projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| df9041ec HS |
1 | /* |
| 2 | * (C) Copyright 2015 Google, Inc | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0+ | |
| 5 | */ | |
| 6 | ||
| 7 | #include <common.h> | |
| 8 | #include <clk.h> | |
| 9 | #include <dm.h> | |
| 10 | #include <ram.h> | |
| 11 | #include <syscon.h> | |
| 12 | #include <asm/io.h> | |
| 13 | #include <asm/arch/clock.h> | |
| 008a610b | 14 | #include <asm/arch/grf_rk3188.h> |
| df9041ec HS |
15 | #include <asm/arch/periph.h> |
| 16 | #include <asm/arch/pmu_rk3288.h> | |
| 17 | #include <asm/arch/boot_mode.h> | |
| 18 | #include <asm/gpio.h> | |
| 19 | #include <dm/pinctrl.h> | |
| 20 | ||
| 21 | DECLARE_GLOBAL_DATA_PTR; | |
| 22 | ||
| 008a610b HS |
23 | int board_late_init(void) |
| 24 | { | |
| 25 | struct rk3188_grf *grf; | |
| 26 | ||
| e3067793 | 27 | setup_boot_mode(); |
| 008a610b HS |
28 | grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); |
| 29 | if (IS_ERR(grf)) { | |
| 9b643e31 | 30 | pr_err("grf syscon returned %ld\n", PTR_ERR(grf)); |
| 008a610b HS |
31 | } else { |
| 32 | /* enable noc remap to mimic legacy loaders */ | |
| 33 | rk_clrsetreg(&grf->soc_con0, | |
| 34 | NOC_REMAP_MASK << NOC_REMAP_SHIFT, | |
| 35 | NOC_REMAP_MASK << NOC_REMAP_SHIFT); | |
| 36 | } | |
| 37 | ||
| 38 | return 0; | |
| 39 | } | |
| 40 | ||
| df9041ec HS |
41 | int board_init(void) |
| 42 | { | |
| ee14d29d | 43 | #if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) |
| df9041ec HS |
44 | struct udevice *pinctrl; |
| 45 | int ret; | |
| 46 | ||
| 47 | /* | |
| 48 | * We need to implement sdcard iomux here for the further | |
| 49 | * initialization, otherwise, it'll hit sdcard command sending | |
| 50 | * timeout exception. | |
| 51 | */ | |
| 52 | ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); | |
| 53 | if (ret) { | |
| 54 | debug("%s: Cannot find pinctrl device\n", __func__); | |
| 55 | goto err; | |
| 56 | } | |
| 57 | ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD); | |
| 58 | if (ret) { | |
| 59 | debug("%s: Failed to set up SD card\n", __func__); | |
| 60 | goto err; | |
| 61 | } | |
| 62 | ||
| 63 | return 0; | |
| 64 | err: | |
| 65 | printf("board_init: Error %d\n", ret); | |
| 66 | ||
| 67 | /* No way to report error here */ | |
| 68 | hang(); | |
| 69 | ||
| 70 | return -1; | |
| 71 | #else | |
| 72 | return 0; | |
| 73 | #endif | |
| 74 | } | |
| 75 | ||
| df9041ec HS |
76 | #ifndef CONFIG_SYS_DCACHE_OFF |
| 77 | void enable_caches(void) | |
| 78 | { | |
| 79 | /* Enable D-cache. I-cache is already enabled in start.S */ | |
| 80 | dcache_enable(); | |
| 81 | } | |
| 82 | #endif |