[U-Boot] [PATCH v8] socfpga: Adding Scan Manager driver

Albert ARIBAUD albert.u.boot at aribaud.net
Sat Jul 5 00:28:11 CEST 2014


Hi Chin,

On Tue, 10 Jun 2014 01:17:42 -0500, Chin Liang See <clsee at altera.com>
wrote:

> Scan Manager driver will be called to configure the IOCSR
> scan chain. This configuration will setup the IO buffer settings
> 
> Signed-off-by: Chin Liang See <clsee at altera.com>
> Cc: Dinh Nguyen <dinguyen at altera.com>
> Cc: Wolfgang Denk <wd at denx.de>
> CC: Pavel Machek <pavel at denx.de>
> Cc: Tom Rini <trini at ti.com>
> Cc: Albert Aribaud <albert.u.boot at aribaud.net>
> ---
> Changes for v8
> - Updated to latest code branch
> Changes for v7
> - Enhance the function scan_chain_engine_is_idle
> Changes for v6
> - Fixed various coding style issue
> Changes for v5
> - Removal of additional blank line
> - Added comment for magic number
> Changes for v4
> - avoid code duplication by add goto error
> - include underscore to variables name
> Changes for v3
> - merge the handoff file and driver into single patch
> Changes for v2
> - rebase with latest v2014.01-rc1
> ---
>  arch/arm/cpu/armv7/socfpga/Makefile                |    2 +-
>  arch/arm/cpu/armv7/socfpga/scan_manager.c          |  209 +++++++
>  arch/arm/cpu/armv7/socfpga/spl.c                   |    4 +
>  arch/arm/include/asm/arch-socfpga/scan_manager.h   |   90 +++
>  .../include/asm/arch-socfpga/socfpga_base_addrs.h  |    1 +
>  board/altera/socfpga/iocsr_config.c                |  657 ++++++++++++++++++++
>  board/altera/socfpga/iocsr_config.h                |   17 +
>  include/configs/socfpga_cyclone5.h                 |    1 +
>  8 files changed, 980 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/cpu/armv7/socfpga/scan_manager.c
>  create mode 100644 arch/arm/include/asm/arch-socfpga/scan_manager.h
>  create mode 100644 board/altera/socfpga/iocsr_config.c
>  create mode 100644 board/altera/socfpga/iocsr_config.h
> 
> diff --git a/arch/arm/cpu/armv7/socfpga/Makefile b/arch/arm/cpu/armv7/socfpga/Makefile
> index cbe1d40..eb33f2c 100644
> --- a/arch/arm/cpu/armv7/socfpga/Makefile
> +++ b/arch/arm/cpu/armv7/socfpga/Makefile
> @@ -9,4 +9,4 @@
>  
>  obj-y	:= lowlevel_init.o
>  obj-y	+= misc.o timer.o reset_manager.o system_manager.o clock_manager.o
> -obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o
> +obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o scan_manager.o
> diff --git a/arch/arm/cpu/armv7/socfpga/scan_manager.c b/arch/arm/cpu/armv7/socfpga/scan_manager.c
> new file mode 100644
> index 0000000..a820b1b
> --- /dev/null
> +++ b/arch/arm/cpu/armv7/socfpga/scan_manager.c
> @@ -0,0 +1,209 @@
> +/*
> + *  Copyright (C) 2013 Altera Corporation <www.altera.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <asm/io.h>
> +#include <asm/arch/freeze_controller.h>
> +#include <asm/arch/scan_manager.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +static const struct socfpga_scan_manager *scan_manager_base =
> +		(void *)(SOCFPGA_SCANMGR_ADDRESS);
> +static const struct socfpga_freeze_controller *freeze_controller_base =
> +		(void *)(SOCFPGA_SYSMGR_ADDRESS + SYSMGR_FRZCTRL_ADDRESS);
> +
> +/*
> + * Function to check IO scan chain engine status and wait if the engine is
> + * is active. Poll the IO scan chain engine till maximum iteration reached.
