| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/pci_ops.h> |
| #include <soc/crashlog.h> |
| #include <soc/pci_devs.h> |
| |
| static uint32_t read_msm_config_reg(uint32_t func, uint32_t reg) |
| { |
| uint32_t pcie_offset = PCI_DEV(MSM_BUS, MSM_DEV, func); |
| return pci_s_read_config32(pcie_offset, reg); |
| } |
| |
| static void write_msm_config_reg(uint32_t func, uint32_t reg, uint32_t value) |
| { |
| uint32_t pcie_offset = PCI_DEV(MSM_BUS, MSM_DEV, func); |
| pci_s_write_config32(pcie_offset, reg, value); |
| } |
| |
| void disable_cpu_crashlog(void) |
| { |
| uint32_t ctl; |
| ctl = read_msm_config_reg(MSM_FUN, CRASHLOG_CTL); |
| ctl |= CRASHLOG_CTL_DIS; |
| write_msm_config_reg(MSM_FUN, CRASHLOG_CTL, ctl); |
| ctl = read_msm_config_reg(MSM_FUN_PMON, BIOS_CRASHLOG_CTL); |
| ctl |= CRASHLOG_CTL_DIS; |
| write_msm_config_reg(MSM_FUN_PMON, BIOS_CRASHLOG_CTL, ctl); |
| } |