*/
for (dsor = 2; dsor < 96; ++dsor) {
if ((dsor & 1) && dsor > 8)
- continue;
+ continue;
if (rate >= 96000000 / dsor)
break;
}
clk_register(*clkp);
continue;
}
+
+ if (((*clkp)->flags &CLOCK_IN_OMAP310) && cpu_is_omap310()) {
+ clk_register(*clkp);
+ continue;
+ }
}
info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
clk_enable(&armxor_ck.clk);
clk_enable(&armtim_ck.clk); /* This should be done by timer code */
- if (cpu_is_omap1510())
+ if (cpu_is_omap15xx())
clk_enable(&arm_gpio_ck);
return 0;
.name = "ck_ref",
.rate = 12000000,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- ALWAYS_ENABLED,
+ CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
.enable = &omap1_clk_enable_generic,
.disable = &omap1_clk_disable_generic,
};
.name = "ck_dpll1",
.parent = &ck_ref,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_PROPAGATES | ALWAYS_ENABLED,
+ CLOCK_IN_OMAP310 | RATE_PROPAGATES | ALWAYS_ENABLED,
.enable = &omap1_clk_enable_generic,
.disable = &omap1_clk_disable_generic,
};
.name = "arm_ck",
.parent = &ck_dpll1,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_CKCTL | RATE_PROPAGATES | ALWAYS_ENABLED,
+ CLOCK_IN_OMAP310 | RATE_CKCTL | RATE_PROPAGATES |
+ ALWAYS_ENABLED,
.rate_offset = CKCTL_ARMDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.enable = &omap1_clk_enable_generic,
.name = "armper_ck",
.parent = &ck_dpll1,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_CKCTL | CLOCK_IDLE_CONTROL,
+ CLOCK_IN_OMAP310 | RATE_CKCTL |
+ CLOCK_IDLE_CONTROL,
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
static struct clk arm_gpio_ck = {
.name = "arm_gpio_ck",
.parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_GPIOCK,
.recalc = &followparent_recalc,
.name = "armxor_ck",
.parent = &ck_ref,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- CLOCK_IDLE_CONTROL,
+ CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL,
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_XORPCK,
.recalc = &followparent_recalc,
.name = "armtim_ck",
.parent = &ck_ref,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- CLOCK_IDLE_CONTROL,
+ CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL,
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_TIMCK,
.recalc = &followparent_recalc,
.name = "armwdt_ck",
.parent = &ck_ref,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- CLOCK_IDLE_CONTROL,
+ CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL,
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_WDTCK,
.recalc = &omap1_watchdog_recalc,
.name = "tc_ck",
.parent = &ck_dpll1,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- CLOCK_IN_OMAP730 | RATE_CKCTL |
- RATE_PROPAGATES | ALWAYS_ENABLED |
- CLOCK_IDLE_CONTROL,
+ CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 |
+ RATE_CKCTL | RATE_PROPAGATES |
+ ALWAYS_ENABLED | CLOCK_IDLE_CONTROL,
.rate_offset = CKCTL_TCDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
.enable = &omap1_clk_enable_generic,
static struct clk arminth_ck1510 = {
.name = "arminth_ck",
.parent = &tc_ck.clk,
- .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
.recalc = &followparent_recalc,
/* Note: On 1510 the frequency follows TC_CK
*
/* No-idle controlled by "tc_ck" */
.name = "tibp_ck",
.parent = &tc_ck.clk,
- .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
.recalc = &followparent_recalc,
.enable = &omap1_clk_enable_generic,
.disable = &omap1_clk_disable_generic,
.name = "dma_ck",
.parent = &tc_ck.clk,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- ALWAYS_ENABLED,
+ CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
.enable = &omap1_clk_enable_generic,
.disable = &omap1_clk_disable_generic,
.name = "api_ck",
.parent = &tc_ck.clk,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- CLOCK_IDLE_CONTROL,
+ CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL,
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_APICK,
.recalc = &followparent_recalc,
.clk = {
.name = "lb_ck",
.parent = &tc_ck.clk,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IDLE_CONTROL,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+ CLOCK_IDLE_CONTROL,
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_LBCK,
.recalc = &followparent_recalc,
.clk = {
.name = "lcd_ck",
.parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | RATE_CKCTL |
- CLOCK_IDLE_CONTROL,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+ RATE_CKCTL | CLOCK_IDLE_CONTROL,
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT |
- ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+ ENABLE_REG_32BIT | ALWAYS_ENABLED |
+ CLOCK_NO_IDLE_PARENT,
.enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
.enable_bit = 29, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- ENABLE_REG_32BIT | ALWAYS_ENABLED |
- CLOCK_NO_IDLE_PARENT,
+ CLOCK_IN_OMAP310 | ENABLE_REG_32BIT |
+ ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT,
.enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
