[U-Boot] [PATCH 06/11][v4] armv8: fsl-layerscape: Add support of QorIQ LS1012A SoC

[York Sun]

On 05/31/2016 08:17 AM, Prabhakar Kushwaha wrote:
> The QorIQ LS1012A processor, optimized for battery-backed or
> USB-powered, integrates a single ARM Cortex-A53 core with a hardware
> packet forwarding engine and high-speed interfaces to deliver
> line-rate networking performance.
> 
> This patch add support of LS1012A SoC along with
>  - Update platform & DDR clock read logic as per SVR
>  - Define MMDC controller register set.
>  - Update LUT base address for PCIe
>  - Avoid L3 platform cache compilation
>  - Update USB address, errata
>  - SerDes table
>  - Added CSU IDs for SDHC2, SAI-1 to SAI-4
> 
> Signed-off-by: Calvin Johnson <calvin.johnson at nxp.com>
> Signed-off-by: Makarand Pawagi <makarand.pawagi at mindspeed.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
> 	- Placed SoC overview in README.soc
> Changes for v4
> 	- Incorporated Edward L Swarthout's comments
> 	- Updated DDR speed
> 	- Added defines for MMDC controller

<snip>

> diff --git a/include/fsl_mmdc.h b/include/fsl_mmdc.h
> new file mode 100644
> index 0000000..31411f7
> --- /dev/null
> +++ b/include/fsl_mmdc.h
> @@ -0,0 +1,164 @@
> +/*
> + * Copyright 2016 Freescale Semiconductor, Inc.
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#ifndef FSL_MMDC_H
> +#define FSL_MMDC_H
> +
> +#define CONFIG_SYS_MMDC_CORE_ODT_TIMING		0x12554000
> +#define CONFIG_SYS_MMDC_CORE_TIMING_CFG_0	0xbabf7954
> +#define CONFIG_SYS_MMDC_CORE_TIMING_CFG_1	0xff328f64
> +#define CONFIG_SYS_MMDC_CORE_TIMING_CFG_2	0x01ff00db
> +
> +#define CONFIG_SYS_MMDC_CORE_MISC		0x00000680
> +#define CONFIG_SYS_MMDC_PHY_MEASURE_UNIT	0x00000800
> +#define CONFIG_SYS_MMDC_CORE_RDWR_CMD_DELAY	0x00002000
> +#define CONFIG_SYS_MMDC_PHY_ODT_CTRL		0x0000022a
> +
> +#define CONFIG_SYS_MMDC_CORE_OUT_OF_RESET_DELAY	0x00bf1023
> +
> +#define CONFIG_SYS_MMDC_CORE_ADDR_PARTITION	0x0000007f
> +
> +#define CONFIG_SYS_MMDC_PHY_ZQ_HW_CTRL		0xa1390003
> +
> +#define	FORCE_ZQ_AUTO_CALIBRATION		(0x1 << 16)
> +
> +/* PHY Write Leveling Configuration and Error Status (MPWLGCR) */
> +#define WR_LVL_HW_EN				0x00000001
> +
> +/* PHY Pre-defined Compare and CA delay-line Configuration (MPPDCMPR2) */
> +#define MPR_COMPARE_EN				0x00000001
> +
> +#define CONFIG_SYS_MMDC_PHY_RD_DLY_LINES_CFG	0x40404040
> +
> +/* MMDC PHY Read DQS gating control register 0 (MPDGCTRL0) */
> +#define AUTO_RD_DQS_GATING_CALIBRATION_EN	0x10000000
> +
> +/* MMDC PHY Read Delay HW Calibration Control Register (MPRDDLHWCTL) */
> +#define AUTO_RD_CALIBRATION_EN			0x00000010
> +
> +#define CONFIG_SYS_MMDC_CORE_PWR_DOWN_CTRL	0x00030035
> +
> +#define CONFIG_SYS_MMDC_CORE_PWR_SAV_CTRL_STAT	0x00001067
> +
> +#define CONFIG_SYS_MMDC_CORE_REFRESH_CTL	0x103e8000
> +
> +#define START_REFRESH				0x00000001

Are these values board-specific?

York