the serial console begin output something

qiboot/Makefile

@@ -56,4 +56,4 @@ blink_led:src/led_on.S
 	$(OBJCOPY) -O binary -S led_on_temp.o $(IMAGE)/led_on 
 
 clean:
-	rm -f src/*.o  src/*~ ${IMAGE}* ${TARGET}
+	rm -f src/*.o  src/*~ include/*~ ${IMAGE}* ${TARGET}

qiboot/include/serial.h

@@ -24,6 +24,8 @@
 #define UART1	    1
 #define UART2	    2
 
+#define rGPHCON     (*(volatile unsigned *)0x56000070)	/*UART 0 Line control*/
+
 #define rULCON0     (*(volatile unsigned *)0x50000000)	/*UART 0 Line control*/
 #define rUCON0      (*(volatile unsigned *)0x50000004)	/*UART 0 Control*/
 #define rUFCON0     (*(volatile unsigned *)0x50000008)	/*UART 0 FIFO control*/
@@ -59,5 +61,44 @@
 #define WrUTXH2(ch) (*(volatile unsigned char *)0x50008020)=(unsigned char)(ch)
 #define RdURXH2()   (*(volatile unsigned char *)0x50008024)
 
+
+
+// I/O PORT 
+#define rGPACON			(*(volatile unsigned *)0x56000000)
+#define rGPADAT			(*(volatile unsigned *)0x56000004)
+
+#define rGPBCON			(*(volatile unsigned *)0x56000010)
+#define rGPBDAT			(*(volatile unsigned *)0x56000014)
+#define rGPBUP			(*(volatile unsigned *)0x56000018)
+
+#define rGPCCON			(*(volatile unsigned *)0x56000020)
+#define rGPCDAT			(*(volatile unsigned *)0x56000024)
+#define rGPCUP			(*(volatile unsigned *)0x56000028)
+
+#define rGPDCON			(*(volatile unsigned *)0x56000030)
+#define rGPDDAT			(*(volatile unsigned *)0x56000034)
+#define rGPDUP			(*(volatile unsigned *)0x56000038)
+
+#define rGPECON			(*(volatile unsigned *)0x56000040)
+#define rGPEDAT			(*(volatile unsigned *)0x56000044)
+#define rGPEUP			(*(volatile unsigned *)0x56000048)
+
+#define rGPFCON			(*(volatile unsigned *)0x56000050)
+#define rGPFDAT			(*(volatile unsigned *)0x56000054)
+#define rGPFUP			(*(volatile unsigned *)0x56000058)
+
+#define rGPGCON			(*(volatile unsigned *)0x56000060)
+#define rGPGDAT			(*(volatile unsigned *)0x56000064)
+#define rGPGUP			(*(volatile unsigned *)0x56000068)
+
+#define rGPHCON			(*(volatile unsigned *)0x56000070)
+#define rGPHDAT			(*(volatile unsigned *)0x56000074)
+#define rGPHUP			(*(volatile unsigned *)0x56000078)
+
+#define rGPJCON    			(*(volatile unsigned *)0x560000d0)	//Port J control
+#define rGPJDAT   			(*(volatile unsigned *)0x560000d4)	//Port J data
+#define rGPJUP			(*(volatile unsigned *)0x560000d8)	//Port J data
+
+void port_init(void);
 void serial_init (const int ubrdiv_val,const int uart);
 void serial_putc (const int uart,const char c);

