From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp17.mail.ru ([94.100.176.154]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TUDNp-0008Gj-97 for barebox@lists.infradead.org; Fri, 02 Nov 2012 09:17:46 +0000 From: Alexander Shiyan Date: Fri, 2 Nov 2012 13:17:16 +0400 Message-Id: <1351847836-8221-3-git-send-email-shc_work@mail.ru> In-Reply-To: <1351847836-8221-1-git-send-email-shc_work@mail.ru> References: <1351847836-8221-1-git-send-email-shc_work@mail.ru> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v4 3/3] ARM: clps711x: Add generic board support (CLEP7212) To: barebox@lists.infradead.org This patch adds generic board support (CLEP7212, Linux ARM ID=91) for CLPS711X-target. Signed-off-by: Alexander Shiyan --- arch/arm/Makefile | 1 + arch/arm/boards/clep7212/Makefile | 2 + arch/arm/boards/clep7212/clep7212.c | 64 +++++++++++++++++++++++ arch/arm/boards/clep7212/config.h | 4 ++ arch/arm/boards/clep7212/env/bin/mtdparts-add | 21 +++++++ arch/arm/boards/clep7212/env/boot/nor | 9 +++ arch/arm/boards/clep7212/env/init/automount | 6 ++ arch/arm/boards/clep7212/env/init/bootargs-base | 8 +++ arch/arm/boards/clep7212/env/init/general | 12 ++++ arch/arm/boards/clep7212/env/init/hostname | 8 +++ arch/arm/boards/clep7212/lowlevel.c | 56 ++++++++++++++++++++ arch/arm/configs/clps711x_defconfig | 42 +++++++++++++++ arch/arm/mach-clps711x/Kconfig | 18 ++++++ 13 files changed, 251 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boards/clep7212/Makefile create mode 100644 arch/arm/boards/clep7212/clep7212.c create mode 100644 arch/arm/boards/clep7212/config.h create mode 100644 arch/arm/boards/clep7212/env/bin/mtdparts-add create mode 100644 arch/arm/boards/clep7212/env/boot/nor create mode 100644 arch/arm/boards/clep7212/env/init/automount create mode 100644 arch/arm/boards/clep7212/env/init/bootargs-base create mode 100644 arch/arm/boards/clep7212/env/init/general create mode 100644 arch/arm/boards/clep7212/env/init/hostname create mode 100644 arch/arm/boards/clep7212/lowlevel.c create mode 100644 arch/arm/configs/clps711x_defconfig diff --git a/arch/arm/Makefile b/arch/arm/Makefile index da80e00..05f9943 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -76,6 +76,7 @@ board-$(CONFIG_MACH_AT91SAM9G10EK) := at91sam9261ek board-$(CONFIG_MACH_AT91SAM9G20EK) := at91sam9260ek board-$(CONFIG_MACH_AT91SAM9X5EK) := at91sam9x5ek board-$(CONFIG_MACH_AT91SAM9M10G45EK) := at91sam9m10g45ek +board-$(CONFIG_MACH_CLEP7212) := clep7212 board-$(CONFIG_MACH_DSS11) := dss11 board-$(CONFIG_MACH_EDB9301) := edb93xx board-$(CONFIG_MACH_EDB9302) := edb93xx diff --git a/arch/arm/boards/clep7212/Makefile b/arch/arm/boards/clep7212/Makefile new file mode 100644 index 0000000..a63aeae --- /dev/null +++ b/arch/arm/boards/clep7212/Makefile @@ -0,0 +1,2 @@ +obj-y += lowlevel.o clep7212.o +pbl-y += lowlevel.o diff --git a/arch/arm/boards/clep7212/clep7212.c b/arch/arm/boards/clep7212/clep7212.c new file mode 100644 index 0000000..a32337f --- /dev/null +++ b/arch/arm/boards/clep7212/clep7212.