mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
2a3c25d242
U-Boot has been broken on Overo boards since commit
a6b541b090
.
This is because the gd pointer is not set early enough anymore,
such that the i2c_set_bus_num in get_board_revision can safely
execute. This results in a console hang at SPL and the boot does
not proceed.
This piece of code is anyway necessary only for really old Overo
boards with revision numbers <= 2410 and not required for the newer
boards. For these older boards, u-boot v2014.10 still works fine.
Signed-off-by: Arun Bharadwaj <arun@gumstix.com>
341 lines
18 KiB
C
341 lines
18 KiB
C
/*
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* Maintainer : Steve Sakoman <steve@sakoman.com>
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*
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* Derived from Beagle Board, 3430 SDP, and OMAP3EVM code by
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* Richard Woodruff <r-woodruff2@ti.com>
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* Syed Mohammed Khasim <khasim@ti.com>
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* Sunil Kumar <sunilsaini05@gmail.com>
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* Shashi Ranjan <shashiranjanmca05@gmail.com>
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*
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* (C) Copyright 2004-2008
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* Texas Instruments, <www.ti.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <twl4030.h>
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/mux.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/gpio.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define TWL4030_I2C_BUS 0
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/*
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* Routine: board_init
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* Description: Early hardware init.
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*/
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int board_init(void)
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{
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gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
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/* board id for Linux */
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gd->bd->bi_arch_number = MACH_TYPE_OVERO;
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/* boot param addr */
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gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
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return 0;
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}
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#define MUX_OVERO() \
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/*SDRC*/\
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MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)) /*SDRC_D0*/\
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MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)) /*SDRC_D1*/\
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MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)) /*SDRC_D2*/\
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MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)) /*SDRC_D3*/\
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MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)) /*SDRC_D4*/\
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MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)) /*SDRC_D5*/\
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MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)) /*SDRC_D6*/\
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MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)) /*SDRC_D7*/\
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MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)) /*SDRC_D8*/\
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MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)) /*SDRC_D9*/\
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MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)) /*SDRC_D10*/\
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MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)) /*SDRC_D11*/\
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MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)) /*SDRC_D12*/\
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MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)) /*SDRC_D13*/\
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MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)) /*SDRC_D14*/\
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MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)) /*SDRC_D15*/\
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MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)) /*SDRC_D16*/\
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MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)) /*SDRC_D17*/\
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MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)) /*SDRC_D18*/\
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MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)) /*SDRC_D19*/\
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MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)) /*SDRC_D20*/\
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MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)) /*SDRC_D21*/\
