f75dc784fc
Tegra's EHCI controllers only have a single PORTSC register. Configure U-Boot to know this. This prevents e.g. ehci_shutdown() from touching non-existent registers. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/*
|
|
* (C) Copyright 2013
|
|
* NVIDIA Corporation <www.nvidia.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _TEGRA124_COMMON_H_
|
|
#define _TEGRA124_COMMON_H_
|
|
|
|
#include "tegra-common.h"
|
|
|
|
/* Cortex-A15 uses a cache line size of 64 bytes */
|
|
#define CONFIG_SYS_CACHELINE_SIZE 64
|
|
|
|
/*
|
|
* NS16550 Configuration
|
|
*/
|
|
#define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */
|
|
|
|
/* Environment information, boards can override if required */
|
|
#define CONFIG_LOADADDR 0x80408000 /* def. location for kernel */
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CONFIG_SYS_LOAD_ADDR 0x80A00800 /* default */
|
|
#define CONFIG_STACKBASE 0x82800000 /* 40MB */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Physical Memory Map
|
|
*/
|
|
#define CONFIG_SYS_TEXT_BASE 0x8010E000
|
|
|
|
/*
|
|
* 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 MEM_LAYOUT_ENV_SETTINGS \
|
|
"scriptaddr=0x90000000\0" \
|
|
"pxefile_addr_r=0x90100000\0" \
|
|
"kernel_addr_r=0x81000000\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
|
|
|
|
/* Total I2C ports on Tegra124 */
|
|
#define TEGRA_I2C_NUM_CONTROLLERS 5
|
|
|
|
/* 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 /* _TEGRA124_COMMON_H_ */
|