switch-coreboot/src/soc/ucb/riscv/cbmem.c
Jonathan Neuschäfer 97dc98658a arch/riscv: Move CBMEM into RAM
CBMEM should be placed at the top of RAM, which can be found by parsing
the configuration string. Configuration string parsing isn't yet
implemented, so I'll hard-code the CBMEM location for now.

Change-Id: If4092d094a856f6783887c062d6682dd13a73b8f
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15284
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-07-15 03:01:02 +02:00

20 lines
640 B
C

/*
* This file is part of the coreboot 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; 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.
*/
#include <cbmem.h>
void *cbmem_top(void)
{
// TODO: find out how RISCV stores this.
return (void *)((uintptr_t)3*GiB);
}