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-rw-r--r--board/cds/mpc8548cds/config.mk4
-rw-r--r--board/cds/mpc8548cds/init.S162
-rw-r--r--board/cds/mpc8548cds/mpc8548cds.c252
-rw-r--r--board/cds/mpc8548cds/u-boot.lds3
4 files changed, 300 insertions, 121 deletions
diff --git a/board/cds/mpc8548cds/config.mk b/board/cds/mpc8548cds/config.mk
index 242a676..b23bc87 100644
--- a/board/cds/mpc8548cds/config.mk
+++ b/board/cds/mpc8548cds/config.mk
@@ -1,5 +1,5 @@
#
-# Copyright 2004 Freescale Semiconductor.
+# Copyright 2004, 2007 Freescale Semiconductor.
#
# See file CREDITS for list of people who contributed to this
# project.
@@ -23,7 +23,9 @@
#
# mpc8548cds board
#
+ifndef TEXT_BASE
TEXT_BASE = 0xfff80000
+endif
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
diff --git a/board/cds/mpc8548cds/init.S b/board/cds/mpc8548cds/init.S
index d468f5b..72940b0 100644
--- a/board/cds/mpc8548cds/init.S
+++ b/board/cds/mpc8548cds/init.S
@@ -1,5 +1,5 @@
/*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004, 2007 Freescale Semiconductor.
* Copyright 2002,2003, Motorola Inc.
*
* See file CREDITS for list of people who contributed to this
@@ -28,6 +28,12 @@
#include <config.h>
#include <mpc85xx.h>
+#define LAWAR_TRGT_PCI1 0x00000000
+#define LAWAR_TRGT_PCI2 0x00100000
+#define LAWAR_TRGT_PCIE 0x00200000
+#define LAWAR_TRGT_RIO 0x00c00000
+#define LAWAR_TRGT_LBC 0x00400000
+#define LAWAR_TRGT_DDR 0x00f00000
/*
* TLB0 and TLB1 Entries
@@ -47,8 +53,8 @@
*/
#define entry_start \
- mflr r1 ; \
- bl 0f ;
+ mflr r1 ; \
+ bl 0f ;
#define entry_end \
0: mflr r0 ; \
@@ -84,8 +90,8 @@ tlb1_entry:
#endif
/*
- * TLB0 16K Cacheable, non-guarded
- * 0xd001_0000 16K Temporary Global data for initialization
+ * TLB0 16K Cacheable, guarded
+ * Temporary Global data for initialization
*
* Use four 4K TLB0 entries. These entries must be cacheable
* as they provide the bootstrap memory before the memory
@@ -97,28 +103,28 @@ tlb1_entry:
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
- 0,0,0,0,0,0,0,0)
+ 0,0,0,0,0,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
- 0,0,0,0,0,0,0,0)
+ 0,0,0,0,0,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
- 0,0,0,0,0,0,0,0)
+ 0,0,0,0,0,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(0, 0, 0)
.long TLB1_MAS1(1, 0, 0, 0, 0)
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
- 0,0,0,0,0,0,0,0)
+ 0,0,0,0,0,0,1,0)
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
0,0,0,0,0,1,0,1,0,1)
@@ -130,51 +136,44 @@ tlb1_entry:
*/
.long TLB1_MAS0(1, 0, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
- .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
- .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_BOOT_BLOCK), 0,0,0,0,1,0,1,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_BOOT_BLOCK), 0,0,0,0,0,1,0,1,0,1)
/*
- * TLB 1: 256M Non-cacheable, guarded
- * 0x80000000 256M PCI1 MEM
+ * TLB 1: 1G Non-cacheable, guarded
+ * 0x80000000 1G PCI1/PCIE 8,9,a,b
*/
.long TLB1_MAS0(1, 1, 0)
- .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
- .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
- .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI_PHYS), 0,0,0,0,1,0,1,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI_PHYS), 0,0,0,0,0,1,0,1,0,1)
+#ifdef CFG_RIO_MEM_PHYS
/*
* TLB 2: 256M Non-cacheable, guarded
- * 0x90000000 256M PCI2 MEM
