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authorTom Warren <twarren@nvidia.com>2015-02-12 15:01:49 -0700
committerTom Warren <twarren@nvidia.com>2015-07-28 10:30:20 -0700
commit873e3ef90ba98c764af6e05251354332205b9d3a (patch)
tree5b435c100f7c8058821d2361d9f5ca0c886cedff /include/configs/tegra210-common.h
parent3cee35f8410764cd19115bdc86209aeef9ad05b4 (diff)
downloadblackbird-obmc-uboot-873e3ef90ba98c764af6e05251354332205b9d3a.tar.gz
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T210: Add support for 64-bit T210-based P2571 board
Based on Venice2, incorporates Stephen Warren's latest P2571 pinmux table. With Thierry Reding's 64-bit build fixes, this will build and and boot in 64-bit on my P2571 (when used with a 32-bit AVP loader). Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'include/configs/tegra210-common.h')
-rw-r--r--include/configs/tegra210-common.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/include/configs/tegra210-common.h b/include/configs/tegra210-common.h
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+++ b/include/configs/tegra210-common.h
@@ -0,0 +1,76 @@
+/*
+ * (C) Copyright 2013-2015
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _TEGRA210_COMMON_H_
+#define _TEGRA210_COMMON_H_
+
+#include "tegra-common.h"
+
+/* Cortex-A57 uses a cache line size of 64 bytes */
+#define CONFIG_SYS_CACHELINE_SIZE 64
+
+/*
+ * NS16550 Configuration
+ */
+#define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_STACKBASE 0x82800000 /* 40MB */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_SYS_TEXT_BASE 0x8010E000
+
+/* Generic Interrupt Controller */
+#define CONFIG_GICV2
+
+/*
+ * Memory layout for where various images get loaded by boot scripts:
+ *
+ * scriptaddr can be pretty much anywhere that doesn't conflict with something
+ * else. Put it above BOOTMAPSZ to eliminate conflicts.
+ *
+ * pxefile_addr_r can be pretty much anywhere that doesn't conflict with
+ * something else. Put it above BOOTMAPSZ to eliminate conflicts.
+ *
+ * kernel_addr_r must be within the first 128M of RAM in order for the
+ * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will
+ * decompress itself to 0x8000 after the start of RAM, kernel_addr_r
+ * should not overlap that area, or the kernel will have to copy itself
+ * somewhere else before decompression. Similarly, the address of any other
+ * data passed to the kernel shouldn't overlap the start of RAM. Pushing
+ * this up to 16M allows for a sizable kernel to be decompressed below the
+ * compressed load address.
+ *
+ * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for
+ * the compressed kernel to be up to 16M too.
+ *
+ * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows
+ * for the FDT/DTB to be up to 1M, which is hopefully plenty.
+ */
+#define CONFIG_LOADADDR 0x81000000
+#define MEM_LAYOUT_ENV_SETTINGS \
+ "scriptaddr=0x90000000\0" \
+ "pxefile_addr_r=0x90100000\0" \
+ "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
+ "fdt_addr_r=0x82000000\0" \
+ "ramdisk_addr_r=0x82100000\0"
+
+/* Defines for SPL */
+#define CONFIG_SPL_TEXT_BASE 0x80108000
+#define CONFIG_SYS_SPL_MALLOC_START 0x80090000
+#define CONFIG_SPL_STACK 0x800ffffc
+
+/* For USB EHCI controller */
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
+
+#endif /* _TEGRA210_COMMON_H_ */
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