forked from luck/tmp_suning_uos_patched
6fdfb38281
Making a few functions static saves a few bytes, but only on ppc32.
text data bss dec hex filename
3752421 1605208 345608 5703237 570645 ../O-ppc64_iSeries_defconfig/vmlinux
3709411 2042552
339992 6091955 5cf4b3 ../O-ppc64_maple_defconfig/vmlinux
5397329 3054824 679856 9132009 8b57e9 ../O-ppc64_pSeries_defconfig/vmlinux
-3882695 417552 197760 4498007 44a257 ../O-ppc_common_defconfig/vmlinux
-3414510 574500 241440 4230450 408d32 ../O-ppc_pmac_defconfig/vmlinux
+3882627 417168 197760 4497555 44a093 ../O-ppc_common_defconfig/vmlinux
+3414442 575428 241440 4231310 40908e ../O-ppc_pmac_defconfig/vmlinux
Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
746 lines
18 KiB
C
746 lines
18 KiB
C
/*
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* arch/ppc/platforms/setup.c
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*
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* PowerPC version
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* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
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*
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* Adapted for Power Macintosh by Paul Mackerras
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* Copyright (C) 1996 Paul Mackerras (paulus@cs.anu.edu.au)
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*
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* Derived from "arch/alpha/kernel/setup.c"
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* Copyright (C) 1995 Linus Torvalds
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*
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* Maintained by Benjamin Herrenschmidt (benh@kernel.crashing.org)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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*/
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/*
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* bootup setup stuff..
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*/
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#include <linux/config.h>
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#include <linux/init.h>
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#include <linux/errno.h>
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#include <linux/sched.h>
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#include <linux/kernel.h>
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#include <linux/mm.h>
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#include <linux/stddef.h>
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#include <linux/unistd.h>
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#include <linux/ptrace.h>
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#include <linux/slab.h>
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#include <linux/user.h>
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#include <linux/a.out.h>
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#include <linux/tty.h>
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#include <linux/string.h>
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#include <linux/delay.h>
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#include <linux/ioport.h>
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#include <linux/major.h>
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#include <linux/initrd.h>
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#include <linux/vt_kern.h>
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#include <linux/console.h>
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#include <linux/ide.h>
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#include <linux/pci.h>
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#include <linux/adb.h>
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#include <linux/cuda.h>
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#include <linux/pmu.h>
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#include <linux/irq.h>
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#include <linux/seq_file.h>
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#include <linux/root_dev.h>
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#include <linux/bitops.h>
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#include <linux/suspend.h>
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#include <asm/reg.h>
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#include <asm/sections.h>
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#include <asm/prom.h>
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#include <asm/system.h>
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#include <asm/pgtable.h>
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#include <asm/io.h>
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#include <asm/pci-bridge.h>
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#include <asm/ohare.h>
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#include <asm/mediabay.h>
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#include <asm/machdep.h>
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#include <asm/dma.h>
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#include <asm/bootx.h>
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#include <asm/cputable.h>
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#include <asm/btext.h>
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#include <asm/pmac_feature.h>
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#include <asm/time.h>
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#include <asm/of_device.h>
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#include <asm/mmu_context.h>
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#include "pmac_pic.h"
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#include "mem_pieces.h"
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#undef SHOW_GATWICK_IRQS
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extern long pmac_time_init(void);
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extern unsigned long pmac_get_rtc_time(void);
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extern int pmac_set_rtc_time(unsigned long nowtime);
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extern void pmac_read_rtc_time(void);
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extern void pmac_calibrate_decr(void);
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extern void pmac_pcibios_fixup(void);
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extern void pmac_find_bridges(void);
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extern unsigned long pmac_ide_get_base(int index);
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extern void pmac_ide_init_hwif_ports(hw_regs_t *hw,
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unsigned long data_port, unsigned long ctrl_port, int *irq);
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extern void pmac_nvram_update(void);
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extern unsigned char pmac_nvram_read_byte(int addr);
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extern void pmac_nvram_write_byte(int addr, unsigned char val);
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extern int pmac_pci_enable_device_hook(struct pci_dev *dev, int initial);
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extern void pmac_pcibios_after_init(void);
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extern int of_show_percpuinfo(struct seq_file *m, int i);
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struct device_node *memory_node;
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unsigned char drive_info;
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int ppc_override_l2cr = 0;
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int ppc_override_l2cr_value;
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int has_l2cache = 0;
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static int current_root_goodness = -1;
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extern int pmac_newworld;
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#define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */
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extern void zs_kgdb_hook(int tty_num);
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static void ohare_init(void);
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#ifdef CONFIG_BOOTX_TEXT
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static void pmac_progress(char *s, unsigned short hex);
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#endif
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sys_ctrler_t sys_ctrler = SYS_CTRLER_UNKNOWN;
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#ifdef CONFIG_SMP
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extern struct smp_ops_t psurge_smp_ops;
