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Commit | Line | Data |
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be1d5e03 | 1 | /* |
2 | * (C) Copyright 2015 Rockchip Electronics Co., Ltd | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #include <common.h> | |
9b205198 | 8 | #include <debug_uart.h> |
be1d5e03 | 9 | #include <asm/io.h> |
aade077e | 10 | #include <asm/arch/bootrom.h> |
be1d5e03 | 11 | #include <asm/arch/grf_rk3036.h> |
12 | #include <asm/arch/hardware.h> | |
13 | #include <asm/arch/sdram_rk3036.h> | |
14 | #include <asm/arch/timer.h> | |
15 | #include <asm/arch/uart.h> | |
16 | ||
17 | DECLARE_GLOBAL_DATA_PTR; | |
18 | ||
19 | #define GRF_BASE 0x20008000 | |
be1d5e03 | 20 | |
21 | #define DEBUG_UART_BASE 0x20068000 | |
22 | ||
be1d5e03 | 23 | void board_init_f(ulong dummy) |
24 | { | |
25 | #ifdef EARLY_DEBUG | |
80403aa6 | 26 | struct rk3036_grf * const grf = (void *)GRF_BASE; |
be1d5e03 | 27 | /* |
28 | * NOTE: sd card and debug uart use same iomux in rk3036, | |
29 | * so if you enable uart, | |
30 | * you can not boot from sdcard | |
31 | */ | |
32 | rk_clrsetreg(&grf->gpio1c_iomux, | |
33 | GPIO1C3_MASK << GPIO1C3_SHIFT | | |
34 | GPIO1C2_MASK << GPIO1C2_SHIFT, | |
35 | GPIO1C3_UART2_SOUT << GPIO1C3_SHIFT | | |
36 | GPIO1C2_UART2_SIN << GPIO1C2_SHIFT); | |
9b205198 | 37 | debug_uart_init(); |
be1d5e03 | 38 | #endif |
39 | rockchip_timer_init(); | |
40 | sdram_init(); | |
41 | ||
42 | /* return to maskrom */ | |
43 | back_to_bootrom(); | |
44 | } | |
45 | ||
46 | /* Place Holders */ | |
47 | void board_init_r(gd_t *id, ulong dest_addr) | |
48 | { | |
49 | /* | |
50 | * Function attribute is no-return | |
51 | * This Function never executes | |
52 | */ | |
53 | while (1) | |
54 | ; | |
55 | } |