diff options
Diffstat (limited to 'target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/ws-ap3710i.c')
-rw-r--r-- | target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/ws-ap3710i.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/ws-ap3710i.c b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/ws-ap3710i.c new file mode 100644 index 0000000000..a2900868b9 --- /dev/null +++ b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/ws-ap3710i.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/* + * Enterasys WS-AP3710i Board Setup + * + * Copyright (C) 2019 David Bauer <mail@david-bauer.net> + * + * Based on: + * mpc85xx_rdb.c: + * MPC85xx RDB Board Setup + * Copyright 2013 Freescale Semiconductor Inc. + * + * 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. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/of_platform.h> + +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.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 "smp.h" + +#include "mpc85xx.h" + +void __init ws_ap3710i_pic_init(void) +{ + struct mpic *mpic; + + mpic = mpic_alloc(NULL, 0, + MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + + BUG_ON(mpic == NULL); + mpic_init(mpic); +} + +/* + * Setup the architecture + */ +static void __init ws_ap3710i_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("ws_ap3710i_setup_arch()", 0); + + mpc85xx_smp_init(); + + fsl_pci_assign_primary(); + + pr_info("WS-AP3710i board from Enterasys\n"); +} + +machine_arch_initcall(ws_ap3710i, mpc85xx_common_publish_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init ws_ap3710i_probe(void) +{ + if (of_machine_is_compatible("enterasys,ws-ap3710i")) + return 1; + return 0; +} + +define_machine(ws_ap3710i) { + .name = "P1020 RDB", + .probe = ws_ap3710i_probe, + .setup_arch = ws_ap3710i_setup_arch, + .init_IRQ = ws_ap3710i_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, +#endif + .get_irq = mpic_get_irq, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; |