int board_init (void)
{
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
/* to reduce PLL lock time, adjust the LOCKTIME register */
clk_power->LOCKTIME = 0xFFFFFF;
/* FCLK:HCLK:PCLK = 1:4:8 */
clk_power->CLKDIVN = 0x05;
/* Change to Asynchronous bus mode */
__asm__( "mrc p15, 0, r1, c1, c0, 0\n" /* read ctrl register */
"orr r1, r1, #0xc0000000\n" /* Asynchronous */
"mcr p15, 0, r1, c1, c0, 0\n" /* write ctrl register */
:::"r1"
);
/* configure MPLL */
clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
/* some delay between MPLL and UPLL */
delay (4000);
/* configure UPLL */
clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
/* some delay between MPLL and UPLL */
delay (8000);
/* set up the I/O ports */
gpio->GPACON = 0x007FFFFF;
gpio->GPBCON = 0x00044554;
gpio->GPBUP = 0x000007FF;
gpio->GPCCON = 0xAAAAAAAA;
gpio->GPCUP = 0x0000FFFF;
gpio->GPDCON = 0xAAAAAAAA;
gpio->GPDUP = 0x0000FFFF;
gpio->GPECON = 0xAAAAAAAA;
gpio->GPEUP = 0x0000FFFF;
gpio->GPFCON = 0x000055AA;
gpio->GPFUP = 0x000000FF;
gpio->GPGCON = 0xFF95FFBA;
gpio->GPGUP = 0x0000FFFF;
gpio->GPHCON = 0x002AFAAA;
gpio->GPHUP = 0x000007FF;
/* arch number of SMDK2410-Board */
gd->bd->bi_arch_number = MACH_TYPE_MINI2440;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x30000100;
icache_enable();
dcache_enable();
return 0;
}
int board_init (void)
{
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
clk_power->CLKDIVN = S3C2410_CLKDIV;
/* change to asynchronous bus mod */
__asm__( "mrc p15, 0, r1, c1, c0, 0\n" /* read ctrl register */
"orr r1, r1, #0xc0000000\n" /* Asynchronous */
"mcr p15, 0, r1, c1, c0, 0\n" /* write ctrl register */
:::"r1"
);
/* to reduce PLL lock time, adjust the LOCKTIME register */
clk_power->LOCKTIME = 0xFFFFFF;
/* configure MPLL */
clk_power->MPLLCON = S3C2410_MPLL_200MHZ;
/* some delay between MPLL and UPLL */
delay (4000);
/* configure UPLL */
clk_power->UPLLCON = S3C2410_UPLL_48MHZ;
/* some delay between MPLL and UPLL */
delay (8000);
/* set up the I/O ports */
gpio->GPACON = 0x007FFFFF;
gpio->GPBCON = 0x00045555;
gpio->GPBDAT &= (~(1<<6));
gpio->GPBUP = 0x000007FF;
gpio->GPCCON = 0xAAAAAAAA;
gpio->GPCUP = 0x0000FFFF;
gpio->GPDCON = 0xAAAAAAAA;
gpio->GPDUP = 0x0000FFFF;
gpio->GPECON = 0xAAAAAAAA;
gpio->GPEUP = 0x0000FFFF;
gpio->GPFCON = 0x000055AA;
gpio->GPFUP = 0x000000FF;
gpio->GPGCON = 0xFF95FFBA;
gpio->GPGUP = 0x0000FFFF;
gpio->GPHCON = 0x002AFAAA;
gpio->GPHUP = 0x000007FF;
/* arch number of SMDK2410-Board */
gd->bd->bi_arch_number = MACH_TYPE_SMDK2410;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x30000100;
icache_enable();
dcache_enable();
return 0;
}
int board_nand_init(struct nand_chip *nand)
{
u_int32_t cfg;
u_int8_t tacls, twrph0, twrph1;
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
