FreeCalypso > hg > freecalypso-tools

annotate target-utils/dspdump/dspops.c @ 575:cef70d53fc5e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
loadtools: new -P boot control mechanism implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 02 Feb 2020 20:01:22 +0000
parents 27b5526ba1a8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
540
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 #include "types.h"
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 #include "leadapi.h"
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 #include "dumpagent.h"
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 wait_for_dsp_ready()
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 {
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 unsigned cnt;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 for (cnt = 0; cnt < 10000; cnt++)
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 if (DOWNLOAD_STATUS == LEAD_READY)
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 return(0);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 return(-1);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 }
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 boot_dsp_dump_agent()
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 {
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 const u16 *src;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 volatile u16 *api;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 unsigned n;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 /* put it into reset first */
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 CLKM_CNTL_RST |= CLKM_LEAD_RST;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 /* generous 1 ms for the reset pulse */
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 wait_ARM_cycles(13000);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 /* lift it out of reset */
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 CLKM_CNTL_RST &= ~CLKM_LEAD_RST;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 /* another generous 1 ms */
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 wait_ARM_cycles(13000);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 /* bootloader should be ready for us now */
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 if (wait_for_dsp_ready() < 0) {
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 printf("ERROR: DSP bootloader not ready out of reset\n");
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 return(-1);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 }
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 /* upload the agent code */
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 src = dsp_agent_code;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 api = (volatile u16 *) APIF_ADDR;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 for (n = 0; n < DSP_DUMPCODE_LEN; n++)
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 *api++ = *src++;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 DOWNLOAD_EXT_PAGE = 0;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 DOWNLOAD_SIZE = DSP_DUMPCODE_LEN;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 DOWNLOAD_ADDR = DSP_DUMPCODE_START;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 DOWNLOAD_STATUS = BLOCK_READY;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 if (wait_for_dsp_ready() < 0) {
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 printf("ERROR: DSP bl not ready after block write\n");
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 return(-1);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 }
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 /* start it! */
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 DOWNLOAD_EXT_PAGE = 0;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 DOWNLOAD_SIZE = 0;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 DOWNLOAD_ADDR = DSP_DUMPCODE_START;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 DOWNLOAD_STATUS = BLOCK_READY;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 if (wait_for_dsp_ready() < 0) {
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 printf("ERROR: DSP not ready after commanded jump to agent\n");
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 return(-1);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 }
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 }
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 dsp_read_op(mode, addr, blklen)
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 u16 mode, blklen;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 u32 addr;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 {
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 int rc;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 APIRAM_FIRST_WORD = mode;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 DOWNLOAD_STATUS = PAGE_SELECTION;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 rc = wait_for_dsp_ready();
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 if (rc < 0)
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 return(rc);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 DOWNLOAD_EXT_PAGE = addr >> 16;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 DOWNLOAD_SIZE = blklen;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 DOWNLOAD_ADDR = addr;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 DOWNLOAD_STATUS = BLOCK_READY;
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 rc = wait_for_dsp_ready();
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 return(rc);
27b5526ba1a8 dspdump target program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 }