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-rw-r--r--cpu/mpc86xx/Makefile3
-rw-r--r--cpu/mpc86xx/cpu.c8
-rw-r--r--cpu/mpc86xx/interrupts.c6
-rw-r--r--cpu/mpc86xx/pci.c146
-rw-r--r--cpu/mpc86xx/pcie_indirect.c199
-rw-r--r--cpu/mpc86xx/start.S4
-rw-r--r--cpu/mpc86xx/traps.c12
7 files changed, 17 insertions, 361 deletions
diff --git a/cpu/mpc86xx/Makefile b/cpu/mpc86xx/Makefile
index fffcfd2..6d9300e 100644
--- a/cpu/mpc86xx/Makefile
+++ b/cpu/mpc86xx/Makefile
@@ -1,4 +1,5 @@
#
+# Copyright 2007 Freescale Semiconductor, Inc.
# (C) Copyright 2002,2003 Motorola Inc.
# Xianghua Xiao,X.Xiao@motorola.com
#
@@ -30,7 +31,7 @@ LIB = $(obj)lib$(CPU).a
START = start.o #resetvec.o
SOBJS = cache.o
COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \
- pci.o pcie_indirect.o spd_sdram.o
+ spd_sdram.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index a33acfe..9456471 100644
--- a/cpu/mpc86xx/cpu.c
+++ b/cpu/mpc86xx/cpu.c
@@ -278,7 +278,7 @@ ft_cpu_setup(void *blob, bd_t *bd)
if (p != NULL)
*p = cpu_to_be32(clock);
-#if defined(CONFIG_MPC86XX_TSEC1)
+#if defined(CONFIG_TSEC1)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enetaddr, 6);
@@ -287,7 +287,7 @@ ft_cpu_setup(void *blob, bd_t *bd)
memcpy(p, bd->bi_enetaddr, 6);
#endif
-#if defined(CONFIG_MPC86XX_TSEC2)
+#if defined(CONFIG_TSEC2)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enet1addr, 6);
@@ -296,7 +296,7 @@ ft_cpu_setup(void *blob, bd_t *bd)
memcpy(p, bd->bi_enet1addr, 6);
#endif
-#if defined(CONFIG_MPC86XX_TSEC3)
+#if defined(CONFIG_TSEC3)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enet2addr, 6);
@@ -305,7 +305,7 @@ ft_cpu_setup(void *blob, bd_t *bd)
memcpy(p, bd->bi_enet2addr, 6);
#endif
-#if defined(CONFIG_MPC86XX_TSEC4)
+#if defined(CONFIG_TSEC4)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enet3addr, 6);
diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c
index 49820bb..08e0675 100644
--- a/cpu/mpc86xx/interrupts.c
+++ b/cpu/mpc86xx/interrupts.c
@@ -71,7 +71,7 @@ static __inline__ void set_dec(unsigned long val)
}
/* interrupt is not supported yet */
-int interrupt_init_cpu(unsigned *decrementer_count)
+int interrupt_init_cpu(unsigned long *decrementer_count)
{
return 0;
}
@@ -107,7 +107,7 @@ int interrupt_init(void)
return ret;
decrementer_count = get_tbclk() / CFG_HZ;
- debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n",
+ debug("interrupt init: tbclk() = %d MHz, decrementer_count = %ld\n",
(get_tbclk() / 1000000),
decrementer_count);
@@ -158,7 +158,7 @@ void timer_interrupt(struct pt_regs *regs)
timestamp++;
- ppcDcbf(&timestamp);
+ ppcDcbf((unsigned long)&timestamp);
/* Restore Decrementer Count */
set_dec(decrementer_count);
diff --git a/cpu/mpc86xx/pci.c b/cpu/mpc86xx/pci.c
deleted file mode 100644
index b86548d..0000000
--- a/cpu/mpc86xx/pci.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) Freescale Semiconductor,Inc.
- * 2005, 2006. All rights reserved.
