commit 0a668f6d38a2a631eb872f4f1107399db46b1c15
author Suneel Garapati <sgarapati@marvell.com> Sat Oct 19 18:47:37 2019 -0700
committer Stefan Roese <sr@denx.de> Tue Aug 25 08:01:16 2020 +0200
tree d5d01bd1b1b619a47adbc99fd65272e4b71957ef
parent 03c2288070155ee88d0c3341748a1b2b13418d8c

arm: octeontx2: Add support for OcteonTX2 SoC platforms

This patch adds support for all OcteonTX2 96xx/95xx
boards from Marvell.
For 96xx boards, use octeontx_96xx_defconfig and
for 95xx boards, use octeontx_95xx_defconfig.

Signed-off-by: Suneel Garapati <sgarapati@marvell.com>

board/Marvell/octeontx2/smc.c

diff --git a/board/Marvell/octeontx2/smc.c b/board/Marvell/octeontx2/smc.c
new file mode 100644
index 0000000..9e31695
--- /dev/null
+++ b/board/Marvell/octeontx2/smc.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/psci.h>
+#include <asm/ptrace.h>
+#include <asm/system.h>
+#include <asm/arch/smc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+ssize_t smc_dram_size(unsigned int node)
+{
+	struct pt_regs regs;
+
+	regs.regs[0] = OCTEONTX2_DRAM_SIZE;
+	regs.regs[1] = node;
+	smc_call(&regs);
+
+	return regs.regs[0];
+}
+
+ssize_t smc_disable_rvu_lfs(unsigned int node)
+{
+	struct pt_regs regs;
+
+	regs.regs[0] = OCTEONTX2_DISABLE_RVU_LFS;
+	regs.regs[1] = node;
+	smc_call(&regs);
+
+	return regs.regs[0];
+}
+
+ssize_t smc_configure_ooo(unsigned int val)
+{
+	struct pt_regs regs;
+
+	regs.regs[0] = OCTEONTX2_CONFIG_OOO;
+	regs.regs[1] = val;
+	smc_call(&regs);
+
+	return regs.regs[0];
+}
+
+ssize_t smc_flsf_fw_booted(void)
+{
+	struct pt_regs regs;
+
+	regs.regs[0] = OCTEONTX2_FSAFE_PR_BOOT_SUCCESS;
+	smc_call(&regs);
+
+	return regs.regs[0];
+}