huang lin | a77e50c | 2015-12-07 11:08:57 +0800 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2015 Rockchip Electronics Co., Ltd |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <dm.h> |
| 9 | #include <asm/io.h> |
| 10 | #include <asm/arch/uart.h> |
| 11 | #include <asm/arch/sdram_rk3036.h> |
| 12 | |
| 13 | DECLARE_GLOBAL_DATA_PTR; |
| 14 | |
| 15 | void get_ddr_config(struct rk3036_ddr_config *config) |
| 16 | { |
| 17 | /* K4B4G1646Q config */ |
| 18 | config->ddr_type = 3; |
| 19 | config->rank = 1; |
| 20 | config->cs0_row = 15; |
| 21 | config->cs1_row = 15; |
| 22 | |
| 23 | /* 8bank */ |
| 24 | config->bank = 3; |
| 25 | config->col = 10; |
| 26 | |
| 27 | /* 16bit bw */ |
| 28 | config->bw = 1; |
| 29 | } |
| 30 | |
| 31 | int board_init(void) |
| 32 | { |
| 33 | return 0; |
| 34 | } |
| 35 | |
| 36 | int dram_init(void) |
| 37 | { |
| 38 | gd->ram_size = sdram_size(); |
| 39 | |
| 40 | return 0; |
| 41 | } |
| 42 | |
| 43 | #ifndef CONFIG_SYS_DCACHE_OFF |
| 44 | void enable_caches(void) |
| 45 | { |
| 46 | /* Enable D-cache. I-cache is already enabled in start.S */ |
| 47 | dcache_enable(); |
| 48 | } |
| 49 | #endif |