u-boot/board/freescale/common/ls102xa_stream_id.c
Alison Wang 8133574ea4 arm: ls1021x: Add support for initializing CAAM's stream id
There 4 JRs, 4 RTICs and 8 DECOs, and set them the same stream id
for using the same SMMU3 on LS1021A.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Alison Wang <alison.wang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2015-02-24 13:11:05 -08:00

33 lines
685 B
C

/*
* Copyright 2014 Freescale Semiconductor
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/ls102xa_stream_id.h>
void ls102xa_config_smmu_stream_id(struct smmu_stream_id *id, uint32_t num)
{
uint32_t *scfg = (uint32_t *)CONFIG_SYS_FSL_SCFG_ADDR;
int i;
for (i = 0; i < num; i++)
out_be32(scfg + id[i].offset, id[i].stream_id);
}
void ls1021x_config_caam_stream_id(struct liodn_id_table *tbl, int size)
{
int i;
u32 liodn;
for (i = 0; i < size; i++) {
if (tbl[i].num_ids == 2)
liodn = (tbl[i].id[0] << 16) | tbl[i].id[1];
else
liodn = tbl[i].id[0];
out_le32((uint32_t *)(tbl[i].reg_offset), liodn);
}
}