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- /*
- * Copyright (C) 2009 ST-Ericsson
- *
- * 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_UNCOMPRESS_H
- #define __ASM_ARCH_UNCOMPRESS_H
- #include <asm/setup.h>
- #include <asm/mach-types.h>
- #include <linux/io.h>
- #include <linux/amba/serial.h>
- #include <mach/hardware.h>
- u32 ux500_uart_base;
- static void putc(const char c)
- {
- /* Do nothing if the UART is not enabled. */
- if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
- return;
- if (c == '\n')
- putc('\r');
- while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5))
- barrier();
- __raw_writeb(c, ux500_uart_base + UART01x_DR);
- }
- static void flush(void)
- {
- if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
- return;
- while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3))
- barrier();
- }
- static inline void arch_decomp_setup(void)
- {
- /* Check in run time if we run on an U8500 or U5500 */
- if (machine_is_u5500())
- ux500_uart_base = U5500_UART0_BASE;
- else
- ux500_uart_base = U8500_UART2_BASE;
- }
- #define arch_decomp_wdog() /* nothing to do here */
- #endif /* __ASM_ARCH_UNCOMPRESS_H */
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