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-rw-r--r--arch/arm/mach-omap2/clock.c79
-rw-r--r--arch/arm/mach-omap2/clock.h37
-rw-r--r--arch/arm/mach-omap2/memory.c102
-rw-r--r--arch/arm/mach-omap2/memory.h34
-rw-r--r--arch/arm/mach-omap2/prcm-regs.h (renamed from arch/arm/mach-omap2/prcm.h)188
-rw-r--r--arch/arm/mach-omap2/prcm.c40
6 files changed, 335 insertions, 145 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 180f675c906..72eb4bf571a 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -28,14 +28,14 @@
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
-#include <asm/arch/prcm.h>
+#include "prcm-regs.h"
+#include "memory.h"
#include "clock.h"
//#define DOWN_VARIABLE_DPLL 1 /* Experimental */
static struct prcm_config *curr_prcm_set;
-static struct memory_timings mem_timings;
static u32 curr_perf_level = PRCM_FULL_SPEED;
/*-------------------------------------------------------------------------
@@ -54,11 +54,13 @@ static void omap2_sys_clk_recalc(struct clk * clk)
static u32 omap2_get_dpll_rate(struct clk * tclk)
{
- int dpll_clk, dpll_mult, dpll_div, amult;
+ long long dpll_clk;
+ int dpll_mult, dpll_div, amult;
dpll_mult = (CM_CLKSEL1_PLL >> 12) & 0x03ff; /* 10 bits */
dpll_div = (CM_CLKSEL1_PLL >> 8) & 0x0f; /* 4 bits */
- dpll_clk = (tclk->parent->rate * dpll_mult) / (dpll_div + 1);
+ dpll_clk = (long long)tclk->parent->rate * dpll_mult;
+ do_div(dpll_clk, dpll_div + 1);
amult = CM_CLKSEL2_PLL & 0x3;
dpll_clk *= amult;
@@ -385,75 +387,23 @@ static u32 omap2_dll_force_needed(void)
return 0;
}
-static void omap2_init_memory_params(u32 force_lock_to_unlock_mode)
-{
- unsigned long dll_cnt;
- u32 fast_dll = 0;
-
- mem_timings.m_type = !((SDRC_MR_0 & 0x3) == 0x1); /* DDR = 1, SDR = 0 */
-
- /* 2422 es2.05 and beyond has a single SIP DDR instead of 2 like others.
- * In the case of 2422, its ok to use CS1 instead of CS0.
- */
-
-#if 0 /* FIXME: Enable after 24xx cpu detection works */
- ctype = get_cpu_type();
- if (cpu_is_omap2422())
- mem_timings.base_cs = 1;
- else
-#endif
- mem_timings.base_cs = 0;
-
- if (mem_timings.m_type != M_DDR)
- return;
-
- /* With DDR we need to determine the low frequency DLL value */
- if (((mem_timings.fast_dll_ctrl & (1 << 2)) == M_LOCK_CTRL))
- mem_timings.dll_mode = M_UNLOCK;
- else
- mem_timings.dll_mode = M_LOCK;
-
- if (mem_timings.base_cs == 0) {
- fast_dll = SDRC_DLLA_CTRL;
- dll_cnt = SDRC_DLLA_STATUS & 0xff00;
- } else {
- fast_dll = SDRC_DLLB_CTRL;
- dll_cnt = SDRC_DLLB_STATUS & 0xff00;
- }
- if (force_lock_to_unlock_mode) {
- fast_dll &= ~0xff00;
- fast_dll |= dll_cnt; /* Current lock mode */
- }
- mem_timings.fast_dll_ctrl = fast_dll;
-
- /* No disruptions, DDR will be offline & C-ABI not followed */
- omap2_sram_ddr_init(&mem_timings.slow_dll_ctrl,
- mem_timings.fast_dll_ctrl,
- mem_timings.base_cs,
- force_lock_to_unlock_mode);
- mem_timings.slow_dll_ctrl &= 0xff00; /* Keep lock value */
-
- /* Turn status into unlock ctrl */
- mem_timings.slow_dll_ctrl |=
- ((mem_timings.fast_dll_ctrl & 0xF) | (1 << 2));
-
- /* 90 degree phase for anything below 133Mhz */
- mem_timings.slow_dll_ctrl |= (1 << 1);
-}
-
static u32 omap2_reprogram_sdrc(u32 level, u32 force)
{
+ u32 slow_dll_ctrl, fast_dll_ctrl, m_type;
u32 prev = curr_perf_level, flags;
if ((curr_perf_level == level) && !force)
return prev;
+ m_type = omap2_memory_get_type();
+ slow_dll_ctrl = omap2_memory_get_slow_dll_ctrl();
+ fast_dll_ctrl = omap2_memory_get_fast_dll_ctrl();
+
if (level == PRCM_HALF_SPEED) {
local_irq_save(flags);
PRCM_VOLTSETUP = 0xffff;
omap2_sram_reprogram_sdrc(PRCM_HALF_SPEED,
- mem_timings.slow_dll_ctrl,
- mem_timings.m_type);
+ slow_dll_ctrl, m_type);
curr_perf_level = PRCM_HALF_SPEED;
local_irq_restore(flags);
}
@@ -461,8 +411,7 @@ static u32 omap2_reprogram_sdrc(u32 level, u32 force)
local_irq_save(flags);
