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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>
		
			
				
	
	
		
			91 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright 2010-2011 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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| static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
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| 	[0x2] = {NONE, NONE, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1,
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| 		NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
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| 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, NONE, NONE, },
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| 	[0x5] = {NONE, NONE, PCIE1, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
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| 		NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
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| 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, NONE, NONE, },
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| 	[0x8] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, PCIE2,
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| 		PCIE2, PCIE2, PCIE2, NONE, NONE, NONE, NONE, SATA1,
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| 		SATA2, NONE, NONE, NONE, NONE, },
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| 	[0x9] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, PCIE2,
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| 		PCIE2, PCIE2, PCIE2, NONE, NONE, XAUI_FM1, XAUI_FM1,
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| 		XAUI_FM1, XAUI_FM1, NONE, NONE, NONE, NONE, },
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| 	[0xa] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, PCIE2,
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| 		PCIE2, PCIE2, PCIE2, NONE, NONE, PCIE3, PCIE3, PCIE3,
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| 		PCIE3, NONE, NONE, NONE, NONE, },
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| 	[0xf] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SRIO2,
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| 		SRIO2, SRIO1, SRIO1, NONE, NONE, PCIE3, SGMII_FM1_DTSEC5,
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| 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, NONE, NONE, },
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| 	[0x14] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, PCIE2,
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| 		PCIE2, SRIO1, SRIO1, NONE, NONE, AURORA,
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| 		SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE,
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| 		NONE, NONE, NONE, },
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| 	[0x16] = {NONE, NONE, PCIE1, PCIE3, PCIE2, PCIE2, SGMII_FM1_DTSEC3,
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| 		SGMII_FM1_DTSEC4, NONE, NONE, NONE, NONE, SATA1, SATA2, NONE,
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| 		NONE, NONE, NONE, },
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| 	[0x17] = {NONE, NONE, PCIE1, PCIE3, PCIE2, PCIE2, SGMII_FM1_DTSEC3,
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| 		SGMII_FM1_DTSEC4, NONE, NONE, XAUI_FM1, XAUI_FM1, XAUI_FM1,
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| 		XAUI_FM1, NONE, NONE, NONE, NONE, },
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| 	[0x19] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, PCIE2,
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| 		PCIE2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE,
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| 		NONE, NONE, SATA1, SATA2, NONE, NONE, NONE, NONE, },
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| 	[0x1a] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SRIO2,
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| 		SRIO2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE,
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| 		NONE, NONE, SATA1, SATA2, NONE, NONE, NONE, NONE, },
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| 	[0x1c] = {NONE, NONE, PCIE1, SGMII_FM1_DTSEC2, PCIE2, PCIE2,
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| 		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, AURORA,
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| 		SGMII_FM1_DTSEC5, NONE, NONE, NONE, NONE, 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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| 	enum srds_prtcl prtcl;
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| 	u32 svr = get_svr();
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| 	u32 ver = SVR_SOC_VER(svr);
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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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| 	prtcl = serdes_cfg_tbl[cfg][lane];
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| 
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| 	/* P2040[e] does not support XAUI */
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| 	if (ver == SVR_P2040 && prtcl == XAUI_FM1)
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| 		prtcl = NONE;
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| 
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| 	return prtcl;
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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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| 	u32 svr = get_svr();
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| 	u32 ver = SVR_SOC_VER(svr);
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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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| 	/* P2040[e] does not support XAUI */
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| 	if (ver == SVR_P2040 && prtcl == XAUI_FM1)
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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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