qiboot/src/serial.c

@@ -30,6 +30,9 @@ void serial_init (const int ubrdiv_val,const int uart)
     case UART0:
       rULCON0 = 0x3;
       rUCON0 = 0x245;
+      rGPHCON = rGPHCON & ~(3 << 16);
+      delay(1);
+      rGPHCON = rGPHCON & ~(3 << 16)|(1 << 17);
       rUFCON0 = 0x0;
       rUMCON0 = 0x0;
       rUBRDIV0 = ubrdiv_val;
@@ -44,6 +47,9 @@ void serial_init (const int ubrdiv_val,const int uart)
     case UART2:
       rULCON2 = 0x3;
       rUCON2 = 0x245;
+      rGPHCON = rGPHCON & ~(3 << 16);
+      delay(1);
+      rGPHCON = rGPHCON & ~(3 << 16)|(1 << 17);
       rUFCON2 = 0x0;
       rUBRDIV2 = ubrdiv_val;
       break;
@@ -60,16 +66,17 @@ void serial_putc (const int uart,const char c)
     {
     case UART0:
       while ( !( rUTRSTAT0 & 0x2 ) );
-      delay(10);
+      delay(1);
       WrUTXH0(c);
       break;
     case UART1:
       while ( !( rUTRSTAT1 & 0x2 ) );
-      delay(10);
+      delay(1);
       WrUTXH1(c);
       break;
     case UART2:
       while ( !( rUTRSTAT2 & 0x2 ) );
+      delay(1);
       WrUTXH2(c);
       break;
     default:
@@ -77,3 +84,121 @@ void serial_putc (const int uart,const char c)
     }
 }
 
