mpc83xx: convert all remaining boards over to 83XX_GENERIC_PCI

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

2 files changed, 58 insertions, 307 deletions

diff --git a/board/freescale/mpc8349itx/Makefile b/board/freescale/mpc8349itx/Makefile
index c81ba662fa..2fed9f0c2a 100644
--- a/board/freescale/mpc8349itx/Makefile
+++ b/board/freescale/mpc8349itx/Makefile
@@ -24,8 +24,10 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= $(BOARD).o pci.o
+COBJS-y += $(BOARD).o
+COBJS-$(CONFIG_PCI) += pci.o
 
+COBJS	:= $(COBJS-y)
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
diff --git a/board/freescale/mpc8349itx/pci.c b/board/freescale/mpc8349itx/pci.c
index 8da7117ec2..38baff30b1 100644
--- a/board/freescale/mpc8349itx/pci.c
+++ b/board/freescale/mpc8349itx/pci.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
+ * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -22,91 +22,70 @@
 
 #include <common.h>
 
-#ifdef CONFIG_PCI
-
 #include <asm/mmu.h>
-#include <asm/global_data.h>
+#include <asm/io.h>
+#include <mpc83xx.h>
 #include <pci.h>
-#include <asm/mpc8349_pci.h>
 #include <i2c.h>
-#if defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#include <fdt_support.h>
-#endif
+#include <asm/fsl_i2c.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-/* System RAM mapped to PCI space */
-#define CONFIG_PCI_SYS_MEM_BUS	CONFIG_SYS_SDRAM_BASE
-#define CONFIG_PCI_SYS_MEM_PHYS	CONFIG_SYS_SDRAM_BASE
-
-#ifndef CONFIG_PCI_PNP
-static struct pci_config_table pci_mpc8349itx_config_table[] = {
+static struct pci_region pci1_regions[] = {
+	{
+		bus_start: CONFIG_SYS_PCI1_MEM_BASE,
+		phys_start: CONFIG_SYS_PCI1_MEM_PHYS,
+		size: CONFIG_SYS_PCI1_MEM_SIZE,
+		flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
+	},
+	{
+		bus_start: CONFIG_SYS_PCI1_IO_BASE,
+		phys_start: CONFIG_SYS_PCI1_IO_PHYS,
+		size: CONFIG_SYS_PCI1_IO_SIZE,
+		flags: PCI_REGION_IO
+	},
 	{
-	 PCI_ANY_ID,
-	 PCI_ANY_ID,
-	 PCI_ANY_ID,
-	 PCI_ANY_ID,
-	 PCI_IDSEL_NUMBER,
-	 PCI_ANY_ID,
-	 pci_cfgfunc_config_device,
-	 {
-	  PCI_ENET0_IOADDR,
-	  PCI_ENET0_MEMADDR,
-	  PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}
-	 },
-	{}
+		bus_start: CONFIG_SYS_PCI1_MMIO_BASE,
+		phys_start: CONFIG_SYS_PCI1_MMIO_PHYS,
+		size: CONFIG_SYS_PCI1_MMIO_SIZE,
+		flags: PCI_REGION_MEM
+	},
 };
-#endif
 
-static struct pci_controller pci_hose[] = {
+#ifdef CONFIG_MPC83XX_PCI2
+static struct pci_region pci2_regions[] = {
 	{
-#ifndef CONFIG_PCI_PNP
-	      config_table:pci_mpc8349itx_config_table,
-#endif
-	 },
+		bus_start: CONFIG_SYS_PCI2_MEM_BASE,
+		phys_start: CONFIG_SYS_PCI2_MEM_PHYS,
+		size: CONFIG_SYS_PCI2_MEM_SIZE,
+		flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
+	},
 	{
-#ifndef CONFIG_PCI_PNP
-	      config_table:pci_mpc8349itx_config_table,
-#endif
-	 }
+		bus_start: CONFIG_SYS_PCI2_IO_BASE,
+		phys_start: CONFIG_SYS_PCI2_IO_PHYS,
+		size: CONFIG_SYS_PCI2_IO_SIZE,
+		flags: PCI_REGION_IO
+	},
+	{
+		bus_start: CONFIG_SYS_PCI2_MMIO_BASE,
+		phys_start: CONFIG_SYS_PCI2_MMIO_PHYS,
+		size: CONFIG_SYS_PCI2_MMIO_SIZE,
+		flags: PCI_REGION_MEM
+	},
 };
+#endif
 