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MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)) /*SDRC_D22*/\
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MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)) /*SDRC_D23*/\
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MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)) /*SDRC_D24*/\
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MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)) /*SDRC_D25*/\
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MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)) /*SDRC_D26*/\
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MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)) /*SDRC_D27*/\
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MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)) /*SDRC_D28*/\
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MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)) /*SDRC_D29*/\
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MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)) /*SDRC_D30*/\
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MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)) /*SDRC_D31*/\
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MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)) /*SDRC_CLK*/\
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MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)) /*SDRC_DQS0*/\
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MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)) /*SDRC_DQS1*/\
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MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)) /*SDRC_DQS2*/\
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MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)) /*SDRC_DQS3*/\
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/*GPMC*/\
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MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)) /*GPMC_A1*/\
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MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)) /*GPMC_A2*/\
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MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)) /*GPMC_A3*/\
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MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)) /*GPMC_A4*/\
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MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)) /*GPMC_A5*/\
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MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0)) /*GPMC_A6*/\
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MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0)) /*GPMC_A7*/\
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MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M0)) /*GPMC_A8*/\
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MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M0)) /*GPMC_A9*/\
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MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M0)) /*GPMC_A10*/\
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MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)) /*GPMC_D0*/\
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MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)) /*GPMC_D1*/\
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MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0)) /*GPMC_D2*/\
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MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0)) /*GPMC_D3*/\
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MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0)) /*GPMC_D4*/\
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MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0)) /*GPMC_D5*/\
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MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0)) /*GPMC_D6*/\
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MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0)) /*GPMC_D7*/\
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MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)) /*GPMC_D8*/\
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MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)) /*GPMC_D9*/\
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MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)) /*GPMC_D10*/\
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MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)) /*GPMC_D11*/\
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MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)) /*GPMC_D12*/\
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MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)) /*GPMC_D13*/\
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MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)) /*GPMC_D14*/\
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MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)) /*GPMC_D15*/\
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MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)) /*GPMC_nCS0*/\
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MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M0)) /*GPMC_nCS2*/\
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MUX_VAL(CP(GPMC_NCS3), (IEN | PTU | EN | M4)) /*GPIO_54*/\
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/* - MMC1_WP*/\