.enable_bit = 30, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
/* Direct from ULPD, no real parent */
.parent = &armper_ck.clk,
.rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT |
- ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+ ENABLE_REG_32BIT | ALWAYS_ENABLED |
+ CLOCK_NO_IDLE_PARENT,
.enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
.enable_bit = 31, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
/* Direct from ULPD, no parent */
.rate = 6000000,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT,
+ CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = (void __iomem *)ULPD_CLOCK_CTRL,
.enable_bit = USB_MCLK_EN_BIT,
.enable = &omap1_clk_enable_generic,
.name = "usb_hhc_ck",
/* Direct from ULPD, no parent */
.rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
- .flags = CLOCK_IN_OMAP1510 |
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
.enable_bit = USB_HOST_HHC_UHOST_EN,
.name = "mclk",
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | RATE_FIXED,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED,
+ .enable_reg = (void __iomem *)SOFT_REQ_REG,
+ .enable_bit = 6,
.enable = &omap1_clk_enable_generic,
.disable = &omap1_clk_disable_generic,
};
.name = "bclk",
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | RATE_FIXED,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED,
.enable = &omap1_clk_enable_generic,
.disable = &omap1_clk_disable_generic,
};
};
static struct clk mmc1_ck = {
- .name = "mmc1_ck",
+ .name = "mmc_ck",
+ .id = 1,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT |
+ CLOCK_NO_IDLE_PARENT,
.enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
.enable_bit = 23,
.enable = &omap1_clk_enable_generic,
};
static struct clk mmc2_ck = {
- .name = "mmc2_ck",
+ .name = "mmc_ck",
+ .id = 2,
/* Functional clock is direct from ULPD, interface clock is ARMPER */
.parent = &armper_ck.clk,
.rate = 48000000,
static struct clk virtual_ck_mpu = {
.name = "mpu",
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- VIRTUAL_CLOCK | ALWAYS_ENABLED,
+ CLOCK_IN_OMAP310 | VIRTUAL_CLOCK | ALWAYS_ENABLED,
.parent = &arm_ck, /* Is smarter alias for */
.recalc = &followparent_recalc,
.set_rate = &omap1_select_table_rate,
.disable = &omap1_clk_disable_generic,
};
+/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK
+remains active during MPU idle whenever this is enabled */
+static struct clk i2c_fck = {
+ .name = "i2c_fck",
+ .id = 1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ VIRTUAL_CLOCK | CLOCK_NO_IDLE_PARENT |
+ ALWAYS_ENABLED,
+ .parent = &armxor_ck.clk,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
+};
+
static struct clk * onchip_clks[] = {
/* non-ULPD clocks */
&ck_ref,
&mmc2_ck,
/* Virtual clocks */
&virtual_ck_mpu,
+ &i2c_fck,
};
#endif
#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;
/*-------------------------------------------------------------------------
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;
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);
}
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);
}
case 13: /* dss2 */
mask = 0x1; break;
case 25: /* usb */
- mask = 0xf; break;
+ mask = 0x7; break;
}
}
#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
.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:
};
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,
};
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,
};
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,
};
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,
&wdt1_osc_ck,
&sys_clkout,
&sys_clkout2,
+ &emul_ck,
/* mpu domain clocks */
&mpu_ck,
/* dsp domain clocks */
--- /dev/null
+/*
+ * 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));
+}
--- /dev/null
+/*
+ * 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);
/*
- * 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.
*
* 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
#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)
#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)
#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)
#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)
#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)
#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)
#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)
#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)
#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)
#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
--- /dev/null
+/*
+ * 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;
+}
#include <linux/string.h>
#include <linux/clk.h>
#include <linux/mutex.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/semaphore.h>
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
+/*
+ * Returns a clock. Note that we first try to use device id on the bus
+ * and clock name. If this fails, we try to use clock name only.
