mpc83xx: convert all remaining boards over to 83XX_GENERIC_PCI
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/board/tqc/tqm834x/Makefile b/board/tqc/tqm834x/Makefile
index 8889726..011e631 100644
--- a/board/tqc/tqm834x/Makefile
+++ b/board/tqc/tqm834x/Makefile
@@ -27,8 +27,10 @@
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/tqc/tqm834x/pci.c b/board/tqc/tqm834x/pci.c
index 6c113e3..fcf4379 100644
--- a/board/tqc/tqm834x/pci.c
+++ b/board/tqc/tqm834x/pci.c
@@ -1,6 +1,7 @@
/*
* (C) Copyright 2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -23,45 +24,37 @@
*/
#include <asm/mmu.h>
+#include <asm/io.h>
#include <common.h>
-#include <asm/global_data.h>
+#include <mpc83xx.h>
#include <pci.h>
-#include <asm/mpc8349_pci.h>
-#if defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#include <fdt_support.h>
-#endif
+#include <i2c.h>
+#include <asm/fsl_i2c.h>
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_PCI
-
-/* 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
-#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
-
-#ifndef CONFIG_PCI_PNP
-static struct pci_config_table pci_tqm834x_config_table[] = {
- {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
- }
+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
},
- {}
-};
-#endif
-
-static struct pci_controller pci1_hose = {
-#ifndef CONFIG_PCI_PNP
- config_table:pci_tqm834x_config_table,
-#endif
+ {
+ bus_start: CONFIG_SYS_PCI1_IO_BASE,
+ phys_start: CONFIG_SYS_PCI1_IO_PHYS,
+ size: CONFIG_SYS_PCI1_IO_SIZE,
+ flags: PCI_REGION_IO
+ },
+ {
+ bus_start: CONFIG_SYS_PCI1_MMIO_BASE,
+ phys_start: CONFIG_SYS_PCI1_MMIO_PHYS,
+ size: CONFIG_SYS_PCI1_MMIO_SIZE,
+ flags: PCI_REGION_MEM
+ },
};
-
-/**************************************************************************
+/*
* pci_init_board()
*
* NOTICE: MPC8349 internally has two PCI controllers (PCI1 and PCI2) but since
@@ -76,30 +69,15 @@
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;
- u16 reg16;
+ 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;
+ struct pci_region *reg[] = { pci1_regions };
u32 reg32;
- 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 = &pci1_hose;
/*
* Configure PCI controller and PCI_CLK_OUTPUT
- */
-
- /*
+ *
* WARNING! only PCI_CLK_OUTPUT1 is enabled here as this is the one
* line actually used for clocking all external PCI devices in TQM83xx.
* Enabling other PCI_CLK_OUTPUT lines may lead to board's hang for
@@ -125,141 +103,14 @@
clk->occr = reg32;
udelay(2000);
- /*
- * Release PCI RST Output signal
- */
- pci_ctrl[0].gcr = 0;
- udelay(2000);
- pci_ctrl[0].gcr = 1;
- udelay(2000);
-
- /*
- * 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_512M;
pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_16M;
- /*
- * Configure PCI Outbound Translation Windows
- */
+ udelay(2000);
- /* PCI1 mem space */
- 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_CM_512M & POCMR_CM_MASK);
-
- /* 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 & POCMR_CM_MASK);
-
- /*
- * 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 | PIWAR_IWS_256M;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- /* PCI memory 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 IO space */
- pci_set_region(hose->regions + 1,
- 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 + 2,
- CONFIG_PCI_SYS_MEM_BUS,
- CONFIG_PCI_SYS_MEM_PHYS,
- CONFIG_PCI_SYS_MEM_SIZE,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- hose->region_count = 3;
-
- pci_setup_indirect(hose,
- (CONFIG_SYS_IMMR+0x8300),
- (CONFIG_SYS_IMMR+0x8304));
-
- pci_register_hose(hose);
-
- /*
- * Write to Command register
- */
- reg16 = 0xff;
- pci_hose_read_config_word (hose, PCI_BDF(0,0,0), PCI_COMMAND,
- ®16);
- reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
- pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_COMMAND,
- reg16);
-
- /*
- * Clear non-reserved bits in status register.
- */
- pci_hose_write_config_word(hose, PCI_BDF(0,0,0), PCI_STATUS,
- 0xffff);
- pci_hose_write_config_byte(hose, PCI_BDF(0,0,0), PCI_LATENCY_TIMER,
- 0x80);
-
-#ifdef CONFIG_PCI_SCAN_SHOW
- printf("PCI: Bus Dev VenId DevId Class Int\n");
-#endif
- /*
- * Hose scan.
- */
- hose->last_busno = pci_hose_scan(hose);
+ mpc83xx_pci_init(1, reg, 0);
}
-
-#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(pci1_hose.first_busno);
- tmp[1] = cpu_to_be32(pci1_hose.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(pci2_hose.first_busno);
- tmp[1] = cpu_to_be32(pci2_hose.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);
- }
-#endif
- }
-}
-#endif /* CONFIG_OF_LIBFDT */
-#endif /* CONFIG_PCI */