diff options
Diffstat (limited to 'arch/arm/mach-omap2/include')
-rw-r--r-- | arch/arm/mach-omap2/include/mach/clkdev.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/debug-macro.S | 59 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/entry-macro.S | 124 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/gpio.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/hardware.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/io.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/irqs.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/memory.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/smp.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/system.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/timex.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/uncompress.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/vmalloc.h | 20 |
13 files changed, 253 insertions, 0 deletions
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) |