1aa218dafSPaul Walmsley /* 2aa218dafSPaul Walmsley * linux/arch/arm/mach-omap2/common.c 3aa218dafSPaul Walmsley * 4aa218dafSPaul Walmsley * Code common to all OMAP2+ machines. 5aa218dafSPaul Walmsley * 6aa218dafSPaul Walmsley * Copyright (C) 2009 Texas Instruments 7aa218dafSPaul Walmsley * Copyright (C) 2010 Nokia Corporation 8aa218dafSPaul Walmsley * Tony Lindgren <tony@atomide.com> 9aa218dafSPaul Walmsley * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> 10aa218dafSPaul Walmsley * 11aa218dafSPaul Walmsley * This program is free software; you can redistribute it and/or modify 12aa218dafSPaul Walmsley * it under the terms of the GNU General Public License version 2 as 13aa218dafSPaul Walmsley * published by the Free Software Foundation. 14aa218dafSPaul Walmsley */ 15aa218dafSPaul Walmsley #include <linux/kernel.h> 16aa218dafSPaul Walmsley #include <linux/init.h> 17aa218dafSPaul Walmsley #include <linux/clk.h> 18aa218dafSPaul Walmsley #include <linux/io.h> 19aa218dafSPaul Walmsley 20aa218dafSPaul Walmsley #include <plat/mux.h> 21aa218dafSPaul Walmsley #include <plat/clock.h> 22aa218dafSPaul Walmsley 23dbc04161STony Lindgren #include "soc.h" 24ee0839c2STony Lindgren #include "iomap.h" 25ee0839c2STony Lindgren #include "common.h" 26aa218dafSPaul Walmsley #include "sdrc.h" 274814ced5SPaul Walmsley #include "control.h" 28aa218dafSPaul Walmsley 29aa218dafSPaul Walmsley /* Global address base setup code */ 30aa218dafSPaul Walmsley 31aa218dafSPaul Walmsley static void __init __omap2_set_globals(struct omap_globals *omap2_globals) 32aa218dafSPaul Walmsley { 33aa218dafSPaul Walmsley omap2_set_globals_tap(omap2_globals); 34aa218dafSPaul Walmsley omap2_set_globals_sdrc(omap2_globals); 35aa218dafSPaul Walmsley omap2_set_globals_control(omap2_globals); 36aa218dafSPaul Walmsley omap2_set_globals_prcm(omap2_globals); 37aa218dafSPaul Walmsley } 38aa218dafSPaul Walmsley 3959b479e0STony Lindgren #if defined(CONFIG_SOC_OMAP2420) 40aa218dafSPaul Walmsley 41aa218dafSPaul Walmsley static struct omap_globals omap242x_globals = { 42aa218dafSPaul Walmsley .class = OMAP242X_CLASS, 43aa218dafSPaul Walmsley .tap = OMAP2_L4_IO_ADDRESS(0x48014000), 444c3cf901STony Lindgren .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), 454c3cf901STony Lindgren .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), 464c3cf901STony Lindgren .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), 474c3cf901STony Lindgren .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), 484c3cf901STony Lindgren .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), 49aa218dafSPaul Walmsley }; 50aa218dafSPaul Walmsley 51aa218dafSPaul Walmsley void __init omap2_set_globals_242x(void) 52aa218dafSPaul Walmsley { 53aa218dafSPaul Walmsley __omap2_set_globals(&omap242x_globals); 54aa218dafSPaul Walmsley } 5535549ec3SBenoit Cousson 5635549ec3SBenoit Cousson void __init omap242x_map_io(void) 5735549ec3SBenoit Cousson { 5835549ec3SBenoit Cousson omap242x_map_common_io(); 5935549ec3SBenoit Cousson } 60aa218dafSPaul Walmsley #endif 61aa218dafSPaul Walmsley 6259b479e0STony Lindgren #if defined(CONFIG_SOC_OMAP2430) 63aa218dafSPaul Walmsley 64aa218dafSPaul Walmsley static struct omap_globals omap243x_globals = { 65aa218dafSPaul Walmsley .class = OMAP243X_CLASS, 66aa218dafSPaul Walmsley .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), 674c3cf901STony Lindgren .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), 684c3cf901STony Lindgren .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), 694c3cf901STony Lindgren .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), 704c3cf901STony Lindgren .