diff options
author | Peter Tyser | 2010-04-12 22:28:04 -0500 |
---|---|---|
committer | Wolfgang Denk | 2010-04-13 09:13:03 +0200 |
commit | ea0364f1bbfed1e3ea711147420875cf338fe77a (patch) | |
tree | 15c051bc4d2e94c1661c73e1b87c22c7beda7c24 /lib_sh | |
parent | 89f39e177e7b0152aa1d3152baa25d986e36cdcf (diff) |
Move lib_$ARCH directories to arch/$ARCH/lib
Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk
This change is intended to clean up the top-level directory structure
and more closely mimic Linux's directory organization.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_sh')
-rw-r--r-- | lib_sh/Makefile | 48 | ||||
-rw-r--r-- | lib_sh/board.c | 211 | ||||
-rw-r--r-- | lib_sh/bootm.c | 70 | ||||
-rw-r--r-- | lib_sh/config.mk | 34 | ||||
-rw-r--r-- | lib_sh/time.c | 141 | ||||
-rw-r--r-- | lib_sh/time_sh2.c | 117 |
6 files changed, 0 insertions, 621 deletions
diff --git a/lib_sh/Makefile b/lib_sh/Makefile deleted file mode 100644 index f7c6479426d..00000000000 --- a/lib_sh/Makefile +++ /dev/null @@ -1,48 +0,0 @@ -# -# Copyright (c) 2007 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# 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 = $(obj)lib$(ARCH).a - -SOBJS-y += - -COBJS-y += board.o -COBJS-y += bootm.o -ifeq ($(CONFIG_SH2),y) -COBJS-y += time_sh2.o -else -COBJS-y += time.o -endif - -SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/lib_sh/board.c b/lib_sh/board.c deleted file mode 100644 index c97e20c3e1c..00000000000 --- a/lib_sh/board.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Copyright (C) 2007,2008 - * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> - * - * 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 <malloc.h> -#include <stdio_dev.h> -#include <timestamp.h> -#include <version.h> -#include <watchdog.h> -#include <net.h> -#include <environment.h> - -#ifdef CONFIG_BITBANGMII -#include <miiphy.h> -#endif - -extern int cpu_init(void); -extern int board_init(void); -extern int dram_init(void); -extern int timer_init(void); - -const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")"; - -unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN; - -static int sh_flash_init(void) -{ - DECLARE_GLOBAL_DATA_PTR; - - gd->bd->bi_flashsize = flash_init(); - printf("FLASH: %ldMB\n", gd->bd->bi_flashsize / (1024*1024)); - - return 0; -} - -#if defined(CONFIG_CMD_NAND) -# include <nand.h> -# define INIT_FUNC_NAND_INIT nand_init, -#else -# define INIT_FUNC_NAND_INIT -#endif /* CONFIG_CMD_NAND */ - -#if defined(CONFIG_WATCHDOG) -extern int watchdog_init(void); -extern int watchdog_disable(void); -# define INIT_FUNC_WATCHDOG_INIT watchdog_init, -# define WATCHDOG_DISABLE watchdog_disable -#else -# define INIT_FUNC_WATCHDOG_INIT -# define WATCHDOG_DISABLE -#endif /* CONFIG_WATCHDOG */ - -#if defined(CONFIG_CMD_IDE) -# include <ide.h> -# define INIT_FUNC_IDE_INIT ide_init, -#else -# define INIT_FUNC_IDE_INIT -#endif /* CONFIG_CMD_IDE */ - -#if defined(CONFIG_PCI) -#include <pci.h> -static int sh_pci_init(void) -{ - pci_init(); - return 0; -} -# define INIT_FUNC_PCI_INIT sh_pci_init, -#else -# define INIT_FUNC_PCI_INIT -#endif /* CONFIG_PCI */ - -static int sh_mem_env_init(void) -{ - mem_malloc_init(TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE - - CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN - 16); - env_relocate(); - jumptable_init(); - return 0; -} - -#if defined(CONFIG_CMD_NET) -static int sh_net_init(void) -{ - DECLARE_GLOBAL_DATA_PTR; - gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr"); - return 0; -} -#endif - -typedef int (init_fnc_t) (void); - -init_fnc_t *init_sequence[] = -{ - cpu_init, /* basic cpu dependent setup */ - board_init, /* basic board dependent setup */ - interrupt_init, /* set up exceptions */ - env_init, /* event init */ - serial_init, /* SCIF init */ - INIT_FUNC_WATCHDOG_INIT /* watchdog init */ - console_init_f, - display_options, - checkcpu, - checkboard, /* Check support board */ - dram_init, /* SDRAM init */ - timer_init, /* SuperH Timer (TCNT0 only) init */ - sh_mem_env_init, - sh_flash_init, /* Flash memory(NOR) init*/ - INIT_FUNC_NAND_INIT/* Flash memory (NAND) init */ - INIT_FUNC_PCI_INIT /* PCI init */ - stdio_init, - console_init_r, - interrupt_init, -#ifdef BOARD_LATE_INIT - board_late_init, -#endif -#if defined(CONFIG_CMD_NET) - sh_net_init, /* SH specific eth init */ -#endif - NULL /* Terminate this list */ -}; - -void sh_generic_init(void) -{ - DECLARE_GLOBAL_DATA_PTR; - - bd_t *bd; - init_fnc_t **init_fnc_ptr; - - memset(gd, 0, CONFIG_SYS_GBL_DATA_SIZE); - - gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ - - gd->bd = (bd_t *)(gd + 1); /* At end of global data */ - gd->baudrate = CONFIG_BAUDRATE; - - gd->cpu_clk = CONFIG_SYS_CLK_FREQ; - - bd = gd->bd; - bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; - bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; - bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; -#if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE) - bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; - bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; -#endif - bd->bi_baudrate = CONFIG_BAUDRATE; - - for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { - WATCHDOG_RESET(); - if ((*init_fnc_ptr) () != 0) - hang(); - } - -#ifdef CONFIG_WATCHDOG - /* disable watchdog if environment is set */ - { - char *s = getenv("watchdog"); - if (s != NULL) - if (strncmp(s, "off", 3) == 0) - WATCHDOG_DISABLE(); - } -#endif /* CONFIG_WATCHDOG*/ - - -#ifdef CONFIG_BITBANGMII - bb_miiphy_init(); -#endif -#if defined(CONFIG_CMD_NET) - { - char *s; - puts("Net: "); - eth_initialize(gd->bd); - - s = getenv("bootfile"); - if (s != NULL) - copy_filename(BootFile, s, sizeof(BootFile)); - } -#endif /* CONFIG_CMD_NET */ - - while (1) { - WATCHDOG_RESET(); - main_loop(); - } -} - -/***********************************************************************/ - -void hang(void) -{ - puts("Board ERROR\n"); - for (;;) - ; -} diff --git a/lib_sh/bootm.c b/lib_sh/bootm.c deleted file mode 100644 index ae1f869f10d..00000000000 --- a/lib_sh/bootm.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (c) Copyright 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> - * (c) Copyright 2008 Renesas Solutions Corp. - * - * 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 <asm/byteorder.h> - -#ifdef CONFIG_SYS_DEBUG -static void hexdump(unsigned char *buf, int len) -{ - int i; - - for (i = 0; i < len; i++) { - if ((i % 16) == 0) - printf("%s%08x: ", i ? "\n" : "", - (unsigned int)&buf[i]); - printf("%02x ", buf[i]); - } - printf("\n"); -} -#endif - -int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) -{ - /* Linux kernel load address */ - void (*kernel) (void) = (void (*)(void))images->ep; - /* empty_zero_page */ - unsigned char *param - = (unsigned char *)image_get_load(images->legacy_hdr_os); - /* Linux kernel command line */ - char *cmdline = (char *)param + 0x100; - /* PAGE_SIZE */ - unsigned long size = images->ep - (unsigned long)param; - char *bootargs = getenv("bootargs"); - - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; - - /* Setup parameters */ - memset(param, 0, size); /* Clear zero page */ - strcpy(cmdline, bootargs); - - kernel(); - /* does not return */ - - return 1; -} diff --git a/lib_sh/config.mk b/lib_sh/config.mk deleted file mode 100644 index 797bf4c2269..00000000000 --- a/lib_sh/config.mk +++ /dev/null @@ -1,34 +0,0 @@ -# -# (C) Copyright 2000-2002 -# 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 -# - -CROSS_COMPILE ?= sh4-linux- - -STANDALONE_LOAD_ADDR = 0x8C000000 -ifeq ($(CPU),sh2) -STANDALONE_LOAD_ADDR += -EB -endif - -PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__ -PLATFORM_LDFLAGS += -e $(TEXT_BASE) --defsym reloc_dst=$(TEXT_BASE) - -LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds diff --git a/lib_sh/time.c b/lib_sh/time.c deleted file mode 100644 index 9a8f89aef60..00000000000 --- a/lib_sh/time.