> + */
> +static inline uint32_t scan_chain_engine_is_idle(uint32_t max_iter)
> +{
> +	uint32_t scanmgr_status;
> +
> +	scanmgr_status = readl(&scan_manager_base->stat);
> +
> +	/* Poll the engine until the scan engine is inactive */
> +	while (SCANMGR_STAT_ACTIVE_GET(scanmgr_status) ||
> +	      (SCANMGR_STAT_WFIFOCNT_GET(scanmgr_status) > 0)) {
> +		max_iter--;
> +		if (max_iter > 0)
> +			scanmgr_status = readl(&scan_manager_base->stat);
> +		else
> +			return 0;
> +	}
> +	return 1;
> +}
> +
> +/* Program HPS IO Scan Chain */
> +uint32_t scan_mgr_io_scan_chain_prg(
> +	uint32_t io_scan_chain_id,
> +	uint32_t io_scan_chain_len_in_bits,
> +	const uint32_t *iocsr_scan_chain)
> +{
> +	uint16_t tdi_tdo_header;
> +	uint32_t io_program_iter;
> +	uint32_t io_scan_chain_data_residual;
> +	uint32_t residual;
> +	uint32_t i;
> +	uint32_t index = 0;
> +
> +	/*
> +	 * De-assert reinit if the IO scan chain is intended for HIO. In
> +	 * this, its the chain 3.
> +	 */
> +	if (io_scan_chain_id == 3)
> +		clrbits_le32(&freeze_controller_base->hioctrl,
> +			     SYSMGR_FRZCTRL_HIOCTRL_DLLRST_MASK);
> +
> +	/*
> +	 * Check if the scan chain engine is inactive and the
> +	 * WFIFO is empty before enabling the IO scan chain
> +	 */
> +	if (!scan_chain_engine_is_idle(SCAN_MAX_DELAY))
> +		return 1;
> +
> +	/*
> +	 * Enable IO Scan chain based on scan chain id
> +	 * Note: only one chain can be enabled at a time
> +	 */
> +	setbits_le32(&scan_manager_base->en, 1 << io_scan_chain_id);
> +
> +	/*
> +	 * Calculate number of iteration needed for full 128-bit (4 x32-bits)
> +	 * bits shifting. Each TDI_TDO packet can shift in maximum 128-bits
> +	 */
> +	io_program_iter	= io_scan_chain_len_in_bits >>
> +		IO_SCAN_CHAIN_128BIT_SHIFT;
> +	io_scan_chain_data_residual = io_scan_chain_len_in_bits &
> +		IO_SCAN_CHAIN_128BIT_MASK;
> +
> +	/* Construct TDI_TDO packet for 128-bit IO scan chain (2 bytes) */
> +	tdi_tdo_header = TDI_TDO_HEADER_FIRST_BYTE |
> +		(TDI_TDO_MAX_PAYLOAD <<	TDI_TDO_HEADER_SECOND_BYTE_SHIFT);
> +
> +	/* Program IO scan chain in 128-bit iteration */
> +	for (i = 0; i < io_program_iter; i++) {
> +		/* write TDI_TDO packet header to scan manager */
> +		writel(tdi_tdo_header,	&scan_manager_base->fifo_double_byte);
> +
> +		/* calculate array index. Multiply by 4 as write 4 x 32bits */
> +		index = i * 4;
> +
> +		/* write 4 successive 32-bit IO scan chain data into WFIFO */
> +		writel(iocsr_scan_chain[index],
> +		       &scan_manager_base->fifo_quad_byte);
> +		writel(iocsr_scan_chain[index + 1],
> +		       &scan_manager_base->fifo_quad_byte);
> +		writel(iocsr_scan_chain[index + 2],
> +		       &scan_manager_base->fifo_quad_byte);
> +		writel(iocsr_scan_chain[index + 3],
> +		       &scan_manager_base->fifo_quad_byte);
> +
> +		/*
> +		 * Check if the scan chain engine has completed the
> +		 * IO scan chain data shifting
> +		 */
> +		if (!scan_chain_engine_is_idle(SCAN_MAX_DELAY))
> +			goto error;
> +	}
> +
> +	/* Calculate array index for final TDI_TDO packet */
> +	index = io_program_iter * 4;
> +
> +	/* Final TDI_TDO packet if any */
> +	if (io_scan_chain_data_residual) {
> +		/*
> +		 * Calculate number of quad bytes FIFO write
> +		 * needed for the final TDI_TDO packet
