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-rw-r--r--bootloader/ondavx747.c44
-rw-r--r--firmware/drivers/rtc/rtc_jz4740.c2
-rw-r--r--firmware/export/thread.h8
-rw-r--r--firmware/target/mips/ingenic_jz47xx/crt0.S84
-rw-r--r--firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c2
-rw-r--r--firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c44
-rw-r--r--firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c15
-rw-r--r--firmware/target/mips/ingenic_jz47xx/system-jz4740.c72
-rw-r--r--firmware/target/mips/ingenic_jz47xx/usb-jz4740.c33
-rw-r--r--firmware/thread.c180
-rwxr-xr-xtools/configure2
11 files changed, 234 insertions, 252 deletions
diff --git a/bootloader/ondavx747.c b/bootloader/ondavx747.c
index 8dd957eca5..1f6e3cbeac 100644
--- a/bootloader/ondavx747.c
+++ b/bootloader/ondavx747.c
@@ -86,7 +86,6 @@ static void show_tlb(void)
int main(void)
{
- cli();
kernel_init();
lcd_init();
font_init();
@@ -98,11 +97,6 @@ int main(void)
backlight_init();
ata_init();
-
- sti();
-
- /* To make Windows say "ding-dong".. */
- //REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN;
int touch, btn;
char datetime[30];
@@ -136,17 +130,17 @@ int main(void)
#if 0
unsigned char testdata[4096];
char msg[30];
- int j = 0;
+ int j = 1;
while(1)
{
memset(testdata, 0, 4096);
- jz_nand_read_page(j, &testdata);
reset_screen();
+ jz_nand_read(2, j, &testdata);
printf("Page %d", j);
int i;
- for(i=0; i<16; i+=8)
+ for(i=0; i<256; i+=8)
{
- snprintf(msg, 30, "%x%x%x%x%x%x%x%x", testdata[i], testdata[i+1], testdata[i+2], testdata[i+3], testdata[i+4], testdata[i+5], testdata[i+6], testdata[i+7]);
+ snprintf(msg, 30, "%02c%02c%02c%02c%02c%02c%02c%02c", testdata[i], testdata[i+1], testdata[i+2], testdata[i+3], testdata[i+4], testdata[i+5], testdata[i+6], testdata[i+7]);
printf(msg);
}
while(!((btn = button_read_device(&touch)) & (BUTTON_VOL_UP|BUTTON_VOL_DOWN)));
@@ -161,18 +155,19 @@ int main(void)
while(1)
{
#ifdef ONDA_VX747
- btn = button_read_device(&touch);
+ btn = button_get(false);
+ touch = button_get_data();
#else
btn = button_read_device();
#endif
#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), LCD_HEIGHT-SYSFONT_HEIGHT*y, #x);
- KNOP(BUTTON_VOL_UP, 5);
- KNOP(BUTTON_VOL_DOWN, 6);
- KNOP(BUTTON_MENU, 7);
- KNOP(BUTTON_POWER, 8);
+ 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())
{
@@ -192,7 +187,7 @@ int main(void)
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, 10, 10);
+ lcd_fillrect((touch>>16)-10, (touch&0xFFFF)-5, 10, 10);
lcd_update();
lcd_set_foreground(LCD_WHITE);
}
@@ -202,19 +197,22 @@ int main(void)
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: %d Y: %d", touch>>16, touch & 0xFFFF);
+ 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%x", REG_GPIO_PXPIN(3));
