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 202b43e4e5STony Lindgren #include <plat/hardware.h> 21aa218dafSPaul Walmsley #include <plat/board.h> 22aa218dafSPaul Walmsley #include <plat/mux.h> 23aa218dafSPaul Walmsley #include <plat/clock.h> 24aa218dafSPaul Walmsley 25ee0839c2STony Lindgren #include "iomap.h" 26ee0839c2STony Lindgren #include "common.h" 27aa218dafSPaul Walmsley #include "sdrc.h" 284814ced5SPaul Walmsley #include "control.h" 29aa218dafSPaul Walmsley 30aa218dafSPaul Walmsley /* Global address base setup code */ 31aa218dafSPaul Walmsley 32aa218dafSPaul Walmsley #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) 33aa218dafSPaul Walmsley 34aa218dafSPaul Walmsley static void __init __omap2_set_globals(struct omap_globals *omap2_globals) 35aa218dafSPaul Walmsley { 36aa218dafSPaul Walmsley omap2_set_globals_tap(omap2_globals); 37aa218dafSPaul Walmsley omap2_set_globals_sdrc(omap2_globals); 38aa218dafSPaul Walmsley omap2_set_globals_control(omap2_globals); 39aa218dafSPaul Walmsley omap2_set_globals_prcm(omap2_globals); 40aa218dafSPaul Walmsley } 41aa218dafSPaul Walmsley 42aa218dafSPaul Walmsley #endif 43aa218dafSPaul Walmsley 4459b479e0STony Lindgren #if defined(CONFIG_SOC_OMAP2420) 45aa218dafSPaul Walmsley 46aa218dafSPaul Walmsley static struct omap_globals omap242x_globals = { 47aa218dafSPaul Walmsley .class = OMAP242X_CLASS, 48aa218dafSPaul Walmsley .tap = OMAP2_L4_IO_ADDRESS(0x48014000), 494c3cf901STony Lindgren .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), 504c3cf901STony Lindgren .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), 514c3cf901STony Lindgren .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), 524c3cf901STony Lindgren .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), 534c3cf901STony Lindgren .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), 54aa218dafSPaul Walmsley }; 55aa218dafSPaul Walmsley 56aa218dafSPaul Walmsley void __init omap2_set_globals_242x(void) 57aa218dafSPaul Walmsley { 58aa218dafSPaul Walmsley __omap2_set_globals(&omap242x_globals); 59aa218dafSPaul Walmsley } 6035549ec3SBenoit Cousson 6135549ec3SBenoit Cousson void __init omap242x_map_io(void) 6235549ec3SBenoit Cousson { 6335549ec3SBenoit Cousson omap242x_map_common_io(); 6435549ec3SBenoit Cousson } 65aa218dafSPaul Walmsley #endif 66aa218dafSPaul Walmsley 6759b479e0STony Lindgren #if defined(CONFIG_SOC_OMAP2430) 68aa218dafSPaul Walmsley 69aa218dafSPaul Walmsley static struct omap_globals omap243x_globals = { 70aa218dafSPaul Walmsley .class = OMAP243X_CLASS, 71aa218dafSPaul Walmsley .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), 724c3cf901STony Lindgren .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), 734c3cf901STony Lindgren .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), 744c3cf901STony Lindgren .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), 754c3cf901STony Lindgren .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), 764c3cf901STony Lindgren .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), 77aa218dafSPaul Walmsley }; 78aa218dafSPaul Walmsley 79aa218dafSPaul Walmsley void __init omap2_set_globals_243x(void) 80aa218dafSPaul Walmsley { 81aa218dafSPaul Walmsley __omap2_set_globals(&omap243x_globals); 82aa218dafSPaul Walmsley } 8335549ec3SBenoit Cousson 8435549ec3SBenoit Cousson void __init omap243x_map_io(void) 8535549ec3SBenoit Cousson { 8635549ec3SBenoit Cousson omap243x_map_common_io(); 8735549ec3SBenoit Cousson } 88aa218dafSPaul Walmsley #endif 89aa218dafSPaul Walmsley 90aa218dafSPaul Walmsley #if defined(CONFIG_ARCH_OMAP3) 91aa218dafSPaul Walmsley 92aa218dafSPaul Walmsley static struct omap_globals omap3_globals = { 93aa218dafSPaul Walmsley .class = OMAP343X_CLASS, 94aa218dafSPaul Walmsley .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), 954c3cf901STony Lindgren .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), 964c3cf901STony Lindgren .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), 974c3cf901STony Lindgren .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), 984c3cf901STony Lindgren .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), 994c3cf901STony Lindgren .