diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rwxr-xr-x | MAKEALL | 1 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | board/keymile/common/common.c | 6 | ||||
| -rw-r--r-- | board/keymile/km_arm/Makefile | 51 | ||||
| -rw-r--r-- | board/keymile/km_arm/config.mk | 28 | ||||
| -rw-r--r-- | board/keymile/km_arm/km_arm.c | 324 | ||||
| -rw-r--r-- | board/keymile/km_arm/kwbimage.cfg | 176 | ||||
| -rw-r--r-- | include/configs/km_arm.h | 191 | ||||
| -rw-r--r-- | include/configs/suen3.h | 103 |
10 files changed, 882 insertions, 3 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index d6f78de..0340c19 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -413,9 +413,9 @@ Heiko Schocher <hs@denx.de> muas3001 MPC8270 municse MPC5200 sc3 PPC405GP + suen3 ARM926EJS (Kirkwood SoC) uc101 MPC5200 - Peter De Schrijver <p2@mind.be> ML2 PPC4xx @@ -587,6 +587,7 @@ LIST_ARM9=" \ spear310 \ spear320 \ spear600 \ + suen3 \ trab \ VCMA9 \ versatile \ @@ -3060,6 +3060,9 @@ spear320_config : unconfig spear600_config : unconfig @$(MKCONFIG) -n $@ -t $(@:_config=) spear6xx arm arm926ejs $(@:_config=) spear spear +suen3_config: unconfig + @$(MKCONFIG) $(@:_config=) arm arm926ejs km_arm keymile kirkwood + SX1_stdout_serial_config \ SX1_config: unconfig @mkdir -p $(obj)include diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c index ec27bda..7b4eefd 100644 --- a/board/keymile/common/common.c +++ b/board/keymile/common/common.c @@ -35,6 +35,7 @@ #include <libfdt.h> #endif +#include "../common/common.h" #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) #include <i2c.h> @@ -421,7 +422,6 @@ static int get_scl (void) return ((val & SCL_BIT) == SCL_BIT); } - #endif #if !defined(CONFIG_KMETER1) @@ -500,7 +500,7 @@ void i2c_init_board(void) out_8 (&dev->cr, (I2C_CR_MEN)); #else -#if defined(CONFIG_HARD_I2C) +#if defined(CONFIG_HARD_I2C) && !defined(CONFIG_MACH_SUEN3) volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; @@ -578,10 +578,12 @@ int fdt_get_node_and_value (void *blob, } #endif +#if !defined(CONFIG_MACH_SUEN3) int ethernet_present (void) { return (in_8((u8 *)CONFIG_SYS_PIGGY_BASE + CONFIG_SYS_SLOT_ID_OFF) & 0x80); } +#endif int board_eth_init (bd_t *bis) { diff --git a/board/keymile/km_arm/Makefile b/board/keymile/km_arm/Makefile new file mode 100644 index 0000000..fffc6a3 --- /dev/null +++ b/board/keymile/km_arm/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2009 +# Marvell Semiconductor <www.marvell.com> +# Prafulla Wadaskar <prafulla@marvell.com> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +# MA 02110-1301 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o ../common/common.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/keymile/km_arm/config.mk b/board/keymile/km_arm/config.mk new file mode 100644 index 0000000..b9e81b2 --- /dev/null +++ b/board/keymile/km_arm/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2009 +# Marvell Semiconductor <www.marvell.com> +# Prafulla Wadaskar <prafulla@marvell.com> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +# MA 02110-1301 USA +# + +TEXT_BASE = 0x004000000 + +# Kirkwood Boot Image configuration file +KWD_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/kwbimage.cfg diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c new file mode 100644 index 0000000..53cf474 --- /dev/null +++ b/board/keymile/km_arm/km_arm.c @@ -0,0 +1,324 @@ +/* + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Prafulla Wadaskar <prafulla@marvell.com> + * + * (C) Copyright 2009 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2010 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <common.h> +#include <i2c.h> +#include <nand.h> +#include <netdev.h> +#include <miiphy.h> +#include <asm/io.h> +#include <asm/arch/kirkwood.h> +#include <asm/arch/mpp.h> + +#include "../common/common.h" + +DECLARE_GLOBAL_DATA_PTR; + +static int io_dev; +extern I2C_MUX_DEVICE *i2c_mux_ident_muxstring (uchar *buf); + +/* Multi-Purpose Pins Functionality configuration */ +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_PEX_RST_OUTn, +#if defined(CONFIG_SOFT_I2C) + MPP8_GPIO, /* SDA */ + MPP9_GPIO, /* SCL */ +#endif +#if defined(CONFIG_HARD_I2C) + MPP8_TW_SDA, + MPP9_TW_SCK, +#endif + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP12_GPO, /* Reserved */ + MPP13_UART1_TXD, + MPP14_UART1_RXD, + MPP15_GPIO, /* Not used */ + MPP16_GPIO, /* Not used */ + MPP17_GPIO, /* Reserved */ + 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, /* CDL1 (input) */ + MPP35_GPIO, /* CDL2 (input) */ + MPP36_GPIO, /* MAIN_IRQ (input) */ + MPP37_GPIO, /* BOARD_LED */ + MPP38_GPIO, /* Piggy3 LED[1] */ + MPP39_GPIO, /* Piggy3 LED[2] */ + MPP40_GPIO, /* Piggy3 LED[3] */ + MPP41_GPIO, /* Piggy3 LED[4] */ + MPP42_GPIO, /* Piggy3 LED[5] */ + MPP43_GPIO, /* Piggy3 LED[6] */ + MPP44_GPIO, /* Piggy3 LED[7] */ + MPP45_GPIO, /* Piggy3 LED[8] */ + MPP46_GPIO, /* Reserved */ + MPP47_GPIO, /* Reserved */ + MPP48_GPIO, /* Reserved */ + MPP49_GPIO, /* SW_INTOUTn */ + 0 +}; + +int ethernet_present(void) +{ + uchar buf; + int ret = 0; + + if (i2c_read(0x10, 2, 1, &buf, 1) != 0) { + printf ("%s: Error reading Boco\n", __FUNCTION__); + return -1; + } + if ((buf & 0x40) == 0x40) { + ret = 1; + } + return ret; +} + +int misc_init_r(void) +{ + I2C_MUX_DEVICE *i2cdev; + char *str; + int mach_type; + + /* add I2C Bus for I/O Expander */ + i2cdev = i2c_mux_ident_muxstring((uchar *)"pca9554a:70:a"); + io_dev = i2cdev->busid; + puts("Piggy:"); + if (ethernet_present() == 0) + puts (" not"); + puts(" present\n"); + + str = getenv("mach_type"); + if (str != NULL) { + mach_type = simple_strtoul(str, NULL, 10); + printf("Overwriting MACH_TYPE with %d!!!\n", mach_type); + gd->bd->bi_arch_number = mach_type; + } + return 0; +} + +int board_init(void) +{ + u32 tmp; + + kirkwood_mpp_conf(kwmpp_config); + + /* + * The FLASH_GPIO_PIN switches between using a + * NAND or a SPI FLASH. Set this pin on start + * to NAND mode. + */ + tmp = readl(KW_GPIO0_BASE); + writel(tmp | FLASH_GPIO_PIN , KW_GPIO0_BASE); + tmp = readl(KW_GPIO0_BASE + 4); + writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE + 4); + printf("KM: setting NAND mode\n"); + + /* + * arch number of board + */ + gd->bd->bi_arch_number = MACH_TYPE_SUEN3; + + /* address of boot parameters */ + gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; + +#if defined(CONFIG_SOFT_I2C) + /* init the GPIO for I2C Bitbang driver */ + kw_gpio_set_valid(SUEN3_SDA_PIN, 1); + kw_gpio_set_valid(SUEN3_SCL_PIN, 1); + kw_gpio_direction_output(SUEN3_SDA_PIN, 0); + kw_gpio_direction_output(SUEN3_SCL_PIN, 0); +#endif +#if defined(CONFIG_SYS_EEPROM_WREN) + kw_gpio_set_valid(SUEN3_ENV_WP, 38); + kw_gpio_direction_output(SUEN3_ENV_WP, 1); +#endif + return 0; +} + +#if defined(CONFIG_CMD_SF) +int do_spi_toggle(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + u32 tmp; + if (argc < 2) { + cmd_usage(cmdtp); + return 1; + } + + if ((strcmp(argv[1], "off") == 0)) { + printf("SPI FLASH disabled, NAND enabled\n"); + /* Multi-Purpose Pins Functionality configuration */ + kwmpp_config[0] = MPP0_NF_IO2; + kwmpp_config[1] = MPP1_NF_IO3; + kwmpp_config[2] = MPP2_NF_IO4; + kwmpp_config[3] = MPP3_NF_IO5; + + kirkwood_mpp_conf(kwmpp_config); + tmp = readl(KW_GPIO0_BASE); + writel(tmp | FLASH_GPIO_PIN , KW_GPIO0_BASE); + } else if ((strcmp(argv[1], "on") == 0)) { + printf("SPI FLASH enabled, NAND disabled\n"); + /* Multi-Purpose Pins Functionality configuration */ + kwmpp_config[0] = MPP0_SPI_SCn; + kwmpp_config[1] = MPP1_SPI_MOSI; + kwmpp_config[2] = MPP2_SPI_SCK; + kwmpp_config[3] = MPP3_SPI_MISO; + + kirkwood_mpp_conf(kwmpp_config); + tmp = readl(KW_GPIO0_BASE); + writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE); + } else { + cmd_usage(cmdtp); + return 1; + } + + return 0; +} + +U_BOOT_CMD( + spitoggle, 2, 0, do_spi_toggle, + "En-/disable SPI FLASH access", + "<on|off> - Enable (on) or disable (off) SPI FLASH access\n" + ); +#endif + +int dram_init(void) +{ + int i; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + gd->bd->bi_dram[i].start = kw_sdram_bar(i); + gd->bd->bi_dram[i].size = get_ram_size((long *)kw_sdram_bar(i), + kw_sdram_bs(i)); + } + return 0; +} + +/* Configure and enable MV88E1118 PHY */ +void reset_phy(void) +{ + char *name = "egiga0"; + + if (miiphy_set_current_dev(name)) + return; + + /* reset the phy */ + miiphy_reset(name, CONFIG_PHY_BASE_ADR); +} + +#if defined(CONFIG_HUSH_INIT_VAR) +int hush_init_var (void) +{ + ivm_read_eeprom (); + return 0; +} +#endif + +#if defined(CONFIG_BOOTCOUNT_LIMIT) +void bootcount_store (ulong a) +{ + volatile ulong *save_addr; + volatile ulong size = 0; + int i; + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + size += gd->bd->bi_dram[i].size; + } + save_addr = (ulong*)(size - BOOTCOUNT_ADDR); + writel(a, save_addr); + writel(BOOTCOUNT_MAGIC, &save_addr[1]); +} + +ulong bootcount_load (void) +{ + volatile ulong *save_addr; + volatile ulong size = 0; + int i; + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + size += gd->bd->bi_dram[i].size; + } + save_addr = (ulong*)(size - BOOTCOUNT_ADDR); + if (readl(&save_addr[1]) != BOOTCOUNT_MAGIC) + return 0; + else + return readl(save_addr); +} +#endif + +#if defined(CONFIG_SOFT_I2C) +void set_sda (int state) +{ + I2C_ACTIVE; + I2C_SDA(state); +} + +void set_scl (int state) +{ + I2C_SCL(state); +} + +int get_sda (void) +{ + I2C_TRISTATE; + return I2C_READ; +} + +int get_scl (void) +{ + return (kw_gpio_get_value(SUEN3_SCL_PIN) ? 1 : 0); +} +#endif + +#if defined(CONFIG_SYS_EEPROM_WREN) +int eeprom_write_enable (unsigned dev_addr, int state) +{ + kw_gpio_set_value(SUEN3_ENV_WP, !state); + + return !kw_gpio_get_value(SUEN3_ENV_WP); +} +#endif diff --git a/board/keymile/km_arm/kwbimage.cfg b/board/keymile/km_arm/kwbimage.cfg new file mode 100644 index 0000000..d6edd27 --- /dev/null +++ b/board/keymile/km_arm/kwbimage.cfg @@ -0,0 +1,176 @@ +# +# (C) Copyright 2010 +# Heiko Schocher, DENX Software Engineering, hs@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +# MA 02110-1301 USA +# +# Refer docs/README.kwimage for more details about how-to configure +# and create kirkwood boot image +# + +# Boot Media configurations +BOOT_FROM spi # Boot from SPI flash + +DATA 0xFFD10000 0x01111111 # MPP Control 0 Register +# bit 3-0: MPPSel0 1, NF_IO[2] +# bit 7-4: MPPSel1 1, NF_IO[3] +# bit 12-8: MPPSel2 1, NF_IO[4] +# bit 15-12: MPPSel3 