diff options
Diffstat (limited to 'target/linux/ipq40xx/patches-5.10/420-firmware-qcom-scm-disable-SDI.patch')
| -rw-r--r-- | target/linux/ipq40xx/patches-5.10/420-firmware-qcom-scm-disable-SDI.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/target/linux/ipq40xx/patches-5.10/420-firmware-qcom-scm-disable-SDI.patch b/target/linux/ipq40xx/patches-5.10/420-firmware-qcom-scm-disable-SDI.patch deleted file mode 100644 index 27e3f42770..0000000000 --- a/target/linux/ipq40xx/patches-5.10/420-firmware-qcom-scm-disable-SDI.patch +++ /dev/null @@ -1,47 +0,0 @@ ---- a/drivers/firmware/qcom_scm.c -+++ b/drivers/firmware/qcom_scm.c -@@ -404,6 +404,20 @@ static int __qcom_scm_set_dload_mode(str - return qcom_scm_call_atomic(__scm->dev, &desc, NULL); - } - -+static int __qcom_scm_disable_sdi(struct device *dev) -+{ -+ struct qcom_scm_desc desc = { -+ .svc = QCOM_SCM_SVC_BOOT, -+ .cmd = QCOM_SCM_BOOT_CONFIG_SDI, -+ .arginfo = QCOM_SCM_ARGS(2), -+ .args[0] = 1 /* 1: disable watchdog debug */, -+ .args[1] = 0 /* 0: disable SDI */, -+ .owner = ARM_SMCCC_OWNER_SIP, -+ }; -+ -+ return qcom_scm_call(__scm->dev, &desc, NULL); -+} -+ - static void qcom_scm_set_download_mode(bool enable) - { - bool avail; -@@ -1250,6 +1264,13 @@ static int qcom_scm_probe(struct platfor - if (download_mode) - qcom_scm_set_download_mode(true); - -+ /* -+ * Factory firmware leaves SDI (a debug interface), which prevents -+ * clean reboot. -+ */ -+ if (of_machine_is_compatible("google,wifi")) -+ __qcom_scm_disable_sdi(__scm->dev); -+ - return 0; - } - ---- a/drivers/firmware/qcom_scm.h -+++ b/drivers/firmware/qcom_scm.h -@@ -77,6 +77,7 @@ extern int scm_legacy_call(struct device - #define QCOM_SCM_SVC_BOOT 0x01 - #define QCOM_SCM_BOOT_SET_ADDR 0x01 - #define QCOM_SCM_BOOT_TERMINATE_PC 0x02 -+#define QCOM_SCM_BOOT_CONFIG_SDI 0x09 - #define QCOM_SCM_BOOT_SET_DLOAD_MODE 0x10 - #define QCOM_SCM_BOOT_SET_REMOTE_STATE 0x0a - #define QCOM_SCM_FLUSH_FLAG_MASK 0x3 |