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/*****************************************************************************
Copyright(c) 2009 FCI Inc. All Rights Reserved
File name : fc8100_bb.c
Description : API of dmb baseband module
History :
----------------------------------------------------------------------
2009/09/29 bruce initial
*******************************************************************************/
#include "fci_types.h"
#include "fci_oal.h"
#include "fc8100_regs.h"
#include "fci_hal.h"
#define BB_SW_RESET_USE 1 /* 0: NOT USE 1. USE */
/*
select BB Xtal frequency
16Mhz: 16000 18Mhz:18000 19.2Mhz:19200 24Mhz:24000
26Mhz:26000 32Mhz:32000 40Mhz:40000
*/
#define FC8100_FREQ_XTAL_BB 26000
static int fc8100_bb_pll_set(HANDLE hDevice, u32 xtal)
{
int res = BBM_NOK;
if (BB_SW_RESET_USE) {
res = bbm_write(hDevice, BBM_SYSRST, 0x01); /* System Reset */
if (res)
return res;
msWait(10);
}
switch (xtal) {
case 16000:
res = bbm_write(hDevice, BBM_PLL0 , 0x0F); /* PLL 16MHz Setting */
res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 16MHz Setting */
res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 16MHz Setting */
break;
case 18000:
res = bbm_write(hDevice, BBM_PLL0, 0x11); /* PLL 18MHz Setting */
res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 18MHz Setting */
res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 18MHz Setting */
break;
case 19200:
res = bbm_write(hDevice, BBM_PLL0, 0x09); /* PLL 19.2MHz Setting */
res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 19.2MHz Setting */
res |= bbm_write(hDevice, BBM_PLL2, 0x63); /* PLL 19.2MHz Setting */
break;
case 24000:
res = bbm_write(hDevice, BBM_PLL0, 0x17); /* PLL 24MHz Setting */
res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 24MHz Setting */
res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 24MHz Setting */
break;
case 26000:
res = bbm_write(hDevice, BBM_PLL0, 0x19); /* PLL 26MHz Setting */
res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 26MHz Setting */
res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 26MHz Setting */
break;
case 32000:
res = bbm_write(hDevice, BBM_PLL0, 0x1F); /* PLL 32MHz Setting */
res |= bbm_write(hDevice, BBM_PLL1, 0x50); /* PLL 32MHz Setting */
res |= bbm_write(hDevice, BBM_PLL2, 0xBF); /* PLL 32MHz Setting */
break;
case 40000:
res = bbm_write(hDevice, BBM_PLL0, 0x27); /* PLL 40MHz Setting */
res |= bbm_write(hDevice, BBM_PLL1, 0x30); /* PLL 40MHz Setting */
res |= bbm_write(hDevice, BBM_PLL2, 0x9F); /* PLL 40MHz Setting */
break;
default:
return BBM_NOK;
break;
}
return res;
}
static int fc8100_ofdm_Init(HANDLE hDevice)
{
int res = BBM_NOK;
#if defined(CONFIG_VIDEO_TSI)
/* General Setting */
res = bbm_write(hDevice,BBM_INCTRL, 0x03); // IF Low injenction
res |= bbm_write(hDevice,BBM_OUTCTRL0 , 0x28); // TS Setting 0x28
res |= bbm_write(hDevice,BBM_OUTCTRL1, 0x11); // TS Serial Out
res |= bbm_write(hDevice,BBM_GPIOSEL1, 0xA0); // PCKETERR, LOCK out
res |= bbm_write(hDevice,BBM_RSEPER, BER_PACKET_SIZE); // BER counter update period @ 256 TSP
res |= bbm_write(hDevice,BBM_RSERST, 0x01); // reset for BER counter change
res |= bbm_write(hDevice,BBM_THRURS, 0x00); // Pst-Rs
#else
/* General Setting */
res = bbm_write(hDevice, BBM_INCTRL, 0x03); /* IF Low injenction */
/*
data clock always on : 0x28
data clock vaild pkt on : 0x2D
fci default : 0x28
modify for c210_spi : 0x2D
