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Diffstat (limited to 'arch/arm/mach-omap2/common.c')
-rw-r--r--arch/arm/mach-omap2/common.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
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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
+