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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
commit | d9bc125caf592b7d081021f32ce5b717efdf70c8 (patch) | |
tree | 263b7066ba22ddce21db610c0300f6eaac6f2064 /arch/powerpc/platforms/83xx/misc.c | |
parent | 43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff) | |
parent | ec2f9d1331f658433411c58077871e1eef4ee1b4 (diff) | |
download | talos-op-linux-d9bc125caf592b7d081021f32ce5b717efdf70c8.tar.gz talos-op-linux-d9bc125caf592b7d081021f32ce5b717efdf70c8.zip |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
net/sunrpc/auth_gss/gss_krb5_crypto.c
net/sunrpc/auth_gss/gss_spkm3_token.c
net/sunrpc/clnt.c
Merge with mainline and fix conflicts.
Diffstat (limited to 'arch/powerpc/platforms/83xx/misc.c')
-rw-r--r-- | arch/powerpc/platforms/83xx/misc.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index f0c6df61faa9..f01806c940e1 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -18,23 +18,36 @@ #include "mpc83xx.h" +static __be32 __iomem *restart_reg_base; + +static int __init mpc83xx_restart_init(void) +{ + /* map reset restart_reg_baseister space */ + restart_reg_base = ioremap(get_immrbase() + 0x900, 0xff); + + return 0; +} + +arch_initcall(mpc83xx_restart_init); + void mpc83xx_restart(char *cmd) { #define RST_OFFSET 0x00000900 #define RST_PROT_REG 0x00000018 #define RST_CTRL_REG 0x0000001c - __be32 __iomem *reg; - - /* map reset register space */ - reg = ioremap(get_immrbase() + 0x900, 0xff); local_irq_disable(); - /* enable software reset "RSTE" */ - out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); + if (restart_reg_base) { + /* enable software reset "RSTE" */ + out_be32(restart_reg_base + (RST_PROT_REG >> 2), 0x52535445); + + /* set software hard reset */ + out_be32(restart_reg_base + (RST_CTRL_REG >> 2), 0x2); + } else { + printk (KERN_EMERG "Error: Restart registers not mapped, spinning!\n"); + } - /* set software hard reset */ - out_be32(reg + (RST_CTRL_REG >> 2), 0x2); for (;;) ; } |