From: Vipin KUMAR vipin.kumar@st.com
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 --- MAINTAINERS | 1 + MAKEALL | 1 + 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 | 88 ++++++++++ board/spear/spear1300/spr_lowlevel_init.S | 38 +++++ doc/README.spear | 11 +- include/configs/spear13xx_evb.h | 202 ++++++++++++++++++++++++ 11 files changed, 436 insertions(+), 8 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_evb.h
diff --git a/MAINTAINERS b/MAINTAINERS index d7aec98..ee731a5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -668,6 +668,7 @@ Prakash Kumar prakash@embedx.com
Vipin Kumar vipin.kumar@st.com
+ spear1300 ARM CORTEX-A9 (spear1300 Soc) spear300 ARM926EJS (spear300 Soc) spear310 ARM926EJS (spear310 Soc) spear320 ARM926EJS (spear320 Soc) diff --git a/MAKEALL b/MAKEALL index d6d5f5b..7c00577 100755 --- a/MAKEALL +++ b/MAKEALL @@ -656,6 +656,7 @@ LIST_ARM_CORTEX_A8=" \ omap3_zoom2 \ s5p_goni \ smdkc100 \ + spear1300 \ "
######################################################################### diff --git a/Makefile b/Makefile index f3e8641..0e8db55 100644 --- a/Makefile +++ b/Makefile @@ -3071,6 +3071,12 @@ spear600_usbtty_config \ spear600_usbtty_nand_config : unconfig @$(MKCONFIG) -n $@ -t $(@:_config=) spear6xx_evb arm arm926ejs $(@:_config=) spear spear
+spear1300_config \ +spear1300_nand_config \ +spear1300_usbtty_config \ +spear1300_usbtty_nand_config : unconfig + @$(MKCONFIG) -n $@ -t $(@:_config=) spear13xx_evb arm arm_cortexa8 spear1300 spear spear13xx + suen3_config: unconfig @$(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 020ab2a..e3dd6e5 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_SPEAR13XX_HARDWARE_H #define _ASM_ARCH_SPEAR13XX_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..4bd519c --- /dev/null +++ b/board/spear/spear1300/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2010 +# 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..f4c0ea5 --- /dev/null +++ b/board/spear/spear1300/spear1300.c @@ -0,0 +1,88 @@ +/* + * (C) Copyright 2010 + * 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); +#else + return -1; +#endif +} + +#if defined(CONFIG_CMD_NET) +int board_eth_init(bd_t *bis) +{ + int ret = 0; +#if defined(CONFIG_DESIGNWARE_ETH) + if (designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY) >= 0) + ret++; +#endif + return ret; +} +#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..13e0372 --- /dev/null +++ b/board/spear/spear1300/spr_lowlevel_init.S @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2010 + * 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/doc/README.spear b/doc/README.spear index 3161e64..94b492f 100644 --- a/doc/README.spear +++ b/doc/README.spear @@ -6,9 +6,10 @@ SPEAr600 is also known as SPEArPlus and SPEAr300 is also known as SPEArBasic The SPEAr SoC family embeds a customizable logic that can be programmed one-time by a customer at silicon mask level (i.e. not at runtime!).
-U-Boot supports four SoCs: SPEAr600, SPEAr3xx +U-Boot supports five spear SoCs: SPEAr600, SPEAr3xx, SPEAr1300
-All 4 SoCs (SPEAr3xx and SPEAr600) share common peripherals. +4 SoCs (SPEAr3xx and SPEAr600) share common peripherals. SPEAr1300 is based on +ARM CortexA9 core and other peripherals are common
1. ARM926ejs core based (sp600 has two cores, the 2nd handled only in Linux) 2. FastEthernet (sp600 has Gbit version, but same controller - GMAC) @@ -29,6 +30,7 @@ u-boot is currently not supporting all peripeharls (just a few as listed below). 4. EMI (Parallel NOR interface) 4. I2C 5. UART +6. Network
Build options make spear600_config @@ -55,6 +57,11 @@ Build options make spear320_usbtty_config make spear320_usbtty_nand_config
+ make spear1300_config + make spear1300_nand_config + make spear1300_usbtty_config + make spear1300_usbtty_nand_config + Further options make FLASH=PNOR (supported by SPEAr310 and SPEAr320) - This option generates a uboot image that supports emi controller for diff --git a/include/configs/spear13xx_evb.h b/include/configs/spear13xx_evb.h new file mode 100644 index 0000000..82e30c6 --- /dev/null +++ b/include/configs/spear13xx_evb.h @@ -0,0 +1,202 @@ +/* + * (C) Copyright 2010 + * 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_DW_SEARCH_PHY 1 +#define CONFIG_DW0_PHY 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) +/* This disbales autobooting and stops at uboot prompt */ +#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