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MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M0)) /*GPMC_nCS7*/\
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MUX_VAL(CP(GPMC_NBE1), (IEN | PTD | DIS | M0)) /*GPMC_nCS3*/\
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MUX_VAL(CP(GPMC_CLK), (IEN | PTU | EN | M0)) /*GPMC_CLK*/\
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MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)) /*GPMC_nADV_ALE*/\
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MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)) /*GPMC_nOE*/\
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MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)) /*GPMC_nWE*/\
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MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTD | DIS | M0)) /*GPMC_nBE0_CLE*/\
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MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)) /*GPMC_nWP*/\
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MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)) /*GPMC_WAIT0*/\
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/*CAMERA*/\
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MUX_VAL(CP(CAM_HS), (IEN | PTU | DIS | M0)) /*CAM_HS */\
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MUX_VAL(CP(CAM_VS), (IEN | PTU | DIS | M0)) /*CAM_VS */\
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MUX_VAL(CP(CAM_XCLKA), (IDIS | PTD | DIS | M0)) /*CAM_XCLKA*/\
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MUX_VAL(CP(CAM_PCLK), (IEN | PTU | DIS | M0)) /*CAM_PCLK*/\
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MUX_VAL(CP(CAM_D0), (IEN | PTD | DIS | M0)) /*CAM_D0*/\
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MUX_VAL(CP(CAM_D1), (IEN | PTD | DIS | M0)) /*CAM_D1*/\
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MUX_VAL(CP(CAM_D2), (IEN | PTD | DIS | M0)) /*CAM_D2*/\
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MUX_VAL(CP(CAM_D3), (IEN | PTD | DIS | M0)) /*CAM_D3*/\
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MUX_VAL(CP(CAM_D4), (IEN | PTD | DIS | M0)) /*CAM_D4*/\
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MUX_VAL(CP(CAM_D5), (IEN | PTD | DIS | M0)) /*CAM_D5*/\
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MUX_VAL(CP(CAM_D6), (IEN | PTD | DIS | M0)) /*CAM_D6*/\
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MUX_VAL(CP(CAM_D7), (IEN | PTD | DIS | M0)) /*CAM_D7*/\
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MUX_VAL(CP(CAM_D8), (IEN | PTD | DIS | M0)) /*CAM_D8*/\
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MUX_VAL(CP(CAM_D9), (IEN | PTD | DIS | M0)) /*CAM_D9*/\
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MUX_VAL(CP(CAM_D10), (IEN | PTD | DIS | M0)) /*CAM_D10*/\
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MUX_VAL(CP(CAM_D11), (IEN | PTD | DIS | M0)) /*CAM_D11*/\
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MUX_VAL(CP(CSI2_DX0), (IEN | PTD | EN | M4)) /*GPIO_112*/\
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MUX_VAL(CP(CSI2_DY0), (IEN | PTD | EN | M4)) /*GPIO_113*/\
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MUX_VAL(CP(CSI2_DY1), (IEN | PTD | EN | M4)) /*GPIO_115*/\
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/*Audio Interface */\
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MUX_VAL(CP(MCBSP2_FSX), (IEN | PTD | DIS | M0)) /*McBSP2_FSX*/\
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MUX_VAL(CP(MCBSP2_CLKX), (IEN | PTD | DIS | M0)) /*McBSP2_CLKX*/\
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MUX_VAL(CP(MCBSP2_DR), (IEN | PTD | DIS | M0)) /*McBSP2_DR*/\
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MUX_VAL(CP(MCBSP2_DX), (IDIS | PTD | DIS | M0)) /*McBSP2_DX*/\
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/*Expansion card */\
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MUX_VAL(CP(MMC1_CLK), (IEN | PTU | EN | M0)) /*MMC1_CLK*/\
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MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)) /*MMC1_CMD*/\
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MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)) /*MMC1_DAT0*/\
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MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)) /*MMC1_DAT1*/\
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MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)) /*MMC1_DAT2*/\
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MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)) /*MMC1_DAT3*/\
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MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M0)) /*MMC1_DAT4*/\
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MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M0)) /*MMC1_DAT5*/\
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MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M0)) /*MMC1_DAT6*/\
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MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M0)) /*MMC1_DAT7*/\
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/*Wireless LAN */\
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MUX_VAL(CP(MMC2_CLK), (IEN | PTU | EN | M4)) /*GPIO_130*/\
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MUX_VAL(CP(MMC2_CMD), (IEN | PTU | EN | M0)) /*MMC2_CMD*/\
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MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M0)) /*MMC2_DAT0*/\
