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-rw-r--r--arch/arm/plat-omap/include/plat/control.h325
1 files changed, 325 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h
new file mode 100644
index 000000000000..2ae884378638
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/control.h
@@ -0,0 +1,325 @@
+/*
+ * arch/arm/plat-omap/include/mach/control.h
+ *
+ * OMAP2/3/4 System Control Module definitions
+ *
+ * Copyright (C) 2007-2009 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_CONTROL_H
+#define __ASM_ARCH_CONTROL_H
+
+#include <mach/io.h>
+
+#ifndef __ASSEMBLY__
+#define OMAP242X_CTRL_REGADDR(reg) \
+ OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+#define OMAP243X_CTRL_REGADDR(reg) \
+ OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+#define OMAP343X_CTRL_REGADDR(reg) \
+ OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+#else
+#define OMAP242X_CTRL_REGADDR(reg) \
+ OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+#define OMAP243X_CTRL_REGADDR(reg) \
+ OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+#define OMAP343X_CTRL_REGADDR(reg) \
+ OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+#endif /* __ASSEMBLY__ */
+
+/*
+ * As elsewhere, the "OMAP2_" prefix indicates that the macro is valid for
+ * OMAP24XX and OMAP34XX.
+ */
+
+/* Control submodule offsets */
+
+#define OMAP2_CONTROL_INTERFACE 0x000
+#define OMAP2_CONTROL_PADCONFS 0x030
+#define OMAP2_CONTROL_GENERAL 0x270
+#define OMAP343X_CONTROL_MEM_WKUP 0x600
+#define OMAP343X_CONTROL_PADCONFS_WKUP 0xa00
+#define OMAP343X_CONTROL_GENERAL_WKUP 0xa60
+
+/* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */
+
+#define OMAP2_CONTROL_SYSCONFIG (OMAP2_CONTROL_INTERFACE + 0x10)
+
+/* CONTROL_GENERAL register offsets common to OMAP2 & 3 */
+#define OMAP2_CONTROL_DEVCONF0 (OMAP2_CONTROL_GENERAL + 0x0004)
+#define OMAP2_CONTROL_MSUSPENDMUX_0 (OMAP2_CONTROL_GENERAL + 0x0020)
+#define OMAP2_CONTROL_MSUSPENDMUX_1 (OMAP2_CONTROL_GENERAL + 0x0024)
+#define OMAP2_CONTROL_MSUSPENDMUX_2 (OMAP2_CONTROL_GENERAL + 0x0028)
+#define OMAP2_CONTROL_MSUSPENDMUX_3 (OMAP2_CONTROL_GENERAL + 0x002c)
+#define OMAP2_CONTROL_MSUSPENDMUX_4 (OMAP2_CONTROL_GENERAL + 0x0030)
+#define OMAP2_CONTROL_MSUSPENDMUX_5 (OMAP2_CONTROL_GENERAL + 0x0034)
+#define OMAP2_CONTROL_SEC_CTRL (OMAP2_CONTROL_GENERAL + 0x0040)
+#define OMAP2_CONTROL_RPUB_KEY_H_0 (OMAP2_CONTROL_GENERAL + 0x0090)
+#define OMAP2_CONTROL_RPUB_KEY_H_1 (OMAP2_CONTROL_GENERAL + 0x0094)
+#define OMAP2_CONTROL_RPUB_KEY_H_2 (OMAP2_CONTROL_GENERAL + 0x0098)
+#define OMAP2_CONTROL_RPUB_KEY_H_3 (OMAP2_CONTROL_GENERAL + 0x009c)
+
+/* 242x-only CONTROL_GENERAL register offsets */
+#define OMAP242X_CONTROL_DEVCONF OMAP2_CONTROL_DEVCONF0 /* match TRM */
+#define OMAP242X_CONTROL_OCM_RAM_PERM (OMAP2_CONTROL_GENERAL + 0x0068)
+
+/* 243x-only CONTROL_GENERAL register offsets */
+/* CONTROL_IVA2_BOOT{ADDR,MOD} are at the same place on 343x - noted below */
+#define OMAP243X_CONTROL_DEVCONF1 (OMAP2_CONTROL_GENERAL + 0x0078)
+#define OMAP243X_CONTROL_CSIRXFE (OMAP2_CONTROL_GENERAL + 0x007c)
