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DM320 DSP PCM handler: Use initialization library to make sure that code starts up reliably. Also make some variables volatile so code can be easier debugged.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29219 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun
parent
52b0605fb4
commit
fafd50938c
7 changed files with 193 additions and 73 deletions
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@ -20,13 +20,13 @@
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*
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****************************************************************************/
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#include <stdio.h>
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#include "arm.h"
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#include "registers.h"
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#include "ipc.h"
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#include "dma.h"
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volatile struct ipc_message status;
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volatile short int0_count;
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#if defined(HAVE_DEBUG)
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static int acked;
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@ -34,6 +34,7 @@ static int acked;
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interrupt void handle_int0(void) {
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IFR = 1;
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int0_count++;
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#if defined(HAVE_DEBUG)
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acked = 1;
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@ -46,22 +46,21 @@ volatile unsigned short sdem_dsp_size;
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* (SARAM to McBSP) and the level on the ARM buffer (sdem_level).
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* sdem_level is used in the main firmware to keep track of the current
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* playback status. dsp_level is only used in this function. */
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static unsigned short dsp_level;
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volatile unsigned short dsp_level;
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volatile unsigned short sdem_level;
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/* This is used to keep track of the last SDRAM to SARAM transfer */
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static unsigned short last_size;
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volatile unsigned short last_size;
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/* This tells us which half of the DSP buffer (data) is free */
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static unsigned short dma0_unlocked;
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volatile unsigned short dma0_unlocked;
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/* This is used by the ARM to flag playback status and start/stop the DMA
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* transfers. */
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volatile unsigned short dma0_stopped;
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/* This is used to effectively flag whether the ARM has new data ready or not */
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short waiting;
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volatile short waiting;
