diff options
Diffstat (limited to 'arch/powerpc/platforms/512x/mpc5121_ads.c')
| -rw-r--r-- | arch/powerpc/platforms/512x/mpc5121_ads.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c new file mode 100644 index 000000000..a18f85b3e --- /dev/null +++ b/arch/powerpc/platforms/512x/mpc5121_ads.c @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007 + * + * Description: + * MPC5121 ADS board setup + */ + +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/of.h> + +#include <asm/machdep.h> +#include <asm/ipic.h> +#include <asm/time.h> + +#include <sysdev/fsl_pci.h> + +#include "mpc512x.h" +#include "mpc5121_ads.h" + +static void __init mpc5121_ads_setup_arch(void) +{ + printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n"); + /* + * cpld regs are needed early + */ + mpc5121_ads_cpld_map(); + + mpc512x_setup_arch(); +} + +static void __init mpc5121_ads_setup_pci(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; + + for_each_compatible_node(np, "pci", "fsl,mpc5121-pci") + mpc83xx_add_bridge(np); +#endif +} + +static void __init mpc5121_ads_init_IRQ(void) +{ + mpc512x_init_IRQ(); + mpc5121_ads_cpld_pic_init(); +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc5121_ads_probe(void) +{ + mpc512x_init_early(); + + return 1; +} + +define_machine(mpc5121_ads) { + .name = "MPC5121 ADS", + .compatible = "fsl,mpc5121ads", + .probe = mpc5121_ads_probe, + .setup_arch = mpc5121_ads_setup_arch, + .discover_phbs = mpc5121_ads_setup_pci, + .init = mpc512x_init, + .init_IRQ = mpc5121_ads_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc512x_restart, +}; |