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omap3: new SPL structure support

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Support for the new spl structure. Using the interface defined by Aneesh V for
OMAP4

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Simon Schwarz 2011-09-14 15:31:33 -04:00 committed by Albert ARIBAUD
parent 682b3a81ee
commit 78ce977967
3 changed files with 36 additions and 0 deletions
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30
arch/arm/cpu/armv7/omap3/config.mk Normal file
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@ -0,0 +1,30 @@
#
# Copyright 2011 Linaro Limited
# See file CREDITS for list of people who contributed to this
# project.
#
# (C) Copyright 2010
# Texas Instruments, <www.ti.com>
#
# Aneesh V <aneesh@ti.com>
#
# 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
#
ifdef CONFIG_SPL_BUILD
ALL-y += $(OBJTREE)/MLO
else
ALL-y += $(obj)u-boot.img
endif

5
arch/arm/cpu/armv7/omap3/lowlevel_init.S
View file

@ -35,6 +35,11 @@
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE /* sdram load addr from config.mk */
.global save_boot_params
save_boot_params:
#warning "Please implement save_boot_params for OMAP3"
bx lr
.global omap3_gp_romcode_call
omap3_gp_romcode_call:
PUSH {r4-r12, lr} @ Save all registers from ROM code!

1
arch/arm/include/asm/arch-omap3/sys_proto.h
View file

@ -71,4 +71,5 @@ void power_init_r(void);
void dieid_num_r(void);
void do_omap3_emu_romcode_call(u32 service_id, u32 parameters);
void omap3_gp_romcode_call(u32 service_id, u32 parameter);
void omap_rev_string(char *omap_rev_string);
#endif