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This commit is contained in:
Markus Fröschle
2012-10-16 19:51:22 +00:00
parent 504dcc2c85
commit 858154a5f0
1 changed files with 21 additions and 20 deletions
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41
BaS_GNU/sources/sysinit.c
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@@ -240,8 +240,8 @@ void init_pll(void)
wait_pll(); wait_pll();
* (volatile uint8_t *) 0xf0000800 = 0; /* set */ * (volatile uint8_t *) 0xf0000800 = 0; /* set */
MCF_PSC0_PSCTB_8BIT = 'SET!'; uart_out_word('SET!');
MCF_PSC0_PSCTB_8BIT = 0x0a0d; uart_out_word(0x0a0d);
} }
@@ -355,7 +355,7 @@ flo6:
* INIT PCI * INIT PCI
*/ */
void init_PCI(void) { void init_PCI(void) {
MCF_PSC0_PSCTB_8BIT = 'PCI '; uart_out_word('PCI ');
MCF_PCIARB_PACR = MCF_PCIARB_PACR_INTMPRI MCF_PCIARB_PACR = MCF_PCIARB_PACR_INTMPRI
+ MCF_PCIARB_PACR_EXTMPRI(0x1F) + MCF_PCIARB_PACR_EXTMPRI(0x1F)
@@ -386,8 +386,8 @@ void init_PCI(void) {
/* reset PCI devices */ /* reset PCI devices */
MCF_PCI_PCIGSCR &= ~MCF_PCI_PCIGSCR_PR; MCF_PCI_PCIGSCR &= ~MCF_PCI_PCIGSCR_PR;
MCF_PSC0_PSCTB_8BIT = 'OK! '; uart_out_word('OK! ');
MCF_PSC0_PSCTB_8BIT = 0x0d0a; uart_out_word(0x0d0a);
} }
@@ -397,7 +397,7 @@ void init_PCI(void) {
void test_upd720101(void) void test_upd720101(void)
{ {
MCF_PSC0_PSCTB_8BIT = 'NEC '; uart_out_word('NEC ');
/* select UPD720101 AD17 */ /* select UPD720101 AD17 */
MCF_PCI_PCICAR = MCF_PCI_PCICAR_E + MCF_PCI_PCICAR = MCF_PCI_PCICAR_E +
@@ -422,25 +422,25 @@ void test_upd720101(void)
MCF_PCI_PCICAR_FUNCNUM(0) + MCF_PCI_PCICAR_FUNCNUM(0) +
MCF_PCI_PCICAR_DWORD(57); MCF_PCI_PCICAR_DWORD(57);
} }
MCF_PSC0_PSCTB_8BIT = 'OK! '; uart_out_word('OK! ');
MCF_PSC0_PSCTB_8BIT = 0x0d0a; uart_out_word(0x0d0a);
} }
/* /*
* TFP410 (DVI) on * TFP410 (DVI) on
*/ */
void vdi_on(void) { void dvi_on(void) {
uint8_t RBYT; uint8_t RBYT;
uint8_t DBYT; /* FIXME: produces a warning about being unused when it is in fact (for a dummy read) */ uint8_t DBYT; /* FIXME: produces a warning about being unused when it is in fact (for a dummy read) */
int versuche; int tries;
MCF_PSC0_PSCTB_8BIT = 'DVI '; uart_out_word('DVI ');
MCF_I2C_I2FDR = 0x3c; // 100kHz standard MCF_I2C_I2FDR = 0x3c; // 100kHz standard
versuche = 0; tries = 0;
loop_i2c: loop_i2c:
if (versuche++ > 10) if (tries++ > 10)
goto next; goto next;
MCF_I2C_I2ICR = 0x0; MCF_I2C_I2ICR = 0x0;
@@ -569,10 +569,10 @@ loop_i2c:
goto loop_i2c; goto loop_i2c;
goto dvi_ok; goto dvi_ok;
next: next:
MCF_PSC0_PSCTB_8BIT = 'NOT '; uart_out_word('NOT ');
dvi_ok: dvi_ok:
MCF_PSC0_PSCTB_8BIT = 'OK! '; uart_out_word('OK! ');
MCF_PSC0_PSCTB_8BIT = 0x0a0d; uart_out_word(0x0a0d);
MCF_I2C_I2CR = 0x0; // i2c off MCF_I2C_I2CR = 0x0; // i2c off
} }
@@ -588,7 +588,7 @@ void init_ac97(void) {
int vb; int vb;
int vc; int vc;
MCF_PSC0_PSCTB_8BIT = 'AC97'; uart_out_word('AC97');
MCF_PAD_PAR_PSC2 = MCF_PAD_PAR_PSC2_PAR_RTS2_RTS // PSC2=TX,RX BCLK,CTS->AC'97 MCF_PAD_PAR_PSC2 = MCF_PAD_PAR_PSC2_PAR_RTS2_RTS // PSC2=TX,RX BCLK,CTS->AC'97
| MCF_PAD_PAR_PSC2_PAR_CTS2_BCLK | MCF_PAD_PAR_PSC2_PAR_CTS2_BCLK
| MCF_PAD_PAR_PSC2_PAR_TXD2 | MCF_PAD_PAR_PSC2_PAR_TXD2
@@ -638,7 +638,7 @@ void init_ac97(void) {
goto livo;} goto livo;}
} }
} }
MCF_PSC0_PSCTB_8BIT = ' NOT'; uart_out_word(' NOT');
livo: livo:
// AUX VOLUME ->-0dB // AUX VOLUME ->-0dB
MCF_PSC2_PSCTB_AC97 = 0xE0000000; //START SLOT1 + SLOT2, FIRST FRAME MCF_PSC2_PSCTB_AC97 = 0xE0000000; //START SLOT1 + SLOT2, FIRST FRAME
@@ -669,7 +669,8 @@ livo:
} }
MCF_PSC2_PSCTFCR |= MCF_PSC_PSCTFCR_WFR; //set EOF MCF_PSC2_PSCTFCR |= MCF_PSC_PSCTFCR_WFR; //set EOF
MCF_PSC2_PSCTB_AC97 = 0x00000000; //last data MCF_PSC2_PSCTB_AC97 = 0x00000000; //last data
MCF_PSC0_PSCTB_8BIT = ' OK!'; MCF_PSC0_PSCTB_8BIT = 0x0a0d; uart_out_word(' OK!');
uart_out_word(0x0a0d);
} }
void initialize_hardware(void) { void initialize_hardware(void) {
@@ -699,7 +700,7 @@ void initialize_hardware(void) {
init_fpga(); init_fpga();
init_video_ddr(); init_video_ddr();
vdi_on(); dvi_on();
/* do not initialize ports if DIP switch 5 = on */ /* do not initialize ports if DIP switch 5 = on */
if (DIP_SWITCH & (1 << 6)) { if (DIP_SWITCH & (1 << 6)) {