ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 466 deletions

diff --git a/cpu/mpc8260/pci.c b/cpu/mpc8260/pci.c
deleted file mode 100644
index 6a14ba4adc..0000000000
--- a/cpu/mpc8260/pci.c
+++ /dev/null
@@ -1,466 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (c) 2005 MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
- * Added support for PCI bridge on MPC8272ADS
- *
- * 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>
-
-#ifdef CONFIG_PCI
-
-#include <pci.h>
-#include <mpc8260.h>
-#include <asm/m8260_pci.h>
-#include <asm/io.h>
-#ifdef CONFIG_OF_LIBFDT
-#include <libfdt.h>
-#include <fdt_support.h>
-#endif
-
-#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 || defined CONFIG_PM826
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-/*
- *   Local->PCI map (from CPU)				   controlled by
- *   MPC826x master window
- *
- *   0x80000000 - 0xBFFFFFFF	CPU2PCI space		   PCIBR0
- *   0xF4000000 - 0xF7FFFFFF	CPU2PCI space		   PCIBR1
- *
- *   0x80000000 - 0x9FFFFFFF	0x80000000 - 0x9FFFFFFF	  (Outbound ATU #1)
- *				PCI Mem with prefetch
- *
- *   0xA0000000 - 0xBFFFFFFF	0xA0000000 - 0xBFFFFFFF	  (Outbound ATU #2)
- *				PCI Mem w/o  prefetch
- *
- *   0xF4000000 - 0xF7FFFFFF	0x00000000 - 0x03FFFFFF	  (Outbound ATU #3)
- *				32-bit PCI IO
- *
- *   PCI->Local map (from PCI)
- *   MPC826x slave window				   controlled by
- *
- *   0x00000000 - 0x1FFFFFFF	0x00000000 - 0x1FFFFFFF	  (Inbound ATU #1)
- *				MPC826x local memory
- */
-
-/*
- * Slave window that allows PCI masters to access MPC826x local memory.
- * This window is set up using the first set of Inbound ATU registers
- */
-
-#ifndef CONFIG_SYS_PCI_SLV_MEM_LOCAL
-#define PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE	/* Local base */
-#else
-#define PCI_SLV_MEM_LOCAL CONFIG_SYS_PCI_SLV_MEM_LOCAL
-#endif
-
-#ifndef CONFIG_SYS_PCI_SLV_MEM_BUS
-#define PCI_SLV_MEM_BUS 0x00000000	/* PCI base */
-#else
-#define PCI_SLV_MEM_BUS CONFIG_SYS_PCI_SLV_MEM_BUS
-#endif
-
-#ifndef CONFIG_SYS_PICMR0_MASK_ATTRIB
-#define PICMR0_MASK_ATTRIB	(PICMR_MASK_512MB | PICMR_ENABLE | \
-				 PICMR_PREFETCH_EN)
-#else
-#define PICMR0_MASK_ATTRIB CONFIG_SYS_PICMR0_MASK_ATTRIB
-#endif
-
-/*
- * These are the windows that allow the CPU to access PCI address space.
- * All three PCI master windows, which allow the CPU to access PCI
- * prefetch, non prefetch, and IO space (see below), must all fit within
- * these windows.
- */
-
-/* PCIBR0 */
-#ifndef CONFIG_SYS_PCI_MSTR0_LOCAL
-#define PCI_MSTR0_LOCAL		0x80000000	/* Local base */
-#else
-#define PCI_MSTR0_LOCAL CONFIG_SYS_PCI_MSTR0_LOCAL
-#endif
-
-#ifndef CONFIG_SYS_PCIMSK0_MASK
-#define PCIMSK0_MASK		PCIMSK_1GB	/* Size of window */
-#else
-#define PCIMSK0_MASK	CONFIG_SYS_PCIMSK0_MASK
-#endif
-
-/* PCIBR1 */
-#ifndef CONFIG_SYS_PCI_MSTR1_LOCAL
-#define PCI_MSTR1_LOCAL		0xF4000000	/* Local base */
-#else
-#define PCI_MSTR1_LOCAL		CONFIG_SYS_PCI_MSTR1_LOCAL
-#endif
-
-#ifndef CONFIG_SYS_PCIMSK1_MASK
-#define	 PCIMSK1_MASK		PCIMSK_64MB	/* Size of window */
-#else
-#define	 PCIMSK1_MASK		CONFIG_SYS_PCIMSK1_MASK
-#endif
-
-/*
- * Master window that allows the CPU to access PCI Memory (prefetch).
