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Diffstat (limited to 'arch/mips/alchemy/devboards/pb1200/board_setup.c')
-rw-r--r--arch/mips/alchemy/devboards/pb1200/board_setup.c174
1 files changed, 0 insertions, 174 deletions
diff --git a/arch/mips/alchemy/devboards/pb1200/board_setup.c b/arch/mips/alchemy/devboards/pb1200/board_setup.c
deleted file mode 100644
index 6d06b07c238..00000000000
--- a/arch/mips/alchemy/devboards/pb1200/board_setup.c
+++ /dev/null
@@ -1,174 +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/interrupt.h>
-#include <linux/sched.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-
-#ifdef CONFIG_MIPS_PB1200
-#include <asm/mach-pb1x00/pb1200.h>
-#endif
-
-#ifdef CONFIG_MIPS_DB1200
-#include <asm/mach-db1x00/db1200.h>
-#define PB1200_INT_BEGIN DB1200_INT_BEGIN
-#define PB1200_INT_END DB1200_INT_END
-#endif
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
- return "Alchemy Pb1200";
-}
-
-void __init board_setup(void)
-{
- printk(KERN_INFO "AMD Alchemy Pb1200 Board\n");
- bcsr_init(PB1200_BCSR_PHYS_ADDR,
- PB1200_BCSR_PHYS_ADDR + PB1200_BCSR_HEXLED_OFS);
-
-#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_mod(BCSR_RESETS, BCSR_RESETS_PSC0MUX, 0);
-
- 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
-
- /*
- * 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_mod(BCSR_RESETS, BCSR_RESETS_PSC0MUX, 0);
-#endif
- au_sync();
-}
-
-static int __init pb1200_init_irq(void)
-{
- /* We have a problem with CPLD rev 3. */
- if (BCSR_WHOAMI_CPLD(bcsr_read(BCSR_WHOAMI)) <= 3) {
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n");
- printk(KERN_ERR "updated to latest revision. This software will\n");
- printk(KERN_ERR "not work on anything less than CPLD rev 4.\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- printk(KERN_ERR "WARNING!!!\n");
- panic("Game over. Your score is 0.");
- }
-
- irq_set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW);
- bcsr_init_irq(PB1200_INT_BEGIN, PB1200_INT_END, AU1200_GPIO7_INT);
-
- return 0;
-}
-arch_initcall(pb1200_init_irq);
-
-
-int board_au1200fb_panel(void)
-{
- return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f;
-}
-
-int board_au1200fb_panel_init(void)
-{
- /* Apply power */
- bcsr_mod(BCSR_BOARD, 0, 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_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
- BCSR_BOARD_LCDBL, 0);
- /* printk(KERN_DEBUG "board_au1200fb_panel_shutdown()\n"); */
- return 0;
-}