new file mode 100644
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2023, 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-init.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;
+}
+
+#if defined(CONFIG_SPL_BUILD)
+
+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("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);
+}
+
+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
new file mode 100644
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2023, 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);
+
+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_INIT_H */
As there are few redundant functions in board/ti/*/evm.c files, pull them to a common location of access to reuse. Signed-off-by: Santhosh Kumar K <s-k6@ti.com> --- board/ti/common/k3-ddr-init.c | 75 +++++++++++++++++++++++++++++++++++ board/ti/common/k3-ddr-init.h | 15 +++++++ 2 files changed, 90 insertions(+) create mode 100644 board/ti/common/k3-ddr-init.c create mode 100644 board/ti/common/k3-ddr-init.h