diff options
Diffstat (limited to 'board/sacsng')
| -rw-r--r-- | board/sacsng/Makefile | 2 | ||||
| -rw-r--r-- | board/sacsng/clkinit.c | 586 | ||||
| -rw-r--r-- | board/sacsng/clkinit.h | 16 | ||||
| -rw-r--r-- | board/sacsng/ioconfig.h | 15 | ||||
| -rw-r--r-- | board/sacsng/sacsng.c | 100 | ||||
| -rw-r--r-- | board/sacsng/u-boot.lds | 6 |
6 files changed, 364 insertions, 361 deletions
diff --git a/board/sacsng/Makefile b/board/sacsng/Makefile index e593f2724fd..baefa4a747e 100644 --- a/board/sacsng/Makefile +++ b/board/sacsng/Makefile @@ -28,7 +28,7 @@ LIB = lib$(BOARD).a OBJS := sacsng.o flash.o clkinit.o $(LIB): $(OBJS) $(SOBJS) - $(AR) crv $@ $^ + $(AR) crv $@ $(OBJS) clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/sacsng/clkinit.c b/board/sacsng/clkinit.c index 634c1e05fb4..ea4c65d6b34 100644 --- a/board/sacsng/clkinit.c +++ b/board/sacsng/clkinit.c @@ -41,8 +41,8 @@ void Daq_BRG_Reset(uint brg) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; *brg_ptr |= CPM_BRG_RST; @@ -57,8 +57,8 @@ void Daq_BRG_Disable(uint brg) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; *brg_ptr &= ~CPM_BRG_EN; @@ -71,8 +71,8 @@ void Daq_BRG_Enable(uint brg) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; *brg_ptr |= CPM_BRG_EN; @@ -85,18 +85,18 @@ uint Daq_BRG_Get_Div16(uint brg) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; if (*brg_ptr & CPM_BRG_DIV16) { - /* DIV16 active */ - return (TRUE); + /* DIV16 active */ + return (TRUE); } else { - /* DIV16 inactive */ - return (FALSE); + /* DIV16 inactive */ + return (FALSE); } } @@ -107,18 +107,18 @@ void Daq_BRG_Set_Div16(uint brg, uint div16) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; if (div16) { - /* DIV16 active */ - *brg_ptr |= CPM_BRG_DIV16; + /* DIV16 active */ + *brg_ptr |= CPM_BRG_DIV16; } else { - /* DIV16 inactive */ - *brg_ptr &= ~CPM_BRG_DIV16; + /* DIV16 inactive */ + *brg_ptr &= ~CPM_BRG_DIV16; } } @@ -130,8 +130,8 @@ uint Daq_BRG_Get_Count(uint brg) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; @@ -143,7 +143,7 @@ uint Daq_BRG_Get_Count(uint brg) brg_cnt = (*brg_ptr & CPM_BRG_CD_MASK) >> CPM_BRG_DIV16_SHIFT; brg_cnt++; if (*brg_ptr & CPM_BRG_DIV16) { - brg_cnt *= 16; + brg_cnt *= 16; } return (brg_cnt); @@ -156,8 +156,8 @@ void Daq_BRG_Set_Count(uint brg, uint brg_cnt) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; @@ -166,14 +166,14 @@ void Daq_BRG_Set_Count(uint brg, uint brg_cnt) * therefore we need to subtract 1 from the count. */ if (brg_cnt > 4096) { - /* Prescale = Divide by 16 */ - *brg_ptr = (*brg_ptr & ~CPM_BRG_CD_MASK) | + /* Prescale = Divide by 16 */ + *brg_ptr = (*brg_ptr & ~CPM_BRG_CD_MASK) | (((brg_cnt / 16) - 1) << CPM_BRG_DIV16_SHIFT); *brg_ptr |= CPM_BRG_DIV16; } else { - /* Prescale = Divide by 1 */ - *brg_ptr = (*brg_ptr & ~CPM_BRG_CD_MASK) | + /* Prescale = Divide by 1 */ + *brg_ptr = (*brg_ptr & ~CPM_BRG_CD_MASK) | ((brg_cnt - 1) << CPM_BRG_DIV16_SHIFT); *brg_ptr &= ~CPM_BRG_DIV16; } @@ -186,8 +186,8 @@ uint Daq_BRG_Get_ExtClk(uint brg) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; @@ -201,40 +201,40 @@ char* Daq_BRG_Get_ExtClk_Description(uint brg) extc = Daq_BRG_Get_ExtClk(brg); switch (brg + 1) { - case 1: - case 2: - case 5: - case 6: { - switch (extc) { - case 0: { - return ("BRG_INT"); - } - case 1: { - return ("CLK3"); - } - case 2: { - return ("CLK5"); - } - } - return ("??1245??"); - } - case 3: - case 4: - case 7: - case 8: { - switch (extc) { - case 0: { - return ("BRG_INT"); - } - case 1: { - return ("CLK9"); - } - case 2: { - return ("CLK15"); - } - } - return ("??3478??"); - } + case 1: + case 2: + case 5: + case 6: { + switch (extc) { + case 0: { + return ("BRG_INT"); + } + case 1: { + return ("CLK3"); + } + case 2: { + return ("CLK5"); + } + } + return ("??1245??"); + } + case 3: + case 4: + case 7: + case 8: { + switch (extc) { + case 0: { + return ("BRG_INT"); + } + case 1: { + return ("CLK9"); + } + case 2: { + return ("CLK15"); + } + } + return ("??3478??"); + } } return ("??9876??"); } @@ -246,13 +246,13 @@ void Daq_BRG_Set_ExtClk(uint brg, uint extc) brg_ptr = (uint *)&immr->im_brgc1; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg -= 4; + brg_ptr = (uint *)&immr->im_brgc5; + brg -= 4; } brg_ptr += brg; *brg_ptr = (*brg_ptr & ~CPM_BRG_EXTC_MASK) | - ((extc << CPM_BRG_EXTC_SHIFT) & CPM_BRG_EXTC_MASK); + ((extc << CPM_BRG_EXTC_SHIFT) & CPM_BRG_EXTC_MASK); } uint Daq_BRG_Rate(uint brg) @@ -266,15 +266,15 @@ uint Daq_BRG_Rate(uint brg) brg_ptr = (uint *)&immr->im_brgc1; brg_ptr += brg; if (brg >= 5) { - brg_ptr = (uint *)&immr->im_brgc5; - brg_ptr += (brg - 4); + brg_ptr = (uint *)&immr->im_brgc5; + brg_ptr += (brg - 4); } brg_cnt = Daq_BRG_Get_Count(brg); switch (Daq_BRG_Get_ExtClk(brg)) { - case CPM_BRG_EXTC_CLK3: - case CPM_BRG_EXTC_CLK5: { + case CPM_BRG_EXTC_CLK3: + case CPM_BRG_EXTC_CLK5: { brg_freq = brg_cnt; break; } @@ -298,7 +298,7 @@ void Daq_Init_Clocks(int