> +		 */
> +		io_program_iter	= io_scan_chain_data_residual >>
> +			IO_SCAN_CHAIN_32BIT_SHIFT;
> +
> +		/*
> +		 * Construct TDI_TDO packet for remaining IO
> +		 * scan chain (2 bytes)
> +		 */
> +		tdi_tdo_header	= TDI_TDO_HEADER_FIRST_BYTE |
> +			((io_scan_chain_data_residual - 1) <<
> +			TDI_TDO_HEADER_SECOND_BYTE_SHIFT);
> +
> +		/*
> +		 * Program the last part of IO scan chain write TDI_TDO packet
> +		 * header (2 bytes) to scan manager
> +		 */
> +		writel(tdi_tdo_header, &scan_manager_base->fifo_double_byte);
> +
> +		for (i = 0; i < io_program_iter; i++) {
> +			/*
> +			 * write remaining scan chain data into scan
> +			 * manager WFIFO with 4 bytes write
> +			*/
> +			writel(iocsr_scan_chain[index + i],
> +			       &scan_manager_base->fifo_quad_byte);
> +		}
> +
> +		index += io_program_iter;
> +		residual = io_scan_chain_data_residual &
> +			IO_SCAN_CHAIN_32BIT_MASK;
> +
> +		if (IO_SCAN_CHAIN_PAYLOAD_24BIT < residual) {
> +			/*
> +			 * write the last 4B scan chain data
> +			 * into scan manager WFIFO
> +			 */
> +			writel(iocsr_scan_chain[index],
> +			       &scan_manager_base->fifo_quad_byte);
> +		} else {
> +			/*
> +			 * write the remaining 1 - 3 bytes scan chain
> +			 * data into scan manager WFIFO byte by byte
> +			 * to prevent JTAG engine shifting unused data
> +			 * from the FIFO and mistaken the data as a
> +			 * valid command (even though unused bits are
> +			 * set to 0, but just to prevent hardware
> +			 * glitch)
> +			 */
> +			for (i = 0; i < residual; i += 8) {
> +				writel(((iocsr_scan_chain[index] >> i)
> +					& IO_SCAN_CHAIN_BYTE_MASK),
> +					&scan_manager_base->fifo_single_byte);
> +			}
> +		}
> +
> +		/*
> +		 * Check if the scan chain engine has completed the
> +		 * IO scan chain data shifting
> +		 */
> +		if (!scan_chain_engine_is_idle(SCAN_MAX_DELAY))
> +			goto error;
> +	}
> +
> +	/* Disable IO Scan chain when configuration done*/
> +	clrbits_le32(&scan_manager_base->en, 1 << io_scan_chain_id);
> +	return 0;
> +
> +error:
> +	/* Disable IO Scan chain when error detected */
> +	clrbits_le32(&scan_manager_base->en, 1 << io_scan_chain_id);
> +	return 1;
> +}
> +
> +int scan_mgr_configure_iocsr(void)
> +{
> +	int status = 0;
> +
> +	/* configure the IOCSR through scan chain */
> +	status |= scan_mgr_io_scan_chain_prg(0,
> +		CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH, iocsr_scan_chain0_table);
> +	status |= scan_mgr_io_scan_chain_prg(1,
> +		CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH, iocsr_scan_chain1_table);
> +	status |= scan_mgr_io_scan_chain_prg(2,
> +		CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH, iocsr_scan_chain2_table);
> +	status |= scan_mgr_io_scan_chain_prg(3,
> +		CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH, iocsr_scan_chain3_table);
> +	return status;
> +}
> diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c
> index 2ae88bb..4bed19d 100644
> --- a/arch/arm/cpu/armv7/socfpga/spl.c
> +++ b/arch/arm/cpu/armv7/socfpga/spl.c
> @@ -121,6 +121,10 @@ void spl_board_init(void)
>  	/* reconfigure the PLLs */
>  	cm_basic_init(&cm_default_cfg);
>  
> +	/* configure the IOCSR / IO buffer settings */
> +	if (scan_mgr_configure_iocsr())
