mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 11:13:07 +00:00
07d538d281
Add a clock driver for the MPC83xx architecture. Signed-off-by: Mario Six <mario.six@gdsys.cc>
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright 2009-2011 Freescale Semiconductor, Inc.
|
|
*/
|
|
|
|
#ifndef _ASM_CONFIG_H_
|
|
#define _ASM_CONFIG_H_
|
|
|
|
#ifdef CONFIG_MPC85xx
|
|
#include <asm/config_mpc85xx.h>
|
|
#endif
|
|
|
|
#ifdef CONFIG_MPC86xx
|
|
#include <asm/config_mpc86xx.h>
|
|
#endif
|
|
|
|
#ifndef HWCONFIG_BUFFER_SIZE
|
|
#define HWCONFIG_BUFFER_SIZE 256
|
|
#endif
|
|
|
|
/* CONFIG_HARD_SPI triggers SPI bus initialization in PowerPC */
|
|
#if defined(CONFIG_MPC8XXX_SPI) || defined(CONFIG_FSL_ESPI)
|
|
# ifndef CONFIG_HARD_SPI
|
|
# define CONFIG_HARD_SPI
|
|
# endif
|
|
#endif
|
|
|
|
#define CONFIG_LMB
|
|
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
|
|
|
|
#ifndef CONFIG_MAX_MEM_MAPPED
|
|
#if defined(CONFIG_E500) || \
|
|
defined(CONFIG_MPC86xx) || \
|
|
defined(CONFIG_E300)
|
|
#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30)
|
|
#else
|
|
#define CONFIG_MAX_MEM_MAPPED (256 << 20)
|
|
#endif
|
|
#endif
|
|
|
|
/* Check if boards need to enable FSL DMA engine for SDRAM init */
|
|
#if !defined(CONFIG_FSL_DMA) && defined(CONFIG_DDR_ECC)
|
|
#if (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)) || \
|
|
((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \
|
|
!defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER))
|
|
#define CONFIG_FSL_DMA
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* Provide a default boot page translation virtual address that lines up with
|
|
* Freescale's default e500 reset page.
|
|
*/
|
|
#if (defined(CONFIG_E500) && defined(CONFIG_MP))
|
|
#ifndef CONFIG_BPTR_VIRT_ADDR
|
|
#define CONFIG_BPTR_VIRT_ADDR 0xfffff000
|
|
#endif
|
|
#endif
|
|
|
|
/* Since so many PPC SOCs have a semi-common LBC, define this here */
|
|
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) || \
|
|
defined(CONFIG_MPC83xx)
|
|
#if !defined(CONFIG_FSL_IFC)
|
|
#define CONFIG_FSL_LBC
|
|
#endif
|
|
#endif
|
|
|
|
/* The TSEC driver uses the PHYLIB infrastructure */
|
|
#if defined(CONFIG_TSEC_ENET) && defined(CONFIG_PHYLIB)
|
|
#include <config_phylib_all_drivers.h>
|
|
#endif /* TSEC_ENET */
|
|
|
|
/* The FMAN driver uses the PHYLIB infrastructure */
|
|
|
|
/* All PPC boards must swap IDE bytes */
|
|
#define CONFIG_IDE_SWAP_IO
|
|
|
|
#if defined(CONFIG_DM_SERIAL) && !defined(CONFIG_CLK_MPC83XX)
|
|
/*
|
|
* TODO: Convert this to a clock driver exists that can give us the UART
|
|
* clock here.
|
|
*/
|
|
#define CONFIG_SYS_NS16550_CLK get_serial_clock()
|
|
#endif
|
|
|
|
#endif /* _ASM_CONFIG_H_ */
|