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/* rebuffer sets up the next SDRAM to SARAM transfer and tells the ARM when DMA
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* needs a new buffer.
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@ -196,16 +195,8 @@ interrupt void handle_dmac(void) {
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}
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void dma_init(void) {
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/* Initialize some of the global variables to known values avoiding the
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* .cinit section. */
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dsp_level = 0;
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sdem_level = 0;
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last_size = 0;
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dma0_unlocked = 0;
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dma0_stopped = 1;
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waiting = 0;
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/* Make sure that DMPREC is clear */
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DMPREC = 0;
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/* Configure SARAM to McBSP DMA */
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@ -216,8 +207,7 @@ void dma_init(void) {
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* ABU mode, From data space with postincrement, to data space with no
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* change
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*/
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DMMCR0 = 1 << 14 | 1 << 13 |
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1 << 12 | 1 << 8 | 1 << 6 | 1;
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DMMCR0 = 1 << 14 | 1 << 13 | 1 << 12 | 1 << 8 | 1 << 6 | 1;
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/* Set the source (incrementing) location */
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DMSRC0 = (unsigned short)&data;
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@ -228,6 +218,6 @@ void dma_init(void) {
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/* Set the size of the buffer */
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DMCTR0 = sizeof(data);
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/* Setup DMA0 interrupts and start the transfer */
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/* Set the interrupt mux */
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DMPREC = 2 << 6;
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}
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@ -20,46 +20,178 @@
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*
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*/
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static const unsigned short _section_text[] = {
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0xf495, 0x4a08, 0x4a09, 0x4a0a, 0x4a0b, 0x4a0c, 0x4a0d, 0x4a10, 0x4a11, 0x4a12, 0x4a13, 0x4a14, 0x4a15, 0x4a16, 0x4a17, 0x4a17, 0x4a19, 0x4a0e, 0x4a06, 0x4a07, 0x4a1a, 0x4a1d, 0x4a1b, 0x4a1c, 0x68f8, 0x0007, 0x7d3f, 0x69f8, 0x0007, 0x4000, 0x68f8, 0x001d, 0xfffc, 0x4818, 0x68f8, 0x0018, 0xfffe, 0x7711, 0x0001, 0x4a08, 0x7681, 0x0001, 0x10f8, 0x031d, 0x76f8, 0x031e, 0x0000, 0xfa44, 0x00c2, 0xf495, 0xeeff, 0x7712, 0x0054, 0x960f, 0xf830, 0x00c2, 0xf074, 0x00fc, 0x7711, 0x0054, 0x6981, 0x0001, 0xf074, 0x02af, 0xf073, 0x00c4, 0xf074, 0x00fc, 0xee01, 0x8a18, 0xf495, 0x8a1c, 0x8a1b, 0x8a1d, 0x8a1a, 0x8a07, 0x8a06, 0x8a0e, 0x8a19, 0x8a17, 0x8a17, 0x8a16, 0x8a15, 0x8a14, 0x8a13, 0x8a12, 0x8a11, 0x8a10, 0x8a0d, 0x8a0c, 0x8a0b, 0x8a0a, 0x8a09, 0x8a08, 0xf4eb, 0x4a11, 0x7711, 0x0026, 0x7712, 0x0001, 0x7713, 0x0001, 0x7681, 0x0010, 0x7711, 0x0000, 0x7681, 0xffff, 0xe501, 0xf495, 0xf6bb, 0xf074, 0x0284, 0xf074, 0x0243, 0xf4e1, 0xf495, 0xf073, 0x00f3, 0xe808, 0x75f8, 0x0008, 0x0280, 0xfc00, 0x4a11, 0x60f8, 0x031d, 0x0001, 0xfa30, 0x0109, 0xf495, 0xeefe, 0x60f8, 0x031d, 0x0002, 0xf820, 0x011e, 0x7711, 0x0054, 0x6881, 0xfffe, 0xf074, 0x02ba, 0xe800, 0x75f8, 0x0008, 0x8006, 0x76f8, 0x031b, 0x0000, 0x76f8, 0x0319, 0x0000, 0x76f8, 0x031a, 0x0000, 0xf073, 0x018b, 0x10f8, 0x031a, 0x08f8, 0x0318, 0xf844, 0x012f, 0x76f8, 0x031a, 0x0000, 0x76f8, 0x031e, 0x0001, 0x76f8, 0x02c5, 0x0003, 0xf074, 0x00f7, 0x10f8, 0x031e, 0xf844, 0x018b, 0x10f8, 0x0318, 0x00f8, 0x0319, 0x08f8, 0x031a, 0x8811, 0xf495, 0x7710, 0x1000, 0xf6a9, 0xf820, 0x0146, 0xf020, 0x1000, 0xf273, 0x014a, 0x08f8, 0x0319, 0x10f8, 0x0318, 0x08f8, 0x031a, 0x80f8, 0x031b, 0x10f8, 0x031c, 0xf6b8, 0xf000, 0x8000, 0x6ff8, 0x0319, 0x0c1f, 0x75f8, 0x0008, 0x8002, 0xe800, 0x75f8, 0x0008, 0x8003, 0x10f8, 0x0316, 0xf1ef, 0xf3e1, 0x10f8, 0x0317, 0xf2a0, 0x00f8, 0x031a, 0x4e00, 0xf020, 0xffff, 0x5700, 0xf280, 0x75f8, 0x0008, 0x8000, 0x5600, 0xf0f0, 0x75f8, 0x0008, 0x8001, 0xe800, 0x75f8, 0x031b, 0x8004, 0x75f8, 0x0008, 0x8005, 0x74f8, 0x02c7, 0x8006, 0x74f8, 0x02c8, 0x8001, 0x74f8, 0x02c9, 0x8000, 0x74f8, 0x02ca, 0x8003, 0xe801, 0x74f8, 0x02cb, 0x8002, 0x75f8, 0x0008, 0x8006, 0xee02, 0x8a11, 0xfc00, 0xf495, 0x4a08, 0x4a09, 0x4a0a, 0x4a0b, 0x4a0c, 0x4a0d, 0x4a10, 0x4a11, 0x4a12, 0x4a13, 0x4a14, 0x4a15, 0x4a16, 0x4a17, 0x4a17, 0x4a19, 0x4a0e, 0x4a06, 0x4a07, 0x4a1a, 0x4a1d, 0x4a1b, 0x4a1c, 0x68f8, 0x0007, 0x7d3f, 0x69f8, 0x0007, 0x4000, 0x68f8, 0x001d, 0xfffc, 0x4818, 0x68f8, 0x0018, 0xfffe, 0x7711, 0x0001, 0x4a08, 0x7681, 0x0040, 0x7711, 0x0055, 0x7681, 0x0000, 0xf020, 0x0800, 0x7711, 0x0057, 0xeeff, 0x1881, 0x8000, 0xf020, 0x0800, 0x1c00, 0x76f8, 0x0319, 0x0000, 0x80f8, 0x031c, 0xf074, 0x00fc, 0xee01, 0x8a18, 0xf495, 0x8a1c, 0x8a1b, 0x8a1d, 0x8a1a, 0x8a07, 0x8a06, 0x8a0e, 0x8a19, 0x8a17, 0x8a17, 0x8a16, 0x8a15, 0x8a14, 0x8a13, 0x8a12, 0x8a11, 0x8a10, 0x8a0d, 0x8a0c, 0x8a0b, 0x8a0a, 0x8a09, 0x8a08, 0xf4eb, 0xf495, 0x4a08, 0x4a09, 0x4a0a, 0x4a0b, 0x4a0c, 0x4a0d, 0x4a10, 0x4a11, 0x4a12, 0x4a13, 0x4a14, 0x4a15, 0x4a16, 0x4a17, 0x4a17, 0x4a19, 0x4a0e, 0x4a06, 0x4a07, 0x4a1a, 0x4a1d, 0x4a1b, 0x4a1c, 0x68f8, 0x0007, 0x7d3f, 0x69f8, 0x0007, 0x4000, 0x68f8, 0x001d, 0xfffc, 0x4818, 0x68f8, 0x0018, 0xfffe, 0x7711, 0x0001, 0x4a08, 0x7681, 0x0800, 0x10f8, 0x031b, 0x00f8, 0x0319, 0x80f8, 0x0319, 0x7710, 0x1000, 0x7211, 0x0319, 0x10f8, 0x031b, 0xf5a9, 0xeeff, 0x00f8, 0x031a, 0xfa20, 0x0228, 0x80f8, 0x031a, 0xf074, 0x00fc, 0xee01, 0x8a18, 0xf495, 0x8a1c, 0x8a1b, 0x8a1d, 0x8a1a, 0x8a07, 0x8a06, 0x8a0e, 0x8a19, 0x8a17, 0x8a17, 0x8a16, 0x8a15, 0x8a14, 0x8a13, 0x8a12, 0x8a11, 0x8a10, 0x8a0d, 0x8a0c, 0x8a0b, 0x8a0a, 0x8a09, 0x8a08, 0xf4eb, 0x4a11, 0x7711, 0x0055, 0x76f8, 0x031a, 0x0000, 0x76f8, 0x0319, 0x0000, 0x76f8, 0x031b, 0x0000, 0x76f8, 0x031c, 0x0000, 0x76f8, 0x031e, 0x0000, 0x76f8, 0x031d, 0x0001, 0x7681, 0x0003, 0x7711, 0x0057, 0x7681, 0x2800, 0x7711, 0x0055, 0x7681, 0x0004, 0x7711, 0x0057, 0x7681, 0x7141, 0x7711, 0x0055, 0x7681, 0x0000, 0x7711, 0x0057, 0x7681, 0x8000, 0x7711, 0x0055, 0x7681, 0x0001, 0x7711, 0x0057, 0x7681, 0x0022, 0x7711, 0x0055, 0x7681, 0x0002, 0x7711, 0x0057, 0x7681, 0x1000, 0x7711, 0x0054, 0x7681, 0x0080, 0x8a11, 0xfc00, 0x4a11, 0x7711, 0x0038, 0x7681, 0x0000, 0x7711, 0x0039, 0x7681, 0x0000, 0x7711, 0x0038, 0x7681, 0x0001, 0x7711, 0x0039, 0x7681, 0x0030, 0x7711, 0x0038, 0x7681, 0x000e, 0x7711, 0x0039, 0x7681, 0x0002, 0x7711, 0x0038, 0x7681, 0x0004, 0x7711, 0x0039, 0x7681, 0x00a0, 0x7711, 0x0038, 0x7681, 0x0005, 0x7711, 0x0039, 0x7681, 0x0000, 0x8a11, 0xfc00, 0x4a11, 0x7711, 0x0038, 0x7681, 0x0001, 0x7711, 0x0039, 0x6981, 0x0001, 0x8a11, 0xfc00, 0x4a11, 0x7711, 0x0038, 0x7681, 0x0001, 0x7711, 0x0039, 0x6881, 0xfffe, 0x8a11, 0xfc00,