PRCM_VOLTSETUP = 0xffff;
omap2_sram_reprogram_sdrc(PRCM_FULL_SPEED,
- mem_timings.fast_dll_ctrl,
- mem_timings.m_type);
+ fast_dll_ctrl, m_type);
curr_perf_level = PRCM_FULL_SPEED;
local_irq_restore(flags);
}
@@ -650,7 +599,7 @@ static u32 omap2_get_clksel(u32 *div_sel, u32 *field_mask,
case 13: /* dss2 */
mask = 0x1; break;
case 25: /* usb */
- mask = 0xf; break;
+ mask = 0x7; break;
}
}
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 6cab20b1d3c..6c78d471fab 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -33,20 +33,6 @@ static u32 omap2_clksel_get_divisor(struct clk *clk);
#define RATE_IN_242X (1 << 0)
#define RATE_IN_243X (1 << 1)
-/* Memory timings */
-#define M_DDR 1
-#define M_LOCK_CTRL (1 << 2)
-#define M_UNLOCK 0
-#define M_LOCK 1
-
-struct memory_timings {
- u32 m_type; /* ddr = 1, sdr = 0 */
- u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */
- u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */
- u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */
- u32 base_cs; /* base chip select to use for calculations */
-};
-
/* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
* xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP
* CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL CM_CLKSEL2_PLL, CM_CLKSEL_MDM
@@ -731,6 +717,16 @@ static struct clk sys_clkout2 = {
.recalc = &omap2_clksel_recalc,
};
+static struct clk emul_ck = {
+ .name = "emul_ck",
+ .parent = &func_54m_ck,
+ .flags = CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&PRCM_CLKEMUL_CTRL,
+ .enable_bit = 0,
+ .recalc = &omap2_propagate_rate,
+
+};
+
/*
* MPU clock domain
* Clocks:
@@ -1702,7 +1698,8 @@ static struct clk hdq_fck = {
};
static struct clk i2c2_ick = {
- .name = "i2c2_ick",
+ .name = "i2c_ick",
+ .id = 2,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
@@ -1711,7 +1708,8 @@ static struct clk i2c2_ick = {
};
static struct clk i2c2_fck = {
- .name = "i2c2_fck",
+ .name = "i2c_fck",
+ .id = 2,
.parent = &func_12m_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
@@ -1729,7 +1727,8 @@ static struct clk i2chs2_fck = {
};
static struct clk i2c1_ick = {
- .name = "i2c1_ick",
+ .name = "i2c_ick",
+ .id = 1,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
@@ -1738,7 +1737,8 @@ static struct clk i2c1_ick = {
};
static struct clk i2c1_fck = {
- .name = "i2c1_fck",
+ .name = "i2c_fck",
+ .id = 1,
.parent = &func_12m_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
@@ -1971,6 +1971,7 @@ static struct clk *onchip_clks[] = {
&wdt1_osc_ck,
&sys_clkout,
&sys_clkout2,
+ &emul_ck,
/* mpu domain clocks */
&mpu_ck,
/* dsp domain clocks */
diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c
new file mode 100644
index 00000000000..1d925d69fc3
--- /dev/null
+++ b/arch/arm/mach-omap2/memory.c
@@ -0,0 +1,102 @@
+/*
+ * linux/arch/arm/mach-omap2/memory.c
+ *
+ * Memory timing related functions for OMAP24XX
+ *
+ * Copyright (C) 2005 Texas Instruments Inc.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Tony Lindgren <tony@atomide.com>
+ *
+ * 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.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+
+#include <asm/io.h>
+
+#include <asm/arch/clock.h>
+#include <asm/arch/sram.h>
+
+#include "prcm-regs.h"
+#include "memory.h"
+
+static struct memory_timings mem_timings;
+
+u32 omap2_memory_get_slow_dll_ctrl(void)
+{
+ return mem_timings.slow_dll_ctrl;
+}
+
+u32 omap2_memory_get_fast_dll_ctrl(void)
+{
+ return mem_timings.fast_dll_ctrl;
+}
+
+u32 omap2_memory_get_type(void)
+{
+ return mem_timings.m_type;
+}
+
+void omap2_init_memory_params(u32 force_lock_to_unlock_mode)
+{
+ unsigned long dll_cnt;
+ u32 fast_dll = 0;
+
+ mem_timings.m_type = !((SDRC_MR_0 & 0x3) == 0x1); /* DDR = 1, SDR = 0 */
+
+ /* 2422 es2.05 and beyond has a single SIP DDR instead of 2 like others.
