mirror of
https://github.com/AsahiLinux/u-boot
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9bd5fe7027
IFC driver changes to implement the chipselect mappings at run time. Defines init_early_memctl_regs and init_final_memctl_regs with chipselect dynamic mapping for nor and nand boot. Signed-off-by: Pankit Garg <pankit.garg@nxp.com> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com> [YS: fix checkpatch issues] Reviewed-by: York Sun <york.sun@nxp.com>
407 lines
6.9 KiB
C
407 lines
6.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2010-2011 Freescale Semiconductor, Inc.
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* Author: Dipen Dudhat <dipen.dudhat@freescale.com>
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*/
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#include <common.h>
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#include <fsl_ifc.h>
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struct ifc_regs ifc_cfg_default_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
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{
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"cs0",
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#if defined(CONFIG_SYS_CSPR0) && defined(CONFIG_SYS_CSOR0)
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CONFIG_SYS_CSPR0,
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#ifdef CONFIG_SYS_CSPR0_EXT
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CONFIG_SYS_CSPR0_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK0
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CONFIG_SYS_AMASK0,
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#else
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0,
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#endif
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CONFIG_SYS_CSOR0,
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{
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CONFIG_SYS_CS0_FTIM0,
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CONFIG_SYS_CS0_FTIM1,
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CONFIG_SYS_CS0_FTIM2,
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CONFIG_SYS_CS0_FTIM3,
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},
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#ifdef CONFIG_SYS_CSOR0_EXT
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CONFIG_SYS_CSOR0_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_CSPR0_FINAL
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CONFIG_SYS_CSPR0_FINAL,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK0_FINAL
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CONFIG_SYS_AMASK0_FINAL,
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#else
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0,
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#endif
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#endif
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},
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#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 2
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{
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"cs1",
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#if defined(CONFIG_SYS_CSPR1) && defined(CONFIG_SYS_CSOR1)
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CONFIG_SYS_CSPR1,
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#ifdef CONFIG_SYS_CSPR1_EXT
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CONFIG_SYS_CSPR1_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK1
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CONFIG_SYS_AMASK1,
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#else
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0,
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#endif
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CONFIG_SYS_CSOR1,
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{
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CONFIG_SYS_CS1_FTIM0,
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CONFIG_SYS_CS1_FTIM1,
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CONFIG_SYS_CS1_FTIM2,
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CONFIG_SYS_CS1_FTIM3,
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},
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#ifdef CONFIG_SYS_CSOR1_EXT
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CONFIG_SYS_CSOR1_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_CSPR1_FINAL
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CONFIG_SYS_CSPR1_FINAL,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK1_FINAL
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CONFIG_SYS_AMASK1_FINAL,
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#else
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0,
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#endif
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#endif
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},
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#endif
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#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 3
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{
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"cs2",
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#if defined(CONFIG_SYS_CSPR2) && defined(CONFIG_SYS_CSOR2)
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CONFIG_SYS_CSPR2,
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#ifdef CONFIG_SYS_CSPR2_EXT
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CONFIG_SYS_CSPR2_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK2
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CONFIG_SYS_AMASK2,
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#else
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0,
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#endif
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CONFIG_SYS_CSOR2,
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{
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CONFIG_SYS_CS2_FTIM0,
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CONFIG_SYS_CS2_FTIM1,
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CONFIG_SYS_CS2_FTIM2,
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CONFIG_SYS_CS2_FTIM3,
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},
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#ifdef CONFIG_SYS_CSOR2_EXT
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CONFIG_SYS_CSOR2_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_CSPR2_FINAL
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CONFIG_SYS_CSPR2_FINAL,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK2_FINAL
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CONFIG_SYS_AMASK2_FINAL,
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#else
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0,
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#endif
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#endif
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},
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#endif
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#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 4
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{
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"cs3",
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#if defined(CONFIG_SYS_CSPR3) && defined(CONFIG_SYS_CSOR3)
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CONFIG_SYS_CSPR3,
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#ifdef CONFIG_SYS_CSPR3_EXT
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CONFIG_SYS_CSPR3_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK3
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CONFIG_SYS_AMASK3,
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#else
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0,
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#endif
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CONFIG_SYS_CSOR3,
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{
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CONFIG_SYS_CS3_FTIM0,
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CONFIG_SYS_CS3_FTIM1,
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CONFIG_SYS_CS3_FTIM2,
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CONFIG_SYS_CS3_FTIM3,
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},
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#ifdef CONFIG_SYS_CSOR3_EXT
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CONFIG_SYS_CSOR3_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_CSPR3_FINAL
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CONFIG_SYS_CSPR3_FINAL,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK3_FINAL
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CONFIG_SYS_AMASK3_FINAL,
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#else
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0,
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#endif
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#endif
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},
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#endif
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#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 5
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{
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"cs4",
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#if defined(CONFIG_SYS_CSPR4) && defined(CONFIG_SYS_CSOR4)
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CONFIG_SYS_CSPR4,
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#ifdef CONFIG_SYS_CSPR4_EXT
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CONFIG_SYS_CSPR4_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK4
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CONFIG_SYS_AMASK4,
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#else
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0,
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#endif
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CONFIG_SYS_CSOR4,
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{
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CONFIG_SYS_CS4_FTIM0,
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CONFIG_SYS_CS4_FTIM1,
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CONFIG_SYS_CS4_FTIM2,
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CONFIG_SYS_CS4_FTIM3,
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},
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#ifdef CONFIG_SYS_CSOR4_EXT
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CONFIG_SYS_CSOR4_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_CSPR4_FINAL
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CONFIG_SYS_CSPR4_FINAL,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK4_FINAL
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CONFIG_SYS_AMASK4_FINAL,
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#else
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0,
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#endif
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#endif
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},
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#endif
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#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 6
