diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/sbc8548.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/sbc8548.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c deleted file mode 100644 index e4acf5ce6b07..000000000000 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ /dev/null @@ -1,134 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Wind River SBC8548 setup and early boot code. - * - * Copyright 2007 Wind River Systems Inc. - * - * By Paul Gortmaker (see MAINTAINERS for contact information) - * - * Based largely on the MPC8548CDS support - Copyright 2005 Freescale Inc. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/initrd.h> -#include <linux/interrupt.h> -#include <linux/fsl_devices.h> -#include <linux/of_platform.h> -#include <linux/pgtable.h> - -#include <asm/page.h> -#include <linux/atomic.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ipic.h> -#include <asm/pci-bridge.h> -#include <asm/irq.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/mpic.h> - -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> - -#include "mpc85xx.h" - -static int sbc_rev; - -static void __init sbc8548_pic_init(void) -{ - struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, - 0, 256, " OpenPIC "); - BUG_ON(mpic == NULL); - mpic_init(mpic); -} - -/* Extract the HW Rev from the EPLD on the board */ -static int __init sbc8548_hw_rev(void) -{ - struct device_node *np; - struct resource res; - unsigned int *rev; - int board_rev = 0; - - np = of_find_compatible_node(NULL, NULL, "hw-rev"); - if (np == NULL) { - printk("No HW-REV found in DTB.\n"); - return -ENODEV; - } - - of_address_to_resource(np, 0, &res); - of_node_put(np); - - rev = ioremap(res.start,sizeof(unsigned int)); - board_rev = (*rev) >> 28; - iounmap(rev); - - return board_rev; -} - -/* - * Setup the architecture - */ -static void __init sbc8548_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("sbc8548_setup_arch()", 0); - - fsl_pci_assign_primary(); - - sbc_rev = sbc8548_hw_rev(); -} - -static void sbc8548_show_cpuinfo(struct seq_file *m) -{ - uint pvid, svid, phid1; - - pvid = mfspr(SPRN_PVR); - svid = mfspr(SPRN_SVR); - - seq_printf(m, "Vendor\t\t: Wind River\n"); - seq_printf(m, "Machine\t\t: SBC8548 v%d\n", sbc_rev); - seq_printf(m, "PVR\t\t: 0x%x\n", pvid); - seq_printf(m, "SVR\t\t: 0x%x\n", svid); - - /* Display cpu Pll setting */ - phid1 = mfspr(SPRN_HID1); - seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); -} - -machine_arch_initcall(sbc8548, mpc85xx_common_publish_devices); - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init sbc8548_probe(void) -{ - return of_machine_is_compatible("SBC8548"); -} - -define_machine(sbc8548) { - .name = "SBC8548", - .probe = sbc8548_probe, - .setup_arch = sbc8548_setup_arch, - .init_IRQ = sbc8548_pic_init, - .show_cpuinfo = sbc8548_show_cpuinfo, - .get_irq = mpic_get_irq, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, - .pcibios_fixup_phb = fsl_pcibios_fixup_phb, -#endif - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, -}; |