* Patch by Jon Loeliger, 24 Aug 2004:
- Fix PCI window on MPC85xx; remove unneeded PCI initialization
from board_early_init_f()
- Provide SW workaround for PCI initialization on 85xx CDS
- Convert MPC85xxADS to use common CFI flash driver
* Cleanup: avoid compiler warnings
* Add CMC PU2 board to MAKEALL script
diff --git a/CHANGELOG b/CHANGELOG
index 0adde42..71d4ba6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,12 @@
Changes since U-Boot 1.1.1:
======================================================================
+* Patch by Jon Loeliger, 24 Aug 2004:
+ - Fix PCI window on MPC85xx; remove unneeded PCI initialization
+ from board_early_init_f()
+ - Provide SW workaround for PCI initialization on 85xx CDS
+ - Convert MPC85xxADS to use common CFI flash driver
+
* Patches by George G. Davis, 24 Aug 2004:
- Enable ramdisk/initrd tagged param support for omap1610h2_config
- Remove static network setup defaults from mx1ads_config
diff --git a/MAKEALL b/MAKEALL
index 643a777..dd6c446 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -140,10 +140,11 @@
#########################################################################
LIST_ARM9=" \
- at91rm9200dk integratorcp integratorap lpd7a400 \
- mx1ads mx1fs2 omap1510inn omap1610h2 \
- omap1610inn omap730p2 scb9328 smdk2400 \
- smdk2410 trab VCMA9 versatile \
+ at91rm9200dk cmc_pu2 integratorcp integratorap \
+ lpd7a400 mx1ads mx1fs2 omap1510inn \
+ omap1610h2 omap1610inn omap730p2 scb9328 \
+ smdk2400 smdk2410 trab VCMA9 \
+ versatile \
"
#########################################################################
diff --git a/board/mpc8540ads/Makefile b/board/mpc8540ads/Makefile
index d150df8..5d8ea34 100644
--- a/board/mpc8540ads/Makefile
+++ b/board/mpc8540ads/Makefile
@@ -25,7 +25,7 @@
LIB = lib$(BOARD).a
-OBJS := $(BOARD).o flash.o
+OBJS := $(BOARD).o
SOBJS := init.o
#SOBJS :=
diff --git a/board/mpc8540ads/mpc8540ads.c b/board/mpc8540ads/mpc8540ads.c
index c97e8ba..01b0386 100644
--- a/board/mpc8540ads/mpc8540ads.c
+++ b/board/mpc8540ads/mpc8540ads.c
@@ -44,13 +44,6 @@
int board_early_init_f (void)
{
-#if defined(CONFIG_PCI)
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
- volatile ccsr_pcix_t *pci = &immr->im_pcix;
-
- pci->peer &= 0xffffffdf; /* disable master abort */
-#endif
-
return 0;
}
diff --git a/board/mpc8560ads/Makefile b/board/mpc8560ads/Makefile
index d150df8..5d8ea34 100644
--- a/board/mpc8560ads/Makefile
+++ b/board/mpc8560ads/Makefile
@@ -25,7 +25,7 @@
LIB = lib$(BOARD).a
-OBJS := $(BOARD).o flash.o
+OBJS := $(BOARD).o
SOBJS := init.o
#SOBJS :=
diff --git a/board/mpc8560ads/mpc8560ads.c b/board/mpc8560ads/mpc8560ads.c
index ed7139d..1990e54 100644
--- a/board/mpc8560ads/mpc8560ads.c
+++ b/board/mpc8560ads/mpc8560ads.c
@@ -214,13 +214,6 @@
int board_early_init_f (void)
{
-#if defined(CONFIG_PCI)
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
- volatile ccsr_pcix_t *pci = &immr->im_pcix;
-
- pci->peer &= 0xffffffdf; /* disable master abort */
-#endif
-
return 0;
}
diff --git a/cpu/at91rm9200/cpu.c b/cpu/at91rm9200/cpu.c
index a7e2ca9..a464f29 100644
--- a/cpu/at91rm9200/cpu.c
+++ b/cpu/at91rm9200/cpu.c
@@ -121,7 +121,7 @@
reset_cpu(0);
#else
#ifdef CONFIG_DBGU
- AT91PS_USART us = AT91C_BASE_DBGU;
+ AT91PS_USART us = (AT91PS_USART) AT91C_BASE_DBGU;
#endif
#ifdef CONFIG_USART0
AT91PS_USART us = AT91C_BASE_US0;
diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c
index 60c1e61..b61aab5 100644
--- a/cpu/mpc85xx/pci.c
+++ b/cpu/mpc85xx/pci.c
@@ -77,7 +77,7 @@
pcix->powbear1 = 0x00000000;
pcix->powar1 = 0x8004401c; /* 512M MEM space */
- pcix->potar2 = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
+ pcix->potar2 = 0x00000000;
pcix->potear2 = 0x00000000;
pcix->powbar2 = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
pcix->powbear2 = 0x00000000;
@@ -85,12 +85,38 @@
pcix->pitar1 = 0x00000000;
pcix->piwbar1 = 0x00000000;
- pcix->piwar1 = 0xa0F5501f;
+ pcix->piwar1 = 0xa0f5501e; /* Enable, Prefetch, Local Mem,
+ * Snoop R/W, 2G */
/*
* Hose scan.
*/
pci_register_hose(hose);
+
+#if defined(CONFIG_MPC8555CDS) || defined(CONFIG_MPC8541CDS)
+ /*
+ * This is a SW workaround for an apparent HW problem
+ * in the PCI controller on the MPC85555/41 CDS boards.
+ * The first config cycle must be to a valid, known
+ * device on the PCI bus in order to trick the PCI
+ * controller state machine into a known valid state.
+ * Without this, the first config cycle has the chance
+ * of hanging the controller permanently, just leaving
+ * it in a semi-working state, or leaving it working.
+ *
+ * Pick on the Tundra, Device 17, to get it right.
+ */
+ {
+ u8 header_type;
+
+ pci_hose_read_config_byte(hose,
+ PCI_BDF(0,17,0),
+ PCI_HEADER_TYPE,
+ &header_type);
+ }
+
+#endif
+
hose->last_busno = pci_hose_scan(hose);
}
diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 74e15c7..a53b963 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -137,13 +137,15 @@
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
-
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
#define CFG_RAMBOOT
#else
#undef CFG_RAMBOOT
#endif
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_EMPTY_INFO
#undef CONFIG_CLOCKS_IN_MHZ
@@ -262,7 +264,7 @@
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */
diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h
index 3876747..2a31dd7 100644
--- a/include/configs/MPC8560ADS.h
+++ b/include/configs/MPC8560ADS.h
@@ -140,13 +140,15 @@
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
-
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
#define CFG_RAMBOOT
#else
#undef CFG_RAMBOOT
#endif
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_EMPTY_INFO
#undef CONFIG_CLOCKS_IN_MHZ
@@ -265,7 +267,7 @@
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */