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-rw-r--r--arch/arm/include/asm/arch-stm32f7/stm32.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-stm32f7/stm32.h b/arch/arm/include/asm/arch-stm32f7/stm32.h
index 68bdab0..de55ae5 100644
--- a/arch/arm/include/asm/arch-stm32f7/stm32.h
+++ b/arch/arm/include/asm/arch-stm32f7/stm32.h
@@ -64,6 +64,52 @@ enum clock {
};
#define STM32_BUS_MASK 0xFFFF0000
+struct stm32_rcc_regs {
+ u32 cr; /* RCC clock control */
+ u32 pllcfgr; /* RCC PLL configuration */
+ u32 cfgr; /* RCC clock configuration */
+ u32 cir; /* RCC clock interrupt */
+ u32 ahb1rstr; /* RCC AHB1 peripheral reset */
+ u32 ahb2rstr; /* RCC AHB2 peripheral reset */
+ u32 ahb3rstr; /* RCC AHB3 peripheral reset */
+ u32 rsv0;
+ u32 apb1rstr; /* RCC APB1 peripheral reset */
+ u32 apb2rstr; /* RCC APB2 peripheral reset */
+ u32 rsv1[2];
+ u32 ahb1enr; /* RCC AHB1 peripheral clock enable */
+ u32 ahb2enr; /* RCC AHB2 peripheral clock enable */
+ u32 ahb3enr; /* RCC AHB3 peripheral clock enable */
+ u32 rsv2;
+ u32 apb1enr; /* RCC APB1 peripheral clock enable */
+ u32 apb2enr; /* RCC APB2 peripheral clock enable */
+ u32 rsv3[2];
+ u32 ahb1lpenr; /* RCC AHB1 periph clk enable in low pwr mode */
+ u32 ahb2lpenr; /* RCC AHB2 periph clk enable in low pwr mode */
+ u32 ahb3lpenr; /* RCC AHB3 periph clk enable in low pwr mode */
+ u32 rsv4;
+ u32 apb1lpenr; /* RCC APB1 periph clk enable in low pwr mode */
+ u32 apb2lpenr; /* RCC APB2 periph clk enable in low pwr mode */
+ u32 rsv5[2];
+ u32 bdcr; /* RCC Backup domain control */
+ u32 csr; /* RCC clock control & status */
+ u32 rsv6[2];
+ u32 sscgr; /* RCC spread spectrum clock generation */
+ u32 plli2scfgr; /* RCC PLLI2S configuration */
+ u32 pllsaicfgr;
+ u32 dckcfgr;
+};
+#define STM32_RCC ((struct stm32_rcc_regs *)RCC_BASE)
+
+struct stm32_pwr_regs {
+ u32 cr1; /* power control register 1 */
+ u32 csr1; /* power control/status register 2 */
+ u32 cr2; /* power control register 2 */
+ u32 csr2; /* power control/status register 2 */
+};
+#define STM32_PWR ((struct stm32_pwr_regs *)PWR_BASE)
+
int configure_clocks(void);
+unsigned long clock_get(enum clock clck);
+void stm32_flash_latency_cfg(int latency);
#endif /* _ASM_ARCH_HARDWARE_H */