*/
.long TLB1_MAS0(1, 2, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
- .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE),
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_PHYS),
0,0,0,0,1,0,1,0)
- .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE),
- 0,0,0,0,0,1,0,1,0,1)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_PHYS), 0,0,0,0,0,1,0,1,0,1)
/*
- * TLB 3: 1GB Non-cacheable, guarded
- * 0xa0000000 256M PEX MEM First half
- * 0xb0000000 256M PEX MEM Second half
- * 0xc0000000 256M Rapid IO MEM First half
- * 0xd0000000 256M Rapid IO MEM Second half
+ * TLB 3: 256M Non-cacheable, guarded
*/
.long TLB1_MAS0(1, 3, 0)
- .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G)
- .long TLB1_MAS2(E500_TLB_EPN(CFG_PEX_MEM_BASE), 0,0,0,0,1,0,1,0)
- .long TLB1_MAS3(E500_TLB_RPN(CFG_PEX_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
-
- /*
- * TLB 4: Reserved for future usage
- */
-
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_PHYS + 0x10000000),
+ 0,0,0,0,1,0,1,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_PHYS + 0x10000000),
+ 0,0,0,0,0,1,0,1,0,1)
+#endif
/*
* TLB 5: 64M Non-cacheable, guarded
* 0xe000_0000 1M CCSRBAR
- * 0xe200_0000 8M PCI1 IO
- * 0xe280_0000 8M PCI2 IO
- * 0xe300_0000 16M PEX IO
+ * 0xe200_0000 1M PCI1 IO
+ * 0xe210_0000 1M PCI2 IO
+ * 0xe300_0000 1M PCIe IO
*/
.long TLB1_MAS0(1, 5, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
@@ -187,17 +186,18 @@ tlb1_entry:
*/
.long TLB1_MAS0(1, 6, 0)
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
- .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
- .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_CACHE_BASE), 0,0,0,0,0,0,0,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_CACHE_BASE), 0,0,0,0,0,1,0,1,0,1)
/*
- * TLB 7: 1M Non-cacheable, guarded
- * 0xf8000000 1M CADMUS registers
+ * TLB 7: 64M Non-cacheable, guarded
+ * 0xf8000000 64M CADMUS registers, relocated L2SRAM
*/
.long TLB1_MAS0(1, 7, 0)
- .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)
- .long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0)
- .long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1)
+ .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
+ .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_NONCACHE_BASE), 0,0,0,0,1,0,1,0)
+ .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_NONCACHE_BASE), 0,0,0,0,0,1,0,1,0,1)
+
2:
entry_end
@@ -205,14 +205,13 @@ tlb1_entry:
* LAW(Local Access Window) configuration:
*
* 0x0000_0000 0x7fff_ffff DDR 2G
- * 0x8000_0000 0x8fff_ffff PCI1 MEM 256M
- * 0x9000_0000 0x9fff_ffff PCI2 MEM 256M
- * 0xa000_0000 0xbfff_ffff PEX MEM 512M
+ * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
+ * 0xa000_0000 0xbfff_ffff PCIe MEM 512M
* 0xc000_0000 0xdfff_ffff RapidIO 512M
* 0xe000_0000 0xe000_ffff CCSR 1M
- * 0xe200_0000 0xe27f_ffff PCI1 IO 8M
- * 0xe280_0000 0xe2ff_ffff PCI2 IO 8M
- * 0xe300_0000 0xe3ff_ffff PEX IO 16M
+ * 0xe200_0000 0xe10f_ffff PCI1 IO 1M
+ * 0xe280_0000 0xe20f_ffff PCI2 IO 1M
+ * 0xe300_0000 0xe30f_ffff PCIe IO 1M
* 0xf000_0000 0xf3ff_ffff SDRAM 64M
* 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M
@@ -222,47 +221,50 @@ tlb1_entry:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*
- * The defines below are 1-off of the actual LAWAR0 usage.
- * So LAWAR3 define uses the LAWAR4 register in the ECM.
