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| author | Shelley Chen <shchen@google.com> | 2023-01-30 14:46:38 -0800 |
|---|---|---|
| committer | Shelley Chen <shchen@google.com> | 2023-02-08 16:59:28 +0000 |
| commit | 8c692d7dfaede453d8c974819c3f3bec67b24e55 (patch) | |
| tree | 6ae39906a9978eeab260dc4e1c19ee3b8b97b708 /src/commonlib/storage/sdhci.c | |
| parent | 3ecf377e305e1a026ddfa66adf800a28993f4075 (diff) | |
| download | coreboot-8c692d7dfaede453d8c974819c3f3bec67b24e55.tar.gz coreboot-8c692d7dfaede453d8c974819c3f3bec67b24e55.tar.bz2 coreboot-8c692d7dfaede453d8c974819c3f3bec67b24e55.zip | |
commonlib/storage: Add attach callback to sdhci_ctrlr
Adding a attach callback function pointer in case a platform needs
to execute anything before the standard initialization of the sdhci
mem controller.
BUG=b:254092907
BRANCH=None
TEST=emerge-herobrine coreboot
Change-Id: I0f37ec09d083922cad5ecd3c47b184cf3311fe2d
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72633
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Diffstat (limited to 'src/commonlib/storage/sdhci.c')
| -rw-r--r-- | src/commonlib/storage/sdhci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/commonlib/storage/sdhci.c b/src/commonlib/storage/sdhci.c index 3a01f62af175..882920d6a40d 100644 --- a/src/commonlib/storage/sdhci.c +++ b/src/commonlib/storage/sdhci.c @@ -585,6 +585,16 @@ static int sdhci_pre_init(struct sdhci_ctrlr *sdhci_ctrlr) struct sd_mmc_ctrlr *ctrlr = &sdhci_ctrlr->sd_mmc_ctrlr; unsigned int caps, caps_1; + /* + * If the device needs to do anything non-standard before + * sdhci initialization, run it here. + */ + if (sdhci_ctrlr->attach) { + int rv = sdhci_ctrlr->attach(sdhci_ctrlr); + if (rv) + return rv; + } + /* Get controller version and capabilities */ ctrlr->version = sdhci_readw(sdhci_ctrlr, SDHCI_HOST_VERSION) & 0xff; caps = sdhci_readl(sdhci_ctrlr, SDHCI_CAPABILITIES); |