made the danube pmu f00 generic

SVN-Revision: 9759

diff --git a/target/linux/danube/files/arch/mips/danube/dma-core.c b/target/linux/danube/files/arch/mips/danube/dma-core.c
index d9520c5503ea8405c57f59471edac3db0aa30e36..7d29dbdc0263333ab9cffbbb3c52fe8a48cbc47c 100644 (file)
--- a/target/linux/danube/files/arch/mips/danube/dma-core.c
+++ b/target/linux/danube/files/arch/mips/danube/dma-core.c
@@ -22,6 +22,7 @@
 #include <asm/danube/danube.h>
 #include <asm/danube/danube_irq.h>
 #include <asm/danube/danube_dma.h>
+#include <asm/danube/danube_pmu.h>
 
 /*25 descriptors for each dma channel,4096/8/20=25.xx*/
 #define DANUBE_DMA_DESCRIPTOR_OFFSET 25
@@ -684,7 +685,7 @@ dma_chip_init(void)
        int i;
 
        // enable DMA from PMU
-       writel(readl(DANUBE_PMU_PWDCR) & ~DANUBE_PMU_PWDCR_DMA, DANUBE_PMU_PWDCR);
+       danube_pmu_enable(DANUBE_PMU_PWDCR_DMA);
 
        // reset DMA
        writel(readl(DANUBE_DMA_CTRL) | 1, DANUBE_DMA_CTRL);

diff --git a/target/linux/danube/files/arch/mips/danube/pmu.c b/target/linux/danube/files/arch/mips/danube/pmu.c
new file mode 100644 (file)
index 0000000..5bb66db
--- /dev/null
+++ b/target/linux/danube/files/arch/mips/danube/pmu.c
@@ -0,0 +1,45 @@
+/*
+ *   arch/mips/danube/pmu.c
+ *
+ *   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.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <asm/danube/danube.h>
+
+void
+danube_pmu_enable (unsigned int module)
+{
+       int err = 1000000;
+
+       writel(readl(DANUBE_PMU_PWDCR) & ~module, DANUBE_PMU_PWDCR);
+       while (--err && (readl(DANUBE_PMU_PWDSR) & module)) {}
+
+       if (!err)
+               panic("activating PMU module failed!");
+}
+EXPORT_SYMBOL(danube_pmu_enable);
+
+void
+danube_pmu_disable (unsigned int module)
+{
+       writel(readl(DANUBE_PMU_PWDCR) | module, DANUBE_PMU_PWDCR);
+}
+EXPORT_SYMBOL(danube_pmu_disable);

diff --git a/target/linux/danube/files/arch/mips/danube/setup.c b/target/linux/danube/files/arch/mips/danube/setup.c
index 7df1ed2efbfeb5376a03cdd159750180dd881d70..60b0ce28e70e64343cc13ad973babb500cbc0978 100644 (file)
--- a/target/linux/danube/files/arch/mips/danube/setup.c
+++ b/target/linux/danube/files/arch/mips/danube/setup.c
@@ -32,6 +32,7 @@
 #include <asm/irq.h>
 #include <asm/danube/danube.h>
 #include <asm/danube/danube_irq.h>
+#include <asm/danube/danube_pmu.h>
 
 static unsigned int r4k_offset; /* Amount to increment compare reg each time */
 static unsigned int r4k_cur;    /* What counter should be at next timer irq */
@@ -138,7 +139,7 @@ plat_timer_setup (struct irqaction *irq)
        r4k_cur = (read_c0_count() + r4k_offset);
        write_c0_compare(r4k_cur);
 
-       writel(readl(DANUBE_PMU_PWDCR) & ~(DANUBE_PMU_PWDCR_GPT|DANUBE_PMU_PWDCR_FPI), DANUBE_PMU_PWDCR);
+       danube_pmu_enable(DANUBE_PMU_PWDCR_GPT | DANUBE_PMU_PWDCR_FPI);
 
        writel(0x100, DANUBE_GPTU_GPT_CLC);
 

diff --git a/target/linux/danube/files/drivers/char/danube_led.c b/target/linux/danube/files/drivers/char/danube_led.c
index 38ac4c17086c50a6d255c8ca9d385cbf3e2d71c5..86a92d5999b0438108b879053bc942c5f984389c 100644 (file)
--- a/target/linux/danube/files/drivers/char/danube_led.c
+++ b/target/linux/danube/files/drivers/char/danube_led.c
@@ -29,7 +29,7 @@
 #include <linux/errno.h>
 #include <asm/danube/danube.h>
 #include <asm/danube/danube_gpio.h>
-#include <asm/delay.h>
+#include <asm/danube/danube_pmu.h>
 
 #define DANUBE_LED_CLK_EDGE                            DANUBE_LED_FALLING
 //#define DANUBE_LED_CLK_EDGE                  DANUBE_LED_RISING
@@ -87,24 +87,6 @@ danube_led_setup_gpio (void)
        }
 }
 
