diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 | 
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 | 
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/Marvell/dreamplug | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip  | |
Diffstat (limited to 'roms/u-boot/board/Marvell/dreamplug')
| -rw-r--r-- | roms/u-boot/board/Marvell/dreamplug/Makefile | 12 | ||||
| -rw-r--r-- | roms/u-boot/board/Marvell/dreamplug/dreamplug.c | 136 | ||||
| -rw-r--r-- | roms/u-boot/board/Marvell/dreamplug/dreamplug.h | 26 | ||||
| -rw-r--r-- | roms/u-boot/board/Marvell/dreamplug/kwbimage.cfg | 147 | 
4 files changed, 321 insertions, 0 deletions
diff --git a/roms/u-boot/board/Marvell/dreamplug/Makefile b/roms/u-boot/board/Marvell/dreamplug/Makefile new file mode 100644 index 00000000..23e6c531 --- /dev/null +++ b/roms/u-boot/board/Marvell/dreamplug/Makefile @@ -0,0 +1,12 @@ +# +# (C) Copyright 2011 +# Jason Cooper <u-boot@lakedaemon.net> +# +# Based on work by: +# Marvell Semiconductor <www.marvell.com> +# Written-by: Siddarth Gore <gores@marvell.com> +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +obj-y	:= dreamplug.o diff --git a/roms/u-boot/board/Marvell/dreamplug/dreamplug.c b/roms/u-boot/board/Marvell/dreamplug/dreamplug.c new file mode 100644 index 00000000..b53c8108 --- /dev/null +++ b/roms/u-boot/board/Marvell/dreamplug/dreamplug.c @@ -0,0 +1,136 @@ +/* + * (C) Copyright 2011 + * Jason Cooper <u-boot@lakedaemon.net> + * + * Based on work by: + * Marvell Semiconductor <www.marvell.com> + * Written-by: Siddarth Gore <gores@marvell.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <miiphy.h> +#include <asm/arch/cpu.h> +#include <asm/arch/kirkwood.h> +#include <asm/arch/mpp.h> +#include "dreamplug.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ +	/* +	 * default gpio configuration +	 * There are maximum 64 gpios controlled through 2 sets of registers +	 * the  below configuration configures mainly initial LED status +	 */ +	kw_config_gpio(DREAMPLUG_OE_VAL_LOW, +			DREAMPLUG_OE_VAL_HIGH, +			DREAMPLUG_OE_LOW, DREAMPLUG_OE_HIGH); + +	/* Multi-Purpose Pins Functionality configuration */ +	static const u32 kwmpp_config[] = { +		MPP0_SPI_SCn,		/* SPI Flash */ +		MPP1_SPI_MOSI, +		MPP2_SPI_SCK, +		MPP3_SPI_MISO, +		MPP4_NF_IO6, +		MPP5_NF_IO7, +		MPP6_SYSRST_OUTn, +		MPP7_GPO, +		MPP8_TW_SDA, +		MPP9_TW_SCK, +		MPP10_UART0_TXD,	/* Serial */ +		MPP11_UART0_RXD, +		MPP12_SD_CLK,		/* SDIO Slot */ +		MPP13_SD_CMD, +		MPP14_SD_D0, +		MPP15_SD_D1, +		MPP16_SD_D2, +		MPP17_SD_D3, +		MPP18_NF_IO0, +		MPP19_NF_IO1, +		MPP20_GE1_0,		/* Gigabit Ethernet */ +		MPP21_GE1_1, +		MPP22_GE1_2, +		MPP23_GE1_3, +		MPP24_GE1_4, +		MPP25_GE1_5, +		MPP26_GE1_6, +		MPP27_GE1_7, +		MPP28_GE1_8, +		MPP29_GE1_9, +		MPP30_GE1_10, +		MPP31_GE1_11, +		MPP32_GE1_12, +		MPP33_GE1_13, +		MPP34_GE1_14, +		MPP35_GE1_15, +		MPP36_GPIO,		/* 7 external GPIO pins (36 - 45) */ +		MPP37_GPIO, +		MPP38_GPIO, +		MPP39_GPIO, +		MPP40_TDM_SPI_SCK, +		MPP41_TDM_SPI_MISO, +		MPP42_TDM_SPI_MOSI, +		MPP43_GPIO, +		MPP44_GPIO, +		MPP45_GPIO, +		MPP46_GPIO, +		MPP47_GPIO,		/* Bluetooth LED */ +		MPP48_GPIO,		/* Wifi LED */ +		MPP49_GPIO,		/* Wifi AP LED */ +		0 +	}; +	kirkwood_mpp_conf(kwmpp_config, NULL); +	return 0; +} + +int board_init(void) +{ +	/* adress of boot parameters */ +	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; + +	return 0; +} + +#ifdef CONFIG_RESET_PHY_R +void mv_phy_88e1116_init(char *name) +{ +	u16 reg; +	u16 devadr; + +	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_CTRL2_REG, ®); +	reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL); +	miiphy_write(name, devadr, MV88E1116_MAC_CTRL2_REG, reg); +	miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0); + +	/* reset the phy */ +	miiphy_reset(name, devadr); + +	printf("88E1116 Initialized on %s\n", name); +} + +void reset_phy(void) +{ +	/* configure and initialize both PHY's */ +	mv_phy_88e1116_init("egiga0"); +	mv_phy_88e1116_init("egiga1"); +} +#endif /* CONFIG_RESET_PHY_R */ diff --git a/roms/u-boot/board/Marvell/dreamplug/dreamplug.h b/roms/u-boot/board/Marvell/dreamplug/dreamplug.h new file mode 100644 index 00000000..18ea41cb --- /dev/null +++ b/roms/u-boot/board/Marvell/dreamplug/dreamplug.h @@ -0,0 +1,26 @@ +/* + * (C) Copyright 2011 + * Jason Cooper <u-boot@lakedaemon.net> + * + * Based on work by: + * Marvell Semiconductor <www.marvell.com> + * Written-by: Siddarth Gore <gores@marvell.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#ifndef __DREAMPLUG_H +#define __DREAMPLUG_H + +#define DREAMPLUG_OE_LOW	(~(0)) +#define DREAMPLUG_OE_HIGH	(~(0)) +#define DREAMPLUG_OE_VAL_LOW	0 +#define DREAMPLUG_OE_VAL_HIGH	(0xf << 16) /* 4 LED Pins high */ + +/* PHY related */ +#define MV88E1116_MAC_CTRL2_REG		21 +#define MV88E1116_PGADR_REG		22 +#define MV88E1116_RGMII_TXTM_CTRL	(1 << 4) +#define MV88E1116_RGMII_RXTM_CTRL	(1 << 5) + +#endif /* __DREAMPLUG_H */ diff --git a/roms/u-boot/board/Marvell/dreamplug/kwbimage.cfg b/roms/u-boot/board/Marvell/dreamplug/kwbimage.cfg new file mode 100644 index 00000000..19d77e3a --- /dev/null +++ b/roms/u-boot/board/Marvell/dreamplug/kwbimage.cfg @@ -0,0 +1,147 @@ +# +# (C) Copyright 2011 +# Jason Cooper <u-boot@lakedaemon.net> +# +# Based on work by: +# Marvell Semiconductor <www.marvell.com> +# Written-by: Siddarth Gore <gores@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	spi + +# SOC registers configuration using bootrom header extension +# Maximum KWBIMAGE_MAX_CONFIG configurations allowed + +# Configure RGMII-0/1 interface pad voltage to 1.8V +DATA 0xFFD100e0 0x1b1b9b9b + +#Dram initalization for SINGLE x16 CL=5 @ 400MHz +DATA 0xFFD01400 0x43000c30	# DDR Configuration register +# bit13-0:  0xc30 (3120 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 0x37543000	# 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: 7= CL+2, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31:    0=no additional STARTBURST delay + +DATA 0xFFD01408 0x22125451	# DDR Timing (Low) (active cycles value +1) +# bit3-0:   TRAS lsbs +# 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 0x00000a33	#  DDR Timing (High) +# bit6-0:   TRFC +# bit8-7:   TR2R +# bit10-9:  TR2W +# bit12-11: TW2W +# bit31-13: zero required + +DATA 0xFFD01410 0x000000cc	#  DDR Address Control +# bit1-0:   01, Cs0width=x8 +# bit3-2:   10, Cs0size=1Gb +# bit5-4:   01, Cs1width=x8 +# bit7-6:   10, Cs1size=1Gb +# 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 0x00000C52	#  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 0x0000F17F	#  DDR Controller Control High +# bit2-0:  111, required +# bit3  :  1  , MBUS Burst Chop disabled +# bit6-4:  111, required +# bit7  :  0 +# bit8  :  1  , add writepath sample stage, must be 1 for DDR freq >= 300MHz +# 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 0xFFD01428 0x00085520	# DDR2 ODT Read Timing (default values) +DATA 0xFFD0147C 0x00008552	# DDR2 ODT Write Timing (default values) + +DATA 0xFFD01500 0x00000000	# CS[0]n Base address to 0x0 +DATA 0xFFD01504 0x0FFFFFF1	# 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: 0x0F, Size (i.e. 256MB) + +DATA 0xFFD01508 0x10000000	# CS[1]n Base address to 256Mb +DATA 0xFFD0150C 0x0FFFFFF5	# CS[1]n Size 256Mb Window enabled for CS1 + +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 + +# End of Header extension +DATA 0x0 0x0  | 