sample_rate, int sample_64x) DECLARE_GLOBAL_DATA_PTR; volatile ioport_t *iopa = ioport_addr((immap_t *)CFG_IMMR, 0 /* port A */); uint mclk_divisor; /* MCLK divisor */ - int flag; /* Interrupt state */ + int flag; /* Interrupt state */ /* Save off the clocking data */ Daq64xSampling = sample_64x; @@ -307,10 +307,10 @@ void Daq_Init_Clocks(int sample_rate, int sample_64x) * Limit the sample rate to some sensible values. */ if (sample_rate > MAX_64x_SAMPLE_RATE) { - sample_rate = MAX_64x_SAMPLE_RATE; + sample_rate = MAX_64x_SAMPLE_RATE; } if (sample_rate < MIN_SAMPLE_RATE) { - sample_rate = MIN_SAMPLE_RATE; + sample_rate = MIN_SAMPLE_RATE; } /* @@ -322,16 +322,16 @@ void Daq_Init_Clocks(int sample_rate, int sample_64x) /* Setup SCLK */ # ifdef RUN_SCLK_ON_BRG_INT - Daq_BRG_Set_ExtClk(SCLK_BRG, CPM_BRG_EXTC_BRGCLK); + Daq_BRG_Set_ExtClk(SCLK_BRG, CPM_BRG_EXTC_BRGCLK); # else - Daq_BRG_Set_ExtClk(SCLK_BRG, CPM_BRG_EXTC_CLK9); + Daq_BRG_Set_ExtClk(SCLK_BRG, CPM_BRG_EXTC_CLK9); # endif /* Setup LRCLK */ # ifdef RUN_LRCLK_ON_BRG_INT - Daq_BRG_Set_ExtClk(LRCLK_BRG, CPM_BRG_EXTC_BRGCLK); + Daq_BRG_Set_ExtClk(LRCLK_BRG, CPM_BRG_EXTC_BRGCLK); # else - Daq_BRG_Set_ExtClk(LRCLK_BRG, CPM_BRG_EXTC_CLK5); + Daq_BRG_Set_ExtClk(LRCLK_BRG, CPM_BRG_EXTC_CLK5); # endif /* @@ -357,7 +357,7 @@ void Daq_Init_Clocks(int sample_rate, int sample_64x) # endif # ifdef RUN_LRCLK_ON_BRG_INT - Daq_BRG_Set_Count(LRCLK_BRG, + Daq_BRG_Set_Count(LRCLK_BRG, mclk_divisor * MCLK_DIVISOR * SCLK_DIVISOR); # else Daq_BRG_Set_Count(LRCLK_BRG, SCLK_DIVISOR); @@ -367,7 +367,7 @@ void Daq_Init_Clocks(int sample_rate, int sample_64x) * Restore the Interrupt state */ if (flag) { - enable_interrupts(); + enable_interrupts(); } /* Enable the clock drivers */ @@ -386,276 +386,276 @@ void Daq_Stop_Clocks(void) #endif # ifdef TIGHTEN_UP_BRG_TIMING - /* - * Obtain MCLK BRG reset/disabled value - */ + /* + * Obtain MCLK BRG reset/disabled value + */ # if (MCLK_BRG == 0) - mclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN; + mclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (MCLK_BRG == 1) - mclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN; + mclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (MCLK_BRG == 2) - mclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN; + mclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (MCLK_BRG == 3) - mclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN; + mclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (MCLK_BRG == 4) - mclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN; + mclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (MCLK_BRG == 5) - mclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN; + mclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (MCLK_BRG == 6) - mclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN; + mclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (MCLK_BRG == 7) - mclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN; + mclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif - /* - * Obtain SCLK BRG reset/disabled value - */ + /* + * Obtain SCLK BRG reset/disabled value + */ # if (SCLK_BRG == 0) - sclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN; + sclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (SCLK_BRG == 1) - sclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN; + sclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (SCLK_BRG == 2) - sclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN; + sclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (SCLK_BRG == 3) - sclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN; + sclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (SCLK_BRG == 4) - sclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN; + sclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (SCLK_BRG == 5) - sclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN; + sclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (SCLK_BRG == 6) - sclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN; + sclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (SCLK_BRG == 7) - sclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN; + sclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif - /* - * Obtain LRCLK BRG reset/disabled value - */ + /* + * Obtain LRCLK BRG reset/disabled value + */ # if (LRCLK_BRG == 0) - lrclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN; + lrclk_brg = (*IM_BRGC1 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (LRCLK_BRG == 1) - lrclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN; + lrclk_brg = (*IM_BRGC2 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (LRCLK_BRG == 2) - lrclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN; + lrclk_brg = (*IM_BRGC3 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (LRCLK_BRG == 3) - lrclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN; + lrclk_brg = (*IM_BRGC4 