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), 714c3cf901STony Lindgren .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), 72aa218dafSPaul Walmsley }; 73aa218dafSPaul Walmsley 74aa218dafSPaul Walmsley void __init omap2_set_globals_243x(void) 75aa218dafSPaul Walmsley { 76aa218dafSPaul Walmsley __omap2_set_globals(&omap243x_globals); 77aa218dafSPaul Walmsley } 7835549ec3SBenoit Cousson 7935549ec3SBenoit Cousson void __init omap243x_map_io(void) 8035549ec3SBenoit Cousson { 8135549ec3SBenoit Cousson omap243x_map_common_io(); 8235549ec3SBenoit Cousson } 83aa218dafSPaul Walmsley #endif 84aa218dafSPaul Walmsley 85aa218dafSPaul Walmsley #if defined(CONFIG_ARCH_OMAP3) 86aa218dafSPaul Walmsley 87aa218dafSPaul Walmsley static struct omap_globals omap3_globals = { 88aa218dafSPaul Walmsley .class = OMAP343X_CLASS, 89aa218dafSPaul Walmsley .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), 904c3cf901STony Lindgren .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), 914c3cf901STony Lindgren .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), 924c3cf901STony Lindgren .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), 934c3cf901STony Lindgren .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), 944c3cf901STony Lindgren .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), 95aa218dafSPaul Walmsley }; 96aa218dafSPaul Walmsley 97aa218dafSPaul Walmsley void __init omap2_set_globals_3xxx(void) 98aa218dafSPaul Walmsley { 99aa218dafSPaul Walmsley __omap2_set_globals(&omap3_globals); 100aa218dafSPaul Walmsley } 101aa218dafSPaul Walmsley 102aa218dafSPaul Walmsley void __init omap3_map_io(void) 103aa218dafSPaul Walmsley { 104aa218dafSPaul Walmsley omap34xx_map_common_io(); 105aa218dafSPaul Walmsley } 10601001712SHemant Pedanekar 10701001712SHemant Pedanekar /* 10801001712SHemant Pedanekar * Adjust TAP register base such that omap3_check_revision accesses the correct 109a920360fSHemant Pedanekar * TI81XX register for checking device ID (it adds 0x204 to tap base while 110a920360fSHemant Pedanekar * TI81XX DEVICE ID register is at offset 0x600 from control base). 11101001712SHemant Pedanekar */ 112a920360fSHemant Pedanekar #define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ 113a920360fSHemant Pedanekar TI81XX_CONTROL_DEVICE_ID - 0x204) 11401001712SHemant Pedanekar 115a920360fSHemant Pedanekar static struct omap_globals ti81xx_globals = { 11601001712SHemant Pedanekar .class = OMAP343X_CLASS, 117a920360fSHemant Pedanekar .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), 118a920360fSHemant Pedanekar .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), 119a920360fSHemant Pedanekar .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), 120a920360fSHemant Pedanekar .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), 12101001712SHemant Pedanekar }; 12201001712SHemant Pedanekar 123a920360fSHemant Pedanekar void __init omap2_set_globals_ti81xx(void) 12401001712SHemant Pedanekar { 125a920360fSHemant Pedanekar __omap2_set_globals(&ti81xx_globals); 126a920360fSHemant Pedanekar } 127a920360fSHemant Pedanekar 128a920360fSHemant Pedanekar void __init ti81xx_map_io(void) 129a920360fSHemant Pedanekar { 130a920360fSHemant Pedanekar omapti81xx_map_common_io(); 13101001712SHemant Pedanekar } 1321c213ba1SVaibhav Hiremath #endif 1331e6cb146SAfzal Mohammed 1341c213ba1SVaibhav Hiremath #if defined(CONFIG_SOC_AM33XX) 1351e6cb146SAfzal Mohammed #define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ 136a920360fSHemant Pedanekar TI81XX_CONTROL_DEVICE_ID - 0x204) 1371e6cb146SAfzal Mohammed 1381e6cb146SAfzal Mohammed static struct omap_globals am33xx_globals = { 1391e6cb146SAfzal Mohammed .class = AM335X_CLASS, 1401e6cb146SAfzal Mohammed .