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target/lp17xx: remove unnecessary check 

this actually just checked that is was a DP designed by arm for probably a cortex M3 or M4
we already check for M3 afterwards, not very useful
This commit is contained in:
Rafael Silva 2022-07-28 17:35:35 +01:00 committed by Rachel Mant
parent 07b8d9c285
commit 8e06539eb5
1 changed files with 0 additions and 11 deletions
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11
src/target/lpc17xx.c
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@ -33,8 +33,6 @@
#define IAP_RAM_BASE 0x10000000
#define MEMMAP 0x400FC040
#define LPC17xx_JTAG_IDCODE 0x4BA00477
#define LPC17xx_SWDP_IDCODE 0x2BA01477
#define FLASH_NUM_SECTOR 30
struct flash_param {
@ -64,15 +62,6 @@ static void lpc17xx_add_flash(target *t, uint32_t addr, size_t len, size_t erase
bool
lpc17xx_probe(target *t)
{
/* Read the IDCODE register from the SW-DP */
ADIv5_AP_t *ap = cortexm_ap(t);
uint32_t ap_idcode = ap->dp->debug_port_id;
if (ap_idcode == LPC17xx_JTAG_IDCODE || ap_idcode == LPC17xx_SWDP_IDCODE) {
/* LPC176x/5x family. See UM10360.pdf 33.7 JTAG TAP Identification*/
} else
return false;
if ((t->cpuid & CPUID_PARTNO_MASK) == CORTEX_M3) {
/*
* Now that we're sure it's a Cortex-M3, we need to halt the