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authorMarshall Dawson <marshalldawson3rd@gmail.com>2017-09-28 17:32:30 -0600
committerMartin Roth <martinroth@google.com>2017-10-02 22:27:38 +0000
commiteecb794c96f738d20bf4d5890bbad8b3834c9685 (patch)
treea0be7275f8aad034afe4654f652f093b5b79d7ab /src
parent16745e39b636ad58e0f43b254ceb7812b7fbe7f9 (diff)
downloadcoreboot-eecb794c96f738d20bf4d5890bbad8b3834c9685.tar.xz
amd/stoneyridge: Move pm/smi_read/write functions to util file
Pull all pm_read and write, smi_read and write variants into a single file. Change-Id: I87d17361f923a60c95ab66e150445a6a0431b772 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/21759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/amd/stoneyridge/Makefile.inc2
-rw-r--r--src/soc/amd/stoneyridge/include/soc/smi.h23
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h11
-rw-r--r--src/soc/amd/stoneyridge/sb_util.c66
-rw-r--r--src/soc/amd/stoneyridge/smi.c1
-rw-r--r--src/soc/amd/stoneyridge/smi_util.c1
-rw-r--r--src/soc/amd/stoneyridge/southbridge.c30
7 files changed, 77 insertions, 57 deletions
diff --git a/src/soc/amd/stoneyridge/Makefile.inc b/src/soc/amd/stoneyridge/Makefile.inc
index 930b7653b9..d56098d648 100644
--- a/src/soc/amd/stoneyridge/Makefile.inc
+++ b/src/soc/amd/stoneyridge/Makefile.inc
@@ -74,6 +74,7 @@ ramstage-y += fixme.c
ramstage-y += gpio.c
ramstage-y += hda.c
ramstage-y += southbridge.c
+ramstage-y += sb_util.c
ramstage-$(CONFIG_STONEYRIDGE_IMC_FWM) += imc.c
ramstage-y += lpc.c
ramstage-y += model_15_init.c
@@ -92,6 +93,7 @@ ramstage-y += tsc_freq.c
smm-y += smihandler.c
smm-y += smi_util.c
+smm-y += sb_util.c
smm-y += tsc_freq.c
smm-$(CONFIG_DEBUG_SMI) += uart.c
diff --git a/src/soc/amd/stoneyridge/include/soc/smi.h b/src/soc/amd/stoneyridge/include/soc/smi.h
index d4bd57077a..87d1a0a03a 100644
--- a/src/soc/amd/stoneyridge/include/soc/smi.h
+++ b/src/soc/amd/stoneyridge/include/soc/smi.h
@@ -20,9 +20,6 @@
#include <arch/io.h>
-/* ACPI_MMIO_BASE + 0x200 -- leave this string here so grep catches it. */
-#define SMI_BASE 0xfed80200
-
#define SMI_SCI_STATUS 0x10
/* SMI source and status */
@@ -197,26 +194,6 @@ enum smi_lvl {
SMI_LVL_HIGH = 1,
};
-static inline uint32_t smi_read32(uint8_t offset)
-{
- return read32((void *)(SMI_BASE + offset));
-}
-
-static inline void smi_write32(uint8_t offset, uint32_t value)
-{
- write32((void *)(SMI_BASE + offset), value);
-}
-
-static inline uint16_t smi_read16(uint8_t offset)
-{
- return read16((void *)(SMI_BASE + offset));
-}
-
-static inline void smi_write16(uint8_t offset, uint16_t value)
-{
- write16((void *)(SMI_BASE + offset), value);
-}
-
void configure_gevent_smi(uint8_t gevent, uint8_t mode, uint8_t level);
void disable_gevent_smi(uint8_t gevent);
void enable_acpi_cmd_smi(void);
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 7393abcad5..80fcf87558 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -25,10 +25,9 @@
#define IO_APIC2_ADDR 0xfec20000
-/* Offsets from ACPI_MMIO_BASE
- * This is defined by AGESA, but we don't include AGESA headers to avoid
- * polluting the namespace.