+ * In the case of 2422, its ok to use CS1 instead of CS0.
+ */
+ if (cpu_is_omap2422())
+ mem_timings.base_cs = 1;
+ else
+ mem_timings.base_cs = 0;
+
+ if (mem_timings.m_type != M_DDR)
+ return;
+
+ /* With DDR we need to determine the low frequency DLL value */
+ if (((mem_timings.fast_dll_ctrl & (1 << 2)) == M_LOCK_CTRL))
+ mem_timings.dll_mode = M_UNLOCK;
+ else
+ mem_timings.dll_mode = M_LOCK;
+
+ if (mem_timings.base_cs == 0) {
+ fast_dll = SDRC_DLLA_CTRL;
+ dll_cnt = SDRC_DLLA_STATUS & 0xff00;
+ } else {
+ fast_dll = SDRC_DLLB_CTRL;
+ dll_cnt = SDRC_DLLB_STATUS & 0xff00;
+ }
+ if (force_lock_to_unlock_mode) {
+ fast_dll &= ~0xff00;
+ fast_dll |= dll_cnt; /* Current lock mode */
+ }
+ /* set fast timings with DLL filter disabled */
+ mem_timings.fast_dll_ctrl = (fast_dll | (3 << 8));
+
+ /* No disruptions, DDR will be offline & C-ABI not followed */
+ omap2_sram_ddr_init(&mem_timings.slow_dll_ctrl,
+ mem_timings.fast_dll_ctrl,
+ mem_timings.base_cs,
+ force_lock_to_unlock_mode);
+ mem_timings.slow_dll_ctrl &= 0xff00; /* Keep lock value */
+
+ /* Turn status into unlock ctrl */
+ mem_timings.slow_dll_ctrl |=
+ ((mem_timings.fast_dll_ctrl & 0xF) | (1 << 2));
+
+ /* 90 degree phase for anything below 133Mhz + disable DLL filter */
+ mem_timings.slow_dll_ctrl |= ((1 << 1) | (3 << 8));
+}
diff --git a/arch/arm/mach-omap2/memory.h b/arch/arm/mach-omap2/memory.h
new file mode 100644
index 00000000000..d212eea83a0
--- /dev/null
+++ b/arch/arm/mach-omap2/memory.h
@@ -0,0 +1,34 @@
+/*
+ * linux/arch/arm/mach-omap2/memory.h
+ *
+ * Interface for memory timing related functions for OMAP24XX
+ *
+ * Copyright (C) 2005 Texas Instruments Inc.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Tony Lindgren <tony@atomide.com>
+ *
+ * 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.
