From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 roms/u-boot/arch/arm/mach-octeontx/cpu.c | 77 ++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 roms/u-boot/arch/arm/mach-octeontx/cpu.c

(limited to 'roms/u-boot/arch/arm/mach-octeontx/cpu.c')

diff --git a/roms/u-boot/arch/arm/mach-octeontx/cpu.c b/roms/u-boot/arch/arm/mach-octeontx/cpu.c
new file mode 100644
index 000000000..7bd74fe4f
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-octeontx/cpu.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/board.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define OTX_MEM_MAP_USED 3
+
+/* 1 for 83xx, +1 is end of list which needs to be empty */
+#define OTX_MEM_MAP_MAX (OTX_MEM_MAP_USED + 1 + CONFIG_NR_DRAM_BANKS + 1)
+
+static struct mm_region otx_mem_map[OTX_MEM_MAP_MAX] = {
+	{
+		.virt = 0x800000000000UL,
+		.phys = 0x800000000000UL,
+		.size = 0x40000000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE
+	}, {
+		.virt = 0x840000000000UL,
+		.phys = 0x840000000000UL,
+		.size = 0x40000000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE
+	}, {
+		.virt = 0x880000000000UL,
+		.phys = 0x880000000000UL,
+		.size = 0x40000000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE
+	}
+
+};
+
+struct mm_region *mem_map = otx_mem_map;
+
+void mem_map_fill(void)
+{
+	int banks = OTX_MEM_MAP_USED;
+	u32 dram_start = CONFIG_SYS_TEXT_BASE;
+
+	if (otx_is_soc(CN83XX)) {
+		otx_mem_map[banks].virt = 0x8c0000000000UL;
+		otx_mem_map[banks].phys = 0x8c0000000000UL;
+		otx_mem_map[banks].size = 0x40000000000UL;
+		otx_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+					   PTE_BLOCK_NON_SHARE;
+		banks = banks + 1;
+	}
+
+	for (int i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		otx_mem_map[banks].virt = dram_start;
+		otx_mem_map[banks].phys = dram_start;
+		otx_mem_map[banks].size = gd->ram_size;
+		otx_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+					   PTE_BLOCK_NON_SHARE;
+		banks = banks + 1;
+	}
+}
+
+u64 get_page_table_size(void)
+{
+	return 0x80000;
+}
+
+void reset_cpu(void)
+{
+}
-- 
cgit