aboutsummaryrefslogtreecommitdiff
path: root/plat/qti
diff options
context:
space:
mode:
authorMadhukar Pappireddy <madhukar.pappireddy@arm.com>2020-10-16 22:00:04 +0000
committerTrustedFirmware Code Review <review@review.trustedfirmware.org>2020-10-16 22:00:04 +0000
commit4a6b33ec17702dfa23d8380e8e55b7f49f49dc7a (patch)
tree054961bb1000139e73f5ab3e9d4a65ea4bc6d7ef /plat/qti
parent29736030f3a75db07775a55dc1d129895b6c2087 (diff)
parent4b918452bdb3f117c3ab735313e8a1b86e938440 (diff)
downloadtrusted-firmware-a-4a6b33ec17702dfa23d8380e8e55b7f49f49dc7a.tar.gz
Merge changes Iba51bff1,I3f563cff into integration
* changes: plat:qti Mandate SMC implementaion and bug fix Update in coreboot_get_memory_type API to include size as well
Diffstat (limited to 'plat/qti')
-rw-r--r--plat/qti/common/inc/qti_board_def.h8
-rw-r--r--plat/qti/common/src/qti_common.c46
-rw-r--r--plat/qti/common/src/qti_syscall.c48
-rw-r--r--plat/qti/qtiseclib/inc/sc7180/qtiseclib_defs_plat.h6
-rw-r--r--plat/qti/sc7180/inc/platform_def.h12
5 files changed, 102 insertions, 18 deletions
diff --git a/plat/qti/common/inc/qti_board_def.h b/plat/qti/common/inc/qti_board_def.h
index 4c84661b70..c95e4c0c30 100644
--- a/plat/qti/common/inc/qti_board_def.h
+++ b/plat/qti/common/inc/qti_board_def.h
@@ -12,6 +12,14 @@
* development platforms
*/
+/*
+ * Defines used to retrieve QTI SOC Version
+ */
+#define JEDEC_QTI_BKID U(0x0)
+#define JEDEC_QTI_MFID U(0x70)
+#define QTI_SOC_CONTINUATION_SHIFT U(24)
+#define QTI_SOC_IDENTIFICATION_SHIFT U(16)
+
/* Size of cacheable stacks */
#define PLATFORM_STACK_SIZE 0x1000
diff --git a/plat/qti/common/src/qti_common.c b/plat/qti/common/src/qti_common.c
index ff0fa3060f..9355eb774a 100644
--- a/plat/qti/common/src/qti_common.c
+++ b/plat/qti/common/src/qti_common.c
@@ -11,7 +11,10 @@
#include <stdint.h>
#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/smccc.h>
#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <services/arm_arch_svc.h>
#include <platform_def.h>
#include <qti_plat.h>
@@ -146,3 +149,46 @@ int qti_mmap_remove_dynamic_region(uintptr_t base_va, size_t size)
qti_align_mem_region(base_va, size, &base_va, &size);
return mmap_remove_dynamic_region(base_va, size);
}
+
+/*
+ * This function returns soc version which mainly consist of below fields
+ *
+ * soc_version[30:24] = JEP-106 continuation code for the SiP
+ * soc_version[23:16] = JEP-106 identification code with parity bit for the SiP
+ * soc_version[0:15] = Implementation defined SoC ID
+ */
+int32_t plat_get_soc_version(void)
+{
+ uint32_t soc_version = (QTI_SOC_VERSION & QTI_SOC_VERSION_MASK);
+ uint32_t jep106az_code = (JEDEC_QTI_BKID << QTI_SOC_CONTINUATION_SHIFT)
+ | (JEDEC_QTI_MFID << QTI_SOC_IDENTIFICATION_SHIFT);
+ return (int32_t)(jep106az_code | (soc_version));
+}
+
+/*
+ * This function returns soc revision in below format
+ *
+ * soc_revision[0:30] = SOC revision of specific SOC
+ */
+int32_t plat_get_soc_revision(void)
+{
+ return mmio_read_32(QTI_SOC_REVISION_REG) & QTI_SOC_REVISION_MASK;
+}
+
+/*****************************************************************************
+ * plat_smccc_feature_available() - This function checks whether SMCCC feature
+ * is availabile for the platform or not.
+ * @fid: SMCCC function id
+ *
+ * Return SMC_ARCH_CALL_SUCCESS if SMCCC feature is available and
+ * SMC_ARCH_CALL_NOT_SUPPORTED otherwise.
