upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.4 KiB
70 lines
1.4 KiB
/*
|
|
* Copyright 2014 Freescale Semiconductor
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <fsl_csu.h>
|
|
#include <asm/arch/ns_access.h>
|
|
#include <asm/arch/fsl_serdes.h>
|
|
|
|
void set_devices_ns_access(struct csu_ns_dev *ns_dev, u16 val)
|
|
{
|
|
u32 *base = (u32 *)CONFIG_SYS_FSL_CSU_ADDR;
|
|
u32 *reg;
|
|
uint32_t tmp;
|
|
|
|
reg = base + ns_dev->ind / 2;
|
|
tmp = in_be32(reg);
|
|
if (ns_dev->ind % 2 == 0) {
|
|
tmp &= 0x0000ffff;
|
|
tmp |= val << 16;
|
|
} else {
|
|
tmp &= 0xffff0000;
|
|
tmp |= val;
|
|
}
|
|
|
|
out_be32(reg, tmp);
|
|
}
|
|
|
|
static void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < num; i++)
|
|
set_devices_ns_access(ns_dev + i, ns_dev[i].val);
|
|
}
|
|
|
|
void enable_layerscape_ns_access(void)
|
|
{
|
|
enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
|
|
}
|
|
|
|
void set_pcie_ns_access(int pcie, u16 val)
|
|
{
|
|
switch (pcie) {
|
|
#ifdef CONFIG_PCIE1
|
|
case PCIE1:
|
|
set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE1], val);
|
|
set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE1_IO], val);
|
|
return;
|
|
#endif
|
|
#ifdef CONFIG_PCIE2
|
|
case PCIE2:
|
|
set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE2], val);
|
|
set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE2_IO], val);
|
|
return;
|
|
#endif
|
|
#ifdef CONFIG_PCIE3
|
|
case PCIE3:
|
|
set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE3], val);
|
|
set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE3_IO], val);
|
|
return;
|
|
#endif
|
|
default:
|
|
debug("The PCIE%d doesn't exist!\n", pcie);
|
|
return;
|
|
}
|
|
}
|
|
|