- *
- * Ed Swarthout (ed.swarthout@freescale.com)
- * Jason Jin (Jason.jin@freescale.com)
- *
- * 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
- */
-
-/*
- * PCIE Configuration space access support for PCIE Bridge
- */
-#include <common.h>
-#include <pci.h>
-
-#if defined(CONFIG_PCI)
-void
-pci_mpc86xx_init(struct pci_controller *hose)
-{
- volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
- volatile ccsr_pex_t *pcie1 = &immap->im_pex1;
- u16 temp16;
- u32 temp32;
-
- volatile ccsr_gur_t *gur = &immap->im_gur;
- uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17;
- uint pcie1_host = (host1_agent == 2) || (host1_agent == 3);
- uint pcie1_agent = (host1_agent == 0) || (host1_agent == 1);
- uint devdisr = gur->devdisr;
- uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16;
-
- if ((io_sel == 2 || io_sel == 3 || io_sel == 5 || io_sel == 6 ||
- io_sel == 7 || io_sel == 0xf)
- && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
- printf("PCI-EXPRESS 1: Configured as %s \n",
- pcie1_agent ? "Agent" : "Host");
- if (pcie1_agent)
- return; /*Don't scan bus when configured as agent */
- printf(" Scanning PCIE bus");
- debug("0x%08x=0x%08x ",
- &pcie1->pme_msg_det,
- pcie1->pme_msg_det);
- if (pcie1->pme_msg_det) {
- pcie1->pme_msg_det = 0xffffffff;
- debug(" with errors. Clearing. Now 0x%08x",
- pcie1->pme_msg_det);
- }
- debug("\n");
- } else {
- printf("PCI-EXPRESS 1 disabled!\n");
- return;
- }
-
- /*
- * Set first_bus=0 only skipped B0:D0:F0 which is
- * a reserved device in M1575, but make it easy for
- * most of the scan process.
- */
- hose->first_busno = 0x00;
- hose->last_busno = 0xfe;
-
- pcie_setup_indirect(hose, (CFG_IMMR + 0x8000), (CFG_IMMR + 0x8004));
-
- pci_hose_read_config_word(hose,
- PCI_BDF(0, 0, 0), PCI_COMMAND, &temp16);
- temp16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
- pci_hose_write_config_word(hose,
- PCI_BDF(0, 0, 0), PCI_COMMAND, temp16);
-
- 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);
-
- pci_hose_read_config_dword(hose, PCI_BDF(0, 0, 0), PCI_PRIMARY_BUS,
- &temp32);
- temp32 = (temp32 & 0xff000000) | (0xff) | (0x0 << 8) | (0xfe << 16);
- pci_hose_write_config_dword(hose, PCI_BDF(0, 0, 0), PCI_PRIMARY_BUS,
- temp32);
-
- pcie1->powar1 = 0;
- pcie1->powar2 = 0;
- pcie1->piwar1 = 0;
- pcie1->piwar1 = 0;
-
- pcie1->powbar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
- pcie1->powar1 = 0x8004401c; /* 512M MEM space */
- pcie1->potar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
- pcie1->potear1 = 0x00000000;
-
- pcie1->powbar2 = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
- pcie1->powar2 = 0x80088017; /* 16M IO space */
- pcie1->potar2 = 0x00000000;
- pcie1->potear2 = 0x00000000;
-
- pcie1->pitar1 = 0x00000000;
- pcie1->piwbar1 = 0x00000000;
- /* Enable, Prefetch, Local Mem, * Snoop R/W, 2G */
- pcie1->piwar1 = 0xa0f5501e;
-
- pci_set_region(hose->regions + 0,
- CFG_PCI_MEMORY_BUS,
- CFG_PCI_MEMORY_PHYS,
- CFG_PCI_MEMORY_SIZE,
- PCI_REGION_MEM | PCI_REGION_MEMORY);
-
- pci_set_region(hose->regions + 1,
- CFG_PCI1_MEM_BASE,
- CFG_PCI1_MEM_PHYS,
- CFG_PCI1_MEM_SIZE,
- PCI_REGION_MEM);
-
- pci_set_region(hose->regions + 2,
- CFG_PCI1_IO_BASE,
- CFG_PCI1_IO_PHYS,
- CFG_PCI1_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = 3;
-
- pci_register_hose(hose);
-
- hose->last_busno = pci_hose_scan(hose);
- debug("pcie_mpc86xx_init: last_busno %x\n", hose->last_busno);
- debug("pcie_mpc86xx init: current_busno %x\n ", hose->current_busno);
-
- printf("....PCIE1 scan & enumeration done\n");
-}
-#endif /* CONFIG_PCI */
diff --git a/cpu/mpc86xx/pcie_indirect.c b/cpu/mpc86xx/pcie_indirect.c
deleted file mode 100644
index b00ad76..0000000
--- a/cpu/mpc86xx/pcie_indirect.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Support for indirect PCI bridges.