+ */
struct clk * clk_get(struct device *dev, const char *id)
{
struct clk *p, *clk = ERR_PTR(-ENOENT);
+ int idno;
+
+ if (dev == NULL || dev->bus != &platform_bus_type)
+ idno = -1;
+ else
+ idno = to_platform_device(dev)->id;
mutex_lock(&clocks_mutex);
+
+ list_for_each_entry(p, &clocks, node) {
+ if (p->id == idno &&
+ strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+ clk = p;
+ break;
+ }
+ }
+
list_for_each_entry(p, &clocks, node) {
if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
clk = p;
break;
}
}
+
mutex_unlock(&clocks_mutex);
return clk;
unsigned long flags;
int ret = 0;
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_enable)
ret = arch_clock->clk_enable(clk);
{
unsigned long flags;
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_disable)
arch_clock->clk_disable(clk);
unsigned long flags;
int ret = 0;
+ if (clk == NULL || IS_ERR(clk))
+ return 0;
+
spin_lock_irqsave(&clockfw_lock, flags);
ret = clk->usecount;
spin_unlock_irqrestore(&clockfw_lock, flags);
unsigned long flags;
unsigned long ret = 0;
+ if (clk == NULL || IS_ERR(clk))
+ return 0;
+
spin_lock_irqsave(&clockfw_lock, flags);
ret = clk->rate;
spin_unlock_irqrestore(&clockfw_lock, flags);
unsigned long flags;
long ret = 0;
+ if (clk == NULL || IS_ERR(clk))
+ return ret;
+
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_round_rate)
ret = arch_clock->clk_round_rate(clk, rate);
int clk_set_rate(struct clk *clk, unsigned long rate)
{
unsigned long flags;
- int ret = 0;
+ int ret = -EINVAL;
+
+ if (clk == NULL || IS_ERR(clk))
+ return ret;
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_set_rate)
int clk_set_parent(struct clk *clk, struct clk *parent)
{
unsigned long flags;
- int ret = 0;
+ int ret = -EINVAL;
+
+ if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent))
+ return ret;
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_set_parent)
unsigned long flags;
struct clk * ret = NULL;
+ if (clk == NULL || IS_ERR(clk))
+ return ret;
+
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_get_parent)
ret = arch_clock->clk_get_parent(clk);
/* Used for clocks that always have same value as the parent clock */
void followparent_recalc(struct clk *clk)
{
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
clk->rate = clk->parent->rate;
}
{
struct clk *clkp;
+ if (tclk == NULL || IS_ERR(tclk))
+ return;
+
list_for_each_entry(clkp, &clocks, node) {
if (likely(clkp->parent != tclk))
continue;
int clk_register(struct clk *clk)
{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
mutex_lock(&clocks_mutex);
list_add(&clk->node, &clocks);
if (clk->init)
void clk_unregister(struct clk *clk)
{
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
mutex_lock(&clocks_mutex);
list_del(&clk->node);
mutex_unlock(&clocks_mutex);
{
unsigned long flags;
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_deny_idle)
arch_clock->clk_deny_idle(clk);
{
unsigned long flags;
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_allow_idle)
arch_clock->clk_allow_idle(clk);
struct list_head node;
struct module *owner;
const char *name;
+ int id;
struct clk *parent;
unsigned long rate;
__u32 flags;
extern void followparent_recalc(struct clk * clk);
extern void clk_allow_idle(struct clk *clk);
extern void clk_deny_idle(struct clk *clk);
+extern int clk_get_usecount(struct clk *clk);
/* Clock flags */
#define RATE_CKCTL (1 << 0) /* Main fixed ratio clocks */
#define CM_PLL_SEL1 (1 << 18)
#define CM_PLL_SEL2 (1 << 19)
#define CM_SYSCLKOUT_SEL1 (1 << 20)
-#define CLOCK_IN_OMAP730 (1 << 21)
-#define CLOCK_IN_OMAP1510 (1 << 22)
-#define CLOCK_IN_OMAP16XX (1 << 23)
-#define CLOCK_IN_OMAP242X (1 << 24)
-#define CLOCK_IN_OMAP243X (1 << 25)
+#define CLOCK_IN_OMAP310 (1 << 21)
+#define CLOCK_IN_OMAP730 (1 << 22)
+#define CLOCK_IN_OMAP1510 (1 << 23)
+#define CLOCK_IN_OMAP16XX (1 << 24)
+#define CLOCK_IN_OMAP242X (1 << 25)
+#define CLOCK_IN_OMAP243X (1 << 26)
#endif
/*
- * prcm.h - Access definations for use in OMAP24XX clock and power management
+ * linux/include/asm-arm/arch-omap/prcm.h
+ *
+ * Access definations for use in OMAP24XX clock and power management
*
* Copyright (C) 2005 Texas Instruments, Inc.