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (LRCLK_BRG == 4) - lrclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN; + lrclk_brg = (*IM_BRGC5 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (LRCLK_BRG == 5) - lrclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN; + lrclk_brg = (*IM_BRGC6 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (LRCLK_BRG == 6) - lrclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN; + lrclk_brg = (*IM_BRGC7 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif # if (LRCLK_BRG == 7) - lrclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN; + lrclk_brg = (*IM_BRGC8 | CPM_BRG_RST) & ~CPM_BRG_EN; # endif - + /* * Disable interrupt and save the current state */ flag = disable_interrupts(); - /* - * Set reset on MCLK BRG - */ + /* + * Set reset on MCLK BRG + */ # if (MCLK_BRG == 0) - *IM_BRGC1 = mclk_brg; + *IM_BRGC1 = mclk_brg; # endif # if (MCLK_BRG == 1) - *IM_BRGC2 = mclk_brg; + *IM_BRGC2 = mclk_brg; # endif # if (MCLK_BRG == 2) - *IM_BRGC3 = mclk_brg; + *IM_BRGC3 = mclk_brg; # endif # if (MCLK_BRG == 3) - *IM_BRGC4 = mclk_brg; + *IM_BRGC4 = mclk_brg; # endif # if (MCLK_BRG == 4) - *IM_BRGC5 = mclk_brg; + *IM_BRGC5 = mclk_brg; # endif # if (MCLK_BRG == 5) - *IM_BRGC6 = mclk_brg; + *IM_BRGC6 = mclk_brg; # endif # if (MCLK_BRG == 6) - *IM_BRGC7 = mclk_brg; + *IM_BRGC7 = mclk_brg; # endif # if (MCLK_BRG == 7) - *IM_BRGC8 = mclk_brg; + *IM_BRGC8 = mclk_brg; # endif - /* - * Set reset on SCLK BRG - */ + /* + * Set reset on SCLK BRG + */ # if (SCLK_BRG == 0) - *IM_BRGC1 = sclk_brg; + *IM_BRGC1 = sclk_brg; # endif # if (SCLK_BRG == 1) - *IM_BRGC2 = sclk_brg; + *IM_BRGC2 = sclk_brg; # endif # if (SCLK_BRG == 2) - *IM_BRGC3 = sclk_brg; + *IM_BRGC3 = sclk_brg; # endif # if (SCLK_BRG == 3) - *IM_BRGC4 = sclk_brg; + *IM_BRGC4 = sclk_brg; # endif # if (SCLK_BRG == 4) - *IM_BRGC5 = sclk_brg; + *IM_BRGC5 = sclk_brg; # endif # if (SCLK_BRG == 5) - *IM_BRGC6 = sclk_brg; + *IM_BRGC6 = sclk_brg; # endif # if (SCLK_BRG == 6) - *IM_BRGC7 = sclk_brg; + *IM_BRGC7 = sclk_brg; # endif # if (SCLK_BRG == 7) - *IM_BRGC8 = sclk_brg; + *IM_BRGC8 = sclk_brg; # endif - /* - * Set reset on LRCLK BRG - */ + /* + * Set reset on LRCLK BRG + */ # if (LRCLK_BRG == 0) - *IM_BRGC1 = lrclk_brg; + *IM_BRGC1 = lrclk_brg; # endif # if (LRCLK_BRG == 1) - *IM_BRGC2 = lrclk_brg; + *IM_BRGC2 = lrclk_brg; # endif # if (LRCLK_BRG == 2) - *IM_BRGC3 = lrclk_brg; + *IM_BRGC3 = lrclk_brg; # endif # if (LRCLK_BRG == 3) - *IM_BRGC4 = lrclk_brg; + *IM_BRGC4 = lrclk_brg; # endif # if (LRCLK_BRG == 4) - *IM_BRGC5 = lrclk_brg; + *IM_BRGC5 = lrclk_brg; # endif # if (LRCLK_BRG == 5) - *IM_BRGC6 = lrclk_brg; + *IM_BRGC6 = lrclk_brg; # endif # if (LRCLK_BRG == 6) - *IM_BRGC7 = lrclk_brg; + *IM_BRGC7 = lrclk_brg; # endif # if (LRCLK_BRG == 7) - *IM_BRGC8 = lrclk_brg; + *IM_BRGC8 = lrclk_brg; # endif - - /* - * Clear reset on MCLK BRG - */ + + /* + * Clear reset on MCLK BRG + */ # if (MCLK_BRG == 0) - *IM_BRGC1 = mclk_brg & ~CPM_BRG_RST; + *IM_BRGC1 = mclk_brg & ~CPM_BRG_RST; # endif # if (MCLK_BRG == 1) - *IM_BRGC2 = mclk_brg & ~CPM_BRG_RST; + *IM_BRGC2 = mclk_brg & ~CPM_BRG_RST; # endif # if (MCLK_BRG == 2) - *IM_BRGC3 = mclk_brg & ~CPM_BRG_RST; + *IM_BRGC3 = mclk_brg & ~CPM_BRG_RST; # endif # if (MCLK_BRG == 3) - *IM_BRGC4 = mclk_brg & ~CPM_BRG_RST; + *IM_BRGC4 = mclk_brg & ~CPM_BRG_RST; # endif # if (MCLK_BRG == 4) - *IM_BRGC5 = mclk_brg & ~CPM_BRG_RST; + *IM_BRGC5 = mclk_brg & ~CPM_BRG_RST; # endif # if (MCLK_BRG == 5) - *IM_BRGC6 = mclk_brg & ~CPM_BRG_RST; + *IM_BRGC6 = mclk_brg & ~CPM_BRG_RST; # endif # if (MCLK_BRG == 6) - *IM_BRGC7 = mclk_brg & ~CPM_BRG_RST; + *IM_BRGC7 = mclk_brg & ~CPM_BRG_RST; # endif # if (MCLK_BRG == 7) - *IM_BRGC8 = mclk_brg & ~CPM_BRG_RST; + *IM_BRGC8 = mclk_brg & ~CPM_BRG_RST; # endif - /* - * Clear reset on SCLK BRG - */ + /* + * Clear reset on SCLK BRG + */ # if (SCLK_BRG == 0) - *IM_BRGC1 = sclk_brg & ~CPM_BRG_RST; + *IM_BRGC1 = sclk_brg & ~CPM_BRG_RST; # endif # if (SCLK_BRG == 1) - *IM_BRGC2 = sclk_brg & ~CPM_BRG_RST; + *IM_BRGC2 = sclk_brg & ~CPM_BRG_RST; # endif # if (SCLK_BRG == 2) - *IM_BRGC3 = sclk_brg & ~CPM_BRG_RST; + *IM_BRGC3 = sclk_brg & ~CPM_BRG_RST; # endif # if (SCLK_BRG == 3) - *IM_BRGC4 = sclk_brg & ~CPM_BRG_RST; + *IM_BRGC4 = sclk_brg & ~CPM_BRG_RST; # endif # if (SCLK_BRG == 4) - *IM_BRGC5 = sclk_brg & ~CPM_BRG_RST; + *IM_BRGC5 = sclk_brg & ~CPM_BRG_RST; # endif # if (SCLK_BRG == 5) - *IM_BRGC6 = sclk_brg & ~CPM_BRG_RST; + *IM_BRGC6 = sclk_brg & ~CPM_BRG_RST; # endif # if (SCLK_BRG == 6) - *IM_BRGC7 = sclk_brg & ~CPM_BRG_RST; + *IM_BRGC7 = sclk_brg & ~CPM_BRG_RST; # endif # if (SCLK_BRG == 7) - *IM_BRGC8 = sclk_brg & ~CPM_BRG_RST; + *IM_BRGC8 = sclk_brg & ~CPM_BRG_RST; # endif - /* - * Clear reset on LRCLK BRG - */ + /* + * Clear reset on LRCLK BRG + */ # if (LRCLK_BRG == 0) - *IM_BRGC1 = lrclk_brg & ~CPM_BRG_RST; + *IM_BRGC1 = lrclk_brg & ~CPM_BRG_RST; # endif # if (LRCLK_BRG == 