- *
- * Copyright (c) Freescale Semiconductor, Inc.
- * 2006. All rights reserved.
- *
- * Jason Jin <Jason.jin@freescale.com>
- *
- * 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.
- *
- * partly derived from
- * arch/powerpc/platforms/86xx/mpc86xx_pcie.c
- */
-
-#include <common.h>
-
-#ifdef CONFIG_PCI
-
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <pci.h>
-
-#define PCI_CFG_OUT out_be32
-#define PEX_FIX out_be32(hose->cfg_addr+0x4, 0x0400ffff)
-
-static int
-indirect_read_config_pcie(struct pci_controller *hose,
- pci_dev_t dev,
- int offset,
- int len,
- u32 *val)
-{
- int bus = PCI_BUS(dev);
-
- volatile unsigned char *cfg_data;
- u32 temp;
-
- PEX_FIX;
- if (bus == 0xff) {
- PCI_CFG_OUT(hose->cfg_addr,
- dev | (offset & 0xfc) | 0x80000001);
- } else {
- PCI_CFG_OUT(hose->cfg_addr,
- dev | (offset & 0xfc) | 0x80000000);
- }
- /*
- * Note: the caller has already checked that offset is
- * suitably aligned and that len is 1, 2 or 4.
- */
- /* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */
- cfg_data = hose->cfg_data;
- PEX_FIX;
- temp = in_le32((u32 *) cfg_data);
- switch (len) {
- case 1:
- *val = (temp >> (((offset & 3)) * 8)) & 0xff;
- break;
- case 2:
- *val = (temp >> (((offset & 3)) * 8)) & 0xffff;
- break;
- default:
- *val = temp;
- break;
- }
-
- return 0;
-}
-
-static int
-indirect_write_config_pcie(struct pci_controller *hose,
- pci_dev_t dev,
- int offset,
- int len,
- u32 val)
-{
- int bus = PCI_BUS(dev);
- volatile unsigned char *cfg_data;
- u32 temp;
-
- PEX_FIX;
- if (bus == 0xff) {
- PCI_CFG_OUT(hose->cfg_addr,
- dev | (offset & 0xfc) | 0x80000001);
- } else {
- PCI_CFG_OUT(hose->cfg_addr,
- dev | (offset & 0xfc) | 0x80000000);
- }
-
- /*
- * Note: the caller has already checked that offset is
- * suitably aligned and that len is 1, 2 or 4.
