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-rw-r--r--src/soc/amd/common/block/acpimmio/Makefile.inc7
-rw-r--r--src/soc/amd/common/block/acpimmio/biosram.c50
-rw-r--r--src/soc/amd/common/block/include/amdblocks/biosram.h33
-rw-r--r--src/soc/amd/common/block/pi/agesawrapper.c2
-rw-r--r--src/soc/amd/picasso/include/soc/southbridge.h32
-rw-r--r--src/soc/amd/picasso/memmap.c10
-rw-r--r--src/soc/amd/picasso/northbridge.c2
-rw-r--r--src/soc/amd/picasso/southbridge.c24
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h33
-rw-r--r--src/soc/amd/stoneyridge/memmap.c10
-rw-r--r--src/soc/amd/stoneyridge/northbridge.c2
-rw-r--r--src/soc/amd/stoneyridge/southbridge.c24
12 files changed, 94 insertions, 135 deletions
diff --git a/src/soc/amd/common/block/acpimmio/Makefile.inc b/src/soc/amd/common/block/acpimmio/Makefile.inc
index 9517b10b8a..69253b9203 100644
--- a/src/soc/amd/common/block/acpimmio/Makefile.inc
+++ b/src/soc/amd/common/block/acpimmio/Makefile.inc
@@ -4,3 +4,10 @@ romstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += mmio_util.c
postcar-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += mmio_util.c
ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += mmio_util.c
smm-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += mmio_util.c
+
+bootblock-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += biosram.c
+verstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += biosram.c
+romstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += biosram.c
+postcar-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += biosram.c
+ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += biosram.c
+smm-$(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO) += biosram.c
diff --git a/src/soc/amd/common/block/acpimmio/biosram.c b/src/soc/amd/common/block/acpimmio/biosram.c
new file mode 100644
index 0000000000..f0a1257fb9
--- /dev/null
+++ b/src/soc/amd/common/block/acpimmio/biosram.c
@@ -0,0 +1,50 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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 <cbmem.h>
+#include <amdblocks/acpimmio.h>
+#include <amdblocks/biosram.h>
+
+void backup_top_of_low_cacheable(uintptr_t ramtop)
+{
+ biosram_write32(BIOSRAM_CBMEM_TOP, ramtop);
+}
+
+uintptr_t restore_top_of_low_cacheable(void)
+{
+ return biosram_read32(BIOSRAM_CBMEM_TOP);
+}
+
+void save_uma_size(uint32_t size)
+{
+ biosram_write32(BIOSRAM_UMA_SIZE, size);
+}
+
+void save_uma_base(uint64_t base)
+{
+ biosram_write32(BIOSRAM_UMA_BASE, (uint32_t) base);
+ biosram_write32(BIOSRAM_UMA_BASE + 4, (uint32_t) (base >> 32));
+}
+
+uint32_t get_uma_size(void)
+{
+ return biosram_read32(BIOSRAM_UMA_SIZE);
+}
+
+uint64_t get_uma_base(void)
+{
+ uint64_t base;
+ base = biosram_read32(BIOSRAM_UMA_BASE);
+ base |= ((uint64_t)(biosram_read32(BIOSRAM_UMA_BASE + 4)) << 32);
+ return base;
+}
diff --git a/src/soc/amd/common/block/include/amdblocks/biosram.h b/src/soc/amd/common/block/include/amdblocks/biosram.h
new file mode 100644
index 0000000000..e2c1eb33f7
--- /dev/null
+++ b/src/soc/amd/common/block/include/amdblocks/biosram.h
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+#ifndef __AMDBLOCKS_BIOSRAM_H__
+#define __AMDBLOCKS_BIOSRAM_H__
+
+#include <stdint.h>
+
+/* BiosRam Ranges at 0xfed80500 or I/O 0xcd4/0xcd5 */
+#define BIOSRAM_CBMEM_TOP 0xf0 /* 4 bytes */