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * (C) Copyright 2009 - * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * (C) Copyright 2007-2008 - * Nobobuhiro Iwamatsu <iwamatsu@nigauri.org> - * - * (C) Copyright 2003 - * 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 <common.h> -#include <div64.h> -#include <asm/processor.h> -#include <asm/clk.h> -#include <asm/io.h> - -#define TMU_MAX_COUNTER (~0UL) - -static ulong timer_freq; - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, timer_freq); - - return tick; -} - -static inline unsigned long long usec_to_tick(unsigned long long usec) -{ - usec *= timer_freq; - do_div(usec, 1000000); - - return usec; -} - -static void tmu_timer_start (unsigned int timer) -{ - if (timer > 2) - return; - writeb(readb(TSTR) | (1 << timer), TSTR); -} - -static void tmu_timer_stop (unsigned int timer) -{ - if (timer > 2) - return; - writeb(readb(TSTR) & ~(1 << timer), TSTR); -} - -int timer_init (void) -{ - /* Divide clock by CONFIG_SYS_TMU_CLK_DIV */ - u16 bit = 0; - - switch (CONFIG_SYS_TMU_CLK_DIV) { - case 1024: - bit = 4; - break; - case 256: - bit = 3; - break; - case 64: - bit = 2; - break; - case 16: - bit = 1; - break; - case 4: - default: - break; - } - writew(readw(TCR0) | bit, TCR0); - - /* Calc clock rate */ - timer_freq = get_tmu0_clk_rate() >> ((bit + 1) * 2); - - tmu_timer_stop(0); - tmu_timer_start(0); - - return 0; -} - -unsigned long long get_ticks (void) -{ - return 0 - readl(TCNT0); -} - -void __udelay (unsigned long usec) -{ - unsigned long long tmp; - ulong tmo; - - tmo = usec_to_tick(usec); - tmp = get_ticks() + tmo; /* get current timestamp */ - - while (get_ticks() < tmp) /* loop till event */ - /*NOP*/; -} - -unsigned long get_timer (unsigned long base) -{ - /* return msec */ - return tick_to_time(get_ticks()) - base; -} - -void set_timer (unsigned long t) -{ - writel((0 - t), TCNT0); -} - -void reset_timer (void) -{ - tmu_timer_stop(0); - set_timer (0); - tmu_timer_start(0); -} - -unsigned long get_tbclk (void) -{ - return timer_freq; -} diff --git a/lib_sh/time_sh2.c b/lib_sh/time_sh2.c deleted file mode 100644 index 789b46f0e02..00000000000 --- a/lib_sh/time_sh2.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (C) 2007,2008 Nobobuhiro Iwamatsu <iwamatsu@nigauri.org> - * Copyright (C) 2008 Renesas Solutions Corp. - * - * (C) Copyright 2003 - * 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 <common.h> -#include <asm/io.h> -#include <asm/processor.h> - -#define CMT_CMCSR_INIT 0x0001 /* PCLK/32 */ -#define CMT_CMCSR_CALIB 0x0000 -#define CMT_MAX_COUNTER (0xFFFFFFFF) -#define CMT_TIMER_RESET (0xFFFF) - -static vu_long cmt0_timer; - -static void cmt_timer_start(unsigned int timer) -{ - writew(readw(CMSTR) | 0x01, CMSTR); -} - -static void cmt_timer_stop(unsigned int timer) -{ - writew(readw(CMSTR) & ~0x01, CMSTR); -} - -int timer_init(void) -{ - cmt0_timer = 0; - /* Divide clock by 32 */ - readw(CMCSR_0); - writew(CMT_CMCSR_INIT, CMCSR_0); - - /* User Device 0 only */ - cmt_timer_stop(0); - set_timer(CMT_TIMER_RESET); - cmt_timer_start(0); - - return 0; -} - -unsigned long long get_ticks(void) -{ - return cmt0_timer; -} - -static vu_long cmcnt = 0; -static unsigned long get_usec (void) -{ - ulong data = readw(CMCNT_0); - - if (data >= cmcnt) - cmcnt = data - cmcnt; - else - cmcnt = (CMT_TIMER_RESET - cmcnt) + data; - - if ((cmt0_timer + cmcnt) > CMT_MAX_COUNTER) - cmt0_timer = ((cmt0_timer + cmcnt) - CMT_MAX_COUNTER); - else - cmt0_timer += cmcnt; - - cmcnt = data; - return cmt0_timer; -} - -/* return msec */ -ulong get_timer(ulong base) -{ - return (get_usec() / 1000) - base; -} - -void set_timer(ulong t) -{ - writew((u16) t, CMCOR_0); -} - -void reset_timer(void) -{ - cmt_timer_stop(0); - set_timer(CMT_TIMER_RESET); - cmt0_timer = 0; - cmt_timer_start(0); -} - -void __udelay(unsigned long usec) -{ - unsigned long end = get_usec() + usec; - - while (get_usec() < end) - continue; -} - -unsigned long get_tbclk(void) -{ - return CONFIG_SYS_HZ; -} |