diff options
Diffstat (limited to 'arch/x86/cpu/broadwell/cpu.c')
| -rw-r--r-- | arch/x86/cpu/broadwell/cpu.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/x86/cpu/broadwell/cpu.c b/arch/x86/cpu/broadwell/cpu.c index bb7c361408..55a7439f1c 100644 --- a/arch/x86/cpu/broadwell/cpu.c +++ b/arch/x86/cpu/broadwell/cpu.c @@ -41,12 +41,9 @@ int arch_cpu_init_dm(void) void set_max_freq(void) { - msr_t msr, perf_ctl, platform_info; + msr_t msr, perf_ctl; - /* Check for configurable TDP option */ - platform_info = msr_read(MSR_PLATFORM_INFO); - - if ((platform_info.hi >> 1) & 3) { + if (cpu_config_tdp_levels()) { /* Set to nominal TDP ratio */ msr = msr_read(MSR_CONFIG_TDP_NOMINAL); perf_ctl.lo = (msr.lo & 0xff) << 8; @@ -57,17 +54,22 @@ void set_max_freq(void) } perf_ctl.hi = 0; - msr_write(IA32_PERF_CTL, perf_ctl); + msr_write(MSR_IA32_PERF_CTL, perf_ctl); debug("CPU: frequency set to %d MHz\n", - ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK); + ((perf_ctl.lo >> 8) & 0xff) * INTEL_BCLK_MHZ); } int arch_cpu_init(void) { post_code(POST_CPU_INIT); +#ifdef CONFIG_TPL + /* Do a mini-init if TPL has already done the full init */ + return x86_cpu_reinit_f(); +#else return x86_cpu_init_f(); +#endif } int checkcpu(void) @@ -98,11 +100,8 @@ int print_cpuinfo(void) void board_debug_uart_init(void) { - struct udevice *bus = NULL; - /* com1 / com2 decode range */ - pci_x86_write_config(bus, PCH_DEV_LPC, LPC_IO_DEC, 1 << 4, PCI_SIZE_16); + pci_x86_write_config(PCH_DEV_LPC, LPC_IO_DEC, 1 << 4, PCI_SIZE_16); - pci_x86_write_config(bus, PCH_DEV_LPC, LPC_EN, COMA_LPC_EN, - PCI_SIZE_16); + pci_x86_write_config(PCH_DEV_LPC, LPC_EN, COMA_LPC_EN, PCI_SIZE_16); } |