/* SPDX-License-Identifier: GPL-2.0-only */ /* * Derived from Cavium's BSD-3 Clause OCTEONTX-SDK-6.2.0. */ #include <commonlib/helpers.h> #include <soc/bootblock.h> #include <soc/sysreg.h> #include <soc/timer.h> #include <libbdk-arch/bdk-asm.h> static void init_sysreg(void) { /* The defaults for write buffer timeouts are poor */ u64 cvmmemctl0; BDK_MRS(s3_0_c11_c0_4, cvmmemctl0); cvmmemctl0 |= AP_CVMMEMCTL0_EL1_WBFTONSHENA | AP_CVMMEMCTL0_EL1_WBFTOMRGCLRENA; BDK_MSR(s3_0_c11_c0_4, cvmmemctl0); } void bootblock_soc_early_init(void) { } void bootblock_soc_init(void) { /* initialize system registers */ init_sysreg(); /* Set watchdog to 5 seconds timeout */ watchdog_set(0, 5000); watchdog_poke(0); /* TODO: additional clock init? */ }