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Diffstat (limited to '02-usart/include/arch/stm32l4xxx/peripherals/system.h')
-rw-r--r--02-usart/include/arch/stm32l4xxx/peripherals/system.h76
1 files changed, 0 insertions, 76 deletions
diff --git a/02-usart/include/arch/stm32l4xxx/peripherals/system.h b/02-usart/include/arch/stm32l4xxx/peripherals/system.h
deleted file mode 100644
index b6ff0a6..0000000
--- a/02-usart/include/arch/stm32l4xxx/peripherals/system.h
+++ /dev/null
@@ -1,76 +0,0 @@
-#ifndef CORE_SYSTEM_H_
-#define CORE_SYSTEM_H_
-
-#include <stdint.h>
-#include "kern/common.h"
-
-typedef __IO struct {
- uint32_t actl_r; /* Auxiliary Control Register, ACTLR on page 4-5 */
-
- uint32_t reserved0;
-
-#define scb_enable (1 << 0)
-#define scb_tickint (1 << 1)
-#define scb_clksource (1 << 2)
-#define scb_countflag (1 << 16)
- uint32_t stcs_r; /* SysTick Control and Status Register */
-
- uint32_t strv_r; /* SysTick Reload Value Register */
- uint32_t stcv_r; /* SysTick Current Value Register */
- uint32_t stc_r; /* SysTick Calibration Value Register */
-
- uint8_t reserved1[3296];
-
- uint32_t cpuid; /* CPUID Base Register, CPUID on page 4-5 */
- uint32_t ics_r; /* RO 0x00000000 Interrupt Control and State Register */
- uint32_t vto_r; /* Vector Table Offset Register */
- uint32_t airc_r; /* Application Interrupt and Reset Control Register */
- uint32_t sc_r; /* System Control Register */
- uint32_t cc_r; /* Configuration and Control Register. */
- uint32_t shp_r1; /* System Handler Priority Register 1 */
- uint32_t shp_r2; /* System Handler Priority Register 2 */
- uint32_t shp_r3; /* System Handler Priority Register 3 */
- uint32_t shcs_r; /* System Handler Control and State Register */
- uint32_t cfs_r; /* Configurable Fault Status Registers */
- uint32_t hfs_r; /* HardFault Status register */
- uint32_t dfs_r; /* Debug Fault Status Register */
- uint32_t mmfa_r; /* MemManage Address Registerb */
- uint32_t bfa_r; /* BusFault Address Registerb */
- uint32_t afs_r; /* Auxiliary Fault Status Register, AFSR on page 4-6 */
- uint32_t id_pf_r0; /* Processor Feature Register 0 */
- uint32_t id_pf_r1; /* Processor Feature Register 1 */
- uint32_t id_df_r0; /* Debug Features Register 0 */
- uint32_t id_af_r0; /* Auxiliary Features Register 0 */
- uint32_t id_mmf_r0; /* Memory Model Feature Register 0 */
- uint32_t id_mmf_r1; /* 0x00000000 Memory Model Feature Register 1 */
- uint32_t id_mmf_r2; /* Memory Model Feature Register 2 */
- uint32_t id_mmf_r3; /* Memory Model Feature Register 3 */
- uint32_t id_isa_r0; /* Instruction Set Attributes Register 0 */
- uint32_t id_isa_r1; /* Instruction Set Attributes Register 1 */
- uint32_t id_isa_r2; /* Instruction Set Attributes Register 2 */
- uint32_t id_isa_r3; /* Instruction Set Attributes Register 3 */
- uint32_t id_isa_r4; /* Instruction Set Attributes Register 4 */
-
- uint8_t reserved2[20];
-
- uint32_t cpac_r; /* Coprocessor Access Control Register */
-
- uint8_t reserved3[372];
-
- uint32_t sti_r; /* Software Triggered Interrupt Register */
-} system_control_block_t;
-
-#define ARM_SYSCFG_BASE 0xE000E008
-#define CHECK_OFFSET(member, expected) \
- static_assert(ARM_SYSCFG_BASE + offsetof(system_control_block_t, member) == expected, \
- "Offset check failed")
-
-CHECK_OFFSET(stcs_r, 0xE000E010);
-CHECK_OFFSET(cpuid, 0xE000ED00);
-CHECK_OFFSET(cpac_r, 0xE000ED88);
-CHECK_OFFSET(id_mmf_r3, 0xE000ED5C);
-CHECK_OFFSET(sti_r, 0xE000EF00);
-
-#define SCB (*(system_control_block_t*)SYSTEM_CONFIG_BLOCK_BASE)
-
-#endif