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MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M0)) /*MMC2_DAT1*/\
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MUX_VAL(CP(MMC2_DAT2), (IEN | PTU | EN | M0)) /*MMC2_DAT2*/\
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MUX_VAL(CP(MMC2_DAT3), (IEN | PTU | EN | M0)) /*MMC2_DAT3*/\
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MUX_VAL(CP(MMC2_DAT4), (IEN | PTU | EN | M1)) /*MMC2_DIR_DAT0*/\
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MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M1)) /*MMC2_DIR_DAT1*/\
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MUX_VAL(CP(MMC2_DAT6), (IEN | PTU | EN | M1)) /*MMC2_DIR_CMD*/\
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MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M4)) /*GPIO_139*/\
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/*Bluetooth*/\
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MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M1)) /*UART2_CTS*/\
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MUX_VAL(CP(MCBSP3_DR), (IDIS | PTD | DIS | M1)) /*UART2_RTS*/\
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MUX_VAL(CP(MCBSP3_CLKX), (IDIS | PTD | DIS | M1)) /*UART2_TX*/\
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MUX_VAL(CP(MCBSP3_FSX), (IEN | PTD | DIS | M1)) /*UART2_RX*/\
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MUX_VAL(CP(UART1_RTS), (IEN | PTU | DIS | M4)) /*GPIO_149*/ \
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MUX_VAL(CP(MCBSP4_CLKX), (IEN | PTD | DIS | M0)) /*McBSP4_CLKX*/\
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MUX_VAL(CP(MCBSP4_DR), (IEN | PTD | DIS | M0)) /*McBSP4_DR*/\
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MUX_VAL(CP(MCBSP4_DX), (IEN | PTD | DIS | M0)) /*McBSP4_DX*/\
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MUX_VAL(CP(MCBSP4_FSX), (IEN | PTD | DIS | M0)) /*McBSP4_FSX*/\
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MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTD | DIS | M0)) /*McBSP1_CLKR*/\
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MUX_VAL(CP(MCBSP1_FSR), (IEN | PTD | DIS | M0)) /*McBSP1_FSR*/\
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MUX_VAL(CP(MCBSP1_DX), (IEN | PTD | DIS | M0)) /*McBSP1_DX*/\
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MUX_VAL(CP(MCBSP1_DR), (IEN | PTD | DIS | M0)) /*McBSP1_DR*/\
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MUX_VAL(CP(MCBSP_CLKS), (IEN | PTU | DIS | M0)) /*McBSP_CLKS*/\
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MUX_VAL(CP(MCBSP1_FSX), (IEN | PTD | DIS | M0)) /*McBSP1_FSX*/\
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MUX_VAL(CP(MCBSP1_CLKX), (IEN | PTD | DIS | M0)) /*McBSP1_CLKX*/\
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/*Serial Interface*/\
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MUX_VAL(CP(UART3_RTS_SD), (IEN | PTU | EN | M4)) /*GPIO_164 W2W_*/\
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/* BT_NRESET*/\
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MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTU | EN | M0)) /*UART3_RX_IRRX*/\
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MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)) /*UART3_TX_IRTX*/\
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MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)) /*HSUSB0_CLK*/\
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MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)) /*HSUSB0_STP*/\
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MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)) /*HSUSB0_DIR*/\
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MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)) /*HSUSB0_NXT*/\
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MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA0*/\
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MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA1*/\
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MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA2*/\
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MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA3*/\
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MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA4*/\
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MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA5*/\
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MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA6*/\
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MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA7*/\
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MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)) /*I2C1_SCL*/\
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MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)) /*I2C1_SDA*/\
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MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M4)) /*GPIO_168*/\
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/* - USBH_CPEN*/\
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MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M4)) /*GPIO_183*/\
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/* - USBH_RESET*/\
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MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)) /*I2C3_SCL*/\
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MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)) /*I2C3_SDA*/\