+
+/*
+ * =====================================================================
+ * PORTS Librarues
+ * =====================================================================
+ */
+void port_init(void)
+{
+    //CAUTION:Follow the configuration order for setting the ports. 
+    // 1) setting value(GPnDAT) 
+    // 2) setting control register  (GPnCON)
+    // 3) configure pull-up resistor(GPnUP)  
+
+    /* 32bit data bus configuration   */
+	/*
+	 * === PORT A GROUP
+	 *     Ports  : GPA22 GPA21  GPA20 GPA19 GPA18 GPA17 GPA16 GPA15 GPA14 GPA13 GPA12  
+	 *     Signal : nFCE nRSTOUT nFRE   nFWE  ALE   CLE  nGCS5 nGCS4 nGCS3 nGCS2 nGCS1 
+	 *     Binary :  1     1      1  , 1   1   1    1   ,  1     1     1     1
+	 *     Ports  : GPA11   GPA10  GPA9   GPA8   GPA7   GPA6   GPA5   GPA4   GPA3   GPA2   GPA1  GPA0
+	 *     Signal : ADDR26 ADDR25 ADDR24 ADDR23 ADDR22 ADDR21 ADDR20 ADDR19 ADDR18 ADDR17 ADDR16 ADDR0 
+	 *     Binary :  1       1      1      1   , 1       1      1      1   ,  1       1     1      1         
+	 */
+	rGPACON = 0x007E5FFF;
+	rGPADAT |= (1 << 16);      /* Set GPA16 to high (nNAND_WP) */
+	/*
+	 * ===* PORT B GROUP
+	 *      Ports  : GPB10    GPB9    GPB8    GPB7    GPB6     GPB5    GPB4   GPB3   GPB2     GPB1      GPB0
+	 *      Signal : nXDREQ0 nXDACK0 nXDREQ1 nXDACK1 nSS_KBD nDIS_OFF L3CLOCK L3DATA L3MODE nIrDATXDEN Keyboard
+	 *      Setting: INPUT  OUTPUT   INPUT  OUTPUT   INPUT   OUTPUT   OUTPUT OUTPUT OUTPUT   OUTPUT    OUTPUT 
+	 *      Binary :   00  ,  01       00  ,   01      00   ,  01       01  ,   01     01   ,  01        01  
+	 */
+	rGPBCON = 0x00155555;
+	rGPBUP = 0x000007FF;
+	/*
+	 * === PORT C GROUP
+	 *     Ports  : GPC15 GPC14 GPC13 GPC12 GPC11 GPC10 GPC9 GPC8  GPC7   GPC6   GPC5 GPC4 GPC3  GPC2  GPC1 GPC0
+	 *     Signal : VD7   VD6   VD5   VD4   VD3   VD2   VD1  VD0 LCDVF2 LCDVF1 LCDVF0 VM VFRAME VLINE VCLK LEND  
+	 *     Binary :  10   10  , 10    10  , 10    10  , 10   10  , 10     10  ,  10   10 , 10     10 , 10   10
+	 */
+	rGPCCON = 0x55555155;
+	rGPCUP = 0x0000FFFF & ~(1 << 5);
+	rGPCDAT |= (1 << 13) | (1 << 15); /* index detect -> hi */  
+	/*
+	 * === PORT D GROUP
+	 *     Ports  : GPD15 GPD14 GPD13 GPD12 GPD11 GPD10 GPD9 GPD8 GPD7 GPD6 GPD5 GPD4 GPD3 GPD2 GPD1 GPD0
+	 *     Signal : VD23  VD22  VD21  VD20  VD19  VD18  VD17 VD16 VD15 VD14 VD13 VD12 VD11 VD10 VD9  VD8
+	 *     Binary : 10    10  , 10    10  , 10    10  , 10   10 , 10   10 , 10   10 , 10   10 ,10   10
+	 */
+	rGPDCON = 0x55555555;
+	rGPDUP = 0x0000FFFF;
+	rGPDDAT |= (1 << 0) | (1 << 3) | (1 << 4); /* index detect -> hi */
+	/*
+	 * === PORT E GROUP
+	 *     Ports  : GPE15  GPE14 GPE13   GPE12   GPE11   GPE10   GPE9    GPE8     GPE7  GPE6  GPE5   GPE4  
+	 *     Signal : IICSDA IICSCL SPICLK SPIMOSI SPIMISO SDDATA3 SDDATA2 SDDATA1 SDDATA0 SDCMD SDCLK I2SSDO 
+	 *     Binary :  10     10  ,  10      10  ,  10      10   ,  10      10   ,   10    10  , 10     10  ,     
+	 *     -------------------------------------------------------------------------------------------------------
+	 *     Ports  :  GPE3   GPE2  GPE1    GPE0    
+	 *     Signal : I2SSDI CDCLK I2SSCLK I2SLRCK     
+	 *     Binary :  10     10  ,  10      10 
+	 */
+	rGPECON = 0xAAAAAAAA;
+	rGPEUP = 0x0000FFFF & ~(1 << 11); 
+	/*
+	 * === PORT F GROUP
+	 *     Ports  : GPF7   GPF6   GPF5   GPF4      GPF3     GPF2  GPF1   GPF0
+	 *     Signal : nLED_8 nLED_4 nLED_2 nLED_1 nIRQ_PCMCIA EINT2 KBDINT EINT0
+	 *     Setting: Output Output Output Output    EINT3    EINT2 EINT1  EINT0
+	 *     Binary :  01      01 ,  01     01  ,     10       10  , 10     10
+	 */
+	/* pulldown on GPF03: TP-4705+debug - debug conn will float */
+	rGPFCON = 0x0000AAAA;
+	rGPFUP = 0x000000FF & ~(1 << 3);
+
+
+	/*
+	 * === PORT G GROUP
+	 *     Ports  : GPG15 GPG14 GPG13 GPG12 GPG11    GPG10    GPG9     GPG8     GPG7      GPG6    
+	 *     Signal : nYPON  YMON nXPON XMON  EINT19 DMAMODE1 DMAMODE0 DMASTART KBDSPICLK KBDSPIMOSI
+	 *     Setting: nYPON  YMON nXPON XMON  EINT19  Output   Output   Output   SPICLK1    SPIMOSI1
+	 *     Binary :   11    11 , 11    11  , 10      01    ,   01       01   ,    11         11
+	 *     -----------------------------------------------------------------------------------------
+	 *     Ports  :    GPG5       GPG4    GPG3    GPG2    GPG1    GPG0    
+	 *     Signal : KBDSPIMISO LCD_PWREN EINT11 nSS_SPI IRQ_LAN IRQ_PCMCIA
+	 *     Setting:  SPIMISO1  LCD_PWRDN EINT11   nSS0   EINT9    EINT8
+	 *     Binary :     11         11   ,  10      11  ,  10        10
+	 */
+	rGPGCON = 0x01AAFE79;
+	rGPGUP = 0x0000FFFF;
+	/*
+	 * === PORT H GROUP
+	 *     Ports  :  GPH10    GPH9  GPH8 GPH7  GPH6  GPH5 GPH4 GPH3 GPH2 GPH1  GPH0 
+	 *     Signal : CLKOUT1 CLKOUT0 UCLK nCTS1 nRTS1 RXD1 TXD1 RXD0 TXD0 nRTS0 nCTS0
+	 *     Binary :   10   ,  10     10 , 11    11  , 10   10 , 10   10 , 10    10
+	 */
+	/* pulldown on GPH08: UEXTCLK, just floats!
+	 * pulldown GPH0 -- nCTS0 / RTS_MODEM -- floats when GSM off
+	 * pulldown GPH3 -- RXD[0] / TX_MODEM -- floats when GSM off
+	 */
+	rGPHCON = 0x001AAAAA;
+	rGPHUP = 0x000007FF & ~(1 << 8) & ~(1 << 0) & ~(1 << 3);
+
+	/* pulldown on GPJ00: input, just floats! */
+	/* pulldown on GPJ07: WLAN module WLAN_GPIO0, no ext pull */
+	rGPJCON = 0x1551544;
+	rGPJUP = 0x1ffff & ~(1 << 0) & ~(1 << 7);
+	rGPJDAT |= (1 << 4) | (1 << 6);
+					/* Set GPJ4 to high (nGSM_EN) */
+					/* Set GPJ6 to high (nDL_GSM) */
+	rGPJDAT &= ~(1 << 5);	/* Set GPJ5 to low 3D RST */
+
+	/* leaving Glamo forced to Reset# active here killed
+	 * U-Boot when you touched the memory region
+	 */
+
+	rGPJDAT |= (1 << 5);	/* Set GPJ5 to high 3D RST */
+}