> +		hang();
> +
>  	/* configure the pin muxing through system manager */
>  	sysmgr_pinmux_init();
>  #endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */
> diff --git a/arch/arm/include/asm/arch-socfpga/scan_manager.h b/arch/arm/include/asm/arch-socfpga/scan_manager.h
> new file mode 100644
> index 0000000..f9be621
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-socfpga/scan_manager.h
> @@ -0,0 +1,90 @@
> +/*
> + *  Copyright (C) 2013 Altera Corporation <www.altera.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#ifndef	_SCAN_MANAGER_H_
> +#define	_SCAN_MANAGER_H_
> +
> +struct socfpga_scan_manager {
> +	u32	stat;
> +	u32	en;
> +	u32	padding[2];
> +	u32	fifo_single_byte;
> +	u32	fifo_double_byte;
> +	u32	fifo_quad_byte;
> +};
> +
> +/*
> + * Shift count to get number of IO scan chain data in granularity
> + * of 128-bit ( N / 128 )
> + */
> +#define IO_SCAN_CHAIN_128BIT_SHIFT		7
> +
> +/*
> + * Mask to get residual IO scan chain data in
> + * granularity of 128-bit ( N mod 128 )
> + */
> +#define IO_SCAN_CHAIN_128BIT_MASK		0x7F
> +
> +/*
> + * Shift count to get number of IO scan chain
> + * data in granularity of 32-bit ( N / 32 )
> + */
> +#define IO_SCAN_CHAIN_32BIT_SHIFT		5
> +
> +/*
> + * Mask to get residual IO scan chain data in
> + * granularity of 32-bit ( N mod 32 )
> + */
> +#define IO_SCAN_CHAIN_32BIT_MASK		0x1F
> +
> +/* Byte mask */
> +#define IO_SCAN_CHAIN_BYTE_MASK			0xFF
> +
> +/* 24-bits (3 bytes) IO scan chain payload definition */
> +#define IO_SCAN_CHAIN_PAYLOAD_24BIT		24
> +
> +/*
> + * Maximum length of TDI_TDO packet payload is 128 bits,
> + * represented by (length - 1) in TDI_TDO header
> + */
> +#define TDI_TDO_MAX_PAYLOAD			127
> +
> +/* TDI_TDO packet header for IO scan chain program */
> +#define TDI_TDO_HEADER_FIRST_BYTE		0x80
> +
> +/* Position of second command byte for TDI_TDO packet */
> +#define TDI_TDO_HEADER_SECOND_BYTE_SHIFT	8
> +
> +/*
> + * Maximum polling loop to wait for IO scan chain engine
> + * becomes idle to prevent infinite loop
> + */
> +#define SCAN_MAX_DELAY				100
> +
> +#define SCANMGR_STAT_ACTIVE_GET(x) (((x) & 0x80000000) >> 31)
> +#define SCANMGR_STAT_WFIFOCNT_GET(x) (((x) & 0x70000000) >> 28)
> +
> +/*
> + * Program HPS IO Scan Chain
> + * io_scan_chain_id - IO scan chain ID
> + * io_scan_chain_len_in_bits - IO scan chain length in bits
> + * iocsr_scan_chain - IO scan chain table
> + */
> +uint32_t scan_mgr_io_scan_chain_prg(
> +	uint32_t io_scan_chain_id,
> +	uint32_t io_scan_chain_len_in_bits,
> +	const uint32_t *iocsr_scan_chain);
> +
> +extern const uint32_t iocsr_scan_chain0_table[
> +	((CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH / 32) + 1)];
> +extern const uint32_t iocsr_scan_chain1_table[
> +	((CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH / 32) + 1)];
> +extern const uint32_t iocsr_scan_chain2_table[
> +	((CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH / 32) + 1)];
> +extern const uint32_t iocsr_scan_chain3_table[
> +	((CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH / 32) + 1)];
> +
> +#endif /* _SCAN_MANAGER_H_ */
> diff --git a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
> index f564046..20f12e0 100644
