stm32h7: Make inline function used in bootloader always_inline

Author: andoma

src/platform/stm32h7/stm32h7_clk.h

@@ -113,18 +113,21 @@
 
 
 
+__attribute__((always_inline))
 static inline void
 clk_enable(uint16_t id)
 {
   reg_set_bit(RCC_BASE + (id >> 8), id & 0xff);
 }
 
+__attribute__((always_inline))
 static inline void
 clk_disable(uint16_t id)
 {
   reg_clr_bit(RCC_BASE + (id >> 8), id & 0xff);
 }
 
+__attribute__((always_inline))
 static inline int
 clk_is_enabled(uint16_t id)
 {

src/platform/stm32h7/stm32h7_reg.h

@@ -2,48 +2,55 @@
 
 #include <stdint.h>
 
+__attribute__((always_inline))
 static inline void
 reg_wr(uint32_t addr, uint32_t value)
 {
   volatile uint32_t *ptr = (uint32_t *)addr;
   *ptr = value;
 }
 
+__attribute__((always_inline))
 static inline void
 reg_wr8(uint32_t addr, uint8_t value)
 {
   volatile uint8_t *ptr = (uint8_t *)addr;
   *ptr = value;
 }
 
+__attribute__((always_inline))
 static inline void
 reg_wr16(uint32_t addr, uint16_t value)
 {
   volatile uint16_t *ptr = (uint16_t *)addr;
   *ptr = value;
 }
 
+__attribute__((always_inline))
 static inline uint32_t
 reg_rd(uint32_t addr)
 {
   volatile uint32_t *ptr = (uint32_t *)addr;
   return *ptr;
 }
 
+__attribute__((always_inline))
 static inline uint8_t
 reg_rd8(uint32_t addr)
 {
   volatile uint8_t *ptr = (uint8_t *)addr;
   return *ptr;
 }
 
+__attribute__((always_inline))
 static inline void
 reg_set(uint32_t addr, uint32_t mask)
 {
   volatile uint32_t *ptr = (uint32_t *)addr;
   *ptr |= mask;
 }
 
+__attribute__((always_inline))
 static inline void
 reg_set_bits(uint32_t addr, uint32_t shift, uint32_t length, uint32_t bits)
 {
@@ -54,24 +61,28 @@ reg_set_bits(uint32_t addr, uint32_t shift, uint32_t length, uint32_t bits)
   *ptr = (*ptr & ~mask) | ((bits << shift) & mask);
 }
 
+__attribute__((always_inline))
 static inline void
 reg_set_bit(uint32_t addr, uint32_t bit)
 {
   reg_set_bits(addr, bit, 1, 1);
 }
 
+__attribute__((always_inline))
 static inline void
 reg_clr_bit(uint32_t addr, uint32_t bit)
 {
   reg_set_bits(addr, bit, 1, 0);
 }
 
+__attribute__((always_inline))
 static inline int
 reg_get_bit(uint32_t addr, int bit)
 {
   return (reg_rd(addr) >> bit) & 1;
 }
 
+__attribute__((always_inline))
 static inline void
 reg_or(uint32_t addr, uint32_t bits)
 {