${COMMON_DIR}/tegra_delay_timer.c \
${COMMON_DIR}/tegra_gic.c \
${COMMON_DIR}/tegra_pm.c \
+ ${COMMON_DIR}/tegra_sip_calls.c \
${COMMON_DIR}/tegra_topology.c
--- /dev/null
+/*
+ * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <assert.h>
+#include <bl_common.h>
+#include <debug.h>
+#include <errno.h>
+#include <memctrl.h>
+#include <runtime_svc.h>
+#include <tegra_private.h>
+
+/*******************************************************************************
+ * Common Tegra SiP SMCs
+ ******************************************************************************/
+#define TEGRA_SIP_NEW_VIDEOMEM_REGION 0x82000003
+
+/*******************************************************************************
+ * SoC specific SiP handler
+ ******************************************************************************/
+#pragma weak plat_sip_handler
+int plat_sip_handler(uint32_t smc_fid,
+ uint64_t x1,
+ uint64_t x2,
+ uint64_t x3,
+ uint64_t x4,
+ void *cookie,
+ void *handle,
+ uint64_t flags)
+{
+ return -ENOTSUP;
+}
+
+/*******************************************************************************
+ * This function is responsible for handling all SiP calls from the NS world
+ ******************************************************************************/
+uint64_t tegra_sip_handler(uint32_t smc_fid,
+ uint64_t x1,
+ uint64_t x2,
+ uint64_t x3,
+ uint64_t x4,
+ void *cookie,
+ void *handle,
+ uint64_t flags)
+{
+ uint32_t ns;
+ int err;
+
+ /* Determine which security state this SMC originated from */
+ ns = is_caller_non_secure(flags);
+ if (!ns)
+ SMC_RET1(handle, SMC_UNK);
+
+ /* Check if this is a SoC specific SiP */
+ err = plat_sip_handler(smc_fid, x1, x2, x3, x4, cookie, handle, flags);
+ if (err == 0)
+ SMC_RET1(handle, err);
+
+ switch (smc_fid) {
+
+ case TEGRA_SIP_NEW_VIDEOMEM_REGION:
+
+ /* clean up the high bits */
+ x1 = (uint32_t)x1;
+ x2 = (uint32_t)x2;
+
+ /*
+ * Check if Video Memory overlaps TZDRAM (contains bl31/bl32)
+ * or falls outside of the valid DRAM range
+ */
+ err = bl31_check_ns_address(x1, x2);
+ if (err)
+ SMC_RET1(handle, err);
+
+ /*
+ * Check if Video Memory is aligned to 1MB.
+ */
+ if ((x1 & 0xFFFFF) || (x2 & 0xFFFFF)) {
+ ERROR("Unaligned Video Memory base address!\n");
+ SMC_RET1(handle, -ENOTSUP);
+ }
+
+ /* new video memory carveout settings */
+ tegra_memctrl_videomem_setup(x1, x2);
+
+ SMC_RET1(handle, 0);
+ break;
+
+ default:
+ ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
+ break;
+ }
+
+ SMC_RET1(handle, SMC_UNK);
+}
+
+/* Define a runtime service descriptor for fast SMC calls */
+DECLARE_RT_SVC(
+ tegra_sip_fast,
+
+ OEN_SIP_START,
+ OEN_SIP_END,
+ SMC_TYPE_FAST,
+ NULL,
+ tegra_sip_handler
+);
#include <context_mgmt.h>
#include <debug.h>
#include <errno.h>
-#include <memctrl.h>
-#include <runtime_svc.h>
#include <tegra_private.h>
#define NS_SWITCH_AARCH32 1
/*******************************************************************************
* Tegra132 SiP SMCs
******************************************************************************/
-#define TEGRA_SIP_NEW_VIDEOMEM_REGION 0x82000003
#define TEGRA_SIP_AARCH_SWITCH 0x82000004
/*******************************************************************************
#define SPSR64 SPSR_64(MODE_EL2, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS)
/*******************************************************************************
- * This function is responsible for handling all SiP calls from the NS world
+ * This function is responsible for handling all T132 SiP calls
******************************************************************************/
-uint64_t tegra132_sip_handler(uint32_t smc_fid,
- uint64_t x1,
- uint64_t x2,
- uint64_t x3,
- uint64_t x4,
- void *cookie,
- void *handle,
- uint64_t flags)
+int plat_sip_handler(uint32_t smc_fid,
+ uint64_t x1,
+ uint64_t x2,
+ uint64_t x3,
+ uint64_t x4,
+ void *cookie,
+ void *handle,
+ uint64_t flags)
{
- uint32_t ns;
- int err;
-
- /* Determine which security state this SMC originated from */
- ns = is_caller_non_secure(flags);
- if (!ns)
- SMC_RET1(handle, SMC_UNK);
-
switch (smc_fid) {
- case TEGRA_SIP_NEW_VIDEOMEM_REGION:
-
- /* clean up the high bits */
- x1 = (uint32_t)x1;
- x2 = (uint32_t)x2;
-
- /*
- * Check if Video Memory overlaps TZDRAM (contains bl31/bl32)
- * or falls outside of the valid DRAM range
- */
- err = bl31_check_ns_address(x1, x2);
- if (err)
- SMC_RET1(handle, err);
-
- /*
- * Check if Video Memory is aligned to 1MB.