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{
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"cs5",
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#if defined(CONFIG_SYS_CSPR5) && defined(CONFIG_SYS_CSOR5)
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CONFIG_SYS_CSPR5,
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#ifdef CONFIG_SYS_CSPR5_EXT
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CONFIG_SYS_CSPR5_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK5
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CONFIG_SYS_AMASK5,
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#else
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0,
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#endif
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CONFIG_SYS_CSOR5,
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{
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CONFIG_SYS_CS5_FTIM0,
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CONFIG_SYS_CS5_FTIM1,
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CONFIG_SYS_CS5_FTIM2,
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CONFIG_SYS_CS5_FTIM3,
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},
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#ifdef CONFIG_SYS_CSOR5_EXT
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CONFIG_SYS_CSOR5_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_CSPR5_FINAL
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CONFIG_SYS_CSPR5_FINAL,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK5_FINAL
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CONFIG_SYS_AMASK5_FINAL,
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#else
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0,
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#endif
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#endif
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},
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#endif
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#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 7
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{
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"cs6",
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#if defined(CONFIG_SYS_CSPR6) && defined(CONFIG_SYS_CSOR6)
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CONFIG_SYS_CSPR6,
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#ifdef CONFIG_SYS_CSPR6_EXT
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CONFIG_SYS_CSPR6_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK6
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CONFIG_SYS_AMASK6,
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#else
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0,
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#endif
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CONFIG_SYS_CSOR6,
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{
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CONFIG_SYS_CS6_FTIM0,
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CONFIG_SYS_CS6_FTIM1,
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CONFIG_SYS_CS6_FTIM2,
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CONFIG_SYS_CS6_FTIM3,
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},
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#ifdef CONFIG_SYS_CSOR6_EXT
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CONFIG_SYS_CSOR6_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_CSPR6_FINAL
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CONFIG_SYS_CSPR6_FINAL,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK6_FINAL
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CONFIG_SYS_AMASK6_FINAL,
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#else
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0,
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#endif
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#endif
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},
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#endif
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#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 8
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{
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"cs7",
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#if defined(CONFIG_SYS_CSPR7) && defined(CONFIG_SYS_CSOR7)
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CONFIG_SYS_CSPR7,
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#ifdef CONFIG_SYS_CSPR7_EXT
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CONFIG_SYS_CSPR7_EXT,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK7
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CONFIG_SYS_AMASK7,
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#else
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0,
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#endif
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CONFIG_SYS_CSOR7,
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#ifdef CONFIG_SYS_CSOR7_EXT
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CONFIG_SYS_CSOR7_EXT,
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#else
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0,
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#endif
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{
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CONFIG_SYS_CS7_FTIM0,
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CONFIG_SYS_CS7_FTIM1,
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CONFIG_SYS_CS7_FTIM2,
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CONFIG_SYS_CS7_FTIM3,
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},
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#ifdef CONFIG_SYS_CSPR7_FINAL
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CONFIG_SYS_CSPR7_FINAL,
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#else
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0,
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#endif
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#ifdef CONFIG_SYS_AMASK7_FINAL
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CONFIG_SYS_AMASK7_FINAL,
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#else
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0,
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#endif
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#endif
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},
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#endif
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};
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__weak void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
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{
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regs_info->regs = ifc_cfg_default_boot;
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regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
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}
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void print_ifc_regs(void)
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{
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int i, j;
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printf("IFC Controller Registers\n");
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for (i = 0; i < CONFIG_SYS_FSL_IFC_BANK_COUNT; i++) {
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printf("CSPR%d:0x%08X\tAMASK%d:0x%08X\tCSOR%d:0x%08X\n",
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i, get_ifc_cspr(i), i, get_ifc_amask(i),
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i, get_ifc_csor(i));
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for (j = 0; j < 4; j++)
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printf("IFC_FTIM%d:0x%08X\n", j, get_ifc_ftim(i, j));
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}
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}
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void init_early_memctl_regs(void)
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{
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int i, j;
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struct ifc_regs *regs;
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struct ifc_regs_info regs_info = {0};
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ifc_cfg_boot_info(®s_info);
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regs = regs_info.regs;
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for (i = 0 ; i < regs_info.cs_size; i++) {
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if (regs[i].pr && (regs[i].pr & CSPR_V)) {
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/* skip setting cspr/csor_ext in below condition */
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if (!(CONFIG_IS_ENABLED(A003399_NOR_WORKAROUND) &&
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i == 0 &&
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((regs[0].pr & CSPR_MSEL) == CSPR_MSEL_NOR))) {
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if (regs[i].pr_ext)
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set_ifc_cspr_ext(i, regs[i].pr_ext);
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if (regs[i].or_ext)
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set_ifc_csor_ext(i, regs[i].or_ext);
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}
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for (j = 0; j < ARRAY_SIZE(regs->ftim); j++)
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set_ifc_ftim(i, j, regs[i].ftim[j]);
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set_ifc_csor(i, regs[i].or);
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set_ifc_amask(i, regs[i].amask);
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set_ifc_cspr(i, regs[i].pr);
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}
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}
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}
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void init_final_memctl_regs(void)
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{
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int i;
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struct ifc_regs *regs;
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struct ifc_regs_info regs_info;
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ifc_cfg_boot_info(®s_info);
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regs = regs_info.regs;
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for (i = 0 ; i < regs_info.cs_size && i < ARRAY_SIZE(regs->ftim); i++) {
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if (!(regs[i].pr_final & CSPR_V))
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continue;
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if (regs[i].pr_final)
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set_ifc_cspr(i, regs[i].pr_final);
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if (regs[i].amask_final)
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set_ifc_amask(i, (i == 1) ? regs[i].amask_final :
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regs[i].amask);
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}
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}
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