mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-03 18:10:13 +00:00
2aab1c2370
Import cvmx-fau-compat.c from 2013 U-Boot. It will be used by the later added drivers to support networking on the MIPS Octeon II / III platforms. Signed-off-by: Aaron Williams <awilliams@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2018-2022 Marvell International Ltd.
|
|
*/
|
|
|
|
#include <log.h>
|
|
#include <time.h>
|
|
#include <linux/delay.h>
|
|
|
|
#include <mach/cvmx-regs.h>
|
|
#include <mach/cvmx-csr.h>
|
|
#include <mach/cvmx-bootmem.h>
|
|
#include <mach/octeon-model.h>
|
|
#include <mach/cvmx-fuse.h>
|
|
#include <mach/octeon-feature.h>
|
|
#include <mach/cvmx-qlm.h>
|
|
#include <mach/octeon_qlm.h>
|
|
#include <mach/cvmx-pcie.h>
|
|
#include <mach/cvmx-coremask.h>
|
|
|
|
#include <mach/cvmx-global-resources.h>
|
|
|
|
#include <mach/cvmx-pki.h>
|
|
#include <mach/cvmx-helper.h>
|
|
#include <mach/cvmx-helper-board.h>
|
|
#include <mach/cvmx-helper-cfg.h>
|
|
|
|
#include <mach/cvmx-hwfau.h>
|
|
|
|
u8 *cvmx_fau_regs_ptr;
|
|
|
|
void cvmx_fau_bootmem_init(void *bootmem)
|
|
{
|
|
memset(bootmem, 0, CVMX_FAU_MAX_REGISTERS_8);
|
|
}
|
|
|
|
/**
|
|
* Initializes FAU region for devices without FAU unit.
|
|
* @return 0 on success -1 on failure
|
|
*/
|
|
int cvmx_fau_init(void)
|
|
{
|
|
cvmx_fau_regs_ptr = (u8 *)cvmx_bootmem_alloc_named_range_once(
|
|
CVMX_FAU_MAX_REGISTERS_8, 0, 1ull << 31, 128,
|
|
"cvmx_fau_registers", cvmx_fau_bootmem_init);
|
|
|
|
if (cvmx_fau_regs_ptr == 0ull) {
|
|
debug("ERROR: Failed to alloc named block for software FAU.\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|