[ARM] 3610/1: Make reboot work on Versatile

Patch from Deepak Saxena

This patch makes soft reboot work on the Versatile board. Thanks to
Catalin Marinas @ ARM for pointing out the proper way to do this.

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Deepak Saxena 2006-06-20 21:30:44 +01:00 committed by Russell King
parent 098a4cb7c0
commit 4af6fee188
2 changed files with 63 additions and 65 deletions

View file

@ -93,15 +93,49 @@ choice
prompt "ARM system type"
default ARCH_VERSATILE
config ARCH_AAEC2000
bool "Agilent AAEC-2000 based"
select ARM_AMBA
help
This enables support for systems based on the Agilent AAEC-2000
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
select ARM_AMBA
select ICST525
help
Support for ARM's Integrator platform.
config ARCH_REALVIEW
bool "ARM Ltd. RealView family"
select ARM_AMBA
select ICST307
help
This enables support for ARM Ltd RealView boards.
config ARCH_VERSATILE
bool "ARM Ltd. Versatile family"
select ARM_AMBA
select ARM_VIC
select ICST307
help
This enables support for ARM Ltd Versatile board.
config ARCH_AT91RM9200
bool "Atmel AT91RM9200"
help
Say Y here if you intend to run this kernel on an Atmel
AT91RM9200-based board.
config ARCH_CLPS7500
bool "Cirrus-CL-PS7500FE"
bool "Cirrus CL-PS7500FE"
select TIMER_ACORN
select ISA
help
Support for the Cirrus Logic PS7500FE system-on-a-chip.
config ARCH_CLPS711X
bool "CLPS711x/EP721x-based"
bool "Cirrus Logic CLPS711x/EP721x-based"
help
Support for Cirrus Logic 711x/721x based boards.
@ -135,12 +169,22 @@ config ARCH_FOOTBRIDGE
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
config ARCH_INTEGRATOR
bool "Integrator"
select ARM_AMBA
select ICST525
config ARCH_NETX
bool "Hilscher NetX based"
select ARM_VIC
help
Support for ARM's Integrator platform.
This enables support for systems based on the Hilscher NetX Soc
config ARCH_H720X
bool "Hynix HMS720x-based"
select ISA_DMA_API
help
This enables support for systems based on the Hynix HMS720x
config ARCH_IMX
bool "IMX"
help
Support for Motorola's i.MX family of processors (MX1, MXL).
config ARCH_IOP3XX
bool "IOP3xx-based"
@ -178,6 +222,11 @@ config ARCH_L7200
If you have any questions or comments about the Linux kernel port
to this board, send e-mail to <sjhill@cotw.com>.
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
help
This enables support for Philips PNX4008 mobile platform.
config ARCH_PXA
bool "PXA2xx-based"
select ARCH_MTD_XIP
@ -232,55 +281,6 @@ config ARCH_OMAP
help
Support for TI's OMAP platform (OMAP1 and OMAP2).
config ARCH_VERSATILE
bool "Versatile"
select ARM_AMBA
select ARM_VIC
select ICST307
help
This enables support for ARM Ltd Versatile board.
config ARCH_REALVIEW
bool "RealView"
select ARM_AMBA
select ICST307
help
This enables support for ARM Ltd RealView boards.
config ARCH_IMX
bool "IMX"
help
Support for Motorola's i.MX family of processors (MX1, MXL).
config ARCH_H720X
bool "Hynix-HMS720x-based"
select ISA_DMA_API
help
This enables support for systems based on the Hynix HMS720x
config ARCH_AAEC2000
bool "Agilent AAEC-2000 based"
select ARM_AMBA
help
This enables support for systems based on the Agilent AAEC-2000
config ARCH_AT91RM9200
bool "AT91RM9200"
help
Say Y here if you intend to run this kernel on an Atmel
AT91RM9200-based board.
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
help
This enables support for Philips PNX4008 mobile platform.
config ARCH_NETX
bool "Hilscher NetX based"
select ARM_VIC
help
This enables support for systems based on the Hilscher NetX Soc
endchoice
source "arch/arm/mach-clps711x/Kconfig"

View file

@ -36,16 +36,14 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode)
{
unsigned int hdr_ctrl = (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_RESETCTL_OFFSET);
unsigned int val;
u32 val;
/*
* To reset, we hit the on-board reset register
* in the system FPGA
*/
val = __raw_readl(hdr_ctrl);
val |= VERSATILE_SYS_CTRL_RESET_CONFIGCLR;
__raw_writel(val, hdr_ctrl);
val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7;
val |= 0x105;
__raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK));
__raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL));
__raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK));
}
#endif