[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
Russell King
parent
098a4cb7c0
commit
4af6fee188
112
arch/arm/Kconfig
112
arch/arm/Kconfig
@ -93,15 +93,49 @@ choice
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prompt "ARM system type"
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default ARCH_VERSATILE
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config ARCH_AAEC2000
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bool "Agilent AAEC-2000 based"
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select ARM_AMBA
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help
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This enables support for systems based on the Agilent AAEC-2000
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config ARCH_INTEGRATOR
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bool "ARM Ltd. Integrator family"
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select ARM_AMBA
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select ICST525
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help
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Support for ARM's Integrator platform.
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config ARCH_REALVIEW
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bool "ARM Ltd. RealView family"
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select ARM_AMBA
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select ICST307
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help
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This enables support for ARM Ltd RealView boards.
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config ARCH_VERSATILE
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bool "ARM Ltd. Versatile family"
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select ARM_AMBA
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select ARM_VIC
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select ICST307
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help
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This enables support for ARM Ltd Versatile board.
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config ARCH_AT91RM9200
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bool "Atmel AT91RM9200"
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help
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Say Y here if you intend to run this kernel on an Atmel
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AT91RM9200-based board.
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config ARCH_CLPS7500
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bool "Cirrus-CL-PS7500FE"
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bool "Cirrus CL-PS7500FE"
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select TIMER_ACORN
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select ISA
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help
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Support for the Cirrus Logic PS7500FE system-on-a-chip.
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config ARCH_CLPS711X
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bool "CLPS711x/EP721x-based"
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bool "Cirrus Logic CLPS711x/EP721x-based"
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help
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Support for Cirrus Logic 711x/721x based boards.
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@ -135,12 +169,22 @@ config ARCH_FOOTBRIDGE
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Support for systems based on the DC21285 companion chip
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("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
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config ARCH_INTEGRATOR
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bool "Integrator"
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select ARM_AMBA
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select ICST525
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config ARCH_NETX
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bool "Hilscher NetX based"
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select ARM_VIC
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help
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Support for ARM's Integrator platform.
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This enables support for systems based on the Hilscher NetX Soc
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config ARCH_H720X
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bool "Hynix HMS720x-based"
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select ISA_DMA_API
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help
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This enables support for systems based on the Hynix HMS720x
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config ARCH_IMX
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bool "IMX"
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help
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Support for Motorola's i.MX family of processors (MX1, MXL).
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config ARCH_IOP3XX
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bool "IOP3xx-based"
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@ -178,6 +222,11 @@ config ARCH_L7200
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If you have any questions or comments about the Linux kernel port
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to this board, send e-mail to <sjhill@cotw.com>.
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config ARCH_PNX4008
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bool "Philips Nexperia PNX4008 Mobile"
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help
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This enables support for Philips PNX4008 mobile platform.
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config ARCH_PXA
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bool "PXA2xx-based"
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select ARCH_MTD_XIP
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@ -232,55 +281,6 @@ config ARCH_OMAP
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help
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Support for TI's OMAP platform (OMAP1 and OMAP2).
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config ARCH_VERSATILE
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bool "Versatile"
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select ARM_AMBA
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select ARM_VIC
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select ICST307
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help
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This enables support for ARM Ltd Versatile board.
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config ARCH_REALVIEW
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bool "RealView"
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select ARM_AMBA
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select ICST307
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help
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This enables support for ARM Ltd RealView boards.
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config ARCH_IMX
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bool "IMX"
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help
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Support for Motorola's i.MX family of processors (MX1, MXL).
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config ARCH_H720X
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bool "Hynix-HMS720x-based"
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select ISA_DMA_API
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help
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This enables support for systems based on the Hynix HMS720x
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config ARCH_AAEC2000
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bool "Agilent AAEC-2000 based"
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select ARM_AMBA
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help
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This enables support for systems based on the Agilent AAEC-2000
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config ARCH_AT91RM9200
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bool "AT91RM9200"
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help
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Say Y here if you intend to run this kernel on an Atmel
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AT91RM9200-based board.
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config ARCH_PNX4008
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bool "Philips Nexperia PNX4008 Mobile"
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help
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This enables support for Philips PNX4008 mobile platform.
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config ARCH_NETX
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bool "Hilscher NetX based"
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select ARM_VIC
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help
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This enables support for systems based on the Hilscher NetX Soc
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endchoice
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source "arch/arm/mach-clps711x/Kconfig"
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@ -36,16 +36,14 @@ static inline void arch_idle(void)
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static inline void arch_reset(char mode)
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{
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unsigned int hdr_ctrl = (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_RESETCTL_OFFSET);
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unsigned int val;
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u32 val;
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/*
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* To reset, we hit the on-board reset register
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* in the system FPGA
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*/
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val = __raw_readl(hdr_ctrl);
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val |= VERSATILE_SYS_CTRL_RESET_CONFIGCLR;
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__raw_writel(val, hdr_ctrl);
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val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7;
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val |= 0x105;
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__raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK));
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__raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL));
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__raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK));
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}
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#endif
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