Remove the board.c and time.c files and all associated non-generic board initialization code. Signed-off-by: Francois Retief <fgretief@spaceteq.co.za>master
Francois Retief
9 years ago
parent
f376c42f3b
commit
7a4fb11b85
@ -1,398 +0,0 @@ |
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/* SPARC Board initialization
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* |
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* (C) Copyright 2000-2006 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* (C) Copyright 2007 |
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* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <command.h> |
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#include <console.h> |
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#include <malloc.h> |
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#include <stdio_dev.h> |
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#include <config.h> |
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#if defined(CONFIG_CMD_IDE) |
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#include <ide.h> |
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#endif |
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#ifdef CONFIG_STATUS_LED |
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#include <status_led.h> |
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#endif |
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#include <net.h> |
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#include <serial.h> |
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#include <version.h> |
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#if defined(CONFIG_POST) |
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#include <post.h> |
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#endif |
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#ifdef CONFIG_PS2KBD |
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#include <keyboard.h> |
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#endif |
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#ifdef CONFIG_CMD_AMBAPP |
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#include <ambapp.h> |
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#endif |
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#ifdef CONFIG_BITBANGMII |
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#include <miiphy.h> |
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#endif |
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DECLARE_GLOBAL_DATA_PTR; |
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/* Debug options
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#define DEBUG_INIT_SEQUENCE |
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#define DEBUG_MEM_LAYOUT |
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#define DEBUG_COMMANDS |
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*/ |
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extern void timer_interrupt_init(void); |
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extern int do_ambapp_print(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]); |
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extern int prom_init(void); |
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#if defined(CONFIG__CMD_DOC) |
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void doc_init(void); |
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#endif |
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#if !defined(CONFIG_SYS_NO_FLASH) |
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static char *failed = "*** failed ***\n"; |
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#endif |
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#include <environment.h> |
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ulong monitor_flash_len; |
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/************************************************************************
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* Init Utilities * |
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************************************************************************ |
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* Some of this code should be moved into the core functions, |
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* but let's get it working (again) first... |
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*/ |
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static int init_baudrate(void) |
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{ |
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gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); |
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return 0; |
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} |
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/***********************************************************************/ |
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/*
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* All attempts to come up with a "common" initialization sequence |
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* that works for all boards and architectures failed: some of the |
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* requirements are just _too_ different. To get rid of the resulting |
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* mess of board dependend #ifdef'ed code we now make the whole |
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* initialization sequence configurable to the user. |
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* |
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* The requirements for any new initalization function is simple: it |
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* receives a pointer to the "global data" structure as it's only |
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* argument, and returns an integer return code, where 0 means |
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* "continue" and != 0 means "fatal error, hang the system". |
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*/ |
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typedef int (init_fnc_t) (void); |
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#define WATCHDOG_RESET(x) |
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/************************************************************************
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* Initialization sequence * |
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************************************************************************ |
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*/ |
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init_fnc_t *init_sequence[] = { |
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#if defined(CONFIG_BOARD_EARLY_INIT_F) |
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board_early_init_f, |
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#endif |
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serial_init, |
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init_timebase, |
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#if defined(CONFIG_CMD_AMBAPP) |
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ambapp_init_reloc, |
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#endif |
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env_init, |
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init_baudrate, |
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console_init_f, |
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display_options, |
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checkcpu, |
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checkboard, |
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#if defined(CONFIG_MISC_INIT_F) |
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misc_init_f, |
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#endif |
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#ifdef CONFIG_POST |
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post_init_f, |
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#endif |
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NULL, /* Terminate this list,
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* beware: this list will be relocated |
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* which means that NULL will become |
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* NULL+RELOC_OFFSET. We simply make |
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* NULL be -RELOC_OFFSET instead. |
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*/ |
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}; |
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/************************************************************************
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* |
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* This is the SPARC board initialization routine, running from RAM. |
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* |
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************************************************************************ |
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*/ |
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#ifdef DEBUG_INIT_SEQUENCE |
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char *str_init_seq = "INIT_SEQ 00\n"; |
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char *str_init_seq_done = "\n\rInit sequence done...\r\n\r\n"; |
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#endif |
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void board_init_f(ulong bootflag) |
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{ |
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bd_t *bd; |
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init_fnc_t **init_fnc_ptr; |
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int j; |
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#ifndef CONFIG_SYS_NO_FLASH |
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ulong flash_size; |
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#endif |
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gd = (gd_t *) (CONFIG_SYS_GBL_DATA_OFFSET); |
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/* Clear initial global data */ |
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memset((void *)gd, 0, sizeof(gd_t)); |
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gd->bd = (bd_t *) (gd + 1); /* At end of global data */ |
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gd->baudrate = CONFIG_BAUDRATE; |
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gd->cpu_clk = CONFIG_SYS_CLK_FREQ; |
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bd = gd->bd; |
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bd->bi_memstart = CONFIG_SYS_RAM_BASE; |
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bd->bi_memsize = CONFIG_SYS_RAM_SIZE; |
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bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; |
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#if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE) |
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bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; |
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bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; |
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#endif |
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bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */ |
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gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ |
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gd->reloc_off = CONFIG_SYS_RELOC_MONITOR_BASE - CONFIG_SYS_MONITOR_BASE; |
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for (init_fnc_ptr = init_sequence, j = 0; *init_fnc_ptr; |
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++init_fnc_ptr, j++) { |
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#ifdef DEBUG_INIT_SEQUENCE |
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if (j > 9) |
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str_init_seq[9] = '0' + (j / 10); |
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str_init_seq[10] = '0' + (j - (j / 10) * 10); |
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serial_puts(str_init_seq); |
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#endif |
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if ((*init_fnc_ptr + gd->reloc_off) () != 0) { |
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hang(); |
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} |
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} |
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#ifdef DEBUG_INIT_SEQUENCE |
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serial_puts(str_init_seq_done); |
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#endif |
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/*
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* Now that we have DRAM mapped and working, we can |
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* relocate the code and continue running from DRAM. |
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* |
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* Reserve memory at end of RAM for (top down in that order): |
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* - kernel log buffer |
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* - protected RAM |
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* - LCD framebuffer |
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* - monitor code |
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* - board info struct |
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*/ |
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#ifdef DEBUG_MEM_LAYOUT |
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printf("CONFIG_SYS_MONITOR_BASE: 0x%lx\n", CONFIG_SYS_MONITOR_BASE); |
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printf("CONFIG_ENV_ADDR: 0x%lx\n", CONFIG_ENV_ADDR); |
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printf("CONFIG_SYS_RELOC_MONITOR_BASE: 0x%lx (%d)\n", CONFIG_SYS_RELOC_MONITOR_BASE, |
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CONFIG_SYS_MONITOR_LEN); |
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printf("CONFIG_SYS_MALLOC_BASE: 0x%lx (%d)\n", CONFIG_SYS_MALLOC_BASE, |
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CONFIG_SYS_MALLOC_LEN); |
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printf("CONFIG_SYS_INIT_SP_OFFSET: 0x%lx (%d)\n", CONFIG_SYS_INIT_SP_OFFSET, |
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CONFIG_SYS_STACK_SIZE); |
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printf("CONFIG_SYS_PROM_OFFSET: 0x%lx (%d)\n", CONFIG_SYS_PROM_OFFSET, |
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CONFIG_SYS_PROM_SIZE); |
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printf("CONFIG_SYS_GBL_DATA_OFFSET: 0x%lx (%d)\n", CONFIG_SYS_GBL_DATA_OFFSET, |
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GENERATED_GBL_DATA_SIZE); |
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#endif |
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#ifdef CONFIG_POST |
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post_bootmode_init(); |
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post_run(NULL, POST_ROM | post_bootmode_get(0)); |
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#endif |
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#if defined(CONFIG_NEEDS_MANUAL_RELOC) |
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/*
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* We have to relocate the command table manually |
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*/ |
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fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), |
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ll_entry_count(cmd_tbl_t, cmd)); |
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#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */ |
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#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) |
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puts("AMBA:\n"); |
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do_ambapp_print(NULL, 0, 0, NULL); |
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#endif |
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/* initialize higher level parts of CPU like time base and timers */ |
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cpu_init_r(); |
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/* start timer */ |
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timer_interrupt_init(); |
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/*
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* Enable Interrupts before any calls to udelay, |
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* the flash driver may use udelay resulting in |
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* a hang if not timer0 IRQ is enabled. |
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*/ |
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interrupt_init(); |
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/* The Malloc area is immediately below the monitor copy in RAM */ |
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mem_malloc_init(CONFIG_SYS_MALLOC_BASE, |
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CONFIG_SYS_MALLOC_END - CONFIG_SYS_MALLOC_BASE); |
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#if !defined(CONFIG_SYS_NO_FLASH) |
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puts("Flash: "); |
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if ((flash_size = flash_init()) > 0) { |
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# ifdef CONFIG_SYS_FLASH_CHECKSUM |
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print_size(flash_size, ""); |
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/*
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* Compute and print flash CRC if flashchecksum is set to 'y' |
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* |
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* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX |
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*/ |
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if (getenv_yesno("flashchecksum") == 1) { |
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printf(" CRC: %08lX", |
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crc32(0, (const unsigned char *)CONFIG_SYS_FLASH_BASE, |
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flash_size) |
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); |
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} |
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putc('\n'); |
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# else /* !CONFIG_SYS_FLASH_CHECKSUM */ |
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print_size(flash_size, "\n"); |
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# endif /* CONFIG_SYS_FLASH_CHECKSUM */ |
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} else { |
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puts(failed); |
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hang(); |
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} |
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bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; /* update start of FLASH memory */ |
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bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */ |
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#if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE |
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bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor */ |
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#else |
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bd->bi_flashoffset = 0; |
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#endif |
