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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 09:14:38 +0300
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 09:14:38 +0300
commitbcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch)
tree2f6dffd2d3e4dd67355a224de7e7a960335a92fd /arch/arm/mach-omap2/include
parent11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff)
parent3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff)
downloadlinux-bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71.tar.xz
Merge commit 'origin/master' into next
Conflicts: include/linux/kvm.h
Diffstat (limited to 'arch/arm/mach-omap2/include')
-rw-r--r--arch/arm/mach-omap2/include/mach/board-zoom.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/clkdev.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S59
-rw-r--r--arch/arm/mach-omap2/include/mach/entry-macro.S124
-rw-r--r--arch/arm/mach-omap2/include/mach/gpio.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/hardware.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/io.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/irqs.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/memory.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/smp.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/system.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/timex.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/uncompress.h5
-rw-r--r--arch/arm/mach-omap2/include/mach/vmalloc.h20
14 files changed, 258 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h
new file mode 100644
index 000000000000..c93b29e21b78
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/board-zoom.h
@@ -0,0 +1,5 @@
+/*
+ * Defines for zoom boards
+ */
+extern int __init zoom_debugboard_init(void);
+extern void __init zoom_peripherals_init(void);
diff --git a/arch/arm/mach-omap2/include/mach/clkdev.h b/arch/arm/mach-omap2/include/mach/clkdev.h
new file mode 100644
index 000000000000..53b027441c56
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/clkdev.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/clkdev.h
+ */
+
+#include <plat/clkdev.h>
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
new file mode 100644
index 000000000000..e9f255df9163
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -0,0 +1,59 @@
+/* arch/arm/mach-omap2/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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.
+ *
+*/
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+#ifdef CONFIG_ARCH_OMAP2
+ moveq \rx, #0x48000000 @ physical base address
+ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+ add \rx, \rx, #0x00004000 @ UART 3
+#endif
+
+#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+ moveq \rx, #0x48000000 @ physical base address
+ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+ add \rx, \rx, #0x00fb0000 @ UART 3
+ add \rx, \rx, #0x00006000
+#endif
+#endif
+ .endm
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx]
+ .endm
+
+ .macro busyuart,rd,rx
+1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends
+ and \rd, \rd, #0x60
+ teq \rd, #0x60
+ beq 1002f
+ ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only
+ and \rd, \rd, #0x60
+ teq \rd, #0x60
+ bne 1001b
+1002:
+ .endm
+
+ .macro waituart,rd,rx
+ .endm
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
new file mode 100644
index 000000000000..c7f1720bf282
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -0,0 +1,124 @@
+/*
+ * arch/arm/plat-omap/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for OMAP-based platforms
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <mach/hardware.h>
+#include <mach/io.h>
+#include <mach/irqs.h>
+#include <asm/hardware/gic.h>
+
+#include <plat/omap24xx.h>
+#include <plat/omap34xx.h>
+
+/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */
+#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430)
+#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE)
+#elif defined(CONFIG_ARCH_OMAP34XX)
+#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE)
+#endif
+#if defined(CONFIG_ARCH_OMAP4)
+#include <plat/omap44xx.h>
+#endif
+#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */
+#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+#ifndef CONFIG_ARCH_OMAP4
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =OMAP2_VA_IC_BASE
+ ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
+ cmp \irqnr, #0x0
+ bne 2222f
+ ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */
+ cmp \irqnr, #0x0
+ bne 2222f
+ ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
+ cmp \irqnr, #0x0
+2222:
+ ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET]
+ and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */
+
+ .endm
+#else
+#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
+
+ /*
+ * The interrupt numbering scheme is defined in the
+ * interrupt controller spec. To wit:
+ *
+ * Interrupts 0-15 are IPI
+ * 16-28 are reserved
+ * 29-31 are local. We allow 30 to be used for the watchdog.
+ * 32-1020 are global
+ * 1021-1022 are reserved
+ * 1023 is "spurious" (no interrupt)
+ *
+ * For now, we ignore all local interrupts so only return an
+ * interrupt if it's between 30 and 1020. The test_for_ipi
+ * routine below will pick up on IPIs.
+ * A simple read from the controller will tell us the number
+ * of the highest priority enabled interrupt.
+ * We then just need to check whether it is in the
+ * valid range for an IRQ (30-1020 inclusive).
