1 /*
2 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <arch_helpers.h>
8 #include <console.h>
9 #include <ddr_parameter.h>
10 #include <debug.h>
11 #include <delay_timer.h>
12 #include <mmio.h>
13 #include <plat_private.h>
14 #include <platform_def.h>
15 #include <rk3328_def.h>
16 #include <soc.h>
17
18 /* Table of regions to map using the MMU. */
19 const mmap_region_t plat_rk_mmap[] = {
20 MAP_REGION_FLAT(UART2_BASE, UART2_SIZE,
21 MT_DEVICE | MT_RW | MT_SECURE),
22 MAP_REGION_FLAT(PMU_BASE, PMU_SIZE,
23 MT_DEVICE | MT_RW | MT_SECURE),
24 MAP_REGION_FLAT(SGRF_BASE, SGRF_SIZE,
25 MT_DEVICE | MT_RW | MT_SECURE),
26 MAP_REGION_FLAT(GPIO0_BASE, GPIO0_SIZE,
27 MT_DEVICE | MT_RW | MT_SECURE),
28 MAP_REGION_FLAT(GPIO1_BASE, GPIO1_SIZE,
29 MT_DEVICE | MT_RW | MT_SECURE),
30 MAP_REGION_FLAT(GPIO2_BASE, GPIO2_SIZE,
31 MT_DEVICE | MT_RW | MT_SECURE),
32 MAP_REGION_FLAT(GPIO3_BASE, GPIO3_SIZE,
33 MT_DEVICE | MT_RW | MT_SECURE),
34 MAP_REGION_FLAT(CRU_BASE, CRU_SIZE,
35 MT_DEVICE | MT_RW | MT_SECURE),
36 MAP_REGION_FLAT(GRF_BASE, GRF_SIZE,
37 MT_DEVICE | MT_RW | MT_SECURE),
38 MAP_REGION_FLAT(FIREWALL_DDR_BASE, FIREWALL_DDR_SIZE,
39 MT_DEVICE | MT_RW | MT_SECURE),
40 MAP_REGION_FLAT(FIREWALL_CFG_BASE, FIREWALL_CFG_SIZE,
41 MT_DEVICE | MT_RW | MT_SECURE),
42 MAP_REGION_FLAT(STIME_BASE, STIME_SIZE,
43 MT_DEVICE | MT_RW | MT_SECURE),
44 MAP_REGION_FLAT(GIC400_BASE, GIC400_SIZE,
45 MT_DEVICE | MT_RW | MT_SECURE),
46 MAP_REGION_FLAT(PMUSRAM_BASE, PMUSRAM_SIZE,
47 MT_MEMORY | MT_RW | MT_SECURE),
48 MAP_REGION_FLAT(SHARE_MEM_BASE, SHARE_MEM_SIZE,
49 MT_DEVICE | MT_RW | MT_SECURE),
50 MAP_REGION_FLAT(DDR_GRF_BASE, DDR_GRF_SIZE,
51 MT_DEVICE | MT_RW | MT_SECURE),
52 MAP_REGION_FLAT(DDR_UPCTL_BASE, DDR_UPCTL_SIZE,
53 MT_DEVICE | MT_RW | MT_SECURE),
54 MAP_REGION_FLAT(PWM_BASE, PWM_SIZE,
55 MT_DEVICE | MT_RW | MT_SECURE),
56 MAP_REGION_FLAT(DDR_PARAM_BASE, DDR_PARAM_SIZE,
57 MT_DEVICE | MT_RW | MT_SECURE),
58 MAP_REGION_FLAT(EFUSE8_BASE, EFUSE8_SIZE,
59 MT_DEVICE | MT_RW | MT_SECURE),
60 MAP_REGION_FLAT(EFUSE32_BASE, EFUSE32_SIZE,
61 MT_DEVICE | MT_RW | MT_SECURE),
62 MAP_REGION_FLAT(DDR_PHY_BASE, DDR_PHY_SIZE,
63 MT_DEVICE | MT_RW | MT_SECURE),
64 MAP_REGION_FLAT(SERVER_MSCH_BASE, SERVER_MSCH_SIZE,
65 MT_DEVICE | MT_RW | MT_SECURE),
66 MAP_REGION_FLAT(DDR_MONITOR_BASE, DDR_MONITOR_SIZE,
67 MT_DEVICE | MT_RW | MT_SECURE),
68 MAP_REGION_FLAT(VOP_BASE, VOP_SIZE,
69 MT_DEVICE | MT_RW | MT_SECURE),
70
71 { 0 }
72 };
73
74 /* The RockChip power domain tree descriptor */
75 const unsigned char rockchip_power_domain_tree_desc[] = {
76 /* No of root nodes */
77 PLATFORM_SYSTEM_COUNT,
78 /* No of children for the root node */
