Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757196AbZGDBn2 (ORCPT ); Fri, 3 Jul 2009 21:43:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757034AbZGDBmv (ORCPT ); Fri, 3 Jul 2009 21:42:51 -0400 Received: from mms2.broadcom.com ([216.31.210.18]:4785 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757030AbZGDBms convert rfc822-to-8bit (ORCPT ); Fri, 3 Jul 2009 21:42:48 -0400 X-Server-Uuid: D3C04415-6FA8-4F2C-93C1-920E106A2031 From: "Leo (Hao) Chen" To: "linux-arm-kernel@lists.arm.linux.org.uk" , "Linux Kernel" cc: "Russell King - ARM Linux" , "Alan Cox" , "Jean-Christophe PLAGNIOL-VILLARD" , "Scott Branden" , "Leo (Hao) Chen" Date: Fri, 3 Jul 2009 18:42:39 -0700 Subject: [PATCH v2 3/18] new ARM SoC support: BCMRing Thread-Topic: [PATCH v2 3/18] new ARM SoC support: BCMRing Thread-Index: Acn8SLa3oszDjO0TQVihqus8B+1UCg== Message-ID: <8628FE4E7912BF47A96AE7DD7BAC0AADCB25BA6C10@SJEXCHCCR02.corp.ad.broadcom.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US MIME-Version: 1.0 X-WSS-ID: 66506C1A4CG20366355-01-01 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 27292 Lines: 707 >From 8e210728566d73fbb25b48de611d786d9fb1ddf3 Mon Sep 17 00:00:00 2001 From: Leo Chen Date: Fri, 3 Jul 2009 16:18:06 -0700 Subject: [PATCH 03/18] add arch/arm/mach-bcmring/arch.c add arch.c with machine description, init_machine function add cfg_global header files add include/mach/csp/mm_*.h header files for memory map and io address add basic include/mach/system.h and include/mach/hardware.h Signed-off-by: Leo Chen --- arch/arm/mach-bcmring/arch.c | 174 ++++++++++++++++++++ arch/arm/mach-bcmring/include/cfg_global.h | 16 ++ arch/arm/mach-bcmring/include/cfg_global_defines.h | 51 ++++++ arch/arm/mach-bcmring/include/mach/csp/mm_addr.h | 101 +++++++++++ arch/arm/mach-bcmring/include/mach/csp/mm_io.h | 160 ++++++++++++++++++ arch/arm/mach-bcmring/include/mach/hardware.h | 62 +++++++ arch/arm/mach-bcmring/include/mach/system.h | 54 ++++++ 7 files changed, 618 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-bcmring/arch.c create mode 100644 arch/arm/mach-bcmring/include/cfg_global.h create mode 100644 arch/arm/mach-bcmring/include/cfg_global_defines.h create mode 100644 arch/arm/mach-bcmring/include/mach/csp/mm_addr.h create mode 100644 arch/arm/mach-bcmring/include/mach/csp/mm_io.h create mode 100644 arch/arm/mach-bcmring/include/mach/hardware.h create mode 100644 arch/arm/mach-bcmring/include/mach/system.h diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c new file mode 100644 index 0000000..82f8ae7 --- /dev/null +++ b/arch/arm/mach-bcmring/arch.c @@ -0,0 +1,174 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include + +#include "core.h" + +HW_DECLARE_SPINLOCK(arch) +HW_DECLARE_SPINLOCK(gpio) +#if defined(CONFIG_DEBUG_SPINLOCK) + EXPORT_SYMBOL(bcmring_gpio_reg_lock); +#endif + +/* FIXME: temporary solution */ +#define BCM_SYSCTL_REBOOT_WARM 1 +#define CTL_BCM_REBOOT 112 + +/* sysctl */ +int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ + +static struct ctl_table_header *bcmring_sysctl_header; + +static struct ctl_table bcmring_sysctl_warm_reboot[] = { + { + .ctl_name = BCM_SYSCTL_REBOOT_WARM, + .procname = "warm", + .data = &bcmring_arch_warm_reboot, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec}, + {} +}; + +static struct ctl_table bcmring_sysctl_reboot[] = { + { + .ctl_name = CTL_BCM_REBOOT, + .procname = "reboot", + .mode = 0555, + .child = bcmring_sysctl_warm_reboot}, + {} +}; + +extern void bcmring_map_io(void); +extern void bcmring_init_irq(void); +extern void bcmring_init_timer(void); + +static struct platform_device nand_device = { + .name = "bcm-nand", + .id = -1, +}; + +static struct platform_device *devices[] __initdata = { + &nand_device, +}; + +/**************************************************************************** +* +* Called from the customize_machine function in arch/arm/kernel/setup.c +* +* The customize_machine function is tagged as an arch_initcall +* (see include/linux/init.h for the order that the various init sections +* are called in. +* +*****************************************************************************/ +static void __init bcmring_init_machine(void) +{ + + bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot); + + /* Enable spread spectrum */ + chipcHw_enableSpreadSpectrum(); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + bcmring_amba_init(); + + dma_init(); +} + +/**************************************************************************** +* +* Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags +* passed in by the boot loader. +* +*****************************************************************************/ + +static void __init bcmring_fixup + (struct machine_desc *desc, + struct tag *t, char **cmdline, struct meminfo *mi) { +#ifdef CONFIG_BLK_DEV_INITRD + printk(KERN_NOTICE "bcmring_fixup\n"); + t->hdr.tag = ATAG_CORE; + t->hdr.size = tag_size(tag_core); + t->u.core.flags = 0; + t->u.core.pagesize = PAGE_SIZE; + t->u.core.rootdev = 31 << 8 | 0; + t = tag_next(t); + + t->hdr.tag = ATAG_MEM; + t->hdr.size = tag_size(tag_mem32); + t->u.mem.start = CFG_GLOBAL_RAM_BASE; + t->u.mem.size = CFG_GLOBAL_RAM_SIZE; + + t = tag_next(t); + + t->hdr.tag = ATAG_NONE; + t->hdr.size = 0; +#endif +} + +/**************************************************************************** +* +* Timer related information. bcmring_init_timer is called from +* time_init (in arch/arm/kernel/time.c). +* +*****************************************************************************/ + +static struct sys_timer bcmring_timer = { + .init = bcmring_init_timer, +}; + +/**************************************************************************** +* +* Machine Description +* +*****************************************************************************/ + +MACHINE_START(BCMRING, "BCMRING") + /* Maintainer: Broadcom Corporation */ + .phys_io = IO_START, + .io_pg_offst = (IO_BASE >> 18) & 0xfffc, + .fixup = bcmring_fixup, + .map_io = bcmring_map_io, + .init_irq = bcmring_init_irq, + .timer = &bcmring_timer, + .init_machine = bcmring_init_machine + MACHINE_END diff --git a/arch/arm/mach-bcmring/include/cfg_global.h b/arch/arm/mach-bcmring/include/cfg_global.h new file mode 100644 index 0000000..c71ed0a --- /dev/null +++ b/arch/arm/mach-bcmring/include/cfg_global.h @@ -0,0 +1,16 @@ +#ifndef _CFG_GLOBAL_H_ +#define _CFG_GLOBAL_H_ + +#include + +#define CFG_GLOBAL_CHIP BCM11107 +#define CFG_GLOBAL_CHIP_FAMILY CFG_GLOBAL_CHIP_FAMILY_BCMRING +#define CFG_GLOBAL_CHIP_REV 0xA0 +#define CFG_GLOBAL_CPU ARM11 +#define CFG_GLOBAL_CPU_ENDIAN le +#define CFG_GLOBAL_RAM_SIZE 0x10000000 +#define CFG_GLOBAL_RAM_BASE 0x00000000 +#define CFG_GLOBAL_RAM_RESERVED_SIZE 0x000000 +#define CFG_GLOBAL_RTLSIM_SUPPORT 1 + +#endif /* _CFG_GLOBAL_H_ */ diff --git a/arch/arm/mach-bcmring/include/cfg_global_defines.h b/arch/arm/mach-bcmring/include/cfg_global_defines.h new file mode 100644 index 0000000..be573c9 --- /dev/null +++ b/arch/arm/mach-bcmring/include/cfg_global_defines.h @@ -0,0 +1,51 @@ +/***************************************************************************** +* Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CFG_GLOBAL_DEFINES_H +#define CFG_GLOBAL_DEFINES_H + +/* CPU */ +#define ARMEB 1 +#define MIPS32 2 +#define ARM9 3 +#define ARM11 4 + +/* CHIP */ +#define BCM1103 1 + +#define BCM1191 4 +#define BCM2153 5 +#define BCM2820 6 + +#define BCM2826 8 +#define FPGA11107 9 +#define BCM11107 10 +#define BCM11109 11 +#define BCM11170 12 +#define BCM11110 13 +#define BCM11211 14 + +/* CFG_GLOBAL_CHIP_FAMILY types */ +#define CFG_GLOBAL_CHIP_FAMILY_NONE 0 +#define CFG_GLOBAL_CHIP_FAMILY_BCM116X 2 +#define CFG_GLOBAL_CHIP_FAMILY_BCMRING 4 +#define CFG_GLOBAL_CHIP_FAMILY_BCM1103 8 + +/* CFG_GLOBAL_ROOT_FILE_SYSTEM */ +#define JFFS2_RFS 1 +#define CRAMFS_RFS 2 +#define INITRAMFS 3 + +#define IMAGE_HEADER_SIZE_CHECKSUM 4 +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h new file mode 100644 index 0000000..86bb58d --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h @@ -0,0 +1,101 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file mm_addr.h +* +* @brief Memory Map address defintions +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _MM_ADDR_H +#define _MM_ADDR_H + +/* ---- Include Files ---------------------------------------------------- */ + +#if !defined(CSP_SIMULATION) +#include +#endif + +/* ---- Public Constants and Types --------------------------------------- */ + +/* Memory Map address definitions */ + +#define MM_ADDR_DDR 0x00000000 + +#define MM_ADDR_IO_VPM_EXTMEM_RSVD 0x0F000000 /* 16 MB - Reserved external memory for VPM use */ + +#define MM_ADDR_IO_FLASHC 0x20000000 +#define MM_ADDR_IO_BROM 0x30000000 +#define MM_ADDR_IO_ARAM 0x30100000 /* 64 KB - extra cycle latency - WS switch */ +#define MM_ADDR_IO_DMA0 0x30200000 +#define MM_ADDR_IO_DMA1 0x30300000 +#define MM_ADDR_IO_ESW 0x30400000 +#define MM_ADDR_IO_CLCD 0x30500000 +#define MM_ADDR_IO_PIF 0x30580000 +#define MM_ADDR_IO_APM 0x30600000 +#define MM_ADDR_IO_SPUM 0x30700000 +#define MM_ADDR_IO_VPM_PROG 0x30800000 +#define MM_ADDR_IO_VPM_DATA 0x30A00000 +#define MM_ADDR_IO_VRAM 0x40000000 /* 64 KB - security block in front of it */ +#define MM_ADDR_IO_CHIPC 0x80000000 +#define MM_ADDR_IO_UMI 0x80001000 +#define MM_ADDR_IO_NAND 0x80001800 +#define MM_ADDR_IO_LEDM 0x80002000 +#define MM_ADDR_IO_PWM 0x80002040 +#define MM_ADDR_IO_VINTC 0x80003000 +#define MM_ADDR_IO_GPIO0 0x80004000 +#define MM_ADDR_IO_GPIO1 0x80004800 +#define MM_ADDR_IO_I2CS 0x80005000 +#define MM_ADDR_IO_SPIS 0x80006000 +#define MM_ADDR_IO_HPM 0x80007400 +#define MM_ADDR_IO_HPM_REMAP 0x80007800 +#define MM_ADDR_IO_TZPC 0x80008000 +#define MM_ADDR_IO_MPU 0x80009000 +#define MM_ADDR_IO_SPUMP 0x8000a000 +#define MM_ADDR_IO_PKA 0x8000b000 +#define MM_ADDR_IO_RNG 0x8000c000 +#define MM_ADDR_IO_KEYC 0x8000d000 +#define MM_ADDR_IO_BBL 0x8000e000 +#define MM_ADDR_IO_OTP 0x8000f000 +#define MM_ADDR_IO_I2S0 0x80010000 +#define MM_ADDR_IO_I2S1 0x80011000 +#define MM_ADDR_IO_UARTA 0x80012000 +#define MM_ADDR_IO_UARTB 0x80013000 +#define MM_ADDR_IO_I2CH 0x80014020 +#define MM_ADDR_IO_SPIH 0x80015000 +#define MM_ADDR_IO_TSC 0x80016000 +#define MM_ADDR_IO_TMR 0x80017000 +#define MM_ADDR_IO_WATCHDOG 0x80017800 +#define MM_ADDR_IO_ETM 0x80018000 +#define MM_ADDR_IO_DDRC 0x80019000 +#define MM_ADDR_IO_SINTC 0x80100000 +#define MM_ADDR_IO_INTC0 0x80200000 +#define MM_ADDR_IO_INTC1 0x80201000 +#define MM_ADDR_IO_GE 0x80300000 +#define MM_ADDR_IO_USB_CTLR0 0x80400000 +#define MM_ADDR_IO_USB_CTLR1 0x80410000 +#define MM_ADDR_IO_USB_PHY 0x80420000 +#define MM_ADDR_IO_SDIOH0 0x80500000 +#define MM_ADDR_IO_SDIOH1 0x80600000 +#define MM_ADDR_IO_VDEC 0x80700000 + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* _MM_ADDR_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_io.h b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h new file mode 100644 index 0000000..887311d --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h @@ -0,0 +1,160 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file mm_io.h +* +* @brief Memory Map I/O definitions +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _MM_IO_H +#define _MM_IO_H + +/* ---- Include Files ---------------------------------------------------- */ +#include + +#if !defined(CSP_SIMULATION) +#include +#endif + +/* ---- Public Constants and Types --------------------------------------- */ + +#if defined(CONFIG_MMU) + +/* This macro is referenced in */ + +#ifndef MM_IO_PHYS_TO_VIRT + +#ifdef __ASSEMBLY__ + +#define MM_IO_PHYS_TO_VIRT(phys) (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF)) + +#else + +#define MM_IO_PHYS_TO_VIRT(phys) \ +((((phys) >= 0x20000000) && ((phys) < 0x30000000)) ? \ +/* Phys to Virtual 0x2xxxxxxx => 0xExxxxxxx */ \ +((phys) | 0xC0000000) : \ +/* Explicitly map phys addr MM_ADDR_IO_VPM_EXTMEM_RSVD to virt addr 0xF0000000. This */ \ +/* address range is reserved for VPM external prog and data memories. */ \ +(((phys) == MM_ADDR_IO_VPM_EXTMEM_RSVD) ? 