+#define OMAP243X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
+#define OMAP243X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
+#define OMAP243X_CONTROL_IVA2_GEMCFG (OMAP2_CONTROL_GENERAL + 0x0198)
+#define OMAP243X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x0230)
+
+/* 24xx-only CONTROL_GENERAL register offsets */
+#define OMAP24XX_CONTROL_DEBOBS (OMAP2_CONTROL_GENERAL + 0x0000)
+#define OMAP24XX_CONTROL_EMU_SUPPORT (OMAP2_CONTROL_GENERAL + 0x0008)
+#define OMAP24XX_CONTROL_SEC_TEST (OMAP2_CONTROL_GENERAL + 0x0044)
+#define OMAP24XX_CONTROL_PSA_CTRL (OMAP2_CONTROL_GENERAL + 0x0048)
+#define OMAP24XX_CONTROL_PSA_CMD (OMAP2_CONTROL_GENERAL + 0x004c)
+#define OMAP24XX_CONTROL_PSA_VALUE (OMAP2_CONTROL_GENERAL + 0x0050)
+#define OMAP24XX_CONTROL_SEC_EMU (OMAP2_CONTROL_GENERAL + 0x0060)
+#define OMAP24XX_CONTROL_SEC_TAP (OMAP2_CONTROL_GENERAL + 0x0064)
+#define OMAP24XX_CONTROL_OCM_PUB_RAM_ADD (OMAP2_CONTROL_GENERAL + 0x006c)
+#define OMAP24XX_CONTROL_EXT_SEC_RAM_START_ADD (OMAP2_CONTROL_GENERAL + 0x0070)
+#define OMAP24XX_CONTROL_EXT_SEC_RAM_STOP_ADD (OMAP2_CONTROL_GENERAL + 0x0074)
+#define OMAP24XX_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0080)
+#define OMAP24XX_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0084)
+#define OMAP24XX_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0088)
+#define OMAP24XX_CONTROL_GENERAL_PURPOSE_STATUS (OMAP2_CONTROL_GENERAL + 0x008c)
+#define OMAP24XX_CONTROL_RAND_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00a0)
+#define OMAP24XX_CONTROL_RAND_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00a4)
+#define OMAP24XX_CONTROL_RAND_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00a8)
+#define OMAP24XX_CONTROL_RAND_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00ac)
+#define OMAP24XX_CONTROL_CUST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00b0)
+#define OMAP24XX_CONTROL_CUST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00b4)
+#define OMAP24XX_CONTROL_TEST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00c0)
+#define OMAP24XX_CONTROL_TEST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00c4)
+#define OMAP24XX_CONTROL_TEST_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00c8)
+#define OMAP24XX_CONTROL_TEST_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00cc)
+#define OMAP24XX_CONTROL_TEST_KEY_4 (OMAP2_CONTROL_GENERAL + 0x00d0)
+#define OMAP24XX_CONTROL_TEST_KEY_5 (OMAP2_CONTROL_GENERAL + 0x00d4)
+#define OMAP24XX_CONTROL_TEST_KEY_6 (OMAP2_CONTROL_GENERAL + 0x00d8)
+#define OMAP24XX_CONTROL_TEST_KEY_7 (OMAP2_CONTROL_GENERAL + 0x00dc)
+#define OMAP24XX_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e0)
+#define OMAP24XX_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00e4)
+
+#define OMAP343X_CONTROL_PADCONF_SYSNIRQ (OMAP2_CONTROL_INTERFACE + 0x01b0)
+
+/* 34xx-only CONTROL_GENERAL register offsets */
+#define OMAP343X_CONTROL_PADCONF_OFF (OMAP2_CONTROL_GENERAL + 0x0000)
+#define OMAP343X_CONTROL_MEM_DFTRW0 (OMAP2_CONTROL_GENERAL + 0x0008)
