[U-Boot] [PATCH 10/10][v3] armv8: ls1012a: Add support of ls1012ardb board

Alexander Graf agraf at suse.de
Sat May 14 20:14:17 CEST 2016



On 14.05.16 10:31, Prabhakar Kushwaha wrote:
> QorIQ LS1012A Reference Design System (LS1012ARDB) is a high-performance
> development platform, with a complete debugging environment.
> The LS1012ARDB board supports the QorIQ LS1012A processor and is
> optimized to support the high-bandwidth DDR3L memory and
> a full complement of high-speed SerDes ports.
> 
> Signed-off-by: Calvin Johnson <calvin.johnson at nxp.com>
> Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava at nxp.com>
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
> ---
> Changes for v2: Sending as it is
> Changes for v3: Incorporated York's comments
> 
>  arch/arm/Kconfig                        |  10 ++
>  arch/arm/dts/Makefile                   |   3 +-
>  arch/arm/dts/fsl-ls1012a-rdb.dts        |  16 +++
>  arch/arm/dts/fsl-ls1012a-rdb.dtsi       |  39 ++++++
>  board/freescale/ls1012ardb/Kconfig      |  15 +++
>  board/freescale/ls1012ardb/MAINTAINERS  |   6 +
>  board/freescale/ls1012ardb/Makefile     |   7 ++
>  board/freescale/ls1012ardb/README       |  54 ++++++++
>  board/freescale/ls1012ardb/ls1012ardb.c | 210 ++++++++++++++++++++++++++++++++

This file looks like it's 90% identical to the ls1012aqds file. Can't
you share those 90%? Just create a third file with common functions maybe?

