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Diffstat (limited to 'board/freescale/common/ns_access.c')
-rw-r--r--board/freescale/common/ns_access.c62
1 files changed, 48 insertions, 14 deletions
diff --git a/board/freescale/common/ns_access.c b/board/freescale/common/ns_access.c
index d8d16c520f..81c921122e 100644
--- a/board/freescale/common/ns_access.c
+++ b/board/freescale/common/ns_access.c
@@ -8,29 +8,63 @@
#include <asm/io.h>
#include <fsl_csu.h>
#include <asm/arch/ns_access.h>
+#include <asm/arch/fsl_serdes.h>
-static void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num)
+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 val;
- int i;
+ uint32_t tmp;
- for (i = 0; i < num; i++) {
- reg = base + ns_dev[i].ind / 2;
- val = in_be32(reg);
- if (ns_dev[i].ind % 2 == 0) {
- val &= 0x0000ffff;
- val |= ns_dev[i].val << 16;
- } else {
- val &= 0xffff0000;
- val |= ns_dev[i].val;
- }
- out_be32(reg, val);
+ 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;
+ }
+}