diff options
Diffstat (limited to 'arch/sparc/kernel/prom_32.c')
| -rw-r--r-- | arch/sparc/kernel/prom_32.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 0a37e8cfd16..b51cbb9e87d 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -20,7 +20,6 @@ #include <linux/string.h> #include <linux/mm.h> #include <linux/bootmem.h> -#include <linux/module.h> #include <asm/prom.h> #include <asm/oplib.h> @@ -136,18 +135,29 @@ static void __init ebus_path_component(struct device_node *dp, char *tmp_buf) /* "name:vendor:device@irq,addrlo" */ static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf) { - struct amba_prom_registers *regs; unsigned int *intr; - unsigned int *device, *vendor; + struct amba_prom_registers *regs; + unsigned int *intr, *device, *vendor, reg0; struct property *prop; + int interrupt = 0; + /* In order to get a unique ID in the device tree (multiple AMBA devices + * may have the same name) the node number is printed + */ prop = of_find_property(dp, "reg", NULL); - if (!prop) - return; - regs = prop->value; + if (!prop) { + reg0 = (unsigned int)dp->phandle; + } else { + regs = prop->value; + reg0 = regs->phys_addr; + } + + /* Not all cores have Interrupt */ prop = of_find_property(dp, "interrupts", NULL); if (!prop) - return; - intr = prop->value; + intr = &interrupt; /* IRQ0 does not exist */ + else + intr = prop->value; + prop = of_find_property(dp, "vendor", NULL); if (!prop) return; @@ -159,7 +169,7 @@ static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf) sprintf(tmp_buf, "%s:%d:%d@%x,%x", dp->name, *vendor, *device, - *intr, regs->phys_addr); + *intr, reg0); } static void __init __build_path_component(struct device_node *dp, char *tmp_buf) @@ -315,7 +325,6 @@ void __init of_console_init(void) of_console_options = NULL; } - prom_printf(msg, of_console_path); printk(msg, of_console_path); } |