1) - *IM_BRGC2 = lrclk_brg & ~CPM_BRG_RST; + *IM_BRGC2 = lrclk_brg & ~CPM_BRG_RST; # endif # if (LRCLK_BRG == 2) - *IM_BRGC3 = lrclk_brg & ~CPM_BRG_RST; + *IM_BRGC3 = lrclk_brg & ~CPM_BRG_RST; # endif # if (LRCLK_BRG == 3) - *IM_BRGC4 = lrclk_brg & ~CPM_BRG_RST; + *IM_BRGC4 = lrclk_brg & ~CPM_BRG_RST; # endif # if (LRCLK_BRG == 4) - *IM_BRGC5 = lrclk_brg & ~CPM_BRG_RST; + *IM_BRGC5 = lrclk_brg & ~CPM_BRG_RST; # endif # if (LRCLK_BRG == 5) - *IM_BRGC6 = lrclk_brg & ~CPM_BRG_RST; + *IM_BRGC6 = lrclk_brg & ~CPM_BRG_RST; # endif # if (LRCLK_BRG == 6) - *IM_BRGC7 = lrclk_brg & ~CPM_BRG_RST; + *IM_BRGC7 = lrclk_brg & ~CPM_BRG_RST; # endif # if (LRCLK_BRG == 7) - *IM_BRGC8 = lrclk_brg & ~CPM_BRG_RST; + *IM_BRGC8 = lrclk_brg & ~CPM_BRG_RST; # endif - + /* * Restore the Interrupt state */ if (flag) { - enable_interrupts(); + enable_interrupts(); } # else - /* - * Reset the clocks - */ - Daq_BRG_Reset(MCLK_BRG); - Daq_BRG_Reset(SCLK_BRG); - Daq_BRG_Reset(LRCLK_BRG); + /* + * Reset the clocks + */ + Daq_BRG_Reset(MCLK_BRG); + Daq_BRG_Reset(SCLK_BRG); + Daq_BRG_Reset(LRCLK_BRG); # endif } @@ -676,88 +676,88 @@ void Daq_Start_Clocks(int sample_rate) #endif # ifdef TIGHTEN_UP_BRG_TIMING - /* - * Obtain the enabled MCLK BRG value - */ + /* + * Obtain the enabled MCLK BRG value + */ # if (MCLK_BRG == 0) - mclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN; + mclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (MCLK_BRG == 1) - mclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN; + mclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (MCLK_BRG == 2) - mclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN; + mclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (MCLK_BRG == 3) - mclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN; + mclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (MCLK_BRG == 4) - mclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN; + mclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (MCLK_BRG == 5) - mclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN; + mclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (MCLK_BRG == 6) - mclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN; + mclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (MCLK_BRG == 7) - mclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN; + mclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif - /* - * Obtain the enabled SCLK BRG value - */ + /* + * Obtain the enabled SCLK BRG value + */ # if (SCLK_BRG == 0) - sclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN; + sclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (SCLK_BRG == 1) - sclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN; + sclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (SCLK_BRG == 2) - sclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN; + sclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (SCLK_BRG == 3) - sclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN; + sclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (SCLK_BRG == 4) - sclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN; + sclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (SCLK_BRG == 5) - sclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN; + sclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (SCLK_BRG == 6) - sclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN; + sclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (SCLK_BRG == 7) - sclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN; + sclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif - /* - * Obtain the enabled LRCLK BRG value - */ + /* + * Obtain the enabled LRCLK BRG value + */ # if (LRCLK_BRG == 0) - lrclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN; + lrclk_brg = (*IM_BRGC1 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (LRCLK_BRG == 1) - lrclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN; + lrclk_brg = (*IM_BRGC2 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (LRCLK_BRG == 2) - lrclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN; + lrclk_brg = (*IM_BRGC3 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (LRCLK_BRG == 3) - lrclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN; + lrclk_brg = (*IM_BRGC4 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (LRCLK_BRG == 4) - lrclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN; + lrclk_brg = (*IM_BRGC5 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (LRCLK_BRG == 5) - lrclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN; + lrclk_brg = (*IM_BRGC6 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (LRCLK_BRG == 6) - lrclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN; + lrclk_brg = (*IM_BRGC7 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif # if (LRCLK_BRG == 7) - lrclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN; + lrclk_brg = (*IM_BRGC8 & ~CPM_BRG_RST) | CPM_BRG_EN; # endif /* Save off the real LRCLK value */ @@ -767,15 +767,15 @@ void Daq_Start_Clocks(int sample_rate) sclk_cnt = ((sclk_brg & 0x00001FFE) >> 1) + 1; /* Compute the delay as a function of SCLK count */ - delay_cnt = ((sclk_cnt / 4) - 2) * 10 + 6; + delay_cnt = ((sclk_cnt / 4) - 2) * 10 + 6; if (DaqSampleRate == 43402) { delay_cnt++; } - /* Clear out the count */ + /* Clear out the count */ temp_lrclk_brg = sclk_brg & ~0x00001FFE; - /* Insert the count */ + /* Insert the count */ temp_lrclk_brg |= ((delay_cnt + (sclk_cnt / 2) - 1) << 1) & 0x00001FFE; /* @@ -783,116 +783,116 @@ void Daq_Start_Clocks(int sample_rate) */ flag = disable_interrupts(); - /* - * Enable MCLK BRG - */ + /* + * Enable MCLK BRG + */ # if (MCLK_BRG == 0) - *IM_BRGC1 = mclk_brg; + *IM_BRGC1 = mclk_brg; # endif # if (MCLK_BRG == 1) - *IM_BRGC2 = mclk_brg; + *IM_BRGC2 = mclk_brg; # endif # if (MCLK_BRG == 2) - *IM_BRGC3 = mclk_brg; + *IM_BRGC3 = mclk_brg; # endif # if (MCLK_BRG == 3) - *IM_BRGC4 = mclk_brg; + *IM_BRGC4 = mclk_brg; # endif # if (MCLK_BRG == 4) - *IM_BRGC5 = mclk_brg; + *IM_BRGC5 = mclk_brg; # endif # if (MCLK_BRG == 5) - *IM_BRGC6 = mclk_brg; + *IM_BRGC6 = mclk_brg; # endif # if (MCLK_BRG == 6) - *IM_BRGC7 = mclk_brg; + *IM_BRGC7 = mclk_brg; # endif # if (MCLK_BRG == 7) - *IM_BRGC8 = mclk_brg; + *IM_BRGC8 = mclk_brg; # endif - /* - * Enable SCLK BRG - */ + /* + * Enable SCLK BRG + */ # if (SCLK_BRG == 0) - *IM_BRGC1 = sclk_brg; + *IM_BRGC1 = sclk_brg; # endif # if (SCLK_BRG == 1) - *IM_BRGC2 = sclk_brg; + *IM_BRGC2 = sclk_brg; # endif # if (SCLK_BRG == 2) - *IM_BRGC3 = sclk_brg; + *IM_BRGC3 = sclk_brg; # endif # if (SCLK_BRG == 3) - *IM_BRGC4 = sclk_brg; + *IM_BRGC4 = sclk_brg; # endif # if (SCLK_BRG == 4) - *IM_BRGC5 = sclk_brg; + *IM_BRGC5 = sclk_brg; # endif # if (SCLK_BRG == 5) - *IM_BRGC6 = sclk_brg; + *IM_BRGC6 = sclk_brg; # endif # if (SCLK_BRG == 6) - *IM_BRGC7 = sclk_brg; + *IM_BRGC7 = sclk_brg; # endif # if (SCLK_BRG == 7) - *IM_BRGC8 = sclk_brg; + *IM_BRGC8 = sclk_brg; # endif - /* - * Enable LRCLK BRG (1st time - temporary) - */ + /* + * Enable LRCLK BRG (1st time - temporary) + */ # if (LRCLK_BRG == 0) - *IM_BRGC1 = temp_lrclk_brg; + *IM_BRGC1 = temp_lrclk_brg; # endif # if (LRCLK_BRG == 1) - *IM_BRGC2 = temp_lrclk_brg; + *IM_BRGC2 = temp_lrclk_brg; # endif # if (LRCLK_BRG == 2) - *IM_BRGC3 = temp_lrclk_brg; + *IM_BRGC3 = temp_lrclk_brg; # endif # if (LRCLK_BRG == 3) - *IM_BRGC4 = temp_lrclk_brg; + *IM_BRGC4 = temp_lrclk_brg; # endif # if (LRCLK_BRG == 4) - *IM_BRGC5 = temp_lrclk_brg; + *IM_BRGC5 = temp_lrclk_brg; # endif # if (LRCLK_BRG == 5) - *IM_BRGC6 = temp_lrclk_brg; + *IM_BRGC6 = temp_lrclk_brg; # endif # if (LRCLK_BRG == 6) - *IM_BRGC7 = temp_lrclk_brg; + *IM_BRGC7 = temp_lrclk_brg; # endif # if (LRCLK_BRG == 7) - *IM_BRGC8 = temp_lrclk_brg; + *IM_BRGC8 = temp_lrclk_brg; # endif - - /* - * Enable LRCLK BRG (2nd time - permanent) - */ + + /* + * Enable LRCLK BRG (2nd time - permanent) + */ # if (LRCLK_BRG == 0) - *IM_BRGC1 = real_lrclk_brg; + *IM_BRGC1 = real_lrclk_brg; # endif # if (LRCLK_BRG == 1) - *IM_BRGC2 = real_lrclk_brg; + *IM_BRGC2 = real_lrclk_brg; # endif # if (LRCLK_BRG == 2) - *IM_BRGC3 = real_lrclk_brg; + *IM_BRGC3 = real_lrclk_brg; # endif # if (LRCLK_BRG == 3) - *IM_BRGC4 = real_lrclk_brg; + *IM_BRGC4 = real_lrclk_brg; # endif # if (LRCLK_BRG == 4) - *IM_BRGC5 = real_lrclk_brg; + *IM_BRGC5 = real_lrclk_brg; # endif # if (LRCLK_BRG == 5) - *IM_BRGC6 = real_lrclk_brg; + *IM_BRGC6 = real_lrclk_brg; # endif # if (LRCLK_BRG == 6) - *IM_BRGC7 = real_lrclk_brg; + *IM_BRGC7 = real_lrclk_brg; # endif # if (LRCLK_BRG == 7) - *IM_BRGC8 = real_lrclk_brg; + *IM_BRGC8 = real_lrclk_brg; # endif /* @@ -900,14 +900,14 @@ void Daq_Start_Clocks(int sample_rate) */ if (flag) { enable_interrupts(); - } + } # else - /* - * Enable the clocks - */ - Daq_BRG_Enable(LRCLK_BRG); - Daq_BRG_Enable(SCLK_BRG); - Daq_BRG_Enable(MCLK_BRG); + /* + * Enable the clocks + */ + Daq_BRG_Enable(LRCLK_BRG); + Daq_BRG_Enable(SCLK_BRG); + Daq_BRG_Enable(MCLK_BRG); # endif } @@ -920,7 +920,7 @@ void Daq_Display_Clocks(void) printf("\nBRG:\n"); if (immr->im_brgc4 != 0) { - printf("\tbrgc4\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, MCLK\n", + printf("\tbrgc4\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, MCLK\n", immr->im_brgc4, (uint)&(immr->im_brgc4), Daq_BRG_Get_Count(3), @@ -928,7 +928,7 @@ void Daq_Display_Clocks(void) Daq_BRG_Get_ExtClk_Description(3)); } if (immr->im_brgc8 != 0) { - printf("\tbrgc8\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, SCLK\n", + printf("\tbrgc8\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, SCLK\n", immr->im_brgc8, (uint)&(immr->im_brgc8), Daq_BRG_Get_Count(7), @@ -936,7 +936,7 @@ void Daq_Display_Clocks(void) Daq_BRG_Get_ExtClk_Description(7)); } if (immr->im_brgc6 != 