---
arch/arm/mach-k3/Makefile | 2 +-
arch/arm/mach-k3/include/mach/k3-ddr.h | 15 ++++++
arch/arm/mach-k3/k3-ddr.c | 72 +++++++++++++++++++++++++
board/ti/am62ax/evm.c | 17 +++---
board/ti/am62px/evm.c | 17 +++---
board/ti/am62x/evm.c | 63 +++-------------------
board/ti/am64x/evm.c | 73 +++-----------------------
board/ti/am65x/evm.c | 29 +---------
board/ti/common/Makefile | 1 +
board/ti/common/k3-ddr.c | 33 ++++++++++++
board/ti/common/k3-ddr.h | 12 +++++
board/ti/j721e/evm.c | 29 +---------
board/ti/j721s2/evm.c | 35 ++++--------
board/ti/j784s4/evm.c | 17 +++---
14 files changed, 190 insertions(+), 225 deletions(-)
create mode 100644 arch/arm/mach-k3/include/mach/k3-ddr.h
create mode 100644 arch/arm/mach-k3/k3-ddr.c
create mode 100644 board/ti/common/k3-ddr.c
create mode 100644 board/ti/common/k3-ddr.h
diff --git a/arch/arm/mach-k3/Makefile b/arch/arm/mach-k3/Makefile
index 8c4f6786a5b5..5ce7fc62d80c 100644
--- a/arch/arm/mach-k3/Makefile
+++ b/arch/arm/mach-k3/Makefile
@@ -6,7 +6,7 @@
obj-$(CONFIG_ARM64) += arm64/
obj-$(CONFIG_CPU_V7R) += r5/
obj-$(CONFIG_OF_LIBFDT) += common_fdt.o
-obj-y += common.o security.o
+obj-y += common.o security.o k3-ddr.o
obj-$(CONFIG_SOC_K3_AM62A7) += am62ax/
obj-$(CONFIG_SOC_K3_AM62P5) += am62px/
obj-$(CONFIG_SOC_K3_AM625) += am62x/
diff --git a/arch/arm/mach-k3/include/mach/k3-ddr.h
b/arch/arm/mach-k3/include/mach/k3-ddr.h
new file mode 100644
index 000000000000..95496e1c59dc
--- /dev/null
+++ b/arch/arm/mach-k3/include/mach/k3-ddr.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2024, Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef _K3_DDR_H_
+#define _K3_DDR_H_
+
+int dram_init(void);
+int dram_init_banksize(void);
+
+void fixup_ddr_driver_for_ecc(struct spl_image_info *spl_image);
+void fixup_memory_node(struct spl_image_info *spl_image);
+
+#endif /* _K3_DDR_H_ */
diff --git a/arch/arm/mach-k3/k3-ddr.c b/arch/arm/mach-k3/k3-ddr.c
new file mode 100644
index 000000000000..6e3e60cdc865
--- /dev/null
+++ b/arch/arm/mach-k3/k3-ddr.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2024, Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include <fdt_support.h>
+#include <dm/uclass.h>
+#include <k3-ddrss.h>
+#include <spl.h>
+
+#include <asm/arch/k3-ddr.h>
+
+__weak int dram_init(void)
+{
+ return 0;
+}
+
+__weak int dram_init_banksize(void)
+{
+ return 0;
+}
+
+#if defined(CONFIG_SPL_BUILD)
+void fixup_ddr_driver_for_ecc(struct spl_image_info *spl_image)
+{
+ struct udevice *dev;
+ int ret, ctr = 1;
+
+ dram_init_banksize();
+
+ ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (ret)
+ panic("Cannnot get RAM device for ddr size fixup: %d\n", ret);
+
+ ret = k3_ddrss_ddr_fdt_fixup(dev, spl_image->fdt_addr, gd->bd);
+ if (ret)
+ printf("Error fixing up ddr node for ECC use! %d\n", ret);
+
+ ret = uclass_next_device_err(&dev);
+
+ while (ret && ret != -ENODEV) {
+ ret = k3_ddrss_ddr_fdt_fixup(dev, spl_image->fdt_addr, gd->bd);
+ if (ret)
+ printf("Error fixing up ddr node %d for ECC use! %d\n",
ctr, ret);
+
+ ret = uclass_next_device_err(&dev);
+ ctr++;
+ }
+}
+
+void fixup_memory_node(struct spl_image_info *spl_image)
+{
+ u64 start[CONFIG_NR_DRAM_BANKS];
+ u64 size[CONFIG_NR_DRAM_BANKS];
+ int bank;
+ int ret;
+
+ dram_init();
+ dram_init_banksize();
+
+ for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
+ start[bank] = gd->bd->bi_dram[bank].start;
+ size[bank] = gd->bd->bi_dram[bank].size;
+ }
+
+ ret = fdt_fixup_memory_banks(spl_image->fdt_addr, start, size,
+ CONFIG_NR_DRAM_BANKS);
+
+ if (ret)
+ printf("Error fixing up memory node! %d\n", ret);
+}
+#endif
diff --git a/board/ti/am62ax/evm.c b/board/ti/am62ax/evm.c
index 62d3664936e7..3351544c5b37 100644
--- a/board/ti/am62ax/evm.c
+++ b/board/ti/am62ax/evm.c
@@ -12,6 +12,7 @@
#include <env.h>
#include <fdt_support.h>
#include <spl.h>
+#include <asm/arch/k3-ddr.h>
#include "../common/fdt_ops.h"
@@ -20,15 +21,17 @@ int board_init(void)
return 0;
}
-int dram_init(void)
+#if defined(CONFIG_XPL_BUILD)
+void spl_perform_fixups(struct spl_image_info *spl_image)
{
- return fdtdec_setup_mem_size_base();
-}
-
-int dram_init_banksize(void)
-{
- return fdtdec_setup_memory_banksize();
+ if (IS_ENABLED(CONFIG_K3_DDRSS)) {
+ if (IS_ENABLED(CONFIG_K3_INLINE_ECC))
+ fixup_ddr_driver_for_ecc(spl_image);
+ } else {
+ fixup_memory_node(spl_image);
+ }
}
+#endif
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
diff --git a/board/ti/am62px/evm.c b/board/ti/am62px/evm.c
index 7362fa4520a3..75359fa1614c 100644
--- a/board/ti/am62px/evm.c
+++ b/board/ti/am62px/evm.c
@@ -13,6 +13,7 @@
#include <env.h>
#include <fdt_support.h>
#include <spl.h>
+#include <asm/arch/k3-ddr.h>
#include "../common/fdt_ops.h"
struct efi_fw_image fw_images[] = {
@@ -53,15 +54,17 @@ int board_init(void)
return 0;
}
-int dram_init(void)
+#if defined(CONFIG_XPL_BUILD)
+void spl_perform_fixups(struct spl_image_info *spl_image)
{
- return fdtdec_setup_mem_size_base();
-}
-
-int dram_init_banksize(void)
-{
- return fdtdec_setup_memory_banksize();
+ if (IS_ENABLED(CONFIG_K3_DDRSS)) {
+ if (IS_ENABLED(CONFIG_K3_INLINE_ECC))
+ fixup_ddr_driver_for_ecc(spl_image);
+ } else {
+ fixup_memory_node(spl_image);
+ }
}
+#endif
#if IS_ENABLED(CONFIG_BOARD_LATE_INIT)
int board_late_init(void)
diff --git a/board/ti/am62x/evm.c b/board/ti/am62x/evm.c
index 9075df01cac6..279ceba95547 100644
--- a/board/ti/am62x/evm.c
+++ b/board/ti/am62x/evm.c
@@ -20,6 +20,7 @@
#include <asm/io.h>
#include <asm/arch/hardware.h>
#include <dm/uclass.h>
+#include <asm/arch/k3-ddr.h>
#include "../common/fdt_ops.h"
@@ -86,11 +87,6 @@ int board_init(void)
return 0;
}
-int dram_init(void)
-{
- return fdtdec_setup_mem_size_base();
-}
-
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
@@ -99,13 +95,7 @@ int board_late_init(void)
}
#endif
-int dram_init_banksize(void)
-{
- return fdtdec_setup_memory_banksize();
-}
-
#if defined(CONFIG_XPL_BUILD)
-
void spl_board_init(void)
{
enable_caches();
@@ -114,53 +104,14 @@ void spl_board_init(void)
}
-#if defined(CONFIG_K3_AM64_DDRSS)
-static void fixup_ddr_driver_for_ecc(struct spl_image_info *spl_image)
-{
- struct udevice *dev;
- int ret;
-
- dram_init_banksize();
-
- ret = uclass_get_device(UCLASS_RAM, 0, &dev);
- if (ret)
- panic("Cannot get RAM device for ddr size fixup: %d\n", ret);
-
- ret = k3_ddrss_ddr_fdt_fixup(dev, spl_image->fdt_addr, gd->bd);
- if (ret)