+ * LAW 0 is reserved for boot mapping
*/
-#define LAWBAR0 0
-#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
-
-#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
-#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_256M))
+ .section .bootpg, "ax"
+ .globl law_entry
+law_entry:
+ entry_start
-#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
-#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_256M))
+ .long (4f-3f)/8
+3:
+ .long 0
+ .long (LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN
-#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
-#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M))
+#ifdef CFG_PCI1_MEM_PHYS
+ .long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff
+ .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)
-#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff)
-#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_8M))
+ .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff
+ .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M)
+#endif
-/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
-#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
-#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
+#ifdef CFG_PCI2_MEM_PHYS
+ .long (CFG_PCI2_MEM_PHYS>>12) & 0xfffff
+ .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)
-#define LAWBAR6 ((CFG_PEX_MEM_BASE>>12) & 0xfffff)
-#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_512M))
+ .long (CFG_PCI2_IO_PHYS>>12) & 0xfffff
+ .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M)
+#endif
-#define LAWBAR7 ((CFG_PEX_IO_PHYS>>12) & 0xfffff)
-#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_16M))
+#ifdef CFG_PCIE1_MEM_PHYS
+ .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff
+ .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_512M)
-#define LAWBAR8 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
-#define LAWAR8 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
+ .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff
+ .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_1M)
+#endif
- .section .bootpg, "ax"
- .globl law_entry
+ /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
+ .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff
+ .long LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)
-law_entry:
- entry_start
- .long (4f-3f)/8
-3:
- .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
- .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6,LAWBAR7,LAWAR7
- .long LAWBAR8,LAWAR8
+#ifdef CFG_RIO_MEM_PHYS
+ .long (CFG_RIO_MEM_PHYS>>12) & 0xfffff
+ .long LAWAR_EN | LAWAR_TRGT_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)
+#endif
4:
entry_end
diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c
index b723641..48753d7 100644
--- a/board/cds/mpc8548cds/mpc8548cds.c
+++ b/board/cds/mpc8548cds/mpc8548cds.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004, 2007 Freescale Semiconductor.
*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
*
@@ -26,6 +26,7 @@
#include <pci.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
+#include <asm/immap_fsl_pci.h>
#include <spd.h>
#include <miiphy.h>
@@ -33,10 +34,15 @@
#include "../common/eeprom.h"
#include "../common/via.h"
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
extern long int spd_sdram(void);
void local_bus_init(void);
@@ -56,13 +62,6 @@ int checkboard (void)
/* PCI slot in USER bits CSR[6:7] by convention. */
uint pci_slot = get_pci_slot ();
- uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
- uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
- uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
- uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
-
- uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
-
uint cpu_board_rev = get_cpu_board_revision ();
printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
@@ -71,20 +70,6 @@ int checkboard (void)
printf ("CPU Board Revision %d.%d (0x%04x)\n",
MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
-
- printf (" PCI1: %d bit, %s MHz, %s\n",
- (pci1_32) ? 32 : 64,
- (pci1_speed == 33000000) ? "33" :
- (pci1_speed == 66000000) ? "66" : "unknown",
- pci1_clk_sel ? "sync" : "async");
-
- if (pci_dual) {
- printf (" PCI2: 32 bit, 66 MHz, %s\n",
- pci2_clk_sel ? "sync" : "async");
- } else {
- printf (" PCI2: disabled\n");
- }
-
/*
* Initialize local bus.
*/
@@ -102,6 +87,8 @@ int checkboard (void)
*/
gur->tsec34ioovcr = 0xe7e0; /* 1110 0111 1110 0xxx */
+ ecm->eedr = 0xffffffff; /* clear ecm errors */
+ ecm->eeer = 0xffffffff; /* enable ecm errors */
return 0;
}
@@ -176,6 +163,9 @@ local_bus_init(void)
lbc->lcrr |= 0x00030000;
asm("sync;isync;msync");
+
+ lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
+ lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
}
/*
@@ -301,7 +291,7 @@ testdram(void)
}
#endif
-#if defined(CONFIG_PCI)
+#if defined(CONFIG_PCI) || defined(CONFIG_PCI1)
/* For some reason the Tundra PCI bridge shows up on itself as a
* different device. Work around that by refusing to configure it.