- */
- /* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */
- cfg_data = hose->cfg_data;
- switch (len) {
- case 1:
- PEX_FIX;
- temp = in_le32((u32 *) cfg_data);
- temp = (temp & ~(0xff << ((offset & 3) * 8))) |
- (val << ((offset & 3) * 8));
- PEX_FIX;
- out_le32((u32 *) cfg_data, temp);
- break;
- case 2:
- PEX_FIX;
- temp = in_le32((u32 *) cfg_data);
- temp = (temp & ~(0xffff << ((offset & 3) * 8)));
- temp |= (val << ((offset & 3) * 8));
- PEX_FIX;
- out_le32((u32 *) cfg_data, temp);
- break;
- default:
- PEX_FIX;
- out_le32((u32 *) cfg_data, val);
- break;
- }
- PEX_FIX;
- return 0;
-}
-
-static int
-indirect_read_config_byte_pcie(struct pci_controller *hose,
- pci_dev_t dev,
- int offset,
- u8 *val)
-{
- u32 val32;
- indirect_read_config_pcie(hose, dev, offset, 1, &val32);
- *val = (u8) val32;
- return 0;
-}
-
-static int
-indirect_read_config_word_pcie(struct pci_controller *hose,
- pci_dev_t dev,
- int offset,
- u16 *val)
-{
- u32 val32;
- indirect_read_config_pcie(hose, dev, offset, 2, &val32);
- *val = (u16) val32;
- return 0;
-}
-
-static int
-indirect_read_config_dword_pcie(struct pci_controller *hose,
- pci_dev_t dev,
- int offset,
- u32 *val)
-{
- return indirect_read_config_pcie(hose, dev, offset, 4, val);
-}
-
-static int
-indirect_write_config_byte_pcie(struct pci_controller *hose,
- pci_dev_t dev,
- int offset,
- u8 val)
-{
- return indirect_write_config_pcie(hose, dev, offset, 1, (u32) val);
-}
-
-static int
-indirect_write_config_word_pcie(struct pci_controller *hose,
- pci_dev_t dev,
- int offset,
- unsigned short val)
-{
- return indirect_write_config_pcie(hose, dev, offset, 2, (u32) val);
-}
-
-static int
-indirect_write_config_dword_pcie(struct pci_controller *hose,
- pci_dev_t dev,
- int offset,
- u32 val)
-{
- return indirect_write_config_pcie(hose, dev, offset, 4, val);
-}
-
-void
-pcie_setup_indirect(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data)
-{
- pci_set_ops(hose,
- indirect_read_config_byte_pcie,
- indirect_read_config_word_pcie,
- indirect_read_config_dword_pcie,
- indirect_write_config_byte_pcie,
- indirect_write_config_word_pcie,
- indirect_write_config_dword_pcie);
-
- hose->cfg_addr = (unsigned int *)cfg_addr;
- hose->cfg_data = (unsigned char *)cfg_data;
-}
-
-#endif /* CONFIG_PCI */
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index 67c56db..412745b 100644
--- a/cpu/mpc86xx/start.S
+++ b/cpu/mpc86xx/start.S
@@ -116,7 +116,7 @@ _start_of_vectors:
/* Alignment exception. */
. = 0x600
Alignment:
- EXCEPTION_PROLOG
+ EXCEPTION_PROLOG(SRR0, SRR1)
mfspr r4,DAR
stw r4,_DAR(r21)
mfspr r5,DSISR
@@ -134,7 +134,7 @@ Alignment:
/* Program check exception */
. = 0x700
ProgramCheck:
- EXCEPTION_PROLOG
+ EXCEPTION_PROLOG(SRR0, SRR1)
addi r3,r1,STACK_FRAME_OVERHEAD
li r20,MSR_KERNEL
rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */
diff --git a/cpu/mpc86xx/traps.c b/cpu/mpc86xx/traps.c
index 8ea14e5..fab1975 100644
--- a/cpu/mpc86xx/traps.c
+++ b/cpu/mpc86xx/traps.c
@@ -34,7 +34,7 @@
#include <command.h>
#include <asm/processor.h>
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
int (*debugger_exception_handler)(struct pt_regs *) = 0;
#endif
@@ -122,7 +122,7 @@ MachineCheckException(struct pt_regs *regs)
return;
}
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
@@ -155,7 +155,7 @@ MachineCheckException(struct pt_regs *regs)
void
AlignmentException(struct pt_regs *regs)
{
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
@@ -170,7 +170,7 @@ ProgramCheckException(struct pt_regs *regs)
unsigned char *p = regs ? (unsigned char *)(regs->nip) : NULL;
int i, j;
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
@@ -193,7 +193,7 @@ ProgramCheckException(struct pt_regs *regs)
void
SoftEmuException(struct pt_regs *regs)
{
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
@@ -205,7 +205,7 @@ SoftEmuException(struct pt_regs *regs)
void
UnknownException(struct pt_regs *regs)
{
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
generated by cgit v1.1 at 2024-12-21 13:11:52 +0000