+#define BIOSRAM_UMA_SIZE 0xf4 /* 4 bytes */
+#define BIOSRAM_UMA_BASE 0xf8 /* 8 bytes */
+
+/* Saves the UMA size returned by AGESA */
+void save_uma_size(uint32_t size);
+/* Saves the UMA base address returned by AGESA */
+void save_uma_base(uint64_t base);
+/* Returns the saved UMA size */
+uint32_t get_uma_size(void);
+/* Returns the saved UMA base */
+uint64_t get_uma_base(void);
+
+#endif
diff --git a/src/soc/amd/common/block/pi/agesawrapper.c b/src/soc/amd/common/block/pi/agesawrapper.c
index c5464df834..45842168de 100644
--- a/src/soc/amd/common/block/pi/agesawrapper.c
+++ b/src/soc/amd/common/block/pi/agesawrapper.c
@@ -18,11 +18,11 @@
#include <cbmem.h>
#include <console/console.h>
#include <timestamp.h>
+#include <amdblocks/biosram.h>
#include <amdblocks/s3_resume.h>
#include <amdblocks/agesawrapper.h>
#include <amdblocks/BiosCallOuts.h>
#include <soc/pci_devs.h>
-#include <soc/southbridge.h>
#include <soc/northbridge.h>
#include <soc/cpu.h>
diff --git a/src/soc/amd/picasso/include/soc/southbridge.h b/src/soc/amd/picasso/include/soc/southbridge.h
index 0fb187dc52..cbf95b9b16 100644
--- a/src/soc/amd/picasso/include/soc/southbridge.h
+++ b/src/soc/amd/picasso/include/soc/southbridge.h
@@ -335,38 +335,6 @@ void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm);
void fch_pre_init(void);
void fch_early_init(void);
void set_uart_config(int idx);
-/**
- * @brief Save the UMA bize
- *
- * @param size = in bytes
- *
- * @return none
- */
-void save_uma_size(uint32_t size);
-/**
- * @brief Save the UMA base address
- *
- * @param base = 64bit base address
- *
- * @return none
- */
-void save_uma_base(uint64_t base);
-/**
- * @brief Get the saved UMA size
- *
- * @param none
- *
- * @return size in bytes
- */
-uint32_t get_uma_size(void);
-/**
- * @brief Get the saved UMA base
- *
- * @param none
- *
- * @return 64bit base address
- */
-uint64_t get_uma_base(void);
/* Initialize all the i2c buses that are marked with early init. */
void i2c_soc_early_init(void);
diff --git a/src/soc/amd/picasso/memmap.c b/src/soc/amd/picasso/memmap.c
index 82d6fb6e8e..ae5a331259 100644
--- a/src/soc/amd/picasso/memmap.c
+++ b/src/soc/amd/picasso/memmap.c
@@ -28,16 +28,6 @@
#include <soc/iomap.h>
#include <amdblocks/acpimmio.h>
-void backup_top_of_low_cacheable(uintptr_t ramtop)
-{
- biosram_write32(BIOSRAM_CBMEM_TOP, ramtop);
-}
-
-uintptr_t restore_top_of_low_cacheable(void)
-{
- return biosram_read32(BIOSRAM_CBMEM_TOP);
-}
-
#if CONFIG(ACPI_BERT)
#if CONFIG_SMM_TSEG_SIZE == 0x0
#define BERT_REGION_MAX_SIZE 0x100000
diff --git a/src/soc/amd/picasso/northbridge.c b/src/soc/amd/picasso/northbridge.c
index 08807f3321..4a1493cba3 100644
--- a/src/soc/amd/picasso/northbridge.c
+++ b/src/soc/amd/picasso/northbridge.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <amdblocks/biosram.h>
#include <device/pci_ops.h>
#include <arch/ioapic.h>
#include <arch/acpi.h>
@@ -29,7 +30,6 @@
#include <romstage_handoff.h>
#include <soc/cpu.h>
#include <soc/northbridge.h>
-#include <soc/southbridge.h>
#include <soc/pci_devs.h>
#include <soc/iomap.h>
#include <stdint.h>
diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c
index 041d262af7..0dff4bcae3 100644
--- a/src/soc/amd/picasso/southbridge.c
+++ b/src/soc/amd/picasso/southbridge.c
@@ -501,27 +501,3 @@ static void set_pci_irqs(void *unused)
* on entry into BS_DEV_ENABLE.
