diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/setup.c | 53 |
1 files changed, 14 insertions, 39 deletions
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index f002b0fa69b8..eb092f293113 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -28,13 +28,11 @@ #include <linux/ptrace.h> #include <linux/export.h> #include <linux/user.h> -#include <linux/tty.h> #include <linux/string.h> #include <linux/delay.h> #include <linux/ioport.h> #include <linux/major.h> #include <linux/initrd.h> -#include <linux/vt_kern.h> #include <linux/console.h> #include <linux/pci.h> #include <linux/adb.h> @@ -45,12 +43,12 @@ #include <linux/root_dev.h> #include <linux/bitops.h> #include <linux/suspend.h> -#include <linux/of_device.h> +#include <linux/string_choices.h> +#include <linux/of.h> #include <linux/of_platform.h> #include <asm/reg.h> #include <asm/sections.h> -#include <asm/prom.h> #include <asm/io.h> #include <asm/pci-bridge.h> #include <asm/ohare.h> @@ -71,21 +69,14 @@ #undef SHOW_GATWICK_IRQS -int ppc_override_l2cr = 0; -int ppc_override_l2cr_value; -int has_l2cache = 0; +static int has_l2cache; int pmac_newworld; static int current_root_goodness = -1; -extern struct machdep_calls pmac_md; - -#define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */ - -#ifdef CONFIG_PPC64 -int sccdbg; -#endif +/* sda1 - slightly silly choice */ +#define DEFAULT_ROOT_DEVICE MKDEV(SCSI_DISK0_MAJOR, 1) sys_ctrler_t sys_ctrler = SYS_CTRLER_UNKNOWN; EXPORT_SYMBOL(sys_ctrler); @@ -146,7 +137,7 @@ static void pmac_show_cpuinfo(struct seq_file *m) of_get_property(np, "d-cache-size", NULL); seq_printf(m, "L2 cache\t:"); has_l2cache = 1; - if (of_get_property(np, "cache-unified", NULL) && dc) { + if (of_property_read_bool(np, "cache-unified") && dc) { seq_printf(m, " %dK unified", *dc / 1024); } else { if (ic) @@ -168,7 +159,7 @@ static void pmac_show_cpuinfo(struct seq_file *m) } #ifndef CONFIG_ADB_CUDA -int find_via_cuda(void) +int __init find_via_cuda(void) { struct device_node *dn = of_find_node_by_name(NULL, "via-cuda"); @@ -182,7 +173,7 @@ int find_via_cuda(void) #endif #ifndef CONFIG_ADB_PMU -int find_via_pmu(void) +int __init find_via_pmu(void) { struct device_node *dn = of_find_node_by_name(NULL, "via-pmu"); @@ -196,7 +187,7 @@ int find_via_pmu(void) #endif #ifndef CONFIG_PMAC_SMU -int smu_init(void) +int __init smu_init(void) { /* should check and warn if SMU is present */ return 0; @@ -243,22 +234,15 @@ static void __init l2cr_init(void) const unsigned int *l2cr = of_get_property(np, "l2cr-value", NULL); if (l2cr) { - ppc_override_l2cr = 1; - ppc_override_l2cr_value = *l2cr; _set_L2CR(0); - _set_L2CR(ppc_override_l2cr_value); + _set_L2CR(*l2cr); + pr_info("L2CR overridden (0x%x), backside cache is %s\n", + *l2cr, str_enabled_disabled((*l2cr) & 0x80000000)); } of_node_put(np); break; } } - - if (ppc_override_l2cr) - printk(KERN_INFO "L2CR overridden (0x%x), " - "backside cache is %s\n", - ppc_override_l2cr_value, - (ppc_override_l2cr_value & 0x80000000) - ? "enabled" : "disabled"); } #endif @@ -284,7 +268,7 @@ static void __init pmac_setup_arch(void) /* 604, G3, G4 etc. */ loops_per_jiffy = *fp / HZ; else - /* 601, 603, etc. */ + /* 603, etc. */ loops_per_jiffy = *fp / (2 * HZ); of_node_put(cpu); break; @@ -298,9 +282,6 @@ static void __init pmac_setup_arch(void) of_node_put(ic); } - /* Lookup PCI hosts */ - pmac_pci_init(); - #ifdef CONFIG_PPC32 ohare_init(); l2cr_init(); @@ -330,13 +311,6 @@ static void __init pmac_setup_arch(void) #endif /* CONFIG_ADB */ } -#ifdef CONFIG_SCSI -void note_scsi_host(struct device_node *node, void *host) -{ -} -EXPORT_SYMBOL(note_scsi_host); -#endif - static int initializing = 1; static int pmac_late_init(void) @@ -600,6 +574,7 @@ define_machine(powermac) { .name = "PowerMac", .probe = pmac_probe, .setup_arch = pmac_setup_arch, + .discover_phbs = pmac_pci_init, .show_cpuinfo = pmac_show_cpuinfo, .init_IRQ = pmac_pic_init, .get_irq = NULL, /* changed later */ |