DEBUGN("board_nand_init()\n");
clk_power->CLKCON |= (1 << 4);
/* initialize hardware */
twrph0 = 3; twrph1 = 0; tacls = 0;
cfg = S3C2440_NFCONF_TACLS(tacls);
cfg |= S3C2440_NFCONF_TWRPH0(twrph0);
cfg |= S3C2440_NFCONF_TWRPH1(twrph1);
//S3C2440_NFCONT |= S3C2440_NFCONT_ENABLE;
//S3C2440_NFCONF = cfg;
S3C2440_NFCONT = 0x1;
S3C2440_NFCONF = 0x2440;
/* initialize nand_chip data structure */
nand->IO_ADDR_R = nand->IO_ADDR_W = (void *)0x4e000010;
/* read_buf and write_buf are default */
/* read_byte and write_byte are default */
/* hwcontrol always must be implemented */
nand->cmd_ctrl = s3c2440_hwcontrol;
nand->dev_ready = s3c2440_dev_ready;
#ifdef CONFIG_S3C2440_NAND_HWECC
nand->ecc.hwctl = s3c2440_nand_enable_hwecc;
nand->ecc.calculate = s3c2440_nand_calculate_ecc;
nand->ecc.correct = s3c2440_nand_correct_data;
nand->ecc.mode = NAND_ECC_HW3_512;
#else
nand->ecc.mode = NAND_ECC_SOFT;
#endif
#ifdef CONFIG_S3C2440_NAND_BBT
nand->options = NAND_USE_FLASH_BBT;
#else
nand->options = 0;
#endif
DEBUGN("board_nand_init() in cpu/arm920t/s3c24x0/nand.c\n");
DEBUGN("end of nand_init\n");
return 0;
}
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
/* to reduce PLL lock time, adjust the LOCKTIME register */
clk_power->LOCKTIME = 0xFFFFFF;
/* configure MPLL */
clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
/* some delay between MPLL and UPLL */
delay (4000);
/* configure UPLL */
clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
/* some delay between MPLL and UPLL */
delay (8000);
/* set up the I/O ports */
gpio->GPACON = 0x007FFFFF;
gpio->GPBCON = 0x00044555;
gpio->GPBUP = 0x000007FF;
gpio->GPCCON = 0xAAAAAAAA;
gpio->GPCUP = 0x0000FFFF;
gpio->GPDCON = 0xAAAAAAAA;
gpio->GPDUP = 0x0000FFFF;
gpio->GPECON = 0xAAAAAAAA;
gpio->GPEUP = 0x0000FFFF;
gpio->GPFCON = 0x000055AA;
gpio->GPFUP = 0x000000FF;
gpio->GPGCON = 0xFF95FFBA;
gpio->GPGUP = 0x0000FFFF;
gpio->GPHCON = 0x002AFAAA;
gpio->GPHUP = 0x000007FF;
/* arch number of SMDK2410-Board */
gd->bd->bi_arch_number = MACH_TYPE_SMDK2410;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x30000100;
icache_enable();
dcache_enable();
return 0;
}
int board_init (void)
{
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_MEMCTL * const memctl = S3C24X0_GetBase_MEMCTL();
unsigned long bus_conf;
/*Buzzer_Stop*/
gpio->GPBCON &= ~3; //set GPB0 as output
gpio->GPBCON |= 1;
gpio->GPBDAT &= ~1;
/* to reduce PLL lock time, adjust the LOCKTIME register */
clk_power->LOCKTIME = 0xFFFFFF;
/* configure MPLL */
clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
/* some delay between MPLL and UPLL */
delay (4000);
/* configure UPLL */
clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
/* some delay between MPLL and UPLL */
delay (8000);
/* set up the I/O ports */
gpio->GPACON = 0x007FFFFF;