+ *****************************************************************************/
+int32_t plat_smccc_feature_available(u_register_t fid)
+{
+ switch (fid) {
+ case SMCCC_ARCH_SOC_ID:
+ return SMC_ARCH_CALL_SUCCESS;
+ default:
+ return SMC_ARCH_CALL_NOT_SUPPORTED;
+ }
+}
diff --git a/plat/qti/common/src/qti_syscall.c b/plat/qti/common/src/qti_syscall.c
index 27c48959f8..a7601b6577 100644
--- a/plat/qti/common/src/qti_syscall.c
+++ b/plat/qti/common/src/qti_syscall.c
@@ -27,7 +27,7 @@
*/
#define QTI_SIP_SVC_CALL_COUNT_ID U(0x0200ff00)
#define QTI_SIP_SVC_UID_ID U(0x0200ff01)
-/* 0x8200ff02 is reserved */
+/* 0x8200ff02 is reserved*/
#define QTI_SIP_SVC_VERSION_ID U(0x0200ff03)
/*
@@ -97,37 +97,52 @@ bool qti_mem_assign_validate_param(memprot_info_t *mem_info,
|| (src_vm_list_cnt >= QTI_VM_LAST) || (dst_vm_list_cnt == 0)
|| (dst_vm_list_cnt >= QTI_VM_LAST) || (u_num_mappings == 0)
|| u_num_mappings > QTI_VM_MAX_LIST_SIZE) {
+ ERROR("vm count is 0 or more then QTI_VM_LAST or empty list\n");
+ ERROR("source_vm_list %p dest_vm_list %p mem_info %p src_vm_list_cnt %u dst_vm_list_cnt %u u_num_mappings %u\n",
+ source_vm_list, dest_vm_list, mem_info,
+ (unsigned int)src_vm_list_cnt,
+ (unsigned int)dst_vm_list_cnt,
+ (unsigned int)u_num_mappings);
return false;
}
for (i = 0; i < u_num_mappings; i++) {
if ((mem_info[i].mem_addr & (SIZE4K - 1))
+ || (mem_info[i].mem_size == 0)
|| (mem_info[i].mem_size & (SIZE4K - 1))) {
+ ERROR("mem_info passed buffer 0x%x or size 0x%x is not 4k aligned\n",
+ (unsigned int)mem_info[i].mem_addr,
+ (unsigned int)mem_info[i].mem_size);
return false;
}
if ((mem_info[i].mem_addr + mem_info[i].mem_size) <
mem_info[i].mem_addr) {
+ ERROR("overflow in mem_addr 0x%x add mem_size 0x%x\n",
+ (unsigned int)mem_info[i].mem_addr,
+ (unsigned int)mem_info[i].mem_size);
return false;
}
- if (coreboot_get_memory_type(mem_info[i].mem_addr) !=
- CB_MEM_RAM) {
+ coreboot_memory_t mem_type = coreboot_get_memory_type(
+ mem_info[i].mem_addr,
+ mem_info[i].mem_size);
+ if (mem_type != CB_MEM_RAM && mem_type != CB_MEM_RESERVED) {
+ ERROR("memory region not in CB MEM RAM or RESERVED area: region start 0x%x size 0x%x\n",
+ (unsigned int)mem_info[i].mem_addr,
+ (unsigned int)mem_info[i].mem_size);
return false;
}
-
- if (coreboot_get_memory_type
- (mem_info[i].mem_addr + mem_info[i].mem_size) !=
- CB_MEM_RAM) {
- return false;
- }
-
}
for (i = 0; i < src_vm_list_cnt; i++) {
if (source_vm_list[i] >= QTI_VM_LAST) {
+ ERROR("source_vm_list[%d] 0x%x is more then QTI_VM_LAST\n",
+ i, (unsigned int)source_vm_list[i]);
return false;
}
}
for (i = 0; i < dst_vm_list_cnt; i++) {
if (dest_vm_list[i].dst_vm >= QTI_VM_LAST) {
+ ERROR("dest_vm_list[%d] 0x%x is more then QTI_VM_LAST\n",
+ i, (unsigned int)dest_vm_list[i].dst_vm);
return false;
}
}
@@ -150,6 +165,7 @@ static uintptr_t qti_sip_mem_assign(void *handle, uint32_t smc_cc,
}
/* Validate input arg count & retrieve arg3-6 from NS Buffer. */
if ((x1 != QTI_SIP_SVC_MEM_ASSIGN_PARAM_ID) || (x5 == 0x0)) {
+ ERROR("invalid mem_assign param id or no mapping info\n");
goto unmap_return;
}
@@ -160,6 +176,8 @@ static uintptr_t qti_sip_mem_assign(void *handle, uint32_t smc_cc,
SMC_32) ? (sizeof(uint32_t) * 4) : (sizeof(uint64_t) * 4);
if (qti_mmap_add_dynamic_region(dyn_map_start, dyn_map_size,
(MT_NS | MT_RO_DATA)) != 0) {
+ ERROR("map failed for params NS Buffer %x %x\n",
+ (unsigned int)dyn_map_start, (unsigned int)dyn_map_size);
goto unmap_return;
}
/* Retrieve indirect args. */
