From patchwork Fri Jul 9 14:27:50 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sukumar Ghorai X-Patchwork-Id: 111061 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o69ESCAZ030293 for ; Fri, 9 Jul 2010 14:28:12 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757010Ab0GIO2K (ORCPT ); Fri, 9 Jul 2010 10:28:10 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:52051 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756887Ab0GIO2E (ORCPT ); Fri, 9 Jul 2010 10:28:04 -0400 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id o69ERuWB012805 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 9 Jul 2010 09:27:59 -0500 Received: from localhost.localdomain (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id o69ERpaG007267; Fri, 9 Jul 2010 19:57:56 +0530 (IST) From: Sukumar Ghorai To: linux-omap@vger.kernel.org Cc: linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Sukumar Ghorai Subject: [PATCH v4 4/5] omap-3630-sdp : Add support for Flash Date: Fri, 9 Jul 2010 19:57:50 +0530 Message-Id: <1278685671-12036-5-git-send-email-s-ghorai@ti.com> X-Mailer: git-send-email 1.5.4.7 In-Reply-To: <1278685671-12036-4-git-send-email-s-ghorai@ti.com> References: <1278685671-12036-1-git-send-email-s-ghorai@ti.com> <1278685671-12036-2-git-send-email-s-ghorai@ti.com> <1278685671-12036-3-git-send-email-s-ghorai@ti.com> <1278685671-12036-4-git-send-email-s-ghorai@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Fri, 09 Jul 2010 14:28:12 +0000 (UTC) add support for NAND, OneNAND, NOR on omap 3630-sdp board. Signed-off-by: Sukumar Ghorai --- arch/arm/mach-omap2/Makefile | 1 + arch/arm/mach-omap2/board-3630sdp.c | 120 +++++++++++++++++++++++++++++++++++ 2 files changed, 121 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index cbd3458..b55a5d7 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -138,6 +138,7 @@ obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \ board-zoom-debugboard.o obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \ board-zoom-peripherals.o \ + board-flash.o \ hsmmc.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ hsmmc.o diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 8b7c2f9..69cb52b 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -21,6 +21,7 @@ #include #include +#include #include "mux.h" #include "sdram-hynix-h8mbx00u0mer-0em.h" @@ -86,12 +87,131 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif +/* + * SDP3630 CS organization + * See also the Switch S8 settings in the comments. + */ +static char chip_sel_sdp[][GPMC_CS_NUM] = { + {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */ + {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */ + {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */ +}; + +static struct mtd_partition sdp_nor_partitions[] = { + /* bootloader (U-Boot, etc) in first sector */ + { + .name = "Bootloader-NOR", + .offset = 0, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* bootloader params in the next sector */ + { + .name = "Params-NOR", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + .mask_flags = 0, + }, + /* kernel */ + { + .name = "Kernel-NOR", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0 + }, + /* file system */ + { + .name = "Filesystem-NOR", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct mtd_partition sdp_onenand_partitions[] = { + { + .name = "X-Loader-OneNAND", + .offset = 0, + .size = 4 * (64 * 2048), + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "U-Boot-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 2 * (64 * 2048), + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "U-Boot Environment-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 1 * (64 * 2048), + }, + { + .name = "Kernel-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = 16 * (64 * 2048), + }, + { + .name = "File System-OneNAND", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition sdp_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader-NAND", + .offset = 0, + .size = 4 * (64 * 2048), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 10 * (64 * 2048), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "Boot Env-NAND", + + .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */ + .size = 6 * (64 * 2048), + }, + { + .name = "Kernel-NAND", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 40 * (64 * 2048), + }, + { + .name = "File System - NAND", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */ + }, +}; + +static struct flash_partitions sdp_flash_partitions[] = { + { + .parts = sdp_nor_partitions, + .nr_parts = ARRAY_SIZE(sdp_nor_partitions), + }, + { + .parts = sdp_onenand_partitions, + .nr_parts = ARRAY_SIZE(sdp_onenand_partitions), + }, + { + .parts = sdp_nand_partitions, + .nr_parts = ARRAY_SIZE(sdp_nand_partitions), + }, +}; + static void __init omap_sdp_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); omap_serial_init(); zoom_peripherals_init(); board_smc91x_init(); + board_flash_init(sdp_flash_partitions, chip_sel_sdp); enable_board_wakeup_source(); usb_ehci_init(&ehci_pdata); }