+ 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%x", REG_GPIO_PXPIN(2));
+ 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%x", REG_GPIO_PXPIN(1));
+ 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%x", REG_GPIO_PXPIN(0));
+ 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, "ICSR: 0x%x", read_c0_badvaddr());
+ 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();
}
return 0;
diff --git a/firmware/drivers/rtc/rtc_jz4740.c b/firmware/drivers/rtc/rtc_jz4740.c
index dadc93a8e0..a1a864d27a 100644
--- a/firmware/drivers/rtc/rtc_jz4740.c
+++ b/firmware/drivers/rtc/rtc_jz4740.c
@@ -52,6 +52,7 @@ static const unsigned int sum_monthday[13] = {
365
};
+#if 0
static unsigned int jz_mktime(int year, int mon, int day, int hour, int min, int sec)
{
unsigned int seccounter;
@@ -78,6 +79,7 @@ static unsigned int jz_mktime(int year, int mon, int day, int hour, int min, int
return seccounter;
}
+#endif
static void jz_gettime(unsigned int rtc, int *year, int *mon, int *day, int *hour,
int *min, int *sec, int *weekday)
diff --git a/firmware/export/thread.h b/firmware/export/thread.h
index ecba179693..c4dfbf4ed3 100644
--- a/firmware/export/thread.h
+++ b/firmware/export/thread.h
@@ -112,10 +112,10 @@ struct regs
#elif defined(CPU_MIPS)
struct regs
{
- uint32_t r[27]; /* 0-104 - Registers $1, v0-v1, a0-a3, t0-t9, s0-s7, gp, fp */
- uint32_t sp; /* 108 - Stack pointer */
- uint32_t ra; /* 112 - Return address */
- uint32_t start; /* 116 - Thread start address, or NULL when started */
+ uint32_t r[10]; /* 0-36 - Registers s0-s7, gp, fp */
+ uint32_t sp; /* 40 - Stack pointer */
+ uint32_t ra; /* 44 - Return address */
+ uint32_t start; /* 48 - Thread start address, or NULL when started */
};
#endif /* CONFIG_CPU */
#else
diff --git a/firmware/target/mips/ingenic_jz47xx/crt0.S b/firmware/target/mips/ingenic_jz47xx/crt0.S
index 97e01d8566..5cfd49141a 100644
--- a/firmware/target/mips/ingenic_jz47xx/crt0.S
+++ b/firmware/target/mips/ingenic_jz47xx/crt0.S
@@ -66,17 +66,16 @@ _start:
li t0, (M_StatusBEV | M_StatusIM7 | M_StatusIM6 \
| M_StatusIM5 | M_StatusIM4 | M_StatusIM3 \
- | M_StatusIM2 | M_StatusERL | M_StatusSM)
+ | M_StatusIM2 | M_StatusERL)
/*
BEV = Enable Boot Exception Vectors
IMx = Interrupt mask
ERL = Denotes error level
- SM = Supervisor Mode
*/
mtc0 t0, C0_STATUS
- li t1, M_CauseIV
- mtc0 t1, C0_CAUSE
+ li t0, M_CauseIV
+ mtc0 t0, C0_CAUSE
/*
----------------------------------------------------
@@ -85,7 +84,7 @@ _start:
*/
li t0, 3 // enable cache for kseg0 accesses
mtc0 t0, C0_CONFIG // CONFIG reg
- la t0, 0x80000000 // an idx op should use a unmappable address
+ la t0, 0x80000000 // an idx op should use an unmappable address