+ */
+
+/* Memory timings */
+#define M_DDR 1
+#define M_LOCK_CTRL (1 << 2)
+#define M_UNLOCK 0
+#define M_LOCK 1
+
+struct memory_timings {
+ u32 m_type; /* ddr = 1, sdr = 0 */
+ u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */
+ u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */
+ u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */
+ u32 base_cs; /* base chip select to use for calculations */
+};
+
+extern void omap2_init_memory_params(u32 force_lock_to_unlock_mode);
+extern u32 omap2_memory_get_slow_dll_ctrl(void);
+extern u32 omap2_memory_get_fast_dll_ctrl(void);
+extern u32 omap2_memory_get_type(void);
diff --git a/arch/arm/mach-omap2/prcm.h b/arch/arm/mach-omap2/prcm-regs.h
index 2eb89b936c8..22ac7be4f78 100644
--- a/arch/arm/mach-omap2/prcm.h
+++ b/arch/arm/mach-omap2/prcm-regs.h
@@ -1,5 +1,7 @@
/*
- * prcm.h - Access definations for use in OMAP24XX clock and power management
+ * linux/arch/arm/mach-omap2/prcm-reg.h
+ *
+ * OMAP24XX Power Reset and Clock Management (PRCM) registers
*
* Copyright (C) 2005 Texas Instruments, Inc.
*
@@ -18,8 +20,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#ifndef __ASM_ARM_ARCH_DPM_PRCM_H
-#define __ASM_ARM_ARCH_DPM_PRCM_H
+#ifndef __ARCH_ARM_MACH_OMAP2_PRCM_H
+#define __ARCH_ARM_MACH_OMAP2_PRCM_H
/* SET_PERFORMANCE_LEVEL PARAMETERS */
#define PRCM_HALF_SPEED 1
@@ -159,54 +161,63 @@
#define CM_FCLKEN_MDM PRCM_REG32(0xC00)
#define CM_ICLKEN_MDM PRCM_REG32(0xC10)
#define CM_IDLEST_MDM PRCM_REG32(0xC20)
+#define CM_AUTOIDLE_MDM PRCM_REG32(0xC30)
#define CM_CLKSEL_MDM PRCM_REG32(0xC40)
-
-/* FIXME: Move to header for 2430 */
-#define DISP_BASE (OMAP24XX_L4_IO_BASE+0x50000)
+#define CM_CLKSTCTRL_MDM PRCM_REG32(0xC48)
+#define RM_RSTCTRL_MDM PRCM_REG32(0xC50)
+#define RM_RSTST_MDM PRCM_REG32(0xC58)
+#define PM_WKEN_MDM PRCM_REG32(0xCA0)
+#define PM_WKST_MDM PRCM_REG32(0xCB0)
+#define PM_WKDEP_MDM PRCM_REG32(0xCC8)
+#define PM_PWSTCTRL_MDM PRCM_REG32(0xCE0)
+#define PM_PWSTST_MDM PRCM_REG32(0xCE4)
+
+#define OMAP24XX_L4_IO_BASE 0x48000000
+
+#define DISP_BASE (OMAP24XX_L4_IO_BASE + 0x50000)
#define DISP_REG32(offset) __REG32(DISP_BASE + (offset))
-#define GPMC_BASE (OMAP24XX_GPMC_BASE)
-#define GPMC_REG32(offset) __REG32(GPMC_BASE + (offset))
+#define OMAP24XX_GPMC_BASE (L3_24XX_BASE + 0xa000)
+#define GPMC_REG32(offset) __REG32(OMAP24XX_GPMC_BASE + (offset))
-#define GPT1_BASE (OMAP24XX_GPT1)
+/* FIXME: Move these to timer code */
+#define GPT1_BASE (0x48028000)
#define GPT1_REG32(offset) __REG32(GPT1_BASE + (offset))
/* Misc sysconfig */
#define DISPC_SYSCONFIG DISP_REG32(0x410)
-#define SPI_BASE (OMAP24XX_L4_IO_BASE+0x98000)
+#define SPI_BASE (OMAP24XX_L4_IO_BASE + 0x98000)