> --- a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
> +++ b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
> @@ -14,5 +14,6 @@
>  #define SOCFPGA_CLKMGR_ADDRESS 0xffd04000
>  #define SOCFPGA_RSTMGR_ADDRESS 0xffd05000
>  #define SOCFPGA_SYSMGR_ADDRESS 0xffd08000
> +#define SOCFPGA_SCANMGR_ADDRESS 0xfff02000
>  
>  #endif /* _SOCFPGA_BASE_ADDRS_H_ */
> diff --git a/board/altera/socfpga/iocsr_config.c b/board/altera/socfpga/iocsr_config.c
> new file mode 100644
> index 0000000..b4b5ff8
> --- /dev/null
> +++ b/board/altera/socfpga/iocsr_config.c
> @@ -0,0 +1,657 @@
> +/*
> + * Copyright Altera Corporation (C) 2012-2014. All rights reserved
> + *
> + * SPDX-License-Identifier:    BSD-3-Clause
> + */
> +
> +/* This file is generated by Preloader Generator */
> +
> +#include <iocsr_config.h>
> +
> +const unsigned long iocsr_scan_chain0_table[((
> +	CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH / 32) + 1)] = {
> +	0x00000000,
> +	0x00000000,
> +	0x0FF00000,
> +	0xC0000000,
> +	0x0000003F,
> +	0x00008000,
> +	0x00020080,
> +	0x08020000,
> +	0x08000000,
> +	0x00018020,
> +	0x00000000,
> +	0x00004000,
> +	0x00010040,
> +	0x04010000,
> +	0x04000000,
> +	0x00000010,
> +	0x00004010,
> +	0x00002000,
> +	0x00020000,
> +	0x02008000,
> +	0x02000000,
> +	0x00000008,
> +	0x00002008,
> +	0x00001000,
> +};
> +
> +const unsigned long iocsr_scan_chain1_table[((
> +	CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH / 32) + 1)] = {
> +	0x000C0300,
> +	0x10040000,
> +	0x100000C0,
> +	0x00000040,
> +	0x00010040,
> +	0x00008000,
> +	0x00080000,
> +	0x18060000,
> +	0x18000000,
> +	0x00000060,
> +	0x00018060,
> +	0x00004000,
> +	0x00010040,
> +	0x10000000,
> +	0x04000000,
> +	0x00000010,
> +	0x00004010,
> +	0x00002000,
> +	0x06008020,
> +	0x02008000,
> +	0x01FE0000,
> +	0xF8000000,
> +	0x00000007,
> +	0x00001000,
> +	0x00004010,
> +	0x01004000,
> +	0x01000000,
> +	0x00003004,
> +	0x00001004,
> +	0x00000800,
> +	0x00000000,
> +	0x00000000,
> +	0x00800000,
> +	0x00000002,
> +	0x00002000,
> +	0x00000400,
> +	0x00000000,
> +	0x00401000,
> +	0x00000003,
> +	0x00000000,
> +	0x00000000,
> +	0x00000200,
> +	0x00600802,
> +	0x00000000,
> +	0x80200000,
> +	0x80000600,
> +	0x00000200,
> +	0x00000100,
> +	0x00300401,
> +	0xC0100400,
> +	0x40100000,
> +	0x40000300,
> +	0x000C0100,
> +	0x00000080,
> +};
> +
> +const unsigned long iocsr_scan_chain2_table[((
> +	CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH / 32) + 1)] = {
> +	0x80040100,
> +	0x00000000,
> +	0x0FF00000,
> +	0x00000000,
> +	0x0C010040,
> +	0x00008000,
> +	0x18020080,
> +	0x00000000,
> +	0x08000000,
> +	0x00040020,
> +	0x06018060,
> +	0x00004000,
> +	0x0C010040,
> +	0x04010000,
> +	0x00000030,
> +	0x00000000,
> +	0x03004010,
> +	0x00002000,
> +	0x06008020,
> +	0x02008000,
> +	0x02000018,
> +	0x00006008,
> +	0x01802008,
> +	0x00001000,
> +	0x03004010,
> +	0x01004000,
> +	0x0100000C,
> +	0x00003004,
> +	0x00C01004,
> +	0x00000800,
> +};
> +
> +const unsigned long iocsr_scan_chain3_table[((
> +	CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH / 32) + 1)] = {
> +	0x2C420D80,
> +	0x082000FF,
> +	0x0A804001,
> +	0x07900000,
> +	0x08020000,
> +	0x00100000,
> +	0x0A800000,
> +	0x07900000,
> +	0x08020000,
> +	0x00100000,
