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authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-12-19 16:19:44 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2021-01-18 18:02:27 +0000
commit66c6413c69abb7335efc4ea07f4c811c042704b6 (patch)
tree06d58b85da4c779cca7b78e33a069ea03a4e69e4 /src/soc/amd
parentc4a6628a6fe4f5400b7abe1478d0b0b21cb8200f (diff)
ACPI: Refactor ChromeOS specific ACPI GNVS
The layout of GNVS has expectation for a fixed size array for chromeos_acpi_t. This allows us to reduce the exposure of <chromeos/gnvs.h>. If chromeos_acpi_t was the last entry in struct global_nvs padding at the end is also removed. If device_nvs_t exists, place a properly sized reserve for chromeos_acpi_t in the middle. Allocation from cbmem is adjusted such that it matches exactly the OperationRegion size defined inside the ASL. Change-Id: If234075e11335ce958ce136dd3fe162f7e5afdf7 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48788 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/amd')
-rw-r--r--src/soc/amd/picasso/include/soc/nvs.h8
-rw-r--r--src/soc/amd/stoneyridge/include/soc/nvs.h8
2 files changed, 0 insertions, 16 deletions
diff --git a/src/soc/amd/picasso/include/soc/nvs.h b/src/soc/amd/picasso/include/soc/nvs.h
index d5624d4d75..f10fbdde58 100644
--- a/src/soc/amd/picasso/include/soc/nvs.h
+++ b/src/soc/amd/picasso/include/soc/nvs.h
@@ -9,9 +9,7 @@
#ifndef AMD_PICASSO_NVS_H
#define AMD_PICASSO_NVS_H
-#include <commonlib/helpers.h>
#include <stdint.h>
-#include <vendorcode/google/chromeos/gnvs.h>
#include <soc/southbridge.h>
struct __packed global_nvs {
@@ -25,12 +23,6 @@ struct __packed global_nvs {
uint8_t tmps; /* 0x17 - Temperature Sensor ID */
uint8_t tcrt; /* 0x18 - Critical Threshold */
uint8_t tpsv; /* 0x19 - Passive Threshold */
- uint8_t unused[230];
-
- /* ChromeOS specific (0x100 - 0xfff) */
- chromeos_acpi_t chromeos;
};
-check_member(global_nvs, chromeos, GNVS_CHROMEOS_ACPI_OFFSET);
-
#endif /* AMD_PICASSO_NVS_H */
diff --git a/src/soc/amd/stoneyridge/include/soc/nvs.h b/src/soc/amd/stoneyridge/include/soc/nvs.h
index 9c479c6e62..e4a158c7cb 100644
--- a/src/soc/amd/stoneyridge/include/soc/nvs.h
+++ b/src/soc/amd/stoneyridge/include/soc/nvs.h
@@ -9,9 +9,7 @@
#ifndef __SOC_STONEYRIDGE_NVS_H__
#define __SOC_STONEYRIDGE_NVS_H__
-#include <commonlib/helpers.h>
#include <stdint.h>
-#include <vendorcode/google/chromeos/gnvs.h>
#include <soc/southbridge.h>
struct __packed global_nvs {
@@ -32,12 +30,6 @@ struct __packed global_nvs {
uint32_t fw01; /* 0x28 - XhciFwRamAddr_Rom, Boot RAM sz/base */
uint32_t fw03; /* 0x2c - XhciFwRomAddr_Ram, Instr RAM sz/base */
uint32_t eh10; /* 0x30 - EHCI BAR */
- uint8_t unused[204];
-
- /* ChromeOS specific (0x100 - 0xfff) */
- chromeos_acpi_t chromeos;
};
-check_member(global_nvs, chromeos, GNVS_CHROMEOS_ACPI_OFFSET);
-
#endif /* __SOC_STONEYRIDGE_NVS_H__ */