Commit 419bb4e0 authored by Arnd Bergmann's avatar Arnd Bergmann
parents 143ed290 af9dafb1
...@@ -195,10 +195,10 @@ ENTRY(iwmmxt_task_disable) ...@@ -195,10 +195,10 @@ ENTRY(iwmmxt_task_disable)
@ enable access to CP0 and CP1 @ enable access to CP0 and CP1
XSC(mrc p15, 0, r4, c15, c1, 0) XSC(mrc p15, 0, r4, c15, c1, 0)
XSC(orr r4, r4, #0xf) XSC(orr r4, r4, #0x3)
XSC(mcr p15, 0, r4, c15, c1, 0) XSC(mcr p15, 0, r4, c15, c1, 0)
PJ4(mrc p15, 0, r4, c1, c0, 2) PJ4(mrc p15, 0, r4, c1, c0, 2)
PJ4(orr r4, r4, #0x3) PJ4(orr r4, r4, #0xf)
PJ4(mcr p15, 0, r4, c1, c0, 2) PJ4(mcr p15, 0, r4, c1, c0, 2)
mov r0, #0 @ nothing to load mov r0, #0 @ nothing to load
...@@ -313,7 +313,7 @@ ENTRY(iwmmxt_task_switch) ...@@ -313,7 +313,7 @@ ENTRY(iwmmxt_task_switch)
teq r2, r3 @ next task owns it? teq r2, r3 @ next task owns it?
movne pc, lr @ no: leave Concan disabled movne pc, lr @ no: leave Concan disabled
1: @ flip Conan access 1: @ flip Concan access
XSC(eor r1, r1, #0x3) XSC(eor r1, r1, #0x3)
XSC(mcr p15, 0, r1, c15, c1, 0) XSC(mcr p15, 0, r1, c15, c1, 0)
PJ4(eor r1, r1, #0xf) PJ4(eor r1, r1, #0xf)
......
...@@ -16,16 +16,18 @@ ...@@ -16,16 +16,18 @@
#include <mach/gpio.h> #include <mach/gpio.h>
#include <mach/pxa168.h> #include <mach/pxa168.h>
#include <mach/mfp-pxa168.h> #include <mach/mfp-pxa168.h>
#include <mach/mfp-gplugd.h>
#include "common.h" #include "common.h"
static unsigned long gplugd_pin_config[] __initdata = { static unsigned long gplugd_pin_config[] __initdata = {
/* UART3 */ /* UART3 */
GPIO8_UART3_SOUT, GPIO8_UART3_TXD,
GPIO9_UART3_SIN, GPIO9_UART3_RXD,
GPI1O_UART3_CTS, GPIO1O_UART3_CTS,
GPI11_UART3_RTS, GPIO11_UART3_RTS,
/* USB OTG PEN */
GPIO18_GPIO,
/* MMC2 */ /* MMC2 */
GPIO28_MMC2_CMD, GPIO28_MMC2_CMD,
...@@ -109,6 +111,12 @@ static unsigned long gplugd_pin_config[] __initdata = { ...@@ -109,6 +111,12 @@ static unsigned long gplugd_pin_config[] __initdata = {
GPIO105_CI2C_SDA, GPIO105_CI2C_SDA,
GPIO106_CI2C_SCL, GPIO106_CI2C_SCL,
/* SPI NOR Flash on SSP2 */
GPIO107_SSP2_RXD,
GPIO108_SSP2_TXD,
GPIO110_GPIO, /* SPI_CSn */
GPIO111_SSP2_CLK,
/* Select JTAG */ /* Select JTAG */
GPIO109_GPIO, GPIO109_GPIO,
...@@ -154,7 +162,7 @@ static void __init select_disp_freq(void) ...@@ -154,7 +162,7 @@ static void __init select_disp_freq(void)
"frequency\n"); "frequency\n");
} else { } else {
gpio_direction_output(35, 1); gpio_direction_output(35, 1);
gpio_free(104); gpio_free(35);
} }
if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) { if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) {
...@@ -162,7 +170,7 @@ static void __init select_disp_freq(void) ...@@ -162,7 +170,7 @@ static void __init select_disp_freq(void)
"frequency\n"); "frequency\n");
} else { } else {
gpio_direction_output(85, 0); gpio_direction_output(85, 0);
gpio_free(104); gpio_free(85);
} }
} }
......