- * This window will be setup with the first set of Outbound ATU registers
- * in the bridge.
- */
-
-#ifndef CONFIG_SYS_PCI_MSTR_MEM_LOCAL
-#define PCI_MSTR_MEM_LOCAL 0x80000000	/* Local base */
-#else
-#define PCI_MSTR_MEM_LOCAL CONFIG_SYS_PCI_MSTR_MEM_LOCAL
-#endif
-
-#ifndef CONFIG_SYS_PCI_MSTR_MEM_BUS
-#define PCI_MSTR_MEM_BUS 0x80000000	/* PCI base   */
-#else
-#define PCI_MSTR_MEM_BUS CONFIG_SYS_PCI_MSTR_MEM_BUS
-#endif
-
-#ifndef CONFIG_SYS_CPU_PCI_MEM_START
-#define CPU_PCI_MEM_START PCI_MSTR_MEM_LOCAL
-#else
-#define CPU_PCI_MEM_START CONFIG_SYS_CPU_PCI_MEM_START
-#endif
-
-#ifndef CONFIG_SYS_PCI_MSTR_MEM_SIZE
-#define PCI_MSTR_MEM_SIZE 0x10000000	/* 256MB */
-#else
-#define PCI_MSTR_MEM_SIZE CONFIG_SYS_PCI_MSTR_MEM_SIZE
-#endif
-
-#ifndef CONFIG_SYS_POCMR0_MASK_ATTRIB
-#define POCMR0_MASK_ATTRIB	(POCMR_MASK_256MB | POCMR_ENABLE | POCMR_PREFETCH_EN)
-#else
-#define POCMR0_MASK_ATTRIB CONFIG_SYS_POCMR0_MASK_ATTRIB
-#endif
-
-/*
- * Master window that allows the CPU to access PCI Memory (non-prefetch).
- * This window will be setup with the second set of Outbound ATU registers
- * in the bridge.
- */
-
-#ifndef CONFIG_SYS_PCI_MSTR_MEMIO_LOCAL
-#define PCI_MSTR_MEMIO_LOCAL 0x90000000 /* Local base */
-#else
-#define PCI_MSTR_MEMIO_LOCAL CONFIG_SYS_PCI_MSTR_MEMIO_LOCAL
-#endif
-
-#ifndef CONFIG_SYS_PCI_MSTR_MEMIO_BUS
-#define PCI_MSTR_MEMIO_BUS 0x90000000	/* PCI base   */
-#else
-#define PCI_MSTR_MEMIO_BUS CONFIG_SYS_PCI_MSTR_MEMIO_BUS
-#endif
-
-#ifndef CONFIG_SYS_CPU_PCI_MEMIO_START
-#define CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
-#else
-#define CPU_PCI_MEMIO_START CONFIG_SYS_CPU_PCI_MEMIO_START
-#endif
-
-#ifndef CONFIG_SYS_PCI_MSTR_MEMIO_SIZE
-#define PCI_MSTR_MEMIO_SIZE 0x10000000	/* 256 MB */
-#else
-#define PCI_MSTR_MEMIO_SIZE CONFIG_SYS_PCI_MSTR_MEMIO_SIZE
-#endif
-
-#ifndef CONFIG_SYS_POCMR1_MASK_ATTRIB
-#define POCMR1_MASK_ATTRIB	(POCMR_MASK_512MB | POCMR_ENABLE)
-#else
-#define POCMR1_MASK_ATTRIB CONFIG_SYS_POCMR1_MASK_ATTRIB
-#endif
-
-/*
- * Master window that allows the CPU to access PCI IO space.