*
#ifndef __ASM_ARM_ARCH_DPM_PRCM_H
#define __ASM_ARM_ARCH_DPM_PRCM_H
-/* SET_PERFORMANCE_LEVEL PARAMETERS */
-#define PRCM_HALF_SPEED 1
-#define PRCM_FULL_SPEED 2
-
-#ifndef __ASSEMBLER__
-
-#define PRCM_REG32(offset) __REG32(OMAP24XX_PRCM_BASE + (offset))
-
-#define PRCM_REVISION PRCM_REG32(0x000)
-#define PRCM_SYSCONFIG PRCM_REG32(0x010)
-#define PRCM_IRQSTATUS_MPU PRCM_REG32(0x018)
-#define PRCM_IRQENABLE_MPU PRCM_REG32(0x01C)
-#define PRCM_VOLTCTRL PRCM_REG32(0x050)
-#define PRCM_VOLTST PRCM_REG32(0x054)
-#define PRCM_CLKSRC_CTRL PRCM_REG32(0x060)
-#define PRCM_CLKOUT_CTRL PRCM_REG32(0x070)
-#define PRCM_CLKEMUL_CTRL PRCM_REG32(0x078)
-#define PRCM_CLKCFG_CTRL PRCM_REG32(0x080)
-#define PRCM_CLKCFG_STATUS PRCM_REG32(0x084)
-#define PRCM_VOLTSETUP PRCM_REG32(0x090)
-#define PRCM_CLKSSETUP PRCM_REG32(0x094)
-#define PRCM_POLCTRL PRCM_REG32(0x098)
-
-/* GENERAL PURPOSE */
-#define GENERAL_PURPOSE1 PRCM_REG32(0x0B0)
-#define GENERAL_PURPOSE2 PRCM_REG32(0x0B4)
-#define GENERAL_PURPOSE3 PRCM_REG32(0x0B8)
-#define GENERAL_PURPOSE4 PRCM_REG32(0x0BC)
-#define GENERAL_PURPOSE5 PRCM_REG32(0x0C0)
-#define GENERAL_PURPOSE6 PRCM_REG32(0x0C4)
-#define GENERAL_PURPOSE7 PRCM_REG32(0x0C8)
-#define GENERAL_PURPOSE8 PRCM_REG32(0x0CC)
-#define GENERAL_PURPOSE9 PRCM_REG32(0x0D0)
-#define GENERAL_PURPOSE10 PRCM_REG32(0x0D4)
-#define GENERAL_PURPOSE11 PRCM_REG32(0x0D8)
-#define GENERAL_PURPOSE12 PRCM_REG32(0x0DC)
-#define GENERAL_PURPOSE13 PRCM_REG32(0x0E0)
-#define GENERAL_PURPOSE14 PRCM_REG32(0x0E4)
-#define GENERAL_PURPOSE15 PRCM_REG32(0x0E8)
-#define GENERAL_PURPOSE16 PRCM_REG32(0x0EC)
-#define GENERAL_PURPOSE17 PRCM_REG32(0x0F0)
-#define GENERAL_PURPOSE18 PRCM_REG32(0x0F4)
-#define GENERAL_PURPOSE19 PRCM_REG32(0x0F8)
-#define GENERAL_PURPOSE20 PRCM_REG32(0x0FC)
-
-/* MPU */
-#define CM_CLKSEL_MPU PRCM_REG32(0x140)
-#define CM_CLKSTCTRL_MPU PRCM_REG32(0x148)
-#define RM_RSTST_MPU PRCM_REG32(0x158)
-#define PM_WKDEP_MPU PRCM_REG32(0x1C8)
-#define PM_EVGENCTRL_MPU PRCM_REG32(0x1D4)
-#define PM_EVEGENONTIM_MPU PRCM_REG32(0x1D8)
-#define PM_EVEGENOFFTIM_MPU PRCM_REG32(0x1DC)
-#define PM_PWSTCTRL_MPU PRCM_REG32(0x1E0)
-#define PM_PWSTST_MPU PRCM_REG32(0x1E4)
-
-/* CORE */
-#define CM_FCLKEN1_CORE PRCM_REG32(0x200)
-#define CM_FCLKEN2_CORE PRCM_REG32(0x204)
-#define CM_FCLKEN3_CORE PRCM_REG32(0x208)
-#define CM_ICLKEN1_CORE PRCM_REG32(0x210)
-#define CM_ICLKEN2_CORE PRCM_REG32(0x214)
-#define CM_ICLKEN3_CORE PRCM_REG32(0x218)
-#define CM_ICLKEN4_CORE PRCM_REG32(0x21C)
-#define CM_IDLEST1_CORE PRCM_REG32(0x220)
-#define CM_IDLEST2_CORE PRCM_REG32(0x224)
-#define CM_IDLEST3_CORE PRCM_REG32(0x228)
-#define CM_IDLEST4_CORE PRCM_REG32(0x22C)