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extern struct smp_ops_t core99_smp_ops;
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#endif /* CONFIG_SMP */
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static int __pmac
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pmac_show_cpuinfo(struct seq_file *m)
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{
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struct device_node *np;
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char *pp;
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int plen;
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int mbmodel = pmac_call_feature(PMAC_FTR_GET_MB_INFO,
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NULL, PMAC_MB_INFO_MODEL, 0);
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unsigned int mbflags = (unsigned int)pmac_call_feature(PMAC_FTR_GET_MB_INFO,
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NULL, PMAC_MB_INFO_FLAGS, 0);
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char* mbname;
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if (pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, PMAC_MB_INFO_NAME, (int)&mbname) != 0)
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mbname = "Unknown";
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/* find motherboard type */
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seq_printf(m, "machine\t\t: ");
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np = find_devices("device-tree");
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if (np != NULL) {
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pp = (char *) get_property(np, "model", NULL);
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if (pp != NULL)
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seq_printf(m, "%s\n", pp);
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else
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seq_printf(m, "PowerMac\n");
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pp = (char *) get_property(np, "compatible", &plen);
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if (pp != NULL) {
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seq_printf(m, "motherboard\t:");
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while (plen > 0) {
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int l = strlen(pp) + 1;
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seq_printf(m, " %s", pp);
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plen -= l;
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pp += l;
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}
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seq_printf(m, "\n");
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}
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} else
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seq_printf(m, "PowerMac\n");
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/* print parsed model */
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seq_printf(m, "detected as\t: %d (%s)\n", mbmodel, mbname);
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seq_printf(m, "pmac flags\t: %08x\n", mbflags);
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/* find l2 cache info */
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np = find_devices("l2-cache");
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if (np == 0)
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np = find_type_devices("cache");
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if (np != 0) {
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unsigned int *ic = (unsigned int *)
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get_property(np, "i-cache-size", NULL);
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unsigned int *dc = (unsigned int *)
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get_property(np, "d-cache-size", NULL);
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seq_printf(m, "L2 cache\t:");
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has_l2cache = 1;
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if (get_property(np, "cache-unified", NULL) != 0 && dc) {
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seq_printf(m, " %dK unified", *dc / 1024);
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} else {
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if (ic)
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seq_printf(m, " %dK instruction", *ic / 1024);
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if (dc)
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seq_printf(m, "%s %dK data",
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(ic? " +": ""), *dc / 1024);
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}
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pp = get_property(np, "ram-type", NULL);
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if (pp)
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seq_printf(m, " %s", pp);
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seq_printf(m, "\n");
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}
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/* find ram info */
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np = find_devices("memory");
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if (np != 0) {
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int n;
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struct reg_property *reg = (struct reg_property *)
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get_property(np, "reg", &n);
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if (reg != 0) {
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unsigned long total = 0;
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for (n /= sizeof(struct reg_property); n > 0; --n)
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total += (reg++)->size;
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seq_printf(m, "memory\t\t: %luMB\n", total >> 20);
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}
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}
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/* Checks "l2cr-value" property in the registry */
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np = find_devices("cpus");
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if (np == 0)
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np = find_type_devices("cpu");
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if (np != 0) {
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unsigned int *l2cr = (unsigned int *)
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get_property(np, "l2cr-value", NULL);
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if (l2cr != 0) {
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seq_printf(m, "l2cr override\t: 0x%x\n", *l2cr);
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}
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}
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/* Indicate newworld/oldworld */
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seq_printf(m, "pmac-generation\t: %s\n",
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pmac_newworld ? "NewWorld" : "OldWorld");
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return 0;
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}
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static int __openfirmware
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pmac_show_percpuinfo(struct seq_file *m, int i)
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{
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#ifdef CONFIG_CPU_FREQ_PMAC
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extern unsigned int pmac_get_one_cpufreq(int i);
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unsigned int freq = pmac_get_one_cpufreq(i);
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if (freq != 0) {
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seq_printf(m, "clock\t\t: %dMHz\n", freq/1000);
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return 0;
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}
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#endif /* CONFIG_CPU_FREQ_PMAC */
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return of_show_percpuinfo(m, i);
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}
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static volatile u32 *sysctrl_regs;
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void __init
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pmac_setup_arch(void)
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{
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struct device_node *cpu;
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int *fp;
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unsigned long pvr;
