mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-05 20:54:31 +00:00
acb90e8338
The implementation of function set_pcie_ns_access() uses a wrong argument. The structure array ns_dev has a member 'ind' which is initialized by CSU_CSLX_*. It should use the 'ind' directly to address the PCIe's CSL register (CSL_base + CSU_CSLX_PCIE*). Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> [YS: Revise commit message] Reviewed-by: York Sun <york.sun@nxp.com>
73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
/*
|
|
* 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(unsigned long index, u16 val)
|
|
{
|
|
u32 *base = (u32 *)CONFIG_SYS_FSL_CSU_ADDR;
|
|
u32 *reg;
|
|
uint32_t tmp;
|
|
|
|
reg = base + index / 2;
|
|
tmp = in_be32(reg);
|
|
if (index % 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].ind, ns_dev[i].val);
|
|
}
|
|
|
|
void enable_layerscape_ns_access(void)
|
|
{
|
|
#ifdef CONFIG_ARM64
|
|
if (current_el() == 3)
|
|
#endif
|
|
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(CSU_CSLX_PCIE1, val);
|
|
set_devices_ns_access(CSU_CSLX_PCIE1_IO, val);
|
|
return;
|
|
#endif
|
|
#ifdef CONFIG_PCIE2
|
|
case PCIE2:
|
|
set_devices_ns_access(CSU_CSLX_PCIE2, val);
|
|
set_devices_ns_access(CSU_CSLX_PCIE2_IO, val);
|
|
return;
|
|
#endif
|
|
#ifdef CONFIG_PCIE3
|
|
case PCIE3:
|
|
set_devices_ns_access(CSU_CSLX_PCIE3, val);
|
|
set_devices_ns_access(CSU_CSLX_PCIE3_IO, val);
|
|
return;
|
|
#endif
|
|
default:
|
|
debug("The PCIE%d doesn't exist!\n", pcie);
|
|
return;
|
|
}
|
|
}
|