-/**************************************************************************
- * pci_init_board()
- *
- * NOTICE: PCI2 is not currently supported
- *
- */
 void pci_init_board(void)
 {
-	volatile immap_t *immr;
-	volatile clk83xx_t *clk;
-	volatile law83xx_t *pci_law;
-	volatile pot83xx_t *pci_pot;
-	volatile pcictrl83xx_t *pci_ctrl;
-	volatile pciconf83xx_t *pci_conf;
+	volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
+	volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
+	volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
+#ifndef CONFIG_MPC83XX_PCI2
+	struct pci_region *reg[] = { pci1_regions };
+#else
+	struct pci_region *reg[] = { pci1_regions, pci2_regions };
+#endif
 	u8 reg8;
-	u16 reg16;
-	u32 reg32;
-	u32 dev;
-	struct pci_controller *hose;
-
-	immr = (immap_t *) CONFIG_SYS_IMMR;
-	clk = (clk83xx_t *) & immr->clk;
-	pci_law = immr->sysconf.pcilaw;
-	pci_pot = immr->ios.pot;
-	pci_ctrl = immr->pci_ctrl;
-	pci_conf = immr->pci_conf;
-
-	hose = &pci_hose[0];
-
-	/*
-	 * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode
-	 */
-
-	reg32 = clk->occr;
-	udelay(2000);
 
 #ifdef CONFIG_HARD_I2C
 	i2c_set_bus_num(1);
@@ -123,250 +102,20 @@ void pci_init_board(void)
 #else
 	clk->occr = 0xff000000;	/* 66 MHz PCI */
 #endif
-
-	udelay(2000);
-
-	/*
-	 * Release PCI RST Output signal
-	 */
-	pci_ctrl[0].gcr = 0;
-	udelay(2000);
-	pci_ctrl[0].gcr = 1;
-
-#ifdef CONFIG_MPC83XX_PCI2
-	pci_ctrl[1].gcr = 0;
 	udelay(2000);
-	pci_ctrl[1].gcr = 1;
-#endif
-
-	/* We need to wait at least a 1sec based on PCI specs */
-	{
-		int i;
 
-		for (i = 0; i < 1000; i++)
-			udelay(1000);
-	}
-
-	/*
-	 * Configure PCI Local Access Windows
-	 */
+	/* Configure PCI Local Access Windows */
 	pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
 	pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G;
 
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M;
 
