ddd04b989f
As far as PRM/CM/PRCM modules are concerned, AM33XX device is different than OMAP3 and OMAP4 architectures; so we need to handle it separately. This patch adds support for the PRM APIs required for AM33XX device. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Afzal Mohammed <afzal@ti.com> Cc: Benoit Cousson <b-cousson@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> [paul@pwsan.com: separated the PRM parts of "ARM: OMAP3+: am33xx: Add powerdomain & PRM support" into this patch; fixed Makefile prm33xx.o location; cleaned up some checkpatch violations; updated for 3.5] Signed-off-by: Paul Walmsley <paul@pwsan.com>
129 lines
6 KiB
C
129 lines
6 KiB
C
/*
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* AM33XX PRM instance offset macros
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*
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* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __ARCH_ARM_MACH_OMAP2_PRM33XX_H
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#define __ARCH_ARM_MACH_OMAP2_PRM33XX_H
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#include "prcm-common.h"
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#include "prm.h"
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#define AM33XX_PRM_BASE 0x44E00000
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#define AM33XX_PRM_REGADDR(inst, reg) \
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AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRM_BASE + (inst) + (reg))
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/* PRM instances */
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#define AM33XX_PRM_OCP_SOCKET_MOD 0x0B00
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#define AM33XX_PRM_PER_MOD 0x0C00
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#define AM33XX_PRM_WKUP_MOD 0x0D00
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#define AM33XX_PRM_MPU_MOD 0x0E00
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#define AM33XX_PRM_DEVICE_MOD 0x0F00
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#define AM33XX_PRM_RTC_MOD 0x1000
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#define AM33XX_PRM_GFX_MOD 0x1100
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#define AM33XX_PRM_CEFUSE_MOD 0x1200
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/* PRM */
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/* PRM.OCP_SOCKET_PRM register offsets */
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#define AM33XX_REVISION_PRM_OFFSET 0x0000
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#define AM33XX_REVISION_PRM AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0000)
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#define AM33XX_PRM_IRQSTATUS_MPU_OFFSET 0x0004
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#define AM33XX_PRM_IRQSTATUS_MPU AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0004)
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#define AM33XX_PRM_IRQENABLE_MPU_OFFSET 0x0008
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#define AM33XX_PRM_IRQENABLE_MPU AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0008)
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#define AM33XX_PRM_IRQSTATUS_M3_OFFSET 0x000c
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#define AM33XX_PRM_IRQSTATUS_M3 AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x000c)
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#define AM33XX_PRM_IRQENABLE_M3_OFFSET 0x0010
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#define AM33XX_PRM_IRQENABLE_M3 AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0010)
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/* PRM.PER_PRM register offsets */
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#define AM33XX_RM_PER_RSTCTRL_OFFSET 0x0000
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#define AM33XX_RM_PER_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0000)
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#define AM33XX_RM_PER_RSTST_OFFSET 0x0004
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#define AM33XX_RM_PER_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0004)
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#define AM33XX_PM_PER_PWRSTST_OFFSET 0x0008
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#define AM33XX_PM_PER_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0008)
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#define AM33XX_PM_PER_PWRSTCTRL_OFFSET 0x000c
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#define AM33XX_PM_PER_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x000c)
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/* PRM.WKUP_PRM register offsets */
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#define AM33XX_RM_WKUP_RSTCTRL_OFFSET 0x0000
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#define AM33XX_RM_WKUP_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0000)
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#define AM33XX_PM_WKUP_PWRSTCTRL_OFFSET 0x0004
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#define AM33XX_PM_WKUP_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0004)
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#define AM33XX_PM_WKUP_PWRSTST_OFFSET 0x0008
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#define AM33XX_PM_WKUP_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0008)
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#define AM33XX_RM_WKUP_RSTST_OFFSET 0x000c
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#define AM33XX_RM_WKUP_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x000c)
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/* PRM.MPU_PRM register offsets */
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#define AM33XX_PM_MPU_PWRSTCTRL_OFFSET 0x0000
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#define AM33XX_PM_MPU_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0000)
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#define AM33XX_PM_MPU_PWRSTST_OFFSET 0x0004
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#define AM33XX_PM_MPU_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0004)
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#define AM33XX_RM_MPU_RSTST_OFFSET 0x0008
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#define AM33XX_RM_MPU_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0008)
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/* PRM.DEVICE_PRM register offsets */
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#define AM33XX_PRM_RSTCTRL_OFFSET 0x0000
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#define AM33XX_PRM_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0000)
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#define AM33XX_PRM_RSTTIME_OFFSET 0x0004
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#define AM33XX_PRM_RSTTIME AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0004)
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#define AM33XX_PRM_RSTST_OFFSET 0x0008
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#define AM33XX_PRM_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0008)
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#define AM33XX_PRM_SRAM_COUNT_OFFSET 0x000c
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#define AM33XX_PRM_SRAM_COUNT AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x000c)
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#define AM33XX_PRM_LDO_SRAM_CORE_SETUP_OFFSET 0x0010
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#define AM33XX_PRM_LDO_SRAM_CORE_SETUP AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0010)
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#define AM33XX_PRM_LDO_SRAM_CORE_CTRL_OFFSET 0x0014
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#define AM33XX_PRM_LDO_SRAM_CORE_CTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0014)
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#define AM33XX_PRM_LDO_SRAM_MPU_SETUP_OFFSET 0x0018
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#define AM33XX_PRM_LDO_SRAM_MPU_SETUP AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0018)
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#define AM33XX_PRM_LDO_SRAM_MPU_CTRL_OFFSET 0x001c
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#define AM33XX_PRM_LDO_SRAM_MPU_CTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x001c)
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/* PRM.RTC_PRM register offsets */
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#define AM33XX_PM_RTC_PWRSTCTRL_OFFSET 0x0000
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#define AM33XX_PM_RTC_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_RTC_MOD, 0x0000)
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#define AM33XX_PM_RTC_PWRSTST_OFFSET 0x0004
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#define AM33XX_PM_RTC_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_RTC_MOD, 0x0004)
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/* PRM.GFX_PRM register offsets */
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#define AM33XX_PM_GFX_PWRSTCTRL_OFFSET 0x0000
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#define AM33XX_PM_GFX_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0000)
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#define AM33XX_RM_GFX_RSTCTRL_OFFSET 0x0004
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#define AM33XX_RM_GFX_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0004)
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#define AM33XX_PM_GFX_PWRSTST_OFFSET 0x0010
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#define AM33XX_PM_GFX_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0010)
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#define AM33XX_RM_GFX_RSTST_OFFSET 0x0014
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#define AM33XX_RM_GFX_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0014)
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/* PRM.CEFUSE_PRM register offsets */
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#define AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET 0x0000
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#define AM33XX_PM_CEFUSE_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0000)
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#define AM33XX_PM_CEFUSE_PWRSTST_OFFSET 0x0004
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#define AM33XX_PM_CEFUSE_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0004)
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extern u32 am33xx_prm_read_reg(s16 inst, u16 idx);
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extern void am33xx_prm_write_reg(u32 val, s16 inst, u16 idx);
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extern u32 am33xx_prm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx);
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extern void am33xx_prm_global_warm_sw_reset(void);
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extern int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst,
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u16 rstctrl_offs);
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extern int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs);
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extern int am33xx_prm_deassert_hardreset(u8 shift, s16 inst,
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u16 rstctrl_offs, u16 rstst_offs);
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#endif
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