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), 1411e6cb146SAfzal Mohammed .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), 1421e6cb146SAfzal Mohammed .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), 1431e6cb146SAfzal Mohammed .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), 1441e6cb146SAfzal Mohammed }; 1451e6cb146SAfzal Mohammed 1461e6cb146SAfzal Mohammed void __init omap2_set_globals_am33xx(void) 1471e6cb146SAfzal Mohammed { 1481e6cb146SAfzal Mohammed __omap2_set_globals(&am33xx_globals); 1491e6cb146SAfzal Mohammed } 1501e6cb146SAfzal Mohammed 1511e6cb146SAfzal Mohammed void __init am33xx_map_io(void) 1521e6cb146SAfzal Mohammed { 1531e6cb146SAfzal Mohammed omapam33xx_map_common_io(); 1541e6cb146SAfzal Mohammed } 155aa218dafSPaul Walmsley #endif 156aa218dafSPaul Walmsley 157aa218dafSPaul Walmsley #if defined(CONFIG_ARCH_OMAP4) 158aa218dafSPaul Walmsley static struct omap_globals omap4_globals = { 159aa218dafSPaul Walmsley .class = OMAP443X_CLASS, 160aa218dafSPaul Walmsley .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), 1614c3cf901STony Lindgren .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), 1624c3cf901STony Lindgren .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), 1634c3cf901STony Lindgren .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), 1644c3cf901STony Lindgren .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), 1654c3cf901STony Lindgren .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), 166610eb8c2SR Sricharan .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE), 167aa218dafSPaul Walmsley }; 168aa218dafSPaul Walmsley 169aa218dafSPaul Walmsley void __init omap2_set_globals_443x(void) 170aa218dafSPaul Walmsley { 171ecc46cfdSVaibhav Hiremath __omap2_set_globals(&omap4_globals); 172aa218dafSPaul Walmsley } 17335549ec3SBenoit Cousson 17435549ec3SBenoit Cousson void __init omap4_map_io(void) 17535549ec3SBenoit Cousson { 17635549ec3SBenoit Cousson omap44xx_map_common_io(); 17735549ec3SBenoit Cousson } 178aa218dafSPaul Walmsley #endif 179aa218dafSPaul Walmsley 18005e152c7SR Sricharan #if defined(CONFIG_SOC_OMAP5) 18105e152c7SR Sricharan static struct omap_globals omap5_globals = { 18205e152c7SR Sricharan .class = OMAP54XX_CLASS, 18305e152c7SR Sricharan .tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), 18405e152c7SR Sricharan .ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), 18505e152c7SR Sricharan .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE), 18605e152c7SR Sricharan .prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE), 18705e152c7SR Sricharan .cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE), 18805e152c7SR Sricharan .cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE), 18905e152c7SR Sricharan .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE), 19005e152c7SR Sricharan }; 19105e152c7SR Sricharan 19205e152c7SR Sricharan void __init omap2_set_globals_5xxx(void) 19305e152c7SR Sricharan { 19405e152c7SR Sricharan omap2_set_globals_tap(&omap5_globals); 19505e152c7SR Sricharan omap2_set_globals_control(&omap5_globals); 19605e152c7SR Sricharan omap2_set_globals_prcm(&omap5_globals); 19705e152c7SR Sricharan } 19805e152c7SR Sricharan 19905e152c7SR Sricharan void __init omap5_map_io(void) 20005e152c7SR Sricharan { 20105e152c7SR Sricharan omap5_map_common_io(); 20205e152c7SR Sricharan } 20305e152c7SR Sricharan #endif 204