amlogic: Move the SIP SVC code to common directory
The code is the same between GXBB and GXL. Move it to the common source
directory.
Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I875689a6fd029971aa755fc2725217e90ed06b6c
diff --git a/plat/amlogic/common/aml_sip_svc.c b/plat/amlogic/common/aml_sip_svc.c
new file mode 100644
index 0000000..a212e63
--- /dev/null
+++ b/plat/amlogic/common/aml_sip_svc.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <lib/mmio.h>
+#include <platform_def.h>
+#include <stdint.h>
+
+#include "aml_private.h"
+
+/*******************************************************************************
+ * This function is responsible for handling all SiP calls
+ ******************************************************************************/
+static uintptr_t gxbb_sip_handler(uint32_t smc_fid,
+ u_register_t x1, u_register_t x2,
+ u_register_t x3, u_register_t x4,
+ void *cookie, void *handle,
+ u_register_t flags)
+{
+ switch (smc_fid) {
+
+ case GXBB_SM_GET_SHARE_MEM_INPUT_BASE:
+ SMC_RET1(handle, GXBB_SHARE_MEM_INPUT_BASE);
+
+ case GXBB_SM_GET_SHARE_MEM_OUTPUT_BASE:
+ SMC_RET1(handle, GXBB_SHARE_MEM_OUTPUT_BASE);
+
+ case GXBB_SM_EFUSE_READ:
+ {
+ void *dst = (void *)GXBB_SHARE_MEM_OUTPUT_BASE;
+ uint64_t ret = gxbb_efuse_read(dst, (uint32_t)x1, x2);
+
+ SMC_RET1(handle, ret);
+ }
+ case GXBB_SM_EFUSE_USER_MAX:
+ SMC_RET1(handle, gxbb_efuse_user_max());
+
+ case GXBB_SM_JTAG_ON:
+ scpi_jtag_set_state(GXBB_JTAG_STATE_ON, x1);
+ SMC_RET1(handle, 0);
+
+ case GXBB_SM_JTAG_OFF:
+ scpi_jtag_set_state(GXBB_JTAG_STATE_OFF, x1);
+ SMC_RET1(handle, 0);
+
+ default:
+ ERROR("BL31: Unhandled SIP SMC: 0x%08x\n", smc_fid);
+ break;
+ }
+
+ SMC_RET1(handle, SMC_UNK);
+}
+
+DECLARE_RT_SVC(
+ gxbb_sip_handler,
+
+ OEN_SIP_START,
+ OEN_SIP_END,
+ SMC_TYPE_FAST,
+ NULL,
+ gxbb_sip_handler
+);