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author | Arnd Bergmann <arndb@de.ibm.com> | 2005-10-31 20:08:41 -0500 |
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committer | Paul Mackerras <paulus@samba.org> | 2005-11-01 21:03:07 +1100 |
commit | 811d4176f4366ca13a00c1fbb57587d210d38f19 (patch) | |
tree | 3377bf105f51fbcdc23d9d63d07d096465fcc723 /arch/powerpc/platforms/cell/setup.c | |
parent | edf03c1ee84e5095e8f4a4b8ad6e0784118cb176 (diff) | |
download | kernel_samsung_tuna-811d4176f4366ca13a00c1fbb57587d210d38f19.zip kernel_samsung_tuna-811d4176f4366ca13a00c1fbb57587d210d38f19.tar.gz kernel_samsung_tuna-811d4176f4366ca13a00c1fbb57587d210d38f19.tar.bz2 |
[PATCH] powerpc: move arch/ppc64/kernel/bpa* to arch/powerpc/platforms/cell
This patch simply moves files over to arch/powerpc without making
any changes to them.
Signed-off-by: Arnd Bergmann <arndb@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/setup.c')
-rw-r--r-- | arch/powerpc/platforms/cell/setup.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c new file mode 100644 index 0000000..9a49563 --- /dev/null +++ b/arch/powerpc/platforms/cell/setup.c @@ -0,0 +1,141 @@ +/* + * linux/arch/powerpc/platforms/cell/cell_setup.c + * + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + * Modified by PPC64 Team, IBM Corp + * Modified by Cell Team, IBM Deutschland Entwicklung GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#undef DEBUG + +#include <linux/config.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/slab.h> +#include <linux/user.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/console.h> + +#include <asm/mmu.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/prom.h> +#include <asm/rtas.h> +#include <asm/pci-bridge.h> +#include <asm/iommu.h> +#include <asm/dma.h> +#include <asm/machdep.h> +#include <asm/time.h> +#include <asm/nvram.h> +#include <asm/cputable.h> +#include <asm/ppc-pci.h> +#include <asm/irq.h> + +#include "interrupt.h" +#include "iommu.h" + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +void cell_show_cpuinfo(struct seq_file *m) +{ + struct device_node *root; + const char *model = ""; + + root = of_find_node_by_path("/"); + if (root) + model = get_property(root, "model", NULL); + seq_printf(m, "machine\t\t: CHRP %s\n", model); + of_node_put(root); +} + +static void cell_progress(char *s, unsigned short hex) +{ + printk("*** %04x : %s\n", hex, s ? s : ""); +} + +static void __init cell_setup_arch(void) +{ + ppc_md.init_IRQ = iic_init_IRQ; + ppc_md.get_irq = iic_get_irq; + +#ifdef CONFIG_SMP + smp_init_cell(); +#endif + + /* init to some ~sane value until calibrate_delay() runs */ + loops_per_jiffy = 50000000; + + if (ROOT_DEV == 0) { + printk("No ramdisk, default root is /dev/hda2\n"); + ROOT_DEV = Root_HDA2; + } + + /* Find and initialize PCI host bridges */ + init_pci_config_tokens(); + find_and_init_phbs(); + spider_init_IRQ(); +#ifdef CONFIG_DUMMY_CONSOLE + conswitchp = &dummy_con; +#endif + + mmio_nvram_init(); +} + +/* + * Early initialization. Relocation is on but do not reference unbolted pages + */ +static void __init cell_init_early(void) +{ + DBG(" -> cell_init_early()\n"); + + hpte_init_native(); + + cell_init_iommu(); + + ppc64_interrupt_controller = IC_CELL_PIC; + + DBG(" <- cell_init_early()\n"); +} + + +static int __init cell_probe(int platform) +{ + if (platform != PLATFORM_CELL) + return 0; + + return 1; +} + +struct machdep_calls __initdata cell_md = { + .probe = cell_probe, + .setup_arch = cell_setup_arch, + .init_early = cell_init_early, + .show_cpuinfo = cell_show_cpuinfo, + .restart = rtas_restart, + .power_off = rtas_power_off, + .halt = rtas_halt, + .get_boot_time = rtas_get_boot_time, + .get_rtc_time = rtas_get_rtc_time, + .set_rtc_time = rtas_set_rtc_time, + .calibrate_decr = generic_calibrate_decr, + .progress = cell_progress, +}; |