ori t1, t0, 0x4000 // 16kB cache
mtc0 zero, C0_TAGLO // TAGLO reg
mtc0 zero, C0_TAGHI // TAGHI reg
@@ -215,25 +214,26 @@ real_exception_handler:
sw v1, 0x64(sp)
sw v0, 0x68(sp)
sw $1, 0x6C(sp)
- mflo t0 # Move From LO
+ mflo k0 # Move From LO
nop
- sw t0, 0x70(sp)
- mfhi t0 # Move From HI
+ sw k0, 0x70(sp)
+ mfhi k0 # Move From HI
nop
- sw t0, 0x74(sp)
- mfc0 t0, C0_STATUS # Status register
+ sw k0, 0x74(sp)
+ mfc0 k0, C0_STATUS # Status register
sll zero, 1
sll zero, 1
sll zero, 1
sll zero, 1
- sw t0, 0x78(sp)
- mfc0 t0, C0_EPC # Exception Program Counter
+ sw k0, 0x78(sp)
+ mfc0 k0, C0_EPC # Exception Program Counter
sll zero, 1
sll zero, 1
sll zero, 1
sll zero, 1
- sw t0, 0x7C(sp)
- li k1, 0x7C
+ sw k0, 0x7C(sp)
+
+ li k1, M_CauseExcCode
mfc0 k0, C0_CAUSE # C0_CAUSE of last exception
and k0, k1
beq zero, k0, _int
@@ -273,7 +273,7 @@ _int:
lw a0, 0x60(sp)
lw v1, 0x64(sp)
lw v0, 0x68(sp)
- lw v1, 0x6C(sp)
+ lw $1, 0x6C(sp)
lw k0, 0x70(sp)
mtlo k0 # Move To LO
nop
@@ -313,7 +313,57 @@ _exception:
sll zero, 1
sll zero, 1
sll zero, 1
- la k0, exception_handler
- jr k0
+ jal exception_handler
+ nop
+ lw ra, 0(sp)
+ lw fp, 4(sp)
+ sw gp, 8(sp)
+ lw t9, 0xC(sp)
+ lw t8, 0x10(sp)
+ lw s7, 0x14(sp)
+ lw s6, 0x18(sp)
+ lw s5, 0x1C(sp)
+ lw s4, 0x20(sp)
+ lw s3, 0x24(sp)
+ lw s2, 0x28(sp)
+ lw s1, 0x2C(sp)
+ lw s0, 0x30(sp)
+ lw t7, 0x34(sp)
+ lw t6, 0x38(sp)
+ lw t5, 0x3C(sp)
+ lw t4, 0x40(sp)
+ lw t3, 0x44(sp)
+ lw t2, 0x48(sp)
+ lw t1, 0x4C(sp)
+ lw t0, 0x50(sp)
+ lw a3, 0x54(sp)
+ lw a2, 0x58(sp)
+ lw a1, 0x5C(sp)
+ lw a0, 0x60(sp)
+ lw v1, 0x64(sp)
+ lw v0, 0x68(sp)
+ lw $1, 0x6C(sp)
+ lw k0, 0x70(sp)
+ mtlo k0 # Move To LO
+ nop
+ lw k0, 0x74(sp)
+ mthi k0 # Move To HI
+ nop
+ lw k0, 0x78(sp)
+ nop
+ mtc0 k0, C0_STATUS # Status register
+ sll zero, 1
+ sll zero, 1
+ sll zero, 1
+ sll zero, 1
+ lw k0, 0x7C(sp)
+ nop
+ mtc0 k0, C0_EPC # Exception Program Counter
+ sll zero, 1
+ sll zero, 1
+ sll zero, 1
+ sll zero, 1
+ addiu sp, 0x80
+ eret # Exception Return
nop
.set reorder
diff --git a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c
index 6bb7db8d9b..90ecfc6a3a 100644
--- a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c
@@ -68,7 +68,7 @@ void lcd_update_rect(int x, int y, int width, int height)
| DMAC_DCMD_DWDH_16 | DMAC_DCMD_DS_16BIT); /* | (2 << 12) | (3 << 8) */
REG_DMAC_DCCSR(0) = (DMAC_DCCSR_NDES | DMAC_DCCSR_EN); /* (1 << 31) | (1 << 0) */
- dma_cache_wback_inv((unsigned long)&lcd_framebuffer[y][x], width*height);
+ __dcache_writeback_all(); /* Size of framebuffer is way bigger than cache size */
REG_DMAC_DMACR = DMAC_DMACR_DMAE;
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
index 98fa8e7a20..3846987026 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c
