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soc/intel/xeon_sp: Drop unused code

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Drop soc_get_stack_for_port() and move a comment.

Change-Id: I9d7615b633b344783150b3e1f3d98634630ed354
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84844
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph 2024-10-23 17:53:14 +02:00 • committed by Lean Sheng Tan
commit 488e7bd9e4
4 changed files with 0 additions and 54 deletions
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1
src/soc/intel/xeon_sp/cpx/include/soc/soc_util.h
View file

@ -36,7 +36,6 @@ const struct SystemMemoryMapHob *get_system_memory_map(void);
uint8_t get_cxl_node_count(void);
int soc_get_stack_for_port(int port);
void soc_set_mrc_cold_boot_flag(bool cold_boot_required);
#endif /* _SOC_UTIL_H_ */

23
src/soc/intel/xeon_sp/cpx/soc_util.c
View file

@ -35,29 +35,6 @@ bool is_ubox_stack_res(const STACK_RES *res)
return res->Personality == TYPE_UBOX;
}
/*
* EX: CPX-SP
* Ports Stack Stack(HOB) IioConfigIou
* ==========================================
* 0 CSTACK stack 0 IOU0
* 1A..1D PSTACKZ stack 1 IOU1
* 2A..2D PSTACK1 stack 2 IOU2
* 3A..3D PSTACK2 stack 4 IOU3
*/
int soc_get_stack_for_port(int port)
{
if (port == PORT_0)
return CSTACK;
else if (port >= PORT_1A && port <= PORT_1D)
return PSTACK0;
else if (port >= PORT_2A && port <= PORT_2D)
return PSTACK1;
else if (port >= PORT_3A && port <= PORT_3D)
return PSTACK2;
else
return -1;
}
uint8_t soc_get_iio_ioapicid(int socket, int stack)
{
uint8_t ioapic_id = socket ? 0xf : 0x9;

1
src/soc/intel/xeon_sp/skx/include/soc/soc_util.h
View file

@ -13,7 +13,6 @@ void config_reset_cpl3_csrs(void);
const struct SystemMemoryMapHob *get_system_memory_map(void);
int soc_get_stack_for_port(int port);
uint8_t get_cxl_node_count(void);
#endif /* _SOC_UTIL_H_ */

29
src/soc/intel/xeon_sp/skx/soc_util.c
View file

@ -119,35 +119,6 @@ void config_reset_cpl3_csrs(void)
}
#endif
/*
* EX: SKX-SP
* Ports Stack Stack(HOB) IioConfigIou
* ==========================================
* 0 CSTACK stack 0 IOU0
* 1A..1D PSTACKZ stack 1 IOU1
* 2A..2D PSTACK1 stack 2 IOU2
* 3A..3D PSTACK2 stack 3 IOU3
* 5A..4D PSTACK3 stack 4 IOU4
* 5A..5D PSTACK4 stack 5 IOU5
*/
int soc_get_stack_for_port(int port)
{
if (port == PORT_0)
return CSTACK;
else if (port >= PORT_1A && port <= PORT_1D)
return PSTACK0;
else if (port >= PORT_2A && port <= PORT_2D)
return PSTACK1;
else if (port >= PORT_3A && port <= PORT_3D)
return PSTACK2;
else if (port >= PORT_4A && port <= PORT_4D)
return PSTACK3; // MCP0
else if (port >= PORT_5A && port <= PORT_5D)
return PSTACK4; // MCP1
else
return -1;
}
uint8_t soc_get_iio_ioapicid(int socket, int stack)
{
uint8_t ioapic_id = socket ? 0xf : 0x9;