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OMAP3: igep00x0: add SPL support for IGEP-based boards 

This patch adds SPL support for IGEP-based boards.
Tested on an IGEPv2 Rev.C board with Micron NAND Flash memory.

Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org>
This commit is contained in:
Javier Martinez Canillas 2012-07-28 01:19:34 +00:00 committed by Albert ARIBAUD
parent 41708a5db4
commit d271a61141
5 changed files with 147 additions and 68 deletions
board/isee
igep0020
config.mkigep0020.c
igep0030
config.mkigep0030.c
include/configs
igep00x0.h

33
board/isee/igep0020/config.mk
View File

@ -1,33 +0,0 @@
#
# (C) Copyright 2009
# ISEE 2007 SL, <www.iseebcn.com>
#
# IGEP0020 uses OMAP3 (ARM-CortexA8) cpu
# see http://www.ti.com/ for more information on Texas Instruments
#
# 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
#
# Physical Address:
# 8000'0000 (bank0)
# A000/0000 (bank1)
# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
# (mem base + reserved)
# For use with external or internal boots.
CONFIG_SYS_TEXT_BASE = 0x80008000

42
board/isee/igep0020/igep0020.c
View File

@ -58,6 +58,46 @@ int board_init(void)
return 0;
}
#ifdef CONFIG_SPL_BUILD
/*
* Routine: omap_rev_string
* Description: For SPL builds output board rev
*/
void omap_rev_string(void)
{
}
/*
* Routine: get_board_mem_timings
* Description: If we use SPL then there is no x-loader nor config header
* so we have to setup the DDR timings ourself on both banks.
*/
void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
u32 *mr)
{
*mr = MICRON_V_MR_165;
#ifdef CONFIG_BOOT_NAND
*mcfg = MICRON_V_MCFG_200(512 << 20);
*ctrla = MICRON_V_ACTIMA_200;
*ctrlb = MICRON_V_ACTIMB_200;
*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
#else
if (get_cpu_family() == CPU_OMAP34XX) {
*mcfg = NUMONYX_V_MCFG_165(512 << 20);
*ctrla = NUMONYX_V_ACTIMA_165;
*ctrlb = NUMONYX_V_ACTIMB_165;
*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
} else {
*mcfg = NUMONYX_V_MCFG_200(512 << 20);
*ctrla = NUMONYX_V_ACTIMA_200;
*ctrlb = NUMONYX_V_ACTIMB_200;
*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
}
#endif
}
#endif
/*
* Routine: setup_net_chip
* Description: Setting up the configuration GPMC registers specific to the
@ -91,7 +131,7 @@ static void setup_net_chip(void)
}
#endif
#ifdef CONFIG_GENERIC_MMC
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
omap_mmc_init(0, 0, 0);

33
board/isee/igep0030/config.mk
View File

@ -1,33 +0,0 @@
#
# (C) Copyright 2009
# ISEE 2007 SL, <www.iseebcn.com>
#
# IGEP0030 uses OMAP3 (ARM-CortexA8) cpu
# see http://www.ti.com/ for more information on Texas Instruments
#
# 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
#
# Physical Address:
# 8000'0000 (bank0)
# A000/0000 (bank1)
# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
# (mem base + reserved)
# For use with external or internal boots.
CONFIG_SYS_TEXT_BASE = 0x80008000

42
board/isee/igep0030/igep0030.c
View File

@ -45,7 +45,47 @@ int board_init(void)
return 0;
}
#ifdef CONFIG_GENERIC_MMC
#ifdef CONFIG_SPL_BUILD
/*
* Routine: omap_rev_string
* Description: For SPL builds output board rev
*/
void omap_rev_string(void)
{
}
/*
* Routine: get_board_mem_timings
* Description: If we use SPL then there is no x-loader nor config header
* so we have to setup the DDR timings ourself on both banks.
*/
void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
u32 *mr)
{
*mr = MICRON_V_MR_165;
#ifdef CONFIG_BOOT_NAND
*mcfg = MICRON_V_MCFG_200(512 << 20);
*ctrla = MICRON_V_ACTIMA_200;
*ctrlb = MICRON_V_ACTIMB_200;
*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
#else
if (get_cpu_family() == CPU_OMAP34XX) {
*mcfg = NUMONYX_V_MCFG_165(512 << 20);
*ctrla = NUMONYX_V_ACTIMA_165;
*ctrlb = NUMONYX_V_ACTIMB_165;
*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
} else {
*mcfg = NUMONYX_V_MCFG_200(512 << 20);
*ctrla = NUMONYX_V_ACTIMA_200;
*ctrlb = NUMONYX_V_ACTIMB_200;
*rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
}
#endif
}
#endif
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
omap_mmc_init(0, 0, 0);

65
include/configs/igep00x0.h
View File

@ -287,6 +287,11 @@
#define CONFIG_SMC911X_BASE 0x2C000000
#endif /* (CONFIG_CMD_NET) */
/*
* Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
* and older u-boot.bin with the new U-Boot SPL.
*/
#define CONFIG_SYS_TEXT_BASE 0x80008000
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
#define CONFIG_SYS_INIT_RAM_SIZE 0x800
@ -294,4 +299,64 @@
CONFIG_SYS_INIT_RAM_SIZE - \
GENERATED_GBL_DATA_SIZE)
/* SPL */
#define CONFIG_SPL
#define CONFIG_SPL_NAND_SIMPLE
#define CONFIG_SPL_TEXT_BASE 0x40200800
#define CONFIG_SPL_MAX_SIZE (54 * 1024)
#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
/* move malloc and bss high to prevent clashing with the main image */
#define CONFIG_SYS_SPL_MALLOC_START 0x87000000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
#define CONFIG_SPL_BSS_START_ADDR 0x87080000 /* end of minimum RAM */
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
/* MMC boot config */
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBDISK_SUPPORT
#define CONFIG_SPL_I2C_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_MMC_SUPPORT
#define CONFIG_SPL_FAT_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
#ifdef CONFIG_BOOT_ONENAND
#define CONFIG_SPL_ONENAND_SUPPORT
/* OneNAND boot config */
#define CONFIG_SYS_ONENAND_U_BOOT_OFFS 0x80000
#define CONFIG_SYS_ONENAND_PAGE_SIZE 2048
#define CONFIG_SPL_ONENAND_LOAD_ADDR 0x80000
#define CONFIG_SPL_ONENAND_LOAD_SIZE \
(512 * 1024 - CONFIG_SPL_ONENAND_LOAD_ADDR)
#endif
#ifdef CONFIG_BOOT_NAND
#define CONFIG_SPL_NAND_SUPPORT
/* NAND boot config */
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT 64
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_OOBSIZE 64
#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
10, 11, 12, 13}
#define CONFIG_SYS_NAND_ECCSIZE 512
#define CONFIG_SYS_NAND_ECCBYTES 3
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
#endif
#endif /* __IGEP00X0_H */