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| author | Enric Balletbo i Serra <eballetbo@iseebcn.com> | 2013-02-07 23:14:48 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-03-11 11:05:49 -0400 |
| commit | 6000992e265f507a18b0dcbcf2a89179822b42c4 (patch) | |
| tree | d82925cbd37b98c2bc1e7d6f6cb035391eea3476 /common | |
| parent | f99613782a41dbf1b91c19684fe9556ed02ec6d1 (diff) | |
| download | u-boot-imx-6000992e265f507a18b0dcbcf2a89179822b42c4.zip u-boot-imx-6000992e265f507a18b0dcbcf2a89179822b42c4.tar.gz u-boot-imx-6000992e265f507a18b0dcbcf2a89179822b42c4.tar.bz2 | |
SPL: ONENAND: Support SPL to boot u-boot from OneNAND.
This patch will allow use SPL to boot an u-boot from the OneNAND.
Tested with IGEPv2 board with a OneNAND from Numonyx
Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
[trini: Add <spl.h> hunk to fix warning]
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/spl/Makefile | 1 | ||||
| -rw-r--r-- | common/spl/spl.c | 5 | ||||
| -rw-r--r-- | common/spl/spl_onenand.c | 47 |
3 files changed, 53 insertions, 0 deletions
diff --git a/common/spl/Makefile b/common/spl/Makefile index 5698a23..da2afc1 100644 --- a/common/spl/Makefile +++ b/common/spl/Makefile @@ -18,6 +18,7 @@ COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o COBJS-$(CONFIG_SPL_NOR_SUPPORT) += spl_nor.o COBJS-$(CONFIG_SPL_YMODEM_SUPPORT) += spl_ymodem.o COBJS-$(CONFIG_SPL_NAND_SUPPORT) += spl_nand.o +COBJS-$(CONFIG_SPL_ONENAND_SUPPORT) += spl_onenand.o COBJS-$(CONFIG_SPL_NET_SUPPORT) += spl_net.o endif diff --git a/common/spl/spl.c b/common/spl/spl.c index 6a5a136..6715e0d 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -197,6 +197,11 @@ void board_init_r(gd_t *dummy1, ulong dummy2) spl_nand_load_image(); break; #endif +#ifdef CONFIG_SPL_ONENAND_SUPPORT + case BOOT_DEVICE_ONENAND: + spl_onenand_load_image(); + break; +#endif #ifdef CONFIG_SPL_NOR_SUPPORT case BOOT_DEVICE_NOR: spl_nor_load_image(); diff --git a/common/spl/spl_onenand.c b/common/spl/spl_onenand.c new file mode 100644 index 0000000..4349303 --- /dev/null +++ b/common/spl/spl_onenand.c @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2013 + * ISEE 2007 SL - Enric Balletbo i Serra <eballetbo@iseebcn.com> + * + * Based on common/spl/spl_nand.c + * Copyright (C) 2011 + * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <config.h> +#include <spl.h> +#include <asm/io.h> +#include <onenand_uboot.h> + +void spl_onenand_load_image(void) +{ + struct image_header *header; + + debug("spl: onenand\n"); + + /*use CONFIG_SYS_TEXT_BASE as temporary storage area */ + header = (struct image_header *)(CONFIG_SYS_TEXT_BASE); + /* Load u-boot */ + onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS, + CONFIG_SYS_ONENAND_PAGE_SIZE, (void *)header); + spl_parse_image_header(header); + onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS, + spl_image.size, (void *)spl_image.load_addr); +} |