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authorJohn Crispin <john@openwrt.org>2007-12-14 21:49:03 +0000
committerJohn Crispin <john@openwrt.org>2007-12-14 21:49:03 +0000
commit54968fdf1da7e86cbbd192a02b96762f75786204 (patch)
tree3b1ae7738801f3144729b9b43d357ac7fe95005b /target
parente052bd9a18b6047d03eb377e340432f691bada86 (diff)
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made the danube pmu f00 generic
SVN-Revision: 9759
Diffstat (limited to 'target')
-rw-r--r--target/linux/danube/files/arch/mips/danube/dma-core.c3
-rw-r--r--target/linux/danube/files/arch/mips/danube/pmu.c45
-rw-r--r--target/linux/danube/files/arch/mips/danube/setup.c3
-rw-r--r--target/linux/danube/files/drivers/char/danube_led.c22
-rw-r--r--target/linux/danube/files/drivers/net/danube_mii0.c6
-rw-r--r--target/linux/danube/files/include/asm-mips/danube/danube.h6
-rw-r--r--target/linux/danube/files/include/asm-mips/danube/danube_pmu.h31
7 files changed, 85 insertions, 31 deletions
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 d9520c5..7d29dbd 100644
--- 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
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 7df1ed2..60b0ce2 100644
--- 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 38ac4c1..86a92d5 100644
--- 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 63a7feb..354ccc3 100644
--- 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 6329b2a..f73b255 100644
--- 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
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