1, NF_IO[5] +# bit 19-16: MPPSel4 1, NF_IO[6] +# bit 23-20: MPPSel5 1, NF_IO[7] +# bit 27-24: MPPSel6 1, SYSRST_O +# bit 31-28: MPPSel7 0, GPO[7] + +DATA 0xFFD10008 0x00001100 # MPP Control 2 Register +# bit 3-0: MPPSel16 0, GPIO[16] +# bit 7-4: MPPSel17 0, GPIO[17] +# bit 12-8: MPPSel18 1, NF_IO[0] +# bit 15-12: MPPSel19 1, NF_IO[1] +# bit 19-16: MPPSel20 0, GPIO[20] +# bit 23-20: MPPSel21 0, GPIO[21] +# bit 27-24: MPPSel22 0, GPIO[22] +# bit 31-28: MPPSel23 0, GPIO[23] + +DATA 0xFFD100E0 0x1B1B1B1B # IO Configuration 0 Register +DATA 0xFFD20134 0xBBBBBBBB # L2 RAM Timing 0 Register +DATA 0xFFD20138 0x00BBBBBB # L2 RAM Timing 1 Register +DATA 0xFFD20154 0x00000200 # CPU RAM Management Control3 Register +DATA 0xFFD2014C 0x00001C00 # CPU RAM Management Control1 Register +DATA 0xFFD20148 0x00000001 # CPU RAM Management Control0 Register + +#Dram initalization +DATA 0xFFD01400 0x43000400 # SDRAM Configuration Register +# bit13-0: 0x400 (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 0x36343000 # DDR Controller Control Low + 0x38543000 +# bit 3-0: 0 reserved +# 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: 3=recommended value for CL=3 and STARTBURST_DEL disabled bit31=0 +# bit27-24: 6= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31: 0=no additional STARTBURST delay + +DATA 0xFFD01408 0x2302544B # 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 0x00000032 # 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: 01, Cs0width=x16 +# bit3-2: 11, Cs0size=1Gb +# bit5-4: 00, Cs2width=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 0x00000642 # DDR Mode +DATA 0xFFD01420 0x00000040 # DDR Extended Mode +# bit0: 0, DDR DLL enabled +# bit1: 0, DDR drive strenght normal +# bit2: 1, DDR ODT control lsd disabled +# bit5-3: 000, required +# bit6: 1, DDR ODT control msb, enabled +# 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 , no sample stage +# 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 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0 +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 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 0x00000000 # DDR ODT Control (Low) +# bit3-0: 0, ODT0Rd, MODT[0] asserted during read from DRAM CS0 +# bit19-16:0, ODT0Wr, MODT[0] asserted during write to DRAM CS0 + +DATA 0xFFD01498 0x00000000 # DDR ODT Control (High) +# bit1-0: 00, ODT0 controlled by ODT Control (low) register above +# bit3-2: 00, ODT1 controlled by register +# bit31-4: zero, required + +DATA 0xFFD0149C 0x0000E90F # CPU ODT Control +# bit3-0: F, ODT0Rd, Internal ODT asserted during read from DRAM bank0 +# bit7-4: 0, ODT0Wr, Internal ODT asserted during write to DRAM bank0 +# bit9-8: 1, ODTEn, never active +# bit11-10:2, DQ_ODTSel. ODT select turned on, 75 ohm + +DATA 0xFFD01480 0x00000001 # DDR Initialization Control +#bit0=1, enable DDR init upon this register write + +# End of Header extension +DATA 0x0 0x0 diff --git a/include/configs/km_arm.h b/include/configs/km_arm.h new file mode 100644 index 0000000..a928c2c --- /dev/null +++ b/include/configs/km_arm.h @@ -0,0 +1,191 @@ +/* + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Prafulla Wadaskar <prafulla@marvell.com> + * + * (C) Copyright 2009 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* for linking errors see http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */ + +#ifndef _CONFIG_KM_ARM_H +#define _CONFIG_KM_ARM_H + +/* + * High Level Configuration Options (easy to change) + */ +#define CONFIG_MARVELL +#define CONFIG_ARM926EJS /* Basic Architecture */ +#define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ +#define CONFIG_KIRKWOOD /* SOC Family Name */ +#define CONFIG_KW88F6281 /* SOC Name */ +#define CONFIG_MACH_SUEN3 /* Machine type */ + +/* include common defines/options for all Keymile boards */ +#include "keymile-common.h" +#undef CONFIG_CMD_DTT +#undef CONFIG_BOOTCOUNT_LIMIT + +#define CONFIG_MD5 /* get_random_hex on krikwood needs MD5 support */ +#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ +#define CONFIG_KIRKWOOD_EGIGA_INIT /* Enable GbePort0/1 for kernel */ +#undef CONFIG_KIRKWOOD_PCIE_INIT /* Disable PCIE Port0 for kernel */ +#define CONFIG_KIRKWOOD_RGMII_PAD_1V8 /* Set RGMII Pad voltage to 1.8V */ + +#define CONFIG_MISC_INIT_R + +/* + * NS16550 Configuration + */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK +#define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE + +/* + * Serial Port configuration + * The following definitions let you select what serial you want to use + * for your console driver. + */ + +#define CONFIG_CONS_INDEX 1 /* Console on UART0 */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_INITRD_TAG /* enable INITRD tag */ +#define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ + +/* + * Commands configuration + */ +#define CONFIG_CMD_ELF +#define CONFIG_CMD_MTDPARTS +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NFS + +/* + * Without NOR FLASH we need this + */ +#define CONFIG_SYS_NO_FLASH +#undef CONFIG_CMD_FLASH +#undef CONFIG_CMD_IMLS + +/* + * NAND Flash configuration + */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define NAND_MAX_CHIPS 1 +#define CONFIG_NAND_KIRKWOOD +#define CONFIG_SYS_NAND_BASE 0xd8000000 + +#define BOOTFLASH_START 0x0 + +#define CONFIG_KM_CONSOLE_TTY "ttyS0" + +/* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_SIZE 128 + +/* + * Other required minimal configurations + */ +#define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ +#define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ +#define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ +#define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ +#define CONFIG_NR_DRAM_BANKS 4 +#define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */ +#define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ + +/* + * Ethernet Driver configuration + */ +#define CONFIG_NETCONSOLE /* include NetConsole support */ +#define CONFIG_NET_MULTI /* specify more that one ports available */ +#define CONFIG_MII /* expose smi ove miiphy interface */ +#define CONFIG_KIRKWOOD_EGIGA /* Enable kirkwood Gbe Controller Driver */ +#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ +#define CONFIG_KIRKWOOD_EGIGA_PORTS {1,0} /* enable port 0 only */ +#define CONFIG_PHY_BASE_ADR 0 +#define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ +#define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */ + +/* + * UBI related stuff + */ +#define CONFIG_SYS_USE_UBI + +/* + * I2C related stuff + */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C /* I2C bit-banged */ + +#if defined(CONFIG_HARD_I2C) +#define CONFIG_I2C_KIRKWOOD +#define CONFIG_I2C_KW_REG_BASE KW_TWSI_BASE +#define CONFIG_SYS_I2C_SLAVE 0x0 +#define CONFIG_SYS_I2C_SPEED 100000 +#endif + +#define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ +#if defined(CONFIG_SOFT_I2C) +#ifndef __ASSEMBLY__ +#include <asm/arch-kirkwood/gpio.h> +extern void __set_direction(unsigned pin, int high); +void set_sda (int state); +void set_scl (int state); +int get_sda (void); +int get_scl (void); +#define SUEN3_SDA_PIN 8 +#define SUEN3_SCL_PIN 9 +#define SUEN3_ENV_WP 38 + +#define I2C_ACTIVE __set_direction(SUEN3_SDA_PIN, 0) +#define I2C_TRISTATE __set_direction(SUEN3_SDA_PIN, 1) +#define I2C_READ (kw_gpio_get_value(SUEN3_SDA_PIN) ? 1 : 0) +#define I2C_SDA(bit) kw_gpio_set_value(SUEN3_SDA_PIN, bit); +#define I2C_SCL(bit) kw_gpio_set_value(SUEN3_SCL_PIN, bit); +#endif + +#define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */ +#define I2C_SOFT_DECLARATIONS + +#define CONFIG_SYS_I2C_SLAVE 0x0 +#define CONFIG_SYS_I2C_SPEED 100000 +#endif + +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 + +#if defined(CONFIG_SYS_NO_FLASH) +#define CONFIG_KM_UBI_PARTITION_NAME "ubi0" +#undef CONFIG_FLASH_CFI_MTD +#undef CONFIG_JFFS2_CMDLINE +#endif + +#endif /* _CONFIG_KM_ARM_H */ diff --git a/include/configs/suen3.h b/include/configs/suen3.h new file mode 100644 index 0000000..b2730a3 --- /dev/null +++ b/include/configs/suen3.h @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Prafulla Wadaskar <prafulla@marvell.com> + * + * (C) Copyright 2009 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* + * for linking errors see + * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html + */ + +#ifndef _CONFIG_SUEN3_H +#define _CONFIG_SUEN3_H + +/* include common defines/options for all arm based Keymile boards */ +#include "km_arm.h" + +/* + * Version number information + */ +#define CONFIG_IDENT_STRING "\nKeymile SUEN3" + +#define CONFIG_HOSTNAME suen3 + +/* + * Environment variables configurations + */ +#define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ +#define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 +#define CONFIG_ENV_EEPROM_IS_ON_I2C 1 +#define CONFIG_SYS_EEPROM_WREN 1 +#define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ +#undef CONFIG_ENV_SIZE +#define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) +#define CONFIG_I2C_ENV_EEPROM_BUS "pca9547:70:d\0" + +/* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */ +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ +#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) + +#define CONFIG_CMD_SF + +#define CONFIG_SPI_FLASH +#define CONFIG_HARD_SPI +#define CONFIG_KIRKWOOD_SPI +#define CONFIG_SPI_FLASH_STMICRO +#define CONFIG_ENV_SPI_BUS 0 +#define CONFIG_ENV_SPI_CS 0 +#define CONFIG_ENV_SPI_MAX_HZ 50000000 /* 50Mhz */ + +#define FLASH_GPIO_PIN 0x00010000 + +#define MTDIDS_DEFAULT "nand0=orion_nand" +/* test-only: partitioning needs some tuning, this is just for tests */ +#define MTDPARTS_DEFAULT "mtdparts=" \ + "orion_nand:" \ + "-(" CONFIG_KM_UBI_PARTITION_NAME ")" + +#define CONFIG_KM_DEF_ENV_UPDATE \ + "update=" \ + "spi on;sf probe 0;sf erase 0 50000;" \ + "sf write ${u-boot_addr_r} 0 ${filesize};" \ + "spi off\0" + +/* + * Default environment variables + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_KM_DEF_ENV \ + "memsize=0x8000000\0" \ + "newenv=setenv addr 0x100000 && " \ + "i2c dev 1; mw.b ${addr} 0 4 && " \ + "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ + " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && " \ + "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ + " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0" \ + "rootpath=/opt/eldk/arm\0" \ + "EEprom_ivm=pca9544a:70:9\0" \ + "" + +#endif /* _CONFIG_SUEN3_H */ |