diff options
Diffstat (limited to 'src/cpu/samsung/exynos5420/uart.h')
| -rw-r--r-- | src/cpu/samsung/exynos5420/uart.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5420/uart.h b/src/cpu/samsung/exynos5420/uart.h new file mode 100644 index 0000000000..dcf9ed7aea --- /dev/null +++ b/src/cpu/samsung/exynos5420/uart.h @@ -0,0 +1,54 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2012 Google Inc. + * Copyright (C) 2009 Samsung Electronics + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef CPU_SAMSUNG_EXYNOS5420_UART_H +#define CPU_SAMSUNG_EXYNOS5420_UART_H + +#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 + +/* baudrate rest value */ +union br_rest { + unsigned short slot; /* udivslot */ + unsigned char value; /* ufracval */ +}; + +struct s5p_uart { + unsigned int ulcon; + unsigned int ucon; + unsigned int ufcon; + unsigned int umcon; + unsigned int utrstat; + unsigned int uerstat; + unsigned int ufstat; + unsigned int umstat; + unsigned char utxh; + unsigned char res1[3]; + unsigned char urxh; + unsigned char res2[3]; + unsigned int ubrdiv; + union br_rest rest; + unsigned char res3[0xffd0]; +}; + +#endif |