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	Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			102 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright 2009-2011 Freescale Semiconductor, Inc.
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <asm/fsl_serdes.h>
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| #include <asm/processor.h>
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| #include <asm/io.h>
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| #include "fsl_corenet_serdes.h"
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| 
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| /*
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|  * Note: For P5040, the fourth SerDes bank (with two lanes) is on SerDes2, but
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|  * U-boot only supports one SerDes controller.  Therefore, we ignore bank 4 in
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|  * this table.  This works because most of the SerDes code is for errata
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|  * work-arounds, and there are no P5040 errata that effect bank 4.
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|  */
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| 
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| static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
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| 	[0x00] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
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| 		SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1,
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| 		SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
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| 		XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, /* SATA1, SATA2, */ },
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| 	[0x01] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
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| 		SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, XAUI_FM1, XAUI_FM1,
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| 		XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, XAUI_FM2,
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| 		XAUI_FM2, /* SATA1, SATA2 */ },
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| 	[0x02] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM1_DTSEC3,
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| 		SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
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| 		XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2,
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| 		XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ },
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| 	[0x03] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, SGMII_FM2_DTSEC1,
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| 		SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
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| 		SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
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| 		SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
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| 		/* SATA1, SATA2 */ },
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| 	[0x04] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE3, SGMII_FM2_DTSEC1,
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| 		SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
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| 		SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
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| 		SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2,
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| 		/* SATA1, SATA2 */ },
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| 	[0x05] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE3, SGMII_FM1_DTSEC3,
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| 		SGMII_FM1_DTSEC4, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4,
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| 		XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2,
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| 		XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ },
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| 	[0x06] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1,
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| 		SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4, SGMII_FM1_DTSEC1,
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| 		SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
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| 		XAUI_FM2, XAUI_FM2, XAUI_FM2, XAUI_FM2, /* SATA1, SATA2 */ },
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| 	[0x07] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1,
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| 		SGMII_FM1_DTSEC3, SGMII_FM2_DTSEC4, XAUI_FM1, XAUI_FM1,
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| 		XAUI_FM1, XAUI_FM1, XAUI_FM2, XAUI_FM2, XAUI_FM2,
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| 		XAUI_FM2, /* SATA1, SATA2 */ },
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| 	[0x11] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
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| 		AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
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| 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2,
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| 		/* NONE, NONE */ },
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| 	[0x15] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
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| 		AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
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| 		NONE, NONE, SATA1, SATA2, /* NONE, NONE */ },
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| 	[0x2a] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
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| 		AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
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| 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, XAUI_FM2, XAUI_FM2,
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| 		XAUI_FM2, XAUI_FM2, /* NONE, NONE */ },
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| 	[0x34] = {PCIE1, PCIE1, PCIE1, PCIE1, SGMII_FM1_DTSEC1,
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| 		SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA,
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| 		AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE,
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| 		NONE, SATA1, SATA2, /* NONE, NONE */ },
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| 	[0x35] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2,
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| 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, AURORA, XAUI_FM1,
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| 		XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, NONE, SATA1, SATA2,
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| 		/* NONE, NONE */ },
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| 	[0x36] = {PCIE1, PCIE1, PCIE3, PCIE3, SGMII_FM1_DTSEC1,
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| 		SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA,
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| 		AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE,
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| 		NONE, SATA1, SATA2, /* NONE, NONE */ },
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| };
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| 
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| enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
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| {
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| 	if (!serdes_lane_enabled(lane))
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| 		return NONE;
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| 
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| 	return serdes_cfg_tbl[cfg][lane];
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| }
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| 
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| int is_serdes_prtcl_valid(u32 prtcl)
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| {
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| 	int i;
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| 
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| 	if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
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| 		return 0;
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| 
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| 	for (i = 0; i < SRDS_MAX_LANES; i++) {
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| 		if (serdes_cfg_tbl[prtcl][i] != NONE)
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| 			return 1;
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| 	}
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| 
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| 	return 0;
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| }
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