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author | Furquan Shaikh <furquan@google.com> | 2015-08-05 17:05:26 -0700 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2015-08-28 06:40:17 +0000 |
commit | f8142155f9938beda215a3e1991f8544b4b1d690 (patch) | |
tree | c324524046f6a38e2f1f6ac4804f0c2a4205e9e3 /src/soc/nvidia/tegra210/arm_tf.c | |
parent | 0bdb88b106ec65e3d1296d61545e09ecdab0794f (diff) | |
download | coreboot-f8142155f9938beda215a3e1991f8544b4b1d690.tar.xz |
t210: Pass in required BL31 parameters
BUG=chrome-os-partner:42989
BRANCH=None
TEST=Compiles successfully and boots to kernel prompt.
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: ff42f0b4e7f81ea97e571ec03adac16b412e4a37
Original-Change-Id: If78857abfb9a348433b8707e58bea1f58416d243
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/291021
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-(cherry picked from commit 68eeb4bb4b817184eb42f4ee3a840317ede07dae)
Original-Reviewed-on: https://chromium-review.googlesource.com/290988
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Change-Id: Id555198bc8e5d77f8ceee710d1a432516bd1ae4c
Reviewed-on: http://review.coreboot.org/11382
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra210/arm_tf.c')
-rw-r--r-- | src/soc/nvidia/tegra210/arm_tf.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra210/arm_tf.c b/src/soc/nvidia/tegra210/arm_tf.c new file mode 100644 index 0000000000..56aa4acb5d --- /dev/null +++ b/src/soc/nvidia/tegra210/arm_tf.c @@ -0,0 +1,47 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 Google Inc. + * + * 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 + */ + +#include <arch/cache.h> +#include <arm_tf.h> +#include <assert.h> +#include <soc/addressmap.h> +#include <stdlib.h> +#include <string.h> +#include <symbols.h> + +typedef struct bl31_plat_params { + uint32_t tzdram_size; +} bl31_plat_params_t; + +static bl31_plat_params_t t210_plat_params; + +void *soc_get_bl31_plat_params(bl31_params_t *params) +{ + uintptr_t tz_base_mib; + size_t tz_size_mib; + + carveout_range(CARVEOUT_TZ, &tz_base_mib, &tz_size_mib); + + assert(tz_size_mib < 4096); + t210_plat_params.tzdram_size = tz_size_mib * MiB; + + dcache_clean_by_mva(&t210_plat_params, sizeof(t210_plat_params)); + + return &t210_plat_params; +} |