110c2c2f40
Do more work in the per-machine init calls instead of customizing each init call. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
|
|
* 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 */
|