sc7180 platform support
Adding support for QTI CHIP SC7180 on ATF
Change-Id: I0d82d3a378036003fbd0bc4784f61464bb76ea82
Signed-off-by: Saurabh Gorecha <sgorecha@codeaurora.org>
Co-authored-by: Maulik Shah <mkshah@codeaurora.org>
diff --git a/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c b/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c
new file mode 100644
index 0000000..1b1393e
--- /dev/null
+++ b/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <assert.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <bl31/bl31.h>
+#include <context.h>
+#include <drivers/arm/gicv3.h>
+#include <drivers/delay_timer.h>
+#include <lib/coreboot.h>
+#include <lib/el3_runtime/context_mgmt.h>
+#include <lib/spinlock.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+#include <platform.h>
+#include <qti_plat.h>
+#include <qtiseclib_cb_interface.h>
+
+void *qtiseclib_cb_memcpy(void *dst, const void *src, size_t len)
+{
+ return memcpy(dst, src, len);
+}
+
+/* Printing logs below or equal LOG_LEVEL from QTISECLIB. */
+void qtiseclib_cb_log(unsigned int loglvl, const char *fmt, ...)
+{
+ if (loglvl <= LOG_LEVEL) {
+ va_list argp;
+ static spinlock_t qti_log_lock;
+ uint64_t uptime = read_cntpct_el0();
+
+ va_start(argp, fmt);
+
+ spin_lock(&qti_log_lock);
+ printf("QTISECLIB [%x%08x]",
+ (uint32_t) ((uptime >> 32) & 0xFFFFFFFF),
+ (uint32_t) (uptime & 0xFFFFFFFF));
+ vprintf(fmt, argp);
+ putchar('\n');
+ spin_unlock(&qti_log_lock);
+
+ va_end(argp);
+ }
+}
+
+void qtiseclib_cb_spin_lock(qtiseclib_cb_spinlock_t *lock)
+{
+ spin_lock((spinlock_t *) lock);
+}
+
+void qtiseclib_cb_spin_unlock(qtiseclib_cb_spinlock_t *lock)
+{
+ spin_unlock((spinlock_t *) lock);
+}
+
+unsigned int qtiseclib_cb_plat_my_core_pos(void)
+{
+ return plat_my_core_pos();
+}
+
+int qtiseclib_cb_plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+ return plat_core_pos_by_mpidr(mpidr);
+}
+
+unsigned int qtiseclib_cb_plat_my_cluster_pos(void)
+{
+ return plat_qti_my_cluster_pos();
+}
+
+/* GIC platform functions */
+void qtiseclib_cb_gic_pcpu_init(void)
+{
+ plat_qti_gic_pcpu_init();
+}
+
+void qtiseclib_cb_ic_raise_sgi(int sgi_num, u_register_t target)
+{
+ plat_ic_raise_el3_sgi(sgi_num, target);
+}
+
+void qtiseclib_cb_set_spi_routing(unsigned int id, unsigned int irm,
+ u_register_t target)
+{
+ assert(QTI_GICV3_IRM_PE == GICV3_IRM_PE);
+ assert(QTI_GICV3_IRM_ANY == GICV3_IRM_ANY);
+ gic_set_spi_routing(id, irm, target);
+}
+
+/* Crash reporting api's wrappers */
+void qtiseclib_cb_switch_console_to_crash_state(void)
+{
+ console_switch_state(CONSOLE_FLAG_CRASH);
+}
+
+void qtiseclib_cb_udelay(uint32_t usec)
+{
+ udelay(usec);
+}
+
+#if QTI_SDI_BUILD
+void qtiseclib_cb_get_ns_ctx(qtiseclib_dbg_a64_ctxt_regs_type *qti_ns_ctx)
+{
+ void *ctx;
+
+ ctx = cm_get_context(NON_SECURE);
+
+ qti_ns_ctx->spsr_el3 =
+ read_ctx_reg(get_el3state_ctx(ctx), CTX_SPSR_EL3);
+ qti_ns_ctx->elr_el3 = read_ctx_reg(get_el3state_ctx(ctx), CTX_ELR_EL3);
+
+ qti_ns_ctx->spsr_el1 =
+ read_ctx_reg(get_el1_sysregs_ctx(ctx), CTX_SPSR_EL1);
+ qti_ns_ctx->elr_el1 =
+ read_ctx_reg(get_el1_sysregs_ctx(ctx), CTX_ELR_EL1);
+ qti_ns_ctx->sp_el1 = read_ctx_reg(get_el1_sysregs_ctx(ctx), CTX_SP_EL1);
+
+ qti_ns_ctx->x0 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X0);
+ qti_ns_ctx->x1 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X1);
+ qti_ns_ctx->x2 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X2);
+ qti_ns_ctx->x3 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X3);
+ qti_ns_ctx->x4 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X4);
+ qti_ns_ctx->x5 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X5);
+ qti_ns_ctx->x6 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X6);
+ qti_ns_ctx->x7 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X7);
+ qti_ns_ctx->x8 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X8);
+ qti_ns_ctx->x9 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X9);
+ qti_ns_ctx->x10 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X10);
+ qti_ns_ctx->x11 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X11);
+ qti_ns_ctx->x12 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X12);
+ qti_ns_ctx->x13 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X13);
+ qti_ns_ctx->x14 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X14);
+ qti_ns_ctx->x15 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X15);
+ qti_ns_ctx->x16 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X16);