>  configs/ls1012ardb_qspi_defconfig       |  32 +++++
>  include/configs/ls1012ardb.h            |  59 +++++++++
>  11 files changed, 450 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/dts/fsl-ls1012a-rdb.dts
>  create mode 100644 arch/arm/dts/fsl-ls1012a-rdb.dtsi
>  create mode 100644 board/freescale/ls1012ardb/Kconfig
>  create mode 100644 board/freescale/ls1012ardb/MAINTAINERS
>  create mode 100644 board/freescale/ls1012ardb/Makefile
>  create mode 100644 board/freescale/ls1012ardb/README
>  create mode 100644 board/freescale/ls1012ardb/ls1012ardb.c
>  create mode 100644 configs/ls1012ardb_qspi_defconfig
>  create mode 100644 include/configs/ls1012ardb.h
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 2540045..31dfac2 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -682,6 +682,15 @@ config TARGET_LS1012AQDS
>  	  development platform that supports the QorIQ LS1012A
>  	  Layerscape Architecture processor.
>  
> +config TARGET_LS1012ARDB
> +	bool "Support ls1012ardb"
> +	select ARM64
> +	help
> +	  Support for Freescale LS1012ARDB platform.
> +	  The LS1012A Reference design board (RDB) is a high-performance
> +	  development platform that supports the QorIQ LS1012A
> +	  Layerscape Architecture processor.
> +
>  config TARGET_LS1021AQDS
>  	bool "Support ls1021aqds"
>  	select CPU_V7
> @@ -841,6 +850,7 @@ source "board/freescale/ls1043aqds/Kconfig"
>  source "board/freescale/ls1021atwr/Kconfig"
>  source "board/freescale/ls1043ardb/Kconfig"
>  source "board/freescale/ls1012aqds/Kconfig"
> +source "board/freescale/ls1012ardb/Kconfig"
>  source "board/freescale/mx23evk/Kconfig"
>  source "board/freescale/mx25pdk/Kconfig"
>  source "board/freescale/mx28evk/Kconfig"
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index b26870a..9324d82 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -114,7 +114,8 @@ dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
>  dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
>  	fsl-ls1043a-qds-lpuart.dtb \
>  	fsl-ls1043a-rdb.dtb \
> -	fsl-ls1012a-qds.dtb
> +	fsl-ls1012a-qds.dtb \
> +	fsl-ls1012a-rdb.dtb
>  
>  dtb-$(CONFIG_ARCH_SNAPDRAGON) += dragonboard410c.dtb
>  
> diff --git a/arch/arm/dts/fsl-ls1012a-rdb.dts b/arch/arm/dts/fsl-ls1012a-rdb.dts
> new file mode 100644
> index 0000000..4ec9786
> --- /dev/null
> +++ b/arch/arm/dts/fsl-ls1012a-rdb.dts
> @@ -0,0 +1,16 @@
> +/*
> + * Device Tree file for Freescale Layerscape-1012A family SoC.
> + *
> + * Copyright (C) 2016, Freescale Semiconductor
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +/dts-v1/;
> +#include "fsl-ls1012a-rdb.dtsi"
> +
> +/ {
> +       chosen {
> +               stdout-path = &duart0;
> +       };
> +};
> diff --git a/arch/arm/dts/fsl-ls1012a-rdb.dtsi b/arch/arm/dts/fsl-ls1012a-rdb.dtsi
> new file mode 100644
> index 0000000..71aba78
> --- /dev/null
> +++ b/arch/arm/dts/fsl-ls1012a-rdb.dtsi
> @@ -0,0 +1,39 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1012A family SoC.
> + *
> + * Copyright (C) 2016, Freescale Semiconductor
> + *
> + * This file is licensed under the terms of the GNU General Public
> + * License version 2.  This program is licensed "as is" without any
> + * warranty of any kind, whether express or implied.
> + */
> +
> +/include/ "fsl-ls1012a.dtsi"
> +
> +/ {
> +	model = "LS1012A RDB Board";
> +	aliases {
> +		spi0 = &qspi;
> +	};
> +};
> +
> +&qspi {
> +	bus-num = <0>;
> +	status = "okay";
> +
> +	qflash0: s25fl128s at 0 {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "spi-flash";
> +		spi-max-frequency = <20000000>;
> +		reg = <0>;
> +	};
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +};
> +
> +&duart0 {
> +	status = "okay";
> +};
> diff --git a/board/freescale/ls1012ardb/Kconfig b/board/freescale/ls1012ardb/Kconfig
> new file mode 100644
> index 0000000..3f67c28
> --- /dev/null
> +++ b/board/freescale/ls1012ardb/Kconfig
> @@ -0,0 +1,15 @@
> +if TARGET_LS1012ARDB
> +
> +config SYS_BOARD
> +	default "ls1012ardb"
> +
> +config SYS_VENDOR
> +	default "freescale"
> +
> +config SYS_SOC
> +	default "fsl-layerscape"
> +
> +config SYS_CONFIG_NAME
> +	default "ls1012ardb"
> +
> +endif
> diff --git a/board/freescale/ls1012ardb/MAINTAINERS b/board/freescale/ls1012ardb/MAINTAINERS
> new file mode 100644
