mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-13 16:37:30 +00:00
274ccb5b11
Similar changes was done for Zynq in past and this patch just follow
this pattern to separate cpu code from SoC code.
Move arch/arm/cpu/armv8/zynqmp/* -> arch/arm/mach-zynqmp/*
And also fix references to these files.
Based on
"ARM: zynq: move SoC sources to mach-zynq"
(sha1: 0107f24036)
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2016 - 2017 Xilinx, Inc.
|
|
*
|
|
* Michal Simek <michal.simek@xilinx.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
|
|
/*
|
|
* atfhandoffparams
|
|
* Parameter bitfield encoding
|
|
* -----------------------------------------------------------------------------
|
|
* Exec State 0 0 -> Aarch64, 1-> Aarch32
|
|
* endianness 1 0 -> LE, 1 -> BE
|
|
* secure (TZ) 2 0 -> Non secure, 1 -> secure
|
|
* EL 3:4 00 -> EL0, 01 -> EL1, 10 -> EL2, 11 -> EL3
|
|
* CPU# 5:6 00 -> A53_0, 01 -> A53_1, 10 -> A53_2, 11 -> A53_3
|
|
*/
|
|
|
|
#define FSBL_FLAGS_ESTATE_SHIFT 0
|
|
#define FSBL_FLAGS_ESTATE_MASK (1 << FSBL_FLAGS_ESTATE_SHIFT)
|
|
#define FSBL_FLAGS_ESTATE_A64 0
|
|
#define FSBL_FLAGS_ESTATE_A32 1
|
|
|
|
#define FSBL_FLAGS_ENDIAN_SHIFT 1
|
|
#define FSBL_FLAGS_ENDIAN_MASK (1 << FSBL_FLAGS_ENDIAN_SHIFT)
|
|
#define FSBL_FLAGS_ENDIAN_LE 0
|
|
#define FSBL_FLAGS_ENDIAN_BE 1
|
|
|
|
#define FSBL_FLAGS_TZ_SHIFT 2
|
|
#define FSBL_FLAGS_TZ_MASK (1 << FSBL_FLAGS_TZ_SHIFT)
|
|
#define FSBL_FLAGS_NON_SECURE 0
|
|
#define FSBL_FLAGS_SECURE 1
|
|
|
|
#define FSBL_FLAGS_EL_SHIFT 3
|
|
#define FSBL_FLAGS_EL_MASK (3 << FSBL_FLAGS_EL_SHIFT)
|
|
#define FSBL_FLAGS_EL0 0
|
|
#define FSBL_FLAGS_EL1 1
|
|
#define FSBL_FLAGS_EL2 2
|
|
#define FSBL_FLAGS_EL3 3
|
|
|
|
#define FSBL_FLAGS_CPU_SHIFT 5
|
|
#define FSBL_FLAGS_CPU_MASK (3 << FSBL_FLAGS_CPU_SHIFT)
|
|
#define FSBL_FLAGS_A53_0 0
|
|
#define FSBL_FLAGS_A53_1 1
|
|
#define FSBL_FLAGS_A53_2 2
|
|
#define FSBL_FLAGS_A53_3 3
|
|
|
|
#define FSBL_MAX_PARTITIONS 8
|
|
|
|
/* Structure corresponding to each partition entry */
|
|
struct xfsbl_partition {
|
|
uint64_t entry_point;
|
|
uint64_t flags;
|
|
};
|
|
|
|
/* Structure for handoff parameters to ARM Trusted Firmware (ATF) */
|
|
struct xfsbl_atf_handoff_params {
|
|
uint8_t magic[4];
|
|
uint32_t num_entries;
|
|
struct xfsbl_partition partition[FSBL_MAX_PARTITIONS];
|
|
};
|
|
|
|
#ifdef CONFIG_SPL_OS_BOOT
|
|
void handoff_setup(void)
|
|
{
|
|
struct xfsbl_atf_handoff_params *atfhandoffparams;
|
|
|
|
atfhandoffparams = (void *)CONFIG_SPL_TEXT_BASE;
|
|
atfhandoffparams->magic[0] = 'X';
|
|
atfhandoffparams->magic[1] = 'L';
|
|
atfhandoffparams->magic[2] = 'N';
|
|
atfhandoffparams->magic[3] = 'X';
|
|
|
|
atfhandoffparams->num_entries = 1;
|
|
atfhandoffparams->partition[0].entry_point = CONFIG_SYS_TEXT_BASE;
|
|
atfhandoffparams->partition[0].flags = FSBL_FLAGS_EL2 <<
|
|
FSBL_FLAGS_EL_SHIFT;
|
|
|
|
writel(CONFIG_SPL_TEXT_BASE, &pmu_base->gen_storage6);
|
|
}
|
|
#endif
|