*/
res |= bbm_write(hDevice, BBM_OUTCTRL0 , 0x2D); /* TS Setting 0x28 */
/* cs active low :0x12
cs active high :0x10
fci default : 0x10
modify for c210_spi(only active low) : 0x12
*/
res |= bbm_write(hDevice, BBM_OUTCTRL1, 0x12); /* TS Serial Out */
res |= bbm_write(hDevice, BBM_GPIOSEL1, 0xA0); /* PCKETERR, LOCK out */
res |= bbm_write(hDevice, BBM_RSEPER, BER_PACKET_SIZE); /* BER counter update period @ 256 TSP */
res |= bbm_write(hDevice, BBM_RSERST, 0x01); /* reset for BER counter change */
res |= bbm_write(hDevice, BBM_THRURS, 0x00); /* Pst-Rs */
#endif
/* AGC */
res |= bbm_write(hDevice, BBM_AGTIME, 0x0E); /* Sync. Speed */
res |= bbm_write(hDevice, BBM_AGREF1, 0x40); /* Sensitivity */
/* Digital AGC Setting */
res |= bbm_write(hDevice, BBM_DAM3REF0, 0x00); /* multipath measure */
res |= bbm_write(hDevice, BBM_DAM3REF1, 0x80); /* multipath measure */
res |= bbm_write(hDevice, BBM_DALPG, 0x01); /* Shadowing */
/* Sync. */
res |= bbm_write(hDevice, BBM_SYATTH, 0x58); /*Sync. Speed */
res |= bbm_write(hDevice, BBM_SYSW2, 0x4E); /* Move Ini. Window Pos. (64point) */
/* TMCC */
res |= bbm_write(hDevice, BBM_TMCTRL1, 0xEB); /* Sync. Speed ([7:5] default) */
res |= bbm_write(hDevice, BBM_TMCTRL2, 0x60); /* Avoid Count Down Error */
/* CF Setting */
res |= bbm_write(hDevice, BBM_FTCTRL, 0x33); /* TU6 & Multipath */
res |= bbm_write(hDevice, BBM_EQCONF, 0x08); /* Sensitivity */
/* De-Noise Filter */
res |= bbm_write(hDevice, BBM_EQCTRL, 0x14); /* DNF Ini Setting */
res |= bbm_write(hDevice, BBM_GNFCNT1, 0xE4); /* DNF On/Off Setting */
res |= bbm_write(hDevice, BBM_WINPTMN, 0x09); /* 12point from Symbol Head */
res |= bbm_write(hDevice, BBM_IFCTRL, 0x11); /* for Clip */
/* Window Position for 2path Raylength */
res |= bbm_write(hDevice, BBM_WINCTRL1, 0x24); /* Window Position */
res |= bbm_write(hDevice, BBM_WINCTRL2_1, 0x42); /* move limit & timing */
/* GI */
res |= bbm_write(hDevice, BBM_GICCNT1, 0x77); /* m Up/Dn count slow */
res |= bbm_write(hDevice, BBM_WINTHTR, 0x0B); /* Pst-Ghost DU=5dB */
/* Ghost */
res |= bbm_write(hDevice, BBM_GNFSNTH, 0x04); /* Pst-Ghost 11dB */
res |= bbm_write(hDevice, BBM_GNFCNT2, 0x0A); /* Skip for 6path Multipath*/
res |= bbm_write(hDevice, BBM_WINCTRL, 0x35); /* Pre-Ghost 13dB */
res |= bbm_write(hDevice, BBM_IFUN, 0x02); /* Clp Off */
/* Switch Interpolation */
res |= bbm_write(hDevice, BBM_EQSI1, 0x3E); /* Fav with 512symbol */
res |= bbm_write(hDevice, BBM_EQSI2, 0x10); /* Threshold */
/* External LNA Control */
res |= bbm_write(hDevice, BBM_GPIOSEL0, 0x01);
res |= bbm_write(hDevice, BBM_AWCTRL, 0x2D);
res |= bbm_write(hDevice, BBM_AWONTH, 0x20); /* LNA On CNR = 9sB */
res |= bbm_write(hDevice, BBM_AWOFFTH, 0x10); /* LNA Off CNR+13dB */
res |= bbm_write(hDevice, BBM_AWAGCTH, 0x01);
res |= bbm_write(hDevice, BBM_SYSRST, 0x02); /* S/W Reset */
return res;
}
int fc8100_reset(HANDLE hDevice)
{
int res = BBM_NOK;
res = bbm_write(hDevice, BBM_SYSRST, 0x02);
return res;
}
int fc8100_probe(HANDLE hDevice)
{
int res = BBM_NOK;
u8 ver;
res = bbm_read(hDevice, BBM_VERSION, &ver);
if (ver != 0x41)
res = BBM_NOK ;
return res;
}
int fc8100_init(HANDLE hDevice)
{
int res = BBM_NOK;
res = fc8100_bb_pll_set(hDevice, FC8100_FREQ_XTAL_BB);
res |= fc8100_ofdm_Init(hDevice);
return res;
}
int fc8100_deinit(HANDLE hDevice)
{
return BBM_OK;
}
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