-static void
-danube_led_enable (void)
-{
-       int err = 1000000;
-
-       writel(readl(DANUBE_PMU_PWDCR) & ~DANUBE_PMU_PWDCR_LED, DANUBE_PMU_PWDCR);
-       while (--err && (readl(DANUBE_PMU_PWDSR) & DANUBE_PMU_PWDCR_LED)) {}
-
-       if (!err)
-               panic("Activating LED in PMU failed!");
-}
-
-static inline void
-danube_led_disable (void)
-{
-       writel(readl(DANUBE_PMU_PWDCR) | DANUBE_PMU_PWDCR_LED, DANUBE_PMU_PWDCR);
-}
-
 static int
 led_ioctl (struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 {
@@ -187,7 +169,7 @@ danube_led_init (void)
        writel(readl(DANUBE_LED_CON0) | DANUBE_LED_ADSL_SRC, DANUBE_LED_CON0);
 
        /* per default, the leds are turned on */
-       danube_led_enable();
+       danube_pmu_enable(DANUBE_PMU_PWDCR_LED);
 
        danube_led_major = register_chrdev(0, "danube_led", &danube_led_fops);
 

diff --git a/target/linux/danube/files/drivers/net/danube_mii0.c b/target/linux/danube/files/drivers/net/danube_mii0.c
index 63a7febbf6bbfa1a72b14a34e2c15e3e9ca46523..354ccc36d1ff67bf784e3a0f25e4eea1b132819c 100644 (file)
--- a/target/linux/danube/files/drivers/net/danube_mii0.c
+++ b/target/linux/danube/files/drivers/net/danube_mii0.c
@@ -44,6 +44,7 @@
 #include <asm/danube/danube.h>
 #include <asm/danube/danube_mii0.h>
 #include <asm/danube/danube_dma.h>
+#include <asm/danube/danube_pmu.h>
 
 static struct net_device danube_mii0_dev;
 static unsigned char u_boot_ethaddr[MAX_ADDR_LEN];
@@ -372,9 +373,8 @@ switch_init (struct net_device *dev)
 static void
 danube_sw_chip_init (int mode)
 {
-       writel(readl(DANUBE_PMU_PWDCR) & ~DANUBE_PMU_PWDCR_DMA, DANUBE_PMU_PWDCR);
-       writel(readl(DANUBE_PMU_PWDCR) & ~DANUBE_PMU_PWDCR_PPE, DANUBE_PMU_PWDCR);
-       wmb();
+       danube_pmu_enable(DANUBE_PMU_PWDCR_DMA);
+       danube_pmu_enable(DANUBE_PMU_PWDCR_PPE);
 
        if(mode == REV_MII_MODE)
                writel((readl(DANUBE_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_REVERSE, DANUBE_PPE32_CFG);

diff --git a/target/linux/danube/files/include/asm-mips/danube/danube.h b/target/linux/danube/files/include/asm-mips/danube/danube.h
index 6329b2a8260df8c5201b2206dfcc0a6999f83652..f73b255ea720a8fe0242ece638df8d93f0470ca3 100644 (file)
--- a/target/linux/danube/files/include/asm-mips/danube/danube.h
+++ b/target/linux/danube/files/include/asm-mips/danube/danube.h
@@ -163,12 +163,6 @@
 #define DANUBE_PMU_PWDCR               ((u32*)(DANUBE_PMU_BASE_ADDR + 0x001C))
 #define DANUBE_PMU_PWDSR               ((u32*)(DANUBE_PMU_BASE_ADDR + 0x0020))
 
-#define DANUBE_PMU_PWDCR_DMA   0x20
-#define DANUBE_PMU_PWDCR_LED   0x800
-#define DANUBE_PMU_PWDCR_GPT   0x1000
-#define DANUBE_PMU_PWDCR_PPE   0x2000
-#define DANUBE_PMU_PWDCR_FPI   0x4000
-
 
 /*------------ ICU */
 

diff --git a/target/linux/danube/files/include/asm-mips/danube/danube_pmu.h b/target/linux/danube/files/include/asm-mips/danube/danube_pmu.h
new file mode 100644 (file)
index 0000000..b404b26
--- /dev/null
+++ b/target/linux/danube/files/include/asm-mips/danube/danube_pmu.h
@@ -0,0 +1,31 @@
+/*
+ *   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.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ *
+ */
+#ifndef _DANUBE_PMU_H__
+#define _DANUBE_PMU_H__
+
+#define DANUBE_PMU_PWDCR_DMA    0x20
+#define DANUBE_PMU_PWDCR_LED    0x800
+#define DANUBE_PMU_PWDCR_GPT    0x1000
+#define DANUBE_PMU_PWDCR_PPE    0x2000
+#define DANUBE_PMU_PWDCR_FPI    0x4000
+
+void danube_pmu_enable (unsigned int module);
+void danube_pmu_disable (unsigned int module);
+
+#endif