SPEAr1300 SoC support contains basic spear1300 support along with the usage of following drivers - serial driver(UART) - i2c driver - smi driver - nand driver(FSMC) - usbd driver
Signed-off-by: Vipin Kumar vipin.kumar@st.com --- Makefile | 6 + arch/arm/include/asm/arch-spear13xx/hardware.h | 8 +- board/spear/common/Makefile | 10 +- board/spear/spear1300/Makefile | 51 ++++++ board/spear/spear1300/config.mk | 28 ++++ board/spear/spear1300/spear1300.c | 86 ++++++++++ board/spear/spear1300/spr_lowlevel_init.S | 38 +++++ include/configs/spear13xx.h | 199 ++++++++++++++++++++++++ 8 files changed, 420 insertions(+), 6 deletions(-) create mode 100644 board/spear/spear1300/Makefile create mode 100644 board/spear/spear1300/config.mk create mode 100644 board/spear/spear1300/spear1300.c create mode 100644 board/spear/spear1300/spr_lowlevel_init.S create mode 100644 include/configs/spear13xx.h
diff --git a/Makefile b/Makefile index 7bfdfd3..0b6a151 100644 --- a/Makefile +++ b/Makefile @@ -3041,6 +3041,12 @@ spear320_config : unconfig spear600_config : unconfig @$(MKCONFIG) -n $@ -t $(@:_config=) spear6xx arm arm926ejs $(@:_config=) spear spear
+spear1300_config \ +spear1300_nand_config \ +spear1300_usbtty_config \ +spear1300_usbtty_nand_config : unconfig + @$(MKCONFIG) -n $@ -t $(@:_config=) spear13xx arm arm_cortexa8 spear1300 spear spear13xx + suen3_config: unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs km_arm keymile kirkwood
diff --git a/arch/arm/include/asm/arch-spear13xx/hardware.h b/arch/arm/include/asm/arch-spear13xx/hardware.h index 384260a..7a1cedb 100644 --- a/arch/arm/include/asm/arch-spear13xx/hardware.h +++ b/arch/arm/include/asm/arch-spear13xx/hardware.h @@ -24,10 +24,10 @@ #ifndef _ASM_ARCH_HARDWARE_H #define _ASM_ARCH_HARDWARE_H
-#define CONFIG_SYS_USBD_BASE (0xE1100000) -#define CONFIG_SYS_PLUG_BASE (0xE1200000) -#define CONFIG_SYS_FIFO_BASE (0xE1000800) -#define CONFIG_SYS_SMI_BASE (0xFC000000) +#define CONFIG_SYS_USBD_BASE (0xE3800000) +#define CONFIG_SYS_PLUG_BASE (0xE2800000) +#define CONFIG_SYS_FIFO_BASE (0xE3000800) +#define CONFIG_SYS_SMI_BASE (0xEA000000) #define CONFIG_SPEAR_TIMERBASE (0xE0380000) #define CONFIG_SPEAR_MISCBASE (0xE0700000) #define CONFIG_SYS_I2C_BASE (0xE0280000) diff --git a/board/spear/common/Makefile b/board/spear/common/Makefile index 4f8959f..1ae4fd4 100644 --- a/board/spear/common/Makefile +++ b/board/spear/common/Makefile @@ -29,8 +29,14 @@ endif
LIB = $(obj)lib$(VENDOR).a
-COBJS := spr_misc.o -SOBJS := spr_lowlevel_init.o +COBJS-$(CONFIG_SPEAR3XX) += spr_misc.o +COBJS-$(CONFIG_SPEAR600) += spr_misc.o + +SOBJS-$(CONFIG_SPEAR3XX) += spr_lowlevel_init.o +SOBJS-$(CONFIG_SPEAR600) += spr_lowlevel_init.o + +COBJS := $(COBJS-y) +SOBJS := $(SOBJS-y)
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/spear/spear1300/Makefile b/board/spear/spear1300/Makefile new file mode 100644 index 0000000..fb66895 --- /dev/null +++ b/board/spear/spear1300/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@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., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := spear1300.o +SOBJS := spr_lowlevel_init.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 $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/spear/spear1300/config.mk b/board/spear/spear1300/config.mk new file mode 100644 index 0000000..0bbb40f --- /dev/null +++ b/board/spear/spear1300/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2009 +# Vipin Kumar, ST Microelectronics vipin.kumar@st.