diff options
Diffstat (limited to 'arch/arm/mach-stm32mp/include/mach/debug_ll.h')
| -rw-r--r-- | arch/arm/mach-stm32mp/include/mach/debug_ll.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/arm/mach-stm32mp/include/mach/debug_ll.h b/arch/arm/mach-stm32mp/include/mach/debug_ll.h deleted file mode 100644 index 99fedb91fe..0000000000 --- a/arch/arm/mach-stm32mp/include/mach/debug_ll.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef __MACH_STM32MP1_DEBUG_LL_H -#define __MACH_STM32MP1_DEBUG_LL_H - -#include <io.h> -#include <mach/stm32.h> - -#define DEBUG_LL_UART_ADDR STM32_UART4_BASE - -#define CR1_OFFSET 0x00 -#define CR3_OFFSET 0x08 -#define BRR_OFFSET 0x0c -#define ISR_OFFSET 0x1c -#define ICR_OFFSET 0x20 -#define RDR_OFFSET 0x24 -#define TDR_OFFSET 0x28 - -#define USART_ISR_TXE BIT(7) - -static inline void PUTC_LL(int c) -{ - void __iomem *base = IOMEM(DEBUG_LL_UART_ADDR); - - writel(c, base + TDR_OFFSET); - - while ((readl(base + ISR_OFFSET) & USART_ISR_TXE) == 0); -} - -#endif /* __MACH_STM32MP1_DEBUG_LL_H */ |