diff options
Diffstat (limited to 'arch/frv')
-rw-r--r-- | arch/frv/kernel/init_task.c | 5 | ||||
-rw-r--r-- | arch/frv/kernel/pm.c | 14 | ||||
-rw-r--r-- | arch/frv/kernel/sys_frv.c | 1 | ||||
-rw-r--r-- | arch/frv/mb93090-mb00/Makefile | 2 | ||||
-rw-r--r-- | arch/frv/mb93090-mb00/flash.c | 90 |
5 files changed, 101 insertions, 11 deletions
diff --git a/arch/frv/kernel/init_task.c b/arch/frv/kernel/init_task.c index 1d3df1d9495..3c3e0b336a9 100644 --- a/arch/frv/kernel/init_task.c +++ b/arch/frv/kernel/init_task.c @@ -19,9 +19,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union __init_task_data = + { INIT_THREAD_INFO(init_task) }; /* * Initial task structure. diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c index be722fc1acf..0d4d3e3a4cf 100644 --- a/arch/frv/kernel/pm.c +++ b/arch/frv/kernel/pm.c @@ -150,7 +150,7 @@ static int user_atoi(char __user *ubuf, size_t len) /* * Send us to sleep. */ -static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp, +static int sysctl_pm_do_suspend(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *fpos) { int retval, mode; @@ -198,13 +198,13 @@ static int try_set_cmode(int new_cmode) } -static int cmode_procctl(ctl_table *ctl, int write, struct file *filp, +static int cmode_procctl(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *fpos) { int new_cmode; if (!write) - return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); + return proc_dointvec(ctl, write, buffer, lenp, fpos); new_cmode = user_atoi(buffer, *lenp); @@ -301,13 +301,13 @@ static int try_set_cm(int new_cm) return 0; } -static int p0_procctl(ctl_table *ctl, int write, struct file *filp, +static int p0_procctl(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *fpos) { int new_p0; if (!write) - return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); + return proc_dointvec(ctl, write, buffer, lenp, fpos); new_p0 = user_atoi(buffer, *lenp); @@ -345,13 +345,13 @@ static int p0_sysctl(ctl_table *table, return 1; } -static int cm_procctl(ctl_table *ctl, int write, struct file *filp, +static int cm_procctl(ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *fpos) { int new_cm; if (!write) - return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); + return proc_dointvec(ctl, write, buffer, lenp, fpos); new_cm = user_atoi(buffer, *lenp); diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c index baadc97f862..2b6b5289cdc 100644 --- a/arch/frv/kernel/sys_frv.c +++ b/arch/frv/kernel/sys_frv.c @@ -21,7 +21,6 @@ #include <linux/stat.h> #include <linux/mman.h> #include <linux/file.h> -#include <linux/utsname.h> #include <linux/syscalls.h> #include <linux/ipc.h> diff --git a/arch/frv/mb93090-mb00/Makefile b/arch/frv/mb93090-mb00/Makefile index 76595e87073..b73b542f8f4 100644 --- a/arch/frv/mb93090-mb00/Makefile +++ b/arch/frv/mb93090-mb00/Makefile @@ -11,3 +11,5 @@ else obj-y += pci-dma-nommu.o endif endif + +obj-$(CONFIG_MTD) += flash.o diff --git a/arch/frv/mb93090-mb00/flash.c b/arch/frv/mb93090-mb00/flash.c new file mode 100644 index 00000000000..c0e3707c229 --- /dev/null +++ b/arch/frv/mb93090-mb00/flash.c @@ -0,0 +1,90 @@ +/* Flash mappings for the MB93090-MB00 motherboard + * + * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#define MB93090_BOOTROM_ADDR 0xFF000000 /* Boot ROM */ +#define MB93090_BOOTROM_SIZE (2 * 1024 * 1024) +#define MB93090_USERROM_ADDR 0xFF200000 /* User ROM */ +#define MB93090_USERROM_SIZE (2 * 1024 * 1024) + +/* + * default MTD partition table for both main flash devices, expected to be + * overridden by RedBoot + */ +static struct mtd_partition mb93090_partitions[] = { + { + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0, + } +}; + +/* + * Definition of the MB93090 Boot ROM (on the CPU card) + */ +static struct physmap_flash_data mb93090_bootrom_data = { + .width = 2, + .nr_parts = 2, + .parts = mb93090_partitions, +}; + +static struct resource mb93090_bootrom_resource = { + .start = MB93090_BOOTROM_ADDR, + .end = MB93090_BOOTROM_ADDR + MB93090_BOOTROM_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mb93090_bootrom = { + .name = "physmap-flash", + .id = 0, + .dev.platform_data = &mb93090_bootrom_data, + .num_resources = 1, + .resource = &mb93090_bootrom_resource, +}; + +/* + * Definition of the MB93090 User ROM definition (on the motherboard) + */ +static struct physmap_flash_data mb93090_userrom_data = { + .width = 2, + .nr_parts = 2, + .parts = mb93090_partitions, +}; + +static struct resource mb93090_userrom_resource = { + .start = MB93090_USERROM_ADDR, + .end = MB93090_USERROM_ADDR + MB93090_USERROM_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mb93090_userrom = { + .name = "physmap-flash", + .id = 1, + .dev.platform_data = &mb93090_userrom_data, + .num_resources = 1, + .resource = &mb93090_userrom_resource, +}; + +/* + * register the MB93090 flashes + */ +static int __init mb93090_mtd_init(void) +{ + platform_device_register(&mb93090_bootrom); + platform_device_register(&mb93090_userrom); + return 0; +} + +module_init(mb93090_mtd_init); |