diff options
Diffstat (limited to 'src/soc/intel')
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/include/soc/soc_util.h | 3 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/cpx/soc_util.c | 11 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/skx/include/soc/soc_util.h | 3 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/skx/soc_util.c | 11 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/spr/include/soc/soc_util.h | 3 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/spr/soc_util.c | 13 | ||||
-rw-r--r-- | src/soc/intel/xeon_sp/util.c | 5 |
7 files changed, 15 insertions, 34 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/soc_util.h b/src/soc/intel/xeon_sp/cpx/include/soc/soc_util.h index 91919b8a68..c3d07afdef 100644 --- a/src/soc/intel/xeon_sp/cpx/include/soc/soc_util.h +++ b/src/soc/intel/xeon_sp/cpx/include/soc/soc_util.h @@ -24,9 +24,8 @@ const struct SystemMemoryMapHob *get_system_memory_map(void); -uint8_t get_stack_busno(const uint8_t stack); +uint8_t socket0_get_ubox_busno(const uint8_t stack); uint32_t get_socket_stack_busno(uint32_t socket, uint32_t stack); -uint32_t get_socket_ubox_busno(uint32_t socket); uint8_t get_cxl_node_count(void); int soc_get_stack_for_port(int port); diff --git a/src/soc/intel/xeon_sp/cpx/soc_util.c b/src/soc/intel/xeon_sp/cpx/soc_util.c index 836cd0c81f..b7cc24bd35 100644 --- a/src/soc/intel/xeon_sp/cpx/soc_util.c +++ b/src/soc/intel/xeon_sp/cpx/soc_util.c @@ -35,7 +35,8 @@ bool is_ubox_stack_res(const STACK_RES *res) return res->Personality == TYPE_UBOX; } -uint8_t get_stack_busno(const uint8_t stack) +/* Returns the UBOX(stack) bus number when called from socket0 */ +uint8_t socket0_get_ubox_busno(const uint8_t stack) { if (stack >= MAX_IIO_STACK) { printk(BIOS_ERR, "%s: Stack %u does not exist!\n", __func__, stack); @@ -55,14 +56,6 @@ uint32_t get_socket_stack_busno(uint32_t socket, uint32_t stack) return hob->PlatformData.IIO_resource[socket].StackRes[stack].BusBase; } -uint32_t get_socket_ubox_busno(uint32_t socket) -{ - if (socket == 0) - return get_stack_busno(PCU_IIO_STACK); - - return get_socket_stack_busno(socket, PCU_IIO_STACK); -} - /* * EX: CPX-SP * Ports Stack Stack(HOB) IioConfigIou diff --git a/src/soc/intel/xeon_sp/skx/include/soc/soc_util.h b/src/soc/intel/xeon_sp/skx/include/soc/soc_util.h index 379cdc89c6..b86322cc92 100644 --- a/src/soc/intel/xeon_sp/skx/include/soc/soc_util.h +++ b/src/soc/intel/xeon_sp/skx/include/soc/soc_util.h @@ -10,9 +10,8 @@ void config_reset_cpl3_csrs(void); const struct SystemMemoryMapHob *get_system_memory_map(void); -uint8_t get_stack_busno(const uint8_t stack); +uint8_t socket0_get_ubox_busno(const uint8_t stack); uint32_t get_socket_stack_busno(uint32_t socket, uint32_t stack); -uint32_t get_socket_ubox_busno(uint32_t socket); int soc_get_stack_for_port(int port); uint8_t get_cxl_node_count(void); diff --git a/src/soc/intel/xeon_sp/skx/soc_util.c b/src/soc/intel/xeon_sp/skx/soc_util.c index 4201d10d2c..aee3f81003 100644 --- a/src/soc/intel/xeon_sp/skx/soc_util.c +++ b/src/soc/intel/xeon_sp/skx/soc_util.c @@ -84,7 +84,8 @@ bool is_ubox_stack_res(const STACK_RES *res) return false; } -uint8_t get_stack_busno(const uint8_t stack) +/* Returns the UBOX(stack) bus number when called from socket0 */ +uint8_t socket0_get_ubox_busno(const uint8_t stack) { if (stack >= MAX_IIO_STACK) { printk(BIOS_ERR, "%s: Stack %u does not exist!