@@ -24,14 +24,14 @@
#include "r61509.h"
#include "lcd-target.h"
-#define PIN_CS_N (32*1+17) /* Chip select */
+#define PIN_CS_N (32*1+17) /* Chip select */
#define PIN_RESET_N (32*1+18) /* Reset */
-#define my__gpio_as_lcd_16bit() \
-do { \
- REG_GPIO_PXFUNS(2) = 0x001cffff; \
- REG_GPIO_PXSELC(2) = 0x001cffff; \
- REG_GPIO_PXPES(2) = 0x001cffff; \
+#define my__gpio_as_lcd_16bit() \
+do { \
+ REG_GPIO_PXFUNS(2) = 0x001cffff; \
+ REG_GPIO_PXSELC(2) = 0x001cffff; \
+ REG_GPIO_PXPES(2) = 0x001cffff; \
} while (0)
@@ -45,12 +45,12 @@ static void _display_pin_init(void)
__gpio_as_output(PIN_RESET_N);
__gpio_clear_pin(PIN_CS_N);
- __gpio_set_pin(PIN_RESET_N);
- DELAY;
- __gpio_clear_pin(PIN_RESET_N);
- DELAY;
- __gpio_set_pin(PIN_RESET_N);
- DELAY;
+ __gpio_set_pin(PIN_RESET_N);
+ DELAY;
+ __gpio_clear_pin(PIN_RESET_N);
+ DELAY;
+ __gpio_set_pin(PIN_RESET_N);
+ DELAY;
}
#define WAIT_ON_SLCD while(REG_SLCD_STATE & SLCD_STATE_BUSY);
@@ -189,7 +189,7 @@ static void _display_off(void)
static void _set_lcd_bus(void)
{
REG_LCD_CFG &= ~LCD_CFG_LCDPIN_MASK;
- REG_LCD_CFG |= LCD_CFG_LCDPIN_SLCD;
+ REG_LCD_CFG |= LCD_CFG_LCDPIN_SLCD;
REG_SLCD_CFG = (SLCD_CFG_BURST_8_WORD | SLCD_CFG_DWIDTH_16 | SLCD_CFG_CWIDTH_16BIT
| SLCD_CFG_CS_ACTIVE_LOW | SLCD_CFG_RS_CMD_LOW | SLCD_CFG_CLK_ACTIVE_FALLING
@@ -200,17 +200,17 @@ static void _set_lcd_bus(void)
static void _set_lcd_clock(void)
{
- unsigned int val;
- int pll_div;
+ unsigned int val;
+ int pll_div;
__cpm_stop_lcd();
- pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source, 0:pllout/2 1: pllout */
- pll_div = pll_div ? 1 : 2 ;
- val = ( __cpm_get_pllout()/pll_div ) / 336000000;
- val--;
- if ( val > 0x1ff )
- val = 0x1ff; /* CPM_LPCDR is too large, set it to 0x1ff */
- __cpm_set_pixdiv(val);
+ pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source, 0:pllout/2 1: pllout */
+ pll_div = pll_div ? 1 : 2 ;
+ val = ( __cpm_get_pllout()/pll_div ) / 336000000;
+ val--;
+ if ( val > 0x1ff )
+ val = 0x1ff; /* CPM_LPCDR is too large, set it to 0x1ff */
+ __cpm_set_pixdiv(val);
__cpm_start_lcd();
}
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
index 0f11782d3f..dd169c3a44 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c
@@ -122,13 +122,16 @@ int button_read_device(int *data)
ret |= BUTTON_POWER;
}
- if(pendown_flag)
+ if(data != NULL)
{
- *data = touch_to_pixels(stable_x_pos, stable_y_pos);
- ret |= BUTTON_TOUCH;
+ if(pendown_flag)
+ {
+ *data = touch_to_pixels(stable_x_pos, stable_y_pos);
+ ret |= BUTTON_TOUCH;
+ }
+ else
+ *data = 0;
}
- else
- *data = 0;
return ret;
}
@@ -199,7 +202,7 @@ void SADC(void)
xData = (dat >> 0) & 0xfff;
yData = (dat >> 16) & 0xfff;
-
+
dat = REG_SADC_TSDAT;
tsz1Data = (dat >> 0) & 0xfff;