gpio->GPBCON = 0x002a9655;
gpio->GPBUP = 0x000007FF;
gpio->GPCCON = 0xAAAAAAAA;
gpio->GPCUP = 0x0000FFFF;
gpio->GPDCON = 0xAAAAAAAA;
gpio->GPDUP = 0x0000FFFF;
gpio->GPECON = 0xAAAAAAAA;
gpio->GPEUP = 0x0000FFFF;
gpio->GPFCON = 0x000055AA;
gpio->GPFUP = 0x000000FF;
gpio->GPGCON = 0xFD95FFBA;
gpio->GPGUP = 0x0000FFFF;
#ifdef CONFIG_SERIAL3
gpio->GPHCON = 0x002AAAAA;
#else
gpio->GPHCON = 0x002AFAAA;
#endif
gpio->GPHUP = 0x000007FF;
gpio->GPJCON = 0x2AAAAAA;
#if 0
/* USB Device Part */
/*GPGCON is reset for USB Device */
gpio->GPGCON = (gpio->GPGCON & ~(3 << 24)) | (1 << 24); /* Output Mode */
gpio->GPGUP = gpio->GPGUP | ( 1 << 12); /* Pull up disable */
gpio->GPGDAT |= ( 1 << 12) ;
gpio->GPGDAT &= ~( 1 << 12) ;
udelay(20000);
gpio->GPGDAT |= ( 1 << 12) ;
#endif
/*configure for cs8900 chip IO*/
bus_conf = memctl->BWSCON;
memctl->BWSCON = (bus_conf & ~0x0000F000) | 0x0000d000;
/* arch number of AKAE2440-Board */
gd->bd->bi_arch_number = MACH_TYPE_AKAE2440;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x30000100;
icache_enable();
dcache_enable();
return 0;
}
void usb_init_slave(void)
{
char *mode;
int i;
U8 key;
U32 mpll_val, upll_val, divn_upll=0;
extern int bBootFrmNORFlash(void);
/* start add by ll ,replace the Port_Init() */
gpioregs = S3C24X0_GetBase_GPIO();
gpioregs->GPGCON = 0xfd95ffba; /* thisway.diy, GPG12-->OUTPUT, GPG9-->OUTPUT for FS2410, as USB Device enable */
gpioregs->GPGUP = 0xffff; // The pull up function is disabled GPG[15:0]
gpioregs->GPGDAT &= ~(1<<12); /* disable USB Device, enable later, thisway.diy */
/* end ll */
clk_powerregs = S3C24X0_GetBase_CLOCK_POWER();
usbdevregs = S3C24X0_GetBase_USB_DEVICE();
dmaregs = S3C24X0_GetBase_DMAS();
udelay(100000);
#if 0
// USB device detection control
rGPGCON &= ~(3<<24);
rGPGCON |= (1<<24); // output
rGPGUP |= (1<<12); // pullup disable
rGPGDAT |= (1<<12); // output
#endif
//ChangeUPllValue(60,4,2); // 48MHz
//for(i=0; i<7; i++);
//ChangeClockDivider(13,12);
//ChangeMPllValue(97,1,2); //296Mhz
Isr_Init();
gpioregs->MISCCR=gpioregs->MISCCR&~(1<<3); // USBD is selected instead of USBH1
gpioregs->MISCCR=gpioregs->MISCCR&~(1<<13); // USB port 1 is enabled.
//
// USBD should be initialized first of all.
//
isUsbdSetConfiguration=0;
#if 0
UsbdMain();
MMU_Init(); //MMU should be reconfigured or turned off for the debugger,
//After downloading, MMU should be turned off for the MMU based program,such as WinCE.
#else
//thisway.diy MMU_EnableICache();
UsbdMain();
udelay(100000);
gpioregs->GPGDAT |= ((1<<9) | (1<<12)); /* enable USB Device, thisway.diy */
gpioregs->GPBDAT |= (1<<9); /* enable USB Device, thisway.diy */
gpioregs->GPCDAT |= (1<<5); /* enable USB Device, thisway.diy */
#endif
#if USBDMA
mode="DMA";
#else
mode="Int";
#endif
// CLKOUT0/1 select.
