diff options
Diffstat (limited to 'hw/slw.c')
| -rw-r--r-- | hw/slw.c | 50 |
1 files changed, 0 insertions, 50 deletions
@@ -219,58 +219,8 @@ static bool slw_general_init(struct proc_chip *chip, struct cpu_thread *c) static bool slw_set_overrides(struct proc_chip *chip, struct cpu_thread *c) { uint32_t core = pir_to_core_id(c->pir); - uint64_t tmp; int rc; - /* - * Set ENABLE_IGNORE_RECOV_ERRORS in OHA_MODE_REG - * - * XXX FIXME: This should be only done for "forced" winkle such as - * when doing repairs or LE transition, and we should restore the - * original value when done - */ - rc = xscom_read(chip->id, XSCOM_ADDR_P8_EX(core, PM_OHA_MODE_REG), - &tmp); - if (rc) { - log_simple_error(&e_info(OPAL_RC_SLW_SET), - "SLW: Failed to read PM_OHA_MODE_REG\n"); - return false; - } - tmp = tmp | 0x8000000000000000ULL; - rc = xscom_write(chip->id, XSCOM_ADDR_P8_EX(core, PM_OHA_MODE_REG), - tmp); - if (rc) { - log_simple_error(&e_info(OPAL_RC_SLW_SET), - "SLW: Failed to write PM_OHA_MODE_REG\n"); - return false; - } - prlog(PR_TRACE, "SLW: PM_OHA_MODE_REG set to 0x%016llx\n", tmp); - - /* Read back for debug */ - rc = xscom_read(chip->id, XSCOM_ADDR_P8_EX(core, PM_OHA_MODE_REG),&tmp); - prlog(PR_TRACE, "SLW: PM_OHA_MODE_REG read 0x%016llx\n", tmp); - - /* - * Clear special wakeup bits that could hold power mgt - * - * XXX FIXME: See above - */ - rc = xscom_write(chip->id, - XSCOM_ADDR_P8_EX_SLAVE(core, EX_PM_SPECIAL_WAKEUP_FSP), - 0); - if (rc) { - log_simple_error(&e_info(OPAL_RC_SLW_SET), - "SLW: Failed to write PM_SPECIAL_WAKEUP_FSP\n"); - return false; - } - rc = xscom_write(chip->id, - XSCOM_ADDR_P8_EX_SLAVE(core, EX_PM_SPECIAL_WAKEUP_OCC), - 0); - if (rc) { - log_simple_error(&e_info(OPAL_RC_SLW_SET), - "SLW: Failed to write PM_SPECIAL_WAKEUP_OCC\n"); - return false; - } rc = xscom_write(chip->id, XSCOM_ADDR_P8_EX_SLAVE(core, EX_PM_SPECIAL_WAKEUP_PHYP), 0); |