#define MCSPI1_SYSCONFIG __REG32(SPI_BASE + 0x10)
-#define MCSPI2_SYSCONFIG __REG32(SPI_BASE+0x2000 + 0x10)
-
-//#define DSP_MMU_SYSCONFIG 0x5A000010
-#define CAMERA_MMU_SYSCONFIG __REG32(DISP_BASE+0x2C10)
-//#define IVA_MMU_SYSCONFIG 0x5D000010
-//#define DSP_DMA_SYSCONFIG 0x00FCC02C
-#define CAMERA_DMA_SYSCONFIG __REG32(DISP_BASE+0x282C)
-#define SYSTEM_DMA_SYSCONFIG __REG32(DISP_BASE+0x602C)
+#define MCSPI2_SYSCONFIG __REG32(SPI_BASE + 0x2000 + 0x10)
+#define MCSPI3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0xb8010)
+
+#define CAMERA_MMU_SYSCONFIG __REG32(DISP_BASE + 0x2C10)
+#define CAMERA_DMA_SYSCONFIG __REG32(DISP_BASE + 0x282C)
+#define SYSTEM_DMA_SYSCONFIG __REG32(DISP_BASE + 0x602C)
#define GPMC_SYSCONFIG GPMC_REG32(0x010)
-#define MAILBOXES_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x94010)
-#define UART1_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6A054)
-#define UART2_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6C054)
-#define UART3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6E054)
-//#define IVA_SYSCONFIG 0x5C060010
-#define SDRC_SYSCONFIG __REG32(OMAP24XX_SDRC_BASE+0x10)
-#define SMS_SYSCONFIG __REG32(OMAP24XX_SMS_BASE+0x10)
-#define SSI_SYSCONFIG __REG32(DISP_BASE+0x8010)
-//#define VLYNQ_SYSCONFIG 0x67FFFE10
+#define MAILBOXES_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0x94010)
+#define UART1_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0x6A054)
+#define UART2_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0x6C054)
+#define UART3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE + 0x6E054)
+#define SDRC_SYSCONFIG __REG32(OMAP24XX_SDRC_BASE + 0x10)
+#define OMAP24XX_SMS_BASE (L3_24XX_BASE + 0x8000)
+#define SMS_SYSCONFIG __REG32(OMAP24XX_SMS_BASE + 0x10)
+#define SSI_SYSCONFIG __REG32(DISP_BASE + 0x8010)
/* rkw - good cannidates for PM_ to start what nm was trying */
-#define OMAP24XX_GPT2 (OMAP24XX_L4_IO_BASE+0x2A000)
-#define OMAP24XX_GPT3 (OMAP24XX_L4_IO_BASE+0x78000)
-#define OMAP24XX_GPT4 (OMAP24XX_L4_IO_BASE+0x7A000)
-#define OMAP24XX_GPT5 (OMAP24XX_L4_IO_BASE+0x7C000)
-#define OMAP24XX_GPT6 (OMAP24XX_L4_IO_BASE+0x7E000)
-#define OMAP24XX_GPT7 (OMAP24XX_L4_IO_BASE+0x80000)
-#define OMAP24XX_GPT8 (OMAP24XX_L4_IO_BASE+0x82000)
-#define OMAP24XX_GPT9 (OMAP24XX_L4_IO_BASE+0x84000)
-#define OMAP24XX_GPT10 (OMAP24XX_L4_IO_BASE+0x86000)
-#define OMAP24XX_GPT11 (OMAP24XX_L4_IO_BASE+0x88000)
-#define OMAP24XX_GPT12 (OMAP24XX_L4_IO_BASE+0x8A000)
-
+#define OMAP24XX_GPT2 (OMAP24XX_L4_IO_BASE + 0x2A000)
+#define OMAP24XX_GPT3 (OMAP24XX_L4_IO_BASE + 0x78000)
+#define OMAP24XX_GPT4 (OMAP24XX_L4_IO_BASE + 0x7A000)
+#define OMAP24XX_GPT5 (OMAP24XX_L4_IO_BASE + 0x7C000)
+#define OMAP24XX_GPT6 (OMAP24XX_L4_IO_BASE + 0x7E000)