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2012 Alexander Shiyan + * + * 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 +#include + +#include +#include + +static int clps711x_mem_init(void) +{ + ulong memsize = get_ram_size((ulong *)SDRAM0_BASE, SZ_32M); + + arm_add_mem_device("ram0", SDRAM0_BASE, memsize); + + return 0; +} +mem_initcall(clps711x_mem_init); + +static int clps711x_devices_init(void) +{ + u32 serial_h = 0, serial_l = readl(UNIQID); + + /* Setup Chipselects */ + clps711x_setup_memcfg(0, MEMCFG_WAITSTATE_6_1 | MEMCFG_BUS_WIDTH_16); + clps711x_setup_memcfg(1, MEMCFG_WAITSTATE_6_1 | MEMCFG_BUS_WIDTH_8); + clps711x_setup_memcfg(2, MEMCFG_WAITSTATE_8_3 | MEMCFG_BUS_WIDTH_16 | + MEMCFG_CLKENB); + clps711x_setup_memcfg(3, MEMCFG_WAITSTATE_6_1 | MEMCFG_BUS_WIDTH_32); + + add_cfi_flash_device(0, CS0_BASE, SZ_32M, 0); + + devfs_add_partition("nor0", 0x00000, SZ_256K, DEVFS_PARTITION_FIXED, + "self0"); + devfs_add_partition("nor0", SZ_256K, SZ_256K, DEVFS_PARTITION_FIXED, + "env0"); + + armlinux_set_bootparams((void *)SDRAM0_BASE + 0x100); + armlinux_set_architecture(MACH_TYPE_CLEP7212); + armlinux_set_serial(((u64)serial_h << 32) | serial_l); + + return 0; +} +device_initcall(clps711x_devices_init); + +static int clps711x_console_init(void) +{ + clps711x_add_uart(0); + + return 0; +} +console_initcall(clps711x_console_init); diff --git a/arch/arm/boards/clep7212/config.h b/arch/arm/boards/clep7212/config.h new file mode 100644 index 0000000..6ae9a40 --- /dev/null +++ b/arch/arm/boards/clep7212/config.h @@ -0,0 +1,4 @@ +#ifndef __CONFIG_H +#define __CONFIG_H + +#endif /* __CONFIG_H */ diff --git a/arch/arm/boards/clep7212/env/bin/mtdparts-add b/arch/arm/boards/clep7212/env/bin/mtdparts-add new file mode 100644 index 0000000..ef1bc02 --- /dev/null +++ b/arch/arm/boards/clep7212/env/bin/mtdparts-add @@ -0,0 +1,21 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "Partitions" + exit +fi + +norparts="256k(barebox),256k(bareboxenv),3584k(kernel),-(root)" +ramparts="-(ramdisk)" + +if [ -e /dev/nor0 ]; then + addpart -n /dev/nor0 "${norparts}" + + global linux.mtdparts.nor + global.linux.mtdparts.nor="physmap-flash.0:${norparts}" +else + echo "NOR Flash not found." +fi + +global linux.mtdparts.ram +global.linux.mtdparts.ram="mtd-ram.0:${ramparts}" diff --git a/arch/arm/boards/clep7212/env/boot/nor b/arch/arm/boards/clep7212/env/boot/nor new file mode 100644 index 0000000..5cf1e15 --- /dev/null +++ b/arch/arm/boards/clep7212/env/boot/nor @@ -0,0 +1,9 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + boot-menu-add-entry "$0" "NOR Flash" + exit +fi + +global.bootm.image="/dev/kernel" +global.linux.bootargs.dyn.root="root=/dev/mtdblock4 ro" diff --git a/arch/arm/boards/clep7212/env/init/automount b/arch/arm/boards/clep7212/env/init/automount new file mode 100644 index 0000000..978b964 --- /dev/null +++ b/arch/arm/boards/clep7212/env/init/automount @@ -0,0 +1,6 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "Automountpoints" + exit +fi diff --git a/arch/arm/boards/clep7212/env/init/bootargs-base b/arch/arm/boards/clep7212/env/init/bootargs-base new file mode 100644 index 0000000..ec08e39 --- /dev/null +++ b/arch/arm/boards/clep7212/env/init/bootargs-base @@ -0,0 +1,8 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "Base bootargs" + exit +fi + +global.linux.bootargs.base="earlyprintk console=ttyCL0,57600n8" diff --git a/arch/arm/boards/clep7212/env/init/general b/arch/arm/boards/clep7212/env/init/general new file mode 100644 index 0000000..77e6a59 --- /dev/null +++ b/arch/arm/boards/clep7212/env/init/general @@ -0,0 +1,12 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "general config settings" + exit +fi + +global.user=barebox +global.autoboot_timeout=2 +global.boot.default=nor + +/env/bin/mtdparts-add diff --git a/arch/arm/boards/clep7212/env/init/hostname b/arch/arm/boards/clep7212/env/init/hostname new file mode 100644 index 0000000..684ee63 --- /dev/null +++ b/arch/arm/boards/clep7212/env/init/hostname @@ -0,0 +1,8 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "hostname" + exit +fi + +global.hostname=clep7212 diff --git a/arch/arm/boards/clep7212/lowlevel.c b/arch/arm/boards/clep7212/lowlevel.c new file mode 100644 index 0000000..9b7e241 --- /dev/null +++ b/arch/arm/boards/clep7212/lowlevel.