SPEAr600 SoC support contains basic spear600 support along with the usage of following drivers - serial driver - i2c driver - smi driver - nand driver - usbd driver
Signed-off-by: Vipin vipin.kumar@st.com --- MAKEALL | 1 + Makefile | 3 + board/spear/common/Makefile | 54 +++++ board/spear/common/spr_lowlevel_init.S | 197 +++++++++++++++++++ board/spear/common/spr_misc.c | 169 ++++++++++++++++ board/spear/spear600/Makefile | 51 +++++ board/spear/spear600/config.mk | 39 ++++ board/spear/spear600/spear600.c | 52 +++++ include/asm-arm/arch-spear/spr_defs.h | 38 ++++ include/asm-arm/arch-spear/spr_xloader_table.h | 67 +++++++ include/configs/spear.h | 251 ++++++++++++++++++++++++ 11 files changed, 922 insertions(+), 0 deletions(-) create mode 100644 board/spear/common/Makefile create mode 100755 board/spear/common/spr_lowlevel_init.S create mode 100755 board/spear/common/spr_misc.c create mode 100755 board/spear/spear600/Makefile create mode 100755 board/spear/spear600/config.mk create mode 100755 board/spear/spear600/spear600.c create mode 100644 include/asm-arm/arch-spear/spr_defs.h create mode 100755 include/asm-arm/arch-spear/spr_xloader_table.h create mode 100755 include/configs/spear.h
diff --git a/MAKEALL b/MAKEALL index ab1bb6f..8eb39e5 100755 --- a/MAKEALL +++ b/MAKEALL @@ -572,6 +572,7 @@ LIST_ARM9=" \ sheevaplug \ smdk2400 \ smdk2410 \ + spear600 \ trab \ VCMA9 \ versatile \ diff --git a/Makefile b/Makefile index ed6156f..47f0d23 100644 --- a/Makefile +++ b/Makefile @@ -3023,6 +3023,9 @@ smdk2400_config : unconfig smdk2410_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm920t smdk2410 samsung s3c24x0
+spear600_config : unconfig + @$(MKCONFIG) -n $@ -t $(@:_config=) spear arm arm926ejs $(@:_config=) spear spear + SX1_stdout_serial_config \ SX1_config: unconfig @mkdir -p $(obj)include diff --git a/board/spear/common/Makefile b/board/spear/common/Makefile new file mode 100644 index 0000000..4f8959f --- /dev/null +++ b/board/spear/common/Makefile @@ -0,0 +1,54 @@ +# +# (C) Copyright 2006 +# 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 $(TOPDIR)/config.mk + +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)board/$(VENDOR)/common) +endif + +LIB = $(obj)lib$(VENDOR).a + +COBJS := spr_misc.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 + +######################################################################### +# This is for $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/spear/common/spr_lowlevel_init.S b/board/spear/common/spr_lowlevel_init.S new file mode 100755 index 0000000..64db45c --- /dev/null +++ b/board/spear/common/spr_lowlevel_init.S @@ -0,0 +1,197 @@ +/* + * (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 + +/* ;void setfreq(unsigned int device, unsigned int frequency) */ +.global setfreq +setfreq: + stmfd sp!,{r14} + stmfd sp!,{r0-r12} + + mov r8,sp + ldr sp,SRAM_STACK_V + + /* ;Saving the function arguements for later use */ + mov r4,r0 + mov r5,r1 + + /* ;Putting DDR into self refresh */ + ldr r0,DDR_07_V + ldr r1,[r0] + ldr r2,DDR_ACTIVE_V + bic r1, r1, r2 + str r1,[r0] + ldr r0,DDR_57_V + ldr r1,[r0] + ldr r2,CYCLES_MASK_V + bic r1, r1, r2 + ldr r2,REFRESH_CYCLES_V + orr r1, r1, r2, lsl #16 + str r1,[r0] + ldr r0,DDR_07_V + ldr r1,[r0] + ldr r2,SREFRESH_MASK_V + orr r1, r1, r2 + str r1,[r0] + + b 1f + .align 5 +1: + /* ;Delay to ensure self refresh mode */ + ldr r0,SREFRESH_DELAY_V +1: + sub r0,r0,#1 + cmp r0,#0 + bne 1b + + /* ;Putting system in slow mode */ + ldr r0,SCCTRL_V + mov r1,#2 + str r1,[r0] + + /* ;Changing PLL(1/2) frequency */ + mov r0,r4 + mov r1,r5 + + cmp r4,#0 + beq 1f + + /* ;Change PLL2 (DDR frequency) */ + ldr r6,PLL2_FREQ_V + ldr r7,PLL2_CNTL_V + b 2f + +1: + /* ;Change PLL1 (CPU frequency) */ + ldr r6,PLL1_FREQ_V + ldr r7,PLL1_CNTL_V + +2: + mov r0,r6 + ldr r1,[r0] + ldr r2,PLLFREQ_MASK_V + bic r1,r1,r2 + mov r2,r5,lsr#1 + orr r1,r1,r2,lsl#24 + str r1,[r0] + + mov r0,r7 + ldr r1,P1C0A_V + str r1,[r0] + /* ;ldr r0,r7 */ + ldr r1,P1C0E_V + str r1,[r0] + /* ;ldr r0,r7 */ + ldr r1,P1C06_V + str r1,[r0] + /* ;ldr r0,r7 */ + ldr r1,P1C0E_V + str r1,[r0] + +1: + ldr r1,[r0] + and r1,r1,#1 + cmp r1,#0 + beq 1b + + /* ;Putting system back to normal mode */ + ldr r0,SCCTRL_V + mov r1,#4 + str r1,[r0] + + /* ;Putting DDR back to normal */ + ldr r0,DDR_07_V + ldr r1,[R0] + ldr r2,SREFRESH_MASK_V + bic r1, r1, r2 + str r1,[r0] + ldr r2,DDR_ACTIVE_V + orr r1, r1, r2 + str r1,[r0] + + /* ;Delay to ensure self refresh mode */ + ldr r0,SREFRESH_DELAY_V +1: + sub r0,r0,#1 + cmp r0,#0 + bne 1b + + mov sp,r8 + /* ;Resuming back to code */ + ldmia sp!,{r0-r12} + ldmia sp!,{pc} + +SCCTRL_V: + .word 0xfca00000 +PLL1_FREQ_V: + .word 0xfca8000C +PLL1_CNTL_V: + .word 0xfca80008 +PLL2_FREQ_V: + .word 0xfca80018 +PLL2_CNTL_V: + .word 0xfca80014 +PLLFREQ_MASK_V: + .word 0xff000000 +P1C0A_V: + .word 0x1C0A +P1C0E_V: + .word 0x1C0E +P1C06_V: + .word 0x1C06 + +SREFRESH_DELAY_V: + .word 0x9999 +SRAM_STACK_V: + .word 0xD2800600 +DDR_07_V: + .word 0xfc60001c +DDR_ACTIVE_V: + .word 0x01000000 +DDR_57_V: + .word 0xfc6000e4 +CYCLES_MASK_V: + .word 0xffff0000 +REFRESH_CYCLES_V: + .word 0xf0f0 +SREFRESH_MASK_V: + .word 0x00010000 + +.global setfreq_sz +setfreq_sz: + .word setfreq_sz - setfreq diff --git a/board/spear/common/spr_misc.c b/board/spear/common/spr_misc.c new file mode 100755 index 0000000..d70252b --- /dev/null +++ b/board/spear/common/spr_misc.c @@ -0,0 +1,169 @@ +/* + * (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 <command.h> +#include <i2c.h> +#include <net.h> +#include <asm/io.h> +#include <asm/arch/spr_xloader_table.h> +#include <asm/arch/spr_defs.h> + +DECLARE_GLOBAL_DATA_PTR; +static struct chip_data chip_data; + +int dram_init(void) +{ + struct xloader_table *xloader_tb = + (struct xloader_table *)XLOADER_TABLE_ADDRESS; + struct xloader_table_1_1 *table_1_1; + struct xloader_table_1_2 *table_1_2; + struct chip_data *chip = &chip_data; + + 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); + + if (XLOADER_TABLE_VERSION_1_1 == xloader_tb->table_version) { + table_1_1 = &xloader_tb->table.table_1_1; + chip->dramfreq = table_1_1->ddrfreq; + chip->dramtype = table_1_1->ddrtype; + + } else if (XLOADER_TABLE_VERSION_1_2 == xloader_tb->table_version) { + table_1_2 = &xloader_tb->table.table_1_2; + chip->dramfreq = table_1_2->ddrfreq; + chip->dramtype = table_1_2->ddrtype; + } else { + chip->dramfreq = -1; + } + + 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; +} + +int spear_board_init(ulong mach_type) +{ + struct xloader_table *xloader_tb = + (struct xloader_table *)XLOADER_TABLE_ADDRESS; + struct xloader_table_1_2 *table_1_2; + struct chip_data *chip = &chip_data; + + gd->bd->bi_arch_number = mach_type; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_BOOT_PARAMS_ADDR; + + /* CPU is initialized to work at 333MHz in Xloader */ + chip->cpufreq = 333; + + if (XLOADER_TABLE_VERSION_1_2 == xloader_tb->table_version) { + table_1_2 = &xloader_tb->table.table_1_2; + memcpy(chip->version, table_1_2->version, + sizeof(chip->version)); + } + + return 0; +} + +#define CPU 0 +#define DDR 1 + +int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + void (*sram_setfreq) (unsigned int, unsigned int); + struct chip_data *chip = &chip_data; + unsigned int frequency; + + if ((argc > 3) || (argc < 2)) { + cmd_usage(cmdtp); + return 1; + } + + if ((!strcmp(argv[1], "cpufreq")) || (!strcmp(argv[1], "ddrfreq"))) { + + frequency = simple_strtoul(argv[2], NULL, 0); + + if (frequency > 333) { + printf("Frequency is limited to 333MHz\n"); + return 1; + } + + sram_setfreq = memcpy((void *)0xD2801000, setfreq, setfreq_sz); + + if (!strcmp(argv[1], "cpufreq")) { + sram_setfreq(CPU, frequency); + printf("CPU frequency changed to %u\n", frequency); + + chip->cpufreq = frequency; + } else { + sram_setfreq(DDR, frequency); + printf("DDR frequency changed to %u\n", frequency); + + chip->dramfreq = frequency; + } + + return 0; + } else if (!strcmp(argv[1], "display")) { + + if (chip->cpufreq == -1) + printf("CPU Freq = Not Known\n"); + else + printf("CPU Freq = %d MHz\n", chip->cpufreq); + + if (chip->dramfreq == -1) + printf("DDR Freq = Not Known\n"); + else + printf("DDR Freq = %d MHz\n", chip->dramfreq); + + if (chip->dramtype == DDRMOBILE) + printf("DDR Type = MOBILE\n"); + else if (chip->dramtype == DDR2) + printf("DDR Type = DDR2\n"); + else + printf("DDR Type = Not Known\n"); + + printf("Xloader Rev = %s\n", chip->version); + + return 0; + } + + cmd_usage(cmdtp); + return 1; +} + +U_BOOT_CMD(chip_config, 3, 1, do_chip_config, + "configure chip", + "ethaddr XX:XX:XX:XX:XX:XX\n" + "chip_config cpufreq/ddrfreq frequency\n" + "chip_config display"); diff --git a/board/spear/spear600/Makefile b/board/spear/spear600/Makefile new file mode 100755 index 0000000..1978002 --- /dev/null +++ b/board/spear/spear600/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 := spear600.o +SOBJS := + +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/spear600/config.mk b/board/spear/spear600/config.mk new file mode 100755 index 0000000..35646f2 --- /dev/null +++ b/board/spear/spear600/config.mk @@ -0,0 +1,39 @@ +# +# (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 += $(obj)u-boot.img + +# Environment variables in NAND +ifeq ($(ENV),NAND) +PLATFORM_RELFLAGS += -DCONFIG_ENV_IS_IN_NAND +else +PLATFORM_RELFLAGS += -DCONFIG_ENV_IS_IN_FLASH +endif + +ifeq ($(CONSOLE),USB) +PLATFORM_RELFLAGS += -DCONFIG_SPEAR_USBTTY +endif diff --git a/board/spear/spear600/spear600.c b/board/spear/spear600/spear600.c new file mode 100755 index 0000000..31490a8 --- /dev/null +++ b/board/spear/spear600/spear600.c @@ -0,0 +1,52 @@ +/* + * (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 <nand.h> +#include <asm/io.h> +#include <asm/arch/spr_defs.h> +#include <asm/arch/spr_misc.h> +#include <asm/arch/spr_nand.h> + +int board_init(void) +{ + return spear_board_init(MACH_TYPE_SPEAR600); +} + +/* + * 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) +{ + struct misc_regs *const misc_regs_p = + (struct misc_regs *)CONFIG_SPEAR_MISCBASE; + + if (!(readl(&misc_regs_p->auto_cfg_reg) & MISC_NANDDIS)) + return spear_nand_init(nand); + + return -1; +} diff --git a/include/asm-arm/arch-spear/spr_defs.h b/include/asm-arm/arch-spear/spr_defs.h new file mode 100644 index 0000000..9dde54a --- /dev/null +++ b/include/asm-arm/arch-spear/spr_defs.h @@ -0,0 +1,38 @@ +/* + * (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 + */ + +#ifndef __SPR_DEFS_H__ +#define __SPR_DEFS_H__ + +extern int spear_board_init(ulong); +extern void setfreq(unsigned int, unsigned int); +extern unsigned int setfreq_sz; + +struct chip_data { + int cpufreq; + int dramfreq; + int dramtype; + uchar version[32]; +}; + +#endif diff --git a/include/asm-arm/arch-spear/spr_xloader_table.h b/include/asm-arm/arch-spear/spr_xloader_table.h new file mode 100755 index 0000000..3eac235 --- /dev/null +++ b/include/asm-arm/arch-spear/spr_xloader_table.h @@ -0,0 +1,67 @@ +/* + * (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 + */ + +#ifndef _SPR_XLOADER_TABLE_H +#define _SPR_XLOADER_TABLE_H + +#define XLOADER_TABLE_VERSION_1_1 2 +#define XLOADER_TABLE_VERSION_1_2 3 + +#define XLOADER_TABLE_ADDRESS 0xD2801FF0 + +#define DDRMOBILE 1 +#define DDR2 2 + +#define REV_BA 1 +#define REV_AA 2 +#define REV_AB 3 + +struct xloader_table_1_1 { + unsigned short ddrfreq; + unsigned char ddrsize; + unsigned char ddrtype; + + unsigned char soc_rev; +} __attribute__ ((packed)); + +struct xloader_table_1_2 { + unsigned const char *version; + + unsigned short ddrfreq; + unsigned char ddrsize; + unsigned char ddrtype; + + unsigned char soc_rev; +} __attribute__ ((packed)); + +union table_contents { + struct xloader_table_1_1 table_1_1; + struct xloader_table_1_2 table_1_2; +}; + +struct xloader_table { + unsigned char table_version; + union table_contents table; +} __attribute__ ((packed)); + +#endif diff --git a/include/configs/spear.h b/include/configs/spear.h new file mode 100755 index 0000000..a625c31 --- /dev/null +++ b/include/configs/spear.h @@ -0,0 +1,251 @@ +/* + * (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 + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_SPEAR600 1 + +/* + * USBD driver configuration + */ +#define CONFIG_SPEARUDC +#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" + +/* + * I2C driver configuration + */ +#define CONFIG_HARD_I2C +#define CONFIG_SPEAR_I2C +#define CONFIG_SYS_I2C_SPEED 400000 +#define CONFIG_SYS_I2C_SLAVE 0x02 + +/* + * SMI driver configuration + */ +#if