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), 100aa218dafSPaul Walmsley }; 101aa218dafSPaul Walmsley 102aa218dafSPaul Walmsley void __init omap2_set_globals_3xxx(void) 103aa218dafSPaul Walmsley { 104aa218dafSPaul Walmsley __omap2_set_globals(&omap3_globals); 105aa218dafSPaul Walmsley } 106aa218dafSPaul Walmsley 107aa218dafSPaul Walmsley void __init omap3_map_io(void) 108aa218dafSPaul Walmsley { 109aa218dafSPaul Walmsley omap34xx_map_common_io(); 110aa218dafSPaul Walmsley } 11101001712SHemant Pedanekar 11201001712SHemant Pedanekar /* 11301001712SHemant Pedanekar * Adjust TAP register base such that omap3_check_revision accesses the correct 114a920360fSHemant Pedanekar * TI81XX register for checking device ID (it adds 0x204 to tap base while 115a920360fSHemant Pedanekar * TI81XX DEVICE ID register is at offset 0x600 from control base). 11601001712SHemant Pedanekar */ 117a920360fSHemant Pedanekar #define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ 118a920360fSHemant Pedanekar TI81XX_CONTROL_DEVICE_ID - 0x204) 11901001712SHemant Pedanekar 120a920360fSHemant Pedanekar static struct omap_globals ti81xx_globals = { 12101001712SHemant Pedanekar .class = OMAP343X_CLASS, 122a920360fSHemant Pedanekar .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), 123a920360fSHemant Pedanekar .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), 124a920360fSHemant Pedanekar .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), 125a920360fSHemant Pedanekar .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), 12601001712SHemant Pedanekar }; 12701001712SHemant Pedanekar 128a920360fSHemant Pedanekar void __init omap2_set_globals_ti81xx(void) 12901001712SHemant Pedanekar { 130a920360fSHemant Pedanekar __omap2_set_globals(&ti81xx_globals); 131a920360fSHemant Pedanekar } 132a920360fSHemant Pedanekar 133a920360fSHemant Pedanekar void __init ti81xx_map_io(void) 134a920360fSHemant Pedanekar { 135a920360fSHemant Pedanekar omapti81xx_map_common_io(); 13601001712SHemant Pedanekar } 1371e6cb146SAfzal Mohammed 1381e6cb146SAfzal Mohammed #define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ 139a920360fSHemant Pedanekar TI81XX_CONTROL_DEVICE_ID - 0x204) 1401e6cb146SAfzal Mohammed 1411e6cb146SAfzal Mohammed static struct omap_globals am33xx_globals = { 1421e6cb146SAfzal Mohammed .class = AM335X_CLASS, 1431e6cb146SAfzal Mohammed .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), 1441e6cb146SAfzal Mohammed .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), 1451e6cb146SAfzal Mohammed .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), 1461e6cb146SAfzal Mohammed .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), 1471e6cb146SAfzal Mohammed }; 1481e6cb146SAfzal Mohammed 1491e6cb146SAfzal Mohammed void __init omap2_set_globals_am33xx(void) 1501e6cb146SAfzal Mohammed { 1511e6cb146SAfzal Mohammed __omap2_set_globals(&am33xx_globals); 1521e6cb146SAfzal Mohammed } 1531e6cb146SAfzal Mohammed 1541e6cb146SAfzal Mohammed void __init am33xx_map_io(void) 1551e6cb146SAfzal Mohammed { 1561e6cb146SAfzal Mohammed omapam33xx_map_common_io(); 1571e6cb146SAfzal Mohammed } 158aa218dafSPaul Walmsley #endif 159aa218dafSPaul Walmsley 160aa218dafSPaul Walmsley #if defined(CONFIG_ARCH_OMAP4) 161aa218dafSPaul Walmsley static struct omap_globals omap4_globals = { 162aa218dafSPaul Walmsley .class = OMAP443X_CLASS, 163aa218dafSPaul Walmsley .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), 1644c3cf901STony Lindgren .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), 1654c3cf901STony Lindgren .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), 1664c3cf901STony Lindgren .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), 1674c3cf901STony Lindgren .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), 1684c3cf901STony Lindgren .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), 169aa218dafSPaul Walmsley }; 170aa218dafSPaul Walmsley 171aa218dafSPaul Walmsley void __init omap2_set_globals_443x(void) 172aa218dafSPaul Walmsley { 173aa218dafSPaul Walmsley omap2_set_globals_tap(&omap4_globals); 174aa218dafSPaul Walmsley omap2_set_globals_control(&omap4_globals); 175aa218dafSPaul Walmsley omap2_set_globals_prcm(&omap4_globals); 176aa218dafSPaul Walmsley } 17735549ec3SBenoit Cousson 17835549ec3SBenoit Cousson void __init omap4_map_io(void) 17935549ec3SBenoit Cousson { 18035549ec3SBenoit Cousson omap44xx_map_common_io(); 18135549ec3SBenoit Cousson } 182aa218dafSPaul Walmsley #endif 183aa218dafSPaul Walmsley 184