- * This window will be setup with the third set of Outbound ATU registers
- * in the bridge.
- */
-
-#ifndef CONFIG_SYS_PCI_MSTR_IO_LOCAL
-#define PCI_MSTR_IO_LOCAL 0xA0000000	/* Local base */
-#else
-#define PCI_MSTR_IO_LOCAL CONFIG_SYS_PCI_MSTR_IO_LOCAL
-#endif
-
-#ifndef CONFIG_SYS_PCI_MSTR_IO_BUS
-#define PCI_MSTR_IO_BUS 0xA0000000	/* PCI base   */
-#else
-#define PCI_MSTR_IO_BUS CONFIG_SYS_PCI_MSTR_IO_BUS
-#endif
-
-#ifndef CONFIG_SYS_CPU_PCI_IO_START
-#define CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
-#else
-#define CPU_PCI_IO_START CONFIG_SYS_CPU_PCI_IO_START
-#endif
-
-#ifndef CONFIG_SYS_PCI_MSTR_IO_SIZE
-#define PCI_MSTR_IO_SIZE 0x10000000	/* 256MB */
-#else
-#define PCI_MSTR_IO_SIZE CONFIG_SYS_PCI_MSTR_IO_SIZE
-#endif
-
-#ifndef CONFIG_SYS_POCMR2_MASK_ATTRIB
-#define POCMR2_MASK_ATTRIB	(POCMR_MASK_256MB | POCMR_ENABLE | POCMR_PCI_IO)
-#else
-#define POCMR2_MASK_ATTRIB CONFIG_SYS_POCMR2_MASK_ATTRIB
-#endif
-
-/* PCI bus configuration registers.
- */
-
-#define PCI_CLASS_BRIDGE_CTLR	0x06
-
-
-static inline void pci_outl (u32 addr, u32 data)
-{
-	*(volatile u32 *) addr = cpu_to_le32 (data);
-}
-
-void pci_mpc8250_init (struct pci_controller *hose)
-{
-	u16 tempShort;
-
-	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-	pci_dev_t host_devno = PCI_BDF (0, 0, 0);
-
-	pci_setup_indirect (hose, CONFIG_SYS_IMMR + PCI_CFG_ADDR_REG,
-			    CONFIG_SYS_IMMR + PCI_CFG_DATA_REG);
-
-	/*
-	 * Setting required to enable local bus for PCI (SIUMCR [LBPC]).
-	 */
-#ifdef CONFIG_MPC8266ADS
-	immap->im_siu_conf.sc_siumcr =
-		(immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
-		| SIUMCR_LBPC01;
-#elif defined(CONFIG_ADSTYPE) && CONFIG_ADSTYPE == CONFIG_SYS_PQ2FADS
-/* nothing to do for this board here */
-#elif defined CONFIG_MPC8272
-	immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
-				  ~SIUMCR_BBD &
-				  ~SIUMCR_ESE &
-				  ~SIUMCR_PBSE &
-				  ~SIUMCR_CDIS &
-				  ~SIUMCR_DPPC11 &
-				  ~SIUMCR_L2CPC11 &
-				  ~SIUMCR_LBPC11 &
-				  ~SIUMCR_APPC11 &
-				  ~SIUMCR_CS10PC11 &
-				  ~SIUMCR_BCTLC11 &
-				  ~SIUMCR_MMR11)
-				  | SIUMCR_DPPC11
-				  | SIUMCR_L2CPC01
-				  | SIUMCR_LBPC00
-				  | SIUMCR_APPC10
-				  | SIUMCR_CS10PC00
-				  | SIUMCR_BCTLC00
-				  | SIUMCR_MMR11;
-#elif defined(CONFIG_TQM8272)
-/* nothing to do for this Board here */
-#else
-	/*
-	 * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
-	 * and local bus for PCI (SIUMCR [LBPC]).
