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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/powerpc/cpu/mpc85xx/p5040_serdes.c')
-rw-r--r--roms/u-boot/arch/powerpc/cpu/mpc85xx/p5040_serdes.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/roms/u-boot/arch/powerpc/cpu/mpc85xx/p5040_serdes.c b/roms/u-boot/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
new file mode 100644
index 000000000..2327b2c2a
--- /dev/null
+++ b/roms/u-boot/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2009-2011 Freescale Semiconductor, Inc.
+ */
+
+#include <common.h>
+#include <asm/fsl_serdes.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "fsl_corenet_serdes.h"
+
+/*
+ * Note: For P5040, the fourth SerDes bank (with two lanes) is on SerDes2, but
+ * U-Boot only supports one SerDes controller. Therefore, we ignore bank 4 in
+ * this table. This works because most of the SerDes code is for errata
+ * work-arounds, and there are no P5040 errata that effect bank 4.
+ */
+
+static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
+ [0x00] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
+ SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1,
+ SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
+ XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, /* SATA1, SATA2, */ },
+ [0x01] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
+ SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, XAUI_FM1, XAUI_FM1,
+ XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, XAUI_FM2,
+ XAUI_FM2, /* SATA1, SATA2 */ },
+ [0x02] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM1_DTSEC3,
+ SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
+ XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2,
+ XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ },
+ [0x03] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM2_DTSEC1,
+ SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
+ SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
+ SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
+ /* SATA1, SATA2 */ },
+ [0x04] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE3, SGMII_FM2_DTSEC1,
+ SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
+ SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
+ SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
+ /* SATA1, SATA2 */ },
+ [0x05] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE3, SGMII_FM1_DTSEC3,
+ SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
+ XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2,
+ XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ },
+ [0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1,
+ SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1,
+ SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
+ XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ },
+ [0x07] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1,
+ SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, XAUI_FM1, XAUI_FM1,
+ XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, XAUI_FM2,
+ XAUI_FM2, /* SATA1, SATA2 */ },
+ [0x11] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
+ AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
+ SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2,
+ /* NONE, NONE */ },
+ [0x15] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
+ AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
+ NONE, NONE, SATA1, SATA2, /* NONE, NONE */ },
+ [0x2a] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
+ AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
+ SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2,
+ XAUI_FM2, XAUI_FM2, /* NONE, NONE */ },
+ [0x34] = {PCIE1, PCIE1, PCIE1, PCIE1, SGMII_FM1_DTSEC1,
+ SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA,
+ AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE,
+ NONE, SATA1, SATA2, /* NONE, NONE */ },
+ [0x35] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2,
+ SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, AURORA, XAUI_FM1,
+ XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, NONE, SATA1, SATA2,
+ /* NONE, NONE */ },
+ [0x36] = {PCIE1, PCIE1, PCIE3, PCIE3, SGMII_FM1_DTSEC1,
+ SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA,
+ AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE,
+ NONE, SATA1, SATA2, /* NONE, NONE */ },
+};
+
+enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
+{
+ if (!serdes_lane_enabled(lane))
+ return NONE;
+
+ return serdes_cfg_tbl[cfg][lane];
+}
+
+int is_serdes_prtcl_valid(u32 prtcl)
+{
+ int i;
+
+ if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
+ return 0;
+
+ for (i = 0; i < SRDS_MAX_LANES; i++) {
+ if (serdes_cfg_tbl[prtcl][i] != NONE)
+ return 1;
+ }
+
+ return 0;
+}