//printf("CLKOUT0:MPLL in, CLKOUT1:RTC clock.\n");
//Clk0_Enable(0); // 0:MPLLin, 1:UPLL, 2:FCLK, 3:HCLK, 4:PCLK, 5:DCLK0
//Clk1_Enable(2); // 0:MPLLout, 1:UPLL, 2:RTC, 3:HCLK, 4:PCLK, 5:DCLK1
// Clk0_Disable();
// Clk1_Disable();
mpll_val = clk_powerregs->MPLLCON;
upll_val = clk_powerregs->UPLLCON;
if (0) //(!bBootFrmNORFlash())
{
S3C24X0_INTERRUPT * intregs;
intregs = S3C24X0_GetBase_INTERRUPT();
printf("UPLLVal [M:%xh,P:%xh,S:%xh]\n", (upll_val&(0xff<<12))>>12,(upll_val&(0x3f<<4))>>4,(upll_val&0x3));
printf("MPLLVal [M:%xh,P:%xh,S:%xh]\n", (mpll_val&(0xff<<12))>>12,(mpll_val&(0x3f<<4))>>4,(mpll_val&0x3));
printf("CLKDIVN:%xh\n", clk_powerregs->CLKDIVN);
intregs->INTSUBMSK = 0x3ff;
gpioregs->GPBDAT = 0x740;
gpioregs->GPCDAT = 0x20;
gpioregs->GPGDAT = 0xba2c;
printf("\nINTMOD = %x\n", intregs->INTMOD);
printf("INTMSK = %x\n", intregs->INTMSK);
printf("INTSUBMSK = %x\n", intregs->INTSUBMSK);
printf("\nGPBCON = %x\n", gpioregs->GPBCON);
printf("GPBDAT = %x\n", gpioregs->GPBDAT);
printf("GPCCON = %x\n", gpioregs->GPCCON);
printf("GPCDAT = %x\n", gpioregs->GPCDAT);
printf("GPGCON = %x\n", gpioregs->GPGCON);
printf("GPGDAT = %x\n", gpioregs->GPGDAT);
/*
printf("\n\n");
printf("+---------------------------------------------+\n");
printf("| S3C2440A USB Downloader ver R0.03 2004 Jan |\n");
printf("+---------------------------------------------+\n");
// printf("FCLK=%4.1fMHz,%s mode\n",FCLK/1000000.,mode);
printf("USB: IN_ENDPOINT:1 OUT_ENDPOINT:3\n");
printf("FORMAT: <ADDR(DATA):4>+<SIZE(n+10):4>+<DATA:n>+<CS:2>\n");
printf("NOTE: Power off/on or press the reset button for 1 sec\n");
printf(" in order to get a valid USB device address.\n");
printf("\n");
*/
}
int board_init (void)
{
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
// /* to reduce PLL lock time, adjust the LOCKTIME register */
// clk_power->LOCKTIME = 0xFFFFFF;
//
// /* configure MPLL */
// clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
//
// /* some delay between MPLL and UPLL */
// delay (4000);
//
// /* configure UPLL */
// clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
//
// /* some delay between MPLL and UPLL */
// delay (8000);
/* set up the I/O ports */
gpio->GPACON = 0x007FFFFF;
#if defined(CONFIG_S3C2440)
gpio->GPBCON = 0x00295551;
#else
gpio->GPBCON = 0x00044556;
#endif
gpio->GPBUP = 0x000007FF;
gpio->GPCCON = 0xAAAAAAAA;
// gpio->GPCUP = 0x0000FFFF;
gpio->GPCUP = 0XFFFFFFFF;
gpio->GPDCON = 0xAAAAAAAA;
// gpio->GPDUP = 0x0000FFFF;
gpio->GPDUP = 0XFFFFFFFF;
gpio->GPECON = 0xAAAAAAAA;
gpio->GPEUP = 0x0000FFFF;
gpio->GPFCON = 0x000055AA;
gpio->GPFUP = 0x000000FF;
gpio->GPGCON = 0xFF95FFBA;
gpio->GPGUP = 0x0000FFFF;
gpio->GPHCON = 0x002AFAAA;
gpio->GPHUP = 0x000007FF;
gpio->GPBDAT = 0X00000000;
/* Support both s3c2440 and s3c2410 */
if (0 & ((gpio->GSTATUS1 == 0X32410000) || (gpio->GSTATUS1 == 0X32410002 ))) {
/* FLCK : HCLK: PCLK = 1:2:4 */
clk_power->CLKDIVN = S3C2410_CLKDIV;
/* set cpu async... mode */
