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authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>2017-07-03 09:51:10 (GMT)
committerAlison Wang <b18965@freescale.com>2017-09-11 05:10:27 (GMT)
commitbdf9c1af48954fbf6dac8540fae5abf3f9ddf570 (patch)
tree34e639cac86af49e82b35d889b3ca47d3ec6bbf7
parent26aaf131a720ebe363c92ccff3e9f8ac67a91e36 (diff)
downloadu-boot-bdf9c1af48954fbf6dac8540fae5abf3f9ddf570.tar.xz
fsl-lsch2: csu: correct the workaround A-010315
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>
-rw-r--r--board/freescale/common/ns_access.c20
-rw-r--r--include/fsl_csu.h2
2 files changed, 11 insertions, 11 deletions
diff --git a/board/freescale/common/ns_access.c b/board/freescale/common/ns_access.c
index 1c2287d..0c3a54c 100644
--- a/board/freescale/common/ns_access.c
+++ b/board/freescale/common/ns_access.c
@@ -10,15 +10,15 @@
#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)
+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 + ns_dev->ind / 2;
+ reg = base + index / 2;
tmp = in_be32(reg);
- if (ns_dev->ind % 2 == 0) {
+ if (index % 2 == 0) {
tmp &= 0x0000ffff;
tmp |= val << 16;
} else {
@@ -34,7 +34,7 @@ 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);
+ set_devices_ns_access(ns_dev[i].ind, ns_dev[i].val);
}
void enable_layerscape_ns_access(void)
@@ -50,20 +50,20 @@ 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);
+ 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(&ns_dev[CSU_CSLX_PCIE2], val);
- set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE2_IO], val);
+ 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(&ns_dev[CSU_CSLX_PCIE3], val);
- set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE3_IO], val);
+ set_devices_ns_access(CSU_CSLX_PCIE3, val);
+ set_devices_ns_access(CSU_CSLX_PCIE3_IO, val);
return;
#endif
default:
diff --git a/include/fsl_csu.h b/include/fsl_csu.h
index 8582ac0..027a811 100644
--- a/include/fsl_csu.h
+++ b/include/fsl_csu.h
@@ -30,7 +30,7 @@ struct csu_ns_dev {
};
void enable_layerscape_ns_access(void);
-void set_devices_ns_access(struct csu_ns_dev *ns_dev, u16 val);
+void set_devices_ns_access(unsigned long, u16 val);
void set_pcie_ns_access(int pcie, u16 val);
#endif