+#define OMAP24XX_GPT7 (OMAP24XX_L4_IO_BASE + 0x80000)
+#define OMAP24XX_GPT8 (OMAP24XX_L4_IO_BASE + 0x82000)
+#define OMAP24XX_GPT9 (OMAP24XX_L4_IO_BASE + 0x84000)
+#define OMAP24XX_GPT10 (OMAP24XX_L4_IO_BASE + 0x86000)
+#define OMAP24XX_GPT11 (OMAP24XX_L4_IO_BASE + 0x88000)
+#define OMAP24XX_GPT12 (OMAP24XX_L4_IO_BASE + 0x8A000)
+
+/* FIXME: Move these to timer code */
#define GPTIMER1_SYSCONFIG GPT1_REG32(0x010)
#define GPTIMER2_SYSCONFIG __REG32(OMAP24XX_GPT2 + 0x10)
#define GPTIMER3_SYSCONFIG __REG32(OMAP24XX_GPT3 + 0x10)
@@ -220,12 +231,18 @@
#define GPTIMER11_SYSCONFIG __REG32(OMAP24XX_GPT11 + 0x10)
#define GPTIMER12_SYSCONFIG __REG32(OMAP24XX_GPT12 + 0x10)
-#define GPIOX_BASE(X) (OMAP24XX_GPIO_BASE+(0x2000*((X)-1)))
+/* FIXME: Move these to gpio code */
+#define OMAP24XX_GPIO_BASE 0x48018000
+#define GPIOX_BASE(X) (OMAP24XX_GPIO_BASE + (0x2000 * ((X) - 1)))
+
+#define GPIO1_SYSCONFIG __REG32((GPIOX_BASE(1) + 0x10))
+#define GPIO2_SYSCONFIG __REG32((GPIOX_BASE(2) + 0x10))
+#define GPIO3_SYSCONFIG __REG32((GPIOX_BASE(3) + 0x10))
+#define GPIO4_SYSCONFIG __REG32((GPIOX_BASE(4) + 0x10))
-#define GPIO1_SYSCONFIG __REG32((GPIOX_BASE(1)+0x10))
-#define GPIO2_SYSCONFIG __REG32((GPIOX_BASE(2)+0x10))
-#define GPIO3_SYSCONFIG __REG32((GPIOX_BASE(3)+0x10))
-#define GPIO4_SYSCONFIG __REG32((GPIOX_BASE(4)+0x10))
+#if defined(CONFIG_ARCH_OMAP243X)
+#define GPIO5_SYSCONFIG __REG32((OMAP24XX_GPIO5_BASE + 0x10))
+#endif
/* GP TIMER 1 */
#define GPTIMER1_TISTAT GPT1_REG32(0x014)
@@ -243,15 +260,15 @@
#define GPTIMER1_TCAR2 GPT1_REG32(0x044)
/* rkw -- base fix up please... */
-#define GPTIMER3_TISR __REG32(OMAP24XX_L4_IO_BASE+0x78018)
+#define GPTIMER3_TISR __REG32(OMAP24XX_L4_IO_BASE + 0x78018)
/* SDRC */
-#define SDRC_DLLA_CTRL __REG32(OMAP24XX_SDRC_BASE+0x060)
-#define SDRC_DLLA_STATUS __REG32(OMAP24XX_SDRC_BASE+0x064)
-#define SDRC_DLLB_CTRL __REG32(OMAP24XX_SDRC_BASE+0x068)
-#define SDRC_DLLB_STATUS __REG32(OMAP24XX_SDRC_BASE+0x06C)
-#define SDRC_POWER __REG32(OMAP24XX_SDRC_BASE+0x070)
-#define SDRC_MR_0 __REG32(OMAP24XX_SDRC_BASE+0x084)
+#define SDRC_DLLA_CTRL __REG32(OMAP24XX_SDRC_BASE + 0x060)
+#define SDRC_DLLA_STATUS __REG32(OMAP24XX_SDRC_BASE + 0x064)
+#define SDRC_DLLB_CTRL __REG32(OMAP24XX_SDRC_BASE + 0x068)
+#define SDRC_DLLB_STATUS __REG32(OMAP24XX_SDRC_BASE + 0x06C)
+#define SDRC_POWER __REG32(OMAP24XX_SDRC_BASE + 0x070)
+#define SDRC_MR_0 __REG32(OMAP24XX_SDRC_BASE + 0x084)
/* GPIO 1 */
#define GPIO1_BASE GPIOX_BASE(1)
@@ -278,6 +295,8 @@
#define GPIO2_DATAIN GPIO2_REG32(0x038)
#define GPIO2_OE GPIO2_REG32(0x034)
#define GPIO2_DATAOUT GPIO2_REG32(0x03C)
+#define GPIO2_DEBOUNCENABLE GPIO2_REG32(0x050)
+#define GPIO2_DEBOUNCINGTIME GPIO2_REG32(0x054)