/*
* linux/arch/arm/mach-mmp/include/mach/mfp-gplugd.h
*
* MFP definitions used in gplugD
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __MACH_MFP_GPLUGD_H
#define __MACH_MFP_GPLUGD_H
#include <plat/mfp.h>
#include <mach/mfp.h>
/* UART3 */
#define GPIO8_UART3_SOUT MFP_CFG(GPIO8, AF2)
#define GPIO9_UART3_SIN MFP_CFG(GPIO9, AF2)
#define GPI1O_UART3_CTS MFP_CFG(GPIO10, AF2)
#define GPI11_UART3_RTS MFP_CFG(GPIO11, AF2)
/* MMC2 */
#define GPIO28_MMC2_CMD MFP_CFG_DRV(GPIO28, AF6, FAST)
#define GPIO29_MMC2_CLK MFP_CFG_DRV(GPIO29, AF6, FAST)
#define GPIO30_MMC2_DAT0 MFP_CFG_DRV(GPIO30, AF6, FAST)
#define GPIO31_MMC2_DAT1 MFP_CFG_DRV(GPIO31, AF6, FAST)
#define GPIO32_MMC2_DAT2 MFP_CFG_DRV(GPIO32, AF6, FAST)
#define GPIO33_MMC2_DAT3 MFP_CFG_DRV(GPIO33, AF6, FAST)
/* I2S */
#undef GPIO114_I2S_FRM
#undef GPIO115_I2S_BCLK
#define GPIO114_I2S_FRM MFP_CFG_DRV(GPIO114, AF1, FAST)
#define GPIO115_I2S_BCLK MFP_CFG_DRV(GPIO115, AF1, FAST)
#define GPIO116_I2S_TXD MFP_CFG_DRV(GPIO116, AF1, FAST)
/* MMC4 */
#define GPIO125_MMC4_DAT3 MFP_CFG_DRV(GPIO125, AF7, FAST)
#define GPIO126_MMC4_DAT2 MFP_CFG_DRV(GPIO126, AF7, FAST)
#define GPIO127_MMC4_DAT1 MFP_CFG_DRV(GPIO127, AF7, FAST)
#define GPIO0_2_MMC4_DAT0 MFP_CFG_DRV(GPIO0_2, AF7, FAST)
#define GPIO1_2_MMC4_CMD MFP_CFG_DRV(GPIO1_2, AF7, FAST)
#define GPIO2_2_MMC4_CLK MFP_CFG_DRV(GPIO2_2, AF7, FAST)
/* OTG GPIO */
#define GPIO_USB_OTG_PEN 18
#define GPIO_USB_OIDIR 20
/* Other GPIOs are 35, 84, 85 */
#endif /* __MACH_MFP_GPLUGD_H */
...@@ -203,6 +203,10 @@ ...@@ -203,6 +203,10 @@
#define GPIO33_CF_nCD2 MFP_CFG(GPIO33, AF3) #define GPIO33_CF_nCD2 MFP_CFG(GPIO33, AF3)
/* UART */ /* UART */
#define GPIO8_UART3_TXD MFP_CFG(GPIO8, AF2)
#define GPIO9_UART3_RXD MFP_CFG(GPIO9, AF2)
#define GPIO1O_UART3_CTS MFP_CFG(GPIO10, AF2)
#define GPIO11_UART3_RTS MFP_CFG(GPIO11, AF2)
#define GPIO88_UART2_TXD MFP_CFG(GPIO88, AF2) #define GPIO88_UART2_TXD MFP_CFG(GPIO88, AF2)
#define GPIO89_UART2_RXD MFP_CFG(GPIO89, AF2) #define GPIO89_UART2_RXD MFP_CFG(GPIO89, AF2)
#define GPIO107_UART1_TXD MFP_CFG_DRV(GPIO107, AF1, FAST) #define GPIO107_UART1_TXD MFP_CFG_DRV(GPIO107, AF1, FAST)
...@@ -232,6 +236,22 @@ ...@@ -232,6 +236,22 @@
#define GPIO53_MMC1_CD MFP_CFG(GPIO53, AF1) #define GPIO53_MMC1_CD MFP_CFG(GPIO53, AF1)
#define GPIO46_MMC1_WP MFP_CFG(GPIO46, AF1) #define GPIO46_MMC1_WP MFP_CFG(GPIO46, AF1)
/* MMC2 */
#define GPIO28_MMC2_CMD MFP_CFG_DRV(GPIO28, AF6, FAST)
#define GPIO29_MMC2_CLK MFP_CFG_DRV(GPIO29, AF6, FAST)
#define GPIO30_MMC2_DAT0 MFP_CFG_DRV(GPIO30, AF6, FAST)
#define GPIO31_MMC2_DAT1 MFP_CFG_DRV(GPIO31, AF6, FAST)
#define GPIO32_MMC2_DAT2 MFP_CFG_DRV(GPIO32, AF6, FAST)
#define GPIO33_MMC2_DAT3 MFP_CFG_DRV(GPIO33, AF6, FAST)
/* MMC4 */
#define GPIO125_MMC4_DAT3 MFP_CFG_DRV(GPIO125, AF7, FAST)