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0xe808, 0x75f8, 0x0008, 0x0280, 0xfc00, 0x4a11, 0x60f8, 0x05a4,
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0x0001, 0xfa30, 0x0092, 0xf495, 0xeefe, 0x60f8, 0x05a4, 0x0002,
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0xf820, 0x00a7, 0x7711, 0x0054, 0x6881, 0xfffe, 0xf074, 0x02e2,
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0xe800, 0x75f8, 0x0008, 0x8006, 0x76f8, 0x05a1, 0x0000, 0x76f8,
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0x05a0, 0x0000, 0x76f8, 0x05a2, 0x0000, 0xf073, 0x0114, 0x10f8,
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0x05a1, 0x08f8, 0x059f, 0xf844, 0x00b8, 0x76f8, 0x05a1, 0x0000,
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0x76f8, 0x054b, 0x0002, 0x76f8, 0x05a5, 0x0001, 0xf074, 0x0080,
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0x10f8, 0x05a5, 0xf844, 0x0114, 0x10f8, 0x059f, 0x00f8, 0x05a0,
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0x08f8, 0x05a1, 0x8811, 0xf495, 0x7710, 0x1000, 0xf6a9, 0xf820,
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0x00cf, 0xf020, 0x1000, 0xf273, 0x00d3, 0x08f8, 0x05a0, 0x10f8,
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0x059f, 0x08f8, 0x05a1, 0x80f8, 0x05a2, 0xf6b8, 0x10f8, 0x05a3,
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0xf000, 0x8000, 0x6ff8, 0x05a0, 0x0c1f, 0x75f8, 0x0008, 0x8002,
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0xe800, 0x75f8, 0x0008, 0x8003, 0x10f8, 0x059d, 0xf1ef, 0xf3e1,
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0x10f8, 0x059e, 0xf2a0, 0x00f8, 0x05a1, 0x4e00, 0xf020, 0xffff,
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0x5700, 0xf280, 0x75f8, 0x0008, 0x8000, 0x5600, 0xf0f0, 0x75f8,
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0x0008, 0x8001, 0xe800, 0x75f8, 0x05a2, 0x8004, 0x75f8, 0x0008,
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0x8005, 0xe801, 0x74f8, 0x054d, 0x8006, 0x74f8, 0x054e, 0x8001,
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0x74f8, 0x054f, 0x8000, 0x74f8, 0x0550, 0x8003, 0x74f8, 0x0551,
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0x8002, 0x75f8, 0x0008, 0x8006, 0xee02, 0x8a11, 0xfc00, 0xf495,
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0x4a08, 0x4a09, 0x4a0a, 0x4a0b, 0x4a0c, 0x4a0d, 0x4a10, 0x4a11,
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0x4a12, 0x4a13, 0x4a14, 0x4a15, 0x4a16, 0x4a17, 0x4a17, 0x4a19,
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0x4a0e, 0x4a06, 0x4a07, 0x4a1a, 0x4a1d, 0x4a1b, 0x4a1c, 0x68f8,
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0x0007, 0x7d3f, 0x69f8, 0x0007, 0x4000, 0x68f8, 0x001d, 0xfffc,
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0x4818, 0x68f8, 0x0018, 0xfffe, 0x7711, 0x0001, 0x4a08, 0xeeff,
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0xf020, 0x0800, 0x7681, 0x0040, 0x7711, 0x0055, 0x7681, 0x0000,
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0x7711, 0x0057, 0x1881, 0x8000, 0xf020, 0x0800, 0x1c00, 0x80f8,
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0x05a3, 0x76f8, 0x05a0, 0x0000, 0xf074, 0x0085, 0xee01, 0x8a18,
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0xf495, 0x8a1c, 0x8a1b, 0x8a1d, 0x8a1a, 0x8a07, 0x8a06, 0x8a0e,
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0x8a19, 0x8a17, 0x8a17, 0x8a16, 0x8a15, 0x8a14, 0x8a13, 0x8a12,
