mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-19 03:08:31 +00:00
ab784696fc
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
123 lines
2.9 KiB
C
123 lines
2.9 KiB
C
/*
|
|
* Code for early processor initialization
|
|
*
|
|
* Copyright (c) 2004-2011 Analog Devices Inc.
|
|
*
|
|
* Licensed under the GPL-2 or later.
|
|
*/
|
|
|
|
#ifndef __BFIN_INITCODE_H__
|
|
#define __BFIN_INITCODE_H__
|
|
|
|
#include <asm/mach-common/bits/bootrom.h>
|
|
|
|
#ifndef BFIN_IN_INITCODE
|
|
# define serial_putc(c)
|
|
#endif
|
|
|
|
#ifndef __ADSPBF60x__
|
|
|
|
#ifndef CONFIG_EBIU_RSTCTL_VAL
|
|
# define CONFIG_EBIU_RSTCTL_VAL 0 /* only MDDRENABLE is useful */
|
|
#endif
|
|
#if ((CONFIG_EBIU_RSTCTL_VAL & 0xFFFFFFC4) != 0)
|
|
# error invalid EBIU_RSTCTL value: must not set reserved bits
|
|
#endif
|
|
|
|
#ifndef CONFIG_EBIU_MBSCTL_VAL
|
|
# define CONFIG_EBIU_MBSCTL_VAL 0
|
|
#endif
|
|
|
|
#if defined(CONFIG_EBIU_DDRQUE_VAL) && ((CONFIG_EBIU_DDRQUE_VAL & 0xFFFF8000) != 0)
|
|
# error invalid EBIU_DDRQUE value: must not set reserved bits
|
|
#endif
|
|
|
|
#endif /* __ADSPBF60x__ */
|
|
|
|
__attribute__((always_inline)) static inline void
|
|
program_async_controller(ADI_BOOT_DATA *bs)
|
|
{
|
|
#ifdef BFIN_IN_INITCODE
|
|
/*
|
|
* We really only need to setup the async banks early if we're
|
|
* booting out of it. Otherwise, do it later on in cpu_init.
|
|
*/
|
|
if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS &&
|
|
CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_PARA)
|
|
return;
|
|
#endif
|
|
|
|
serial_putc('a');
|
|
|
|
#ifndef __ADSPBF60x__
|
|
/* Program the async banks controller. */
|
|
#ifdef EBIU_AMGCTL
|
|
bfin_write_EBIU_AMBCTL0(CONFIG_EBIU_AMBCTL0_VAL);
|
|
bfin_write_EBIU_AMBCTL1(CONFIG_EBIU_AMBCTL1_VAL);
|
|
bfin_write_EBIU_AMGCTL(CONFIG_EBIU_AMGCTL_VAL);
|
|
#endif
|
|
|
|
serial_putc('b');
|
|
|
|
/* Not all parts have these additional MMRs. */
|
|
#ifdef EBIU_MBSCTL
|
|
bfin_write_EBIU_MBSCTL(CONFIG_EBIU_MBSCTL_VAL);
|
|
#endif
|
|
#ifdef EBIU_MODE
|
|
# ifdef CONFIG_EBIU_MODE_VAL
|
|
bfin_write_EBIU_MODE(CONFIG_EBIU_MODE_VAL);
|
|
# endif
|
|
# ifdef CONFIG_EBIU_FCTL_VAL
|
|
bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTL_VAL);
|
|
# endif
|
|
#endif
|
|
|
|
serial_putc('c');
|
|
|
|
#else /* __ADSPBF60x__ */
|
|
/* Program the static memory controller. */
|
|
# ifdef CONFIG_SMC_GCTL_VAL
|
|
bfin_write_SMC_GCTL(CONFIG_SMC_GCTL_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B0CTL_VAL
|
|
bfin_write_SMC_B0CTL(CONFIG_SMC_B0CTL_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B0TIM_VAL
|
|
bfin_write_SMC_B0TIM(CONFIG_SMC_B0TIM_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B0ETIM_VAL
|
|
bfin_write_SMC_B0ETIM(CONFIG_SMC_B0ETIM_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B1CTL_VAL
|
|
bfin_write_SMC_B1CTL(CONFIG_SMC_B1CTL_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B1TIM_VAL
|
|
bfin_write_SMC_B1TIM(CONFIG_SMC_B1TIM_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B1ETIM_VAL
|
|
bfin_write_SMC_B1ETIM(CONFIG_SMC_B1ETIM_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B2CTL_VAL
|
|
bfin_write_SMC_B2CTL(CONFIG_SMC_B2CTL_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B2TIM_VAL
|
|
bfin_write_SMC_B2TIM(CONFIG_SMC_B2TIM_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B2ETIM_VAL
|
|
bfin_write_SMC_B2ETIM(CONFIG_SMC_B2ETIM_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B3CTL_VAL
|
|
bfin_write_SMC_B3CTL(CONFIG_SMC_B3CTL_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B3TIM_VAL
|
|
bfin_write_SMC_B3TIM(CONFIG_SMC_B3TIM_VAL);
|
|
# endif
|
|
# ifdef CONFIG_SMC_B3ETIM_VAL
|
|
bfin_write_SMC_B3ETIM(CONFIG_SMC_B3ETIM_VAL);
|
|
# endif
|
|
|
|
#endif /* __ADSPBF60x__ */
|
|
serial_putc('d');
|
|
}
|
|
|
|
#endif
|