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pvr = PVR_VER(mfspr(SPRN_PVR));
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/* Set loops_per_jiffy to a half-way reasonable value,
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for use until calibrate_delay gets called. */
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cpu = find_type_devices("cpu");
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if (cpu != 0) {
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fp = (int *) get_property(cpu, "clock-frequency", NULL);
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if (fp != 0) {
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if (pvr == 4 || pvr >= 8)
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/* 604, G3, G4 etc. */
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loops_per_jiffy = *fp / HZ;
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else
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/* 601, 603, etc. */
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loops_per_jiffy = *fp / (2*HZ);
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} else
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loops_per_jiffy = 50000000 / HZ;
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}
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/* this area has the CPU identification register
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and some registers used by smp boards */
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sysctrl_regs = (volatile u32 *) ioremap(0xf8000000, 0x1000);
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ohare_init();
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/* Lookup PCI hosts */
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pmac_find_bridges();
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/* Checks "l2cr-value" property in the registry */
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if (cpu_has_feature(CPU_FTR_L2CR)) {
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struct device_node *np = find_devices("cpus");
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if (np == 0)
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np = find_type_devices("cpu");
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if (np != 0) {
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unsigned int *l2cr = (unsigned int *)
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get_property(np, "l2cr-value", NULL);
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if (l2cr != 0) {
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ppc_override_l2cr = 1;
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ppc_override_l2cr_value = *l2cr;
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_set_L2CR(0);
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_set_L2CR(ppc_override_l2cr_value);
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}
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}
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}
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if (ppc_override_l2cr)
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printk(KERN_INFO "L2CR overriden (0x%x), backside cache is %s\n",
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ppc_override_l2cr_value, (ppc_override_l2cr_value & 0x80000000)
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? "enabled" : "disabled");
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#ifdef CONFIG_KGDB
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zs_kgdb_hook(0);
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#endif
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#ifdef CONFIG_ADB_CUDA
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find_via_cuda();
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#else
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if (find_devices("via-cuda")) {
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printk("WARNING ! Your machine is Cuda based but your kernel\n");
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printk(" wasn't compiled with CONFIG_ADB_CUDA option !\n");
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}
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#endif
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#ifdef CONFIG_ADB_PMU
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find_via_pmu();
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#else
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if (find_devices("via-pmu")) {
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printk("WARNING ! Your machine is PMU based but your kernel\n");
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printk(" wasn't compiled with CONFIG_ADB_PMU option !\n");
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}
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#endif
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#ifdef CONFIG_NVRAM
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pmac_nvram_init();
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#endif
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#ifdef CONFIG_BLK_DEV_INITRD
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if (initrd_start)
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ROOT_DEV = Root_RAM0;
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else
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#endif
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ROOT_DEV = DEFAULT_ROOT_DEVICE;
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#ifdef CONFIG_SMP
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/* Check for Core99 */
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if (find_devices("uni-n") || find_devices("u3"))
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ppc_md.smp_ops = &core99_smp_ops;
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else
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ppc_md.smp_ops = &psurge_smp_ops;
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#endif /* CONFIG_SMP */
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pci_create_OF_bus_map();
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}
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static void __init ohare_init(void)
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{
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/*
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* Turn on the L2 cache.
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* We assume that we have a PSX memory controller iff
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* we have an ohare I/O controller.
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*/
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if (find_devices("ohare") != NULL) {
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if (((sysctrl_regs[2] >> 24) & 0xf) >= 3) {
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if (sysctrl_regs[4] & 0x10)
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sysctrl_regs[4] |= 0x04000020;
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else
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sysctrl_regs[4] |= 0x04000000;
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if(has_l2cache)
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printk(KERN_INFO "Level 2 cache enabled\n");
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}
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}
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}
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extern char *bootpath;
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extern char *bootdevice;
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void *boot_host;
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int boot_target;
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int boot_part;
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extern dev_t boot_dev;
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#ifdef CONFIG_SCSI
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void __init
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note_scsi_host(struct device_node *node, void *host)
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{
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int l;
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char *p;
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l = strlen(node->full_name);
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if (bootpath != NULL && bootdevice != NULL
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&& strncmp(node->full_name, bootdevice, l) == 0
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&& (bootdevice[l] == '/' || bootdevice[l] == 0)) {
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boot_host = host;
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/*
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* There's a bug in OF 1.0.5. (Why am I not surprised.)
