diff options
Diffstat (limited to 'arch/powerpc/platforms/86xx/sbc8641d.c')
-rw-r--r-- | arch/powerpc/platforms/86xx/sbc8641d.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c new file mode 100644 index 000000000..dc23dd383 --- /dev/null +++ b/arch/powerpc/platforms/86xx/sbc8641d.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * SBC8641D board specific routines + * + * Copyright 2008 Wind River Systems Inc. + * + * By Paul Gortmaker (see MAINTAINERS for contact information) + * + * Based largely on the 8641 HPCN support by Freescale Semiconductor Inc. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/of_platform.h> + +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/prom.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> + +#include <asm/mpic.h> + +#include <sysdev/fsl_pci.h> +#include <sysdev/fsl_soc.h> + +#include "mpc86xx.h" + +static void __init +sbc8641_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("sbc8641_setup_arch()", 0); + + printk("SBC8641 board from Wind River\n"); + +#ifdef CONFIG_SMP + mpc86xx_smp_init(); +#endif + + fsl_pci_assign_primary(); +} + + +static void +sbc8641_show_cpuinfo(struct seq_file *m) +{ + uint svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Wind River Systems\n"); + + seq_printf(m, "SVR\t\t: 0x%x\n", svid); +} + + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init sbc8641_probe(void) +{ + if (of_machine_is_compatible("wind,sbc8641")) + return 1; /* Looks good */ + + return 0; +} + +machine_arch_initcall(sbc8641, mpc86xx_common_publish_devices); + +define_machine(sbc8641) { + .name = "SBC8641D", + .probe = sbc8641_probe, + .setup_arch = sbc8641_setup_arch, + .init_IRQ = mpc86xx_init_irq, + .show_cpuinfo = sbc8641_show_cpuinfo, + .get_irq = mpic_get_irq, + .time_init = mpc86xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif +}; |