diff options
| author | Jacques Comeaux <jacquesrcomeaux@protonmail.com> | 2024-05-20 23:19:14 -0500 |
|---|---|---|
| committer | Jacques Comeaux <jacquesrcomeaux@protonmail.com> | 2024-05-20 23:19:14 -0500 |
| commit | 7388c270069c2d1418539bca1d2789a6d468ecc2 (patch) | |
| tree | d3848031f6c2d4d45ec0a7c75b12a9f476680726 /hexedit/gpio.s | |
| parent | 7f47fc894d43739fb0107fd17e76f65ae2bf46bc (diff) | |
Make shared object for setup routines
Diffstat (limited to 'hexedit/gpio.s')
| -rw-r--r-- | hexedit/gpio.s | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/hexedit/gpio.s b/hexedit/gpio.s deleted file mode 100644 index 32e2c37..0000000 --- a/hexedit/gpio.s +++ /dev/null @@ -1,23 +0,0 @@ -.syntax unified -.cpu cortex-m0plus -.thumb - -.equ RESETS_BASE, 0x4000c000 -.equ RESET_OFST, 0x0 -.equ RESET_DONE_OFST, 0x8 - -.equ ATOMIC_CLEAR, 0x3000 - -.type setup_gpio, %function -.global setup_gpio - -setup_gpio: - ldr r1, =(RESETS_BASE + ATOMIC_CLEAR) - movs r0, 0b1 << 5 // IO_BANK0 - str r0, [r1, RESET_OFST] - ldr r1, =RESETS_BASE -1: - ldr r2, [r1, RESET_DONE_OFST] - tst r2, r0 - beq 1b - bx lr |