diff options
| -rw-r--r-- | src/soc/amd/cezanne/Kconfig | 2 | ||||
| -rw-r--r-- | src/soc/amd/common/block/acp/Kconfig | 3 | ||||
| -rw-r--r-- | src/soc/amd/common/block/acp/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/soc/amd/common/block/acp/acp.c | 38 | ||||
| -rw-r--r-- | src/soc/amd/common/block/acp/acp_def.h | 9 | ||||
| -rw-r--r-- | src/soc/amd/common/block/acp/acp_gen1.c | 42 | ||||
| -rw-r--r-- | src/soc/amd/picasso/Kconfig | 2 | ||||
| -rw-r--r-- | src/soc/amd/sabrina/Kconfig | 2 |
8 files changed, 60 insertions, 41 deletions
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig index 19f026676a..40ba4c1024 100644 --- a/src/soc/amd/cezanne/Kconfig +++ b/src/soc/amd/cezanne/Kconfig @@ -36,7 +36,7 @@ config SOC_SPECIFIC_OPTIONS select RESET_VECTOR_IN_RAM select RTC select SOC_AMD_COMMON - select SOC_AMD_COMMON_BLOCK_ACP + select SOC_AMD_COMMON_BLOCK_ACP_GEN1 select SOC_AMD_COMMON_BLOCK_ACPI select SOC_AMD_COMMON_BLOCK_ACPIMMIO select SOC_AMD_COMMON_BLOCK_ACPI_ALIB diff --git a/src/soc/amd/common/block/acp/Kconfig b/src/soc/amd/common/block/acp/Kconfig index ca733cd5de..7747c9359e 100644 --- a/src/soc/amd/common/block/acp/Kconfig +++ b/src/soc/amd/common/block/acp/Kconfig @@ -1,4 +1,5 @@ -config SOC_AMD_COMMON_BLOCK_ACP +config SOC_AMD_COMMON_BLOCK_ACP_GEN1 bool help Select this option to perform Audio Co-Processor(ACP) configuration. + Used by the ACP in AMD family 17h, 19h, and earlier (picasso, cezanne) diff --git a/src/soc/amd/common/block/acp/Makefile.inc b/src/soc/amd/common/block/acp/Makefile.inc index cdff5bdb76..311fb75662 100644 --- a/src/soc/amd/common/block/acp/Makefile.inc +++ b/src/soc/amd/common/block/acp/Makefile.inc @@ -1 +1,2 @@ -ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACP) += acp.c +ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACP_GEN1) += acp.c +ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACP_GEN1) += acp_gen1.c diff --git a/src/soc/amd/common/block/acp/acp.c b/src/soc/amd/common/block/acp/acp.c index 465a44e2b6..057d50ad96 100644 --- a/src/soc/amd/common/block/acp/acp.c +++ b/src/soc/amd/common/block/acp/acp.c @@ -5,47 +5,13 @@ #include <amdblocks/acp.h> #include <amdblocks/acpimmio.h> #include <amdblocks/chip.h> -#include <console/console.h> #include <device/device.h> -#include <device/mmio.h> #include <device/pci.h> #include <device/pci_ids.h> #include <device/pci_ops.h> #include <commonlib/helpers.h> +#include "acp_def.h" -/* ACP registers and associated fields */ -#define ACP_I2S_PIN_CONFIG 0x1400 /* HDA, Soundwire, I2S */ -#define PIN_CONFIG_MASK (7 << 0) -#define ACP_I2S_WAKE_EN 0x1414 -#define WAKE_EN_MASK (1 << 0) -#define ACP_PME_EN 0x1418 -#define PME_EN_MASK (1 << 0) - -static void acp_update32(uintptr_t bar, uint32_t reg, uint32_t clear, uint32_t set) -{ - clrsetbits32((void *)(bar + reg), clear, set); -} - -static void init(struct device *dev) -{ - const struct soc_amd_common_config *cfg = soc_get_common_config(); - struct resource *res; - uintptr_t bar; - - res = dev->resource_list; - if (!res || !res->base) { - printk(BIOS_ERR, "Error, unable to configure pin in %s\n", __func__); - return; - } - - /* Set the proper I2S_PIN_CONFIG state */ - bar = (uintptr_t)res->base; - acp_update32(bar, ACP_I2S_PIN_CONFIG, PIN_CONFIG_MASK, cfg->acp_config.acp_pin_cfg); - - /* Enable ACP_PME_EN and ACP_I2S_WAKE_EN for I2S_WAKE event */ - acp_update32(bar, ACP_I2S_WAKE_EN, WAKE_EN_MASK, !!cfg->acp_config.acp_i2s_wake_enable); - acp_update32(bar, ACP_PME_EN, PME_EN_MASK, !!cfg->acp_config.acp_pme_enable); -} static const char *acp_acpi_name(const struct device *dev) { @@ -78,7 +44,7 @@ static struct device_operations acp_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, - .init = init, + .init = acp_init, .ops_pci = &pci_dev_ops_pci, .scan_bus = scan_static_bus, .acpi_name = acp_acpi_name, diff --git a/src/soc/amd/common/block/acp/acp_def.h b/src/soc/amd/common/block/acp/acp_def.h new file mode 100644 index 0000000000..55af01aa02 --- /dev/null +++ b/src/soc/amd/common/block/acp/acp_def.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __AMD_ACP_DEF_H__ +#define __AMD_ACP_DEF_H__ + +/* This command needs to be implemented by the generation specific code. */ +void acp_init(struct device *dev); + +#endif /* __AMD_ACP_DEF_H__ */ diff --git a/src/soc/amd/common/block/acp/acp_gen1.c b/src/soc/amd/common/block/acp/acp_gen1.c new file mode 100644 index 0000000000..0fe37f3806 --- /dev/null +++ b/src/soc/amd/common/block/acp/acp_gen1.c @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <amdblocks/acp.h> +#include <amdblocks/chip.h> +#include <device/device.h> +#include <device/mmio.h> +#include <console/console.h> +#include "acp_def.h" + +/* ACP registers and associated fields */ +#define ACP_I2S_PIN_CONFIG 0x1400 /* HDA, Soundwire, I2S */ +#define PIN_CONFIG_MASK (7 << 0) +#define ACP_I2S_WAKE_EN 0x1414 +#define WAKE_EN_MASK (1 << 0) +#define ACP_PME_EN 0x1418 +#define PME_EN_MASK (1 << 0) + +static void acp_update32(uintptr_t bar, uint32_t reg, uint32_t clear, uint32_t set) +{ + clrsetbits32((void *)(bar + reg), clear, set); +} + +void acp_init(struct device *dev) +{ + const struct soc_amd_common_config *cfg = soc_get_common_config(); + struct resource *res; + uintptr_t bar; + + res = dev->resource_list; + if (!res || !res->base) { + printk(BIOS_ERR, "Error, unable to configure pin in %s\n", __func__); + return; + } + + /* Set the proper I2S_PIN_CONFIG state */ + bar = (uintptr_t)res->base; + acp_update32(bar, ACP_I2S_PIN_CONFIG, PIN_CONFIG_MASK, cfg->acp_config.acp_pin_cfg); + + /* Enable ACP_PME_EN and ACP_I2S_WAKE_EN for I2S_WAKE event */ + acp_update32(bar, ACP_I2S_WAKE_EN, WAKE_EN_MASK, !!cfg->acp_config.acp_i2s_wake_enable); + acp_update32(bar, ACP_PME_EN, PME_EN_MASK, !!cfg->acp_config.acp_pme_enable); +} diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig index 558f30110f..b2ebabb6d4 100644 --- a/src/soc/amd/picasso/Kconfig +++ b/src/soc/amd/picasso/Kconfig @@ -27,7 +27,7 @@ config CPU_SPECIFIC_OPTIONS select HAVE_ACPI_TABLES select HAVE_EM100_SUPPORT select SOC_AMD_COMMON - select SOC_AMD_COMMON_BLOCK_ACP + select SOC_AMD_COMMON_BLOCK_ACP_GEN1 select SOC_AMD_COMMON_BLOCK_ACPI select SOC_AMD_COMMON_BLOCK_ACPIMMIO select SOC_AMD_COMMON_BLOCK_ACPI_ALIB diff --git a/src/soc/amd/sabrina/Kconfig b/src/soc/amd/sabrina/Kconfig index 239a0e800f..fca1e923e9 100644 --- a/src/soc/amd/sabrina/Kconfig +++ b/src/soc/amd/sabrina/Kconfig @@ -39,7 +39,7 @@ config SOC_SPECIFIC_OPTIONS select RESET_VECTOR_IN_RAM select RTC select SOC_AMD_COMMON - select SOC_AMD_COMMON_BLOCK_ACP # TODO: Check if this is still correct + select SOC_AMD_COMMON_BLOCK_ACP_GEN1 # TODO: Check if this is still correct - change to GEN2 select SOC_AMD_COMMON_BLOCK_ACPI # TODO: Check if this is still correct select SOC_AMD_COMMON_BLOCK_ACPIMMIO select SOC_AMD_COMMON_BLOCK_ACPI_ALIB # TODO: Check if this is still correct |