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., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +######################################################################### + +TEXT_BASE = 0x00700000 + +ALL += $(obj)u-boot.img diff --git a/board/spear/spear1300/spear1300.c b/board/spear/spear1300/spear1300.c new file mode 100644 index 0000000..89ddc9c --- /dev/null +++ b/board/spear/spear1300/spear1300.c @@ -0,0 +1,86 @@ +/* + * (C) Copyright 2009 + * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <netdev.h> +#include <nand.h> +#include <asm/io.h> +#include <linux/mtd/fsmc_nand.h> +#include <asm/arch/hardware.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_SPEAR1300; + gd->bd->bi_boot_params = CONFIG_BOOT_PARAMS_ADDR; + + return 0; +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = get_ram_size(PHYS_SDRAM_1, + PHYS_SDRAM_1_MAXSIZE); + + return 0; +} + +int misc_init_r(void) +{ + setenv("verify", "n"); + +#if defined(CONFIG_SPEAR_USBTTY) + setenv("stdin", "usbtty"); + setenv("stdout", "usbtty"); + setenv("stderr", "usbtty"); +#endif + return 0; +} + +/* + * board_nand_init - Board specific NAND initialization + * @nand: mtd private chip structure + * + * Called by nand_init_chip to initialize the board specific functions + */ + +int board_nand_init(struct nand_chip *nand) +{ +#if defined(CONFIG_NAND_FSMC) + return fsmc_nand_init(nand); +#endif +} + +#if defined(CONFIG_CMD_NET) +int board_eth_init(bd_t *bis) +{ + /* + * Board specific ethernet initialization comes here. eg. gmac clock + * configuration etc + */ + + return designware_initialize(0, CONFIG_SPEAR_ETHBASE); +} +#endif diff --git a/board/spear/spear1300/spr_lowlevel_init.S b/board/spear/spear1300/spr_lowlevel_init.S new file mode 100644 index 0000000..ba93922 --- /dev/null +++ b/board/spear/spear1300/spr_lowlevel_init.S @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2006 + * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> + +/* + * platform specific initializations are already done in Xloader + * Initializations already done include + * DDR, PLLs, IP's clock enable and reset release etc + */ +.globl lowlevel_init +lowlevel_init: + /* By default, U-Boot switches CPU to low-vector */ + /* Revert this as we work in high vector even in U-Boot */ + mrc p15, 0, r0, c1, c0, 0 + orr r0, r0, #0x00002000 + mcr p15, 0, r0, c1, c0, 0 + mov pc, lr diff --git a/include/configs/spear13xx.h b/include/configs/spear13xx.h new file mode 100644 index 0000000..3880e0a --- /dev/null +++ b/include/configs/spear13xx.h @@ -0,0 +1,199 @@ +/* + * (C) Copyright 2009 + * Vipin Kumar, STMicroelectronics, vipin.kumar@st.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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#if defined(CONFIG_MK_spear1300) +#define CONFIG_SPEAR13XX 1 +#define CONFIG_SPEAR1300 1 +#endif + +#if defined(CONFIG_MK_usbtty) +#define CONFIG_SPEAR_USBTTY 1 +#endif + +#if defined(CONFIG_MK_nand) +#define CONFIG_ENV_IS_IN_NAND 1 +#else +#define CONFIG_ENV_IS_IN_FLASH 1 +#endif + +/* Ethernet configuration */ +#define CONFIG_MII +#define CONFIG_DESIGNWARE_ETH +#define CONFIG_NET_MULTI +#define CONFIG_DW_ALTDESCRIPTOR 1 +#define CONFIG_PHY_RESET_DELAY (10000) /* in usec */ + +/* USBD driver configuration */ +#define CONFIG_DW_UDC +#define CONFIG_USB_DEVICE +#define CONFIG_USB_TTY + +#define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" +#define CONFIG_USBD_MANUFACTURER "ST Microelectronics" + +#define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" + +/* Timer, HZ specific defines */ +#define CONFIG_SYS_HZ (1000) + +/* Flash configuration */ +#define CONFIG_ST_SMI 1 +#define CONFIG_SYS_MAX_FLASH_BANKS 2 +#define CONFIG_SYS_FLASH_BASE (0xE6000000) +#define CONFIG_SYS_CS1_FLASH_BASE (0xE7000000) +#define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000) +#define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ + CONFIG_SYS_CS1_FLASH_BASE} +#define CONFIG_SYS_MAX_FLASH_SECT 128 + +#define CONFIG_SYS_FLASH_EMPTY_INFO 1 +#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ) +#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) + +/* + * Serial Configuration (PL011) + */ +#define CONFIG_PL011_SERIAL +#define CONFIG_SYS_SERIAL0 0xE0000000 +#define CONFIG_PL011_CLOCK (48 * 1000 * 1000) +#define CONFIG_CONS_INDEX 0 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ + 57600, 115200 } + +#define CONFIG_SYS_LOADS_BAUD_CHANGE +#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0} + +/* + * NAND FLASH Configuration + */ +#define CONFIG_NAND_FSMC 1 +#define CONFIG_SYS_FSMC_NAND_LP 1 +#define CONFIG_SYS_FSMC_NAND_8BIT 1 +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_MTD_NAND_VERIFY_WRITE 1 +#define CONFIG_SYS_NAND_BASE (0xA0000000) + +/* + * Command support defines + */ +#define CONFIG_CMD_NAND +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_RUN +#define CONFIG_CMD_NET +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP + +/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <config_cmd_default.h> + +/* + * Default Environment Varible definitions + */ +#if defined(CONFIG_SPEAR_USBTTY) +#define CONFIG_BOOTDELAY -1 +#else +#define CONFIG_BOOTDELAY 1 +#endif + +/* + * Environment placing + */ +#if defined(CONFIG_ENV_IS_IN_FLASH) +/* + * Environment is in serial NOR flash + */ +#define CONFIG_SYS_MONITOR_LEN 0x00040000 +#define CONFIG_ENV_SECT_SIZE 0x00010000 +#define CONFIG_FSMTDBLK "/dev/mtdblock8 " + +#define CONFIG_BOOTCOMMAND "bootm 0xe6050000" + +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ + CONFIG_SYS_MONITOR_LEN) +#elif defined(CONFIG_ENV_IS_IN_NAND) +/* + * Environment is in NAND + */ + +#define CONFIG_ENV_OFFSET 0x60000 +#define CONFIG_ENV_RANGE 0x10000 +#define CONFIG_FSMTDBLK "/dev/mtdblock12 " + +#define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ + "0x80000 0x4C0000; " \ + "bootm 0x1600000" +#endif + +#define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \ + "console=ttyAMA0 init=/bin/sh" +#define CONFIG_BOOTARGS "console=ttyAMA0 mem=128M " \ + "root="CONFIG_FSMTDBLK \ + "rootfstype=jffs2" + +#define CONFIG_ENV_SIZE 0x02000 + +/* Miscellaneous configurable options */ +#define CONFIG_ARCH_CPU_INIT 1 +#define CONFIG_DISPLAY_CPUINFO 1 + +#define CONFIG_BOOT_PARAMS_ADDR 0x00000100 +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_MISC_INIT_R 1 +#define CONFIG_ZERO_BOOTDELAY_CHECK 1 +#define CONFIG_AUTOBOOT_KEYED 1 +#define CONFIG_AUTOBOOT_STOP_STR " " +#define CONFIG_AUTOBOOT_PROMPT \ + "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay + +#define CONFIG_SYS_MEMTEST_START 0x00800000 +#define CONFIG_SYS_MEMTEST_END 0x04000000 +#define CONFIG_SYS_MALLOC_LEN (1024*1024) +#define CONFIG_SYS_GBL_DATA_SIZE 128 +#define CONFIG_IDENT_STRING "-SPEAr" +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_PROMPT "u-boot> " +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE +#define CONFIG_SYS_LOAD_ADDR 0x00800000 +#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 +#define CONFIG_SYS_64BIT_VSPRINTF 1 + +#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 0x00000000 +#define PHYS_SDRAM_1_MAXSIZE 0x40000000 + +#endif