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2012 Alexander Shiyan + * + * 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 + +#define MAIN_CLOCK 3686400 +#define CPU_SPEED 92160000 +#define BUS_SPEED (CPU_SPEED / 2) + +#define PLL_VALUE (((CPU_SPEED * 2) / MAIN_CLOCK) << 24) +#define SDRAM_REFRESH_RATE (64 * (BUS_SPEED / (8192 * 1000))) + +void __naked __bare_init reset(void) +{ + u32 tmp; + + common_reset(); + + /* Setup base clock */ + writel(SYSCON3_CLKCTL0 | SYSCON3_CLKCTL1, SYSCON3); + asm("nop"); + + /* Setup PLL */ + writel(PLL_VALUE, PLLW); + asm("nop"); + + /* CLKEN select, SDRAM width=32 */ + writel(SYSCON2_CLKENSL, SYSCON2); + + /* Enable SDQM pins */ + tmp = readl(SYSCON3); + tmp &= ~SYSCON3_ENPD67; + writel(tmp, SYSCON3); + + /* Setup Refresh Rate (64ms 8K Blocks) */ + writel(SDRAM_REFRESH_RATE, SDRFPR); + + /* Setup SDRAM (32MB, 16Bit*2, CAS=3) */ + writel(SDCONF_CASLAT_3 | SDCONF_SIZE_256 | SDCONF_WIDTH_16 | + SDCONF_CLKCTL | SDCONF_ACTIVE, SDCONF); + + board_init_lowlevel_return(); +} diff --git a/arch/arm/configs/clps711x_defconfig b/arch/arm/configs/clps711x_defconfig new file mode 100644 index 0000000..cf2b3b6 --- /dev/null +++ b/arch/arm/configs/clps711x_defconfig @@ -0,0 +1,42 @@ +CONFIG_ARCH_CLPS711X=y +CONFIG_AEABI=y +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y +# CONFIG_MEMINFO is not set +CONFIG_TEXT_BASE=0xc0780000 +CONFIG_EXPERIMENTAL=y +CONFIG_BAUDRATE=57600 +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED_LZO=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y +CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/clep7212/env" +CONFIG_CMD_EDIT=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_IOMEM=y +CONFIG_CMD_CRC=y +CONFIG_CMD_CRC_CMP=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_BOOTM_SHOW_TYPE=y +CONFIG_CMD_BOOTM_INITRD=y +CONFIG_CMD_BOOTZ=y +# CONFIG_CMD_BOOTU is not set +CONFIG_CMD_RESET=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_PARTITION=y +CONFIG_CMD_MAGICVAR=y +CONFIG_CMD_MAGICVAR_HELP=y +# CONFIG_SPI is not set +CONFIG_DRIVER_CFI=y +# CONFIG_DRIVER_CFI_BANK_WIDTH_1 is not set +# CONFIG_DRIVER_CFI_BANK_WIDTH_4 is not set +CONFIG_MTD=y +CONFIG_DISK=y +CONFIG_DISK_WRITE=y +CONFIG_DISK_INTF_PLATFORM_IDE=y +CONFIG_FS_CRAMFS=y +CONFIG_FS_FAT=y +CONFIG_FS_FAT_LFN=y +CONFIG_LZO_DECOMPRESS=y diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig index 56ca2ca..469ca72 100644 --- a/arch/arm/mach-clps711x/Kconfig +++ b/arch/arm/mach-clps711x/Kconfig @@ -3,6 +3,24 @@ if ARCH_CLPS711X choice prompt "Cirrus Logic EP711x/EP721x/EP731x Board Type" +config MACH_CLEP7212 + bool "Cirrus Logic CLEP7212" + select MACH_HAS_LOWLEVEL_INIT + select MACH_DO_LOWLEVEL_INIT + help + Boards based on the Cirrus Logic 7212/7312 CPU. + endchoice +config BOARDINFO + default "Cirrus Logic CLEP7212" if MACH_CLEP7212 + +config ARCH_TEXT_BASE + hex + default 0xc0780000 if MACH_CLEP7212 + +config BAREBOX_MAX_IMAGE_SIZE + hex + default 0x00080000 if MACH_CLEP7212 + endif -- 1.7.8.6 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox