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author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:39:30 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:39:50 +0200 |
commit | 4c7145a1ec1bb789d5f07e47510e8bda546a7c4a (patch) | |
tree | e2767b77e5413473a3bba302237f4669a203f183 /arch/mips/alchemy/xxs1500/board_setup.c | |
parent | 74e91604b2452c15bbe72d77b37cf47ed0310d13 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) | |
download | kernel-crypto-4c7145a1ec1bb789d5f07e47510e8bda546a7c4a.tar.gz kernel-crypto-4c7145a1ec1bb789d5f07e47510e8bda546a7c4a.tar.xz kernel-crypto-4c7145a1ec1bb789d5f07e47510e8bda546a7c4a.zip |
Merge branch 'linus' into x86/spinlocks
Done to prevent this failure of an Octopus merge:
Added arch/arm/include/asm/byteorder.h in both, but differently.
ERROR: Merge conflict in arch/arm/include/asm/byteorder.h
Auto-merging include/asm-x86/spinlock.h
ERROR: Merge conflict in include/asm-x86/spinlock.h
fatal: merge program failed
Diffstat (limited to 'arch/mips/alchemy/xxs1500/board_setup.c')
-rw-r--r-- | arch/mips/alchemy/xxs1500/board_setup.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c new file mode 100644 index 00000000000..4c587acac5c --- /dev/null +++ b/arch/mips/alchemy/xxs1500/board_setup.c @@ -0,0 +1,79 @@ +/* + * 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 +} |