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Diffstat (limited to 'arch/mips/au1000/pb1200/board_setup.c')
-rw-r--r--arch/mips/au1000/pb1200/board_setup.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c
deleted file mode 100644
index 6cb2115059ad..000000000000
--- a/arch/mips/au1000/pb1200/board_setup.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * Alchemy Pb1200/Db1200 board setup.
- *
- * 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/sched.h>
-
-#include <prom.h>
-#include <au1xxx.h>
-
-extern void _board_init_irq(void);
-extern void (*board_init_irq)(void);
-
-void board_reset(void)
-{
- bcsr->resets = 0;
- bcsr->system = 0;
-}
-
-void __init board_setup(void)
-{
- char *argptr = NULL;
-
-#if 0
- {
- u32 pin_func;
-
- /*
- * Enable PSC1 SYNC for AC97. Normaly done in audio driver,
- * but it is board specific code, so put it here.
- */
- pin_func = au_readl(SYS_PINFUNC);
- au_sync();
- pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
- au_writel(pin_func, SYS_PINFUNC);
-
- au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */
- au_sync();
- }
-#endif
-
-#if defined(CONFIG_I2C_AU1550)
- {
- u32 freq0, clksrc;
- u32 pin_func;
-
- /* Select SMBus in CPLD */
- bcsr->resets &= ~BCSR_RESETS_PCS0MUX;
-
- pin_func = au_readl(SYS_PINFUNC);
- au_sync();
- pin_func &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B);
- /* Set GPIOs correctly */
- pin_func |= 2 << 17;
- au_writel(pin_func, SYS_PINFUNC);
- au_sync();
-
- /* The I2C driver depends on 50 MHz clock */
- freq0 = au_readl(SYS_FREQCTRL0);
- au_sync();
- freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1);
- freq0 |= 3 << SYS_FC_FRDIV1_BIT;
- /* 396 MHz / (3 + 1) * 2 == 49.5 MHz */
- au_writel(freq0, SYS_FREQCTRL0);
- au_sync();
- freq0 |= SYS_FC_FE1;
- au_writel(freq0, SYS_FREQCTRL0);
- au_sync();
-
- clksrc = au_readl(SYS_CLKSRC);
- au_sync();
- clksrc &= ~(SYS_CS_CE0 | SYS_CS_DE0 | SYS_CS_ME0_MASK);
- /* Bit 22 is EXTCLK0 for PSC0 */
- clksrc |= SYS_CS_MUX_FQ1 << SYS_CS_ME0_BIT;
- au_writel(clksrc, SYS_CLKSRC);
- au_sync();
- }
-#endif
-
-#ifdef CONFIG_FB_AU1200
- argptr = prom_getcmdline();
-#ifdef CONFIG_MIPS_PB1200
- strcat(argptr, " video=au1200fb:panel:bs");
-#endif
-#ifdef CONFIG_MIPS_DB1200
- strcat(argptr, " video=au1200fb:panel:bs");
-#endif
-#endif
-
- /*
- * The Pb1200 development board uses external MUX for PSC0 to
- * support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
- */
-#ifdef CONFIG_I2C_AU1550
- bcsr->resets &= ~BCSR_RESETS_PCS0MUX;
-#endif
- au_sync();
-
-#ifdef CONFIG_MIPS_PB1200
- printk(KERN_INFO "AMD Alchemy Pb1200 Board\n");
-#endif
-#ifdef CONFIG_MIPS_DB1200
- printk(KERN_INFO "AMD Alchemy Db1200 Board\n");
-#endif
-
- /* Setup Pb1200 External Interrupt Controller */
- board_init_irq = _board_init_irq;
-}
-
-int board_au1200fb_panel(void)
-{
- BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
- int p;
-
- p = bcsr->switches;
- p >>= 8;
- p &= 0x0F;
- return p;
-}
-
-int board_au1200fb_panel_init(void)
-{
- /* Apply power */
- BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
-
- bcsr->board |= BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL;
- /* printk(KERN_DEBUG "board_au1200fb_panel_init()\n"); */
- return 0;
-}
-
-int board_au1200fb_panel_shutdown(void)
-{
- /* Remove power */
- BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
-
- bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
- BCSR_BOARD_LCDBL);
- /* printk(KERN_DEBUG "board_au1200fb_panel_shutdown()\n"); */
- return 0;
-}