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0x8a11, 0x8a10, 0x8a0d, 0x8a0c, 0x8a0b, 0x8a0a, 0x8a09, 0x8a08,
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0xf4eb, 0xf495, 0x4a08, 0x4a09, 0x4a0a, 0x4a0b, 0x4a0c, 0x4a0d,
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0x4a10, 0x4a11, 0x4a12, 0x4a13, 0x4a14, 0x4a15, 0x4a16, 0x4a17,
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0x4a17, 0x4a19, 0x4a0e, 0x4a06, 0x4a07, 0x4a1a, 0x4a1d, 0x4a1b,
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0x4a1c, 0x68f8, 0x0007, 0x7d3f, 0x69f8, 0x0007, 0x4000, 0x68f8,
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0x001d, 0xfffc, 0x4818, 0x68f8, 0x0018, 0xfffe, 0x7711, 0x0001,
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0x4a08, 0x7681, 0x0800, 0x10f8, 0x05a2, 0x00f8, 0x05a0, 0x80f8,
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0x05a0, 0x10f8, 0x05a2, 0x00f8, 0x05a1, 0x80f8, 0x05a1, 0x7211,
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0x05a0, 0x7710, 0x1000, 0xf5a9, 0xfa20, 0x01b2, 0xf495, 0xeeff,
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0xf074, 0x0085, 0xee01, 0x8a18, 0xf495, 0x8a1c, 0x8a1b, 0x8a1d,
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0x8a1a, 0x8a07, 0x8a06, 0x8a0e, 0x8a19, 0x8a17, 0x8a17, 0x8a16,
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0x8a15, 0x8a14, 0x8a13, 0x8a12, 0x8a11, 0x8a10, 0x8a0d, 0x8a0c,
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0x8a0b, 0x8a0a, 0x8a09, 0x8a08, 0xf4eb, 0x4a11, 0x7711, 0x0054,
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0x7681, 0x0000, 0x7711, 0x0055, 0x7681, 0x0003, 0x7711, 0x0057,
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0x7681, 0x2800, 0x7711, 0x0055, 0x7681, 0x0004, 0x7711, 0x0057,
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0x7681, 0x7141, 0x7711, 0x0055, 0x7681, 0x0000, 0x7711, 0x0057,
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0x7681, 0x8000, 0x7711, 0x0055, 0x7681, 0x0001, 0x7711, 0x0057,
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0x7681, 0x0022, 0x7711, 0x0055, 0x7681, 0x0002, 0x7711, 0x0057,
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0x7681, 0x1000, 0x7711, 0x0054, 0x7681, 0x0080, 0x8a11, 0xfc00,
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0xf495, 0x4a08, 0x4a09, 0x4a0a, 0x4a0b, 0x4a0c, 0x4a0d, 0x4a10,
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0x4a11, 0x4a12, 0x4a13, 0x4a14, 0x4a15, 0x4a16, 0x4a17, 0x4a17,
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0x4a19, 0x4a0e, 0x4a06, 0x4a07, 0x4a1a, 0x4a1d, 0x4a1b, 0x4a1c,
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0x68f8, 0x0007, 0x7d3f, 0x69f8, 0x0007, 0x4000, 0x68f8, 0x001d,
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0xfffc, 0x4818, 0x68f8, 0x0018, 0xfffe, 0x7711, 0x0001, 0x4a08,
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0x7681, 0x0001, 0x6bf8, 0x059c, 0x0001, 0x76f8, 0x05a5, 0x0000,
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0x10f8, 0x05a4, 0xfa44, 0x0245, 0xf495, 0xeeff, 0x7712, 0x0054,
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0x960f, 0xf830, 0x0245, 0xf074, 0x0085, 0x7711, 0x0054, 0x6981,
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0x0001, 0xf074, 0x02d7, 0xf073, 0x0247, 0xf074, 0x0085, 0xee01,
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0x8a18, 0xf495, 0x8a1c, 0x8a1b, 0x8a1d, 0x8a1a, 0x8a07, 0x8a06,
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0x8a0e, 0x8a19, 0x8a17, 0x8a17, 0x8a16, 0x8a15, 0x8a14, 0x8a13,
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0x8a12, 0x8a11, 0x8a10, 0x8a0d, 0x8a0c, 0x8a0b, 0x8a0a, 0x8a09,
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0x8a08, 0xf4eb, 0xf7be, 0xf6b9, 0xf4a0, 0xf6b7, 0xf6b5, 0xf6b6,
