soc/intel/xeon_sp: Drop code to locate the UBOX bus

Drop the code to retrieve the UBOX bus numbers. Only keep
a minial function that works when called from socket0 to retrieve
the bus for UBOX(1).

Change-Id: I2b18f02f62b69ec7c73cd5665102cb6bfc6e64b5
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80102
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>

1 files changed, 1 insertions, 2 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);