> +	0xC8800000,
> +	0x00003001,
> +	0x00C00722,
> +	0x00000000,
> +	0x00000021,
> +	0x82000004,
> +	0x05400000,
> +	0x03C80000,
> +	0x04010000,
> +	0x00080000,
> +	0x05400000,
> +	0x03C80000,
> +	0x05400000,
> +	0x03C80000,
> +	0xE4400000,
> +	0x00001800,
> +	0x00600391,
> +	0x800E4400,
> +	0x00000001,
> +	0x40000002,
> +	0x02A00000,
> +	0x01E40000,
> +	0x02A00000,
> +	0x01E40000,
> +	0x02A00000,
> +	0x01E40000,
> +	0x02A00000,
> +	0x01E40000,
> +	0x72200000,
> +	0x80000C00,
> +	0x003001C8,
> +	0xC0072200,
> +	0x1C880000,
> +	0x20000300,
> +	0x00040000,
> +	0x50670000,
> +	0x00000070,
> +	0x24590000,
> +	0x00001000,
> +	0xA0000034,
> +	0x0D000001,
> +	0x906808A2,
> +	0xA2834024,
> +	0x05141A00,
> +	0x808A20D0,
> +	0x34024906,
> +	0x01A00A28,
> +	0xA20D0000,
> +	0x24906808,
> +	0x00A28340,
> +	0xD000001A,
> +	0x06808A20,
> +	0x10040000,
> +	0x00200000,
> +	0x10040000,
> +	0x00200000,
> +	0x15000000,
> +	0x0F200000,
> +	0x15000000,
> +	0x0F200000,
> +	0x01FE0000,
> +	0x00000000,
> +	0x01800E44,
> +	0x00391000,
> +	0x007F8006,
> +	0x00000000,
> +	0x0A800001,
> +	0x07900000,
> +	0x0A800000,
> +	0x07900000,
> +	0x0A800000,
> +	0x07900000,
> +	0x08020000,
> +	0x00100000,
> +	0xC8800000,
> +	0x00003001,
> +	0x00C00722,
> +	0x00000FF0,
> +	0x72200000,
> +	0x80000C00,
> +	0x05400000,
> +	0x02480000,
> +	0x04000000,
> +	0x00080000,
> +	0x05400000,
> +	0x03C80000,
> +	0x05400000,
> +	0x03C80000,
> +	0x6A1C0000,
> +	0x00001800,
> +	0x00600391,
> +	0x800E4400,
> +	0x1A870001,
> +	0x40000600,
> +	0x02A00040,
> +	0x01E40000,
> +	0x02A00000,
> +	0x01E40000,
> +	0x02A00000,
> +	0x01E40000,
> +	0x02A00000,
> +	0x01E40000,
> +	0x72200000,
> +	0x80000C00,
> +	0x003001C8,
> +	0xC0072200,
> +	0x1C880000,
> +	0x20000300,
> +	0x00040000,
> +	0x50670000,
> +	0x00000070,
> +	0x24590000,
> +	0x00001000,
> +	0xA0000034,
> +	0x0D000001,
> +	0x906808A2,
> +	0xA2834024,
> +	0x05141A00,
> +	0x808A20D0,
> +	0x34024906,
> +	0x01A00040,
> +	0xA20D0002,
> +	0x24906808,
> +	0x00A28340,
> +	0xD005141A,
> +	0x06808A20,
> +	0x10040000,
> +	0x00200000,
> +	0x10040000,
> +	0x00200000,
> +	0x15000000,
> +	0x0F200000,
> +	0x15000000,
> +	0x0F200000,
> +	0x01FE0000,
> +	0x00000000,
> +	0x01800E44,
> +	0x00391000,
> +	0x007F8006,
> +	0x00000000,
> +	0x99300001,
> +	0x34343400,
> +	0xAA0D4000,
> +	0x01C3A810,
> +	0xAA0D4000,
> +	0x01C3A808,
> +	0xAA0D4000,
> +	0x01C3A810,
> +	0x00040100,
> +	0x00000800,
> +	0x00000000,
> +	0x00001208,
> +	0x00482000,
> +	0x000001C1,
> +	0x00000000,
> +	0x00410482,
> +	0x0006A000,
> +	0x0001B400,
> +	0x00020000,
> +	0x00000400,
> +	0x0002A000,
> +	0x0001E400,
> +	0x5506A000,
> +	0x00E1D404,
> +	0x00000000,
> +	0xC880090C,
> +	0x00003001,
> +	0x90400000,
> +	0x00000000,
> +	0x2020C243,
> +	0x2A835000,
> +	0x0070EA04,
> +	0x2A835000,
> +	0x0070EA02,
> +	0x2A835000,
> +	0x0070EA04,
> +	0x00010040,
> +	0x00000200,
> +	0x00000000,
> +	0x00000482,
> +	0x00120800,
> +	0x00002000,
> +	0x80000000,
> +	0x00104120,
> +	0x00000200,
> +	0xAC255F80,
> +	0xF1C71C71,
> +	0x14F3690D,
> +	0x1A041414,
> +	0x00D00000,
> +	0x14864000,
> +	0x59647A05,
> +	0xBA28A3D8,
> +	0xF511451E,
> +	0x0341D348,
> +	0x821A0000,
> +	0x0000D000,
> +	0x04510680,
> +	0xD859647A,
> +	0x1EBA28A3,
> +	0x48F51145,
