Innotex/Klipper
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ar100: Support for ar100 (#6054)

Browse Source 
Add files to support AR100

Signed-off-by: Elias Bakken <elias@iagent.no>
This commit is contained in:
Elias Bakken
2023-02-21 02:15:01 +01:00
committed by GitHub
parent d7bd7f1f4b
commit b7978d37b3
25 changed files with 3715 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
src/ar100/internal.h Normal file
View File

@@ -0,0 +1,34 @@
#ifndef __AR100_INTERNAL_H
#define __AR100_INTERNAL_H
#define R_PIO_BASE 0x01F02C00
#define PIO_BASE 0x01C20800
enum pin_func {
PIO_INPUT,
PIO_OUTPUT,
PIO_ALT1,
PIO_ALT2,
PIO_ALT3,
PIO_ALT4,
PIO_ALT5,
PIO_DISABLE
};
struct gpio_mux {
uint32_t pin;
uint8_t bank;
uint32_t reg;
};
struct gpio_mux gpio_mux_setup(uint8_t pin, enum pin_func func);
static inline unsigned long mfspr(unsigned long add){
unsigned long ret;
__asm__ __volatile__ ("l.mfspr %0,r0,%1" : "=r" (ret) : "K" (add));
return ret;
}
static inline void mtspr(unsigned long add, unsigned long val){
__asm__ __volatile__ ("l.mtspr r0,%1,%0" : : "K" (add), "r" (val));
}
#endif // internal.h