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0xf7b8, 0x7718, 0x034b, 0x6bf8, 0x0018, 0x01ff, 0x68f8, 0x0018,
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0xfffe, 0xf020, 0x05aa, 0xf100, 0x0001, 0xf84d, 0x028e, 0xf6b8,
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0xf495, 0xf020, 0x05aa, 0xf073, 0x0288, 0x7ef8, 0x0012, 0xf000,
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0x0001, 0x47f8, 0x0011, 0x7e92, 0x00f8, 0x0011, 0xf000, 0x0001,
|
||||
0x7ef8, 0x0011, 0xf000, 0x0001, 0x6c89, 0x027d, 0xf7b8, 0xeefc,
|
||||
0xf020, 0xffff, 0xf100, 0x0001, 0xf84d, 0x02a6, 0xf6b8, 0xf495,
|
||||
0xf020, 0xffff, 0xf273, 0x02a0, 0x4e02, 0xf495, 0xf5e3, 0x5602,
|
||||
0x7e00, 0x1100, 0xfa4c, 0x029e, 0x6b03, 0x0001, 0xf6b8, 0xee04,
|
||||
0xf074, 0x02ed, 0xf074, 0x0310, 0x4a11, 0x7711, 0x0038, 0x7681,
|
||||
0x0000, 0x7711, 0x0039, 0x7681, 0x0000, 0x7711, 0x0038, 0x7681,
|
||||
0x0001, 0x7711, 0x0039, 0x7681, 0x0030, 0x7711, 0x0038, 0x7681,
|
||||
0x000e, 0x7711, 0x0039, 0x7681, 0x0002, 0x7711, 0x0038, 0x7681,
|
||||
0x0004, 0x7711, 0x0039, 0x7681, 0x00a0, 0x7711, 0x0038, 0x7681,
|
||||
0x0005, 0x7711, 0x0039, 0x7681, 0x0000, 0x8a11, 0xfc00, 0x4a11,
|
||||
0x7711, 0x0038, 0x7681, 0x0001, 0x7711, 0x0039, 0x6981, 0x0001,
|
||||
0x8a11, 0xfc00, 0x4a11, 0x7711, 0x0038, 0x7681, 0x0001, 0x7711,
|
||||
0x0039, 0x6881, 0xfffe, 0x8a11, 0xfc00, 0xf6b8, 0xf495, 0xf162,
|
||||
0xffff, 0xf340, 0xffff, 0xf640, 0xf0e0, 0xf010, 0xffff, 0xf061,
|
||||
0xffff, 0xfa44, 0x0301, 0x4a11, 0xeefe, 0xf273, 0x0307, 0xe800,
|
||||
0xe900, 0x8911, 0xf495, 0x4911, 0x1081, 0xf300, 0x0001, 0x8100,
|
||||
0xf074, 0x032c, 0xee02, 0x8a11, 0xfc00, 0xf495, 0xf073, 0x030e,
|
||||
0x4a11, 0x8811, 0x10f8, 0x05a6, 0xf4e3, 0x10f8, 0x05a9, 0xf845,
|
||||
0x031e, 0x11f8, 0x05a9, 0xf7e3, 0xf495, 0x4811, 0x10f8, 0x05a8,
|
||||
0xf845, 0x0325, 0x10f8, 0x05a8, 0xf4e3, 0x10f8, 0x05a7, 0xf4e3,
|
||||
0xf074, 0x030d, 0x8a11, 0xfc00, 0x4a11, 0x7711, 0x0026, 0x7712,
|
||||
0x0001, 0x7713, 0x0001, 0x7681, 0x0010, 0x7711, 0x0000, 0x7681,
|
||||
0xffff, 0xe501, 0xf495, 0xf6bb, 0xf074, 0x02ac, 0xf074, 0x01cd,
|
||||
0xf4e1, 0xf495, 0xf073, 0x0340, 0x80f8, 0x05a7, 0xfc00, 0x80f8,
|
||||
0x05a6, 0xfc00, 0xfc00,
|
||||
};
|
||||
|
||||
static const unsigned short _section_cinit[] = {
|
||||
0x0001, 0x05a6, 0x034a, 0x0001, 0x05a7, 0x034a, 0x0001, 0x05a8,
|
||||
0x0000, 0x0001, 0x05a9, 0x0000, 0x0000,
|
||||
};
|
||||
|
||||
static const unsigned short _section_vectors[] = {
|
||||
0xf273, 0x00df, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xf273, 0x0080, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf273, 0x018e, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495, 0xf273, 0x01e8, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0xf273, 0x0262, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0xf273, 0x0200, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0xf273, 0x0117, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0xf4eb, 0xf495, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
0xf273, 0x0171, 0xf495, 0xf495, 0xf4eb, 0xf495, 0xf495, 0xf495,
|
||||
|
||||
};
|
||||
|
||||
|
||||
/* Program Mapping */
|
||||
static const struct dsp_section dsp_image[] = {
|
||||
{_section_text, 0x0080, 0x0245},
|
||||
{NULL /* .bss */, 0x02c5, 0x005a},
|
||||
|
||||
{_section_text, 0x0080, 0x02cb},
|
||||
{_section_cinit, 0x05aa, 0x000d},
|
||||
{NULL /* .bss */, 0x054b, 0x005f},
|
||||
{NULL /* .stack */, 0x034b, 0x0200},
|
||||
{_section_vectors, 0x7f80, 0x0080},
|
||||
{NULL /* .dma */, 0x8000, 0x1000},
|
||||
{NULL, 0, 0}
|
||||
};
|
||||
|
||||
/* Symbol table, usable with the DSP_() macro (see dsp-target.h). */
|
||||
#define _handle_int0 0x0080