- printf("Error fixing up ddr node for ECC use! %d\n", ret);
-}
-#else
-static void fixup_memory_node(struct spl_image_info *spl_image)
-{
- u64 start[CONFIG_NR_DRAM_BANKS];
- u64 size[CONFIG_NR_DRAM_BANKS];
- int bank;
- int ret;
-
- dram_init();
- dram_init_banksize();
-
- for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
- start[bank] = gd->bd->bi_dram[bank].start;
- size[bank] = gd->bd->bi_dram[bank].size;
- }
-
- /* dram_init functions use SPL fdt, and we must fixup u-boot fdt */
- ret = fdt_fixup_memory_banks(spl_image->fdt_addr, start, size,
- CONFIG_NR_DRAM_BANKS);
- if (ret)
- printf("Error fixing up memory node! %d\n", ret);
-}
-#endif
-
void spl_perform_fixups(struct spl_image_info *spl_image)
{
-#if defined(CONFIG_K3_AM64_DDRSS)
- fixup_ddr_driver_for_ecc(spl_image);
-#else
- fixup_memory_node(spl_image);
-#endif
+ if (IS_ENABLED(CONFIG_K3_DDRSS)) {
+ if (IS_ENABLED(CONFIG_K3_INLINE_ECC))
+ fixup_ddr_driver_for_ecc(spl_image);
+ } else {
+ fixup_memory_node(spl_image);
+ }
}
#endif
diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c
index 00b8317d6bf9..6f7e1f828668 100644
--- a/board/ti/am64x/evm.c
+++ b/board/ti/am64x/evm.c
@@ -15,6 +15,7 @@
#include <fdt_support.h>
#include <asm/arch/hardware.h>
#include <env.h>
+#include <asm/arch/k3-ddr.h>
#include "../common/board_detect.h"
#include "../common/fdt_ops.h"
@@ -66,28 +67,6 @@ int board_init(void)
return 0;
}
-int dram_init(void)
-{
- s32 ret;
-
- ret = fdtdec_setup_mem_size_base();
- if (ret)
- printf("Error setting up mem size and base. %d\n", ret);
-
- return ret;
-}
-
-int dram_init_banksize(void)
-{
- s32 ret;
-
- ret = fdtdec_setup_memory_banksize();
- if (ret)
- printf("Error setting up memory banksize. %d\n", ret);
-
- return ret;
-}
-
#if defined(CONFIG_SPL_LOAD_FIT)
int board_fit_config_name_match(const char *name)
{
@@ -132,52 +111,14 @@ static int fixup_usb_boot(const void *fdt_blob)
}
#endif
-#if defined(CONFIG_K3_AM64_DDRSS)
-static void fixup_ddr_driver_for_ecc(struct spl_image_info *spl_image)
-{
- struct udevice *dev;
- int ret;
-
- dram_init_banksize();
-
- ret = uclass_get_device(UCLASS_RAM, 0, &dev);
- if (ret)
- panic("Cannot get RAM device for ddr size fixup: %d\n", ret);
-
- ret = k3_ddrss_ddr_fdt_fixup(dev, spl_image->fdt_addr, gd->bd);
- if (ret)
- printf("Error fixing up ddr node for ECC use! %d\n", ret);
-}
-#else
-static void fixup_memory_node(struct spl_image_info *spl_image)
-{
- u64 start[CONFIG_NR_DRAM_BANKS];
- u64 size[CONFIG_NR_DRAM_BANKS];
- int bank;
- int ret;
-
- dram_init();
- dram_init_banksize();
-
- for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
- start[bank] = gd->bd->bi_dram[bank].start;
- size[bank] = gd->bd->bi_dram[bank].size;
- }
-
- /* dram_init functions use SPL fdt, and we must fixup u-boot fdt */
- ret = fdt_fixup_memory_banks(spl_image->fdt_addr, start, size,
CONFIG_NR_DRAM_BANKS);
- if (ret)
- printf("Error fixing up memory node! %d\n", ret);
-}
-#endif
-
void spl_perform_fixups(struct spl_image_info *spl_image)
{
-#if defined(CONFIG_K3_AM64_DDRSS)
- fixup_ddr_driver_for_ecc(spl_image);
-#else
- fixup_memory_node(spl_image);
-#endif
+ if (IS_ENABLED(CONFIG_K3_DDRSS)) {
+ if (IS_ENABLED(CONFIG_K3_INLINE_ECC))
+ fixup_ddr_driver_for_ecc(spl_image);
+ } else {
+ fixup_memory_node(spl_image);
+ }
#if CONFIG_IS_ENABLED(USB_STORAGE)
fixup_usb_boot(spl_image->fdt_addr);
diff --git a/board/ti/am65x/evm.c b/board/ti/am65x/evm.c
index 07073a5940b1..6658794a1375 100644
--- a/board/ti/am65x/evm.c
+++ b/board/ti/am65x/evm.c
@@ -20,6 +20,7 @@
#include <env.h>
#include <spl.h>
#include <linux/printk.h>
+#include <asm/arch/k3-ddr.h>
#include "../common/board_detect.h"
#include "../common/fdt_ops.h"
@@ -49,17 +50,6 @@ int board_init(void)
return 0;
}
-int dram_init(void)
-{
-#ifdef CONFIG_PHYS_64BIT
- gd->ram_size = 0x100000000;
-#else
- gd->ram_size = 0x80000000;
-#endif
-
- return 0;
-}
-
phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
{
#ifdef CONFIG_PHYS_64BIT
@@ -71,23 +61,6 @@ phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
return gd->ram_top;
}
-int dram_init_banksize(void)
-{
- /* Bank 0 declares the memory available in the DDR low region */
- gd->bd->bi_dram[0].start = 0x80000000;
- gd->bd->bi_dram[0].size = 0x80000000;
- gd->ram_size = 0x80000000;
-
-#ifdef CONFIG_PHYS_64BIT
- /* Bank 1 declares the memory available in the DDR high region */
- gd->bd->bi_dram[1].start = 0x880000000;
- gd->bd->bi_dram[1].size = 0x80000000;
- gd->ram_size = 0x100000000;
-#endif
-
- return 0;
-}
-
#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
diff --git a/board/ti/common/Makefile b/board/ti/common/Makefile
index 5ac361ba7fcf..caf6b9fa8c14 100644
--- a/board/ti/common/Makefile
+++ b/board/ti/common/Makefile
@@ -4,3 +4,4 @@
obj-${CONFIG_TI_I2C_BOARD_DETECT} += board_detect.o
obj-${CONFIG_CMD_EXTENSION} += cape_detect.o
obj-${CONFIG_OF_LIBFDT} += fdt_ops.o
+obj-${CONFIG_ARCH_K3} += k3-ddr.o
diff --git a/board/ti/common/k3-ddr.c b/board/ti/common/k3-ddr.c
new file mode 100644
index 000000000000..a8425da8de5c
--- /dev/null
+++ b/board/ti/common/k3-ddr.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2024, Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#include <fdt_support.h>
+#include <dm/uclass.h>
+#include <k3-ddrss.h>
+#include <spl.h>
+
+#include "k3-ddr.h"
+
+int dram_init(void)
+{
+ s32 ret;
+
+ ret = fdtdec_setup_mem_size_base_lowest();
+ if (ret)
+ printf("Error setting up mem size and base. %d\n", ret);
+
+ return ret;
+}
+
+int dram_init_banksize(void)
+{
+ s32 ret;
+
+ ret = fdtdec_setup_memory_banksize();
+ if (ret)
+ printf("Error setting up memory banksize. %d\n", ret);
+
+ return ret;
+}
diff --git a/board/ti/common/k3-ddr.h b/board/ti/common/k3-ddr.h
new file mode 100644
index 000000000000..737d45e2e509
--- /dev/null
+++ b/board/ti/common/k3-ddr.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2024, Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef __K3_DDR_INIT_H
+#define __K3_DDR_INIT_H
+
+int dram_init(void);
+int dram_init_banksize(void);
+
+#endif /* __K3_DDR_INIT_H */
diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
index 6221be9dcff8..4b5b9dded7b0 100644
--- a/board/ti/j721e/evm.c
+++ b/board/ti/j721e/evm.c
@@ -15,6 +15,7 @@
#include <asm/gpio.h>
#include <spl.h>
#include <dm.h>
+#include <asm/arch/k3-ddr.h>
#include "../common/board_detect.h"
#include "../common/fdt_ops.h"