tsz2Data = (dat >> 16) & 0xfff;
diff --git a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
index 61be6c60de..1a41723ffc 100644
--- a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
@@ -324,7 +324,7 @@ static int get_irq_number(void)
void intr_handler(void)
{
- irq = get_irq_number();
+ int irq = get_irq_number();
if(irq < 0)
return;
@@ -361,7 +361,7 @@ static char* parse_exception(unsigned int cause)
}
void exception_handler(void* stack_ptr, unsigned int cause, unsigned int epc)
-{
+{
panicf("Exception occurred: %s [0x%08x] at 0x%08x (stack at 0x%08x)", parse_exception(cause), cause, epc, (unsigned int)stack_ptr);
}
@@ -457,23 +457,6 @@ void __icache_invalidate_all(void)
{
unsigned int i;
-/*
- do
- {
- unsigned long __k0_addr;
-
- __asm__ __volatile__(
- "la %0, 1f \n"
- "or %0, %0, %1 \n"
- "jr %0 \n"
- "nop \n"
- "1: nop \n"
- : "=&r"(__k0_addr)
- : "r" (0x20000000)
- );
- } while(0);
-*/
-
asm volatile (".set noreorder \n"
".set mips32 \n"
"mtc0 $0, $28 \n" /* TagLo */
@@ -484,34 +467,16 @@ void __icache_invalidate_all(void)
for(i=KSEG0; i<KSEG0+CACHE_SIZE; i+=CACHE_LINE_SIZE)
__CACHE_OP(Index_Store_Tag_I, i);
-/*
- do
- {
- unsigned long __k0_addr;
- __asm__ __volatile__(
- "nop;nop;nop;nop;nop;nop;nop \n"
- "la %0, 1f \n"
- "jr %0 \n"
- "nop \n"
- "1: nop \n"
- : "=&r" (__k0_addr)
- );
- } while(0);
-*/
-
- do
- {
- unsigned long tmp;
- __asm__ __volatile__(
- ".set mips32 \n"
- "mfc0 %0, $16, 7 \n" /* Config */
- "nop \n"
- "ori %0, 2 \n"
- "mtc0 %0, $16, 7 \n" /* Config */
- "nop \n"
- ".set mips0 \n"
- : "=&r" (tmp));
- } while(0);
+ /* invalidate btb */
+ asm volatile (
+ ".set mips32 \n"
+ "mfc0 %0, $16, 7 \n"
+ "nop \n"
+ "ori %0, 2 \n"
+ "mtc0 %0, $16, 7 \n"
+ ".set mips0 \n"
+ :
+ : "r" (i));
}
void __dcache_invalidate_all(void)
@@ -657,13 +622,14 @@ static void tlb_init(void)
void tlb_refill_handler(void)
{
- panicf("TLB refill handler! [0x%x] [0x%lx]", read_c0_badvaddr(), read_c0_epc());
+ 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");
+ "jr $8 \n"
+ );
}
extern int main(void);
@@ -687,18 +653,18 @@ void system_main(void)
__dcache_writeback_all();
__icache_invalidate_all();
- write_c0_status(1 << 28 | 1 << 10 | 1 << 3); /* Enable CP | Mask interrupt 2 | Supervisor mode */
+ write_c0_status(1 << 28 | 1 << 10 ); /* Enable CP | Mask interrupt 2 */
/* Disable all interrupts */
for(i=0; i<IRQ_MAX; i++)
dis_irq(i);
- //tlb_init();
-
- sti();
+ tlb_init();
detect_clock();
+ sti();
+
main();
while(1);
diff --git a/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c b/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c
index 92a2f3b801..cf107397e3 100644
--- a/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c