> index 0000000..b3a1250
> --- /dev/null
> +++ b/board/freescale/ls1012ardb/MAINTAINERS
> @@ -0,0 +1,6 @@
> +LS1012ARDB BOARD
> +M:	Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
> +S:	Maintained
> +F:	board/freescale/ls1012ardb/
> +F:	include/configs/ls1012ardb.h
> +F:	configs/ls1012ardb_defconfig
> diff --git a/board/freescale/ls1012ardb/Makefile b/board/freescale/ls1012ardb/Makefile
> new file mode 100644
> index 0000000..05fa9d9
> --- /dev/null
> +++ b/board/freescale/ls1012ardb/Makefile
> @@ -0,0 +1,7 @@
> +#
> +# Copyright 2016 Freescale Semiconductor, Inc.
> +#
> +# SPDX-License-Identifier:      GPL-2.0+
> +#
> +
> +obj-y += ls1012ardb.o
> diff --git a/board/freescale/ls1012ardb/README b/board/freescale/ls1012ardb/README
> new file mode 100644
> index 0000000..453b432
> --- /dev/null
> +++ b/board/freescale/ls1012ardb/README
> @@ -0,0 +1,54 @@
> +Overview
> +--------
> +QorIQ LS1012A Reference Design System (LS1012ARDB) is a high-performance
> +development platform, with a complete debugging environment.
> +The LS1012ARDB board supports the QorIQ LS1012A processor and is
> +optimized to support the high-bandwidth DDR3L memory and
> +a full complement of high-speed SerDes ports.
> +
> +LS1012A SoC Overview
> +--------------------
> +Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS2080A
> +SoC overview.
> +
> +LS1012ARDB board Overview
> +-----------------------
> + - SERDES Connections, 4 lanes supporting:
> +      - PCI Express - 3.0
> +      - SGMII, SGMII 2.5
> +      - SATA 3.0
> + - DDR Controller
> +     - 16-bit, 1 GB DDR3L SDRAM memory, running at data rates up to 1 GT/s
> + -QSPI: A dual 1:3 switch, NX3L4357GM,115 (U35) drives the QSPI chip-select
> + signals to
> +    - QSPI NOR flash memory (2 virtual banks)
> +    - the QSPI emulator.s
> + - USB 3.0
> +    - one high-speed USB 2.0/3.0 port.
> + - Two enhanced secure digital host controllers:
> +    - SDHC1 controller can be connected to onboard SDHC connector
> +    - SDHC2 controller: Three dual 1:4 mux/demux devices,
> +    74CBTLV3253DS (U30, U31, U33) drive the SDHC2 signals to eMMC,
> +    SDIO WiFi, SPI, and Ardiuno shield
> + - 2 I2C controllers
> + - One SATA onboard connectors
> + - UART
> +   - The LS1012A processor consists of two UART controllers,
> +   out of which only UART1 is used on RDB.
> + - ARM JTAG support
> +
> +Booting Options
> +---------------
> +a) QSPI Flash Emu Boot
> +b) QSPI Flash 1
> +c) QSPI Flash 2
> +
> +QSPI flash map
> +--------------
> +Images		| Size	|QSPI Flash Address
> +------------------------------------------
> +RCW + PBI	| 1MB	| 0x4000_0000
> +U-boot 		| 1MB	| 0x4010_0000
> +U-boot Env 	| 1MB	| 0x4020_0000
> +PPA FIT image	| 2MB	| 0x4050_0000
> +Linux ITB	| ~53MB | 0x40A0_0000
> diff --git a/board/freescale/ls1012ardb/ls1012ardb.c b/board/freescale/ls1012ardb/ls1012ardb.c
> new file mode 100644
> index 0000000..d43deb3
> --- /dev/null
> +++ b/board/freescale/ls1012ardb/ls1012ardb.c
> @@ -0,0 +1,210 @@
> +/*
> + * Copyright 2016 Freescale Semiconductor, Inc.
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <i2c.h>
> +#include <asm/io.h>
> +#include <asm/arch/clock.h>
> +#include <asm/arch/fsl_serdes.h>
> +#include <asm/arch/soc.h>
> +#include <hwconfig.h>
> +#include <ahci.h>
> +#include <mmc.h>
> +#include <scsi.h>
> +#include <fsl_csu.h>
> +#include <fsl_esdhc.h>
> +#include <environment.h>
> +#include <fsl_mmdc.h>
> +#include <netdev.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +static void set_wait_for_bits_clear(void *ptr, u32 value, u32 bits)
> +{
> +	int timeout = 1000;
> +
> +	out_be32(ptr, value);
> +
> +	while (in_be32(ptr) & bits) {
> +		udelay(100);
> +		timeout--;
> +	}
> +	if (timeout <= 0)
> +		puts("Error: wait for clear timeout.\n");
> +}
> +
> +int checkboard(void)
> +{
> +	u8 in1;
> +
> +	puts("Board: LS1012ARDB ");
> +
> +	/* Initialize i2c early for Serial flash bank information */
> +	i2c_set_bus_num(0);
> +
> +	if (i2c_read(I2C_MUX_IO1_ADDR, 1, 1, &in1, 1) < 0) {
> +		printf("Error reading i2c boot information!\n");
> +		return 0; /* Don't want to hang() on this error */
> +	}
> +
> +	puts("Version");
> +	if ((in1 & (~__SW_REV_MASK)) == __SW_REV_A)
> +		puts(": RevA");
> +	else if ((in1 & (~__SW_REV_MASK)) == __SW_REV_B)
