X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=arch%2Farm%2Flib%2Fboard.c;h=fc52a26b797a47c2945e9846c4d877efb58b091b;hb=c2dd0d45540397704de9b13287417d21049d34c6;hp=108e6c40c4cf84daa8a544a2c19bf65d8a522f9f;hpb=d470a6f60ad0d627c21a2769513d2017f9a0da76;p=karo-tx-uboot.git

diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 108e6c40c4..fc52a26b79 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -127,11 +127,7 @@ static int init_baudrate (void)
 	char tmp[64];	/* long enough for environment variables */
 	int i = getenv_f("baudrate", tmp, sizeof (tmp));
 
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
 	gd->baudrate = (i > 0)
-#else
-	gd->bd->bi_baudrate = gd->baudrate = (i > 0)
-#endif
 			? (int) simple_strtoul (tmp, NULL, 10)
 			: CONFIG_BAUDRATE;
 
@@ -142,12 +138,8 @@ static int display_banner (void)
 {
 	printf ("\n\n%s\n\n", version_string);
 	debug ("U-Boot code: %08lX -> %08lX  BSS: -> %08lX\n",
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
 	       _TEXT_BASE,
-#else
-	       _armboot_start,
-#endif
-	       _bss_start, _bss_end);
+	       _bss_start_ofs+_TEXT_BASE, _bss_end_ofs+_TEXT_BASE);
 #ifdef CONFIG_MODEM_SUPPORT
 	debug ("Modem Support enabled\n");
 #endif
@@ -190,16 +182,6 @@ static int display_dram_config (void)
 	return (0);
 }
 
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-#ifndef CONFIG_SYS_NO_FLASH
-static void display_flash_config (ulong size)
-{
-	puts ("Flash: ");
-	print_size (size, "\n");
-}
-#endif /* CONFIG_SYS_NO_FLASH */
-#endif
-
 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
 static int init_func_i2c (void)
 {
@@ -246,214 +228,6 @@ typedef int (init_fnc_t) (void);
 
 int print_cpuinfo (void);
 