@@ -824,25 +824,21 @@ void usbHandleStandDevReq(u8 *buf)
extern char printfbuf[256];
-int GET_CUP_INFO_Handle()
-{
- HW_SendPKT(0, printfbuf, 64);
- udc_state = IDLE;
- return 0;
-}
-
void usbHandleVendorReq(u8 *buf)
{
- int ret_state;
+ int ret_state, i;
USB_DeviceRequest *dreq = (USB_DeviceRequest *)buf;
- switch (dreq->bRequest) {
- case 0xAB:
- ret_state=GET_CUP_INFO_Handle();
- break;
- case 0x12:
- HW_SendPKT(0, "TEST", 4);
- udc_state = IDLE;
- break;
+ switch (dreq->bRequest)
+ {
+ case 0xAB:
+ //for(i=0; i<256; i+=64)
+ HW_SendPKT(0, printfbuf, 64);
+ udc_state = IDLE;
+ break;
+ case 0x12:
+ HW_SendPKT(0, "TEST", 4);
+ udc_state = IDLE;
+ break;
}
}
@@ -1032,6 +1028,9 @@ void __udc_start(void)
system_enable_irq(IRQ_UDC);
}
-void usb_init_device(void){}
+void usb_init_device(void)
+{
+ __udc_start();
+}
#endif
diff --git a/firmware/thread.c b/firmware/thread.c
index f70eb5af7f..58d1b39d74 100644
--- a/firmware/thread.c
+++ b/firmware/thread.c
@@ -991,34 +991,31 @@ static inline void core_sleep(void)
* Start the thread running and terminate it if it returns
*---------------------------------------------------------------------------
*/
+
void start_thread(void); /* Provide C access to ASM label */
-#if 0
-static void __attribute__((used)) __start_thread(void)
+static void __attribute__((used)) _start_thread(void)
{
- /* $v0 = context */
+ /* $t1 = context */
asm volatile (
- ".set noreorder \n"
- "_start_thread: \n" /* Start here - no naked attribute */
- "lw $8, (4)$2 \n" /* Fetch thread function pointer ($8 = $t0, $2 = $v0) */
- "lw $29, (108)$2 \n" /* Set initial sp(=$29) */
- "jalr $8 \n" /* Start the thread ($8 = $t0,)*/
- "sw $0, (116)$2 \n" /* Clear start address ($2 = $v0) */
- ".set reorder \n"
+ "start_thread: \n"
+ ".set noreorder \n"
+ ".set noat \n"
+ "lw $8, 4($9) \n" /* Fetch thread function pointer ($8 = $t0, $9 = $t1) */
+ "lw $29, 40($9) \n" /* Set initial sp(=$29) */
+ "sw $0, 48($9) \n" /* Clear start address */
+ "jalr $8 \n" /* Start the thread */
+ "nop \n"
+ ".set at \n"
+ ".set reorder \n"
);
thread_exit();
}
-#else
-void start_thread(void)
-{
- return;
-}
-#endif
-/* Place context pointer in $v0 slot, function pointer in $v1 slot, and
+/* Place context pointer in $s0 slot, function pointer in $s1 slot, and
* start_thread pointer in context_start */
-#define THREAD_STARTUP_INIT(core, thread, function) \
+#define THREAD_STARTUP_INIT(core, thread, function) \
({ (thread)->context.r[0] = (uint32_t)&(thread)->context, \
(thread)->context.r[1] = (uint32_t)(function), \
(thread)->context.start = (uint32_t)start_thread; })
@@ -1029,43 +1026,26 @@ void start_thread(void)
*/
static inline void store_context(void* addr)
{
-#if 0
asm volatile (
