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authorMinkyu Kang <mk7.kang@samsung.com>2011-01-24 15:22:23 +0900
committerAlbert Aribaud <albert.aribaud@free.fr>2011-02-02 00:54:45 +0100
commit008a351a8a6b6dda8cd6d6d5813a44bdd4a455df (patch)
tree37c901c5f690d34cfa97c2d9685006e9521b3e3e /arch/arm/include/asm/arch-s5pc2xx/uart.h
parente0617c621def4bea5c6013dbc698ecf4f75d97c1 (diff)
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armv7: add support for S5PC210 SoC
S5PC210 is a 32-bit RISC and Cortex-A9 Dual Core based micro-processor. Signed-off-by: Minkyu Kang <mk7.kang@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'arch/arm/include/asm/arch-s5pc2xx/uart.h')
-rw-r--r--arch/arm/include/asm/arch-s5pc2xx/uart.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-s5pc2xx/uart.h b/arch/arm/include/asm/arch-s5pc2xx/uart.h
new file mode 100644
index 0000000..6cc68df
--- /dev/null
+++ b/arch/arm/include/asm/arch-s5pc2xx/uart.h
@@ -0,0 +1,58 @@
+/*
+ * (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
+ *
+ */
+
+#ifndef __ASM_ARCH_UART_H_
+#define __ASM_ARCH_UART_H_
+
+#ifndef __ASSEMBLY__
+/* 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];
+};
+
+static inline int s5p_uart_divslot(void)
+{
+ return 0;
+}
+
+#endif /* __ASSEMBLY__ */
+
+#endif