1 /*
2  * (C)Copyright 2016 Rockchip Electronics Co., Ltd
3  * Authors: Andy Yan <andy.yan@rock-chips.com>
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <asm/io.h>
9 #include <fdtdec.h>
10 #include <asm/arch/grf_rv1108.h>
11 #include <asm/arch/hardware.h>
12 
13 DECLARE_GLOBAL_DATA_PTR;
14 
15 int mach_cpu_init(void)
16 {
17 	int node;
18 	struct rv1108_grf *grf;
19 
20 	node = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "rockchip,rv1108-grf");
21 	grf = (struct rv1108_grf *)fdtdec_get_addr(gd->fdt_blob, node, "reg");
22 
23 	/*evb board use UART2 m0 for debug*/
24 	rk_clrsetreg(&grf->gpio2d_iomux,
25 		     GPIO2D2_MASK | GPIO2D1_MASK,
26 		     GPIO2D2_UART2_SOUT_M0 << GPIO2D2_SHIFT |
27 		     GPIO2D1_UART2_SIN_M0 << GPIO2D1_SHIFT);
28 	rk_clrreg(&grf->gpio3c_iomux, GPIO3C3_MASK | GPIO3C2_MASK);
29 
30 	return 0;
31 }
32 
33 
34 int board_init(void)
35 {
36 	return 0;
37 }
38 
39 int dram_init(void)
40 {
41 	gd->ram_size = 0x8000000;
42 
43 	return 0;
44 }
45 
46 int dram_init_banksize(void)
47 {
48 	gd->bd->bi_dram[0].start = 0x60000000;
49 	gd->bd->bi_dram[0].size = 0x8000000;
50 
51 	return 0;
52 }
53