diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/85xx/Kconfig | 9 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/bsc913x_rdb.c | 67 |
3 files changed, 77 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 0e77f5f3ae24..dddb3e51b91c 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -23,6 +23,15 @@ config FSL_85XX_CACHE_SRAM cache-sram-size and cache-sram-offset kernel boot parameters should be passed when this option is enabled. +config BSC9131_RDB + bool "Freescale BSC9131RDB" + select DEFAULT_UIMAGE + help + This option enables support for the Freescale BSC9131RDB board. + The BSC9131 is a heterogeneous SoC containing an e500v2 powerpc and a + StarCore SC3850 DSP + Manufacturer : Freescale Semiconductor, Inc + config MPC8540_ADS bool "Freescale MPC8540 ADS" select DEFAULT_UIMAGE diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 3fee687115c7..30652e0bfb7f 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_SMP) += smp.o obj-y += common.o +obj-$(CONFIG_BSC9131_RDB) += bsc913x_rdb.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c b/arch/powerpc/platforms/85xx/bsc913x_rdb.c new file mode 100644 index 000000000000..9d57bedb940c --- /dev/null +++ b/arch/powerpc/platforms/85xx/bsc913x_rdb.c @@ -0,0 +1,67 @@ +/* + * BSC913xRDB Board Setup + * + * Author: Priyanka Jain <Priyanka.Jain@freescale.com> + * + * Copyright 2011-2012 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/of_platform.h> +#include <linux/pci.h> +#include <asm/mpic.h> +#include <sysdev/fsl_soc.h> +#include <asm/udbg.h> + +#include "mpc85xx.h" + +void __init bsc913x_rdb_pic_init(void) +{ + struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + + if (!mpic) + pr_err("bsc913x: Failed to allocate MPIC structure\n"); + else + mpic_init(mpic); +} + +/* + * Setup the architecture + */ +static void __init bsc913x_rdb_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("bsc913x_rdb_setup_arch()", 0); + + pr_info("bsc913x board from Freescale Semiconductor\n"); +} + +machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices); + +/* + * Called very early, device-tree isn't unflattened + */ + +static int __init bsc9131_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,bsc9131rdb"); +} + +define_machine(bsc9131_rdb) { + .name = "BSC9131 RDB", + .probe = bsc9131_rdb_probe, + .setup_arch = bsc913x_rdb_setup_arch, + .init_IRQ = bsc913x_rdb_pic_init, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; |