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| author | vetch <vetch97@gmail.com> | 2020-01-04 19:37:32 +0100 |
|---|---|---|
| committer | vetch <vetch97@gmail.com> | 2020-01-04 19:37:32 +0100 |
| commit | 615e3302c9dd358bb64cd56d1f3814ad8d5df84d (patch) | |
| tree | 07b0469807eb3bff7ff7d3f3576858642bc66675 /global.h | |
| parent | 885a097da42317f48cead2d91c0e0240066943a8 (diff) | |
| download | rpi-MMU-example-615e3302c9dd358bb64cd56d1f3814ad8d5df84d.tar.gz rpi-MMU-example-615e3302c9dd358bb64cd56d1f3814ad8d5df84d.zip | |
rearranged files, updated makefile
Diffstat (limited to 'global.h')
| -rw-r--r-- | global.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/global.h b/global.h deleted file mode 100644 index c461703..0000000 --- a/global.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef GLOBAL_H -#define GLOBAL_H - -#include <stdint.h> - -// board type, raspi2 -#define RASPI 2 - -// conditionally #define PERIF_BASE -#if RASPI == 4 - -#define PERIF_BASE 0xFE000000 - -#elif RASPI == 3 || RASPI == 2 - -#define PERIF_BASE 0x3F000000 - -#else // if RASPI == 1 - -#define PERIF_BASE 0x20000000 - -#endif - -// GPIO_BASE is #define'd in terms of PERIF_BASE -// (as in sane kernels - like linux, not like in wiki.osdev codes...) -#define GPIO_BASE (PERIF_BASE + 0x200000) - -// ARM control block -// called "base address for the ARM interrupt register" elsewhere -#define ARM_BASE (PERIF_BASE + 0xB000) - -#define ARM_IRQ_BASIC_PENDING (ARM_BASE + 0x200) -#define ARM_IRQ_PENDING_1 (ARM_BASE + 0x204) -#define ARM_IRQ_PENDING_2 (ARM_BASE + 0x208) -#define ARM_FIQ_CONTROL (ARM_BASE + 0x20C) -#define ARM_ENABLE_IRQS_1 (ARM_BASE + 0x210) -#define ARM_ENABLE_IRQS_2 (ARM_BASE + 0x214) -#define ARM_ENABLE_BASIC_IRQS (ARM_BASE + 0x218) -#define ARM_DISABLE_IRQS_1 (ARM_BASE + 0x21C) -#define ARM_DISABLE_IRQS_2 (ARM_BASE + 0x220) -#define ARM_DISABLE_BASIC_IRQS (ARM_BASE + 0x224) - -inline static uint32_t rd32(uint32_t addr) -{ - return *(uint32_t volatile*) addr; -} - -inline static void wr32(uint32_t addr, uint32_t value) -{ - *(uint32_t volatile*) addr = value; -} - -#endif // GLOBAL_H |