u-boot-brain/arch/arm/mach-uniphier/board_early_init_f.c
Masahiro Yamada 323d1f9d5b ARM: uniphier: allow to enable multiple SoCs
Before this commit, the Kconfig menu in mach-uniphier only allowed us
to choose one SoC to be compiled.  Each SoC has its own defconfig file
for the build-test coverage.  Consequently, some defconfig files are
duplicated with only the difference in CONFIG_DEFAULT_DEVICE_TREE and
CONFIG_{SOC_NAME}=y.

Now, most of board-specific parameters have been moved to device trees,
so it makes sense to include init code of multiple SoCs into a single
image as long as the SoCs have similar architecture.  In fact, some
SoCs of UniPhier family are very similar:
 - PH1-LD4 and PH1-sLD8
 - PH1-LD6b and ProXstream2 (will be added in the upcoming commit)

This commit will be helpful to merge some defconfig files for better
maintainability.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-09-25 00:58:38 +09:00

52 lines
952 B
C

/*
* Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <mach/init.h>
#include <mach/micro-support-card.h>
#include <mach/soc_info.h>
int board_early_init_f(void)
{
led_puts("U0");
switch (uniphier_get_soc_type()) {
#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
case SOC_UNIPHIER_PH1_SLD3:
ph1_sld3_pin_init();
led_puts("U1");
ph1_ld4_clk_init();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
case SOC_UNIPHIER_PH1_LD4:
ph1_ld4_pin_init();
led_puts("U1");
ph1_ld4_clk_init();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
case SOC_UNIPHIER_PH1_PRO4:
ph1_pro4_pin_init();
led_puts("U1");
ph1_pro4_clk_init();
break;
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
case SOC_UNIPHIER_PH1_SLD8:
ph1_sld8_pin_init();
led_puts("U1");
ph1_ld4_clk_init();
break;
#endif
default:
break;
}
led_puts("U2");
return 0;
}