#define GPIO126_MMC4_DAT2 MFP_CFG_DRV(GPIO126, AF7, FAST)
#define GPIO127_MMC4_DAT1 MFP_CFG_DRV(GPIO127, AF7, FAST)
#define GPIO0_2_MMC4_DAT0 MFP_CFG_DRV(GPIO0_2, AF7, FAST)
#define GPIO1_2_MMC4_CMD MFP_CFG_DRV(GPIO1_2, AF7, FAST)
#define GPIO2_2_MMC4_CLK MFP_CFG_DRV(GPIO2_2, AF7, FAST)
/* LCD */ /* LCD */
#define GPIO84_LCD_CS MFP_CFG(GPIO84, AF1) #define GPIO84_LCD_CS MFP_CFG(GPIO84, AF1)
#define GPIO60_LCD_DD0 MFP_CFG(GPIO60, AF1) #define GPIO60_LCD_DD0 MFP_CFG(GPIO60, AF1)
...@@ -269,11 +289,12 @@ ...@@ -269,11 +289,12 @@
#define GPIO106_CI2C_SCL MFP_CFG(GPIO106, AF1) #define GPIO106_CI2C_SCL MFP_CFG(GPIO106, AF1)
/* I2S */ /* I2S */
#define GPIO113_I2S_MCLK MFP_CFG(GPIO113,AF6) #define GPIO113_I2S_MCLK MFP_CFG(GPIO113, AF6)
#define GPIO114_I2S_FRM MFP_CFG(GPIO114,AF1) #define GPIO114_I2S_FRM MFP_CFG(GPIO114, AF1)
#define GPIO115_I2S_BCLK MFP_CFG(GPIO115,AF1) #define GPIO115_I2S_BCLK MFP_CFG(GPIO115, AF1)
#define GPIO116_I2S_RXD MFP_CFG(GPIO116,AF2) #define GPIO116_I2S_RXD MFP_CFG(GPIO116, AF2)
#define GPIO117_I2S_TXD MFP_CFG(GPIO117,AF2) #define GPIO116_I2S_TXD MFP_CFG(GPIO116, AF1)
#define GPIO117_I2S_TXD MFP_CFG(GPIO117, AF2)
/* PWM */ /* PWM */
#define GPIO96_PWM3_OUT MFP_CFG(GPIO96, AF1) #define GPIO96_PWM3_OUT MFP_CFG(GPIO96, AF1)
...@@ -324,4 +345,10 @@ ...@@ -324,4 +345,10 @@
#define GPIO101_MII_MDIO MFP_CFG(GPIO101, AF5) #define GPIO101_MII_MDIO MFP_CFG(GPIO101, AF5)
#define GPIO103_RX_DV MFP_CFG(GPIO103, AF5) #define GPIO103_RX_DV MFP_CFG(GPIO103, AF5)
/* SSP2 */
#define GPIO107_SSP2_RXD MFP_CFG(GPIO107, AF4)
#define GPIO108_SSP2_TXD MFP_CFG(GPIO108, AF4)
#define GPIO111_SSP2_CLK MFP_CFG(GPIO111, AF4)
#define GPIO112_SSP2_FRM MFP_CFG(GPIO112, AF4)
#endif /* __ASM_MACH_MFP_PXA168_H */ #endif /* __ASM_MACH_MFP_PXA168_H */
...@@ -51,12 +51,12 @@ static inline uint32_t timer_read(void) ...@@ -51,12 +51,12 @@ static inline uint32_t timer_read(void)
{ {
int delay = 100; int delay = 100;
__raw_writel(1, TIMERS_VIRT_BASE + TMR_CVWR(0)); __raw_writel(1, TIMERS_VIRT_BASE + TMR_CVWR(1));
while (delay--) while (delay--)
cpu_relax(); cpu_relax();
return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(0)); return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(1));
} }
unsigned long long notrace sched_clock(void) unsigned long long notrace sched_clock(void)
...@@ -75,28 +75,51 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) ...@@ -75,28 +75,51 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
{ {
struct clock_event_device *c = dev_id; struct clock_event_device *c = dev_id;
/* disable and clear pending interrupt status */ /*
__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0)); * Clear pending interrupt status.
__raw_writel(0x1, TIMERS_VIRT_BASE + TMR_ICR(0)); */
__raw_writel(0x01, TIMERS_VIRT_BASE + TMR_ICR(0));
/*
* Disable timer 0.