0) { - printf("\tbrgc6\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, LRCLK\n", + printf("\tbrgc6\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, LRCLK\n", immr->im_brgc6, (uint)&(immr->im_brgc6), Daq_BRG_Get_Count(5), @@ -944,7 +944,7 @@ void Daq_Display_Clocks(void) Daq_BRG_Get_ExtClk_Description(5)); } if (immr->im_brgc1 != 0) { - printf("\tbrgc1\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, SMC1\n", + printf("\tbrgc1\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, SMC1\n", immr->im_brgc1, (uint)&(immr->im_brgc1), Daq_BRG_Get_Count(0), @@ -952,7 +952,7 @@ void Daq_Display_Clocks(void) Daq_BRG_Get_ExtClk_Description(0)); } if (immr->im_brgc2 != 0) { - printf("\tbrgc2\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, SMC2\n", + printf("\tbrgc2\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, SMC2\n", immr->im_brgc2, (uint)&(immr->im_brgc2), Daq_BRG_Get_Count(1), @@ -960,7 +960,7 @@ void Daq_Display_Clocks(void) Daq_BRG_Get_ExtClk_Description(1)); } if (immr->im_brgc3 != 0) { - printf("\tbrgc3\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, SCC1\n", + printf("\tbrgc3\t0x%08x @ 0x%08x, %5d count, %d extc, %8s, SCC1\n", immr->im_brgc3, (uint)&(immr->im_brgc3), Daq_BRG_Get_Count(2), @@ -968,7 +968,7 @@ void Daq_Display_Clocks(void) Daq_BRG_Get_ExtClk_Description(2)); } if (immr->im_brgc5 != 0) { - printf("\tbrgc5\t0x%08x @ 0x%08x, %5d count, %d extc, %8s\n", + printf("\tbrgc5\t0x%08x @ 0x%08x, %5d count, %d extc, %8s\n", immr->im_brgc5, (uint)&(immr->im_brgc5), Daq_BRG_Get_Count(4), @@ -976,7 +976,7 @@ void Daq_Display_Clocks(void) Daq_BRG_Get_ExtClk_Description(4)); } if (immr->im_brgc7 != 0) { - printf("\tbrgc7\t0x%08x @ 0x%08x, %5d count, %d extc, %8s\n", + printf("\tbrgc7\t0x%08x @ 0x%08x, %5d count, %d extc, %8s\n", immr->im_brgc7, (uint)&(immr->im_brgc7), Daq_BRG_Get_Count(6), @@ -985,14 +985,14 @@ void Daq_Display_Clocks(void) } # ifdef RUN_SCLK_ON_BRG_INT - mclk_divisor = Daq_BRG_Rate(MCLK_BRG) / Daq_BRG_Rate(SCLK_BRG); + mclk_divisor = Daq_BRG_Rate(MCLK_BRG) / Daq_BRG_Rate(SCLK_BRG); # else - mclk_divisor = Daq_BRG_Get_Count(SCLK_BRG); + mclk_divisor = Daq_BRG_Get_Count(SCLK_BRG); # endif # ifdef RUN_LRCLK_ON_BRG_INT - sclk_divisor = Daq_BRG_Rate(SCLK_BRG) / Daq_BRG_Rate(LRCLK_BRG); + sclk_divisor = Daq_BRG_Rate(SCLK_BRG) / Daq_BRG_Rate(LRCLK_BRG); # else - sclk_divisor = Daq_BRG_Get_Count(LRCLK_BRG); + sclk_divisor = Daq_BRG_Get_Count(LRCLK_BRG); # endif printf("\nADC/DAC Clocking (%d/%d):\n", sclk_divisor, mclk_divisor); @@ -1001,23 +1001,23 @@ void Daq_Display_Clocks(void) mclk_divisor, mclk_divisor * sclk_divisor); # ifdef RUN_SCLK_ON_BRG_INT - printf("\tSCLK %8d Hz, or %3dx LRCLK\n", + printf("\tSCLK %8d Hz, or %3dx LRCLK\n", Daq_BRG_Rate(SCLK_BRG), sclk_divisor); # else - printf("\tSCLK %8d Hz, or %3dx LRCLK\n", + printf("\tSCLK %8d Hz, or %3dx LRCLK\n", Daq_BRG_Rate(MCLK_BRG) / mclk_divisor, sclk_divisor); # endif # ifdef RUN_LRCLK_ON_BRG_INT - printf("\tLRCLK %8d Hz\n", + printf("\tLRCLK %8d Hz\n", Daq_BRG_Rate(LRCLK_BRG)); # else # ifdef RUN_SCLK_ON_BRG_INT - printf("\tLRCLK %8d Hz\n", + printf("\tLRCLK %8d Hz\n", Daq_BRG_Rate(SCLK_BRG) / sclk_divisor); # else - printf("\tLRCLK %8d Hz\n", + printf("\tLRCLK %8d Hz\n", Daq_BRG_Rate(MCLK_BRG) / (mclk_divisor * sclk_divisor)); # endif # endif diff --git a/board/sacsng/clkinit.h b/board/sacsng/clkinit.h index 2731f2e7ca8..011638f2fa0 100644 --- a/board/sacsng/clkinit.h +++ b/board/sacsng/clkinit.h @@ -50,16 +50,16 @@ #define MCLK_DIVISOR 4 /* SCLK = MCLK / MCLK_DIVISOR */ #define SCLK_DIVISOR (Daq64xSampling ? 64 : 128) - /* LRCLK = SCLK / SCLK_DIVISOR */ + /* LRCLK = SCLK / SCLK_DIVISOR */ #define TIGHTEN_UP_BRG_EN_TIMING /* Tighten up the BRG enable timing */ #define RUN_SCLK_ON_BRG_INT /* Run SCLK on BRG_INT instead of MCLK */ - /* The 8260 (Mask B.3) seems to have */ - /* problems generating SCLK from MCLK */ + /* The 8260 (Mask B.3) seems to have */ + /* problems generating SCLK from MCLK */ /* via CLK9. */ #define RUN_LRCLK_ON_BRG_INT /* Run LRCLK on BRG_INT instead of SCLK */ - /* The 8260 (Mask B.3) seems to have */ - /* problems generating LRCLK from SCLK */ + /* The 8260 (Mask B.3) seems to have */ + /* problems generating LRCLK from SCLK */ #define NUM_LRCLKS_TO_STABILIZE 1 /* Number of LRCLK period (sample) */ /* to wait for the clock to stabilize */ @@ -67,9 +67,9 @@ #define CPM_CLK (gd->bd->bi_cpmfreq) #define DFBRG 4 #define BRG_INT_CLK (CPM_CLK * 2 / DFBRG) - /* BRG = CPM * 2 / DFBRG (Sect 9.8) */ - /* BRG = CPM * 2 / 4 */ - /* BRG = CPM / 2 */ + /* BRG = CPM * 2 / DFBRG (Sect 9.8) */ + /* BRG = CPM * 2 / 4 */ + /* BRG = CPM / 2 */ #define CPM_BRG_EXTC_MASK ((uint)0x0000C000) #define CPM_BRG_EXTC_SHIFT 14 diff --git a/board/sacsng/ioconfig.h b/board/sacsng/ioconfig.h index 6857f99ae58..be1ce7c8358 100644 --- a/board/sacsng/ioconfig.h +++ b/board/sacsng/ioconfig.h @@ -45,7 +45,7 @@ #define GPIO 0 /* PPARx 0: General Purpose I/O */ #define SPEC 1 /* PPARx 1: dedicated to a peripheral function, */ - /* i.e. the port