diff options
| author | David Hendricks <dhendrix@chromium.org> | 2013-01-11 11:34:06 -0800 |
|---|---|---|
| committer | David Hendricks <dhendrix@chromium.org> | 2013-01-17 01:07:40 +0100 |
| commit | 694719aff0a782782fd1c0a0d6635f7af1729ba1 (patch) | |
| tree | d468378c97dff81a38ff6fb0c973f49747dd36b0 /src/cpu/samsung | |
| parent | 0b23d47ffd1c87cb41df9e3e1b73cdfddd425dcd (diff) | |
bootblock_cpu_init() stub for exynos5250
This adds a stub for bootblock_cpu_init() for exynos5250. It will
eventually contain code to copy ROM content from SPI to SRAM.
Change-Id: I26ee62a1e701013f38f76f200579faa680530860
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2138
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/cpu/samsung')
| -rw-r--r-- | src/cpu/samsung/exynos5250/Kconfig | 8 | ||||
| -rw-r--r-- | src/cpu/samsung/exynos5250/bootblock.c | 32 |
2 files changed, 40 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5250/Kconfig b/src/cpu/samsung/exynos5250/Kconfig index c2d9b9fddc..3d66c77440 100644 --- a/src/cpu/samsung/exynos5250/Kconfig +++ b/src/cpu/samsung/exynos5250/Kconfig @@ -1,3 +1,11 @@ +config BOOTBLOCK_CPU_INIT + string + default "cpu/samsung/exynos5250/bootblock.c" + help + CPU/SoC-specific bootblock code. This is useful if the + bootblock must load microcode or copy data from ROM before + searching for the bootblock. + config EXYNOS_ACE_SHA bool default n diff --git a/src/cpu/samsung/exynos5250/bootblock.c b/src/cpu/samsung/exynos5250/bootblock.c new file mode 100644 index 0000000000..58d0919f02 --- /dev/null +++ b/src/cpu/samsung/exynos5250/bootblock.c @@ -0,0 +1,32 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 The Chromium OS Authors + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +void bootblock_cpu_init(void); +void bootblock_cpu_init(void) +{ + /* + * FIXME: this is a stub for now. It should eventually copy + * romstage data (and maybe more) from SPI to SRAM. + */ +#if 0 + volatile unsigned long *addr = (unsigned long *)0x1004330c; + *addr |= 0x100; + while (1) ; +#endif +} |