From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Date: Fri, 6 Dec 2019 21:42:08 -0700 Subject: [PATCH v6 035/102] x86: Add mrccache support for a 'variable' cache In-Reply-To: <20191207044315.51770-1-sjg@chromium.org> References: <20191207044315.51770-1-sjg@chromium.org> Message-ID: <20191206213936.v6.35.I2740ad290fe58e0b8a6874f37320f069978b62e1@changeid> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add support for a second cache type, for Apollo Lake. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- Changes in v6: None Changes in v5: None Changes in v4: - apollolake -> Apollo Lake Changes in v3: - Move the mrccache_get_region() change into this patch Changes in v2: None arch/x86/include/asm/mrccache.h | 1 + arch/x86/lib/mrccache.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/mrccache.h b/arch/x86/include/asm/mrccache.h index b81e2b2fb6..0917cf2470 100644 --- a/arch/x86/include/asm/mrccache.h +++ b/arch/x86/include/asm/mrccache.h @@ -30,6 +30,7 @@ struct mrc_region { /* Types of MRC data */ enum mrc_type_t { MRC_TYPE_NORMAL, + MRC_TYPE_VAR, MRC_TYPE_COUNT, }; diff --git a/arch/x86/lib/mrccache.c b/arch/x86/lib/mrccache.c index 1278737ce4..10949d249e 100644 --- a/arch/x86/lib/mrccache.c +++ b/arch/x86/lib/mrccache.c @@ -241,7 +241,8 @@ int mrccache_get_region(enum mrc_type_t type, struct udevice **devp, } /* Find the place where we put the MRC cache */ - mrc_node = dev_read_subnode(dev, "rw-mrc-cache"); + mrc_node = dev_read_subnode(dev, type == MRC_TYPE_NORMAL ? + "rw-mrc-cache" : "rw-var-mrc-cache"); if (!ofnode_valid(mrc_node)) return log_msg_ret("Cannot find node", -EPERM); -- 2.24.0.393.g34dc348eaf-goog