qiboot/src/start.S

@@ -85,11 +85,13 @@ start_code:
 	ldr	r0, =LOCKTIME
 	mov	r1, #0xffffff
 	str	r1, [r0]
-
+	
-# define MPLLCON_val 	((142 << 12) + (7 << 4) + 1)
 # define UPLLCON	0x4c000008
+# define MPLLCON_val 	((142 << 12) + (7 << 4) + 1)
 # define UPLLCON_val   	(( 88 << 12) + (8 << 4) + 2)
-
+/*# define MPLLCON_val    ((0x7d << 12) + (0x2 << 4) + 0x1)
+# define UPLLCON_val    ((0x38 << 12) + (0x2 << 4) + 0x2)*/
+	
 	ldr	r0, =UPLLCON
 	ldr	r1, =UPLLCON_val
 	str	r1, [r0]
@@ -116,7 +118,7 @@ start_code:
 
 	/* enable uart */
 	ldr	r0, =0x4c00000c		/* clkcon */
-	ldr	r1, =0xffff0		/* all clocks on */
+	ldr	r1, =0x7fff0		/* all clocks on */
 	str	r1, [r0]
 
 	/* gpio UART0 init */
@@ -134,7 +136,7 @@ start_code:
 	str	r1, [r0, #0x08]
 	mov	r1, #0x00
 	str	r1, [r0, #0x0c] 
-	mov	r1, #0x11
+	mov	r1, #0x7
 	str	r1, [r0, #0x28] */
 
 	bl	cpu_init_crit

qiboot/src/start_kboot.c

@@ -39,7 +39,8 @@ unsigned char buf[2*1024];
 
 int start_kboot(void)
 {
-  serial_init(0x11,UART0);
+  port_init();
+  serial_init(0x7,UART0);
   while(1){
     serial_putc (UART0,'0');
     blue_on(1);