diff options
Diffstat (limited to 'arch/arm/mach-bcm283x/include/mach/debug_ll.h')
-rw-r--r-- | arch/arm/mach-bcm283x/include/mach/debug_ll.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/arm/mach-bcm283x/include/mach/debug_ll.h b/arch/arm/mach-bcm283x/include/mach/debug_ll.h deleted file mode 100644 index 99c59d011b..0000000000 --- a/arch/arm/mach-bcm283x/include/mach/debug_ll.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com> - * - * This file is part of barebox. - * See file CREDITS for list of people who contributed to this project. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_BCM2835_DEBUG_LL_H__ -#define __MACH_BCM2835_DEBUG_LL_H__ - -#include <mach/platform.h> - -#ifdef CONFIG_DEBUG_RPI1_UART - -static inline void debug_ll_init(void) -{ - /* Configured by ROM */ -} - -#define DEBUG_LL_UART_ADDR BCM2835_PL011_BASE -#include <debug_ll/pl011.h> - -#elif defined CONFIG_DEBUG_RPI2_3_UART - -static inline void debug_ll_init(void) -{ - /* Configured by ROM */ -} - -#define DEBUG_LL_UART_ADDR BCM2836_PL011_BASE -#include <debug_ll/pl011.h> - -#elif defined CONFIG_DEBUG_RPI3_MINI_UART - -static inline uint8_t debug_ll_read_reg(int reg) -{ - return readb(BCM2836_MINIUART_BASE + (reg << 2)); -} - -static inline void debug_ll_write_reg(int reg, uint8_t val) -{ - writeb(val, BCM2836_MINIUART_BASE + (reg << 2)); -} - -#define BCM2836_AUX_CLOCK_ENB 0x3f215004 /* BCM2835 AUX Clock enable register */ -#define BCM2836_AUX_CLOCK_EN_UART BIT(0) /* Bit 0 enables the Miniuart */ - -#include <debug_ll/ns16550.h> - -static inline void debug_ll_init(void) -{ - uint16_t divisor; - - writeb(BCM2836_AUX_CLOCK_EN_UART, BCM2836_AUX_CLOCK_ENB); - - divisor = debug_ll_ns16550_calc_divisor(250000000 * 2); - debug_ll_ns16550_init(divisor); -} - -#endif - -#endif /* __MACH_BCM2835_DEBUG_LL_H__ */ |