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lpc11xx/lpc8c04: Do not expose two top system flash sectors.

This commit is contained in:
Uwe Bonnes 2021-05-30 15:59:15 +02:00 committed by UweBonnes
parent 42ebcac329
commit f7b4697280
1 changed files with 20 additions and 1 deletions
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21
src/target/lpc11xx.c
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@ -36,6 +36,22 @@
#define LPC11XX_DEVICE_ID 0x400483F4
#define LPC8XX_DEVICE_ID 0x400483F8
/*
* CHIP Ram Flash page sector Rsvd pages EEPROM
* LPX80x 2k 16k 64 1024 2
* LPC804 4k 32k 64 1024 2
* LPC8N04 8k 32k 64 1024 32
* LPC810 1k 4k 64 1024 0
* LPC811 2k 8k 64 1024 0
* LPC812 4k 16k 64 1024
* LPC822 4k 16k 64 1024
* LPC822 8k 32k 64 1024
* LPC832 4k 16k 64 1024
* LPC834 4k 32k 64 1024
* LPC844 8k 64k 64 1024
* LPC845 16k 64k 64 1024
*/
static bool lpc11xx_read_uid(target *t, int argc, const char *argv[])
{
(void)argc;
@ -133,7 +149,10 @@ lpc11xx_probe(target *t)
case 0x00008A04: /* LPC8N04 (see UM11074 Rev.1.3 section 4.5.19) */
t->driver = "LPC8N04";
target_add_ram(t, 0x10000000, 0x2000);
lpc11xx_add_flash(t, 0x00000000, 0x8000, 0x400, IAP_ENTRY_MOST);
/* UM11074/ Flash controller/15.2: The two topmost sectors
* contain the initialization code and IAP firmware.
* Do not touch the! */
lpc11xx_add_flash(t, 0x00000000, 0x7800, 0x400, IAP_ENTRY_MOST);
target_add_commands(t, lpc11xx_cmd_list, "LPC8N04");
return true;
}