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