PCIBRI_CTLx_PREF 85 arch/unicore32/kernel/pci.c writel(PCIBRI_CTLx_PREF, PCIBRI_AHBCTL2); PCIBRI_CTLx_PREF 92 arch/unicore32/kernel/pci.c writel(PCIBRI_CTLx_AT | PCIBRI_CTLx_PREF, PCIBRI_PCICTL0);