+ qti_ns_ctx->x17 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X17);
+ qti_ns_ctx->x18 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X18);
+ qti_ns_ctx->x19 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X19);
+ qti_ns_ctx->x20 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X20);
+ qti_ns_ctx->x21 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X21);
+ qti_ns_ctx->x22 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X22);
+ qti_ns_ctx->x23 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X23);
+ qti_ns_ctx->x24 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X24);
+ qti_ns_ctx->x25 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X25);
+ qti_ns_ctx->x26 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X26);
+ qti_ns_ctx->x27 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X27);
+ qti_ns_ctx->x28 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X28);
+ qti_ns_ctx->x29 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X29);
+ qti_ns_ctx->x30 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_LR);
+ qti_ns_ctx->sp_el0 =
+ read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_SP_EL0);
+}
+
+void qtiseclib_cb_flush_dcache_all(void)
+{
+ dcsw_op_all(DCCISW);
+}
+
+int qtiseclib_cb_mmap_add_dynamic_region(unsigned long long base_pa,
+ size_t size,
+ qtiseclib_mmap_attr_t attr)
+{
+ unsigned int l_attr = 0;
+
+ if (attr == QTISECLIB_MAP_NS_RO_XN_DATA) {
+ l_attr = MT_NS | MT_RO | MT_EXECUTE_NEVER;
+ } else if (attr == QTISECLIB_MAP_RW_XN_NC_DATA) {
+ l_attr = MT_RW | MT_NON_CACHEABLE | MT_EXECUTE_NEVER;
+ } else if (attr == QTISECLIB_MAP_RW_XN_DATA) {
+ l_attr = MT_RW | MT_EXECUTE_NEVER;
+ }
+ return qti_mmap_add_dynamic_region(base_pa, size, l_attr);
+}
+
+int qtiseclib_cb_mmap_remove_dynamic_region(uintptr_t base_va, size_t size)
+{
+ return qti_mmap_remove_dynamic_region(base_va, size);
+}
+#endif
+
diff --git a/plat/qti/qtiseclib/src/qtiseclib_interface_stub.c b/plat/qti/qtiseclib/src/qtiseclib_interface_stub.c
new file mode 100644
index 0000000..494083b
--- /dev/null
+++ b/plat/qti/qtiseclib/src/qtiseclib_interface_stub.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <common/debug.h>
+
+#include <qtiseclib_defs.h>
+#include <qtiseclib_interface.h>
+
+/*
+ * This file contains dummy implementation of QTISECLIB Published API's.
+ * which will be used to compile PLATFORM successfully when
+ * qtiseclib is not available
+ */
+
+/*
+ * CPUSS common reset handler for all CPU wake up (both cold & warm boot).
+ * Executes on all core. This API assume serialization across CPU
+ * already taken care before invoking.
+ *
+ * Clobbers: x0 - x17, x30
+ */
+void qtiseclib_cpuss_reset_asm(uint32_t bl31_cold_boot_state)
+{
+}
+
+/*
+ * Execute CPU (Kryo4 gold) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo4_gold_reset_asm(void)
+{
+}
+
+/*
+ * Execute CPU (Kryo4 silver) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo4_silver_reset_asm(void)
+{
+}
+
+/*
+ * C Api's
+ */
+void qtiseclib_bl31_platform_setup(void)
+{
+ ERROR("Please use QTISECLIB_PATH while building TF-A\n");
+ ERROR("Please refer docs/plat/qti.rst for more details.\n");
+ panic();
+}
+
+void qtiseclib_invoke_isr(uint32_t irq, void *handle)
+{
+}
+
+void qtiseclib_panic(void)
+{
+}
+
+int qtiseclib_prng_get_data(uint8_t *out, uint32_t out_len)
+{
+ /* fill dummy data to avoid assert and print
+ * stub implementation in setup call
+ */
+ for (int i = 0; i < out_len; i++) {
+ out[i] = 0x11;
+ }
+ return 0;
+}
+
+int
+qtiseclib_mem_assign(const memprot_info_t *mem_info,
+ uint32_t mem_info_list_cnt,
+ const uint32_t *source_vm_list,
+ uint32_t src_vm_list_cnt,
+ const memprot_dst_vm_perm_info_t *dest_vm_list,
+ uint32_t dst_vm_list_cnt)
+{
+ return 0;
+}
+
+int qtiseclib_psci_init(uintptr_t warmboot_entry)
+{
+ return 0;
+}
+
+int qtiseclib_psci_node_power_on(u_register_t mpidr)
+{
+ return 0;
+}
+
+void qtiseclib_psci_node_on_finish(const uint8_t *states)
+{
+}
+
+void qtiseclib_psci_cpu_standby(uint8_t pwr_state)
+{
+}
+
+void qtiseclib_psci_node_power_off(const uint8_t *states)
+{
+}
+
+void qtiseclib_psci_node_suspend(const uint8_t *states)
+{
+}
+
+void qtiseclib_psci_node_suspend_finish(const uint8_t *states)
+{
+}
+
+void qtiseclib_psci_system_off(void)
+{
+ while (1) {
+ };
+}
+
+void qtiseclib_psci_system_reset(void)
+{
+ while (1) {
+ };
+}
+
+void qtiseclib_disable_cluster_coherency(uint8_t state)
+{
+}
+