+#define OMAP343X_CONTROL_MEM_DFTRW1 (OMAP2_CONTROL_GENERAL + 0x000c)
+#define OMAP343X_CONTROL_DEVCONF1 (OMAP2_CONTROL_GENERAL + 0x0068)
+#define OMAP343X_CONTROL_CSIRXFE (OMAP2_CONTROL_GENERAL + 0x006c)
+#define OMAP343X_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0070)
+#define OMAP343X_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0074)
+#define OMAP343X_CONTROL_SEC_ERR_STATUS_DEBUG (OMAP2_CONTROL_GENERAL + 0x0078)
+#define OMAP343X_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0080)
+#define OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS (OMAP2_CONTROL_GENERAL + 0x0084)
+#define OMAP343X_CONTROL_RPUB_KEY_H_4 (OMAP2_CONTROL_GENERAL + 0x00a0)
+#define OMAP343X_CONTROL_RAND_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00a8)
+#define OMAP343X_CONTROL_RAND_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00ac)
+#define OMAP343X_CONTROL_RAND_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00b0)
+#define OMAP343X_CONTROL_RAND_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00b4)
+#define OMAP343X_CONTROL_TEST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00c8)
+#define OMAP343X_CONTROL_TEST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00cc)
+#define OMAP343X_CONTROL_TEST_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00d0)
+#define OMAP343X_CONTROL_TEST_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00d4)
+#define OMAP343X_CONTROL_TEST_KEY_4 (OMAP2_CONTROL_GENERAL + 0x00d8)
+#define OMAP343X_CONTROL_TEST_KEY_5 (OMAP2_CONTROL_GENERAL + 0x00dc)
+#define OMAP343X_CONTROL_TEST_KEY_6 (OMAP2_CONTROL_GENERAL + 0x00e0)
+#define OMAP343X_CONTROL_TEST_KEY_7 (OMAP2_CONTROL_GENERAL + 0x00e4)
+#define OMAP343X_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e8)
+#define OMAP343X_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00ec)
+#define OMAP343X_CONTROL_TEST_KEY_10 (OMAP2_CONTROL_GENERAL + 0x00f0)
+#define OMAP343X_CONTROL_TEST_KEY_11 (OMAP2_CONTROL_GENERAL + 0x00f4)
+#define OMAP343X_CONTROL_TEST_KEY_12 (OMAP2_CONTROL_GENERAL + 0x00f8)
+#define OMAP343X_CONTROL_TEST_KEY_13 (OMAP2_CONTROL_GENERAL + 0x00fc)
+#define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
+#define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
+#define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \
+ + ((i) >> 1) * 4 + (!(i) & 1) * 2)
+#define OMAP343X_CONTROL_PROG_IO0 (OMAP2_CONTROL_GENERAL + 0x01D4)
+#define OMAP343X_CONTROL_PROG_IO1 (OMAP2_CONTROL_GENERAL + 0x01D8)
+#define OMAP343X_CONTROL_DSS_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E0)
+#define OMAP343X_CONTROL_CORE_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E4)
+#define OMAP343X_CONTROL_PER_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E8)
+#define OMAP343X_CONTROL_USBHOST_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01EC)
+#define OMAP343X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x02B0)
+#define OMAP343X_CONTROL_TEMP_SENSOR (OMAP2_CONTROL_GENERAL + 0x02B4)
+#define OMAP343X_CONTROL_SRAMLDO4 (OMAP2_CONTROL_GENERAL + 0x02B8)
+#define OMAP343X_CONTROL_SRAMLDO5 (OMAP2_CONTROL_GENERAL + 0x02C0)