-#define CM_AUTOIDLE1_CORE PRCM_REG32(0x230)
-#define CM_AUTOIDLE2_CORE PRCM_REG32(0x234)
-#define CM_AUTOIDLE3_CORE PRCM_REG32(0x238)
-#define CM_AUTOIDLE4_CORE PRCM_REG32(0x23C)
-#define CM_CLKSEL1_CORE PRCM_REG32(0x240)
-#define CM_CLKSEL2_CORE PRCM_REG32(0x244)
-#define CM_CLKSTCTRL_CORE PRCM_REG32(0x248)
-#define PM_WKEN1_CORE PRCM_REG32(0x2A0)
-#define PM_WKEN2_CORE PRCM_REG32(0x2A4)
-#define PM_WKST1_CORE PRCM_REG32(0x2B0)
-#define PM_WKST2_CORE PRCM_REG32(0x2B4)
-#define PM_WKDEP_CORE PRCM_REG32(0x2C8)
-#define PM_PWSTCTRL_CORE PRCM_REG32(0x2E0)
-#define PM_PWSTST_CORE PRCM_REG32(0x2E4)
-
-/* GFX */
-#define CM_FCLKEN_GFX PRCM_REG32(0x300)
-#define CM_ICLKEN_GFX PRCM_REG32(0x310)
-#define CM_IDLEST_GFX PRCM_REG32(0x320)
-#define CM_CLKSEL_GFX PRCM_REG32(0x340)
-#define CM_CLKSTCTRL_GFX PRCM_REG32(0x348)
-#define RM_RSTCTRL_GFX PRCM_REG32(0x350)
-#define RM_RSTST_GFX PRCM_REG32(0x358)
-#define PM_WKDEP_GFX PRCM_REG32(0x3C8)
-#define PM_PWSTCTRL_GFX PRCM_REG32(0x3E0)
-#define PM_PWSTST_GFX PRCM_REG32(0x3E4)
-
-/* WAKE-UP */
-#define CM_FCLKEN_WKUP PRCM_REG32(0x400)
-#define CM_ICLKEN_WKUP PRCM_REG32(0x410)
-#define CM_IDLEST_WKUP PRCM_REG32(0x420)
-#define CM_AUTOIDLE_WKUP PRCM_REG32(0x430)
-#define CM_CLKSEL_WKUP PRCM_REG32(0x440)
-#define RM_RSTCTRL_WKUP PRCM_REG32(0x450)
-#define RM_RSTTIME_WKUP PRCM_REG32(0x454)
-#define RM_RSTST_WKUP PRCM_REG32(0x458)
-#define PM_WKEN_WKUP PRCM_REG32(0x4A0)
-#define PM_WKST_WKUP PRCM_REG32(0x4B0)
-
-/* CLOCKS */
-#define CM_CLKEN_PLL PRCM_REG32(0x500)
-#define CM_IDLEST_CKGEN PRCM_REG32(0x520)
-#define CM_AUTOIDLE_PLL PRCM_REG32(0x530)
-#define CM_CLKSEL1_PLL PRCM_REG32(0x540)
-#define CM_CLKSEL2_PLL PRCM_REG32(0x544)
-
-/* DSP */
-#define CM_FCLKEN_DSP PRCM_REG32(0x800)
-#define CM_ICLKEN_DSP PRCM_REG32(0x810)
-#define CM_IDLEST_DSP PRCM_REG32(0x820)
-#define CM_AUTOIDLE_DSP PRCM_REG32(0x830)
-#define CM_CLKSEL_DSP PRCM_REG32(0x840)
-#define CM_CLKSTCTRL_DSP PRCM_REG32(0x848)
-#define RM_RSTCTRL_DSP PRCM_REG32(0x850)
-#define RM_RSTST_DSP PRCM_REG32(0x858)
-#define PM_WKEN_DSP PRCM_REG32(0x8A0)
-#define PM_WKDEP_DSP PRCM_REG32(0x8C8)
-#define PM_PWSTCTRL_DSP PRCM_REG32(0x8E0)
-#define PM_PWSTST_DSP PRCM_REG32(0x8E4)
-#define PRCM_IRQSTATUS_DSP PRCM_REG32(0x8F0)
-#define PRCM_IRQENABLE_DSP PRCM_REG32(0x8F4)
-
-/* IVA */
-#define PRCM_IRQSTATUS_IVA PRCM_REG32(0x8F8)
-#define PRCM_IRQENABLE_IVA PRCM_REG32(0x8FC)
-
-/* Modem on 2430 */
-#define CM_FCLKEN_MDM PRCM_REG32(0xC00)
-#define CM_ICLKEN_MDM PRCM_REG32(0xC10)
-#define CM_IDLEST_MDM PRCM_REG32(0xC20)
-#define CM_CLKSEL_MDM PRCM_REG32(0xC40)
-
-/* FIXME: Move to header for 2430 */
-#define DISP_BASE (OMAP24XX_L4_IO_BASE+0x50000)
