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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/platforms/83xx/mpc834x_itx.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc834x_itx.c')
-rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_itx.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c new file mode 100644 index 000000000..6a110f275 --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * arch/powerpc/platforms/83xx/mpc834x_itx.c + * + * MPC834x ITX board specific routines + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + */ + +#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/root_dev.h> +#include <linux/of_platform.h> + +#include <linux/atomic.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ipic.h> +#include <asm/irq.h> +#include <asm/udbg.h> +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +#include "mpc83xx.h" + +static const struct of_device_id mpc834x_itx_ids[] __initconst = { + { .compatible = "fsl,pq2pro-localbus", }, + {}, +}; + +static int __init mpc834x_itx_declare_of_platform_devices(void) +{ + mpc83xx_declare_of_platform_devices(); + return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL); +} +machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices); + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc834x_itx_setup_arch(void) +{ + mpc83xx_setup_arch(); + + mpc834x_usb_cfg(); +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc834x_itx_probe(void) +{ + return of_machine_is_compatible("MPC834xMITX"); +} + +define_machine(mpc834x_itx) { + .name = "MPC834x ITX", + .probe = mpc834x_itx_probe, + .setup_arch = mpc834x_itx_setup_arch, + .discover_phbs = mpc83xx_setup_pci, + .init_IRQ = mpc83xx_ipic_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; |