-#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-init_fnc_t *init_sequence[] = {
-#if defined(CONFIG_ARCH_CPU_INIT)
-	arch_cpu_init,		/* basic arch cpu dependent setup */
-#endif
-	board_init,		/* basic board dependent setup */
-#if defined(CONFIG_USE_IRQ)
-	interrupt_init,		/* set up exceptions */
-#endif
-	timer_init,		/* initialize timer */
-#ifdef CONFIG_FSL_ESDHC
-	get_clocks,
-#endif
-	env_init,		/* initialize environment */
-	init_baudrate,		/* initialze baudrate settings */
-	serial_init,		/* serial communications setup */
-	console_init_f,		/* stage 1 init of console */
-	display_banner,		/* say that we are here */
-#if defined(CONFIG_DISPLAY_CPUINFO)
-	print_cpuinfo,		/* display cpu info (and speed) */
-#endif
-#if defined(CONFIG_DISPLAY_BOARDINFO)
-	checkboard,		/* display board info */
-#endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
-	init_func_i2c,
-#endif
-	dram_init,		/* configure available RAM banks */
-#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
-	arm_pci_init,
-#endif
-	display_dram_config,
-	NULL,
-};
-
-void start_armboot (void)
-{
-	init_fnc_t **init_fnc_ptr;
-	char *s;
-#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
-	unsigned long addr;
-#endif
-
-	/* Pointer is writable since we allocated a register for it */
-	gd = (gd_t*)(_armboot_start - CONFIG_SYS_MALLOC_LEN - sizeof(gd_t));
-	/* compiler optimization barrier needed for GCC >= 3.4 */
-	__asm__ __volatile__("": : :"memory");
-
-	memset ((void*)gd, 0, sizeof (gd_t));
-	gd->bd = (bd_t*)((char*)gd - sizeof(bd_t));
-	memset (gd->bd, 0, sizeof (bd_t));
-
-	gd->flags |= GD_FLG_RELOC;
-
-	monitor_flash_len = _bss_start - _armboot_start;
-
-	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
-		if ((*init_fnc_ptr)() != 0) {
-			hang ();
-		}
-	}
-
-	/* armboot_start is defined in the board-specific linker script */
-	mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN,
-			CONFIG_SYS_MALLOC_LEN);
-
-#ifndef CONFIG_SYS_NO_FLASH
-	/* configure available FLASH banks */
-	display_flash_config (flash_init ());
-#endif /* CONFIG_SYS_NO_FLASH */
-
-#ifdef CONFIG_VFD
-#	ifndef PAGE_SIZE
-#	  define PAGE_SIZE 4096
-#	endif
-	/*
-	 * reserve memory for VFD display (always full pages)
-	 */
-	/* bss_end is defined in the board-specific linker script */
-	addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
-	vfd_setmem (addr);
-	gd->fb_base = addr;
-#endif /* CONFIG_VFD */
-
-#ifdef CONFIG_LCD
-	/* board init may have inited fb_base */
-	if (!gd->fb_base) {
-#		ifndef PAGE_SIZE
-#		  define PAGE_SIZE 4096
-#		endif
-		/*
-		 * reserve memory for LCD display (always full pages)
-		 */
-		/* bss_end is defined in the board-specific linker script */
-		addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
-		lcd_setmem (addr);
-		gd->fb_base = addr;
-	}
-#endif /* CONFIG_LCD */
-
-#if defined(CONFIG_CMD_NAND)
-	puts ("NAND:  ");
-	nand_init();		/* go init the NAND */
-#endif
-
-#if defined(CONFIG_CMD_ONENAND)
-	onenand_init();
-#endif
-
-#ifdef CONFIG_HAS_DATAFLASH
-	AT91F_DataflashInit();
-	dataflash_print_info();
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
-/*
- * MMC initialization is called before relocating env.
- * Thus It is required that operations like pin multiplexer
- * be put in board_init.
- */
-	puts ("MMC:   ");
-	mmc_initialize (gd->bd);
-#endif
-
-	/* initialize environment */
-	env_relocate ();
-
-#ifdef CONFIG_VFD
-	/* must do this after the framebuffer is allocated */
-	drv_vfd_init();
-#endif /* CONFIG_VFD */
-
-#ifdef CONFIG_SERIAL_MULTI
-	serial_initialize();
-#endif
-
-	/* IP Address */
-	gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
-
-	stdio_init ();	/* get the devices list going. */
-
-	jumptable_init ();
-
-#if defined(CONFIG_API)
-	/* Initialize API */
-	api_init ();
-#endif
-
-	console_init_r ();	/* fully init console as a device */
-
-#if defined(CONFIG_ARCH_MISC_INIT)
-	/* miscellaneous arch dependent initialisations */
-	arch_misc_init ();
-#endif
-#if defined(CONFIG_MISC_INIT_R)
-	/* miscellaneous platform dependent initialisations */
-	misc_init_r ();
-#endif
-
-	/* enable exceptions */
-	enable_interrupts ();
-
-	/* Perform network card initialisation if necessary */
-
-#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
-	/* XXX: this needs to be moved to board init */
-	if (getenv ("ethaddr")) {
-		uchar enetaddr[6];
-		eth_getenv_enetaddr("ethaddr", enetaddr);
-		smc_set_mac_addr(enetaddr);
-	}
-#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
-
-	/* Initialize from environment */
-	if ((s = getenv ("loadaddr")) != NULL) {
-		load_addr = simple_strtoul (s, NULL, 16);
-	}
-#if defined(CONFIG_CMD_NET)
-	if ((s = getenv ("bootfile")) != NULL) {
-		copy_filename (BootFile, s, sizeof (BootFile));
-	}
-#endif
-
-#ifdef BOARD_LATE_INIT
-	board_late_init ();
-#endif
-
-#ifdef CONFIG_BITBANGMII
-	bb_miiphy_init();
-#endif
-#if defined(CONFIG_CMD_NET)
-#if defined(CONFIG_NET_MULTI)
-	puts ("Net:   ");
-#endif
-	eth_initialize(gd->bd);
-#if defined(CONFIG_RESET_PHY_R)
-	debug ("Reset Ethernet PHY\n");
-	reset_phy();
-#endif
-#endif
-	/* main_loop() can return to retry autoboot, if so just run it again. */
-	for (;;) {
-		main_loop ();
-	}
-
-	/* NOTREACHED - no way out of command loop except booting */
-}
-#else
 void __dram_init_banksize(void)
 {
 	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
@@ -488,9 +262,6 @@ init_fnc_t *init_sequence[] = {
 	init_func_i2c,
 #endif
 	dram_init,		/* configure available RAM banks */
-#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
-	arm_pci_init,
-#endif
 	NULL,
 };
 
@@ -502,13 +273,13 @@ void board_init_f (ulong bootflag)
 	ulong addr, addr_sp;
 
 	/* Pointer is writable since we allocated a register for it */
-	gd = (gd_t *) (CONFIG_SYS_INIT_SP_ADDR);
+	gd = (gd_t *) ((CONFIG_SYS_INIT_SP_ADDR) & ~0x07);
 	/* compiler optimization barrier needed for GCC >= 3.4 */
 	__asm__ __volatile__("": : :"memory");
 
 	memset ((void*)gd, 0, sizeof (gd_t));
 
