u-boot/board/Marvell/octeontx2/smc.c
Suneel Garapati 0a668f6d38 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>
2020-08-25 08:01:16 +02:00

58 lines
972 B
C

// 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];
}