__asm__( "mrc p15, 0, r1, c1, c0, 0\n" /* read ctrl register */
"orr r1, r1, #0xc0000000\n" /* asynchronous */
"mcr p15, 0, r1, c1, c0, 0\n" /* write ctrl register */
:::"r1"
);
/* SET PLL LOCK TIME */
clk_power->LOCKTIME = 0XFFFFFF;
/* SET MPLL */
clk_power->MPLLCON = S3C2410_MPLL_200MHZ;
/* AFTER SET MPLL, DELAY SOME TIME TO SET UPLL */
delay(4000);
/* SET UPLL */
clk_power->UPLLCON = S3C2410_UPLL_48MHZ;
/* DELAY SOME TIME */
delay(8000);
/* MACHINE TYPE ID */
gd->bd->bi_arch_number = MACH_TYPE_SMDK2410;
}
void usb_init(void)
{
char *mode;
int i;
U8 key;
U32 mpll_val, upll_val, divn_upll=0;
extern int bBootFrmNORFlash(void);
Port_Init();
clk_powerregs = S3C24X0_GetBase_CLOCK_POWER();
usbdevregs = S3C24X0_GetBase_USB_DEVICE();
dmaregs = S3C24X0_GetBase_DMAS();
udelay(100000);
#if 0
// USB device detection control
rGPGCON &= ~(3<<24);
rGPGCON |= (1<<24); // output
rGPGUP |= (1<<12); // pullup disable
rGPGDAT |= (1<<12); // output
#endif
//ChangeUPllValue(60,4,2); // 48MHz
//for(i=0; i<7; i++);
//ChangeClockDivider(13,12);
//ChangeMPllValue(97,1,2); //296Mhz
Isr_Init();
gpioregs->MISCCR=gpioregs->MISCCR&~(1<<3); // USBD is selected instead of USBH1
gpioregs->MISCCR=gpioregs->MISCCR&~(1<<13); // USB port 1 is enabled.
//
// USBD should be initialized first of all.
//
isUsbdSetConfiguration=0;
#if 0
UsbdMain();
MMU_Init(); //MMU should be reconfigured or turned off for the debugger,
//After downloading, MMU should be turned off for the MMU based program,such as WinCE.
#else
//mike.arm9 MMU_EnableICache();
UsbdMain();
udelay(100000);
gpioregs->GPGDAT |= (1<<12); /* enable USB Device, mike.arm9 */
gpioregs->GPBDAT |= (1<<9); /* enable USB Device, mike.arm9 */
gpioregs->GPCDAT |= (1<<5); /* enable USB Device, mike.arm9 */
#endif
#if USBDMA
mode="DMA";
#else
mode="Int";
#endif
// CLKOUT0/1 select.
//printf("CLKOUT0:MPLL in, CLKOUT1:RTC clock.\n");
//Clk0_Enable(0); // 0:MPLLin, 1:UPLL, 2:FCLK, 3:HCLK, 4:PCLK, 5:DCLK0
//Clk1_Enable(2); // 0:MPLLout, 1:UPLL, 2:RTC, 3:HCLK, 4:PCLK, 5:DCLK1
// Clk0_Disable();
// Clk1_Disable();
mpll_val = clk_powerregs->MPLLCON;
upll_val = clk_powerregs->UPLLCON;
if (1) //(!bBootFrmNORFlash())
{
printf("UPLLVal [M:%xh,P:%xh,S:%xh]\n", (upll_val&(0xff<<12))>>12,(upll_val&(0x3f<<4))>>4,(upll_val&0x3));
printf("MPLLVal [M:%xh,P:%xh,S:%xh]\n", (mpll_val&(0xff<<12))>>12,(mpll_val&(0x3f<<4))>>4,(mpll_val&0x3));
printf("CLKDIVN:%xh\n", clk_powerregs->CLKDIVN);
printf("\n\n");
printf("+---------------------------------------------+\n");
printf("| S3C2440A USB Downloader ver R0.03 2004 Jan |\n");
printf("+---------------------------------------------+\n");
// printf("FCLK=%4.1fMHz,%s mode\n",FCLK/1000000.,mode);
printf("USB: IN_ENDPOINT:1 OUT_ENDPOINT:3\n");
printf("FORMAT: <ADDR(DATA):4>+<SIZE(n+10):4>+<DATA:n>+<CS:2>\n");
printf("NOTE: Power off/on or press the reset button for 1 sec\n");
printf(" in order to get a valid USB device address.\n");
printf("\n");
}