0xF0000000 : \ +/* Phys to Virtual 0xNyxxxxxx => 0xFNxxxxxx where N != 2 */ \ +(0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF)))) + +#endif + +#endif + +#ifndef MM_IO_VIRT_TO_PHYS + +#ifdef __ASSEMBLY__ +#define MM_IO_VIRT_TO_PHYS(virt) ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF)) +#else +#define MM_IO_VIRT_TO_PHYS(virt) ((((virt) & 0xF0000000) == 0xE0000000) ? \ +/* Virtual to Physical 0xExxxxxxx => 0x2xxxxxxx */ \ +(((virt) & ~0xF0000000) | 0x20000000) : \ +/* Explicitly map phys addr MM_ADDR_IO_VPM_EXTMEM_RSVD to virt addr 0xF0000000. This */ \ +/* address range is reserved for VPM external prog and data memories. */ \ +(((virt) == 0xF0000000) ? MM_ADDR_IO_VPM_EXTMEM_RSVD : \ +/* Virtual to Physical 0xFNxxxxxx => 0xN0xxxxxx */ \ +((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF)))) + +#endif +#endif + +#else + +#ifndef MM_IO_PHYS_TO_VIRT +#define MM_IO_PHYS_TO_VIRT(phys) (phys) +#endif + +#ifndef MM_IO_VIRT_TO_PHYS +#define MM_IO_VIRT_TO_PHYS(virt) (virt) +#endif + +#endif + +/* Registers in 0xExxxxxxx that should be moved to 0xFxxxxxxx */ +#define MM_IO_BASE_FLASHC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_FLASHC) +#define MM_IO_BASE_NAND MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_NAND) +#define MM_IO_BASE_UMI MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UMI) + +#define MM_IO_START MM_ADDR_IO_FLASHC /* Physical beginning of IO mapped memory */ +#define MM_IO_BASE MM_IO_BASE_FLASHC /* Virtual beginning of IO mapped memory */ + +#define MM_IO_BASE_BROM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BROM) +#define MM_IO_BASE_ARAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ARAM) +#define MM_IO_BASE_DMA0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA0) +#define MM_IO_BASE_DMA1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA1) +#define MM_IO_BASE_ESW MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ESW) +#define MM_IO_BASE_CLCD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CLCD) +#define MM_IO_BASE_PIF MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PIF) +#define MM_IO_BASE_APM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_APM) +#define MM_IO_BASE_SPUM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUM) +#define MM_IO_BASE_VPM_PROG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_PROG) +#define MM_IO_BASE_VPM_DATA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_DATA) + +#define MM_IO_BASE_VRAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VRAM) + +#define MM_IO_BASE_CHIPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CHIPC) +#define MM_IO_BASE_DDRC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DDRC) +#define MM_IO_BASE_LEDM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_LEDM) +#define MM_IO_BASE_PWM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PWM) +#define MM_IO_BASE_VINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VINTC) +#define MM_IO_BASE_GPIO0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO0) +#define MM_IO_BASE_GPIO1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO1) +#define MM_IO_BASE_TMR MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TMR) +#define MM_IO_BASE_WATCHDOG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_WATCHDOG) +#define MM_IO_BASE_ETM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ETM) +#define MM_IO_BASE_HPM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM) +#define MM_IO_BASE_HPM_REMAP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM_REMAP) +#define MM_IO_BASE_TZPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TZPC) +#define MM_IO_BASE_MPU MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_MPU) +#define MM_IO_BASE_SPUMP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUMP) +#define MM_IO_BASE_PKA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PKA) +#define MM_IO_BASE_RNG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_RNG) +#define MM_IO_BASE_KEYC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_KEYC) +#define MM_IO_BASE_BBL MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BBL) +#define MM_IO_BASE_OTP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_OTP) +#define MM_IO_BASE_I2S0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S0) +#define MM_IO_BASE_I2S1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S1) +#define MM_IO_BASE_UARTA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTA) +#define