// SPDX-License-Identifier: GPL-2.0+ #include #include #include #include #include #include int sc_pm_setup_uart(sc_rsrc_t uart_rsrc, sc_pm_clock_rate_t clk_rate) { sc_pm_clock_rate_t rate = clk_rate; int ret; /* Power up UARTn */ ret = sc_pm_set_resource_power_mode(-1, uart_rsrc, SC_PM_PW_MODE_ON); if (ret) return ret; /* Set UARTn clock root to 'rate' MHz */ ret = sc_pm_set_clock_rate(-1, uart_rsrc, SC_PM_CLK_PER, &rate); if (ret) return ret; /* Enable UARTn clock root */ ret = sc_pm_clock_enable(-1, uart_rsrc, SC_PM_CLK_PER, true, false); if (ret) return ret; return 0; } void build_info(void) { struct arm_smccc_res res; u32 seco_build = 0, seco_commit = 0; u32 sc_build = 0, sc_commit = 0; ulong atf_commit = 0; /* Get SCFW build and commit id */ sc_misc_build_info(-1, &sc_build, &sc_commit); if (!sc_build) { printf("SCFW does not support build info\n"); sc_commit = 0; /* Display 0 if build info not supported */ } /* Get SECO FW build and commit id */ sc_seco_build_info(-1, &seco_build, &seco_commit); if (!seco_build) { debug("SECO FW does not support build info\n"); /* Display 0 when the build info is not supported */ seco_commit = 0; } /* Get ARM Trusted Firmware commit id */ arm_smccc_smc(IMX_SIP_BUILDINFO, IMX_SIP_BUILDINFO_GET_COMMITHASH, 0, 0, 0, 0, 0, 0, &res); atf_commit = res.a0; if (atf_commit == 0xffffffff) { debug("ATF does not support build info\n"); atf_commit = 0x30; /* Display 0 */ } printf("Build: SCFW %08x, SECO-FW %08x, ATF %s\n", sc_commit, seco_commit, (char *)&atf_commit); }