+#define OMAP343X_CONTROL_CSI (OMAP2_CONTROL_GENERAL + 0x02C4)
+
+
+/* 34xx PADCONF register offsets */
+#define OMAP343X_PADCONF_ETK(i) (OMAP2_CONTROL_PADCONFS + 0x5a8 + \
+ (i)*2)
+#define OMAP343X_PADCONF_ETK_CLK OMAP343X_PADCONF_ETK(0)
+#define OMAP343X_PADCONF_ETK_CTL OMAP343X_PADCONF_ETK(1)
+#define OMAP343X_PADCONF_ETK_D0 OMAP343X_PADCONF_ETK(2)
+#define OMAP343X_PADCONF_ETK_D1 OMAP343X_PADCONF_ETK(3)
+#define OMAP343X_PADCONF_ETK_D2 OMAP343X_PADCONF_ETK(4)
+#define OMAP343X_PADCONF_ETK_D3 OMAP343X_PADCONF_ETK(5)
+#define OMAP343X_PADCONF_ETK_D4 OMAP343X_PADCONF_ETK(6)
+#define OMAP343X_PADCONF_ETK_D5 OMAP343X_PADCONF_ETK(7)
+#define OMAP343X_PADCONF_ETK_D6 OMAP343X_PADCONF_ETK(8)
+#define OMAP343X_PADCONF_ETK_D7 OMAP343X_PADCONF_ETK(9)
+#define OMAP343X_PADCONF_ETK_D8 OMAP343X_PADCONF_ETK(10)
+#define OMAP343X_PADCONF_ETK_D9 OMAP343X_PADCONF_ETK(11)
+#define OMAP343X_PADCONF_ETK_D10 OMAP343X_PADCONF_ETK(12)
+#define OMAP343X_PADCONF_ETK_D11 OMAP343X_PADCONF_ETK(13)
+#define OMAP343X_PADCONF_ETK_D12 OMAP343X_PADCONF_ETK(14)
+#define OMAP343X_PADCONF_ETK_D13 OMAP343X_PADCONF_ETK(15)
+#define OMAP343X_PADCONF_ETK_D14 OMAP343X_PADCONF_ETK(16)
+#define OMAP343X_PADCONF_ETK_D15 OMAP343X_PADCONF_ETK(17)
+
+/* 34xx GENERAL_WKUP regist offsets */
+#define OMAP343X_CONTROL_WKUP_DEBOBSMUX(i) (OMAP343X_CONTROL_GENERAL_WKUP + \
+ 0x008 + (i))
+#define OMAP343X_CONTROL_WKUP_DEBOBS0 (OMAP343X_CONTROL_GENERAL_WKUP + 0x008)
+#define OMAP343X_CONTROL_WKUP_DEBOBS1 (OMAP343X_CONTROL_GENERAL_WKUP + 0x00C)
+#define OMAP343X_CONTROL_WKUP_DEBOBS2 (OMAP343X_CONTROL_GENERAL_WKUP + 0x010)
+#define OMAP343X_CONTROL_WKUP_DEBOBS3 (OMAP343X_CONTROL_GENERAL_WKUP + 0x014)
+#define OMAP343X_CONTROL_WKUP_DEBOBS4 (OMAP343X_CONTROL_GENERAL_WKUP + 0x018)
+
+/* 34xx D2D idle-related pins, handled by PM core */
+#define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250
+#define OMAP3_PADCONF_SAD2D_IDLEACK 0x254
+
+/*
+ * REVISIT: This list of registers is not comprehensive - there are more
+ * that should be added.
+ */
+
+/*
+ * Control module register bit defines - these should eventually go into
+ * their own regbits file. Some of these will be complicated, depending
+ * on the device type (general-purpose, emulator, test, secure, bad, other)
+ * and the security mode (secure, non-secure, don't care)
+ */
+/* CONTROL_DEVCONF0 bits */
+#define OMAP2_MMCSDIO1ADPCLKISEL (1 << 24) /* MMC1 loop back clock */
+#define OMAP24XX_USBSTANDBYCTRL (1 << 15)
+#define OMAP2_MCBSP2_CLKS_MASK (1 << 6)
+#define OMAP2_MCBSP1_CLKS_MASK (1 << 2)
+
+/* CONTROL_DEVCONF1 bits */
+#define OMAP243X_MMC1_ACTIVE_OVERWRITE (1 << 31)
+#define OMAP2_MMCSDIO2ADPCLKISEL (1 << 6) /* MMC2 loop back clock */
+#define OMAP2_MCBSP5_CLKS_MASK (1 << 4) /* > 242x */
+#define OMAP2_MCBSP4_CLKS_MASK (1 << 2) /* > 242x */
+#define OMAP2_MCBSP3_CLKS_MASK (1 << 0) /* > 242x */
+
+/* CONTROL_STATUS bits */
+#define OMAP2_DEVICETYPE_MASK (0x7 << 8)
+#define OMAP2_SYSBOOT_5_MASK (1 << 5)
+#define OMAP2_SYSBOOT_4_MASK (1 << 4)
+#define OMAP2_SYSBOOT_3_MASK (1 << 3)
