From: Steve Muckle <smuckle@xxxxxxxxxxxxxx> MSM8X60 has different IO mappings than previous MSMs. Signed-off-by: Steve Muckle <smuckle@xxxxxxxxxxxxxx> --- arch/arm/mach-msm/include/mach/io.h | 1 + arch/arm/mach-msm/include/mach/msm_iomap-8x60.h | 57 +++++++++++++++++++++++ arch/arm/mach-msm/include/mach/msm_iomap.h | 4 ++ arch/arm/mach-msm/io.c | 15 ++++++ 4 files changed, 77 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-msm/include/mach/msm_iomap-8x60.h diff --git a/arch/arm/mach-msm/include/mach/io.h b/arch/arm/mach-msm/include/mach/io.h index c35b29f..7386e73 100644 --- a/arch/arm/mach-msm/include/mach/io.h +++ b/arch/arm/mach-msm/include/mach/io.h @@ -28,6 +28,7 @@ void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int m void msm_map_qsd8x50_io(void); void msm_map_msm7x30_io(void); +void msm_map_msm8x60_io(void); extern unsigned int msm_shared_ram_phys; diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h new file mode 100644 index 0000000..1f1822b --- /dev/null +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved. + * Author: Brian Swetland <swetland@xxxxxxxxxx> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + * + * The MSM peripherals are spread all over across 768MB of physical + * space, which makes just having a simple IO_ADDRESS macro to slide + * them into the right virtual location rough. Instead, we will + * provide a master phys->virt mapping for peripherals here. + * + */ + +#ifndef __ASM_ARCH_MSM_IOMAP_8X60_H +#define __ASM_ARCH_MSM_IOMAP_8X60_H + +/* Physical base address and size of peripherals. + * Ordered by the virtual base addresses they will be mapped at. + * + * MSM_VIC_BASE must be an value that can be loaded via a "mov" + * instruction, otherwise entry-macro.S will not compile. + * + * If you add or remove entries here, you'll want to edit the + * msm_io_desc array in arch/arm/mach-msm/io.c to reflect your + * changes. + * + */ + +#define MSM_QGIC_DIST_BASE IOMEM(0xF0000000) +#define MSM_QGIC_DIST_PHYS 0x02080000 +#define MSM_QGIC_DIST_SIZE SZ_4K + +#define MSM_QGIC_CPU_BASE IOMEM(0xF0001000) +#define MSM_QGIC_CPU_PHYS 0x02081000 +#define MSM_QGIC_CPU_SIZE SZ_4K + +#define MSM_ACC_BASE IOMEM(0xF0002000) +#define MSM_ACC_PHYS 0x02001000 +#define MSM_ACC_SIZE SZ_4K + +#define MSM_GCC_BASE IOMEM(0xF0003000) +#define MSM_GCC_PHYS 0x02082000 +#define MSM_GCC_SIZE SZ_4K + +#define MSM_SHARED_RAM_BASE IOMEM(0xF0100000) +#define MSM_SHARED_RAM_SIZE SZ_1M + +#endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index e6b1821..8e24dd8 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -47,8 +47,12 @@ #include "msm_iomap-7x30.h" #elif defined(CONFIG_ARCH_QSD8X50) #include "msm_iomap-8x50.h" +#elif defined(CONFIG_ARCH_MSM8X60) +#include "msm_iomap-8x60.h" #else #include "msm_iomap-7x00.h" #endif + + #endif diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 1c05060..d36b610 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -100,6 +100,21 @@ void __init msm_map_qsd8x50_io(void) } #endif /* CONFIG_ARCH_QSD8X50 */ +#ifdef CONFIG_ARCH_MSM8X60 +static struct map_desc msm8x60_io_desc[] __initdata = { + MSM_DEVICE(QGIC_DIST), + MSM_DEVICE(QGIC_CPU), + MSM_DEVICE(TMR), + MSM_DEVICE(ACC), + MSM_DEVICE(GCC), +}; + +void __init msm_map_msm8x60_io(void) +{ + iotable_init(msm8x60_io_desc, ARRAY_SIZE(msm8x60_io_desc)); +} +#endif /* CONFIG_ARCH_MSM8X60 */ + #ifdef CONFIG_ARCH_MSM7X30 static struct map_desc msm7x30_io_desc[] __initdata = { MSM_DEVICE(VIC), -- 1.7.2.1 Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html