-	 */
-	immap->im_siu_conf.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
-						~SIUMCR_LBPC11 &
-						~SIUMCR_CS10PC11 &
-						~SIUMCR_LBPC11) |
-					SIUMCR_LBPC01 |
-					SIUMCR_CS10PC01 |
-					SIUMCR_APPC10;
-#endif
-
-	/* Make PCI lowest priority */
-	/* Each 4 bits is a device bus request	and the MS 4bits
-	   is highest priority */
-	/* Bus		     4bit value
-	   ---		     ----------
-	   CPM high	     0b0000
-	   CPM middle	     0b0001
-	   CPM low	     0b0010
-	   PCI reguest	     0b0011
-	   Reserved	     0b0100
-	   Reserved	     0b0101
-	   Internal Core     0b0110
-	   External Master 1 0b0111
-	   External Master 2 0b1000
-	   External Master 3 0b1001
-	   The rest are reserved */
-	immap->im_siu_conf.sc_ppc_alrh = 0x61207893;
-
-	/* Park bus on core while modifying PCI Bus accesses */
-	immap->im_siu_conf.sc_ppc_acr = 0x6;
-
-	/*
-	 * Set up master windows that allow the CPU to access PCI space. These
-	 * windows are set up using the two SIU PCIBR registers.
-	 */
-	immap->im_memctl.memc_pcimsk0 = PCIMSK0_MASK;
-	immap->im_memctl.memc_pcibr0 = PCI_MSTR0_LOCAL | PCIBR_ENABLE;
-
-#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272
-	immap->im_memctl.memc_pcimsk1 = PCIMSK1_MASK;
-	immap->im_memctl.memc_pcibr1 = PCI_MSTR1_LOCAL | PCIBR_ENABLE;
-#endif
-
-	/* Release PCI RST (by default the PCI RST signal is held low)	*/
-	immap->im_pci.pci_gcr = cpu_to_le32 (PCIGCR_PCI_BUS_EN);
-
-	/* give it some time */
-	{
-#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272
-		/* Give the PCI cards more time to initialize before query
-		   This might be good for other boards also
-		 */
-		int i;
-
-		for (i = 0; i < 1000; ++i)
-#endif
-			udelay (1000);
-	}
-
-	/*
-	 * Set up master window that allows the CPU to access PCI Memory (prefetch)
-	 * space. This window is set up using the first set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar0 = cpu_to_le32 (PCI_MSTR_MEM_BUS >> 12);	/* PCI base */
-	immap->im_pci.pci_pobar0 = cpu_to_le32 (PCI_MSTR_MEM_LOCAL >> 12);	/* Local base */
-	immap->im_pci.pci_pocmr0 = cpu_to_le32 (POCMR0_MASK_ATTRIB);	/* Size & attribute */
-
-	/*
-	 * Set up master window that allows the CPU to access PCI Memory (non-prefetch)
-	 * space. This window is set up using the second set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar1 = cpu_to_le32 (PCI_MSTR_MEMIO_BUS >> 12);	/* PCI base */
-	immap->im_pci.pci_pobar1 = cpu_to_le32 (PCI_MSTR_MEMIO_LOCAL >> 12);	/* Local base */
-	immap->im_pci.pci_pocmr1 = cpu_to_le32 (POCMR1_MASK_ATTRIB);	/* Size & attribute */
-
-	/*
-	 * Set up master window that allows the CPU to access PCI IO space. This window
-	 * is set up using the third set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar2 = cpu_to_le32 (PCI_MSTR_IO_BUS >> 12); /* PCI base */
-	immap->im_pci.pci_pobar2 = cpu_to_le32 (PCI_MSTR_IO_LOCAL >> 12);	/* Local base */
-	immap->im_pci.pci_pocmr2 = cpu_to_le32 (POCMR2_MASK_ATTRIB);	/* Size & attribute */
-
-	/*
-	 * Set up slave window that allows PCI masters to access MPC826x local memory.