|
||||
#define _status 0x02c5
|
||||
#define _audiohw_start 0x02af
|
||||
#define _dma0_stopped 0x031d
|
||||
#define _waiting 0x031e
|
||||
#define _rebuffer 0x00fc
|
||||
#define _main 0x00df
|
||||
#define _dma_init 0x0243
|
||||
#define _audiohw_init 0x0284
|
||||
#define _handle_dma0 0x018e
|
||||
#define _handle_dmac 0x01e8
|
||||
#define _sdem_addrh 0x0316
|
||||
#define _sdem_addrl 0x0317
|
||||
#define _sdem_level 0x031a
|
||||
#define _sdem_dsp_size 0x0318
|
||||
#define _audiohw_stop 0x02ba
|
||||
#define cinit 0x05aa
|
||||
#define ___cinit__ 0x05aa
|
||||
#define ___text__ 0x0080
|
||||
#define etext 0x02c5
|
||||
#define ___etext__ 0x02c5
|
||||
#define etext 0x034b
|
||||
#define ___etext__ 0x034b
|
||||
#define ___data__ 0x0080
|
||||
#define edata 0x0080
|
||||
#define ___edata__ 0x0080
|
||||
#define ___bss__ 0x02c5
|
||||
#define end 0x031f
|
||||
#define ___end__ 0x031f
|
||||
#define ___bss__ 0x054b
|
||||
#define end 0x05aa
|
||||
#define ___end__ 0x05aa
|
||||
#define _int0_count 0x059c
|
||||
#define _status 0x054b
|
||||
#define _handle_int0 0x0200
|
||||
#define _main 0x032c
|
||||
#define _handle_dmac 0x0171
|
||||
#define _waiting 0x05a5
|
||||
#define _sdem_addrh 0x059d
|
||||
#define _sdem_addrl 0x059e
|
||||
#define _dma0_stopped 0x05a4
|
||||
#define _dma0_unlocked 0x05a3
|
||||
#define _sdem_dsp_size 0x059f
|
||||
#define _handle_dma0 0x0117
|
||||
#define _dsp_level 0x05a0
|
||||
#define _dma_init 0x01cd
|
||||
#define _sdem_level 0x05a1
|
||||
#define _rebuffer 0x0085
|
||||
#define _last_size 0x05a2
|
||||
#define _audiohw_start 0x02d7
|
||||
#define _audiohw_init 0x02ac
|
||||
#define _audiohw_stop 0x02e2
|
||||
#define _c_int00 0x0262
|
||||
#define __dtors_ptr 0x05a9
|
||||
#define _abort 0x030d
|
||||
#define _exit 0x0310
|
||||
#define __cleanup_ptr 0x05a8
|
||||
#define __lock 0x05a6
|
||||
#define __register_unlock 0x0344
|
||||
#define __nop 0x034a
|
||||
#define __register_lock 0x0347
|
||||
#define __unlock 0x05a7
|
||||
#define __args_main 0x02ed
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -51,11 +51,7 @@ struct ipc_message {
|
|||
unsigned short sdem_addrl;
|
||||
unsigned short sdem_addrh;
|
||||
} init PACKED;
|
||||
#define MSG_DEBUGF 2
|
||||
struct {
|
||||
short buffer[80];
|
||||
} debugf PACKED;
|
||||
#define MSG_REFILL 3
|
||||
#define MSG_REFILL 2
|
||||
struct {
|
||||
unsigned short topbottom; /* byte offset to unlocked half-buffer */
|
||||
|
||||
|
|
@ -66,6 +62,10 @@ struct ipc_message {
|
|||
unsigned short _DSP_ADDRL;
|
||||
unsigned short _DMA_SIZE;
|
||||
} refill PACKED;
|
||||
#define MSG_DEBUGF 3
|
||||
struct {
|
||||
short buffer[80];
|
||||
} debugf PACKED;
|
||||
} payload PACKED;
|
||||
} PACKED;
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,13 +1,8 @@
|
|||
-c
|
||||
-x
|
||||
-stack 0x1000
|
||||
-heap 0x100
|
||||
|
||||
/* The rtx500.lib should be included if you want proper initialization,
|
||||
* currently the program is setup so that it is not necessary to save space.
|
||||
* reset vector should jump to _c_int00 if initialization is needed.
|
||||
*
|
||||
* -l rts500.lib*/
|
||||
-stack 0x200
|
||||
-heap 0x200
|
||||
-l rts500.lib
|
||||
|
||||
MEMORY
|
||||
{
|
||||
|
|
@ -37,3 +32,4 @@ SECTIONS
|
|||
/* DMA buffers for ABU mode must start on a 2*size boundary. */
|
||||
.dma > SARAM PAGE 0
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -30,6 +30,7 @@
|
|||
.global _main
|
||||
.global _handle_dma0
|
||||
.global _handle_dmac
|
||||
.global _c_int00
|
||||
|
||||
.sect ".vectors"
|
||||
; Reset Interrupt
|
||||
|
|
@ -37,7 +38,7 @@
|
|||
; currently the program is setup so that it is not necessary to save space.
