diff options
Diffstat (limited to 'src/cpu/samsung/exynos5250/uart.h')
| -rw-r--r-- | src/cpu/samsung/exynos5250/uart.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5250/uart.h b/src/cpu/samsung/exynos5250/uart.h new file mode 100644 index 0000000000..8190c67cde --- /dev/null +++ b/src/cpu/samsung/exynos5250/uart.h @@ -0,0 +1,71 @@ +/* + * (C) Copyright 2012 The ChromiumOS Authors + * (C) Copyright 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Heungjun Kim <riverful.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * This file is based off of arch/arm/include/asm/arch-exynos5/uart.h + * from u-boot. + */ + +#ifndef __EXYNOS5_UART_H_ +#define __EXYNOS5_UART_H_ + +#include <types.h> + +/* FIXME: should these move into a Kconfig file? */ +#define EXYNOS5_UART0_BASE 0x12c00000 +#define EXYNOS5_UART1_BASE 0x12c10000 +#define EXYNOS5_UART2_BASE 0x12c20000 +#define EXYNOS5_UART3_BASE 0x12c30000 +#define EXYNOS5_ISP_UART_BASE 0x13190000 + +#if 0 +/* baudrate rest value */ +union br_rest { + unsigned short slot; /* udivslot */ + unsigned char value; /* ufracval */ +}; +#endif + +struct s5p_uart { + uint32_t ulcon; + uint32_t ucon; + uint32_t ufcon; + uint32_t umcon; + uint32_t utrstat; + uint32_t uerstat; + uint32_t ufstat; + uint32_t umstat; + uint8_t utxh; + uint8_t res1[3]; + uint8_t urxh; + uint8_t res2[3]; + uint32_t ubrdiv; + uint32_t ufracval; + uint32_t uintp; + uint32_t uints; + uint32_t uintm; +}; + +static inline int s5p_uart_divslot(void) +{ + return 0; +} + +#endif |