- ".set noreorder \n"
- ".set noat \n"
- "sw $1, (0)%0 \n"
- "sw $2,(4)%0 \n" /* $v0 */
- "sw $3,(8)%0 \n" /* $v1 */
- "sw $4,(12)%0 \n" /* $a0 */
- "sw $5,(16)%0 \n" /* $a1 */
- "sw $6,(20)%0 \n" /* $a2 */
- "sw $7,(24)%0 \n" /* $a3 */
- "sw $8,(28)%0 \n" /* $t0 */
- "sw $9,(32)%0 \n" /* $t1 */
- "sw $10,(36)%0 \n" /* $t2 */
- "sw $11,(40)%0 \n" /* $t3 */
- "sw $12,(44)%0 \n" /* $t4 */
- "sw $13,(48)%0 \n" /* $t5 */
- "sw $14,(52)%0 \n" /* $t6 */
- "sw $15,(56)%0 \n" /* $t7 */
- "sw $24,(60)%0 \n" /* $t8 */
- "sw $25,(64)%0 \n" /* $t9 */
- "sw $16,(68)%0 \n" /* $s0 */
- "sw $17,(72)%0 \n" /* $s1 */
- "sw $18,(76)%0 \n" /* $s2 */
- "sw $19,(80)%0 \n" /* $s3 */
- "sw $20,(84)%0 \n" /* $s4 */
- "sw $21,(88)%0 \n" /* $s5 */
- "sw $22,(92)%0 \n" /* $s6 */
- "sw $23,(96)%0 \n" /* $s7 */
- "sw $28,(100)%0 \n" /* gp */
- "sw $30,(104)%0 \n" /* fp */
- "sw $29,(108)%0 \n" /* sp */
- "sw $31,(112)%0 \n" /* ra */
- ".set reorder \n"
- : : "r" (addr)
+ ".set noreorder \n"
+ ".set noat \n"
+ "move $8, %0 \n"
+ "sw $16, 0($8) \n" /* $s0 */
+ "sw $17, 4($8) \n" /* $s1 */
+ "sw $18, 8($8) \n" /* $s2 */
+ "sw $19, 12($8) \n" /* $s3 */
+ "sw $20, 16($8) \n" /* $s4 */
+ "sw $21, 20($8) \n" /* $s5 */
+ "sw $22, 24($8) \n" /* $s6 */
+ "sw $23, 28($8) \n" /* $s7 */
+ "sw $28, 32($8) \n" /* gp */
+ "sw $30, 36($8) \n" /* fp */
+ "sw $29, 40($8) \n" /* sp */
+ "sw $31, 44($8) \n" /* ra */
+ ".set at \n"
+ ".set reorder \n"
+ : : "r" (addr) : "t0"
);
-#endif
}
/*---------------------------------------------------------------------------
@@ -1074,48 +1054,33 @@ static inline void store_context(void* addr)
*/
static inline void load_context(const void* addr)
{
-#if 0
asm volatile (
- ".set noat \n"
- ".set noreorder \n"
- "lw $8, 116(%0) \n" /* Get start address ($8 = $t0) */
- //"tst r0, r0 \n"
- "j .running \n" /* NULL -> already running */
- "jr $8 \n" /* $t0 = $8 = context */
- ".running: \n"
- "lw $1, (0)%0 \n"
- "lw $2,(4)%0 \n" /* $v0 */
- "lw $3,(8)%0 \n" /* $v1 */
- "lw $4,(12)%0 \n" /* $a0 */
- "lw $5,(16)%0 \n" /* $a1 */
- "lw $6,(20)%0 \n" /* $a2 */
- "lw $7,(24)%0 \n" /* $a3 */
- "lw $8,(28)%0 \n" /* $t0 */
- "lw $9,(32)%0 \n" /* $t1 */
- "lw $10,(36)%0 \n" /* $t2 */
- "lw $11,(40)%0 \n" /* $t3 */
- "lw $12,(44)%0 \n" /* $t4 */
- "lw $13,(48)%0 \n" /* $t5 */
- "lw $14,(52)%0 \n" /* $t6 */
- "lw $15,(56)%0 \n" /* $t7 */
- "lw $24,(60)%0 \n" /* $t8 */
- "lw $25,(64)%0 \n" /* $t9 */
- "lw $16,(68)%0 \n" /* $s0 */
- "lw $17,(72)%0 \n" /* $s1 */
- "lw $18,(76)%0 \n" /* $s2 */
- "lw $19,(80)%0 \n" /* $s3 */
- "lw $20,(84)%0 \n" /* $s4 */
- "lw $21,(88)%0 \n" /* $s5 */
- "lw $22,(92)%0 \n" /* $s6 */
- "lw $23,(96)%0 \n" /* $s7 */
- "lw $28,(100)%0 \n" /* gp */
- "lw $30,(104)%0 \n" /* fp */
