diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-06-09 14:01:46 +1000 | 
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-06-10 21:40:22 +1000 | 
| commit | 917f0af9e5a9ceecf9e72537fabb501254ba321d (patch) | |
| tree | 1ef207755c6d83ce4af93ef2b5e4645eebd65886 /arch/ppc/platforms/lite5200.c | |
| parent | 0f3d6bcd391b058c619fc30e8022e8a29fbf4bef (diff) | |
| download | olio-linux-3.10-917f0af9e5a9ceecf9e72537fabb501254ba321d.tar.xz olio-linux-3.10-917f0af9e5a9ceecf9e72537fabb501254ba321d.zip  | |
powerpc: Remove arch/ppc and include/asm-ppc
All the maintained platforms are now in arch/powerpc, so the old
arch/ppc stuff can now go away.
Acked-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jochen Friedrich <jochen@scram.de>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/platforms/lite5200.c')
| -rw-r--r-- | arch/ppc/platforms/lite5200.c | 245 | 
1 files changed, 0 insertions, 245 deletions
diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c deleted file mode 100644 index b9e9db63f65..00000000000 --- a/arch/ppc/platforms/lite5200.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Platform support file for the Freescale LITE5200 based on MPC52xx. - * A maximum of this file should be moved to syslib/mpc52xx_????? - * so that new platform based on MPC52xx need a minimal platform file - * ( avoid code duplication ) - * - *  - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Based on the 2.4 code written by Kent Borg, - * Dale Farnsworth <dale.farnsworth@mvista.com> and - * Wolfgang Denk <wd@denx.de> - *  - * Copyright 2004-2005 Sylvain Munaut <tnt@246tNt.com> - * Copyright 2003 Motorola Inc. - * Copyright 2003 MontaVista Software Inc. - * Copyright 2003 DENX Software Engineering (wd@denx.de) - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/kdev_t.h> -#include <linux/root_dev.h> -#include <linux/console.h> -#include <linux/module.h> - -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/mpc52xx.h> -#include <asm/ppc_sys.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> - - -extern int powersave_nap; - -/* Board data given by U-Boot */ -bd_t __res; -EXPORT_SYMBOL(__res);	/* For modules */ - - -/* ======================================================================== */ -/* Platform specific code                                                   */ -/* ======================================================================== */ - -/* Supported PSC function in "preference" order */ -struct mpc52xx_psc_func mpc52xx_psc_functions[] = { -		{       .id     = 0, -			.func   = "uart", -		}, -		{       .id     = -1,   /* End entry */ -			.func   = NULL, -		} -	}; - - -static int -lite5200_show_cpuinfo(struct seq_file *m) -{ -	seq_printf(m, "machine\t\t: Freescale LITE5200\n"); -	return 0; -} - -#ifdef CONFIG_PCI -#ifdef CONFIG_LITE5200B -static int -lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, -		    unsigned char pin) -{ -	static char pci_irq_table[][4] = -	/* -	 *      PCI IDSEL/INTPIN->INTLINE -	 *        A             B             C             D -	 */ -	{ -		{MPC52xx_IRQ0, MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3}, -		{MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3, MPC52xx_IRQ0}, -	}; - -	const long min_idsel = 24, max_idsel = 25, irqs_per_slot = 4; -	return PCI_IRQ_TABLE_LOOKUP; -} -#else /* Original Lite */ -static int -lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ -	return (pin == 1) && (idsel==24) ? MPC52xx_IRQ0 : -1; -} -#endif -#endif - -static void __init -lite5200_setup_cpu(void) -{ -	struct mpc52xx_gpio __iomem *gpio; -	struct mpc52xx_intr __iomem *intr; - -	u32 port_config; -	u32 intr_ctrl; - -	/* Map zones */ -	gpio = ioremap(MPC52xx_PA(MPC52xx_GPIO_OFFSET), MPC52xx_GPIO_SIZE); -	intr = ioremap(MPC52xx_PA(MPC52xx_INTR_OFFSET), MPC52xx_INTR_SIZE); - -	if (!gpio || !intr) { -		printk(KERN_ERR __FILE__ ": " -			"Error while mapping GPIO/INTR during " -			"lite5200_setup_cpu\n"); -		goto unmap_regs; -	} - -	/* Get port mux config */ -	port_config = in_be32(&gpio->port_config); - -	/* 48Mhz internal, pin is GPIO */ -	port_config &= ~0x00800000; - -	/* USB port */ -	port_config &= ~0x00007000;	/* Differential mode - USB1 only */ -	port_config |=  0x00001000; - -	/* ATA CS is on csb_4/5 */ -	port_config &= ~0x03000000; -	port_config |=  0x01000000; - -	/* Commit port config */ -	out_be32(&gpio->port_config, port_config); - -	/* IRQ[0-3] setup */ -	intr_ctrl = in_be32(&intr->ctrl); -	intr_ctrl &= ~0x00ff0000; -#ifdef CONFIG_LITE5200B -	/* IRQ[0-3] Level Active Low */ -	intr_ctrl |=  0x00ff0000; -#else -	/* IRQ0 Level Active Low -	 * IRQ[1-3] Level Active High */ - 	intr_ctrl |=  0x00c00000; -#endif -	out_be32(&intr->ctrl, intr_ctrl); - -	/* Unmap reg zone */ -unmap_regs: -	if (gpio) iounmap(gpio); -	if (intr) iounmap(intr); -} - -static void __init -lite5200_setup_arch(void) -{ -	/* CPU & Port mux setup */ -	mpc52xx_setup_cpu();	/* Generic */ -	lite5200_setup_cpu();	/* Platform specific */ - -#ifdef CONFIG_PCI -	/* PCI Bridge setup */ -	mpc52xx_find_bridges(); -#endif -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, -              unsigned long r6, unsigned long r7) -{ -	/* Generic MPC52xx platform initialization */ -	/* TODO Create one and move a max of stuff in it. -	   Put this init in the syslib */ - -	struct bi_record *bootinfo = find_bootinfo(); - -	if (bootinfo) -		parse_bootinfo(bootinfo); -	else { -		/* Load the bd_t board info structure */ -		if (r3) -			memcpy((void*)&__res,(void*)(r3+KERNELBASE), -					sizeof(bd_t)); - -#ifdef CONFIG_BLK_DEV_INITRD -		/* Load the initrd */ -		if (r4) { -			initrd_start = r4 + KERNELBASE; -			initrd_end = r5 + KERNELBASE; -		} -#endif - -		/* Load the command line */ -		if (r6) { -			*(char *)(r7+KERNELBASE) = 0; -			strcpy(cmd_line, (char *)(r6+KERNELBASE)); -		} -	} - -	/* PPC Sys identification */ -	identify_ppc_sys_by_id(mfspr(SPRN_SVR)); - -	/* BAT setup */ -	mpc52xx_set_bat(); - -	/* No ISA bus by default */ -#ifdef CONFIG_PCI -	isa_io_base		= 0; -	isa_mem_base		= 0; -#endif - -	/* Powersave */ -	/* This is provided as an example on how to do it. But you -	   need to be aware that NAP disable bus snoop and that may -	   be required for some devices to work properly, like USB ... */ -	/* powersave_nap = 1; */ - - -	/* Setup the ppc_md struct */ -	ppc_md.setup_arch	= lite5200_setup_arch; -	ppc_md.show_cpuinfo	= lite5200_show_cpuinfo; -	ppc_md.show_percpuinfo	= NULL; -	ppc_md.init_IRQ		= mpc52xx_init_irq; -	ppc_md.get_irq		= mpc52xx_get_irq; - -#ifdef CONFIG_PCI -	ppc_md.pci_map_irq	= lite5200_map_irq; -#endif - -	ppc_md.find_end_of_memory = mpc52xx_find_end_of_memory; -	ppc_md.setup_io_mappings  = mpc52xx_map_io; - -	ppc_md.restart		= mpc52xx_restart; -	ppc_md.power_off	= mpc52xx_power_off; -	ppc_md.halt		= mpc52xx_halt; - -		/* No time keeper on the LITE5200 */ -	ppc_md.time_init	= NULL; -	ppc_md.get_rtc_time	= NULL; -	ppc_md.set_rtc_time	= NULL; - -	ppc_md.calibrate_decr	= mpc52xx_calibrate_decr; -#ifdef CONFIG_SERIAL_TEXT_DEBUG -	ppc_md.progress		= mpc52xx_progress; -#endif -} -  |