defined(CONFIG_FLASH_PNOR) +#define CONFIG_SPEAR_EMI 1 +#else +#define CONFIG_SPEARSMI 1 +#endif + +/* + * Serial Configuration (PL011) + */ +#define CONFIG_PL011_SERIAL +#define CONFIG_PL011_CLOCK (48 * 1000 * 1000) +#define CONFIG_PL01x_PORTS { (void *)CONFIG_SYS_SERIAL0, \ + (void *)CONFIG_SYS_SERIAL1 } +#define CONFIG_CONS_INDEX 0 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ + 57600, 115200 } +#define CONFIG_SYS_SERIAL0 0xD0000000 +#define CONFIG_SYS_SERIAL1 0xD0080000 + +#define CONFIG_SYS_LOADS_BAUD_CHANGE + +/* + * Platform specific defines (SPEAr) + */ +#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_SPEAR_SYSCNTLBASE (0xFCA00000) +#define CONFIG_SPEAR_TIMERBASE (0xFC800000) +#define CONFIG_SPEAR_MISCBASE (0xFCA80000) + +#define CONFIG_SYS_NAND_CLE (1 << 16) +#define CONFIG_SYS_NAND_ALE (1 << 17) + +#define CONFIG_SYS_I2C_BASE (0xD0200000) +#define CONFIG_SPEAR_FSMCBASE (0xD1800000) +#define CONFIG_SYS_NAND_BASE (0xD2000000) + +#define CONFIG_SYS_HZ (1000) +#define CONFIG_SYS_HZ_CLOCK (8300000) + +/* + * FLASH Configuration + */ +#if defined(CONFIG_SPEARSMI) + +#define CONFIG_SYS_MAX_FLASH_BANKS 2 +#define CONFIG_SYS_FLASH_BASE (0xF8000000) +#define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000) +#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) + +#endif + +/* + * NAND FLASH Configuration + */ +#define CONFIG_NAND_SPEAR 1 +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_MTD_NAND_VERIFY_WRITE 1 + +/* + * Command support defines + */ +#define CONFIG_CMD_I2C +#define CONFIG_CMD_NAND +#define CONFIG_CMD_ENV +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_RUN +#define CONFIG_CMD_SAVES + +/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <config_cmd_default.h> +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_NFS + +/* + * Default Environment Varible definitions + */ +#if defined(CONFIG_SPEAR_USBTTY) +#define CONFIG_BOOTDELAY -1 +#else +#define CONFIG_BOOTDELAY 1 +#endif + +#define CONFIG_ENV_OVERWRITE + +/* + * U-Boot Environment placing definitions. + */ +#if defined(CONFIG_ENV_IS_IN_FLASH) +#ifdef CONFIG_SPEARSMI +/* + * 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 0xf8050000" + +#elif defined(CONFIG_SPEAR_EMI) +/* + * Environment is in parallel NOR flash + */ +#define CONFIG_SYS_MONITOR_LEN 0x00060000 +#define CONFIG_ENV_SECT_SIZE 0x00020000 +#define CONFIG_FSMTDBLK "/dev/mtdblock3 " + +#define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ + "0x4C0000; bootm 0x1600000" +#endif + +#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=ttyS0 init=/bin/sh" +#define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \ + "root="CONFIG_FSMTDBLK \ + "rootfstype=jffs2" + +#define CONFIG_ENV_SIZE 0x02000 + +/* + * Miscellaneous configurable options + */ +#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 + +/* + * Stack sizes + */ +#define CONFIG_STACKSIZE (128*1024) + +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4*1024) +#define CONFIG_STACKSIZE_FIQ (4*1024) +#endif + +/* + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 0x00000000 +#define PHYS_SDRAM_1_MAXSIZE 0x40000000 + +#endif /* __CONFIG_H */