-	 * This window is set up using the first set of Inbound ATU registers
-	 */
-	immap->im_pci.pci_pitar0 = cpu_to_le32 (PCI_SLV_MEM_LOCAL >> 12);	/* PCI base */
-	immap->im_pci.pci_pibar0 = cpu_to_le32 (PCI_SLV_MEM_BUS >> 12); /* Local base */
-	immap->im_pci.pci_picmr0 = cpu_to_le32 (PICMR0_MASK_ATTRIB);	/* Size & attribute */
-
-	/* See above for description - puts PCI request as highest priority */
-#ifdef CONFIG_MPC8272
-	immap->im_siu_conf.sc_ppc_alrh = 0x01236745;
-#else
-	immap->im_siu_conf.sc_ppc_alrh = 0x03124567;
-#endif
-
-	/* Park the bus on the PCI */
-	immap->im_siu_conf.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
-
-	/* Host mode - specify the bridge as a host-PCI bridge */
-
-	pci_hose_write_config_byte (hose, host_devno, PCI_CLASS_CODE,
-				    PCI_CLASS_BRIDGE_CTLR);
-
-	/* Enable the host bridge to be a master on the PCI bus, and to act as a PCI memory target */
-	pci_hose_read_config_word (hose, host_devno, PCI_COMMAND, &tempShort);
-	pci_hose_write_config_word (hose, host_devno, PCI_COMMAND,
-				    tempShort | PCI_COMMAND_MASTER |
-				    PCI_COMMAND_MEMORY);
-
-	/* do some bridge init, should be done on all 8260 based bridges */
-	pci_hose_write_config_byte (hose, host_devno, PCI_CACHE_LINE_SIZE,
-				    0x08);
-	pci_hose_write_config_byte (hose, host_devno, PCI_LATENCY_TIMER,
-				    0xF8);
-
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-
-	/* System memory space */
-#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272 || defined CONFIG_PM826
-	pci_set_region (hose->regions + 0,
-			PCI_SLV_MEM_BUS,
-			PCI_SLV_MEM_LOCAL,
-			gd->ram_size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-#else
-	pci_set_region (hose->regions + 0,
-			CONFIG_SYS_SDRAM_BASE,
-			CONFIG_SYS_SDRAM_BASE,
-			0x4000000, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-#endif
-
-	/* PCI memory space */
-#if defined CONFIG_MPC8266ADS || defined CONFIG_MPC8272
-	pci_set_region (hose->regions + 1,
-			PCI_MSTR_MEMIO_BUS,
-			PCI_MSTR_MEMIO_LOCAL,
-			PCI_MSTR_MEMIO_SIZE, PCI_REGION_MEM);
-#else
-	pci_set_region (hose->regions + 1,
-			PCI_MSTR_MEM_BUS,
-			PCI_MSTR_MEM_LOCAL,
-			PCI_MSTR_MEM_SIZE, PCI_REGION_MEM);
-#endif
-
-	/* PCI I/O space */
-	pci_set_region (hose->regions + 2,
-			PCI_MSTR_IO_BUS,
-			PCI_MSTR_IO_LOCAL, PCI_MSTR_IO_SIZE, PCI_REGION_IO);
-
-	hose->region_count = 3;
-
-	pci_register_hose (hose);
-	/* Mask off master abort machine checks */
-	immap->im_pci.pci_emr &= cpu_to_le32 (~PCI_ERROR_PCI_NO_RSP);
-	eieio ();
-
-	hose->last_busno = pci_hose_scan (hose);
-
-
-	/* clear the error in the error status register */
-	immap->im_pci.pci_esr = cpu_to_le32 (PCI_ERROR_PCI_NO_RSP);
-
-	/* unmask master abort machine checks */
-	immap->im_pci.pci_emr |= cpu_to_le32 (PCI_ERROR_PCI_NO_RSP);
-}
-
-#if defined(CONFIG_OF_LIBFDT)
-void ft_pci_setup(void *blob, bd_t *bd)
-{
-	do_fixup_by_prop_u32(blob, "device_type", "pci", 4,
-		"clock-frequency", gd->pci_clk, 1);
-}
-#endif
-
-#endif /* CONFIG_PCI */