diff options
Diffstat (limited to 'board/spear')
| -rw-r--r-- | board/spear/common/Makefile | 54 | ||||
| -rwxr-xr-x | board/spear/common/spr_lowlevel_init.S | 195 | ||||
| -rwxr-xr-x | board/spear/common/spr_misc.c | 296 | ||||
| -rwxr-xr-x | board/spear/spear300/Makefile | 51 | ||||
| -rwxr-xr-x | board/spear/spear300/config.mk | 39 | ||||
| -rwxr-xr-x | board/spear/spear300/spear300.c | 58 | ||||
| -rwxr-xr-x | board/spear/spear310/Makefile | 51 | ||||
| -rwxr-xr-x | board/spear/spear310/config.mk | 44 | ||||
| -rwxr-xr-x | board/spear/spear310/spear310.c | 59 | ||||
| -rwxr-xr-x | board/spear/spear320/Makefile | 51 | ||||
| -rwxr-xr-x | board/spear/spear320/config.mk | 44 | ||||
| -rwxr-xr-x | board/spear/spear320/spear320.c | 59 | ||||
| -rwxr-xr-x | board/spear/spear600/Makefile | 51 | ||||
| -rwxr-xr-x | board/spear/spear600/config.mk | 39 | ||||
| -rwxr-xr-x | board/spear/spear600/spear600.c | 53 |
15 files changed, 1144 insertions, 0 deletions
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..6fbe579 --- /dev/null +++ b/board/spear/common/spr_lowlevel_init.S @@ -0,0 +1,195 @@ +/* + * (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] + + /* flush pipeline */ + b flush + .align 5 +flush: + /* Delay to ensure self refresh mode */ + ldr r0,SREFRESH_DELAY_V +delay: + sub r0,r0,#1 + cmp r0,#0 + bne delay + + /* 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 pll1_freq + + /* Change PLL2 (DDR frequency) */ + ldr r6,PLL2_FREQ_V + ldr r7,PLL2_CNTL_V + b pll2_freq + +pll1_freq: + /* Change PLL1 (CPU frequency) */ + ldr r6,PLL1_FREQ_V + ldr r7,PLL1_CNTL_V + +pll2_freq: + 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 r1,P1C0E_V + str r1,[r0] + ldr r1,P1C06_V + str r1,[r0] + ldr r1,P1C0E_V + str r1,[r0] + +lock: + ldr r1,[r0] + and r1,r1,#1 + cmp r1,#0 + beq lock + + /* 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..e356912 --- /dev/null +++ b/board/spear/common/spr_misc.c @@ -0,0 +1,296 @@ +/* + * (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/hardware.h> +#include <asm/arch/spr_emi.h> +#include <asm/arch/spr_xloader_table.h> +#include <asm/arch/spr_defs.h> + +#define CPU 0 +#define DDR 1 +#define SRAM_REL 0xD2801000 + +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) +{ +#if defined(CONFIG_CMD_NET) + uchar mac_id[6]; + + if (!eth_getenv_enetaddr("ethaddr", mac_id) && !i2c_read_mac(mac_id)) + eth_setenv_enetaddr("ethaddr", mac_id); +#endif + setenv("verify", "n"); + +#if defined(CONFIG_SPEAR_USBTTY) + setenv("stdin", "usbtty"); + setenv("stdout", "usbtty"); + setenv("stderr", "usbtty"); +#endif + return 0; +} + +#ifdef CONFIG_SPEAR_EMI +struct cust_emi_para { + unsigned int tap; + unsigned int tsdp; + unsigned int tdpw; + unsigned int tdpr; + unsigned int tdcs; +}; + +/* EMI timing setting of m28w640hc of linux kernel */ +const struct cust_emi_para emi_timing_m28w640hc = { + .tap = 0x10, + .tsdp = 0x05, + .tdpw = 0x0a, + .tdpr = 0x0a, + .tdcs = 0x05, +}; + +/* EMI timing setting of bootrom */ +const struct cust_emi_para emi_timing_bootrom = { + .tap = 0xf, + .tsdp = 0x0, + .tdpw = 0xff, + .tdpr = 0x111, + .tdcs = 0x02, +}; + +void spear_emi_init(void) +{ + const struct cust_emi_para *p = &emi_timing_m28w640hc; + struct emi_regs *emi_regs_p = (struct emi_regs *)CONFIG_SPEAR_EMIBASE; + unsigned int cs; + unsigned int val, tmp; + + val = readl(CONFIG_SPEAR_RASBASE); + + if (val & EMI_ACKMSK) + tmp = 0x3f; + else + tmp = 0x0; + + writel(tmp, &emi_regs_p->ack); + + for (cs = 0; cs < CONFIG_SYS_MAX_FLASH_BANKS; cs++) { + writel(p->tap, &emi_regs_p->bank_regs[cs].tap); + writel(p->tsdp, &emi_regs_p->bank_regs[cs].tsdp); + writel(p->tdpw, &emi_regs_p->bank_regs[cs].tdpw); + writel(p->tdpr, &emi_regs_p->bank_regs[cs].tdpr); + writel(p->tdcs, &emi_regs_p->bank_regs[cs].tdcs); + writel(EMI_CNTL_ENBBYTERW | ((val & 0x18) >> 3), + &emi_regs_p->bank_regs[cs].control); + } +} +#endif + +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)); + } + +#ifdef CONFIG_SPEAR_EMI + spear_emi_init(); +#endif + return 0; +} + +static int i2c_read_mac(uchar *buffer) +{ + u8 buf[2]; + + i2c_read(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN); + + /* Check if mac in i2c memory is valid */ + if ((buf[0] == MAGIC_BYTE0) && (buf[1] == MAGIC_BYTE1)) { + /* Valid mac address is saved in i2c eeprom */ + i2c_read(CONFIG_I2C_CHIPADDRESS, MAC_OFF, 1, buffer, MAC_LEN); + return 0; + } + + return -1; +} + +static int write_mac(uchar *mac) +{ + u8 buf[2]; + + buf[0] = (u8)MAGIC_BYTE0; + buf[1] = (u8)MAGIC_BYTE1; + i2c_write(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN); + + buf[0] = (u8)~MAGIC_BYTE0; + buf[1] = (u8)~MAGIC_BYTE1; + + i2c_read(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN); + + /* check if valid MAC address is saved in I2C EEPROM or not? */ + if ((buf[0] == MAGIC_BYTE0) && (buf[1] == MAGIC_BYTE1)) { + i2c_write(CONFIG_I2C_CHIPADDRESS, MAC_OFF, 1, mac, MAC_LEN); + puts("I2C