diff options
Diffstat (limited to 'arch/x86/cpu/ivybridge/cpu.c')
| -rw-r--r-- | arch/x86/cpu/ivybridge/cpu.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c index 4c6ffb249d7..1e6f656685f 100644 --- a/arch/x86/cpu/ivybridge/cpu.c +++ b/arch/x86/cpu/ivybridge/cpu.c @@ -30,26 +30,6 @@ DECLARE_GLOBAL_DATA_PTR; -static void enable_port80_on_lpc(struct pci_controller *hose, pci_dev_t dev) -{ - /* Enable port 80 POST on LPC */ - pci_hose_write_config_dword(hose, dev, PCH_RCBA_BASE, DEFAULT_RCBA | 1); - clrbits_le32(RCB_REG(GCS), 4); -} - -/* - * Enable Prefetching and Caching. - */ -static void enable_spi_prefetch(struct pci_controller *hose, pci_dev_t dev) -{ - u8 reg8; - - pci_hose_read_config_byte(hose, dev, 0xdc, ®8); - reg8 &= ~(3 << 2); - reg8 |= (2 << 2); /* Prefetching and Caching Enabled */ - pci_hose_write_config_byte(hose, dev, 0xdc, reg8); -} - static int set_flex_ratio_to_tdp_nominal(void) { msr_t flex_ratio, msr; @@ -99,22 +79,6 @@ static int set_flex_ratio_to_tdp_nominal(void) return -EINVAL; } -static void set_spi_speed(void) -{ - u32 fdod; - - /* Observe SPI Descriptor Component Section 0 */ - writel(0x1000, RCB_REG(SPI_DESC_COMP0)); - - /* Extract the1 Write/Erase SPI Frequency from descriptor */ - fdod = readl(RCB_REG(SPI_FREQ_WR_ERA)); - fdod >>= 24; - fdod &= 7; - - /* Set Software Sequence frequency to match */ - clrsetbits_8(RCB_REG(SPI_FREQ_SWSEQ), 7, fdod); -} - int arch_cpu_init(void) { post_code(POST_CPU_INIT); @@ -143,13 +107,6 @@ int arch_cpu_init_dm(void) if (!dev) return -ENODEV; - enable_spi_prefetch(hose, PCH_LPC_DEV); - - /* This is already done in start.S, but let's do it in C */ - enable_port80_on_lpc(hose, PCH_LPC_DEV); - - set_spi_speed(); - /* * We should do as little as possible before the serial console is * up. Perhaps this should move to later. Our next lot of init |