-#define DISP_REG32(offset) __REG32(DISP_BASE + (offset))
-
-#define OMAP24XX_GPMC_BASE (L3_24XX_BASE + 0xa000)
-#define GPMC_BASE (OMAP24XX_GPMC_BASE)
-#define GPMC_REG32(offset) __REG32(GPMC_BASE + (offset))
-
-#define GPT1_BASE (OMAP24XX_GPT1)
-#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 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 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
-
-/* 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 GPTIMER1_SYSCONFIG GPT1_REG32(0x010)
-#define GPTIMER2_SYSCONFIG __REG32(OMAP24XX_GPT2 + 0x10)
-#define GPTIMER3_SYSCONFIG __REG32(OMAP24XX_GPT3 + 0x10)
-#define GPTIMER4_SYSCONFIG __REG32(OMAP24XX_GPT4 + 0x10)
-#define GPTIMER5_SYSCONFIG __REG32(OMAP24XX_GPT5 + 0x10)
-#define GPTIMER6_SYSCONFIG __REG32(OMAP24XX_GPT6 + 0x10)
-#define GPTIMER7_SYSCONFIG __REG32(OMAP24XX_GPT7 + 0x10)
-#define GPTIMER8_SYSCONFIG __REG32(OMAP24XX_GPT8 + 0x10)
-#define GPTIMER9_SYSCONFIG __REG32(OMAP24XX_GPT9 + 0x10)
-#define GPTIMER10_SYSCONFIG __REG32(OMAP24XX_GPT10 + 0x10)
-#define GPTIMER11_SYSCONFIG __REG32(OMAP24XX_GPT11 + 0x10)
-#define GPTIMER12_SYSCONFIG __REG32(OMAP24XX_GPT12 + 0x10)
-
-#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))
-
-/* GP TIMER 1 */
-#define GPTIMER1_TISTAT GPT1_REG32(0x014)
-#define GPTIMER1_TISR GPT1_REG32(0x018)
-#define GPTIMER1_TIER GPT1_REG32(0x01C)
-#define GPTIMER1_TWER GPT1_REG32(0x020)
-#define GPTIMER1_TCLR GPT1_REG32(0x024)
-#define GPTIMER1_TCRR GPT1_REG32(0x028)
-#define GPTIMER1_TLDR GPT1_REG32(0x02C)
-#define GPTIMER1_TTGR GPT1_REG32(0x030)
-#define GPTIMER1_TWPS GPT1_REG32(0x034)
-#define GPTIMER1_TMAR GPT1_REG32(0x038)
-#define GPTIMER1_TCAR1 GPT1_REG32(0x03C)
-#define GPTIMER1_TSICR GPT1_REG32(0x040)
-#define GPTIMER1_TCAR2 GPT1_REG32(0x044)
-
-/* rkw -- base fix up please... */
-#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)
-
-/* GPIO 1 */
-#define GPIO1_BASE GPIOX_BASE(1)
-#define GPIO1_REG32(offset) __REG32(GPIO1_BASE + (offset))
-#define GPIO1_IRQENABLE1 GPIO1_REG32(0x01C)
-#define GPIO1_IRQSTATUS1 GPIO1_REG32(0x018)
-#define GPIO1_IRQENABLE2 GPIO1_REG32(0x02C)
-#define GPIO1_IRQSTATUS2 GPIO1_REG32(0x028)
-#define GPIO1_WAKEUPENABLE GPIO1_REG32(0x020)
-#define GPIO1_RISINGDETECT GPIO1_REG32(0x048)
-#define GPIO1_DATAIN GPIO1_REG32(0x038)
-#define GPIO1_OE GPIO1_REG32(0x034)
-#define GPIO1_DATAOUT GPIO1_REG32(0x03C)
-
-/* GPIO2 */
-#define GPIO2_BASE GPIOX_BASE(2)
-#define GPIO2_REG32(offset) __REG32(GPIO2_BASE + (offset))
-#define GPIO2_IRQENABLE1 GPIO2_REG32(0x01C)
-#define GPIO2_IRQSTATUS1 GPIO2_REG32(0x018)
-#define GPIO2_IRQENABLE2 GPIO2_REG32(0x02C)
-#define GPIO2_IRQSTATUS2 GPIO2_REG32(0x028)
-#define GPIO2_WAKEUPENABLE GPIO2_REG32(0x020)