\n", __func__, stack); @@ -104,14 +105,6 @@ uint32_t get_socket_stack_busno(uint32_t socket, uint32_t stack) return hob->PlatformData.CpuQpiInfo[socket].StackBus[stack]; } -uint32_t get_socket_ubox_busno(uint32_t socket) -{ - if (socket == 0) - return get_stack_busno(PCU_IIO_STACK); - - return get_socket_stack_busno(socket, PCU_IIO_STACK); -} - #if ENV_RAMSTAGE void config_reset_cpl3_csrs(void) { diff --git a/src/soc/intel/xeon_sp/spr/include/soc/soc_util.h b/src/soc/intel/xeon_sp/spr/include/soc/soc_util.h index 997cdb4870..a7bf06ca84 100644 --- a/src/soc/intel/xeon_sp/spr/include/soc/soc_util.h +++ b/src/soc/intel/xeon_sp/spr/include/soc/soc_util.h @@ -45,8 +45,7 @@ const SYSTEM_INFO_VAR *get_system_info_hob(void); const EWL_PRIVATE_DATA *get_ewl_hob(void); -uint32_t get_ubox_busno(uint32_t socket, uint8_t offset); -uint32_t get_socket_ubox_busno(uint32_t socket); +uint8_t socket0_get_ubox_busno(uint8_t offset); void soc_set_mrc_cold_boot_flag(bool cold_boot_required); void soc_config_iio(FSPM_UPD *mupd, const UPD_IIO_PCIE_PORT_CONFIG_ENTRY mb_iio_table[CONFIG_MAX_SOCKET][IIO_PORT_SETTINGS], const UINT8 mb_iio_bifur[CONFIG_MAX_SOCKET][5]); diff --git a/src/soc/intel/xeon_sp/spr/soc_util.c b/src/soc/intel/xeon_sp/spr/soc_util.c index 344fa5b339..be1e06c46b 100644 --- a/src/soc/intel/xeon_sp/spr/soc_util.c +++ b/src/soc/intel/xeon_sp/spr/soc_util.c @@ -144,25 +144,20 @@ uint32_t get_socket_stack_busno(uint32_t socket, uint32_t stack) return hob->PlatformData.IIO_resource[socket].StackRes[stack].BusBase; } -uint32_t get_ubox_busno(uint32_t socket, uint8_t offset) +/* Returns the UBOX(offset) bus number for socket0 */ +uint8_t socket0_get_ubox_busno(uint8_t offset) { const IIO_UDS *hob = get_iio_uds(); - assert(socket < CONFIG_MAX_SOCKET); for (int stack = 0; stack < MAX_LOGIC_IIO_STACK; ++stack) { - if (hob->PlatformData.IIO_resource[socket].StackRes[stack].Personality + if (hob->PlatformData.IIO_resource[0].StackRes[stack].Personality == TYPE_UBOX) - return (hob->PlatformData.IIO_resource[socket].StackRes[stack].BusBase + return (hob->PlatformData.IIO_resource[0].StackRes[stack].BusBase + offset); } die("Unable to locate UBOX BUS NO"); } -uint32_t get_socket_ubox_busno(uint32_t socket) -{ - return get_ubox_busno(socket, UNCORE_BUS_1); -} - void bios_done_msr(void *unused) { msr_t msr = rdmsr(MSR_BIOS_DONE); diff --git a/src/soc/intel/xeon_sp/util.c b/src/soc/intel/xeon_sp/util.c index 956973e8ea..b3ee02b1e7 100644 --- a/src/soc/intel/xeon_sp/util.c +++ b/src/soc/intel/xeon_sp/util.c @@ -17,12 +17,15 @@ #include <soc/util.h> #include <timer.h> +/* Only call this code from socket0! */ void unlock_pam_regions(void) { uint32_t pam0123_unlock_dram = 0x33333330; uint32_t pam456_unlock_dram = 0x00333333; - uint32_t bus1 = get_socket_ubox_busno(0); + /* 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), |