/* GPIO 3 */
#define GPIO3_BASE GPIOX_BASE(3)
@@ -294,6 +313,8 @@
#define GPIO3_DATAOUT GPIO3_REG32(0x03C)
#define GPIO3_DEBOUNCENABLE GPIO3_REG32(0x050)
#define GPIO3_DEBOUNCINGTIME GPIO3_REG32(0x054)
+#define GPIO3_DEBOUNCENABLE GPIO3_REG32(0x050)
+#define GPIO3_DEBOUNCINGTIME GPIO3_REG32(0x054)
/* GPIO 4 */
#define GPIO4_BASE GPIOX_BASE(4)
@@ -311,10 +332,26 @@
#define GPIO4_DEBOUNCENABLE GPIO4_REG32(0x050)
#define GPIO4_DEBOUNCINGTIME GPIO4_REG32(0x054)
+#if defined(CONFIG_ARCH_OMAP243X)
+/* GPIO 5 */
+#define GPIO5_REG32(offset) __REG32((OMAP24XX_GPIO5_BASE + (offset)))
+#define GPIO5_IRQENABLE1 GPIO5_REG32(0x01C)
+#define GPIO5_IRQSTATUS1 GPIO5_REG32(0x018)
+#define GPIO5_IRQENABLE2 GPIO5_REG32(0x02C)
+#define GPIO5_IRQSTATUS2 GPIO5_REG32(0x028)
+#define GPIO5_WAKEUPENABLE GPIO5_REG32(0x020)
+#define GPIO5_RISINGDETECT GPIO5_REG32(0x048)
+#define GPIO5_FALLINGDETECT GPIO5_REG32(0x04C)
+#define GPIO5_DATAIN GPIO5_REG32(0x038)
+#define GPIO5_OE GPIO5_REG32(0x034)
+#define GPIO5_DATAOUT GPIO5_REG32(0x03C)
+#define GPIO5_DEBOUNCENABLE GPIO5_REG32(0x050)
+#define GPIO5_DEBOUNCINGTIME GPIO5_REG32(0x054)
+#endif
/* IO CONFIG */
-#define CONTROL_BASE (OMAP24XX_CTRL_BASE)
-#define CONTROL_REG32(offset) __REG32(CONTROL_BASE + (offset))
+#define OMAP24XX_CTRL_BASE (L4_24XX_BASE)
+#define CONTROL_REG32(offset) __REG32(OMAP24XX_CTRL_BASE + (offset))
#define CONTROL_PADCONF_SPI1_NCS2 CONTROL_REG32(0x104)
#define CONTROL_PADCONF_SYS_XTALOUT CONTROL_REG32(0x134)
@@ -322,15 +359,18 @@
#define CONTROL_PADCONF_MCBSP1_DX CONTROL_REG32(0x10C)
#define CONTROL_PADCONF_GPMC_NCS4 CONTROL_REG32(0x090)
#define CONTROL_PADCONF_DSS_D5 CONTROL_REG32(0x0B8)
-#define CONTROL_PADCONF_DSS_D9 CONTROL_REG32(0x0BC)
+#define CONTROL_PADCONF_DSS_D9 CONTROL_REG32(0x0BC) /* 2420 */
#define CONTROL_PADCONF_DSS_D13 CONTROL_REG32(0x0C0)
#define CONTROL_PADCONF_DSS_VSYNC CONTROL_REG32(0x0CC)
+#define CONTROL_PADCONF_SYS_NIRQW0 CONTROL_REG32(0x0BC) /* 2430 */
+#define CONTROL_PADCONF_SSI1_FLAG_TX CONTROL_REG32(0x108) /* 2430 */
/* CONTROL */
#define CONTROL_DEVCONF CONTROL_REG32(0x274)
+#define CONTROL_DEVCONF1 CONTROL_REG32(0x2E8)
/* INTERRUPT CONTROLLER */
-#define INTC_BASE (OMAP24XX_L4_IO_BASE+0xfe000)
+#define INTC_BASE ((L4_24XX_BASE) + 0xfe000)
#define INTC_REG32(offset) __REG32(INTC_BASE + (offset))
#define INTC1_U_BASE INTC_REG32(0x000)
@@ -348,10 +388,12 @@
#define INTC_ISR_CLEAR2 INTC_REG32(0x0D4)
#define INTC_SIR_IRQ INTC_REG32(0x040)
#define INTC_CONTROL INTC_REG32(0x048)
-#define INTC_ILR11 INTC_REG32(0x12C)
+#define INTC_ILR11 INTC_REG32(0x12C) /* PRCM on MPU PIC */
+#define INTC_ILR30 INTC_REG32(0x178)
+#define INTC_ILR31 INTC_REG32(0x17C)
#define INTC_ILR32 INTC_REG32(0x180)