MM_IO_BASE_UARTB MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTB) +#define MM_IO_BASE_I2CH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CH) +#define MM_IO_BASE_SPIH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIH) +#define MM_IO_BASE_TSC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TSC) +#define MM_IO_BASE_I2CS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CS) +#define MM_IO_BASE_SPIS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIS) +#define MM_IO_BASE_SINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SINTC) +#define MM_IO_BASE_INTC0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC0) +#define MM_IO_BASE_INTC1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC1) +#define MM_IO_BASE_GE MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GE) +#define MM_IO_BASE_USB_CTLR0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR0) +#define MM_IO_BASE_USB_CTLR1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR1) +#define MM_IO_BASE_USB_PHY MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_PHY) +#define MM_IO_BASE_SDIOH0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH0) +#define MM_IO_BASE_SDIOH1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH1) +#define MM_IO_BASE_VDEC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VDEC) + +#define MM_IO_BASE_VPM_EXTMEM_RSVD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_EXTMEM_RSVD) + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* _MM_IO_H */ diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h new file mode 100644 index 0000000..74eb129 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/hardware.h @@ -0,0 +1,62 @@ +/* + * + * This file contains the hardware definitions of the BCM116X. + * + * Copyright (C) 1999 ARM Limited. + * + * 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 + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include +#include +#include +#include + +/* Hardware addresses of major areas. + * *_START is the physical address + * *_SIZE is the size of the region + * *_BASE is the virtual address + */ +#define RAM_START PHYS_OFFSET + +#define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) +#define RAM_BASE PAGE_OFFSET + +#define pcibios_assign_all_busses() 1 + +/* Macros to make managing spinlocks a bit more controlled in terms of naming. */ +/* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ +#if defined(__KERNEL__) +#define HW_DECLARE_SPINLOCK(name) spinlock_t bcmring_arch_##name##_reg_lock = __SPIN_LOCK_UNLOCKED(); +#define HW_EXTERN_SPINLOCK(name) extern spinlock_t bcmring_##name##_reg_lock; +#define HW_IRQ_SAVE(name, val) spin_lock_irqsave(&bcmring_##name##_reg_lock, (val)) +#define HW_IRQ_RESTORE(name, val) spin_unlock_irqrestore(&bcmring_##name##_reg_lock, (val)) +#else +#define HW_DECLARE_SPINLOCK(name) +#define HW_EXTERN_SPINLOCK(name) +#define HW_IRQ_SAVE(name, val) {(void)(name); (void)(val); } +#define HW_IRQ_RESTORE(name, val) {(void)(name); (void)(val); } +#endif + +#define IO_START MM_IO_START +#define IO_BASE MM_IO_BASE +#ifndef HW_IO_PHYS_TO_VIRT +#define HW_IO_PHYS_TO_VIRT MM_IO_PHYS_TO_VIRT +#endif +#define HW_IO_VIRT_TO_PHYS MM_IO_VIRT_TO_PHYS + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h new file mode 100644 index 0000000..cdbf93c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/system.h @@ -0,0 +1,54 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * 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 + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include + +extern int bcmring_arch_warm_reboot; + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, char *cmd) +{ + printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); + + if (mode == 'h') { + /* Reboot configured in proc entry */ + if (bcmring_arch_warm_reboot) { + printk("warm reset\n"); + /* Issue Warm reset (do not reset ethernet switch, keep alive) */ + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } +} + +#endif -- 1.6.0.6 Leo Hao Chen Software Engineer Broadcom Canada Inc. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/