-#define GPIO2_RISINGDETECT GPIO2_REG32(0x048)
-#define GPIO2_DATAIN GPIO2_REG32(0x038)
-#define GPIO2_OE GPIO2_REG32(0x034)
-#define GPIO2_DATAOUT GPIO2_REG32(0x03C)
-
-/* GPIO 3 */
-#define GPIO3_BASE GPIOX_BASE(3)
-#define GPIO3_REG32(offset) __REG32(GPIO3_BASE + (offset))
-#define GPIO3_IRQENABLE1 GPIO3_REG32(0x01C)
-#define GPIO3_IRQSTATUS1 GPIO3_REG32(0x018)
-#define GPIO3_IRQENABLE2 GPIO3_REG32(0x02C)
-#define GPIO3_IRQSTATUS2 GPIO3_REG32(0x028)
-#define GPIO3_WAKEUPENABLE GPIO3_REG32(0x020)
-#define GPIO3_RISINGDETECT GPIO3_REG32(0x048)
-#define GPIO3_FALLINGDETECT GPIO3_REG32(0x04C)
-#define GPIO3_DATAIN GPIO3_REG32(0x038)
-#define GPIO3_OE GPIO3_REG32(0x034)
-#define GPIO3_DATAOUT GPIO3_REG32(0x03C)
-#define GPIO3_DEBOUNCENABLE GPIO3_REG32(0x050)
-#define GPIO3_DEBOUNCINGTIME GPIO3_REG32(0x054)
-
-/* GPIO 4 */
-#define GPIO4_BASE GPIOX_BASE(4)
-#define GPIO4_REG32(offset) __REG32(GPIO4_BASE + (offset))
-#define GPIO4_IRQENABLE1 GPIO4_REG32(0x01C)
-#define GPIO4_IRQSTATUS1 GPIO4_REG32(0x018)
-#define GPIO4_IRQENABLE2 GPIO4_REG32(0x02C)
-#define GPIO4_IRQSTATUS2 GPIO4_REG32(0x028)
-#define GPIO4_WAKEUPENABLE GPIO4_REG32(0x020)
-#define GPIO4_RISINGDETECT GPIO4_REG32(0x048)
-#define GPIO4_FALLINGDETECT GPIO4_REG32(0x04C)
-#define GPIO4_DATAIN GPIO4_REG32(0x038)
-#define GPIO4_OE GPIO4_REG32(0x034)
-#define GPIO4_DATAOUT GPIO4_REG32(0x03C)
-#define GPIO4_DEBOUNCENABLE GPIO4_REG32(0x050)
-#define GPIO4_DEBOUNCINGTIME GPIO4_REG32(0x054)
-
-
-/* IO CONFIG */
-#define CONTROL_BASE (OMAP24XX_CTRL_BASE)
-#define CONTROL_REG32(offset) __REG32(CONTROL_BASE + (offset))
-
-#define CONTROL_PADCONF_SPI1_NCS2 CONTROL_REG32(0x104)
-#define CONTROL_PADCONF_SYS_XTALOUT CONTROL_REG32(0x134)
-#define CONTROL_PADCONF_UART1_RX CONTROL_REG32(0x0C8)
-#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_D13 CONTROL_REG32(0x0C0)
-#define CONTROL_PADCONF_DSS_VSYNC CONTROL_REG32(0x0CC)
-
-/* CONTROL */
-#define CONTROL_DEVCONF CONTROL_REG32(0x274)
-
-/* INTERRUPT CONTROLLER */
-#define INTC_BASE (OMAP24XX_L4_IO_BASE+0xfe000)
-#define INTC_REG32(offset) __REG32(INTC_BASE + (offset))
-
-#define INTC1_U_BASE INTC_REG32(0x000)
-#define INTC_MIR0 INTC_REG32(0x084)
-#define INTC_MIR_SET0 INTC_REG32(0x08C)
-#define INTC_MIR_CLEAR0 INTC_REG32(0x088)
-#define INTC_ISR_CLEAR0 INTC_REG32(0x094)
-#define INTC_MIR1 INTC_REG32(0x0A4)
-#define INTC_MIR_SET1 INTC_REG32(0x0AC)
-#define INTC_MIR_CLEAR1 INTC_REG32(0x0A8)
-#define INTC_ISR_CLEAR1 INTC_REG32(0x0B4)
-#define INTC_MIR2 INTC_REG32(0x0C4)
-#define INTC_MIR_SET2 INTC_REG32(0x0CC)
-#define INTC_MIR_CLEAR2 INTC_REG32(0x0C8)
-#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_ILR32 INTC_REG32(0x180)
