From f8a2a2a8eb2bbcb37fa59109d5c09b7b9f091ab6 Mon Sep 17 00:00:00 2001 From: Dmitri Vorobiev Date: Thu, 24 Jan 2008 19:52:43 +0300 Subject: [PATCH] --- yaml --- r: 78063 b: refs/heads/master c: f3a4ce9587cd1e810f31c87ecb89033d5fd269ce h: refs/heads/master i: 78061: 1641374813c18341e9279b111ec26fb500131618 78059: 2884808be1556234da920e520ed62bb299d351f3 78055: 29c21b211b3e0812ce8a63db8eee0beb65d32f92 78047: c42d67d7de381806eaa8900bdcfe8c425ef69629 v: v3 --- [refs] | 2 +- .../arch/mips/mips-boards/malta/malta_setup.c | 43 +++++++++++-------- 2 files changed, 26 insertions(+), 19 deletions(-) diff --git a/[refs] b/[refs] index 50de7a2ee1c5..c527150ddbe1 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 8216d348e374b369338f015ca34492de1e381214 +refs/heads/master: f3a4ce9587cd1e810f31c87ecb89033d5fd269ce diff --git a/trunk/arch/mips/mips-boards/malta/malta_setup.c b/trunk/arch/mips/mips-boards/malta/malta_setup.c index d051405a2809..79d74ea75bc4 100644 --- a/trunk/arch/mips/mips-boards/malta/malta_setup.c +++ b/trunk/arch/mips/mips-boards/malta/malta_setup.c @@ -108,6 +108,30 @@ void __init fd_activate(void) } #endif +#ifdef CONFIG_BLK_DEV_IDE +static void __init pci_clock_check(void) +{ + unsigned int __iomem *jmpr_p = + (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int)); + int jmpr = (__raw_readl(jmpr_p) >> 2) & 0x07; + static const int pciclocks[] __initdata = { + 33, 20, 25, 30, 12, 16, 37, 10 + }; + int pciclock = pciclocks[jmpr]; + char *argptr = prom_getcmdline(); + + if (pciclock != 33 && !strstr(argptr, "idebus=")) { + printk(KERN_WARNING "WARNING: PCI clock is %dMHz, " + "setting idebus\n", pciclock); + argptr += strlen(argptr); + sprintf(argptr, " idebus=%d", pciclock); + if (pciclock < 20 || pciclock > 66) + printk(KERN_WARNING "WARNING: IDE timing " + "calculations will be incorrect\n"); + } +} +#endif + void __init plat_mem_setup(void) { unsigned int i; @@ -171,24 +195,7 @@ void __init plat_mem_setup(void) #endif #ifdef CONFIG_BLK_DEV_IDE - /* Check PCI clock */ - { - unsigned int __iomem *jmpr_p = (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int)); - int jmpr = (__raw_readl(jmpr_p) >> 2) & 0x07; - static const int pciclocks[] __initdata = { - 33, 20, 25, 30, 12, 16, 37, 10 - }; - int pciclock = pciclocks[jmpr]; - char *argptr = prom_getcmdline(); - - if (pciclock != 33 && !strstr (argptr, "idebus=")) { - printk("WARNING: PCI clock is %dMHz, setting idebus\n", pciclock); - argptr += strlen(argptr); - sprintf(argptr, " idebus=%d", pciclock); - if (pciclock < 20 || pciclock > 66) - printk("WARNING: IDE timing calculations will be incorrect\n"); - } - } + pci_clock_check(); #endif #ifdef CONFIG_BLK_DEV_FD fd_activate();