From patchwork Thu Aug 18 05:44:07 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Magnus Damm X-Patchwork-Id: 1075602 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p7I5gi37008348 for ; Thu, 18 Aug 2011 05:42:53 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753036Ab1HRFmx (ORCPT ); Thu, 18 Aug 2011 01:42:53 -0400 Received: from mail-iy0-f170.google.com ([209.85.210.170]:57826 "EHLO mail-iy0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752565Ab1HRFmw (ORCPT ); Thu, 18 Aug 2011 01:42:52 -0400 Received: by iye16 with SMTP id 16so3298366iye.1 for ; Wed, 17 Aug 2011 22:42:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=from:to:cc:date:message-id:in-reply-to:references:subject; bh=mB1sjZw3yBhSmhccTwspzuzwYLtnwWZok1/L386sFvA=; b=eH2T2rqsTG6bMLTDIZEgAsVBuegXW2S+KroZYI42ODljrosCR4L/7pkxkHQ3aF2L9F IcGQbbNsCnamyfreM4gKGYXWlXTPPXpN6llp1sSD0Uq+o8hO3ElHKnZj3eNBSSMmQ3i0 DTX+kIupPvAVWeTo6mxh/y9bCsUcEKeeDhDzg= Received: by 10.42.149.1 with SMTP id t1mr333826icv.30.1313646171971; Wed, 17 Aug 2011 22:42:51 -0700 (PDT) Received: from rxone.opensource.se (FL1-122-133-113-66.tky.mesh.ad.jp [122.133.113.66]) by mx.google.com with ESMTPS id h12sm411830ibe.37.2011.08.17.22.42.49 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 17 Aug 2011 22:42:51 -0700 (PDT) From: Magnus Damm To: linux-sh@vger.kernel.org Cc: Magnus Damm , lethal@linux-sh.org Date: Thu, 18 Aug 2011 14:44:07 +0900 Message-Id: <20110818054407.23410.98641.sendpatchset@rxone.opensource.se> In-Reply-To: <20110818054359.23410.4526.sendpatchset@rxone.opensource.se> References: <20110818054359.23410.4526.sendpatchset@rxone.opensource.se> Subject: [PATCH 01/07] ARM: mach-shmobile: Kota2 SCIFA2 and SMSC911X support Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Thu, 18 Aug 2011 05:42:53 +0000 (UTC) From: Magnus Damm Kota2 base board support including the on-chip SCIFA2 serial console and the on-board SMSC911X ethernet port. The s73a0 SMP bits are also updated to include Kota2. Signed-off-by: Magnus Damm --- Needs the mach-type entry for Kota2 to build. arch/arm/mach-shmobile/Kconfig | 7 + arch/arm/mach-shmobile/Makefile | 1 arch/arm/mach-shmobile/board-kota2.c | 168 ++++++++++++++++++++++++++++++++++ arch/arm/mach-shmobile/platsmp.c | 10 +- 4 files changed, 182 insertions(+), 4 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html --- 0001/arch/arm/mach-shmobile/Kconfig +++ work/arch/arm/mach-shmobile/Kconfig 2011-08-18 14:16:17.000000000 +0900 @@ -69,6 +69,11 @@ config MACH_MACKEREL depends on ARCH_SH7372 select ARCH_REQUIRE_GPIOLIB +config MACH_KOTA2 + bool "KOTA2 board" + select ARCH_REQUIRE_GPIOLIB + depends on ARCH_SH73A0 + comment "SH-Mobile System Configuration" menu "Memory configuration" @@ -78,6 +83,7 @@ config MEMORY_START default "0x50000000" if MACH_G3EVM default "0x40000000" if MACH_G4EVM || MACH_AP4EVB || MACH_AG5EVM || \ MACH_MACKEREL + default "0x41000000" if MACH_KOTA2 default "0x00000000" ---help--- Tweak this only when porting to a new machine which does not @@ -89,6 +95,7 @@ config MEMORY_SIZE default "0x08000000" if MACH_G3EVM default "0x08000000" if MACH_G4EVM default "0x20000000" if MACH_AG5EVM + default "0x1e000000" if MACH_KOTA2 default "0x10000000" if MACH_AP4EVB || MACH_MACKEREL default "0x04000000" help --- 0001/arch/arm/mach-shmobile/Makefile +++ work/arch/arm/mach-shmobile/Makefile 2011-08-18 13:38:02.000000000 +0900 @@ -41,6 +41,7 @@ obj-$(CONFIG_MACH_G4EVM) += board-g4evm. obj-$(CONFIG_MACH_AP4EVB) += board-ap4evb.o obj-$(CONFIG_MACH_AG5EVM) += board-ag5evm.o obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o +obj-$(CONFIG_MACH_KOTA2) += board-kota2.o # Framework support obj-$(CONFIG_SMP) += $(smp-y) --- /dev/null +++ work/arch/arm/mach-shmobile/board-kota2.c 2011-08-18 13:38:03.000000000 +0900 @@ -0,0 +1,168 @@ +/* + * kota2 board support + * + * Copyright (C) 2011 Renesas Solutions Corp. + * Copyright (C) 2011 Magnus Damm + * Copyright (C) 2010 Takashi Yoshii + * Copyright (C) 2009 Yoshihiro Shimoda + * + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct resource smsc9220_resources[] = { + [0] = { + .start = 0x14000000, /* CS5A */ + .end = 0x140000ff, /* A1->A7 */ + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(33), /* PINTA2 @ PORT144 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smsc911x_platform_config smsc9220_platdata = { + .