EEPROM written with mac address \n"); + return 0; + } + + puts("I2C EEPROM writing failed \n"); + return -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 char mac[6]; + unsigned int reg, frequency; + char *s, *e; + char i2c_mac[20]; + + 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 *)SRAM_REL, 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], "ethaddr")) { + + s = argv[2]; + for (reg = 0; reg < 6; ++reg) { + mac[reg] = s ? simple_strtoul(s, &e, 16) : 0; + if (s) + s = (*e) ? e + 1 : e; + } + write_mac(mac); + + return 0; + } else if (!strcmp(argv[1], "print")) { + + 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"); + + if (!i2c_read_mac(mac)) { + sprintf(i2c_mac, "%pM", mac); + printf("Ethaddr (from i2c mem) = %s\n", i2c_mac); + } else { + printf("Ethaddr (from i2c mem) = Not set\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", + "chip_config cpufreq/ddrfreq frequency\n" + "chip_config print"); diff --git a/board/spear/spear300/Makefile b/board/spear/spear300/Makefile new file mode 100755 index 0000000..b5168ff --- /dev/null +++ b/board/spear/spear300/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 := spear300.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/spear300/config.mk b/board/spear/spear300/config.mk new file mode 100755 index 0000000..35646f2 --- /dev/null +++ b/board/spear/spear300/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/spear300/spear300.c b/board/spear/spear300/spear300.c new file mode 100755 index 0000000..60ee544 --- /dev/null +++ b/board/spear/spear300/spear300.c @@ -0,0 +1,58 @@ +/* + * (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/hardware.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_SPEAR300); +} + +/* + * 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_SOCCFGMSK) == + MISC_SOCCFG30) || + ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == + MISC_SOCCFG31)) { + + return spear_nand_init(nand); + } + + return -1; +} diff --git a/board/spear/spear310/Makefile b/board/spear/spear310/Makefile new file mode 100755 index 0000000..e67e941 --- /dev/null +++ b/board/spear/spear310/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 := spear310.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/spear310/config.mk b/board/spear/spear310/config.mk new file mode 100755 index 0000000..cba8436 --- /dev/null +++ b/board/spear/spear310/config.mk @@ -0,0 +1,44 @@ +# +# (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 + +# Support parallel flash +ifeq ($(FLASH),PNOR) +PLATFORM_RELFLAGS += -DCONFIG_FLASH_PNOR +endif + +ifeq ($(CONSOLE),USB) +PLATFORM_RELFLAGS += -DCONFIG_SPEAR_USBTTY +endif diff --git a/board/spear/spear310/spear310.c b/board/spear/spear310/spear310.c new file mode 100755 index 0000000..756aa56 --- /dev/null +++ b/board/spear/spear310/spear310.c @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2009 + * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. + * 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/hardware.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_SPEAR300); +} + +/* + * 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_SOCCFGMSK) == + MISC_SOCCFG30) || + ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == + MISC_SOCCFG31)) { + + return spear_nand_init(nand); + } + + return -1; +} diff --git a/board/spear/spear320/Makefile b/board/spear/spear320/Makefile new file mode 100755 index 0000000..1b80586 --- /dev/null +++ b/board/spear/spear320/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 := spear320.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/spear320/config.mk b/board/spear/spear320/config.mk new file mode 100755 index 0000000..cba8436 --- /dev/null +++ b/board/spear/spear320/config.mk @@ -0,0 +1,44 @@ +# +# (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 + +# Support parallel flash +ifeq ($(FLASH),PNOR) +PLATFORM_RELFLAGS += -DCONFIG_FLASH_PNOR +endif + +ifeq ($(CONSOLE),USB) +PLATFORM_RELFLAGS += -DCONFIG_SPEAR_USBTTY +endif diff --git a/board/spear/spear320/spear320.c b/board/spear/spear320/spear320.c new file mode 100755 index 0000000..756aa56 --- /dev/null +++ b/board/spear/spear320/spear320.c @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2009 + * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. + * 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/hardware.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_SPEAR300); +} + +/* + * 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_SOCCFGMSK) == + MISC_SOCCFG30) || + ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == + MISC_SOCCFG31)) { + + return spear_nand_init(nand); + } + + return -1; +} 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..eef9a37 --- /dev/null +++ b/board/spear/spear600/spear600.c @@ -0,0 +1,53 @@ +/* + * (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/hardware.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; +} |