+ */
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =OMAP44XX_VA_GIC_CPU_BASE
+ ldr \irqstat, [\base, #GIC_CPU_INTACK]
+
+ ldr \tmp, =1021
+
+ bic \irqnr, \irqstat, #0x1c00
+
+ cmp \irqnr, #29
+ cmpcc \irqnr, \irqnr
+ cmpne \irqnr, \tmp
+ cmpcs \irqnr, \irqnr
+ .endm
+
+ /* We assume that irqstat (the raw value of the IRQ acknowledge
+ * register) is preserved from the macro above.
+ * If there is an IPI, we immediately signal end of interrupt
+ * on the controller, since this requires the original irqstat
+ * value which we won't easily be able to recreate later.
+ */
+
+ .macro test_for_ipi, irqnr, irqstat, base, tmp
+ bic \irqnr, \irqstat, #0x1c00
+ cmp \irqnr, #16
+ it cc
+ strcc \irqstat, [\base, #GIC_CPU_EOI]
+ it cs
+ cmpcs \irqnr, \irqnr
+ .endm
+
+ /* As above, this assumes that irqstat and base are preserved */
+
+ .macro test_for_ltirq, irqnr, irqstat, base, tmp
+ bic \irqnr, \irqstat, #0x1c00
+ mov \tmp, #0
+ cmp \irqnr, #29
+ itt eq
+ moveq \tmp, #1
+ streq \irqstat, [\base, #GIC_CPU_EOI]
+ cmp \tmp, #0
+ .endm
+#endif
+
+ .macro irq_prio_table
+ .endm
diff --git a/arch/arm/mach-omap2/include/mach/gpio.h b/arch/arm/mach-omap2/include/mach/gpio.h
new file mode 100644
index 000000000000..be4d290d57ee
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/gpio.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/gpio.h
+ */
+
+#include <plat/gpio.h>
diff --git a/arch/arm/mach-omap2/include/mach/hardware.h b/arch/arm/mach-omap2/include/mach/hardware.h
new file mode 100644
index 000000000000..78edf9d33f71
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/hardware.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/hardware.h
+ */
+
+#include <plat/hardware.h>
diff --git a/arch/arm/mach-omap2/include/mach/io.h b/arch/arm/mach-omap2/include/mach/io.h
new file mode 100644
index 000000000000..fd78f31aa1ad
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/io.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/io.h
+ */
+
+#include <plat/io.h>
diff --git a/arch/arm/mach-omap2/include/mach/irqs.h b/arch/arm/mach-omap2/include/mach/irqs.h
new file mode 100644
index 000000000000..44dab7725696
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/irqs.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/irqs.h
+ */
+
+#include <plat/irqs.h>
diff --git a/arch/arm/mach-omap2/include/mach/memory.h b/arch/arm/mach-omap2/include/mach/memory.h
new file mode 100644
index 000000000000..ca6d32a917dd
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/memory.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/memory.h
+ */
+
+#include <plat/memory.h>
diff --git a/arch/arm/mach-omap2/include/mach/smp.h b/arch/arm/mach-omap2/include/mach/smp.h
new file mode 100644
index 000000000000..323675f21b69
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/smp.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/smp.h
+ */
+
+#include <plat/smp.h>
diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h
new file mode 100644
index 000000000000..d488721ab90b
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/system.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/system.h
+ */
+
+#include <plat/system.h>
diff --git a/arch/arm/mach-omap2/include/mach/timex.h b/arch/arm/mach-omap2/include/mach/timex.h
new file mode 100644
index 000000000000..de9f8fc40e7c
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/timex.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/timex.h
+ */
+
+#include <plat/timex.h>
diff --git a/arch/arm/mach-omap2/include/mach/uncompress.h b/arch/arm/mach-omap2/include/mach/uncompress.h
new file mode 100644
index 000000000000..78e0557bfd4e
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/uncompress.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-omap2/include/mach/uncompress.h
+ */
+
+#include <plat/uncompress.h>
diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h
new file mode 100644
index 000000000000..9ce9b6e8ad23
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/vmalloc.h
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/plat-omap/include/mach/vmalloc.h
+ *
+ * Copyright (C) 2000 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define VMALLOC_END (PAGE_OFFSET + 0x38000000)