-#define INTC_ILR37 INTC_REG32(0x194)
-#define INTC_SYSCONFIG INTC_REG32(0x010)
-
-/* RAM FIREWALL */
-#define RAMFW_BASE (0x68005000)
-#define RAMFW_REG32(offset) __REG32(RAMFW_BASE + (offset))
-
-#define RAMFW_REQINFOPERM0 RAMFW_REG32(0x048)
-#define RAMFW_READPERM0 RAMFW_REG32(0x050)
-#define RAMFW_WRITEPERM0 RAMFW_REG32(0x058)
-
-/* GPMC CS1 FPGA ON USER INTERFACE MODULE */
-//#define DEBUG_BOARD_LED_REGISTER 0x04000014
-
-/* GPMC CS0 */
-#define GPMC_CONFIG1_0 GPMC_REG32(0x060)
-#define GPMC_CONFIG2_0 GPMC_REG32(0x064)
-#define GPMC_CONFIG3_0 GPMC_REG32(0x068)
-#define GPMC_CONFIG4_0 GPMC_REG32(0x06C)
-#define GPMC_CONFIG5_0 GPMC_REG32(0x070)
-#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)
-
-/* DSS */
-#define DSS_CONTROL DISP_REG32(0x040)
-#define DISPC_CONTROL DISP_REG32(0x440)
-#define DISPC_SYSSTATUS DISP_REG32(0x414)
-#define DISPC_IRQSTATUS DISP_REG32(0x418)
-#define DISPC_IRQENABLE DISP_REG32(0x41C)
-#define DISPC_CONFIG DISP_REG32(0x444)
-#define DISPC_DEFAULT_COLOR0 DISP_REG32(0x44C)
-#define DISPC_DEFAULT_COLOR1 DISP_REG32(0x450)
-#define DISPC_TRANS_COLOR0 DISP_REG32(0x454)
-#define DISPC_TRANS_COLOR1 DISP_REG32(0x458)
-#define DISPC_LINE_NUMBER DISP_REG32(0x460)
-#define DISPC_TIMING_H DISP_REG32(0x464)
-#define DISPC_TIMING_V DISP_REG32(0x468)
-#define DISPC_POL_FREQ DISP_REG32(0x46C)
-#define DISPC_DIVISOR DISP_REG32(0x470)
-#define DISPC_SIZE_DIG DISP_REG32(0x478)
-#define DISPC_SIZE_LCD DISP_REG32(0x47C)
-#define DISPC_GFX_BA0 DISP_REG32(0x480)
-#define DISPC_GFX_BA1 DISP_REG32(0x484)
-#define DISPC_GFX_POSITION DISP_REG32(0x488)
-#define DISPC_GFX_SIZE DISP_REG32(0x48C)
-#define DISPC_GFX_ATTRIBUTES DISP_REG32(0x4A0)
-#define DISPC_GFX_FIFO_THRESHOLD DISP_REG32(0x4A4)
-#define DISPC_GFX_ROW_INC DISP_REG32(0x4AC)
-#define DISPC_GFX_PIXEL_INC DISP_REG32(0x4B0)
-#define DISPC_GFX_WINDOW_SKIP DISP_REG32(0x4B4)
-#define DISPC_GFX_TABLE_BA DISP_REG32(0x4B8)
-#define DISPC_DATA_CYCLE1 DISP_REG32(0x5D4)
-#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)
-
-#endif /* __ASSEMBLER__ */
+u32 omap_prcm_get_reset_sources(void);
#endif
#include <asm/mach-types.h>
#include <asm/hardware.h>
-#include <asm/arch/prcm.h>
#ifndef CONFIG_MACH_VOICEBLUE
#define voiceblue_reset() do {} while (0)
#endif
+extern void omap_prcm_arch_reset(char mode);
+
static inline void arch_idle(void)
{
cpu_do_idle();
omap_writew(1, ARM_RSTCT1);
}
-static inline void omap2_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;
-}
-
static inline void arch_reset(char mode)
{
if (!cpu_is_omap24xx())
omap1_arch_reset(mode);
else
- omap2_arch_reset(mode);
+ omap_prcm_arch_reset(mode);
}
#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff