0bd2cbcdfa
* 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6: (29 commits)
of/flattree: forward declare struct device_node in of_fdt.h
ipmi: explicitly include of_address.h and of_irq.h
sparc: explicitly cast negative phandle checks to s32
powerpc/405: Fix missing #{address,size}-cells in i2c node
powerpc/5200: dts: refactor dts files
powerpc/5200: dts: Change combatible strings on localbus
powerpc/5200: dts: remove unused properties
powerpc/5200: dts: rename nodes to prepare for refactoring dts files
of/flattree: Update dtc to current mainline.
of/device: Don't register disabled devices
powerpc/dts: fix syntax bugs in bluestone.dts
of: Fixes for OF probing on little endian systems
of: make drivers depend on CONFIG_OF instead of CONFIG_PPC_OF
of/flattree: Add of_flat_dt_match() helper function
of_serial: explicitly include of_irq.h
of/flattree: Refactor unflatten_device_tree and add fdt_unflatten_tree
of/flattree: Reorder unflatten_dt_node
of/flattree: Refactor unflatten_dt_node
of/flattree: Add non-boottime device tree functions
of/flattree: Add Kconfig for EARLY_FLATTREE
...
Fix up trivial conflict in arch/sparc/prom/tree_32.c as per Grant.
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
|
|
* init.c: Initialize internal variables used by the PROM
|
|
* library functions.
|
|
*
|
|
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
|
|
* Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/string.h>
|
|
#include <linux/ctype.h>
|
|
|
|
#include <asm/openprom.h>
|
|
#include <asm/oplib.h>
|
|
|
|
/* OBP version string. */
|
|
char prom_version[80];
|
|
|
|
/* The root node of the prom device tree. */
|
|
int prom_stdout;
|
|
phandle prom_chosen_node;
|
|
|
|
/* You must call prom_init() before you attempt to use any of the
|
|
* routines in the prom library. It returns 0 on success, 1 on
|
|
* failure. It gets passed the pointer to the PROM vector.
|
|
*/
|
|
|
|
extern void prom_cif_init(void *, void *);
|
|
|
|
void __init prom_init(void *cif_handler, void *cif_stack)
|
|
{
|
|
phandle node;
|
|
|
|
prom_cif_init(cif_handler, cif_stack);
|
|
|
|
prom_chosen_node = prom_finddevice(prom_chosen_path);
|
|
if (!prom_chosen_node || (s32)prom_chosen_node == -1)
|
|
prom_halt();
|
|
|
|
prom_stdout = prom_getint(prom_chosen_node, "stdout");
|
|
|
|
node = prom_finddevice("/openprom");
|
|
if (!node || (s32)node == -1)
|
|
prom_halt();
|
|
|
|
prom_getstring(node, "version", prom_version, sizeof(prom_version));
|
|
|
|
prom_printf("\n");
|
|
}
|
|
|
|
void __init prom_init_report(void)
|
|
{
|
|
printk("PROMLIB: Sun IEEE Boot Prom '%s'\n", prom_version);
|
|
printk("PROMLIB: Root node compatible: %s\n", prom_root_compatible);
|
|
}
|