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Haojian Zhuang3846f142017-05-24 08:49:26 +08001/*
Haojian Zhuang3bd94382018-01-28 23:33:02 +08002 * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
Haojian Zhuang3846f142017-05-24 08:49:26 +08003 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
Haojian Zhuang3846f142017-05-24 08:49:26 +08007#include <assert.h>
Haojian Zhuang3846f142017-05-24 08:49:26 +08008#include <errno.h>
Antonio Nino Diaze0f90632018-12-14 00:18:21 +00009
10#include <platform_def.h>
11
12#include <arch_helpers.h>
13#include <common/bl_common.h>
14#include <common/debug.h>
15#include <common/interrupt_props.h>
16#include <drivers/arm/cci.h>
17#include <drivers/arm/gicv2.h>
18#include <drivers/arm/pl011.h>
19#include <lib/mmio.h>
20
Haojian Zhuang3846f142017-05-24 08:49:26 +080021#include <hi6220.h>
Michael Brandlafdff3c2018-02-22 16:30:30 +010022#include <hikey_def.h>
Haojian Zhuang3846f142017-05-24 08:49:26 +080023#include <hisi_ipc.h>
24#include <hisi_pwrc.h>
Haojian Zhuang3846f142017-05-24 08:49:26 +080025
Haojian Zhuang3846f142017-05-24 08:49:26 +080026#include "hikey_private.h"
27
Haojian Zhuang3846f142017-05-24 08:49:26 +080028static entry_point_info_t bl32_ep_info;
29static entry_point_info_t bl33_ep_info;
Jerome Forissieraebe95d2018-11-08 10:17:47 +000030static console_pl011_t console;
Haojian Zhuang3846f142017-05-24 08:49:26 +080031
32/******************************************************************************
33 * On a GICv2 system, the Group 1 secure interrupts are treated as Group 0
34 * interrupts.
35 *****************************************************************************/
Antonio Nino Diaz42c7bbd2018-09-24 17:15:05 +010036static const interrupt_prop_t g0_interrupt_props[] = {
37 INTR_PROP_DESC(IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY,
38 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
39 INTR_PROP_DESC(IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY,
40 GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
Haojian Zhuang3846f142017-05-24 08:49:26 +080041};
42
43/*
44 * Ideally `arm_gic_data` structure definition should be a `const` but it is
45 * kept as modifiable for overwriting with different GICD and GICC base when
46 * running on FVP with VE memory map.
47 */
48gicv2_driver_data_t hikey_gic_data = {
49 .gicd_base = PLAT_ARM_GICD_BASE,
50 .gicc_base = PLAT_ARM_GICC_BASE,
Antonio Nino Diaz42c7bbd2018-09-24 17:15:05 +010051 .interrupt_props = g0_interrupt_props,
52 .interrupt_props_num = ARRAY_SIZE(g0_interrupt_props),
Haojian Zhuang3846f142017-05-24 08:49:26 +080053};
54
55static const int cci_map[] = {
56 CCI400_SL_IFACE3_CLUSTER_IX,
57 CCI400_SL_IFACE4_CLUSTER_IX
58};
59
Victor Chong7d787f52017-08-16 13:53:56 +090060entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
Haojian Zhuang3846f142017-05-24 08:49:26 +080061{
62 entry_point_info_t *next_image_info;
63
64 next_image_info = (type == NON_SECURE) ? &bl33_ep_info : &bl32_ep_info;
65
66 /* None of the images on this platform can have 0x0 as the entrypoint */
67 if (next_image_info->pc)
68 return next_image_info;
69 return NULL;
70}
71
Antonio Nino Diaz42c7bbd2018-09-24 17:15:05 +010072void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
73 u_register_t arg2, u_register_t arg3)
Haojian Zhuang3846f142017-05-24 08:49:26 +080074{
Antonio Nino Diaz42c7bbd2018-09-24 17:15:05 +010075 void *from_bl2;
76
77 from_bl2 = (void *) arg0;
78
Haojian Zhuang3846f142017-05-24 08:49:26 +080079 /* Initialize the console to provide early debug support */
Jerome Forissieraebe95d2018-11-08 10:17:47 +000080 console_pl011_register(CONSOLE_BASE, PL011_UART_CLK_IN_HZ,
81 PL011_BAUDRATE, &console);
Haojian Zhuang3846f142017-05-24 08:49:26 +080082
83 /* Initialize CCI driver */
84 cci_init(CCI400_BASE, cci_map, ARRAY_SIZE(cci_map));
Leo Yana515c3b2017-05-27 13:15:40 +080085 cci_enable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr_el1()));
Haojian Zhuang3846f142017-05-24 08:49:26 +080086
Victor Chong2d9a42d2017-08-17 15:21:10 +090087 /*
88 * Check params passed from BL2 should not be NULL,
89 */
90 bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
91 assert(params_from_bl2 != NULL);
92 assert(params_from_bl2->h.type == PARAM_BL_PARAMS);
93 assert(params_from_bl2->h.version >= VERSION_2);
94
95 bl_params_node_t *bl_params = params_from_bl2->head;
96
97 /*
98 * Copy BL33 and BL32 (if present), entry point information.
99 * They are stored in Secure RAM, in BL2's address space.
100 */
101 while (bl_params) {
102 if (bl_params->image_id == BL32_IMAGE_ID)
103 bl32_ep_info = *bl_params->ep_info;
104
105 if (bl_params->image_id == BL33_IMAGE_ID)
106 bl33_ep_info = *bl_params->ep_info;
107
108 bl_params = bl_params->next_params_info;
109 }
110
111 if (bl33_ep_info.pc == 0)
112 panic();
Haojian Zhuang3846f142017-05-24 08:49:26 +0800113}
114
115void bl31_plat_arch_setup(void)
116{
117 hikey_init_mmu_el3(BL31_BASE,
118 BL31_LIMIT - BL31_BASE,
Antonio Nino Diazde97ff32019-01-25 13:28:38 +0000119 BL_CODE_BASE,
120 BL_CODE_END,
121 BL_COHERENT_RAM_BASE,
122 BL_COHERENT_RAM_END);
Haojian Zhuang3846f142017-05-24 08:49:26 +0800123}
124
Haojian Zhuangf82732b2017-10-18 19:52:20 +0800125/* Initialize EDMAC controller with non-secure mode. */
126static void hikey_edma_init(void)
127{
128 int i;
129 uint32_t non_secure;
130
131 non_secure = EDMAC_SEC_CTRL_INTR_SEC | EDMAC_SEC_CTRL_GLOBAL_SEC;
132 mmio_write_32(EDMAC_SEC_CTRL, non_secure);
133
134 for (i = 0; i < EDMAC_CHANNEL_NUMS; i++) {
135 mmio_write_32(EDMAC_AXI_CONF(i), (1 << 6) | (1 << 18));
136 }
137}
138
Haojian Zhuang3846f142017-05-24 08:49:26 +0800139void bl31_platform_setup(void)
140{
141 /* Initialize the GIC driver, cpu and distributor interfaces */
142 gicv2_driver_init(&hikey_gic_data);
143 gicv2_distif_init();
144 gicv2_pcpu_distif_init();
145 gicv2_cpuif_enable();
146
Haojian Zhuangf82732b2017-10-18 19:52:20 +0800147 hikey_edma_init();
148
Haojian Zhuang3846f142017-05-24 08:49:26 +0800149 hisi_ipc_init();
150 hisi_pwrc_setup();
151}
152
153void bl31_plat_runtime_setup(void)
154{
155}