-	/*
-	 * Configure PCI Outbound Translation Windows
-	 */
-
-	/* PCI1 mem space - prefetch */
-	pci_pot[0].potar = (CONFIG_SYS_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[0].pobar = (CONFIG_SYS_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | POCMR_CM_256M;
-
-	/* PCI1 IO space */
-	pci_pot[1].potar = (CONFIG_SYS_PCI1_IO_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[1].pobar = (CONFIG_SYS_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[1].pocmr = POCMR_EN | POCMR_IO | POCMR_CM_16M;
-
-	/* PCI1 mmio - non-prefetch mem space */
-	pci_pot[2].potar = (CONFIG_SYS_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[2].pobar = (CONFIG_SYS_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[2].pocmr = POCMR_EN | POCMR_CM_256M;
-
-	/*
-	 * Configure PCI Inbound Translation Windows
-	 */
-
-	/* we need RAM mapped to PCI space for the devices to
-	 * access main memory */
-	pci_ctrl[0].pitar1 = 0x0;
-	pci_ctrl[0].pibar1 = 0x0;
-	pci_ctrl[0].piebar1 = 0x0;
-	pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP |
-	    PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1);
-
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-
-	/* PCI memory prefetch space */
-	pci_set_region(hose->regions + 0,
-		       CONFIG_SYS_PCI1_MEM_BASE,
-		       CONFIG_SYS_PCI1_MEM_PHYS,
-		       CONFIG_SYS_PCI1_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH);
-
-	/* PCI memory space */
-	pci_set_region(hose->regions + 1,
-		       CONFIG_SYS_PCI1_MMIO_BASE,
-		       CONFIG_SYS_PCI1_MMIO_PHYS, CONFIG_SYS_PCI1_MMIO_SIZE, PCI_REGION_MEM);
-
-	/* PCI IO space */
-	pci_set_region(hose->regions + 2,
-		       CONFIG_SYS_PCI1_IO_BASE,
-		       CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_SIZE, PCI_REGION_IO);
-
-	/* System memory space */
-	pci_set_region(hose->regions + 3,
-		       CONFIG_PCI_SYS_MEM_BUS,
-		       CONFIG_PCI_SYS_MEM_PHYS,
-		       gd->ram_size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
-	hose->region_count = 4;
-
-	pci_setup_indirect(hose,
-			   (CONFIG_SYS_IMMR + 0x8300), (CONFIG_SYS_IMMR + 0x8304));
-
-	pci_register_hose(hose);
-
-	/*
-	 * Write to Command register
-	 */
-	reg16 = 0xff;
-	dev = PCI_BDF(hose->first_busno, 0, 0);
-	pci_hose_read_config_word(hose, dev, PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
-
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
-	pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
-	pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
-
-#ifdef CONFIG_PCI_SCAN_SHOW
-	printf("PCI:   Bus Dev VenId DevId Class Int\n");
-#endif
-	/*
-	 * Hose scan.
-	 */
-	hose->last_busno = pci_hose_scan(hose);
-
-#ifdef CONFIG_MPC83XX_PCI2
-	hose = &pci_hose[1];
-
-	/*
-	 * Configure PCI Outbound Translation Windows
-	 */
-
-	/* PCI2 mem space - prefetch */
-	pci_pot[3].potar = (CONFIG_SYS_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[3].pobar = (CONFIG_SYS_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | POCMR_CM_256M;
-
-	/* PCI2 IO space */
-	pci_pot[4].potar = (CONFIG_SYS_PCI2_IO_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[4].pobar = (CONFIG_SYS_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | POCMR_CM_16M;
-
-	/* PCI2 mmio - non-prefetch mem space */
-	pci_pot[5].potar = (CONFIG_SYS_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK;
-	pci_pot[5].pobar = (CONFIG_SYS_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK;
-	pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_CM_256M;
-
-	/*
-	 * Configure PCI Inbound Translation Windows
-	 */
-
-	/* we need RAM mapped to PCI space for the devices to
-	 * access main memory */
-	pci_ctrl[1].pitar1 = 0x0;
-	pci_ctrl[1].pibar1 = 0x0;
-	pci_ctrl[1].piebar1 = 0x0;
-	pci_ctrl[1].piwar1 =
-	    PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP |
-	    (__ilog2(gd->ram_size) - 1);
-
-	hose->first_busno = pci_hose[0].last_busno + 1;
-	hose->last_busno = 0xff;
-
-	/* PCI memory prefetch space */
-	pci_set_region(hose->regions + 0,
-		       CONFIG_SYS_PCI2_MEM_BASE,
-		       CONFIG_SYS_PCI2_MEM_PHYS,
-		       CONFIG_SYS_PCI2_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH);
-
-	/* PCI memory space */
-	pci_set_region(hose->regions + 1,
-		       CONFIG_SYS_PCI2_MMIO_BASE,
-		       CONFIG_SYS_PCI2_MMIO_PHYS, CONFIG_SYS_PCI2_MMIO_SIZE, PCI_REGION_MEM);
-
-	/* PCI IO space */
-	pci_set_region(hose->regions + 2,
-		       CONFIG_SYS_PCI2_IO_BASE,
-		       CONFIG_SYS_PCI2_IO_PHYS, CONFIG_SYS_PCI2_IO_SIZE, PCI_REGION_IO);
-
-	/* System memory space */
-	pci_set_region(hose->regions + 3,
-		       CONFIG_PCI_SYS_MEM_BUS,
-		       CONFIG_PCI_SYS_MEM_PHYS,
-		       gd->ram_size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
-	hose->region_count = 4;
-
-	pci_setup_indirect(hose,
-			   (CONFIG_SYS_IMMR + 0x8380), (CONFIG_SYS_IMMR + 0x8384));
-
-	pci_register_hose(hose);
-
-	/*
-	 * Write to Command register
-	 */
-	reg16 = 0xff;
-	dev = PCI_BDF(hose->first_busno, 0, 0);
-	pci_hose_read_config_word(hose, dev, PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
-
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
-	pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
-	pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
-
-	/*
-	 * Hose scan.
-	 */
-	hose->last_busno = pci_hose_scan(hose);
-#endif
-}
-
-#if defined(CONFIG_OF_LIBFDT)
-void ft_pci_setup(void *blob, bd_t *bd)
-{
-	int nodeoffset;
-	int tmp[2];
-	const char *path;
-
-	nodeoffset = fdt_path_offset(blob, "/aliases");
-	if (nodeoffset >= 0) {
-		path = fdt_getprop(blob, nodeoffset, "pci0", NULL);
-		if (path) {
-			tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
-			tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
-			do_fixup_by_path(blob, path, "bus-range",
-				&tmp, sizeof(tmp), 1);
-
-			tmp[0] = cpu_to_be32(gd->pci_clk);
-			do_fixup_by_path(blob, path, "clock-frequency",
-				&tmp, sizeof(tmp[0]), 1);
-		}
-#ifdef CONFIG_MPC83XX_PCI2
-		path = fdt_getprop(blob, nodeoffset, "pci1", NULL);
-		if (path) {
-			tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
-			tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
-			do_fixup_by_path(blob, path, "bus-range",
-				&tmp, sizeof(tmp), 1);
+	udelay(2000);
 
-			tmp[0] = cpu_to_be32(gd->pci_clk);
-			do_fixup_by_path(blob, path, "clock-frequency",
-				&tmp, sizeof(tmp[0]), 1);
-		}
+#ifndef CONFIG_MPC83XX_PCI2
+	mpc83xx_pci_init(1, reg, 0);
+#else
+	mpc83xx_pci_init(2, reg, 0);
 #endif
-	}
 }
-#endif /* CONFIG_OF_LIBFDT */
-#endif /* CONFIG_PCI */