diff options
Diffstat (limited to 'target/linux/mpc85xx/files/arch/powerpc/platforms')
-rw-r--r-- | target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/red15w_rev1.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/red15w_rev1.c b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/red15w_rev1.c new file mode 100644 index 0000000000..6669d5a57e --- /dev/null +++ b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/red15w_rev1.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/* + * Sophos RED 15w Rev.1 Board Setup + * + * Copyright (C) 2019 David Bauer <mail@david-bauer.net> + * + * Based on: + * p1010rdb.c: + * P1010 RDB Board Setup + * Copyright 2011 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 "mpc85xx.h" + +void __init red_15w_rev1_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 red_15w_rev1_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("red_15w_rev1_setup_arch()", 0); + + fsl_pci_assign_primary(); + + pr_info("RED 15w Rev.1 from Sophos\n"); +} + +machine_arch_initcall(red_15w_rev1, mpc85xx_common_publish_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init red_15w_rev1_probe(void) +{ + if (of_machine_is_compatible("sophos,red-15w-rev1")) + return 1; + return 0; +} + +define_machine(red_15w_rev1) { + .name = "P1010 RDB", + .probe = red_15w_rev1_probe, + .setup_arch = red_15w_rev1_setup_arch, + .init_IRQ = red_15w_rev1_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, +}; |