+#define OMAP2_SYSBOOT_2_MASK (1 << 2)
+#define OMAP2_SYSBOOT_1_MASK (1 << 1)
+#define OMAP2_SYSBOOT_0_MASK (1 << 0)
+
+/* CONTROL_PBIAS_LITE bits */
+#define OMAP343X_PBIASLITESUPPLY_HIGH1 (1 << 15)
+#define OMAP343X_PBIASLITEVMODEERROR1 (1 << 11)
+#define OMAP343X_PBIASSPEEDCTRL1 (1 << 10)
+#define OMAP343X_PBIASLITEPWRDNZ1 (1 << 9)
+#define OMAP343X_PBIASLITEVMODE1 (1 << 8)
+#define OMAP343X_PBIASLITESUPPLY_HIGH0 (1 << 7)
+#define OMAP343X_PBIASLITEVMODEERROR0 (1 << 3)
+#define OMAP2_PBIASSPEEDCTRL0 (1 << 2)
+#define OMAP2_PBIASLITEPWRDNZ0 (1 << 1)
+#define OMAP2_PBIASLITEVMODE0 (1 << 0)
+
+/* CONTROL_PROG_IO1 bits */
+#define OMAP3630_PRG_SDMMC1_SPEEDCTRL (1 << 20)
+
+/* CONTROL_IVA2_BOOTMOD bits */
+#define OMAP3_IVA2_BOOTMOD_SHIFT 0
+#define OMAP3_IVA2_BOOTMOD_MASK (0xf << 0)
+#define OMAP3_IVA2_BOOTMOD_IDLE (0x1 << 0)
+
+/* CONTROL_PADCONF_X bits */
+#define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15)
+#define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14)
+
+#define OMAP343X_SCRATCHPAD_ROM (OMAP343X_CTRL_BASE + 0x860)
+#define OMAP343X_SCRATCHPAD (OMAP343X_CTRL_BASE + 0x910)
+#define OMAP343X_SCRATCHPAD_ROM_OFFSET 0x19C
+
+/*
+ * CONTROL OMAP STATUS register to identify OMAP3 features
+ */
+#define OMAP3_CONTROL_OMAP_STATUS 0x044c
+
+#define OMAP3_SGX_SHIFT 13
+#define OMAP3_SGX_MASK (3 << OMAP3_SGX_SHIFT)
+#define FEAT_SGX_FULL 0
+#define FEAT_SGX_HALF 1
+#define FEAT_SGX_NONE 2
+
+#define OMAP3_IVA_SHIFT 12
+#define OMAP3_IVA_MASK (1 << OMAP3_SGX_SHIFT)
+#define FEAT_IVA 0
+#define FEAT_IVA_NONE 1
+
+#define OMAP3_L2CACHE_SHIFT 10
+#define OMAP3_L2CACHE_MASK (3 << OMAP3_L2CACHE_SHIFT)
+#define FEAT_L2CACHE_NONE 0
+#define FEAT_L2CACHE_64KB 1
+#define FEAT_L2CACHE_128KB 2
+#define FEAT_L2CACHE_256KB 3
+
+#define OMAP3_ISP_SHIFT 5
+#define OMAP3_ISP_MASK (1<< OMAP3_ISP_SHIFT)
+#define FEAT_ISP 0
+#define FEAT_ISP_NONE 1
+
+#define OMAP3_NEON_SHIFT 4
+#define OMAP3_NEON_MASK (1<< OMAP3_NEON_SHIFT)
+#define FEAT_NEON 0
+#define FEAT_NEON_NONE 1
+
+
+#ifndef __ASSEMBLY__
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
+extern void __iomem *omap_ctrl_base_get(void);
+extern u8 omap_ctrl_readb(u16 offset);
+extern u16 omap_ctrl_readw(u16 offset);
+extern u32 omap_ctrl_readl(u16 offset);
+extern void omap_ctrl_writeb(u8 val, u16 offset);
+extern void omap_ctrl_writew(u16 val, u16 offset);
+extern void omap_ctrl_writel(u32 val, u16 offset);
+
+extern void omap3_save_scratchpad_contents(void);
+extern void omap3_clear_scratchpad_contents(void);
+extern u32 *get_restore_pointer(void);
+extern u32 *get_es3_restore_pointer(void);
+extern u32 omap3_arm_context[128];
+extern void omap3_control_save_context(void);
+extern void omap3_control_restore_context(void);
+
+#else
+#define omap_ctrl_base_get() 0
+#define omap_ctrl_readb(x) 0
+#define omap_ctrl_readw(x) 0
+#define omap_ctrl_readl(x) 0
+#define omap_ctrl_writeb(x, y) WARN_ON(1)
+#define omap_ctrl_writew(x, y) WARN_ON(1)
+#define omap_ctrl_writel(x, y) WARN_ON(1)
+#endif
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ARCH_CONTROL_H */
+