From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTP id C7730DDF38 for ; Fri, 19 Oct 2007 00:53:49 +1000 (EST) Received: from az33smr01.freescale.net (az33smr01.freescale.net [10.64.34.199]) by az33egw02.freescale.net (8.12.11/az33egw02) with ESMTP id l9IErjV4006022 for ; Thu, 18 Oct 2007 07:53:45 -0700 (MST) Received: from zch01exm26.fsl.freescale.net (zch01exm26.ap.freescale.net [10.192.129.221]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id l9IErdEJ011591 for ; Thu, 18 Oct 2007 09:53:44 -0500 (CDT) From: Li Yang To: galak@kernel.crashing.org, paulus@samba.org, linuxppc-dev@ozlabs.org Subject: [PATCH v6 4/9] add platform support for MPC837x MDS board Date: Thu, 18 Oct 2007 23:04:02 +0800 Message-Id: <1192719847-25045-4-git-send-email-leoli@freescale.com> In-Reply-To: <1192719847-25045-3-git-send-email-leoli@freescale.com> References: <1192719847-25045-1-git-send-email-leoli@freescale.com> <1192719847-25045-2-git-send-email-leoli@freescale.com> <1192719847-25045-3-git-send-email-leoli@freescale.com> Cc: Li Yang List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , The MPC837x MDS is a new member of Freescale MDS reference system. Signed-off-by: Li Yang --- arch/powerpc/platforms/83xx/Kconfig | 12 ++++ arch/powerpc/platforms/83xx/Makefile | 1 + arch/powerpc/platforms/83xx/mpc837x_mds.c | 103 +++++++++++++++++++++++++++++ 3 files changed, 116 insertions(+), 0 deletions(-) create mode 100644 arch/powerpc/platforms/83xx/mpc837x_mds.c diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index ec305f1..0c61e7a 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -50,6 +50,11 @@ config MPC836x_MDS help This option enables support for the MPC836x MDS Processor Board. +config MPC837x_MDS + bool "Freescale MPC837x MDS" + select DEFAULT_UIMAGE + help + This option enables support for the MPC837x MDS Processor Board. endchoice config PPC_MPC831x @@ -75,3 +80,10 @@ config PPC_MPC836x select PPC_UDBG_16550 select PPC_INDIRECT_PCI default y if MPC836x_MDS + +config PPC_MPC837x + bool + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + select FSL_SERDES + default y if MPC837x_MDS diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index 5a98f88..df46629 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o +obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c new file mode 100644 index 0000000..6f1f9e5 --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -0,0 +1,103 @@ +/* + * arch/powerpc/platforms/83xx/mpc837x_mds.c + * + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * + * MPC837x MDS board specific routines + * + * 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 +#include +#include + +#include +#include +#include + +#include "mpc83xx.h" + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc837x_mds_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("mpc837x_mds_setup_arch()", 0); + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + mpc83xx_add_bridge(np); +#endif +} + +static struct of_device_id mpc837x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + {}, +}; + +static int __init mpc837x_declare_of_platform_devices(void) +{ + if (!machine_is(mpc837x_mds)) + return 0; + + /* Publish of_device */ + of_platform_bus_probe(NULL, mpc837x_ids, NULL); + + return 0; +} +device_initcall(mpc837x_declare_of_platform_devices); + +static void __init mpc837x_mds_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,ipic"); + if (!np) + return; + + ipic_init(np, 0); + + /* Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc837x_mds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,mpc837xmds"); +} + +define_machine(mpc837x_mds) { + .name = "MPC837x MDS", + .probe = mpc837x_mds_probe, + .setup_arch = mpc837x_mds_setup_arch, + .init_IRQ = mpc837x_mds_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; -- 1.5.3.2.104.g41ef