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* If you pass a path like scsi/sd@1:0 to canon, it returns
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* something like /bandit@F2000000/gc@10/53c94@10000/sd@0,0
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* That is, the scsi target number doesn't get preserved.
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* So we pick the target number out of bootpath and use that.
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*/
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p = strstr(bootpath, "/sd@");
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if (p != NULL) {
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p += 4;
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boot_target = simple_strtoul(p, NULL, 10);
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p = strchr(p, ':');
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if (p != NULL)
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boot_part = simple_strtoul(p + 1, NULL, 10);
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}
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}
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}
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#endif
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#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
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static dev_t __init
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find_ide_boot(void)
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{
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char *p;
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int n;
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dev_t __init pmac_find_ide_boot(char *bootdevice, int n);
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if (bootdevice == NULL)
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return 0;
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p = strrchr(bootdevice, '/');
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if (p == NULL)
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return 0;
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n = p - bootdevice;
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return pmac_find_ide_boot(bootdevice, n);
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}
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#endif /* CONFIG_BLK_DEV_IDE && CONFIG_BLK_DEV_IDE_PMAC */
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|
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static void __init
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find_boot_device(void)
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{
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#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
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boot_dev = find_ide_boot();
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#endif
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}
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|
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static int initializing = 1;
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/* TODO: Merge the suspend-to-ram with the common code !!!
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* currently, this is a stub implementation for suspend-to-disk
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* only
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*/
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|
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#ifdef CONFIG_SOFTWARE_SUSPEND
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static int pmac_pm_prepare(suspend_state_t state)
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{
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printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
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|
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return 0;
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}
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static int pmac_pm_enter(suspend_state_t state)
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{
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printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
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|
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/* Giveup the lazy FPU & vec so we don't have to back them
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* up from the low level code
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*/
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enable_kernel_fp();
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|
|
|
#ifdef CONFIG_ALTIVEC
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if (cur_cpu_spec[0]->cpu_features & CPU_FTR_ALTIVEC)
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enable_kernel_altivec();
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#endif /* CONFIG_ALTIVEC */
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return 0;
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}
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|
