diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/cpx')
| -rw-r--r-- | src/soc/intel/xeon_sp/cpx/chip.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/chip.c b/src/soc/intel/xeon_sp/cpx/chip.c index b0e61b62ae..9c86aee3fb 100644 --- a/src/soc/intel/xeon_sp/cpx/chip.c +++ b/src/soc/intel/xeon_sp/cpx/chip.c @@ -161,28 +161,6 @@ static void chip_final(void *data) set_bios_init_completion(); } -/* Only call this code from socket0! */ -static void unlock_pam_regions(void) -{ - uint32_t pam0123_unlock_dram = 0x33333330; - uint32_t pam456_unlock_dram = 0x00333333; - /* Get UBOX(1) for socket0 */ - uint32_t bus1 = socket0_get_ubox_busno(PCU_IIO_STACK); - - /* Assume socket0 owns PCI segment 0 */ - pci_io_write_config32(PCI_DEV(bus1, SAD_ALL_DEV, SAD_ALL_FUNC), - SAD_ALL_PAM0123_CSR, pam0123_unlock_dram); - pci_io_write_config32(PCI_DEV(bus1, SAD_ALL_DEV, SAD_ALL_FUNC), - SAD_ALL_PAM456_CSR, pam456_unlock_dram); - - uint32_t reg1 = pci_io_read_config32(PCI_DEV(bus1, SAD_ALL_DEV, - SAD_ALL_FUNC), SAD_ALL_PAM0123_CSR); - uint32_t reg2 = pci_io_read_config32(PCI_DEV(bus1, SAD_ALL_DEV, - SAD_ALL_FUNC), SAD_ALL_PAM456_CSR); - printk(BIOS_DEBUG, "%s:%s pam0123_csr: 0x%x, pam456_csr: 0x%x\n", - __FILE__, __func__, reg1, reg2); -} - static void chip_init(void *data) { unlock_pam_regions(); |