|
||||
; reset vector should jump to _c_int00 instead of main if initialization is
|
||||
; needed.
|
||||
RS_V: BD _main
|
||||
RS_V: BD _c_int00
|
||||
NOP
|
||||
NOP
|
||||
|
||||
|
|
|
|||
|
|
@ -87,8 +87,7 @@ def main():
|
|||
""" % out_filepath)
|
||||
|
||||
# Section data and directory.
|
||||
h_directory = ["""
|
||||
static const struct dsp_section dsp_image[] = {"""]
|
||||
h_directory = ["static const struct dsp_section dsp_image[] = {\n"]
|
||||
|
||||
ti_coff = descend(object_file, "ti_coff")
|
||||
for section in descendAll(ti_coff, "section"):
|
||||
|
|
@ -122,6 +121,7 @@ static const struct dsp_section dsp_image[] = {"""]
|
|||
break
|
||||
|
||||
if data or regular or text:
|
||||
out_count = 0
|
||||
sys.stderr.write("%s: placing 0x%04x words at 0x%04x from offset "
|
||||
"0x%08x\n" % (
|
||||
name, raw_data_size >> 1, physical_addr, raw_data_ptr))
|
||||
|
|
@ -133,14 +133,16 @@ static const struct dsp_section dsp_image[] = {"""]
|
|||
out_file.seek(raw_data_ptr)
|
||||
data = array.array('H')
|
||||
data.fromfile(out_file, raw_data_size >> 1)
|
||||
h_file.write("\t")
|
||||
h_file.write(" ")
|
||||
for word in data:
|
||||
out_count = out_count+1
|
||||
h_file.write("0x%04x, " % word)
|
||||
h_file.write("""
|
||||
};
|
||||
""")
|
||||
if out_count % 8 == 0:
|
||||
h_file.write("\n ")
|
||||
out_count=0
|
||||
h_file.write("\n};\n\n")
|
||||
|
||||
h_directory.append("\t{_section%s, 0x%04x, 0x%04x}," % (
|
||||
h_directory.append(" {_section%s, 0x%04x, 0x%04x}," % (
|
||||
sanitized_name, physical_addr, raw_data_size >> 1))
|
||||
|
||||
continue
|
||||
|
|
@ -149,15 +151,15 @@ static const struct dsp_section dsp_image[] = {"""]
|
|||
sys.stderr.write("%s: bss section, 0x%04x words at 0x%04x\n" % (
|
||||
name, raw_data_size >> 1, physical_addr))
|
||||
|
||||
h_directory.append("\t{NULL /* %s */, 0x%04x, 0x%04x}," % (
|
||||
h_directory.append(" {NULL /* %s */, 0x%04x, 0x%04x}," % (
|
||||
name, physical_addr, raw_data_size >> 1))
|
||||
continue
|
||||
|
||||
sys.stderr.write("%s: error, unprocessed section\n" % name)
|
||||
|
||||
h_file.write("\n")
|
||||
h_file.write("/* Program Mapping */\n")
|
||||
|
||||
h_directory.append("\t{NULL, 0, 0}")
|
||||
h_directory.append(" {NULL, 0, 0}")
|
||||
h_directory.append("};")
|
||||
|
||||
h_file.write("\n".join(h_directory))
|
||||
|
|
@ -165,9 +167,7 @@ static const struct dsp_section dsp_image[] = {"""]
|
|||
|
||||
# Symbols.
|
||||
symbol_table = descend(ti_coff, "symbol_table")
|
||||
h_file.write("""
|
||||
/* Symbol table, usable with the DSP_() macro (see dsp-target.h). */
|
||||
""")
|
||||
h_file.write("\n/* Symbol table, usable with the DSP_() macro (see dsp-target.h). */\n")
|
||||
for symbol in descendAll(symbol_table, "symbol"):
|
||||
name = getTagText(symbol, "name")
|
||||
kind = getTagText(symbol, "kind")
|
||||
|
|
@ -181,7 +181,7 @@ static const struct dsp_section dsp_image[] = {"""]
|
|||
|
||||
h_file.write("#define %s 0x%04x\n" % (name, value))
|
||||
|
||||
h_file.write("\n#endif\n")
|
||||
h_file.write("\n#endif\n\n")
|
||||
h_file.close()
|
||||
out_file.close()
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue