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Diffstat (limited to 'arch/arm/mach-omap2/common.c')
-rw-r--r-- | arch/arm/mach-omap2/common.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c new file mode 100644 index 000000000000..778929f7e92d --- /dev/null +++ b/arch/arm/mach-omap2/common.c @@ -0,0 +1,135 @@ +/* + * linux/arch/arm/mach-omap2/common.c + * + * Code common to all OMAP2+ machines. + * + * Copyright (C) 2009 Texas Instruments + * Copyright (C) 2010 Nokia Corporation + * Tony Lindgren <tony@atomide.com> + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.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/kernel.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <plat/common.h> +#include <plat/board.h> +#include <plat/mux.h> + +#include <plat/clock.h> + +#include "sdrc.h" +#include "control.h" + +/* Global address base setup code */ + +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + +static void __init __omap2_set_globals(struct omap_globals *omap2_globals) +{ + omap2_set_globals_tap(omap2_globals); + omap2_set_globals_sdrc(omap2_globals); + omap2_set_globals_control(omap2_globals); + omap2_set_globals_prcm(omap2_globals); +} + +#endif + +#if defined(CONFIG_ARCH_OMAP2420) + +static struct omap_globals omap242x_globals = { + .class = OMAP242X_CLASS, + .tap = OMAP2_L4_IO_ADDRESS(0x48014000), + .sdrc = OMAP2420_SDRC_BASE, + .sms = OMAP2420_SMS_BASE, + .ctrl = OMAP242X_CTRL_BASE, + .prm = OMAP2420_PRM_BASE, + .cm = OMAP2420_CM_BASE, + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, +}; + +void __init omap2_set_globals_242x(void) +{ + __omap2_set_globals(&omap242x_globals); +} +#endif + +#if defined(CONFIG_ARCH_OMAP2430) + +static struct omap_globals omap243x_globals = { + .class = OMAP243X_CLASS, + .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), + .sdrc = OMAP243X_SDRC_BASE, + .sms = OMAP243X_SMS_BASE, + .ctrl = OMAP243X_CTRL_BASE, + .prm = OMAP2430_PRM_BASE, + .cm = OMAP2430_CM_BASE, + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, +}; + +void __init omap2_set_globals_243x(void) +{ + __omap2_set_globals(&omap243x_globals); +} +#endif + +#if defined(CONFIG_ARCH_OMAP3) + +static struct omap_globals omap3_globals = { + .class = OMAP343X_CLASS, + .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), + .sdrc = OMAP343X_SDRC_BASE, + .sms = OMAP343X_SMS_BASE, + .ctrl = OMAP343X_CTRL_BASE, + .prm = OMAP3430_PRM_BASE, + .cm = OMAP3430_CM_BASE, + .uart1_phys = OMAP3_UART1_BASE, + .uart2_phys = OMAP3_UART2_BASE, + .uart3_phys = OMAP3_UART3_BASE, + .uart4_phys = OMAP3_UART4_BASE, /* Only on 3630 */ +}; + +void __init omap2_set_globals_3xxx(void) +{ + __omap2_set_globals(&omap3_globals); +} + +void __init omap3_map_io(void) +{ + omap2_set_globals_3xxx(); + omap34xx_map_common_io(); +} +#endif + +#if defined(CONFIG_ARCH_OMAP4) +static struct omap_globals omap4_globals = { + .class = OMAP443X_CLASS, + .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), + .ctrl = OMAP443X_SCM_BASE, + .ctrl_pad = OMAP443X_CTRL_BASE, + .prm = OMAP4430_PRM_BASE, + .cm = OMAP4430_CM_BASE, + .cm2 = OMAP4430_CM2_BASE, + .uart1_phys = OMAP4_UART1_BASE, + .uart2_phys = OMAP4_UART2_BASE, + .uart3_phys = OMAP4_UART3_BASE, + .uart4_phys = OMAP4_UART4_BASE, +}; + +void __init omap2_set_globals_443x(void) +{ + omap2_set_globals_tap(&omap4_globals); + omap2_set_globals_control(&omap4_globals); + omap2_set_globals_prcm(&omap4_globals); +} +#endif + |