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static int pmac_pm_finish(suspend_state_t state)
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|
{
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printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state);
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|
|
/* Restore userland MMU context */
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|
set_context(current->active_mm->context, current->active_mm->pgd);
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return 0;
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}
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|
static struct pm_ops pmac_pm_ops = {
|
|
.pm_disk_mode = PM_DISK_SHUTDOWN,
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.prepare = pmac_pm_prepare,
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.enter = pmac_pm_enter,
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.finish = pmac_pm_finish,
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};
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|
|
#endif /* CONFIG_SOFTWARE_SUSPEND */
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static int pmac_late_init(void)
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{
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initializing = 0;
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#ifdef CONFIG_SOFTWARE_SUSPEND
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pm_set_ops(&pmac_pm_ops);
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#endif /* CONFIG_SOFTWARE_SUSPEND */
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return 0;
|
|
}
|
|
|
|
late_initcall(pmac_late_init);
|
|
|
|
/* can't be __init - can be called whenever a disk is first accessed */
|
|
void __pmac
|
|
note_bootable_part(dev_t dev, int part, int goodness)
|
|
{
|
|
static int found_boot = 0;
|
|
char *p;
|
|
|
|
if (!initializing)
|
|
return;
|
|
if ((goodness <= current_root_goodness) &&
|
|
ROOT_DEV != DEFAULT_ROOT_DEVICE)
|
|
return;
|
|
p = strstr(saved_command_line, "root=");
|
|
if (p != NULL && (p == saved_command_line || p[-1] == ' '))
|
|
return;
|
|
|
|
if (!found_boot) {
|
|
find_boot_device();
|
|
found_boot = 1;
|
|
}
|
|
if (!boot_dev || dev == boot_dev) {
|
|
ROOT_DEV = dev + part;
|
|
boot_dev = 0;
|
|
current_root_goodness = goodness;
|
|
}
|
|
}
|
|
|
|
static void __pmac
|
|
pmac_restart(char *cmd)
|
|
{
|
|
#ifdef CONFIG_ADB_CUDA
|
|
struct adb_request req;
|
|
#endif /* CONFIG_ADB_CUDA */
|
|
|
|
switch (sys_ctrler) {
|
|
#ifdef CONFIG_ADB_CUDA
|
|
case SYS_CTRLER_CUDA:
|
|
cuda_request(&req, NULL, 2, CUDA_PACKET,
|
|
CUDA_RESET_SYSTEM);
|
|
for (;;)
|
|
cuda_poll();
|
|
break;
|
|
#endif /* CONFIG_ADB_CUDA */
|
|
#ifdef CONFIG_ADB_PMU
|
|
case SYS_CTRLER_PMU:
|
|
pmu_restart();
|
|
break;
|
|
#endif /* CONFIG_ADB_PMU */
|
|
default: ;
|
|
}
|
|
}
|
|
|
|
static void __pmac
|
|
pmac_power_off(void)
|
|
{
|
|
#ifdef CONFIG_ADB_CUDA
|
|
struct adb_request req;
|
|
#endif /* CONFIG_ADB_CUDA */
|
|
|
|
switch (sys_ctrler) {
|
|
#ifdef CONFIG_ADB_CUDA
|
|
case SYS_CTRLER_CUDA:
|
|
cuda_request(&req, NULL, 2, CUDA_PACKET,
|
|
CUDA_POWERDOWN);
|
|
for (;;)
|
|
cuda_poll();
|
|
break;
|
|
#endif /* CONFIG_ADB_CUDA */
|
|
#ifdef CONFIG_ADB_PMU
|
|
case SYS_CTRLER_PMU:
|
|
pmu_shutdown();
|
|
break;
|
|
#endif /* CONFIG_ADB_PMU */
|
|
default: ;
|
|
}
|
|
}
|
|
|
|
static void __pmac
|
|
pmac_halt(void)
|
|
{
|
|
pmac_power_off();
|
|
}
|
|
|
|
/*
|
|
* Read in a property describing some pieces of memory.
|
|
*/
|
|
|
|
static int __init
|
|
get_mem_prop(char *name, struct mem_pieces *mp)
|
|
{
|
|
struct reg_property *rp;
|
|
int i, s;
|
|
unsigned int *ip;
|
|
int nac = prom_n_addr_cells(memory_node);
|
|
int nsc = prom_n_size_cells(memory_node);
|
|
|
|
ip = (unsigned int *) get_property(memory_node, name, &s);
|
|
if (ip == NULL) {
|
|
printk(KERN_ERR "error: couldn't get %s property on /memory\n",
|
|
name);
|
|
return 0;
|
|
}
|
|
s /= (nsc + nac) * 4;
|
|
rp = mp->regions;
|
|
for (i = 0; i < s; ++i, ip += nac+nsc) {
|
|
if (nac >= 2 && ip[nac-2] != 0)
|
|
continue;
|
|
rp->address = ip[nac-1];
|
|
if (nsc >= 2 && ip[nac+nsc-2] != 0)
|
|
rp->size = ~0U;
|
|
else
|
|
rp->size = ip[nac+nsc-1];
|
|
++rp;
|
|
}
|
|
mp->n_regions = rp - mp->regions;
|
|
|
|
/* Make sure the pieces are sorted. */
|
|
mem_pieces_sort(mp);
|
|
mem_pieces_coalesce(mp);
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* On systems with Open Firmware, collect information about
|
|
* physical RAM and which pieces are already in use.
|
|
* At this point, we have (at least) the first 8MB mapped with a BAT.
|
|
* Our text, data, bss use something over 1MB, starting at 0.
|
|
* Open Firmware may be using 1MB at the 4MB point.
|
|
*/
|
|
unsigned long __init
|
|
pmac_find_end_of_memory(void)
|
|
{
|
|
unsigned long a, total;
|
|
struct mem_pieces phys_mem;
|
|
|
|
/*
|
|
* Find out where physical memory is, and check that it
|
|
* starts at 0 and is contiguous. It seems that RAM is
|
|
* always physically contiguous on Power Macintoshes.
|
|
*
|
|
* Supporting discontiguous physical memory isn't hard,
|
|
* it just makes the virtual <-> physical mapping functions
|
|
* more complicated (or else you end up wasting space
|
|
* in mem_map).