> +		puts(": RevB");
> +	else
> +		puts(": unknown");
> +
> +	printf(", boot from QSPI");
> +	if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_EMU)
> +		puts(": emu\n");
> +	else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK1)
> +		puts(": bank1\n");
> +	else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK2)
> +		puts(": bank2\n");
> +	else
> +		puts("unknown\n");
> +
> +	return 0;
> +}
> +
> +void mmdc_init(void)
> +{
> +	struct mmdc_p_regs *mmdc =
> +		(struct mmdc_p_regs *)CONFIG_SYS_FSL_DDR_ADDR;
> +
> +	/* Set MMDC_MDSCR[CON_REQ] */
> +	out_be32(&mmdc->mdscr, 0x00008000);
> +
> +	/* configure timing parms */
> +	out_be32(&mmdc->mdotc,  0x12554000);
> +	out_be32(&mmdc->mdcfg0, 0xbabf7954);
> +	out_be32(&mmdc->mdcfg1, 0xff328f64);
> +	out_be32(&mmdc->mdcfg2, 0x01ff00db);
> +
> +	/* other parms	*/
> +	out_be32(&mmdc->mdmisc,    0x00000680);
> +	out_be32(&mmdc->mpmur0,    0x00000800);
> +	out_be32(&mmdc->mdrwd,     0x00002000);
> +	out_be32(&mmdc->mpodtctrl, 0x0000022a);
> +
> +	/* out of reset delays */
> +	out_be32(&mmdc->mdor,  0x00bf1023);
> +
> +	/* physical parms */
> +	out_be32(&mmdc->mdctl, 0x05180000);
> +	out_be32(&mmdc->mdasp, 0x0000007f);
> +
> +	/* Enable MMDC */
> +	out_be32(&mmdc->mdctl, 0x85180000);
> +
> +	/* dram init sequence: update MRs */
> +	out_be32(&mmdc->mdscr, 0x00088032);
> +	out_be32(&mmdc->mdscr, 0x00008033);
> +	out_be32(&mmdc->mdscr, 0x00048031);
> +	out_be32(&mmdc->mdscr, 0x19308030);
> +
> +	/* dram init sequence: ZQCL */
> +	out_be32(&mmdc->mdscr,	    0x04008040);
> +	set_wait_for_bits_clear(&mmdc->mpzqhwctrl, 0xa1390003, 0x00010000);
> +
> +	/* Calibrations now: wr lvl */
> +	out_be32(&mmdc->mdscr,   0x00848031);
> +	out_be32(&mmdc->mdscr,   0x00008200);
> +	set_wait_for_bits_clear(&mmdc->mpwlgcr, 0x00000001, 0x00000001);
> +
> +	mdelay(1);
> +
> +	out_be32(&mmdc->mdscr, 0x00048031);
> +	out_be32(&mmdc->mdscr, 0x00008000);
> +
> +	mdelay(1);
> +
> +	/* Calibrations now: Read DQS gating calibration */
> +	out_be32(&mmdc->mdscr,     0x04008050);
> +	out_be32(&mmdc->mdscr,     0x00048033);
> +	out_be32(&mmdc->mppdcmpr2, 0x00000001);
> +	out_be32(&mmdc->mprddlctl, 0x40404040);
> +	set_wait_for_bits_clear(&mmdc->mpdgctrl0, 0x10000000, 0x10000000);
> +
> +	out_be32(&mmdc->mdscr, 0x00008033);
> +
> +	/* Calibrations now: Read calibration */
> +	out_be32(&mmdc->mdscr,       0x04008050);
> +	out_be32(&mmdc->mdscr,       0x00048033);
> +	out_be32(&mmdc->mppdcmpr2,   0x00000001);
> +	set_wait_for_bits_clear(&mmdc->mprddlhwctl, 0x00000010, 0x00000010);
> +
> +	out_be32(&mmdc->mdscr, 0x00008033);
> +
> +	/* PD, SR */
> +	out_be32(&mmdc->mdpdc, 0x00030035);
> +	out_be32(&mmdc->mapsr, 0x00001067);
> +
> +	/* refresh scheme */
> +	set_wait_for_bits_clear(&mmdc->mdref, 0x103e8000, 0x00000001);
> +
> +	/* disable CON_REQ */
> +	out_be32(&mmdc->mdscr, 0x0);
> +}
> +
> +int dram_init(void)
> +{
> +	mmdc_init();
> +
> +	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
> +
> +	return 0;
> +}
> +
> +int board_eth_init(bd_t *bis)
> +{
> +	return pci_eth_init(bis);
> +}
> +
> +int board_early_init_f(void)
> +{
> +	fsl_lsch2_early_init_f();
> +
> +	return 0;
> +}
> +
> +int board_init(void)
> +{
> +	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
> +	/*
> +	 * Set CCI-400 control override register to enable barrier
> +	 * transaction
> +	 */
> +	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
> +
> +#ifdef CONFIG_ENV_IS_NOWHERE
> +	gd->env_addr = (ulong)&default_environment[0];
> +#endif
> +
> +#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
> +	enable_layerscape_ns_access();
> +#endif
> +
> +	return 0;
> +}
> +
> +int ft_board_setup(void *blob, bd_t *bd)
> +{
> +	u64 base[CONFIG_NR_DRAM_BANKS];
> +	u64 size[CONFIG_NR_DRAM_BANKS];
> +
> +	/* fixup DT for the two DDR banks */
> +	base[0] = gd->bd->bi_dram[0].start;
> +	size[0] = gd->bd->bi_dram[0].size;
> +	base[1] = gd->bd->bi_dram[1].start;
> +	size[1] = gd->bd->bi_dram[1].size;
> +
> +	fdt_fixup_memory_banks(blob, base, size, 2);
> +	ft_cpu_setup(blob, bd);

Is there any particular reason this code isn't working for you?


http://git.denx.de/?p=u-boot.git;a=blob;f=arch/arm/lib/bootm-fdt.c;hb=HEAD#l44


Alex


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