M:Robe 500 and TSC2100: Add more to the initialization. Some GPIO initializations are now removed - this will be hanled by the OF or bootloader (when loading from flash).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29220 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 29 insertions, 20 deletions

diff --git a/firmware/drivers/audio/tsc2100.c b/firmware/drivers/audio/tsc2100.c
index cc6a7ee..8832776 100644
--- a/firmware/drivers/audio/tsc2100.c
+++ b/firmware/drivers/audio/tsc2100.c
@@ -117,7 +117,7 @@ void audiohw_close(void)
 void audiohw_set_frequency(int fsel)
 {
     int reg_val;
-    reg_val = tsc2100_readreg(TSAC1_PAGE, TSAC1_ADDRESS);
+    reg_val = tsc2100_readreg(CONTROL_PAGE2, TSAC1_ADDRESS);
     
     reg_val &= ~(0x07<<3);
     
@@ -137,5 +137,5 @@ void audiohw_set_frequency(int fsel)
         break;
     }
 
-    tsc2100_writereg(TSAC1_PAGE, TSAC1_ADDRESS, reg_val);
+    tsc2100_writereg(CONTROL_PAGE2, TSAC1_ADDRESS, reg_val);
 }
diff --git a/firmware/export/tsc2100.h b/firmware/export/tsc2100.h
index a0be067..9566c58 100644
--- a/firmware/export/tsc2100.h
+++ b/firmware/export/tsc2100.h
@@ -91,10 +91,6 @@ void tsc2100_keyclick(void);
 #define VOLUME_MAX  0
 #define VOLUME_MIN  -630
 
-/* ts audio control 1*/
-#define TSAC1_PAGE          2
-#define TSAC1_ADDRESS       0x00
-
 /* ts audio control 2 */
 #define TSAC2_PAGE          2
 #define TSAC2_ADDRESS       0x04
@@ -111,13 +107,13 @@ void tsc2100_keyclick(void);
 #define TSAC2_DASTC         (1<<1)
 #define TSAC2_ADGAF         (1<<0) /* r only */
 
-/* ts codec power control */
-#define TSCPC_PAGE          2
-#define TSCPC_ADDRESS       0x05
-
-/* ts audio control 3 */
-#define TSAC3_PAGE          2
-#define TSAC3_ADDRESS       0x06
+#define CONTROL_PAGE2       2
+#define TSAC1_ADDRESS       0x00    /* ts audio control 1*/
+#define TSCSC_ADDRESS       0x03    /* Codec Sidetone Control */
+#define TSCPC_ADDRESS       0x05    /* ts codec power control */
+#define TSAC3_ADDRESS       0x06    /* ts audio control 3 */
+#define TSPP1_ADDRESS       0x1b    /* PLL Programability */
+#define TSPP2_ADDRESS       0x1c    /* PLL Programability */
 
 /* ts audio control 4 */
 #define TSAC4_PAGE          2
diff --git a/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
index 153b589..fb94ada 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
+++ b/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
@@ -29,14 +29,19 @@
 #include "dsp/ipc.h"
 #include "mmu-arm.h"
 
-/* These are global to save some latency when pcm_play_dma_get_peak_buffer is 
+/* This is global to save some latency when pcm_play_dma_get_peak_buffer is 
  *  called.
  */
 static void *start;
-static size_t size;
 
 void pcm_postinit(void)
 {
+    /* Configure clock divider */
+    tsc2100_writereg(CONTROL_PAGE2, TSPP1_ADDRESS, 0x1120);
+    tsc2100_writereg(CONTROL_PAGE2, TSAC3_ADDRESS, 0x0800);
+    tsc2100_writereg(CONTROL_PAGE2, TSCPC_ADDRESS, 0x3B00);
+    tsc2100_writereg(CONTROL_PAGE2, TSAC1_ADDRESS, 0x0300);
+    tsc2100_writereg(CONTROL_PAGE2, TSCSC_ADDRESS, 0xC580);
     audiohw_postinit();
 }
 
@@ -50,7 +55,7 @@ const void * pcm_play_dma_get_peak_buffer(int *count)
 {
     int cnt = DSP_(_sdem_level);
 
-    unsigned long addr = (unsigned long) start +cnt;
+    unsigned long addr = (unsigned long) start + cnt;
     
     *count = (cnt & 0xFFFFF) >> 1;
     return (void *)((addr + 2) & ~3);
@@ -58,16 +63,23 @@ const void * pcm_play_dma_get_peak_buffer(int *count)
 
 void pcm_play_dma_init(void)
 {
-    IO_INTC_IRQ0 = 1 << 11;
-    IO_INTC_EINT0 |= 1 << 11;
+    IO_INTC_IRQ0 = INTR_IRQ0_IMGBUF;
+    bitset16(&IO_INTC_EINT0, INTR_EINT0_IMGBUF);
     
     /* Set this as a FIQ */
-    IO_INTC_FISEL0 |= 1 << 11;
+    bitset16(&IO_INTC_FISEL0, INTR_EINT0_IMGBUF);
     
+    /* Enable the HPIB clock */
+    bitset16(&IO_CLK_MOD0, (CLK_MOD0_HPIB | CLK_MOD0_DSP));
+
+    IO_SDRAM_SDDMASEL = 0x24;
+
     IO_DSPC_HPIB_CONTROL = 1 << 10 | 1 << 9 | 1 << 8 | 1 << 7 | 1 << 3 | 1 << 0;
     
     dsp_reset();
     dsp_load(dsp_image);
+
+    DSP_(_dma0_stopped)=1;
     dsp_wake();
 }
 
@@ -133,8 +145,9 @@ void DSPHINT(void) __attribute__ ((section(".icode")));
 void DSPHINT(void)
 {
     unsigned int i;
+    size_t size;
 
-    IO_INTC_FIQ0 = 1 << 11;
+    IO_INTC_FIQ0 = INTR_IRQ0_IMGBUF;
     
     switch (dsp_message.msg) 
     {