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MUX_VAL(CP(I2C4_SCL), (IEN | PTU | EN | M0)) /*I2C4_SCL*/\
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MUX_VAL(CP(I2C4_SDA), (IEN | PTU | EN | M0)) /*I2C4_SDA*/\
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MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA2*/\
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MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA7*/\
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MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA4*/\
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MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA5*/\
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MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA6*/\
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MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA3*/\
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/*Control and debug */\
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MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)) /*SYS_32K*/\
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MUX_VAL(CP(SYS_CLKREQ), (IEN | PTD | DIS | M0)) /*SYS_CLKREQ*/\
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MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)) /*SYS_nIRQ*/\
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MUX_VAL(CP(SYS_BOOT0), (IEN | PTD | DIS | M4)) /*GPIO_2*/\
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MUX_VAL(CP(SYS_BOOT1), (IEN | PTD | DIS | M4)) /*GPIO_3 */\
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MUX_VAL(CP(SYS_BOOT2), (IEN | PTD | DIS | M4)) /*GPIO_4 - MMC1_WP*/\
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MUX_VAL(CP(SYS_BOOT3), (IEN | PTD | DIS | M4)) /*GPIO_5*/\
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MUX_VAL(CP(SYS_BOOT4), (IEN | PTD | DIS | M4)) /*GPIO_6*/\
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MUX_VAL(CP(SYS_BOOT5), (IEN | PTD | DIS | M4)) /*GPIO_7*/\
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MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M4)) /*GPIO_8*/\
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MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)) /*SYS_OFF_MODE*/\
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MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | EN | M4)) /*GPIO_15 - X_GATE*/\
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MUX_VAL(CP(ETK_D2_ES2), (IEN | PTU | EN | M4)) /*GPIO_16*/\
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/* - W2W_NRESET*/\
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MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTD | DIS | M3)) /*HSUSB2_CLK*/\
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MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTD | DIS | M3)) /*HSUSB2_STP*/\
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MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | DIS | M3)) /*HSUSB2_DIR*/\
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MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | DIS | M3)) /*HSUSB2_NXT*/\
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MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA0*/\
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MUX_VAL(CP(ETK_D15_ES2), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA1*/\
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/* die to die */\
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MUX_VAL(CP(D2D_MCAD1), (IEN | PTD | EN | M0)) /*d2d_mcad1*/\
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MUX_VAL(CP(D2D_MCAD2), (IEN | PTD | EN | M0)) /*d2d_mcad2*/\
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MUX_VAL(CP(D2D_MCAD3), (IEN | PTD | EN | M0)) /*d2d_mcad3*/\
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MUX_VAL(CP(D2D_MCAD4), (IEN | PTD | EN | M0)) /*d2d_mcad4*/\
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MUX_VAL(CP(D2D_MCAD5), (IEN | PTD | EN | M0)) /*d2d_mcad5*/\
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MUX_VAL(CP(D2D_MCAD6), (IEN | PTD | EN | M0)) /*d2d_mcad6*/\
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MUX_VAL(CP(D2D_MCAD7), (IEN | PTD | EN | M0)) /*d2d_mcad7*/\
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MUX_VAL(CP(D2D_MCAD8), (IEN | PTD | EN | M0)) /*d2d_mcad8*/\
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MUX_VAL(CP(D2D_MCAD9), (IEN | PTD | EN | M0)) /*d2d_mcad9*/\
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MUX_VAL(CP(D2D_MCAD10), (IEN | PTD | EN | M0)) /*d2d_mcad10*/\
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MUX_VAL(CP(D2D_MCAD11), (IEN | PTD | EN | M0)) /*d2d_mcad11*/\
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MUX_VAL(CP(D2D_MCAD12), (IEN | PTD | EN | M0)) /*d2d_mcad12*/\
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MUX_VAL(CP(D2D_MCAD13), (IEN | PTD | EN | M0)) /*d2d_mcad13*/\
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MUX_VAL(CP(D2D_MCAD14), (IEN | PTD | EN | M0)) /*d2d_mcad14*/\
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MUX_VAL(CP(D2D_MCAD15), (IEN | PTD | EN | M0)) /*d2d_mcad15*/\
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MUX_VAL(CP(D2D_MCAD16), (IEN | PTD | EN | M0)) /*d2d_mcad16*/\
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MUX_VAL(CP(D2D_MCAD17), (IEN | PTD | EN | M0)) /*d2d_mcad17*/\
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MUX_VAL(CP(D2D_MCAD18), (IEN | PTD | EN | M0)) /*d2d_mcad18*/\
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MUX_VAL(CP(D2D_MCAD19), (IEN | PTD | EN | M0)) /*d2d_mcad19*/\