> +	0x000341D3,
> +	0x00080200,
> +	0x00001000,
> +	0x00080200,
> +	0x00001000,
> +	0x000A8000,
> +	0x00075000,
> +	0x541A8000,
> +	0x03875011,
> +	0x10000000,
> +	0x00000000,
> +	0x0080C000,
> +	0x41000000,
> +	0x00003FC2,
> +	0x00820000,
> +	0xAA0D4000,
> +	0x01C3A810,
> +	0xAA0D4000,
> +	0x01C3A808,
> +	0xAA0D4000,
> +	0x01C3A810,
> +	0x00040100,
> +	0x00000800,
> +	0x00000000,
> +	0x00001208,
> +	0x00482000,
> +	0x00008000,
> +	0x00000000,
> +	0x00410482,
> +	0x0006A000,
> +	0x0001B400,
> +	0x00020000,
> +	0x00000400,
> +	0x00020080,
> +	0x00000400,
> +	0x5506A000,
> +	0x00E1D404,
> +	0x00000000,
> +	0x0000090C,
> +	0x00000010,
> +	0x90400000,
> +	0x00000000,
> +	0x2020C243,
> +	0x2A835000,
> +	0x0070EA04,
> +	0x2A835000,
> +	0x0070EA02,
> +	0x2A835000,
> +	0x0070EA04,
> +	0x00015000,
> +	0x0000F200,
> +	0x00000000,
> +	0x00000482,
> +	0x00120800,
> +	0x00600391,
> +	0x80000000,
> +	0x00104120,
> +	0x00000200,
> +	0xAC255F80,
> +	0xF1C71C71,
> +	0x14F3690D,
> +	0x1A041414,
> +	0x00D00000,
> +	0x14864000,
> +	0x59647A05,
> +	0xBA28A3D8,
> +	0xF511451E,
> +	0x8341D348,
> +	0x821A0124,
> +	0x0000D000,
> +	0x00000680,
> +	0xD859647A,
> +	0x1EBA28A3,
> +	0x48F51145,
> +	0x000341D3,
> +	0x00080200,
> +	0x00001000,
> +	0x00080200,
> +	0x00001000,
> +	0x000A8000,
> +	0x00075000,
> +	0x541A8000,
> +	0x03875011,
> +	0x10000000,
> +	0x00000000,
> +	0x0080C000,
> +	0x41000000,
> +	0x04000002,
> +	0x00820000,
> +	0xAA0D4000,
> +	0x01C3A810,
> +	0xAA0D4000,
> +	0x01C3A808,
> +	0xAA0D4000,
> +	0x01C3A810,
> +	0x00040100,
> +	0x00000800,
> +	0x00000000,
> +	0x00001208,
> +	0x00482000,
> +	0x00008000,
> +	0x00000000,
> +	0x00410482,
> +	0x0006A000,
> +	0x0001B400,
> +	0x00020000,
> +	0x00000400,
> +	0x0002A000,
> +	0x0001E400,
> +	0x5506A000,
> +	0x00E1D404,
> +	0x00000000,
> +	0xC880090C,
> +	0x00003001,
> +	0x90400000,
> +	0x00000000,
> +	0x2020C243,
> +	0x2A835000,
> +	0x0070EA04,
> +	0x2A835000,
> +	0x0070EA02,
> +	0x2A835000,
> +	0x0070EA04,
> +	0x00010040,
> +	0x00000200,
> +	0x00000000,
> +	0x00000482,
> +	0x00120800,
> +	0x00002000,
> +	0x80000000,
> +	0x00104120,
> +	0x00000200,
> +	0xAC255F80,
> +	0xF1C71C71,
> +	0x14F3690D,
> +	0x1A041414,
> +	0x00D00000,
> +	0x14864000,
> +	0x59647A05,
> +	0xBA28A3D8,
> +	0xF511451E,
> +	0x0341D348,
> +	0x821A0000,
> +	0x0000D000,
> +	0x00000680,
> +	0xD859647A,
> +	0x1EBA28A3,
> +	0x48F51145,
> +	0x000341D3,
> +	0x00080200,
> +	0x00001000,
> +	0x00080200,
> +	0x00001000,
> +	0x000A8000,
> +	0x00075000,
> +	0x541A8000,
> +	0x03875011,
> +	0x10000000,
> +	0x00000000,
> +	0x0080C000,
> +	0x41000000,
> +	0x04000002,
> +	0x00820000,
> +	0xAA0D4000,
> +	0x01C3A810,
> +	0xAA0D4000,
> +	0x01C3A808,
> +	0xAA0D4000,
> +	0x01C3A810,
> +	0x00040100,
> +	0x00000800,
> +	0x00000000,
> +	0x00001208,
> +	0x00482000,
> +	0x00008000,
> +	0x00000000,
> +	0x00410482,
> +	0x0006A000,
> +	0x0001B400,
> +	0x00020000,
> +	0x00000400,
> +	0x00020080,
> +	0x00000400,
> +	0x5506A000,
> +	0x00E1D404,
> +	0x00000000,
> +	0x0000090C,
> +	0x00000010,
> +	0x90400000,
> +	0x00000000,
> +	0x2020C243,
> +	0x2A835000,
> +	0x0070EA04,
> +	0x2A835000,
> +	0x0070EA02,
> +	0x2A835000,
> +	0x0070EA04,
> +	0x00010040,
> +	0x00000200,
> +	0x00000000,
> +	0x00000482,
> +	0x40120800,
