diff options
Diffstat (limited to 'board/Seagate/nas220')
| -rw-r--r-- | board/Seagate/nas220/Kconfig | 12 | ||||
| -rw-r--r-- | board/Seagate/nas220/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/Seagate/nas220/Makefile | 7 | ||||
| -rw-r--r-- | board/Seagate/nas220/kwbimage.cfg | 151 | ||||
| -rw-r--r-- | board/Seagate/nas220/nas220.c | 118 |
5 files changed, 294 insertions, 0 deletions
diff --git a/board/Seagate/nas220/Kconfig b/board/Seagate/nas220/Kconfig new file mode 100644 index 0000000..0fa529c --- /dev/null +++ b/board/Seagate/nas220/Kconfig @@ -0,0 +1,12 @@ +if TARGET_NAS220 + +config SYS_BOARD + default "nas220" + +config SYS_VENDOR + default "Seagate" + +config SYS_CONFIG_NAME + default "nas220" + +endif diff --git a/board/Seagate/nas220/MAINTAINERS b/board/Seagate/nas220/MAINTAINERS new file mode 100644 index 0000000..f2df7ea --- /dev/null +++ b/board/Seagate/nas220/MAINTAINERS @@ -0,0 +1,6 @@ +NAS220 BOARD +M: Evgeni Dobrev <evgeni@studio-punkt.com> +S: Maintained +F: board/Seagate/nas220/ +F: include/configs/nas220.h +F: configs/nas220_defconfig diff --git a/board/Seagate/nas220/Makefile b/board/Seagate/nas220/Makefile new file mode 100644 index 0000000..9de73e6 --- /dev/null +++ b/board/Seagate/nas220/Makefile @@ -0,0 +1,7 @@ +# +# Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := nas220.o diff --git a/board/Seagate/nas220/kwbimage.cfg b/board/Seagate/nas220/kwbimage.cfg new file mode 100644 index 0000000..dbbfb9c --- /dev/null +++ b/board/Seagate/nas220/kwbimage.cfg @@ -0,0 +1,151 @@ +# +# Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com> +# +# Based on sheevaplug/kwbimage.cfg originally written by +# Prafulla Wadaskar <prafulla@marvell.com> +# (C) Copyright 2009 +# Marvell Semiconductor <www.marvell.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# +# Refer doc/README.kwbimage for more details about how-to configure +# and create kirkwood boot image +# + +# Boot Media configurations +BOOT_FROM nand +NAND_ECC_MODE default +NAND_PAGE_SIZE 0x0200 + +# SOC registers configuration using bootrom header extension +# Maximum KWBIMAGE_MAX_CONFIG configurations allowed + +# Configure RGMII-0 interface pad voltage to 1.8V +DATA 0xFFD100e0 0x1b1b1b9b + +#Dram initalization for SINGLE x16 CL=5 @ 400MHz +DATA 0xFFD01400 0x43000618 # DDR Configuration register +# bit13-0: 0xa00 (2560 DDR2 clks refresh rate) +# bit23-14: zero +# bit24: 1= enable exit self refresh mode on DDR access +# bit25: 1 required +# bit29-26: zero +# bit31-30: 01 + +DATA 0xFFD01404 0x35143000 # DDR Controller Control Low +# bit 4: 0=addr/cmd in smame cycle +# bit 5: 0=clk is driven during self refresh, we don't care for APX +# bit 6: 0=use recommended falling edge of clk for addr/cmd +# bit14: 0=input buffer always powered up +# bit18: 1=cpu lock transaction enabled +# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0 +# bit27-24: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31: 0=no additional STARTBURST delay + +DATA 0xFFD01408 0x11012227 # DDR Timing (Low) (active cycles value +1) +# bit7-4: TRCD +# bit11- 8: TRP +# bit15-12: TWR +# bit19-16: TWTR +# bit20: TRAS msb +# bit23-21: 0x0 +# bit27-24: TRRD +# bit31-28: TRTP + +DATA 0xFFD0140C 0x00000819 # DDR Timing (High) +# bit6-0: TRFC +# bit8-7: TR2R +# bit10-9: TR2W +# bit12-11: TW2W +# bit31-13: zero required + + +DATA 0xFFD01410 0x0000000d # DDR Address Control +# bit1-0: 00, Cs0width=x8 +# bit3-2: 11, Cs0size=1Gb +# bit5-4: 00, Cs1width=nonexistent +# bit7-6: 00, Cs1size =nonexistent +# bit9-8: 00, Cs2width=nonexistent +# bit11-10: 00, Cs2size =nonexistent +# bit13-12: 00, Cs3width=nonexistent +# bit15-14: 00, Cs3size =nonexistent +# bit16: 0, Cs0AddrSel +# bit17: 0, Cs1AddrSel +# bit18: 0, Cs2AddrSel +# bit19: 0, Cs3AddrSel +# bit31-20: 0 required + +DATA 0xFFD01414 0x00000000 # DDR Open Pages Control +# bit0: 0, OpenPage enabled +# bit31-1: 0 required + +DATA 0xFFD01418 0x00000000 # DDR Operation +# bit3-0: 0x0, DDR cmd +# bit31-4: 0 required + +DATA 0xFFD0141C 0x00000632 # DDR Mode +# bit2-0: 2, BurstLen=2 required +# bit3: 0, BurstType=0 required +# bit6-4: 4, CL=5 +# bit7: 0, TestMode=0 normal +# bit8: 0, DLL reset=0 normal +# bit11-9: 6, auto-precharge write recovery ???????????? +# bit12: 0, PD must be zero +# bit31-13: 0 required + + +DATA 0xFFD01420 0x00000040 # DDR Extended Mode +# bit0: 0, DDR DLL enabled +# bit1: 0, DDR drive strenght normal +# bit2: 0, DDR ODT control lsd (disabled) +# bit5-3: 000, required +# bit6: 1, DDR ODT control msb, (disabled) +# bit9-7: 000, required +# bit10: 0, differential DQS enabled +# bit11: 0, required +# bit12: 0, DDR output buffer enabled +# bit31-13: 0 required + +DATA 0xFFD01424 0x0000F07F # DDR Controller Control High +# bit2-0: 111, required +# bit3 : 1 , MBUS Burst Chop disabled +# bit6-4: 111, required +# bit7 : 0 +# bit8 : 0 +# bit9 : 0 , no half clock cycle addition to dataout +# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals +# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh +# bit15-12: 1111 required +# bit31-16: 0 required + +DATA 0xFFD01504 0x07FFFFF1 # CS[0]n Size +# bit0: 1, Window enabled +# bit1: 0, Write Protect disabled +# bit3-2: 00, CS0 hit selected +# bit23-4: ones, required +# bit31-24: 0x07, Size (i.e. 128MB) + +DATA 0xFFD01508 0x00000000 # CS[1]n Base address to 0x0 + +DATA 0xFFD0150C 0x00000000 # CS[1]n Size, window disabled + +DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled +DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled + +DATA 0xFFD01494 0x00030000 # DDR ODT Control (Low) +DATA 0xFFD01498 0x00000000 # DDR ODT Control (High) +# bit1-0: 00, ODT0 controlled by ODT Control (low) register above +# bit3-2: 01, ODT1 active NEVER! +# bit31-4: zero, required + +DATA 0xFFD0149C 0x0000E803 # CPU ODT Control + +DATA 0xFFD01480 0x00000001 # DDR Initialization Control +#bit0=1, enable DDR init upon this register write + +DATA 0xffd01620 0x00465000 + +# End of Header extension +DATA 0x0 0x0 + diff --git a/board/Seagate/nas220/nas220.c b/board/Seagate/nas220/nas220.c new file mode 100644 index 0000000..d9a0627 --- /dev/null +++ b/board/Seagate/nas220/nas220.c @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com> + * + * Based on sheevaplug.c originally written by + * Prafulla Wadaskar <prafulla@marvell.com> + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <miiphy.h> +#include <asm/arch/soc.h> +#include <asm/arch/mpp.h> +#include <asm/arch/cpu.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + /* + * default gpio configuration + */ + mvebu_config_gpio(NAS220_GE_OE_VAL_LOW, NAS220_GE_OE_VAL_HIGH, + NAS220_GE_OE_LOW, NAS220_GE_OE_HIGH); + + /* Multi-Purpose Pins Functionality configuration */ + static const u32 kwmpp_config[] = { + MPP0_NF_IO2, + MPP1_NF_IO3, + MPP2_NF_IO4, + MPP3_NF_IO5, + MPP4_NF_IO6, + MPP5_NF_IO7, + MPP6_SYSRST_OUTn, + MPP7_SPI_SCn, + MPP8_TW_SDA, + MPP9_TW_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP12_GPO, + MPP13_GPIO, + MPP14_GPIO, + MPP15_SATA0_ACTn, + MPP16_SATA1_ACTn, + MPP17_SATA0_PRESENTn, + MPP18_NF_IO0, + MPP19_NF_IO1, + MPP20_GPIO, + MPP21_GPIO, + MPP22_GPIO, + MPP23_GPIO, + MPP24_GPIO, + MPP25_GPIO, + MPP26_GPIO, + MPP27_GPIO, + MPP28_GPIO, + MPP29_GPIO, + MPP30_GPIO, + MPP31_GPIO, + MPP32_GPIO, + MPP33_GPIO, + MPP34_GPIO, + MPP35_GPIO, + 0 + }; + kirkwood_mpp_conf(kwmpp_config, NULL); + return 0; +} + +int board_init(void) +{ + /* + * arch number of board + */ + gd->bd->bi_arch_number = MACH_TYPE_NAS220; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; + + return 0; +} + +#ifdef CONFIG_RESET_PHY_R +/* Configure and enable MV88E1116 PHY */ +void reset_phy(void) +{ + u16 reg; + u16 devadr; + char *name = "egiga0"; + + if (miiphy_set_current_dev(name)) + return; + + /* command to read PHY dev address */ + if (miiphy_read(name, 0xEE, 0xEE, (u16 *)&devadr)) { + printf("Err..%s could not read PHY dev address\n", __func__); + return; + } + + /* + * Enable RGMII delay on Tx and Rx for CPU port + * Ref: sec 4.7.2 of chip datasheet + */ + miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2); + miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, ®); + reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL); + miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg); + miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0); + + /* reset the phy */ + miiphy_reset(name, devadr); + + printf("88E1116 Initialized on %s\n", name); +} +#endif /* CONFIG_RESET_PHY_R */ |