|
|
*/
|
|
memory_node = find_devices("memory");
|
|
if (memory_node == NULL || !get_mem_prop("reg", &phys_mem)
|
|
|| phys_mem.n_regions == 0)
|
|
panic("No RAM??");
|
|
a = phys_mem.regions[0].address;
|
|
if (a != 0)
|
|
panic("RAM doesn't start at physical address 0");
|
|
total = phys_mem.regions[0].size;
|
|
|
|
if (phys_mem.n_regions > 1) {
|
|
printk("RAM starting at 0x%x is not contiguous\n",
|
|
phys_mem.regions[1].address);
|
|
printk("Using RAM from 0 to 0x%lx\n", total-1);
|
|
}
|
|
|
|
return total;
|
|
}
|
|
|
|
void __init
|
|
pmac_init(unsigned long r3, unsigned long r4, unsigned long r5,
|
|
unsigned long r6, unsigned long r7)
|
|
{
|
|
/* isa_io_base gets set in pmac_find_bridges */
|
|
isa_mem_base = PMAC_ISA_MEM_BASE;
|
|
pci_dram_offset = PMAC_PCI_DRAM_OFFSET;
|
|
ISA_DMA_THRESHOLD = ~0L;
|
|
DMA_MODE_READ = 1;
|
|
DMA_MODE_WRITE = 2;
|
|
|
|
ppc_md.setup_arch = pmac_setup_arch;
|
|
ppc_md.show_cpuinfo = pmac_show_cpuinfo;
|
|
ppc_md.show_percpuinfo = pmac_show_percpuinfo;
|
|
ppc_md.irq_canonicalize = NULL;
|
|
ppc_md.init_IRQ = pmac_pic_init;
|
|
ppc_md.get_irq = pmac_get_irq; /* Changed later on ... */
|
|
|
|
ppc_md.pcibios_fixup = pmac_pcibios_fixup;
|
|
ppc_md.pcibios_enable_device_hook = pmac_pci_enable_device_hook;
|
|
ppc_md.pcibios_after_init = pmac_pcibios_after_init;
|
|
ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot;
|
|
|
|
ppc_md.restart = pmac_restart;
|
|
ppc_md.power_off = pmac_power_off;
|
|
ppc_md.halt = pmac_halt;
|
|
|
|
ppc_md.time_init = pmac_time_init;
|
|
ppc_md.set_rtc_time = pmac_set_rtc_time;
|
|
ppc_md.get_rtc_time = pmac_get_rtc_time;
|
|
ppc_md.calibrate_decr = pmac_calibrate_decr;
|
|
|
|
ppc_md.find_end_of_memory = pmac_find_end_of_memory;
|
|
|
|
ppc_md.feature_call = pmac_do_feature_call;
|
|
|
|
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
|
|
#ifdef CONFIG_BLK_DEV_IDE_PMAC
|
|
ppc_ide_md.ide_init_hwif = pmac_ide_init_hwif_ports;
|
|
ppc_ide_md.default_io_base = pmac_ide_get_base;
|
|
#endif /* CONFIG_BLK_DEV_IDE_PMAC */
|
|
#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
|
|
|
|
#ifdef CONFIG_BOOTX_TEXT
|
|
ppc_md.progress = pmac_progress;
|
|
#endif /* CONFIG_BOOTX_TEXT */
|
|
|
|
if (ppc_md.progress) ppc_md.progress("pmac_init(): exit", 0);
|
|
|
|
}
|
|
|
|
#ifdef CONFIG_BOOTX_TEXT
|
|
static void __init
|
|
pmac_progress(char *s, unsigned short hex)
|
|
{
|
|
if (boot_text_mapped) {
|
|
btext_drawstring(s);
|
|
btext_drawchar('\n');
|
|
}
|
|
}
|
|
#endif /* CONFIG_BOOTX_TEXT */
|
|
|
|
static int __init
|
|
pmac_declare_of_platform_devices(void)
|
|
{
|
|
struct device_node *np;
|
|
|
|
np = find_devices("uni-n");
|
|
if (np) {
|
|
for (np = np->child; np != NULL; np = np->sibling)
|
|
if (strncmp(np->name, "i2c", 3) == 0) {
|
|
of_platform_device_create(np, "uni-n-i2c");
|
|
break;
|
|
}
|
|
}
|
|
np = find_devices("u3");
|
|
if (np) {
|
|
for (np = np->child; np != NULL; np = np->sibling)
|
|
if (strncmp(np->name, "i2c", 3) == 0) {
|
|
of_platform_device_create(np, "u3-i2c");
|
|
break;
|
|
}
|
|
}
|
|
|
|
np = find_devices("valkyrie");
|
|
if (np)
|
|
of_platform_device_create(np, "valkyrie");
|
|
np = find_devices("platinum");
|
|
if (np)
|
|
of_platform_device_create(np, "platinum");
|
|
|
|
return 0;
|
|
}
|
|
|
|
device_initcall(pmac_declare_of_platform_devices);
|