*/
BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, set_pci_irqs, NULL);
-
-void save_uma_size(uint32_t size)
-{
- biosram_write32(BIOSRAM_UMA_SIZE, size);
-}
-
-void save_uma_base(uint64_t base)
-{
- biosram_write32(BIOSRAM_UMA_BASE, (uint32_t) base);
- biosram_write32(BIOSRAM_UMA_BASE + 4, (uint32_t) (base >> 32));
-}
-
-uint32_t get_uma_size(void)
-{
- return biosram_read32(BIOSRAM_UMA_SIZE);
-}
-
-uint64_t get_uma_base(void)
-{
- uint64_t base;
- base = biosram_read32(BIOSRAM_UMA_BASE);
- base |= ((uint64_t)(biosram_read32(BIOSRAM_UMA_BASE + 4)) << 32);
- return base;
-}
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index dd514ab88f..0555afbba8 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -350,38 +350,7 @@ void sb_read_mode(u32 mode);
void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm);
void bootblock_fch_early_init(void);
void bootblock_fch_init(void);
-/**
- * @brief Save the UMA bize returned by AGESA
- *
- * @param size = in bytes
- *
- * @return none
- */
-void save_uma_size(uint32_t size);
-/**
- * @brief Save the UMA base address returned by AGESA
- *
- * @param base = 64bit base address
- *
- * @return none
- */
-void save_uma_base(uint64_t base);
-/**
- * @brief Get the saved UMA size
- *
- * @param none
- *
- * @return size in bytes
- */
-uint32_t get_uma_size(void);
-/**
- * @brief Get the saved UMA base
- *
- * @param none
- *
- * @return 64bit base address
- */
-uint64_t get_uma_base(void);
+
/*
* Call the mainboard to get the USB Over Current Map. The mainboard
* returns the map and 0 on Success or -1 on error or no map. There is
diff --git a/src/soc/amd/stoneyridge/memmap.c b/src/soc/amd/stoneyridge/memmap.c
index 82d6fb6e8e..ae5a331259 100644
--- a/src/soc/amd/stoneyridge/memmap.c
+++ b/src/soc/amd/stoneyridge/memmap.c
@@ -28,16 +28,6 @@
#include <soc/iomap.h>
#include <amdblocks/acpimmio.h>
-void backup_top_of_low_cacheable(uintptr_t ramtop)
-{
- biosram_write32(BIOSRAM_CBMEM_TOP, ramtop);
-}
-
-uintptr_t restore_top_of_low_cacheable(void)
-{
- return biosram_read32(BIOSRAM_CBMEM_TOP);
-}
-
#if CONFIG(ACPI_BERT)
#if CONFIG_SMM_TSEG_SIZE == 0x0
#define BERT_REGION_MAX_SIZE 0x100000
diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c
index 044a1b05ca..c98d0a9517 100644
--- a/src/soc/amd/stoneyridge/northbridge.c
+++ b/src/soc/amd/stoneyridge/northbridge.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <amdblocks/biosram.h>
#include <device/pci_ops.h>
#include <arch/ioapic.h>
#include <arch/acpi.h>
@@ -32,7 +33,6 @@
#include <agesa_headers.h>
#include <soc/cpu.h>
#include <soc/northbridge.h>
-#include <soc/southbridge.h>
#include <soc/pci_devs.h>
#include <soc/iomap.h>
#include <stdint.h>
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 85c7eafcf1..1b2afec3f1 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -648,27 +648,3 @@ static void set_pci_irqs(void *unused)
* on entry into BS_DEV_ENABLE.
*/
BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, set_pci_irqs, NULL);
-
-void save_uma_size(uint32_t size)
-{
- biosram_write32(BIOSRAM_UMA_SIZE, size);
-}
-
-void save_uma_base(uint64_t base)
-{
- biosram_write32(BIOSRAM_UMA_BASE, (uint32_t) base);
- biosram_write32(BIOSRAM_UMA_BASE + 4, (uint32_t) (base >> 32));
-}
-
-uint32_t get_uma_size(void)
-{
- return biosram_read32(BIOSRAM_UMA_SIZE);
-}
-
-uint64_t get_uma_base(void)
-{
- uint64_t base;
- base = biosram_read32(BIOSRAM_UMA_BASE);
- base |= ((uint64_t)(biosram_read32(BIOSRAM_UMA_BASE + 4)) << 32);
- return base;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 23:33:03 +0000