has a SPECial use. */ + /* i.e. the port has a SPECial use. */ #define ACTV 0 /* PODRx 0: ACTiVely driven as an output */ #define OPEN 1 /* PODRx 1: OPEN-drain driver */ @@ -67,12 +67,12 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PA21 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* STLED1_EN* */ /* PA20 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* PLED3_EN* */ /* PA19 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* PLED2_EN* */ - /* PA18 */ { CONF, GPIO, 0, DOUT, ACTV, 0 }, /* PLED1_EN* */ + /* PA18 */ { CONF, GPIO, 0, DOUT, ACTV, 0 }, /* PLED1_EN* */ /* PA17 */ { CONF, GPIO, 0, DOUT, ACTV, 0 }, /* N/C */ /* PA16 */ { CONF, GPIO, 0, DOUT, ACTV, 0 }, /* DAC_RST* */ /* PA15 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* CH34SDATA_PU */ - /* PA14 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* CH12SDATA_PU */ - /* PA13 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* SLRCLK_EN* */ + /* PA14 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* CH12SDATA_PU */ + /* PA13 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* SLRCLK_EN* */ /* PA12 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* MTRX_4ACDC* */ /* PA11 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* MTRX_4TEDS* */ /* PA10 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* MTRX_4XTDS* */ @@ -143,7 +143,7 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PC20 */ { CONF, GPIO, 0, DOUT, ACTV, 0 }, /* N/C */ /* PC19 */ { CONF, SPEC, 0, DIN, ACTV, 0 }, /* CLK13, MII_RXCLK */ /* PC18 */ { CONF, SPEC, 0, DIN, ACTV, 0 }, /* CLK14, MII_TXCLK */ - /* PC17 */ { CONF, SPEC, 0, DOUT, ACTV, 0 }, /* BRGO8 (SCLK) */ + /* PC17 */ { CONF, SPEC, 0, DOUT, ACTV, 0 }, /* BRGO8 (SCLK) */ /* PC16 */ { CONF, GPIO, 0, DOUT, ACTV, 0 }, /* N/C */ /* PC15 */ { CONF, SPEC, 0, DOUT, ACTV, 0 }, /* SMC2_TX */ /* PC14 */ { CONF, GPIO, 0, DOUT, ACTV, 0 }, /* N/C */ @@ -156,11 +156,11 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PC7 */ { CONF, GPIO, 0, DIN, ACTV, 0 }, /* BPDIS_IN1 */ /* PC6 */ { CONF, GPIO, 0, DOUT, ACTV, 0 }, /* N/C */ /* PC5 */ { CONF, GPIO, 0, DIN, ACTV, 0 }, /* BTST_IN2* */ - /* PC4 */ { CONF, GPIO, 0, DIN, ACTV, 0 }, /* BTST_IN1* */ + /* PC4 */ { CONF, GPIO, 0, DIN, ACTV, 0 }, /* BTST_IN1* */ /* PC3 */ { CONF, GPIO, 0, DIN, ACTV, 0 }, /* MUSH_STAT */ /* PC2 */ { CONF, GPIO, 0, DIN, ACTV, 0 }, /* OUTDRV_STAT */ /* PC1 */ { CONF, GPIO, 0, DOUT, OPEN, 1 }, /* PHY_MDIO */ - /* PC0 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* PHY_MDC */ + /* PC0 */ { CONF, GPIO, 0, DOUT, ACTV, 1 }, /* PHY_MDC */ }, /* Port D */ @@ -215,4 +215,3 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PD0 */ { SKIP, GPIO, 0, DIN, ACTV, 0 } /* pin doesn't exist */ } }; - diff --git a/board/sacsng/sacsng.c b/board/sacsng/sacsng.c index 19dbb97e605..086e42a6a70 100644 --- a/board/sacsng/sacsng.c +++ b/board/sacsng/sacsng.c @@ -75,7 +75,7 @@ #define ADC_INITIAL_DELAY (10 * ADC_VREF_CAP) /* 10 usec per uF, in usec */ #define ADC_SDATA_DELAY 100 /* ADC SDATA release delay in usec */ #define ADC_CAL_DELAY (1000000 / INITIAL_SAMPLE_RATE * 4500) - /* Wait at least 4100 LRCLK's */ + /* Wait at least 4100 LRCLK's */ #define ADC_REG1_FRAME_START 0x80 /* Frame start */ #define ADC_REG1_GROUND_CAL 0x40 /* Ground calibration enable */ @@ -201,17 +201,17 @@ long int initdram(int board_type) else if(j == 4) cols = data & 0x0F; else if(j == 12) { /* - * Refresh rate: this assumes the prescaler is set to + * Refresh rate: this assumes the prescaler is set to * approximately 1uSec per tick. */ switch(data & 0x7F) { - default: - case 0: psrt = 14 ; /* 15.625uS */ break; - case 1: psrt = 2; /* 3.9uS */ break; - case 2: psrt = 6; /* 7.8uS */ break; - case 3: psrt = 29; /* 31.3uS */ break; - case 4: psrt = 60; /* 62.5uS */ break; - case 5: psrt = 120; /* 125uS */ break; + default: + case 0: psrt = 14 ; /* 15.625uS */ break; + case 1: psrt = 2; /* 3.9uS */ break; + case 2: psrt = 6; /* 7.8uS */ break; + case 3: psrt = 29; /* 31.3uS */ break; + case 4: psrt = 60; /* 62.5uS */ break; + case 5: psrt = 120; /* 125uS */ break; } } else if(j == 17) banks = data; @@ -228,13 +228,13 @@ long int initdram(int board_type) #endif else { printf ("WARNING: Unknown CAS latency 0x%02X, using 3\n", - data); + data); } } else if(j == 63) { if(data != cksum) { printf ("WARNING: Configuration data checksum failure:" - " is 0x%02x, calculated 0x%02x\n", + " is 0x%02x, calculated 0x%02x\n", data, cksum); } } @@ -309,7 +309,7 @@ long int initdram(int board_type) PSDMR_ACTTORW_8W |\ PSDMR_WRC_4C |\ PSDMR_EAMUX |\ - PSDMR_BUFCMD) |\ + PSDMR_BUFCMD) |\ caslatency |\ ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \ (sdam << 24) |\ @@ -323,7 +323,7 @@ long int initdram(int board_type) PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */ \ PSDMR_WRC_1C | /* 1 clock + 7nSec */ EAMUX |\ - BUFCMD) |\ + BUFCMD) |\ caslatency |\ ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \ (sdam << 24) |\ @@ -400,7 +400,7 @@ long int initdram(int board_type) * two chip selects (double sided). */ if(chipselects > 1) { - ramaddr += sdram_size; + ramaddr += sdram_size; memctl->memc_br3 = CFG_BR3_PRELIM + sdram_size; memctl->memc_or3 = or; @@ -459,13 +459,13 @@ int misc_init_r(void) sample_rate = INITIAL_SAMPLE_RATE; if ((ep = getenv("DaqSampleRate")) != NULL) { - sample_rate = simple_strtol(ep, NULL, 10); + sample_rate = simple_strtol(ep, NULL, 10); } sample_64x = INITIAL_SAMPLE_64X; sample_128x = INITIAL_SAMPLE_128X; if ((ep = getenv("Daq64xSampling")) != NULL) { - sample_64x = simple_strtol(ep, NULL, 10); + sample_64x = simple_strtol(ep, NULL, 10); if (sample_64x) { sample_128x = 0; } @@ -474,18 +474,18 @@ int misc_init_r(void) } } else { - if ((ep = getenv("Daq128xSampling")) != NULL) { + if ((ep = getenv("Daq128xSampling")) != NULL) { sample_128x = simple_strtol(ep, NULL, 10); if (sample_128x) { - sample_64x = 0; + sample_64x = 0; } else { - sample_64x = 1; + sample_64x = 1; } } } - /* + /* * Stop the clocks and wait for at least 1 LRCLK period * to make sure the clocking has really stopped. */ @@ -509,12 +509,12 @@ int misc_init_r(void) setenv("DaqSampleRate", str_buf); if (sample_64x) { - setenv("Daq64xSampling", "1"); - setenv("Daq128xSampling", NULL); + setenv("Daq64xSampling", "1"); + setenv("Daq128xSampling", NULL); } else { - setenv("Daq64xSampling", NULL); - setenv("Daq128xSampling", "1"); + setenv("Daq64xSampling", NULL); + setenv("Daq128xSampling", "1"); } /* Display the ADC/DAC clocking information */ @@ -526,7 +526,7 @@ int misc_init_r(void) right_just = INITIAL_RIGHT_JUST; if ((ep = getenv("DaqDACRightJustified")) != NULL) { - right_just = simple_strtol(ep, NULL, 10); + right_just = simple_strtol(ep, NULL, 10); } sprintf(str_buf, "%d", right_just); @@ -538,7 +538,7 @@ int misc_init_r(void) mclk_divide = INITIAL_MCLK_DIVIDE; if ((ep = getenv("DaqDACMClockDivide")) != NULL) { - mclk_divide = simple_strtol(ep, NULL, 10); + mclk_divide = simple_strtol(ep, NULL, 10); } sprintf(str_buf, "%d", mclk_divide); @@ -666,7 +666,7 @@ int misc_init_r(void) */ i2c_reg_write(I2C_DAC_ADDR, 0x01, (right_just ? DAC_REG1_RIGHT_JUST_24BIT : - DAC_REG1_LEFT_JUST_24_BIT) | + DAC_REG1_LEFT_JUST_24_BIT) | DAC_REG1_DEM_NO | (sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE)); @@ -724,7 +724,7 @@ static void flash_code(uchar number, uchar modulo, uchar digits) * Recursively do upper digits. */ if(digits > 1) { - flash_code(number / modulo, modulo, digits - 1); + flash_code(number / modulo, modulo, digits - 1); } number = number % modulo; @@ -733,20 +733,20 @@ static void flash_code(uchar number, uchar modulo, uchar digits) * Zero is indicated by one long flash (dash). */ if(number == 0) { - status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); - udelay(1000000); - status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); - udelay(200000); + status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); + udelay(1000000); + status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); + udelay(200000); } else { - /* - * Non-zero is indicated by short flashes, one per count. - */ - for(j = 0; j < number; j++) { - status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); - udelay(100000); - status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); - udelay(200000); - } + /* + * Non-zero is indicated by short flashes, one per count. + */ + for(j = 0; j < number; j++) { + status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); + udelay(100000); + status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); + udelay(200000); + } } /* * Inter-digit pause: we've already waited 200 mSec, wait 1 sec total @@ -759,16 +759,16 @@ static int last_boot_progress; void show_boot_progress (int status) { if(status != -1) { - last_boot_progress = status; + last_boot_progress = status; } else { - /* - * Houston, we have a problem. Blink the last OK status which - * indicates where things failed. - */ - status_led_set(STATUS_LED_RED, STATUS_LED_ON); - flash_code(last_boot_progress, 5, 3); - udelay(1000000); - status_led_set(STATUS_LED_RED, STATUS_LED_BLINKING); + /* + * Houston, we have a problem. Blink the last OK status which + * indicates where things failed. + */ + status_led_set(STATUS_LED_RED, STATUS_LED_ON); + flash_code(last_boot_progress, 5, 3); + udelay(1000000); + status_led_set(STATUS_LED_RED, STATUS_LED_BLINKING); } } #endif /* CONFIG_SHOW_BOOT_PROGRESS */ diff --git a/board/sacsng/u-boot.lds b/board/sacsng/u-boot.lds index b4e502b0da9..44224cbdd08 100644 --- a/board/sacsng/u-boot.lds +++ b/board/sacsng/u-boot.lds @@ -93,6 +93,11 @@ SECTIONS _edata = .; PROVIDE (edata = .); + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + __start___ex_table = .; __ex_table : { *(__ex_table) } __stop___ex_table = .; @@ -115,4 +120,3 @@ SECTIONS _end = . ; PROVIDE (end = .); } - |