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pic32: update pic32mx flash driver

Update devices as per the latest programming manual.

We now use the full DEVID to identify the target. Previously we used
a 8bit id but that has now been changed in the manual.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
tags/v0.5.0-rc1
Spencer Oliver 13 years ago
parent
commit
f9feeacb7f
1 changed files with 67 additions and 31 deletions
  1. +67
    -31
      src/flash/nor/pic32mx.c

+ 67
- 31
src/flash/nor/pic32mx.c View File

@@ -32,7 +32,6 @@
#include <target/mips32.h> #include <target/mips32.h>
#include <target/mips_m4k.h> #include <target/mips_m4k.h>



#define PIC32MX_MANUF_ID 0x029 #define PIC32MX_MANUF_ID 0x029


/* pic32mx memory locations */ /* pic32mx memory locations */
@@ -97,35 +96,72 @@ struct pic32mx_flash_bank
int probed; int probed;
}; };


/*
* DEVID values as per PIC32MX Flash Programming Specification Rev H
*/

static const struct pic32mx_devs_s { static const struct pic32mx_devs_s {
uint8_t devid;
uint32_t devid;
const char *name; const char *name;
} pic32mx_devs[] = { } pic32mx_devs[] = {
{0x38, "360F512L"},
{0x34, "360F256L"},
{0x2D, "340F128L"},
{0x2A, "320F128L"},
{0x16, "340F512H"},
{0x12, "340F256H"},
{0x0D, "340F128H"},
{0x0A, "320F128H"},
{0x06, "320F064H"},
{0x02, "320F032H"},
{0x07, "795F512L"},
{0x0E, "795F512H"},
{0x11, "675F512L"},
{0x0C, "675F512H"},
{0x0F, "575F512L"},
{0x09, "575F512H"},
{0x17, "575F256H"},
{0x78, "460F512L"},
{0x74, "460F256L"},
{0x6D, "440F128L"},
{0x56, "440F512H"},
{0x52, "440F256H"},
{0x4D, "440F128H"},
{0x42, "420F032H"},
{0x00, NULL}
{0x04A07053, "110F016B"},
{0x04A09053, "110F016C"},
{0x04A0B053, "110F016D"},
{0x04A06053, "120F032B"},
{0x04A08053, "120F032C"},
{0x04A0A053, "120F032D"},
{0x04A01053, "210F016B"},
{0x04A03053, "210F016C"},
{0x04A05053, "210F016D"},
{0x04A00053, "220F032B"},
{0x04A02053, "220F032C"},
{0x04A04053, "220F032D"},
{0x00938053, "360F512L"},
{0x00934053, "360F256L"},
{0x0092D053, "340F128L"},
{0x0092A053, "320F128L"},
{0x00916053, "340F512H"},
{0x00912053, "340F256H"},
{0x0090D053, "340F128H"},
{0x0090A053, "320F128H"},
{0x00906053, "320F064H"},
{0x00902053, "320F032H"},
{0x00978053, "460F512L"},
{0x00974053, "460F256L"},
{0x0096D053, "440F128L"},
{0x00952053, "440F256H"},
{0x00956053, "440F512H"},
{0x0094D053, "440F128H"},
{0x00942053, "420F032H"},
{0x04307053, "795F512L"},
{0x0430E053, "795F512H"},
{0x04306053, "775F512L"},
{0x0430D053, "775F512H"},
{0x04312053, "775F256L"},
{0x04303053, "775F256H"},
{0x04417053, "764F128L"},
{0x0440B053, "764F128H"},
{0x04341053, "695F512L"},
{0x04325053, "695F512H"},
{0x04311053, "675F512L"},
{0x0430C053, "675F512H"},
{0x04305053, "675F256L"},
{0x0430B053, "675F256H"},
{0x04413053, "664F128L"},
{0x04407053, "664F128H"},
{0x04411053, "664F064L"},
{0x04405053, "664F064H"},
{0x0430F053, "575F512L"},
{0x04309053, "575F512H"},
{0x04333053, "575F256L"},
{0x04317053, "575F256H"},
{0x0440F053, "564F128L"},
{0x04403053, "564F128H"},
{0x0440D053, "564F064L"},
{0x04401053, "564F064H"},
{0x04400053, "534F064H"},
{0x0440C053, "534F064L"},
{0x00000000, NULL}
}; };


/* flash bank pic32mx <base> <size> 0 0 <target#> /* flash bank pic32mx <base> <size> 0 0 <target#>
@@ -586,10 +622,10 @@ static int pic32mx_probe(struct flash_bank *bank)
pic32mx_info->probed = 0; pic32mx_info->probed = 0;


device_id = ejtag_info->idcode; device_id = ejtag_info->idcode;
LOG_INFO("device id = 0x%08" PRIx32 " (manuf 0x%03x dev 0x%02x, ver 0x%02x)",
LOG_INFO("device id = 0x%08" PRIx32 " (manuf 0x%03x dev 0x%04x, ver 0x%02x)",
device_id, device_id,
(unsigned)((device_id >> 1) & 0x7ff), (unsigned)((device_id >> 1) & 0x7ff),
(unsigned)((device_id >> 12) & 0xff),
(unsigned)((device_id >> 12) & 0xffff),
(unsigned)((device_id >> 28) & 0xf)); (unsigned)((device_id >> 28) & 0xf));


if (((device_id >> 1) & 0x7ff) != PIC32MX_MANUF_ID) { if (((device_id >> 1) & 0x7ff) != PIC32MX_MANUF_ID) {
@@ -679,7 +715,7 @@ static int pic32mx_info(struct flash_bank *bank, char *buf, int buf_size)


for (i = 0; pic32mx_devs[i].name != NULL; i++) for (i = 0; pic32mx_devs[i].name != NULL; i++)
{ {
if (pic32mx_devs[i].devid == ((device_id >> 12) & 0xff)) {
if (pic32mx_devs[i].devid == (device_id & 0x0fffffff)) {
printed = snprintf(buf, buf_size, "PIC32MX%s", pic32mx_devs[i].name); printed = snprintf(buf, buf_size, "PIC32MX%s", pic32mx_devs[i].name);
break; break;
} }
@@ -691,7 +727,7 @@ static int pic32mx_info(struct flash_bank *bank, char *buf, int buf_size)


buf += printed; buf += printed;
buf_size -= printed; buf_size -= printed;
printed = snprintf(buf, buf_size, " Ver: 0x%02x",
printed = snprintf(buf, buf_size, " Ver: 0x%02x",
(unsigned)((device_id >> 28) & 0xf)); (unsigned)((device_id >> 28) & 0xf));


return ERROR_OK; return ERROR_OK;


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