> +	0x00000070,
> +	0x80000000,
> +	0x00104120,
> +	0x00000200,
> +	0xAC255F80,
> +	0xF1C71C71,
> +	0x14F1690D,
> +	0x1A041414,
> +	0x00D00000,
> +	0x14864000,
> +	0x59647A05,
> +	0xBA28A3D8,
> +	0xF511451E,
> +	0x0341D348,
> +	0x821A0000,
> +	0x0000D000,
> +	0x00000680,
> +	0xD859647A,
> +	0x1EBA28A3,
> +	0x48F51145,
> +	0x000341D3,
> +	0x00080200,
> +	0x00001000,
> +	0x00080200,
> +	0x00001000,
> +	0x000A8000,
> +	0x00075000,
> +	0x541A8000,
> +	0x03875011,
> +	0x10000000,
> +	0x00000000,
> +	0x0080C000,
> +	0x41000000,
> +	0x04000002,
> +	0x00820000,
> +	0x00489800,
> +	0x001A1A1A,
> +	0x085506A0,
> +	0x0000E1D4,
> +	0x045506A0,
> +	0x0000E1D4,
> +	0x085506A0,
> +	0x8000E1D4,
> +	0x00000200,
> +	0x00000004,
> +	0x04000000,
> +	0x00000009,
> +	0x00002410,
> +	0x00000040,
> +	0x41000000,
> +	0x00002082,
> +	0x00000350,
> +	0x000000DA,
> +	0x00000100,
> +	0x40000002,
> +	0x00000100,
> +	0x00000002,
> +	0x022A8350,
> +	0x000070EA,
> +	0x86000000,
> +	0x08000004,
> +	0x00000000,
> +	0x00482000,
> +	0x21800000,
> +	0x00101061,
> +	0x021541A8,
> +	0x00003875,
> +	0x011541A8,
> +	0x00003875,
> +	0x021541A8,
> +	0x20003875,
> +	0x00000080,
> +	0x00000001,
> +	0x41000000,
> +	0x00000002,
> +	0x00FF0904,
> +	0x00000000,
> +	0x90400000,
> +	0x00000820,
> +	0xC0000001,
> +	0x38D612AF,
> +	0x86F8E38E,
> +	0x0A0A78B4,
> +	0x000D020A,
> +	0x00006800,
> +	0x028A4320,
> +	0xEC2CB23D,
> +	0x8F5D1451,
> +	0xA47A88A2,
> +	0x0001A0E9,
> +	0x00410D00,
> +	0x40000068,
> +	0x3D000003,
> +	0x51EC2CB2,
> +	0xA28F5D14,
> +	0xE9A47A88,
> +	0x000001A0,
> +	0x00000401,
> +	0x00000008,
> +	0x00000401,
> +	0x00000008,
> +	0x00000540,
> +	0x000003A8,
> +	0x08AA0D40,
> +	0x8001C3A8,
> +	0x0000007F,
> +	0x00000000,
> +	0x00004060,
> +	0xE1208000,
> +	0x0000001F,
> +	0x00004100,
> +};
> diff --git a/board/altera/socfpga/iocsr_config.h b/board/altera/socfpga/iocsr_config.h
> new file mode 100644
> index 0000000..490f109
> --- /dev/null
> +++ b/board/altera/socfpga/iocsr_config.h
> @@ -0,0 +1,17 @@
> +/*
> + * Copyright Altera Corporation (C) 2012-2014. All rights reserved
> + *
> + * SPDX-License-Identifier:    BSD-3-Clause
> + */
> +
> +/* This file is generated by Preloader Generator */
> +
> +#ifndef _PRELOADER_IOCSR_CONFIG_H_
> +#define _PRELOADER_IOCSR_CONFIG_H_
> +
> +#define CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH        (764)
> +#define CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH        (1719)
> +#define CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH        (955)
> +#define CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH        (16766)
> +
> +#endif /*_PRELOADER_IOCSR_CONFIG_H_*/
> diff --git a/include/configs/socfpga_cyclone5.h b/include/configs/socfpga_cyclone5.h
> index 0254249..fc921ee 100644
> --- a/include/configs/socfpga_cyclone5.h
> +++ b/include/configs/socfpga_cyclone5.h
> @@ -8,6 +8,7 @@
>  
>  #include <asm/arch/socfpga_base_addrs.h>
>  #include "../../board/altera/socfpga/pinmux_config.h"
> +#include "../../board/altera/socfpga/iocsr_config.h"
>  #include "../../board/altera/socfpga/pll_config.h"
>  
>  /*

Applied to u-boot-arm/master, thanks!

Amicalement,
-- 
Albert.


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