repo2/firmware_eclairexl/pll/pll.c @ 1476
| 479 | markw | #include "pll.h"
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#include "regs.h"
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#include "integer.h"
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void setVideoPLL(uint32_t m,uint32_t c0,uint32_t c1,uint32_t c2,uint32_t c3,uint32_t cp,uint32_t bw,uint32_t mfr)
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{
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*pll_m = m;
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*pll_c = c0;
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*pll_c = c1;
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*pll_c = c2;
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*pll_c = c3;
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*pll_chargePump = cp;
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*pll_bandwidth = bw;
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*pll_mFrac = mfr;
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*pll_go = 1;
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}
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| 971 | markw | ||
void set_pll(video_pll_mode mode)
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| 479 | markw | {
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| 971 | markw | switch (mode)
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| 479 | markw | {
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| 971 | markw | case MODE_NTSC_ORIG:
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| 479 | markw | //ntsc_svideo
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setVideoPLL(0x909,0x404,0x40404,0x80808,0xc1010,0x2,0x7,0x53c7fe31);
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break;
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| 971 | markw | case MODE_NTSC_5994:
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| 479 | markw | //ntsc_5994
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//5994! Should be 2700000/525/858 (60/1001)
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//setVideoPLL(0x20f0e,0x20706,0x60706,0x80d0d,0xc1a1a,0x2,0x7,0xca571058);
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//RAM fails!M=29?? Too high FVCO? setVideoPLL(0x20f0e,0x20706,0x60706,0x80d0d,0xc1a1a,0x2,0x7,0xca590425);
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setVideoPLL(0xa0a,0x20504,0x60504,0x80909,0xc1212,0x2,0x7,0x9fc77906);
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break;
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| 971 | markw | ||
case MODE_NTSC_60:
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// ntsc_6000 (for 720p)
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setVideoPLL(0xa0a,0x20504,0x60504,0x80909,0xc1212,0x2,0x7,0xA50F18A2);
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break;
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case MODE_PAL_ORIG:
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| 479 | markw | //pal_svideo
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//RAM fails!!M=29?? Too high FVCO? setVideoPLL(0x20f0e,0x20706,0x60706,0x80d0d,0xc1a1a,0x2,0x7,0x829a43e4);
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//Works, but less accurate setVideoPLL(0x20504,0x202,0x40202,0x80404,0xc0808,0x2,0x7,0x147e3bf0);
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setVideoPLL(0xa0a,0x20504,0x60504,0x80909,0xc1212,0x2,0x7,0x6e1c079e);
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break;
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| 971 | markw | case MODE_PAL_50:
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| 479 | markw | //pal_50
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setVideoPLL(0x20605,0x20302,0x60302,0x80505,0xc0a0a,0x3,0x8,0x61bb05fb);
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break;
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}
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}
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//// TODO - menu - need to output. Need to output 'hdmi_activate','vga','scanlines','pal','svideo'
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//video settings ->
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//svideo,rgb,vga,hdmi (2 bits)
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//pal/ntsc (1 bit)
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//scanlines on/off (1 bit)
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//composite on hsync on/off (1 bit)
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//apply...
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// flags:
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// svideo
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// scandouble
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// hdmi
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// composite_on_hsync
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// pal
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// scanlines
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// realistic modes:
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// 00:HDMI 576p(PAL) scanlines off
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// 01:HDMI 576p(PAL) scanlines on
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// 02:HDMI 480p(NTSC) scanlines off
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// 03:HDMI 480p(NTSC) scanlines on
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// 04:VGAHV 31Khz PAL scanlines off
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// 05:VGAHV 31Khz PAL scanlines on
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// 06:VGAC 31Khz PAL scanlines off
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// 07:VGAC 31Khz PAL scanlines on
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// 08:VGAHV 31Khz NTSC scanlines off
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// 09:VGAHV 31Khz NTSC scanlines on
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// 10:VGAC 31Khz NTSC scanlines off
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// 11:VGAC 31Khz NTSC scanlines on
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// 12:VGAHV 15Khz PAL
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// 13:VGAC 15Khz PAL
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// 14:VGAHV 15Khz NTSC
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// 15:VGAC 15Khz NTSC
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// 16:SVIDEO 15Khz PAL
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// 17:SVIDEO 15Khz NTSC
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