*/
__raw_writel(0x02, TIMERS_VIRT_BASE + TMR_CER);
c->event_handler(c); c->event_handler(c);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
static int timer_set_next_event(unsigned long delta, static int timer_set_next_event(unsigned long delta,
struct clock_event_device *dev) struct clock_event_device *dev)
{ {
unsigned long flags, next; unsigned long flags;
local_irq_save(flags); local_irq_save(flags);
/* clear pending interrupt status and enable */ /*
* Disable timer 0.
*/
__raw_writel(0x02, TIMERS_VIRT_BASE + TMR_CER);
/*
* Clear and enable timer match 0 interrupt.
*/
__raw_writel(0x01, TIMERS_VIRT_BASE + TMR_ICR(0)); __raw_writel(0x01, TIMERS_VIRT_BASE + TMR_ICR(0));
__raw_writel(0x01, TIMERS_VIRT_BASE + TMR_IER(0)); __raw_writel(0x01, TIMERS_VIRT_BASE + TMR_IER(0));
next = timer_read() + delta; /*
__raw_writel(next, TIMERS_VIRT_BASE + TMR_TN_MM(0, 0)); * Setup new clockevent timer value.
*/
__raw_writel(delta - 1, TIMERS_VIRT_BASE + TMR_TN_MM(0, 0));
/*
* Enable timer 0.
*/
__raw_writel(0x03, TIMERS_VIRT_BASE + TMR_CER);
local_irq_restore(flags); local_irq_restore(flags);
return 0; return 0;
} }
...@@ -145,23 +168,26 @@ static struct clocksource cksrc = { ...@@ -145,23 +168,26 @@ static struct clocksource cksrc = {
static void __init timer_config(void) static void __init timer_config(void)
{ {
uint32_t ccr = __raw_readl(TIMERS_VIRT_BASE + TMR_CCR); uint32_t ccr = __raw_readl(TIMERS_VIRT_BASE + TMR_CCR);
uint32_t cer = __raw_readl(TIMERS_VIRT_BASE + TMR_CER);
uint32_t cmr = __raw_readl(TIMERS_VIRT_BASE + TMR_CMR);
__raw_writel(cer & ~0x1, TIMERS_VIRT_BASE + TMR_CER); /* disable */ __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_CER); /* disable */
ccr &= (cpu_is_mmp2()) ? TMR_CCR_CS_0(0) : TMR_CCR_CS_0(3); ccr &= (cpu_is_mmp2()) ? (TMR_CCR_CS_0(0) | TMR_CCR_CS_1(0)) :
(TMR_CCR_CS_0(3) | TMR_CCR_CS_1(3));
__raw_writel(ccr, TIMERS_VIRT_BASE + TMR_CCR); __raw_writel(ccr, TIMERS_VIRT_BASE + TMR_CCR);
/* free-running mode */ /* set timer 0 to periodic mode, and timer 1 to free-running mode */
__raw_writel(cmr | 0x01, TIMERS_VIRT_BASE + TMR_CMR); __raw_writel(0x2, TIMERS_VIRT_BASE + TMR_CMR);
__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_PLCR(0)); /* free-running */ __raw_writel(0x1, TIMERS_VIRT_BASE + TMR_PLCR(0)); /* periodic */
__raw_writel(0x7, TIMERS_VIRT_BASE + TMR_ICR(0)); /* clear status */ __raw_writel(0x7, TIMERS_VIRT_BASE + TMR_ICR(0)); /* clear status */
__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0)); __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0));
/* enable timer counter */ __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_PLCR(1)); /* free-running */
__raw_writel(cer | 0x01, TIMERS_VIRT_BASE + TMR_CER); __raw_writel(0x7, TIMERS_VIRT_BASE + TMR_ICR(1)); /* clear status */
__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(1));
/* enable timer 1 counter */
__raw_writel(0x2, TIMERS_VIRT_BASE + TMR_CER);
} }
static struct irqaction timer_irq = { static struct irqaction timer_irq = {
......
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