@@ -174,6 +192,8 @@ static uintptr_t qti_sip_mem_assign(void *handle, uint32_t smc_cc,
}
/* Un-Map NS Buffer. */
if (qti_mmap_remove_dynamic_region(dyn_map_start, dyn_map_size) != 0) {
+ ERROR("unmap failed for params NS Buffer %x %x\n",
+ (unsigned int)dyn_map_start, (unsigned int)dyn_map_size);
goto unmap_return;
}
@@ -191,6 +211,8 @@ static uintptr_t qti_sip_mem_assign(void *handle, uint32_t smc_cc,
if (qti_mmap_add_dynamic_region(dyn_map_start, dyn_map_size,
(MT_NS | MT_RO_DATA)) != 0) {
+ ERROR("map failed for params NS Buffer2 %x %x\n",
+ (unsigned int)dyn_map_start, (unsigned int)dyn_map_size);
goto unmap_return;
}
memprot_info_t *mem_info_p = (memprot_info_t *) x2;
@@ -205,6 +227,7 @@ static uintptr_t qti_sip_mem_assign(void *handle, uint32_t smc_cc,
source_vm_list_p, src_vm_list_cnt,
dest_vm_list_p,
dst_vm_list_cnt) != true) {
+ ERROR("Param validation failed\n");
goto unmap_return;
}
@@ -219,8 +242,7 @@ static uintptr_t qti_sip_mem_assign(void *handle, uint32_t smc_cc,
for (int i = 0; i < dst_vm_list_cnt; i++) {
dest_vm_list[i].dst_vm = dest_vm_list_p[i].dst_vm;
- dest_vm_list[i].dst_vm_perm =
- dest_vm_list_p[i].dst_vm_perm;
+ dest_vm_list[i].dst_vm_perm = dest_vm_list_p[i].dst_vm_perm;
dest_vm_list[i].ctx = dest_vm_list_p[i].ctx;
dest_vm_list[i].ctx_size = dest_vm_list_p[i].ctx_size;
}
@@ -233,6 +255,8 @@ static uintptr_t qti_sip_mem_assign(void *handle, uint32_t smc_cc,
/* Un-Map NS Buffers. */
if (qti_mmap_remove_dynamic_region(dyn_map_start,
dyn_map_size) != 0) {
+ ERROR("unmap failed for params NS Buffer %x %x\n",
+ (unsigned int)dyn_map_start, (unsigned int)dyn_map_size);
goto unmap_return;
}
/* Invoke API lib api. */
diff --git a/plat/qti/qtiseclib/inc/sc7180/qtiseclib_defs_plat.h b/plat/qti/qtiseclib/inc/sc7180/qtiseclib_defs_plat.h
index c695c190dd..3ecee2022c 100644
--- a/plat/qti/qtiseclib/inc/sc7180/qtiseclib_defs_plat.h
+++ b/plat/qti/qtiseclib/inc/sc7180/qtiseclib_defs_plat.h
@@ -13,12 +13,6 @@
#define BL31_BASE 0x80b00000
#define BL31_SIZE 0x00100000
-/*----------------------------------------------------------------------------*/
-/* AOP CMD DB address space for mapping */
-/*----------------------------------------------------------------------------*/
-#define QTI_AOP_CMD_DB_BASE 0x80820000
-#define QTI_AOP_CMD_DB_SIZE 0x00020000
-
/* Chipset specific secure interrupt number/ID defs. */
#define QTISECLIB_INT_ID_SEC_WDOG_BARK (0x204)
#define QTISECLIB_INT_ID_NON_SEC_WDOG_BITE (0x21)
diff --git a/plat/qti/sc7180/inc/platform_def.h b/plat/qti/sc7180/inc/platform_def.h
index 17e1310b08..b0798a63f7 100644
--- a/plat/qti/sc7180/inc/platform_def.h
+++ b/plat/qti/sc7180/inc/platform_def.h
@@ -178,5 +178,17 @@
/*----------------------------------------------------------------------------*/
#define QTI_PS_HOLD_REG 0x0C264000
/*----------------------------------------------------------------------------*/
+/* AOP CMD DB address space for mapping */
+/*----------------------------------------------------------------------------*/
+#define QTI_AOP_CMD_DB_BASE 0x80820000
+#define QTI_AOP_CMD_DB_SIZE 0x00020000
+/*----------------------------------------------------------------------------*/
+/* SOC hw version register */
+/*----------------------------------------------------------------------------*/
+#define QTI_SOC_VERSION U(0x7180)
+#define QTI_SOC_VERSION_MASK U(0xFFFF)
+#define QTI_SOC_REVISION_REG 0x1FC8000
+#define QTI_SOC_REVISION_MASK U(0xFFFF)
+/*----------------------------------------------------------------------------*/
#endif /* PLATFORM_DEF_H */