox bootloader v0.000001");
+ jz_nand_scan_id();
+ _printf("Test");
while(1)
{
- if(button_read_device(&touch) & BUTTON_VOL_DOWN)
+ btn = button_read_device(&touch);
+ if(btn & BUTTON_VOL_DOWN)
_printf("BUTTON_VOL_DOWN");
- if(button_read_device(&touch) & BUTTON_MENU)
+ if(btn & BUTTON_MENU)
_printf("BUTTON_MENU");
- if(button_read_device(&touch) & BUTTON_VOL_UP)
+ if(btn & BUTTON_VOL_UP)
_printf("BUTTON_VOL_UP");
- if(button_read_device(&touch) & BUTTON_POWER)
+ if(btn & 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;