- */
+/* Offsets from ACPI_MMIO_BASE */
+#define APU_SMI_BASE 0xfed80200
+
#define PM_MMIO_BASE 0xfed80300
#define APU_UART0_BASE 0xfedc6000
@@ -194,6 +193,10 @@ u32 pm_read32(u8 reg);
void pm_write8(u8 reg, u8 value);
void pm_write16(u8 reg, u16 value);
void pm_write32(u8 reg, u32 value);
+u16 smi_read16(u8 reg);
+u32 smi_read32(u8 reg);
+void smi_write16(u8 reg, u16 value);
+void smi_write32(u8 reg, u32 value);
int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos);
void s3_resume_init_data(void *FchParams);
int s3_save_nvram_early(u32 dword, int size, int nvram_pos);
diff --git a/src/soc/amd/stoneyridge/sb_util.c b/src/soc/amd/stoneyridge/sb_util.c
new file mode 100644
index 0000000000..87bff70321
--- /dev/null
+++ b/src/soc/amd/stoneyridge/sb_util.c
@@ -0,0 +1,66 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <soc/southbridge.h>
+
+void pm_write8(u8 reg, u8 value)
+{
+ write8((void *)(PM_MMIO_BASE + reg), value);
+}
+
+u8 pm_read8(u8 reg)
+{
+ return read8((void *)(PM_MMIO_BASE + reg));
+}
+
+void pm_write16(u8 reg, u16 value)
+{
+ write16((void *)(PM_MMIO_BASE + reg), value);
+}
+
+u16 pm_read16(u8 reg)
+{
+ return read16((void *)(PM_MMIO_BASE + reg));
+}
+
+void pm_write32(u8 reg, u32 value)
+{
+ write32((void *)(PM_MMIO_BASE + reg), value);
+}
+
+u32 pm_read32(u8 reg)
+{
+ return read32((void *)(PM_MMIO_BASE + reg));
+}
+
+void smi_write32(uint8_t offset, uint32_t value)
+{
+ write32((void *)(APU_SMI_BASE + offset), value);
+}
+
+uint32_t smi_read32(uint8_t offset)
+{
+ return read32((void *)(APU_SMI_BASE + offset));
+}
+
+uint16_t smi_read16(uint8_t offset)
+{
+ return read16((void *)(APU_SMI_BASE + offset));
+}
+
+void smi_write16(uint8_t offset, uint16_t value)
+{
+ write16((void *)(APU_SMI_BASE + offset), value);
+}
diff --git a/src/soc/amd/stoneyridge/smi.c b/src/soc/amd/stoneyridge/smi.c
index 31ca5d1da9..1cfbc03cdd 100644
--- a/src/soc/amd/stoneyridge/smi.c
+++ b/src/soc/amd/stoneyridge/smi.c
@@ -9,6 +9,7 @@
#include <console/console.h>
#include <cpu/cpu.h>
+#include <soc/southbridge.h>
#include <soc/smi.h>
void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
diff --git a/src/soc/amd/stoneyridge/smi_util.c b/src/soc/amd/stoneyridge/smi_util.c
index 68e792c710..42d651a1fd 100644
--- a/src/soc/amd/stoneyridge/smi_util.c
+++ b/src/soc/amd/stoneyridge/smi_util.c
@@ -6,6 +6,7 @@
*/
#include <console/console.h>
+#include <soc/southbridge.h>
#include <soc/smi.h>
static void configure_smi(uint8_t smi_num, uint8_t mode)
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 8377eca9b0..3356e97752 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -38,36 +38,6 @@ int acpi_get_sleep_type(void)
return (int)tmp;
}
-void pm_write8(u8 reg, u8 value)
-{
- write8((void *)(PM_MMIO_BASE + reg), value);
-}
-
-u8 pm_read8(u8 reg)
-{
- return read8((void *)(PM_MMIO_BASE + reg));
-}
-
-void pm_write16(u8 reg, u16 value)
-{
- write16((void *)(PM_MMIO_BASE + reg), value);
-}
-
-u16 pm_read16(u8 reg)
-{
- return read16((void *)(PM_MMIO_BASE + reg));
-}
-
-void pm_write32(u8 reg, u32 value)
-{
- write32((void *)(PM_MMIO_BASE + reg), value);
-}
-
-u32 pm_read32(u8 reg)
-{
- return read32((void *)(PM_MMIO_BASE + reg));
-}
-
void sb_enable(device_t dev)
{
printk(BIOS_DEBUG, "%s\n", __func__);