- */
- if ((x1 & 0xFFFFF) || (x2 & 0xFFFFF)) {
- ERROR("Unaligned Video Memory base address!\n");
- SMC_RET1(handle, -ENOTSUP);
- }
-
- /* new video memory carveout settings */
- tegra_memctrl_videomem_setup(x1, x2);
-
- SMC_RET1(handle, 0);
- break;
-
case TEGRA_SIP_AARCH_SWITCH:
/* clean up the high bits */
if (!x1 || x2 > NS_SWITCH_AARCH32) {
ERROR("%s: invalid parameters\n", __func__);
- SMC_RET1(handle, SMC_UNK);
+ return -EINVAL;
}
/* x1 = ns entry point */
INFO("CPU switched to AARCH%s mode\n",
(x2 == NS_SWITCH_AARCH32) ? "32" : "64");
- SMC_RET1(handle, 0);
- break;
+ return 0;
default:
ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
break;
}
- SMC_RET1(handle, SMC_UNK);
+ return -ENOTSUP;
}
-
-/* Define a runtime service descriptor for fast SMC calls */
-DECLARE_RT_SVC(
- tegra132_sip_fast,
-
- OEN_SIP_START,
- OEN_SIP_END,
- SMC_TYPE_FAST,
- NULL,
- tegra132_sip_handler
-);
+++ /dev/null
-/*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of ARM nor the names of its contributors may be used
- * to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <arch.h>
-#include <arch_helpers.h>
-#include <assert.h>
-#include <bl_common.h>
-#include <context_mgmt.h>
-#include <debug.h>
-#include <errno.h>
-#include <memctrl.h>
-#include <runtime_svc.h>
-#include <tegra_private.h>
-
-/*******************************************************************************
- * Tegra210 SiP SMCs
- ******************************************************************************/
-#define TEGRA_SIP_NEW_VIDEOMEM_REGION 0x82000003
-
-/*******************************************************************************
- * This function is responsible for handling all SiP calls from the NS world
- ******************************************************************************/
-uint64_t tegra210_sip_handler(uint32_t smc_fid,
- uint64_t x1,
- uint64_t x2,
- uint64_t x3,
- uint64_t x4,
- void *cookie,
- void *handle,
- uint64_t flags)
-{
- uint32_t ns;
- int err;
-
- /* Determine which security state this SMC originated from */
- ns = is_caller_non_secure(flags);
- if (!ns)
- SMC_RET1(handle, SMC_UNK);
-
- switch (smc_fid) {
-
- case TEGRA_SIP_NEW_VIDEOMEM_REGION:
-
- /* clean up the high bits */
- x1 = (uint32_t)x1;
- x2 = (uint32_t)x2;
-
- /*
- * Check if Video Memory overlaps TZDRAM (contains bl31/bl32)
- * or falls outside of the valid DRAM range
- */
- err = bl31_check_ns_address(x1, x2);
- if (err)
- SMC_RET1(handle, err);
-
- /*
- * Check if Video Memory is aligned to 1MB.
- */
- if ((x1 & 0xFFFFF) || (x2 & 0xFFFFF)) {
- ERROR("Unaligned Video Memory base address!\n");
- SMC_RET1(handle, -ENOTSUP);
- }
-
- /* new video memory carveout settings */
- tegra_memctrl_videomem_setup(x1, x2);
-
- SMC_RET1(handle, 0);
- break;
-
- default:
- ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
- break;
- }
-
- SMC_RET1(handle, SMC_UNK);
-}
-
-/* Define a runtime service descriptor for fast SMC calls */
-DECLARE_RT_SVC(
- tegra210_sip_fast,
-
- OEN_SIP_START,
- OEN_SIP_END,
- SMC_TYPE_FAST,
- NULL,
- tegra210_sip_handler
-);
${COMMON_DIR}/drivers/flowctrl/flowctrl.c \
${COMMON_DIR}/drivers/memctrl/memctrl_v1.c \
${SOC_DIR}/plat_psci_handlers.c \
- ${SOC_DIR}/plat_sip_calls.c \
${SOC_DIR}/plat_setup.c \
${SOC_DIR}/plat_secondary.c
projects / project / bcm63xx / atf.git / commitdiff