-	gd->mon_len = _bss_end - _TEXT_BASE;
+	gd->mon_len = _bss_end_ofs;
 
 	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
 		if ((*init_fnc_ptr)() != 0) {
@@ -555,7 +326,7 @@ void board_init_f (ulong bootflag)
 	debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
 #endif /* CONFIG_PRAM */
 
-#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE))
+#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
 	/* reserve TLB table */
 	addr -= (4096 * 4);
 
@@ -570,21 +341,14 @@ void board_init_f (ulong bootflag)
 	addr &= ~(4096 - 1);
 	debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
 
-#ifdef CONFIG_VFD
-#	ifndef PAGE_SIZE
-#	  define PAGE_SIZE 4096
-#	endif
-	/*
-	 * reserve memory for VFD display (always full pages)
-	 */
-	addr -= vfd_setmem (addr);
-	gd->fb_base = addr;
-#endif /* CONFIG_VFD */
-
 #ifdef CONFIG_LCD
+#ifdef CONFIG_FB_ADDR
+	gd->fb_base = CONFIG_FB_ADDR;
+#else
 	/* reserve memory for LCD display (always full pages) */
 	addr = lcd_setmem (addr);
 	gd->fb_base = addr;
+#endif /* CONFIG_FB_ADDR */
 #endif /* CONFIG_LCD */
 
 	/*
@@ -625,7 +389,7 @@ void board_init_f (ulong bootflag)
 		CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ, addr_sp);
 #endif
 	/* leave 3 words for abort-stack    */
-	addr_sp -= 3;
+	addr_sp -= 12;
 
 	/* 8-byte alignment for ABI compliance */
 	addr_sp &= ~0x07;
@@ -670,6 +434,7 @@ static char *failed = "*** failed ***\n";
  *
  ************************************************************************
  */
+
 void board_init_r (gd_t *id, ulong dest_addr)
 {
 	char *s;
@@ -677,15 +442,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
 	ulong malloc_start;
 #if !defined(CONFIG_SYS_NO_FLASH)
 	ulong flash_size;
-#endif
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
-	extern void malloc_bin_reloc (void);
-#if defined(CONFIG_CMD_BMP)
-	extern void bmp_reloc(void);
-#endif
-#if defined(CONFIG_CMD_I2C)
-	extern void i2c_reloc(void);
-#endif
 #endif
 
 	gd = id;
@@ -693,7 +449,13 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */
 
-	monitor_flash_len = _bss_start - _TEXT_BASE;
+	monitor_flash_len = _end_ofs;
+	/*
+	 * Enable D$:
+	 * I$, if needed, must be already enabled in start.S
+	 */
+	dcache_enable();
+
 	debug ("monitor flash len: %08lX\n", monitor_flash_len);
 	board_init();	/* Setup chipselects */
 
@@ -703,39 +465,19 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
 
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
-	/*
-	 * We have to relocate the command table manually
-	 */
-	fixup_cmdtable(&__u_boot_cmd_start,
-		(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
-#if defined(CONFIG_CMD_BMP)
-	bmp_reloc();
-#endif
-#if defined(CONFIG_CMD_I2C)
-	i2c_reloc();
-#endif
-#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
-
 #ifdef CONFIG_LOGBUFFER
 	logbuff_init_ptrs ();
 #endif
 #ifdef CONFIG_POST
 	post_output_backlog ();
-#ifndef CONFIG_RELOC_FIXUP_WORKS
-	post_reloc ();
-#endif
 #endif
 
 	/* The Malloc area is immediately below the monitor copy in DRAM */
 	malloc_start = dest_addr - TOTAL_MALLOC_LEN;
 	mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
-	malloc_bin_reloc ();
-#endif
 
 #if !defined(CONFIG_SYS_NO_FLASH)
-	puts ("FLASH: ");
+	puts ("Flash: ");
 
 	if ((flash_size = flash_init ()) > 0) {
 # ifdef CONFIG_SYS_FLASH_CHECKSUM
@@ -783,10 +525,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
 	/* initialize environment */
 	env_relocate ();
 
-#ifdef CONFIG_VFD
-	/* must do this after the framebuffer is allocated */
-	drv_vfd_init();
-#endif /* CONFIG_VFD */
+#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
+	arm_pci_init();
+#endif
 
 	/* IP Address */
 	gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
@@ -895,7 +636,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
 	/* NOTREACHED - no way out of command loop except booting */
 }
-#endif /* defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
 
 void hang (void)
 {