and though bugs are the bane of my existence, rest assured the wretched thing will get the best of care here

...
 
Commits (3)
......@@ -216,14 +216,14 @@ chip soc/intel/jasperlake
register "reg_gnrl_ctrl0" = "0x0a"
register "reg_gnrl_ctrl1" = "0x22"
register "reg_afe_ctrl0" = "0x20"
register "reg_afe_ctrl3" = "0x00"
register "reg_afe_ctrl3" = "0x01"
register "reg_afe_ctrl4" = "0x47"
register "reg_afe_ctrl6" = "0x00"
register "reg_afe_ctrl7" = "0x47"
register "reg_afe_ctrl8" = "0x12"
register "reg_afe_ctrl9" = "0x08"
register "reg_afe_ctrl9" = "0x0f"
register "reg_afe_ph0" = "0x37"
register "reg_afe_ph1" = "0x10"
register "reg_afe_ph1" = "0x29"
register "reg_afe_ph2" = "0x1f"
register "reg_afe_ph3" = "0x3d"
register "reg_prox_ctrl0" = "0x0b"
......@@ -232,7 +232,7 @@ chip soc/intel/jasperlake
register "reg_prox_ctrl3" = "0x20"
register "reg_prox_ctrl4" = "0x0c"
register "reg_prox_ctrl5" = "0x00"
register "reg_prox_ctrl6" = "0x1c"
register "reg_prox_ctrl6" = "0x2d"
register "reg_prox_ctrl7" = "0xc0"
register "reg_adv_ctrl0" = "0x00"
register "reg_adv_ctrl1" = "0x00"
......@@ -252,13 +252,13 @@ chip soc/intel/jasperlake
register "reg_adv_ctrl15" = "0x0c"
register "reg_adv_ctrl16" = "0x04"
register "reg_adv_ctrl17" = "0x70"
register "reg_adv_ctrl18" = "0x20"
register "reg_adv_ctrl18" = "0x40"
register "reg_adv_ctrl19" = "0x00"
register "reg_adv_ctrl20" = "0x00"
register "reg_irq_msk" = "0x6f"
register "reg_irq_cfg0" = "0x00"
register "reg_irq_cfg1" = "0x80"
register "reg_irq_cfg2" = "0x01"
register "reg_irq_cfg2" = "0x00"
device i2c 28 on end
end
end # I2C 5
......
......@@ -3,13 +3,10 @@
#ifndef AMD_CEZANNE_SMU_H
#define AMD_CEZANNE_SMU_H
/*
* SMU mailbox register offsets in indirect address space accessed by an index/data pair in
* D0F00 config space.
*/
#define REG_ADDR_MESG_ID 0x3b10528
#define REG_ADDR_MESG_RESP 0x3b10564
#define REG_ADDR_MESG_ARGS_BASE 0x3b10998
/* SMU mailbox register offsets in SMN */
#define SMN_SMU_MESG_ID 0x3b10528
#define SMN_SMU_MESG_RESP 0x3b10564
#define SMN_SMU_MESG_ARGS_BASE 0x3b10998
#define SMU_NUM_ARGS 6
......
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef AMD_BLOCK_SMN_H
#define AMD_BLOCK_SMN_H
#include <types.h>
uint32_t smn_read32(uint32_t reg);
void smn_write32(uint32_t reg, uint32_t val);
#endif /* AMD_BLOCK_SMN_H */
......@@ -6,12 +6,8 @@
#include <types.h>
#include <soc/smu.h> /* SoC-dependent definitions for SMU access */
/* SMU registers accessed indirectly using an index/data pair in D0F00 config space */
#define SMU_INDEX_ADDR 0xb8 /* 32 bit */
#define SMU_DATA_ADDR 0xbc /* 32 bit */
/* Arguments indexed locations are contiguous; the number is SoC-dependent */
#define REG_ADDR_MESG_ARG(x) (REG_ADDR_MESG_ARGS_BASE + ((x) * sizeof(uint32_t)))
#define SMN_SMU_MESG_ARG(x) (SMN_SMU_MESG_ARGS_BASE + ((x) * sizeof(uint32_t)))
struct smu_payload {
uint32_t msg[SMU_NUM_ARGS];
......
config SOC_AMD_COMMON_BLOCK_SMN
bool
help
Select this option to add functions to access the SMN register space to the build.
ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_SMN),y)
bootblock-y += smn.c
romstage-y += smn.c
ramstage-y += smn.c
smm-y += smn.c
endif # CONFIG_SOC_AMD_COMMON_BLOCK_SMN
/* SPDX-License-Identifier: GPL-2.0-only */
#include <amdblocks/smn.h>
#include <device/pci_ops.h>
#include <soc/pci_devs.h>
#include <types.h>
/* SMN registers accessed indirectly using an index/data pair in D0F00 config space */
#define SMN_INDEX_ADDR 0xb8 /* 32 bit */
#define SMN_DATA_ADDR 0xbc /* 32 bit */
uint32_t smn_read32(uint32_t reg)
{
pci_write_config32(SOC_GNB_DEV, SMN_INDEX_ADDR, reg);
return pci_read_config32(SOC_GNB_DEV, SMN_DATA_ADDR);
}
void smn_write32(uint32_t reg, uint32_t val)
{
pci_write_config32(SOC_GNB_DEV, SMN_INDEX_ADDR, reg);
pci_write_config32(SOC_GNB_DEV, SMN_DATA_ADDR, val);
}
config SOC_AMD_COMMON_BLOCK_SMU
bool
select SOC_AMD_COMMON_BLOCK_SMN
help
Select this option to add functions to communicate with the SMU to the build.
......@@ -2,24 +2,11 @@
#include <timer.h>
#include <console/console.h>
#include <device/pci_ops.h>
#include <amdblocks/smn.h>
#include <amdblocks/smu.h>
#include <soc/pci_devs.h>
#include <soc/smu.h>
#include <types.h>
static uint32_t smu_read32(uint32_t reg)
{
pci_write_config32(SOC_GNB_DEV, SMU_INDEX_ADDR, reg);
return pci_read_config32(SOC_GNB_DEV, SMU_DATA_ADDR);
}
static void smu_write32(uint32_t reg, uint32_t val)
{
pci_write_config32(SOC_GNB_DEV, SMU_INDEX_ADDR, reg);
pci_write_config32(SOC_GNB_DEV, SMU_DATA_ADDR, val);
}
#define SMU_MESG_RESP_TIMEOUT 0x00
#define SMU_MESG_RESP_OK 0x01
......@@ -33,7 +20,7 @@ static int32_t smu_poll_response(bool print_command_duration)
stopwatch_init_msecs_expire(&sw, timeout_ms);
do {
result = smu_read32(REG_ADDR_MESG_RESP);
result = smn_read32(SMN_SMU_MESG_RESP);
if (result) {
if (print_command_duration)
printk(BIOS_SPEW, "SMU command consumed %ld usecs\n",
......@@ -59,14 +46,14 @@ enum cb_err send_smu_message(enum smu_message_id message_id, struct smu_payload
return CB_ERR;
/* clear response register */
smu_write32(REG_ADDR_MESG_RESP, 0);
smn_write32(SMN_SMU_MESG_RESP, 0);
/* populate arguments */
for (i = 0 ; i < SMU_NUM_ARGS ; i++)
smu_write32(REG_ADDR_MESG_ARG(i), arg->msg[i]);
smn_write32(SMN_SMU_MESG_ARG(i), arg->msg[i]);
/* send message to SMU */
smu_write32(REG_ADDR_MESG_ID, message_id);
smn_write32(SMN_SMU_MESG_ID, message_id);
/* wait until SMU has processed the message and check if it was successful */
if (smu_poll_response(true) != SMU_MESG_RESP_OK)
......@@ -74,7 +61,7 @@ enum cb_err send_smu_message(enum smu_message_id message_id, struct smu_payload
/* copy returned values */
for (i = 0 ; i < SMU_NUM_ARGS ; i++)
arg->msg[i] = smu_read32(REG_ADDR_MESG_ARG(i));
arg->msg[i] = smn_read32(SMN_SMU_MESG_ARG(i));
return CB_SUCCESS;
}
......@@ -3,13 +3,10 @@
#ifndef AMD_PICASSO_SMU_H
#define AMD_PICASSO_SMU_H
/*
* SMU mailbox register offsets in indirect address space accessed by an index/data pair in
* D0F00 config space.
*/
#define REG_ADDR_MESG_ID 0x3b10528
#define REG_ADDR_MESG_RESP 0x3b10564
#define REG_ADDR_MESG_ARGS_BASE 0x3b10998
/* SMU mailbox register offsets in SMN */
#define SMN_SMU_MESG_ID 0x3b10528
#define SMN_SMU_MESG_RESP 0x3b10564
#define SMN_SMU_MESG_ARGS_BASE 0x3b10998
#define SMU_NUM_ARGS 6
......