kernel-fxtec-pro1x/arch/mips/au1000/xxs1500/board_setup.c
Sergei Shtylyov 7ff83f21d2 [MIPS] XXS1500 code style cleanup
Fix several errors and warnings given by checkpatch.pl:

- use of C99 // comments;

- using simple_strtol() where strict_strtol() could be used.

In addition to these changes, also do the following:

- remove needless parentheses;

- remove unneeded numeric literal type cast;

- insert spaces between operator and its operands;

- remove excess new lines;

- remove space after the type cast's closing parenthesis;

- insert missing space before closing brace in the structure initializer;

- fix typos, capitalize acronyms, etc. in the comments;

- update MontaVista copyright;

- remove Pete Popov's old email address...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-05-12 16:46:55 +01:00

79 lines
2.6 KiB
C

/*
* Copyright 2000-2003, 2008 MontaVista Software Inc.
* Author: MontaVista Software, Inc. <source@mvista.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/delay.h>
#include <asm/mach-au1x00/au1000.h>
void board_reset(void)
{
/* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
au_writel(0x00000000, 0xAE00001C);
}
void __init board_setup(void)
{
u32 pin_func;
/* Set multiple use pins (UART3/GPIO) to UART (it's used as UART too) */
pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
pin_func |= SYS_PF_UR3;
au_writel(pin_func, SYS_PINFUNC);
/* Enable UART */
au_writel(0x01, UART3_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
mdelay(10);
au_writel(0x03, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
mdelay(10);
/* Enable DTR = USB power up */
au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */
#ifdef CONFIG_PCMCIA_XXS1500
/* Setup PCMCIA signals */
au_writel(0, SYS_PININPUTEN);
/* GPIO 0, 1, and 4 are inputs */
au_writel(1 | (1 << 1) | (1 << 4), SYS_TRIOUTCLR);
/* Enable GPIO2 if not already enabled */
au_writel(1, GPIO2_ENABLE);
/* GPIO2 208/9/10/11 are inputs */
au_writel((1 << 8) | (1 << 9) | (1 << 10) | (1 << 11), GPIO2_DIR);
/* Turn off power */
au_writel((au_readl(GPIO2_PINSTATE) & ~(1 << 14)) | (1 << 30),
GPIO2_OUTPUT);
#endif
#ifdef CONFIG_PCI
#if defined(__MIPSEB__)
au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
#else
au_writel(0xf, Au1500_PCI_CFG);
#endif
#endif
}