79 PLATFORM_CLUSTER_COUNT,
80 /* No of children for the first cluster node */
81 PLATFORM_CLUSTER0_CORE_COUNT,
82 };
83
secure_timer_init(void)84 void secure_timer_init(void)
85 {
86 mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOADE_COUNT0, 0xffffffff);
87 mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOADE_COUNT1, 0xffffffff);
88 /* auto reload & enable the timer */
89 mmio_write_32(STIMER_CHN_BASE(1) + TIMER_CONTROL_REG, TIMER_EN);
90 }
91
sgrf_init(void)92 void sgrf_init(void)
93 {
94 uint32_t i, val;
95 struct param_ddr_usage usg;
96
97 /* general secure regions */
98 usg = ddr_region_usage_parse(DDR_PARAM_BASE,
99 PLAT_MAX_DDR_CAPACITY_MB);
100 for (i = 0; i < usg.s_nr; i++) {
101 /* enable secure */
102 val = mmio_read_32(FIREWALL_DDR_BASE +
103 FIREWALL_DDR_FW_DDR_CON_REG);
104 val |= BIT(7 - i);
105 mmio_write_32(FIREWALL_DDR_BASE +
106 FIREWALL_DDR_FW_DDR_CON_REG, val);
107 /* map top and base */
108 mmio_write_32(FIREWALL_DDR_BASE +
109 FIREWALL_DDR_FW_DDR_RGN(7 - i),
110 RG_MAP_SECURE(usg.s_top[i], usg.s_base[i]));
111 }
112
113 /* set ddr rgn0_top and rga0_top as 0 */
114 mmio_write_32(FIREWALL_DDR_BASE + FIREWALL_DDR_FW_DDR_RGN(0), 0x0);
115
116 /* set all slave ip into no-secure, except stimer */
117 mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(0),
118 SGRF_SLV_S_ALL_NS);
119 mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(1),
120 SGRF_SLV_S_ALL_NS);
121 mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(2),
122 SGRF_SLV_S_ALL_NS | STIMER_S);
123 mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(3),
124 SGRF_SLV_S_ALL_NS);
125
126 /* set all master ip into no-secure */
127 mmio_write_32(SGRF_BASE + SGRF_SOC_CON(2), 0xf0000000);
128 mmio_write_32(SGRF_BASE + SGRF_SOC_CON(3), SGRF_MST_S_ALL_NS);
129 mmio_write_32(SGRF_BASE + SGRF_SOC_CON(4), SGRF_MST_S_ALL_NS);
130
131 /* set DMAC into no-secure */
132 mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(3), DMA_IRQ_BOOT_NS);
133 mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(4), DMA_PERI_CH_NS_15_0);
134 mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(5), DMA_PERI_CH_NS_19_16);
135 mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(5), DMA_MANAGER_BOOT_NS);
136
137 /* soft reset dma before use */
138 mmio_write_32(CRU_BASE + CRU_SOFTRSTS_CON(3), DMA_SOFTRST_REQ);
139 udelay(5);
140 mmio_write_32(CRU_BASE + CRU_SOFTRSTS_CON(3), DMA_SOFTRST_RLS);
141 }
142
plat_rockchip_soc_init(void)143 void plat_rockchip_soc_init(void)
144 {
145 secure_timer_init();
146 sgrf_init();
147
148 NOTICE("BL31:Rockchip release version: v%d.%d\n",
149 MAJOR_VERSION, MINOR_VERSION);
150 }
151