- "lw $29,(108)%0 \n" /* sp */
- "lw $31,(112)%0 \n" /* ra */
- ".set reorder \n"
- : : "r" (addr) : "v0" /* only! */
+ ".set noat \n"
+ ".set noreorder \n"
+ "lw $8, 48(%0) \n" /* Get start address ($8 = $t0) */
+ "beqz $8, running \n" /* NULL -> already running */
+ "nop \n"
+ "move $9, %0 \n" /* $t1 = context */
+ "jr $8 \n"
+ "nop \n"
+ "running: \n"
+ "move $8, %0 \n"
+ "lw $16, 0($8) \n" /* $s0 */
+ "lw $17, 4($8) \n" /* $s1 */
+ "lw $18, 8($8) \n" /* $s2 */
+ "lw $19, 12($8) \n" /* $s3 */
+ "lw $20, 16($8) \n" /* $s4 */
+ "lw $21, 20($8) \n" /* $s5 */
+ "lw $22, 24($8) \n" /* $s6 */
+ "lw $23, 28($8) \n" /* $s7 */
+ "lw $28, 32($8) \n" /* gp */
+ "lw $30, 36($8) \n" /* fp */
+ "lw $29, 40($8) \n" /* sp */
+ "lw $31, 44($8) \n" /* ra */
+ ".set at \n"
+ ".set reorder \n"
+ : : "r" (addr) : "t0" /* only! */
);
-#endif
}
/*---------------------------------------------------------------------------
@@ -1124,26 +1089,27 @@ static inline void load_context(const void* addr)
*/
static inline void core_sleep(void)
{
- /*
+#if 0
+#if CONFIG_CPU == JZ4732
REG_CPM_LCR &= ~CPM_LCR_LPM_MASK;
REG_CPM_LCR |= CPM_LCR_LPM_SLEEP;
- */
- #if 0
- asm volatile(".set mips32 \n"
- "mfc0 t0, 12 \n"
- "move t1, t0 \n"
- "ori t0, t0, 0x8000000 \n" /* Enable reduced power mode */
- "mtc0 t0, 12 \n"
+#endif
+ asm volatile(".set mips32r2 \n"
+ "mfc0 $8, $12 \n" /* mfc $t0, $12 */
+ "move $9, $8 \n" /* move $t1, $t0 */
+ "la $10, 0x8000000 \n" /* la $t2, 0x8000000 */
+ "or $8, $8, $10 \n" /* Enable reduced power mode */
+ "mtc0 $8, $12 \n"
"wait \n"
- "mtc0 t1, 12 \n"
+ "mtc0 $9, $12 \n"
".set mips0 \n"
- ::: "t0", "t1"
+ ::: "t0", "t1", "t2"
);
- #endif
- /*
+#if CONFIG_CPU == JZ4732
REG_CPM_LCR &= ~CPM_LCR_LPM_MASK;
REG_CPM_LCR |= CPM_LCR_LPM_IDLE;
- */
+#endif
+#endif
}
@@ -2071,7 +2037,6 @@ static inline void block_thread_on_l(struct thread_entry *thread,
*/
void switch_thread(void)
{
-#ifndef ONDA_VX747
const unsigned int core = CURRENT_CORE;
struct thread_entry *block = cores[core].block_task;
@@ -2208,7 +2173,6 @@ void switch_thread(void)
profile_thread_started(thread - threads);
#endif
-#endif
}
/*---------------------------------------------------------------------------
diff --git a/tools/configure b/tools/configure
index fd46f03519..319b20ebc5 100755
--- a/tools/configure
+++ b/tools/configure
@@ -282,7 +282,7 @@ arm1136jfscc () {
mipselcc () {
prefixtools mipsel-elf-
- GCCOPTS="$CCOPTS -mips32 -mno-abicalls"
+ GCCOPTS="$CCOPTS -march=mips32 -mno-mips16 -mno-abicalls -mlong-calls"
GCCOPTIMIZE="-fomit-frame-pointer"
GCCOPTS="$GCCOPTS -fno-pic -fno-builtin -fno-exceptions -ffunction-sections -msoft-float -G 0"
endian="little"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 14:36:35 +0000