-#define INTC_ILR37 INTC_REG32(0x194)
-#define INTC_SYSCONFIG INTC_REG32(0x010)
+#define INTC_ILR37 INTC_REG32(0x194) /* GPIO4 on MPU PIC */
+#define INTC_SYSCONFIG INTC_REG32(0x010) /* GPT1 on MPU PIC */
/* RAM FIREWALL */
#define RAMFW_BASE (0x68005000)
@@ -373,6 +415,24 @@
#define GPMC_CONFIG6_0 GPMC_REG32(0x074)
#define GPMC_CONFIG7_0 GPMC_REG32(0x078)
+/* GPMC CS1 */
+#define GPMC_CONFIG1_1 GPMC_REG32(0x090)
+#define GPMC_CONFIG2_1 GPMC_REG32(0x094)
+#define GPMC_CONFIG3_1 GPMC_REG32(0x098)
+#define GPMC_CONFIG4_1 GPMC_REG32(0x09C)
+#define GPMC_CONFIG5_1 GPMC_REG32(0x0a0)
+#define GPMC_CONFIG6_1 GPMC_REG32(0x0a4)
+#define GPMC_CONFIG7_1 GPMC_REG32(0x0a8)
+
+/* GPMC CS3 */
+#define GPMC_CONFIG1_3 GPMC_REG32(0x0F0)
+#define GPMC_CONFIG2_3 GPMC_REG32(0x0F4)
+#define GPMC_CONFIG3_3 GPMC_REG32(0x0F8)
+#define GPMC_CONFIG4_3 GPMC_REG32(0x0FC)
+#define GPMC_CONFIG5_3 GPMC_REG32(0x100)
+#define GPMC_CONFIG6_3 GPMC_REG32(0x104)
+#define GPMC_CONFIG7_3 GPMC_REG32(0x108)
+
/* DSS */
#define DSS_CONTROL DISP_REG32(0x040)
#define DISPC_CONTROL DISP_REG32(0x440)
@@ -405,11 +465,15 @@
#define DISPC_DATA_CYCLE2 DISP_REG32(0x5D8)
#define DISPC_DATA_CYCLE3 DISP_REG32(0x5DC)
-/* Wake up define for board */
-#define GPIO97 (1 << 1)
-#define GPIO88 (1 << 24)
+/* HSUSB Suspend */
+#define HSUSB_CTRL __REG8(0x480AC001)
+#define USBOTG_POWER __REG32(0x480AC000)
+
+/* HS MMC */
+#define MMCHS1_SYSCONFIG __REG32(0x4809C010)
+#define MMCHS2_SYSCONFIG __REG32(0x480b4010)
-#endif /* __ASSEMBLER__ */
+#endif /* __ASSEMBLER__ */
#endif
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
new file mode 100644
index 00000000000..8893479dc7e
--- /dev/null
+++ b/arch/arm/mach-omap2/prcm.c
@@ -0,0 +1,40 @@
+/*
+ * linux/arch/arm/mach-omap2/prcm.c
+ *
+ * OMAP 24xx Power Reset and Clock Management (PRCM) functions
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ *
+ * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ *
+ * Some pieces of code Copyright (C) 2005 Texas Instruments, Inc.
+ *
+ * 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.
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+
+#include "prcm-regs.h"
+
+u32 omap_prcm_get_reset_sources(void)
+{
+ return RM_RSTST_WKUP & 0x7f;
+}
+EXPORT_SYMBOL(omap_prcm_get_reset_sources);
+
+/* Resets clock rates and reboots the system. Only called from system.h */
+void omap_prcm_arch_reset(char mode)
+{
+ u32 rate;
+ struct clk *vclk, *sclk;
+
+ vclk = clk_get(NULL, "virt_prcm_set");
+ sclk = clk_get(NULL, "sys_ck");
+ rate = clk_get_rate(sclk);
+ clk_set_rate(vclk, rate); /* go to bypass for OMAP limitation */
+ RM_RSTCTRL_WKUP |= 2;
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-19 04:23:05 +0000