@@ -77,17 +78,6 @@ int board_init(void)
return 0;
}
-int dram_init(void)
-{
-#ifdef CONFIG_PHYS_64BIT
- gd->ram_size = 0x100000000;
-#else
- gd->ram_size = 0x80000000;
-#endif
-
- return 0;
-}
-
phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
{
#ifdef CONFIG_PHYS_64BIT
@@ -99,23 +89,6 @@ phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
return gd->ram_top;
}
-int dram_init_banksize(void)
-{
- /* Bank 0 declares the memory available in the DDR low region */
- gd->bd->bi_dram[0].start = 0x80000000;
- gd->bd->bi_dram[0].size = 0x80000000;
- gd->ram_size = 0x80000000;
-
-#ifdef CONFIG_PHYS_64BIT
- /* Bank 1 declares the memory available in the DDR high region */
- gd->bd->bi_dram[1].start = 0x880000000;
- gd->bd->bi_dram[1].size = 0x80000000;
- gd->ram_size = 0x100000000;
-#endif
-
- return 0;
-}
-
#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
diff --git a/board/ti/j721s2/evm.c b/board/ti/j721s2/evm.c
index 2cfeb3bec6c2..1b5ad19df7f4 100644
--- a/board/ti/j721s2/evm.c
+++ b/board/ti/j721s2/evm.c
@@ -21,6 +21,7 @@
#include <dm.h>
#include <dm/uclass-internal.h>
#include <dm/root.h>
+#include <asm/arch/k3-ddr.h>
#include "../common/board_detect.h"
#include "../common/fdt_ops.h"
@@ -32,17 +33,6 @@ int board_init(void)
return 0;
}
-int dram_init(void)
-{
-#ifdef CONFIG_PHYS_64BIT
- gd->ram_size = 0x100000000;
-#else
- gd->ram_size = 0x80000000;
-#endif
-
- return 0;
-}
-
phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
{
#ifdef CONFIG_PHYS_64BIT
@@ -54,22 +44,17 @@ phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
return gd->ram_top;
}
-int dram_init_banksize(void)
+#if defined(CONFIG_XPL_BUILD)
+void spl_perform_fixups(struct spl_image_info *spl_image)
{
- /* Bank 0 declares the memory available in the DDR low region */
- gd->bd->bi_dram[0].start = 0x80000000;
- gd->bd->bi_dram[0].size = 0x7fffffff;
- gd->ram_size = 0x80000000;
-
-#ifdef CONFIG_PHYS_64BIT
- /* Bank 1 declares the memory available in the DDR high region */
- gd->bd->bi_dram[1].start = 0x880000000;
- gd->bd->bi_dram[1].size = 0x37fffffff;
- gd->ram_size = 0x400000000;
-#endif
-
- return 0;
+ if (IS_ENABLED(CONFIG_K3_DDRSS)) {
+ if (IS_ENABLED(CONFIG_K3_INLINE_ECC))
+ fixup_ddr_driver_for_ecc(spl_image);
+ } else {
+ fixup_memory_node(spl_image);
+ }
}
+#endif
#ifdef CONFIG_TI_I2C_BOARD_DETECT
/*
diff --git a/board/ti/j784s4/evm.c b/board/ti/j784s4/evm.c
index 548dbd5925df..d317f3eccbba 100644
--- a/board/ti/j784s4/evm.c
+++ b/board/ti/j784s4/evm.c
@@ -10,6 +10,7 @@
#include <efi_loader.h>
#include <init.h>
#include <spl.h>
+#include <asm/arch/k3-ddr.h>
#include "../common/fdt_ops.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -52,15 +53,17 @@ int board_init(void)
return 0;
}
-int dram_init(void)
+#if defined(CONFIG_XPL_BUILD)
+void spl_perform_fixups(struct spl_image_info *spl_image)
{
- return fdtdec_setup_mem_size_base();
-}
-
-int dram_init_banksize(void)
-{
- return fdtdec_setup_memory_banksize();
+ if (IS_ENABLED(CONFIG_K3_DDRSS)) {
+ if (IS_ENABLED(CONFIG_K3_INLINE_ECC))
+ fixup_ddr_driver_for_ecc(spl_image);
+ } else {
+ fixup_memory_node(spl_image);
+ }
}
+#endif
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