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#else /* CONFIG_SYS_NO_FLASH */ |
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bd->bi_flashsize = 0; |
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bd->bi_flashstart = 0; |
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bd->bi_flashoffset = 0; |
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#endif /* !CONFIG_SYS_NO_FLASH */ |
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#ifdef CONFIG_SPI |
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# if !defined(CONFIG_ENV_IS_IN_EEPROM) |
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spi_init_f(); |
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# endif |
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spi_init_r(); |
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#endif |
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/* relocate environment function pointers etc. */ |
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env_relocate(); |
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#if defined(CONFIG_BOARD_LATE_INIT) |
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board_late_init(); |
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#endif |
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#ifdef CONFIG_ID_EEPROM |
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mac_read_from_eeprom(); |
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#endif |
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#if defined(CONFIG_PCI) |
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/*
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* Do pci configuration |
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*/ |
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pci_init(); |
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#endif |
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/* Initialize stdio devices */ |
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stdio_init(); |
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/* Initialize the jump table for applications */ |
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jumptable_init(); |
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/* Initialize the console (after the relocation and devices init) */ |
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console_init_r(); |
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#ifdef CONFIG_STATUS_LED |
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status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); |
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#endif |
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udelay(20); |
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/* Initialize from environment */ |
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load_addr = getenv_ulong("loadaddr", 16, load_addr); |
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WATCHDOG_RESET(); |
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#if defined(CONFIG_CMD_DOC) |
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WATCHDOG_RESET(); |
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puts("DOC: "); |
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doc_init(); |
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#endif |
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#ifdef CONFIG_BITBANGMII |
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bb_miiphy_init(); |
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#endif |
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#if defined(CONFIG_CMD_NET) |
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WATCHDOG_RESET(); |
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puts("Net: "); |
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eth_initialize(); |
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#endif |
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#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R) |
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WATCHDOG_RESET(); |
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debug("Reset Ethernet PHY\n"); |
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reset_phy(); |
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#endif |
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#ifdef CONFIG_POST |
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post_run(NULL, POST_RAM | post_bootmode_get(0)); |
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#endif |
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#if defined(CONFIG_CMD_IDE) |
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WATCHDOG_RESET(); |
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puts("IDE: "); |
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ide_init(); |
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#endif /* CONFIG_CMD_IDE */ |
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#ifdef CONFIG_LAST_STAGE_INIT |
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WATCHDOG_RESET(); |
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/*
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* Some parts can be only initialized if all others (like |
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* Interrupts) are up and running (i.e. the PC-style ISA |
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* keyboard). |
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*/ |
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last_stage_init(); |
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#endif |
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#ifdef CONFIG_PS2KBD |
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puts("PS/2: "); |
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kbd_init(); |
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#endif |
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prom_init(); |
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/* main_loop */ |
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for (;;) { |
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WATCHDOG_RESET(); |
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main_loop(); |
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} |
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} |
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/************************************************************************/ |
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@ -1,62 +0,0 @@ |
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/*
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* (C) Copyright 2000, 2001 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* (C) Copyright 2007 |
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* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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/* Implemented by SPARC CPUs */ |
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extern void cpu_wait_ticks(unsigned long ticks); |
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extern unsigned long cpu_usec2ticks(unsigned long usec); |
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extern unsigned long cpu_ticks2usec(unsigned long ticks); |
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/* ------------------------------------------------------------------------- */ |
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void wait_ticks(unsigned long ticks) |
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{ |
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cpu_wait_ticks(ticks); |
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} |
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/*
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* This function is intended for SHORT delays only. |
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*/ |
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unsigned long usec2ticks(unsigned long usec) |
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{ |
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return cpu_usec2ticks(usec); |
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} |
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/* ------------------------------------------------------------------------- */ |
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/*
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* We implement the delay by converting the delay (the number of |
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* microseconds to wait) into a number of time base ticks; then we |
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* watch the time base until it has incremented by that amount. |
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*/ |
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void __udelay(unsigned long usec) |
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{ |
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ulong ticks = usec2ticks(usec); |
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wait_ticks(ticks); |
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} |
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/* ------------------------------------------------------------------------- */ |
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unsigned long ticks2usec(unsigned long ticks) |
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{ |
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return cpu_ticks2usec(ticks); |
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} |
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/* ------------------------------------------------------------------------- */ |
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int init_timebase(void) |
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{ |
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return (0); |
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} |
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/* ------------------------------------------------------------------------- */ |
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