diff options
Diffstat (limited to 'arch/arm/cpu/armv7/uniphier/dram_init.c')
-rw-r--r-- | arch/arm/cpu/armv7/uniphier/dram_init.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/uniphier/dram_init.c b/arch/arm/cpu/armv7/uniphier/dram_init.c new file mode 100644 index 0000000000..5465a0e6bf --- /dev/null +++ b/arch/arm/cpu/armv7/uniphier/dram_init.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012-2014 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/led.h> + +int umc_init(void); +void enable_dpll_ssc(void); + +int dram_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + gd->ram_size = CONFIG_SYS_SDRAM_SIZE; + +#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD) + led_write(B, 4, , ); + + { + int res; + + res = umc_init(); + if (res < 0) + return res; + } + led_write(B, 5, , ); + + enable_dpll_ssc(); +#endif + + led_write(B, 6, , ); + + return 0; +} |