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MUX_VAL(CP(D2D_MCAD20), (IEN | PTD | EN | M0)) /*d2d_mcad20*/\
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MUX_VAL(CP(D2D_MCAD21), (IEN | PTD | EN | M0)) /*d2d_mcad21*/\
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MUX_VAL(CP(D2D_MCAD22), (IEN | PTD | EN | M0)) /*d2d_mcad22*/\
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MUX_VAL(CP(D2D_MCAD23), (IEN | PTD | EN | M0)) /*d2d_mcad23*/\
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MUX_VAL(CP(D2D_MCAD24), (IEN | PTD | EN | M0)) /*d2d_mcad24*/\
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MUX_VAL(CP(D2D_MCAD25), (IEN | PTD | EN | M0)) /*d2d_mcad25*/\
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MUX_VAL(CP(D2D_MCAD26), (IEN | PTD | EN | M0)) /*d2d_mcad26*/\
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MUX_VAL(CP(D2D_MCAD27), (IEN | PTD | EN | M0)) /*d2d_mcad27*/\
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MUX_VAL(CP(D2D_MCAD28), (IEN | PTD | EN | M0)) /*d2d_mcad28*/\
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MUX_VAL(CP(D2D_MCAD29), (IEN | PTD | EN | M0)) /*d2d_mcad29*/\
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MUX_VAL(CP(D2D_MCAD30), (IEN | PTD | EN | M0)) /*d2d_mcad30*/\
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MUX_VAL(CP(D2D_MCAD31), (IEN | PTD | EN | M0)) /*d2d_mcad31*/\
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MUX_VAL(CP(D2D_MCAD32), (IEN | PTD | EN | M0)) /*d2d_mcad32*/\
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MUX_VAL(CP(D2D_MCAD33), (IEN | PTD | EN | M0)) /*d2d_mcad33*/\
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MUX_VAL(CP(D2D_MCAD34), (IEN | PTD | EN | M0)) /*d2d_mcad34*/\
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MUX_VAL(CP(D2D_MCAD35), (IEN | PTD | EN | M0)) /*d2d_mcad35*/\
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MUX_VAL(CP(D2D_MCAD36), (IEN | PTD | EN | M0)) /*d2d_mcad36*/\
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MUX_VAL(CP(D2D_CLK26MI), (IEN | PTD | DIS | M0)) /*d2d_clk26mi*/\
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MUX_VAL(CP(D2D_NRESPWRON), (IEN | PTD | EN | M0)) /*d2d_nrespwron*/\
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MUX_VAL(CP(D2D_NRESWARM), (IEN | PTU | EN | M0)) /*d2d_nreswarm */\
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|
MUX_VAL(CP(D2D_ARM9NIRQ), (IEN | PTD | DIS | M0)) /*d2d_arm9nirq */\
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|
MUX_VAL(CP(D2D_UMA2P6FIQ), (IEN | PTD | DIS | M0)) /*d2d_uma2p6fiq*/\
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MUX_VAL(CP(D2D_SPINT), (IEN | PTD | EN | M0)) /*d2d_spint*/\
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|
MUX_VAL(CP(D2D_FRINT), (IEN | PTD | EN | M0)) /*d2d_frint*/\
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MUX_VAL(CP(D2D_DMAREQ0), (IEN | PTD | DIS | M0)) /*d2d_dmareq0*/\
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MUX_VAL(CP(D2D_DMAREQ1), (IEN | PTD | DIS | M0)) /*d2d_dmareq1*/\
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MUX_VAL(CP(D2D_DMAREQ2), (IEN | PTD | DIS | M0)) /*d2d_dmareq2*/\
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|
MUX_VAL(CP(D2D_DMAREQ3), (IEN | PTD | DIS | M0)) /*d2d_dmareq3*/\
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MUX_VAL(CP(D2D_N3GTRST), (IEN | PTD | DIS | M0)) /*d2d_n3gtrst*/\
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|
MUX_VAL(CP(D2D_N3GTDI), (IEN | PTD | DIS | M0)) /*d2d_n3gtdi*/\
|
|
MUX_VAL(CP(D2D_N3GTDO), (IEN | PTD | DIS | M0)) /*d2d_n3gtdo*/\
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|
MUX_VAL(CP(D2D_N3GTMS), (IEN | PTD | DIS | M0)) /*d2d_n3gtms*/\
|
|
MUX_VAL(CP(D2D_N3GTCK), (IEN | PTD | DIS | M0)) /*d2d_n3gtck*/\
|
|
MUX_VAL(CP(D2D_N3GRTCK), (IEN | PTD | DIS | M0)) /*d2d_n3grtck*/\
|
|
MUX_VAL(CP(D2D_MSTDBY), (IEN | PTU | EN | M0)) /*d2d_mstdby*/\
|
|
MUX_VAL(CP(D2D_SWAKEUP), (IEN | PTD | EN | M0)) /*d2d_swakeup*/\
|
|
MUX_VAL(CP(D2D_IDLEREQ), (IEN | PTD | DIS | M0)) /*d2d_idlereq*/\
|
|
MUX_VAL(CP(D2D_IDLEACK), (IEN | PTU | EN | M0)) /*d2d_idleack*/\
|
|
MUX_VAL(CP(D2D_MWRITE), (IEN | PTD | DIS | M0)) /*d2d_mwrite*/\
|
|
MUX_VAL(CP(D2D_SWRITE), (IEN | PTD | DIS | M0)) /*d2d_swrite*/\
|
|
MUX_VAL(CP(D2D_MREAD), (IEN | PTD | DIS | M0)) /*d2d_mread*/\
|
|
MUX_VAL(CP(D2D_SREAD), (IEN | PTD | DIS | M0)) /*d2d_sread*/\
|
|
MUX_VAL(CP(D2D_MBUSFLAG), (IEN | PTD | DIS | M0)) /*d2d_mbusflag*/\
|
|
MUX_VAL(CP(D2D_SBUSFLAG), (IEN | PTD | DIS | M0)) /*d2d_sbusflag*/\
|
|
MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)) /*sdrc_cke0*/\
|
|
MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /*sdrc_cke1*/
|
|
|
|
/*
|
|
* Routine: get_board_revision
|
|
* Description: Returns the board revision
|
|
*/
|
|
int get_board_revision(void)
|
|
{
|
|
int revision;
|
|
|
|
if (!gpio_request(112, "") &&
|
|
!gpio_request(113, "") &&
|
|
!gpio_request(115, "")) {
|
|
|
|
gpio_direction_input(112);
|
|
gpio_direction_input(113);
|
|
gpio_direction_input(115);
|
|
|
|
revision = gpio_get_value(115) << 2 |
|
|
gpio_get_value(113) << 1 |
|
|
gpio_get_value(112);
|
|
} else {
|
|
puts("Error: unable to acquire board revision GPIOs\n");
|
|
revision = -1;
|
|
}
|
|
|
|
return revision;
|
|
}
|
|
|
|
/*
|
|
* Routine: set_muxconf_regs
|
|
* Description: Setting up the configuration Mux registers specific to the
|
|
* hardware. Many pins need to be moved from protect to primary
|
|
* mode.
|
|
*/
|
|
void set_muxconf_regs(void)
|
|
{
|
|
MUX_OVERO();
|
|
}
|