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, +}; + +static struct platform_device eth_device = { + .name = "smsc911x", + .id = 0, + .dev = { + .platform_data = &smsc9220_platdata, + }, + .resource = smsc9220_resources, + .num_resources = ARRAY_SIZE(smsc9220_resources), +}; + +static struct platform_device *kota2_devices[] __initdata = { + ð_device, +}; + +static struct map_desc kota2_io_desc[] __initdata = { + /* create a 1:1 entity map for 0xe6xxxxxx + * used by CPGA, INTC and PFC. + */ + { + .virtual = 0xe6000000, + .pfn = __phys_to_pfn(0xe6000000), + .length = 256 << 20, + .type = MT_DEVICE_NONSHARED + }, +}; + +static void __init kota2_map_io(void) +{ + iotable_init(kota2_io_desc, ARRAY_SIZE(kota2_io_desc)); + + /* setup early devices and console here as well */ + sh73a0_add_early_devices(); + shmobile_setup_console(); +} + +#define PINTER0A 0xe69000a0 +#define PINTCR0A 0xe69000b0 + +void __init kota2_init_irq(void) +{ + sh73a0_init_irq(); + + /* setup PINT: enable PINTA2 as active low */ + __raw_writel(1 << 29, PINTER0A); + __raw_writew(2 << 10, PINTCR0A); +} + +static void __init kota2_init(void) +{ + sh73a0_pinmux_init(); + + /* SCIFA2 (UART2) */ + gpio_request(GPIO_FN_SCIFA2_TXD1, NULL); + gpio_request(GPIO_FN_SCIFA2_RXD1, NULL); + gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL); + gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL); + + /* SMSC911X */ + gpio_request(GPIO_FN_D0_NAF0, NULL); + gpio_request(GPIO_FN_D1_NAF1, NULL); + gpio_request(GPIO_FN_D2_NAF2, NULL); + gpio_request(GPIO_FN_D3_NAF3, NULL); + gpio_request(GPIO_FN_D4_NAF4, NULL); + gpio_request(GPIO_FN_D5_NAF5, NULL); + gpio_request(GPIO_FN_D6_NAF6, NULL); + gpio_request(GPIO_FN_D7_NAF7, NULL); + gpio_request(GPIO_FN_D8_NAF8, NULL); + gpio_request(GPIO_FN_D9_NAF9, NULL); + gpio_request(GPIO_FN_D10_NAF10, NULL); + gpio_request(GPIO_FN_D11_NAF11, NULL); + gpio_request(GPIO_FN_D12_NAF12, NULL); + gpio_request(GPIO_FN_D13_NAF13, NULL); + gpio_request(GPIO_FN_D14_NAF14, NULL); + gpio_request(GPIO_FN_D15_NAF15, NULL); + gpio_request(GPIO_FN_CS5A_, NULL); + gpio_request(GPIO_FN_WE0__FWE, NULL); + gpio_request(GPIO_PORT144, NULL); /* PINTA2 */ + gpio_direction_input(GPIO_PORT144); + gpio_request(GPIO_PORT145, NULL); /* RESET */ + gpio_direction_output(GPIO_PORT145, 1); + +#ifdef CONFIG_CACHE_L2X0 + /* Early BRESP enable, Shared attribute override enable, 64K*8way */ + l2x0_init(__io(0xf0100000), 0x40460000, 0x82000fff); +#endif + sh73a0_add_standard_devices(); + platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices)); +} + +static void __init kota2_timer_init(void) +{ + sh73a0_clock_init(); + shmobile_timer.init(); + return; +} + +struct sys_timer kota2_timer = { + .init = kota2_timer_init, +}; + +MACHINE_START(KOTA2, "kota2") + .map_io = kota2_map_io, + .init_irq = kota2_init_irq, + .handle_irq = shmobile_handle_irq_gic, + .init_machine = kota2_init, + .timer = &kota2_timer, +MACHINE_END --- 0001/arch/arm/mach-shmobile/platsmp.c +++ work/arch/arm/mach-shmobile/platsmp.c 2011-08-18 13:38:02.000000000 +0900 @@ -21,9 +21,11 @@ #include #include +#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2()) + static unsigned int __init shmobile_smp_get_core_count(void) { - if (machine_is_ag5evm()) + if (is_sh73a0()) return sh73a0_get_core_count(); return 1; @@ -31,7 +33,7 @@ static unsigned int __init shmobile_smp_ static void __init shmobile_smp_prepare_cpus(void) { - if (machine_is_ag5evm()) + if (is_sh73a0()) sh73a0_smp_prepare_cpus(); } @@ -39,13 +41,13 @@ void __cpuinit platform_secondary_init(u { trace_hardirqs_off(); - if (machine_is_ag5evm()) + if (is_sh73a0()) sh73a0_secondary_init(cpu); } int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) { - if (machine_is_ag5evm()) + if (is_sh73a0()) return sh73a0_boot_secondary(cpu); return -ENOSYS;