*/
@@ -309,32 +299,189 @@ void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_ta
static struct pci_config_table pci_mpc85xxcds_config_table[] = {
{0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
- {0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}},
- {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1,
+ {0x1106, 0x0686, PCI_ANY_ID, 1, VIA_ID, 0, mpc85xx_config_via, {0,0,0}},
+ {0x1106, 0x0571, PCI_ANY_ID, 1, VIA_ID, 1,
mpc85xx_config_via_usbide, {0,0,0}},
- {0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}},
- {0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}},
- {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5,
+ {0x1105, 0x3038, PCI_ANY_ID, 1, VIA_ID, 2,
+ mpc85xx_config_via_usb, {0,0,0}},
+ {0x1106, 0x3038, PCI_ANY_ID, 1, VIA_ID, 3,
+ mpc85xx_config_via_usb2, {0,0,0}},
+ {0x1106, 0x3058, PCI_ANY_ID, 1, VIA_ID, 5,
mpc85xx_config_via_power, {0,0,0}},
- {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}},
- {},
-};
-
-static struct pci_controller hose[] = {
- { config_table: pci_mpc85xxcds_config_table,},
-#ifdef CONFIG_MPC85XX_PCI2
+ {0x1106, 0x3068, PCI_ANY_ID, 1, VIA_ID, 6,
+ mpc85xx_config_via_ac97, {0,0,0}},
{},
-#endif
};
+static struct pci_controller pci1_hose = {
+ config_table: pci_mpc85xxcds_config_table};
#endif /* CONFIG_PCI */
+#ifdef CONFIG_PCI2
+static struct pci_controller pci2_hose;
+#endif /* CONFIG_PCI2 */
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_hose;
+#endif /* CONFIG_PCIE1 */
+
+int first_free_busno=0;
+
void
pci_init_board(void)
{
-#ifdef CONFIG_PCI
- pci_mpc85xx_init(&hose);
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+ uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+ uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+
+
+#ifdef CONFIG_PCI1
+{
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR;
+ extern void fsl_pci_init(struct pci_controller *hose);
+ struct pci_controller *hose = &pci1_hose;
+ struct pci_config_table *table;
+
+ uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32; /* PORDEVSR[15] */
+ uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */
+ uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */
+
+ uint pci_agent = (host_agent == 3) || (host_agent == 4 ) || (host_agent == 6);
+
+ uint pci_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
+
+ if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
+ printf (" PCI: %d bit, %s MHz, %s, %s, %s\n",
+ (pci_32) ? 32 : 64,
+ (pci_speed == 33333000) ? "33" :
+ (pci_speed == 66666000) ? "66" : "unknown",
+ pci_clk_sel ? "sync" : "async",
+ pci_agent ? "agent" : "host",
+ pci_arb ? "arbiter" : "external-arbiter"
+ );
+
+
+ /* outbound memory */
+ pci_set_region(hose->regions + 0,
+ CFG_PCI1_MEM_BASE,
+ CFG_PCI1_MEM_PHYS,
+ CFG_PCI1_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(hose->regions + 1,
+ CFG_PCI1_IO_BASE,
+ CFG_PCI1_IO_PHYS,
+ CFG_PCI1_IO_SIZE,
+ PCI_REGION_IO);
+ hose->region_count = 2;
+
+ /* relocate config table pointers */
+ hose->config_table = \
+ (struct pci_config_table *)((uint)hose->config_table + gd->reloc_off);
+ for (table = hose->config_table; table && table->vendor; table++)
+ table->config_device += gd->reloc_off;
+
+ hose->first_busno=first_free_busno;
+ pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
+
+ fsl_pci_init(hose);
+ first_free_busno=hose->last_busno+1;
+ printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
+#ifdef CONFIG_PCIX_CHECK
+ if (!(gur->pordevsr & PORDEVSR_PCI)) {
+ /* PCI-X init */
+ if (CONFIG_SYS_CLK_FREQ < 66000000)
+ printf("PCI-X will only work at 66 MHz\n");
+
+ reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
+ | PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
+ pci_hose_write_config_word(hose, bus, PCIX_COMMAND, reg16);
+ }
#endif
+ } else {
+ printf (" PCI: disabled\n");
+ }
+}
+#else
+ gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+#endif
+
+#ifdef CONFIG_PCI2
+{
+ uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
+ uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
+ if (pci_dual) {
+ printf (" PCI2: 32 bit, 66 MHz, %s\n",
+ pci2_clk_sel ? "sync" : "async");
+ } else {
+ printf (" PCI2: disabled\n");
+ }
+}
+#else
+ gur->devdisr |= MPC85xx_DEVDISR_PCI2; /* disable */
+#endif /* CONFIG_PCI2 */
+
+#ifdef CONFIG_PCIE1
+{
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR;
+ extern void fsl_pci_init(struct pci_controller *hose);
+ struct pci_controller *hose = &pcie1_hose;
+ int pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3);
+
+ int pcie_configured = io_sel >= 1;
+
+ if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
+ printf ("\n PCIE connected to slot as %s (base address %x)",
+ pcie_ep ? "End Point" : "Root Complex",
+ (uint)pci);
+
+ if (pci->pme_msg_det) {
+ pci->pme_msg_det = 0xffffffff;
+ debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
+ }
+ printf ("\n");
+
+ /* inbound */
+ pci_set_region(hose->regions + 0,
+ CFG_PCI_MEMORY_BUS,
+ CFG_PCI_MEMORY_PHYS,
+ CFG_PCI_MEMORY_SIZE,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+ /* outbound memory */
+ pci_set_region(hose->regions + 1,
+ CFG_PCIE1_MEM_BASE,
+ CFG_PCIE1_MEM_PHYS,
+ CFG_PCIE1_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(hose->regions + 2,
+ CFG_PCIE1_IO_BASE,
+ CFG_PCIE1_IO_PHYS,
+ CFG_PCIE1_IO_SIZE,
+ PCI_REGION_IO);
+
+ hose->region_count = 3;
+
+ hose->first_busno=first_free_busno;
+ pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
+
+ fsl_pci_init(hose);
+ printf ("PCIE on bus %d - %d\n",hose->first_busno,hose->last_busno);
+
+ first_free_busno=hose->last_busno+1;
+
+ } else {
+ printf (" PCIE: disabled\n");
+ }
+ }
+#else
+ gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+#endif
+
}
int last_stage_init(void)
@@ -367,3 +514,32 @@ int last_stage_init(void)
return 0;
}
+
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_pci_setup(void *blob, bd_t *bd)
+{
+ u32 *p;
+ int len;
+
+
+#ifdef CONFIG_PCI1
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len);
+ if (p != NULL) {
+ p[0] = 0;
+ p[1] = pci1_hose.last_busno - pci1_hose.first_busno;
+ debug("PCI@8000 first_busno=%d last_busno=%d\n",p[0],p[1]);
+ }
+#endif
+
+#ifdef CONFIG_PCIE1
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@a000/bus-range", &len);
+ if (p != NULL) {
+ p[0] = 0;
+ p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
+ debug("PCI@a000 first_busno=%d last_busno=%d\n",p[0],p[1]);
+ }
+#endif
+}
+#endif
diff --git a/board/cds/mpc8548cds/u-boot.lds b/board/cds/mpc8548cds/u-boot.lds
index c1f3495..530ba5a 100644
--- a/board/cds/mpc8548cds/u-boot.lds
+++ b/board/cds/mpc8548cds/u-boot.lds
@@ -1,5 +1,5 @@
/*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004, 2007 Freescale Semiconductor.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -71,7 +71,6 @@ SECTIONS
cpu/mpc85xx/cpu.o (.text)
drivers/tsec.o (.text)
cpu/mpc85xx/speed.o (.text)
- cpu/mpc85xx/pci.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
generated by cgit v1.1 at 2024-11-16 00:14:50 +0000