When update to SDK BSP37 SRM release, there is a new added kernel config NVMEM_SCMI, it is to add SCMI NVMEM support, but now the ATF transport side is not ready, and this config will cause the following panic when STR:
Unable to handle kernel paging request at virtual address ffffffffffffffe8 Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005 CM = 0, WnR = 0 swapper pgtable: 4k pages, 39-bit VAs, pgdp=000000008b83e000 [ffffffffffffffe8] pgd=0000000000000000, p4d=0000000000000000, pud=0000000000000000 Internal error: Oops: 96000005 [#1] PREEMPT SMP Modules linked in: 8021q llce_can llce_mailbox pfeng(O) llce_core sch_fq_codel openvswitch nsh nf_conncount nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 CPU: 1 PID: 961 Comm: rtcwake Tainted: G O 5.15.129-yocto-standard #1 Hardware name: NXP S32G274A-RDB2 (DT) pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : scmi_dev_suspend+0xc/0x40 lr : __device_suspend+0x2bc/0x444 sp : ffffffc00d13ba90 x29: ffffffc00d13ba90 x28: ffffffc008ad78c4 x27: ffffff880ba2a260 x26: 0000000000000002 x25: ffffffc009d4619c x24: ffffffc008d5b6e0 x23: ffffff880ba28930 x22: 0000000000000000 x21: 0000000000000002 x20: ffffffc00b299d60 x19: ffffff880ba28810 x18: ffffffffffffffff x17: 203a7367616c6620 x16: 7265766972642064 x15: ffffffc00aa968c2 x14: 0000000000000000 x13: 30203a7367616c66 x12: 2072657669726420 x11: 00000000000000f2 x10: ffffffc009d46d78 x9 : ffffffc008ad773c x8 : 00000000fffff287 x7 : ffffffc009d9ed78 x6 : 0000000000000001 x5 : ffffff880ba28810 x4 : 0000000000000001 x3 : ffffffc009769008 x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffffff880ba28810 Call trace: scmi_dev_suspend+0xc/0x40 dpm_suspend+0x184/0x26c dpm_suspend_start+0x84/0xa0 suspend_devices_and_enter+0x148/0x20c enter_state+0x148/0x1dc pm_suspend+0x60/0xf0 state_store+0x94/0x120 kobj_attr_store+0x18/0x30 sysfs_kf_write+0x54/0x80 kernfs_fop_write_iter+0x128/0x1c0 new_sync_write+0xf0/0x18c vfs_write+0x1c4/0x220 ksys_write+0x70/0x100 __arm64_sys_write+0x24/0x30 invoke_syscall+0x5c/0x130 el0_svc_common.constprop.0+0x68/0x124 do_el0_svc+0x4c/0xb0 el0_svc+0x54/0x110 el0t_64_sync_handler+0xa4/0x130 el0t_64_sync+0x1a0/0x1a4 Code: d503201f aa1e03e9 d503201f f9403402 (f85e8042) ---[ end trace b5605e874e1249c4 ]--- Kernel panic - not syncing: Oops: Fatal exception SMP: stopping secondary CPUs Kernel Offset: disabled CPU features: 0x9,00002001,20000842 Memory Limit: none ---[ end Kernel panic - not syncing: Oops: Fatal exception ]--- So disable this config by default to fix the above issues, and it is will be enabled again when related codes all ready. Signed-off-by: Zhantao Tang <zhantao.t...@windriver.com> --- bsp/nxp-s32g/nxp-s32g.cfg | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bsp/nxp-s32g/nxp-s32g.cfg b/bsp/nxp-s32g/nxp-s32g.cfg index 977ee918..98610651 100644 --- a/bsp/nxp-s32g/nxp-s32g.cfg +++ b/bsp/nxp-s32g/nxp-s32g.cfg @@ -159,7 +159,7 @@ CONFIG_S32CC_WDT=y CONFIG_BLK_DEV_NVME=y CONFIG_NVME_TARGET=y CONFIG_NVMEM_S32CC_SIUL2=y -CONFIG_NVMEM_SCMI=y +# CONFIG_NVMEM_SCMI is not set #LLCE CONFIG_CAN_LLCE=y -- 2.25.1
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