From: Wolfgang Denk <wd@pollux.(none)>
Date: Sun, 25 Sep 2005 22:29:53 +0000 (+0200)
Subject: Fixes to the Lubbock (PXA 25x) support:
X-Git-Tag: LABEL_2006_03_12_0025~136
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=f2af3eb55ec53f4c050fcf10653a8df450ca7298;p=u-boot

Fixes to the Lubbock (PXA 25x) support:
- Resolve the FIXME with respect to saving the u-boot environment.
- Make the default load address land in real memory.
- Fix lan91c96 SMC_{in,out}{b,w,l}() macros
Patch by David Brownell, 10 Mar 2005
---

diff --git a/CHANGELOG b/CHANGELOG
index 1d35663362..fc4e521ceb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,12 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
+* Fixes to the Lubbock (PXA 25x) support:
+  - Resolve the FIXME with respect to saving the u-boot environment.
+  - Make the default load address land in real memory.
+  - Fix lan91c96 SMC_{in,out}{b,w,l}() macros
+  Patch by David Brownell, 10 Mar 2005
+
 * Add Barco Streaming Video Card (SVC) and Sample Compress Network (SCN) board
   Patch by Marc Leeman, 04 Mar 2005
 
diff --git a/drivers/lan91c96.h b/drivers/lan91c96.h
index 5c2afcef23..b7d7455b9d 100644
--- a/drivers/lan91c96.h
+++ b/drivers/lan91c96.h
@@ -78,17 +78,27 @@ typedef unsigned long int 		dword;
 
 #ifdef CONFIG_PXA250
 
-#define	SMC_inl(r) 	(*((volatile dword *)(SMC_BASE_ADDRESS+( r * 4 ))))
-#define	SMC_inw(r) 	(*((volatile word *)(SMC_BASE_ADDRESS+( r * 4 ))))
-#define SMC_inb(p)	({ \
-	unsigned int __p = (unsigned int)(SMC_BASE_ADDRESS + (p * 4)); \
-	unsigned int __v = *(volatile unsigned short *)((__p) & ~1); \
+#ifdef	CONFIG_LUBBOCK
+#define	SMC_IO_SHIFT	2
+#undef	USE_32_BIT
+
+#else
+#define	SMC_IO_SHIFT	0
+#endif
+
+#define	SMCREG(r)	(SMC_BASE_ADDRESS+((r)<<SMC_IO_SHIFT))
+
+#define	SMC_inl(r) 	(*((volatile dword *)SMCREG(r)))
+#define	SMC_inw(r) 	(*((volatile word *)SMCREG(r)))
+#define SMC_inb(p) ({ \
+	unsigned int __p = p; \
+	unsigned int __v = SMC_inw(__p & ~1); \
 	if (__p & 1) __v >>= 8; \
 	else __v &= 0xff; \
 	__v; })
 
-#define	SMC_outl(d,r)	(*((volatile dword *)(SMC_BASE_ADDRESS+(r * 4))) = d)
-#define	SMC_outw(d,r)	(*((volatile word *)(SMC_BASE_ADDRESS+(r * 4))) = d)
+#define	SMC_outl(d,r)	(*((volatile dword *)SMCREG(r)) = d)
+#define	SMC_outw(d,r)	(*((volatile word *)SMCREG(r)) = d)
 #define	SMC_outb(d,r)	({	word __d = (byte)(d);  \
 				word __w = SMC_inw((r)&~1);  \
 				__w &= ((r)&1) ? 0x00FF : 0xFF00;  \
diff --git a/include/configs/lubbock.h b/include/configs/lubbock.h
index 9ac62c7e07..ad1035b6d6 100644
--- a/include/configs/lubbock.h
+++ b/include/configs/lubbock.h
@@ -77,9 +77,10 @@
 #define CONFIG_NETMASK		255.255.0.0
 #define CONFIG_IPADDR		192.168.0.21
 #define CONFIG_SERVERIP		192.168.0.250
-#define CONFIG_BOOTCOMMAND	"bootm 40000"
+#define CONFIG_BOOTCOMMAND	"bootm 80000"
 #define CONFIG_BOOTARGS		"root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
 #define CONFIG_CMDLINE_TAG
+#define CONFIG_TIMESTAMP
 
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400		/* speed to run kgdb serial port */
@@ -109,7 +110,7 @@
 
 #undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
 
-#define CFG_LOAD_ADDR		0xa8000000	/* default load address */
+#define CFG_LOAD_ADDR	(CFG_DRAM_BASE + 0x8000) /* default load address */
 
 #define CFG_HZ			3686400		/* incrementer freq: 3.6864 MHz */
 #define CFG_CPUSPEED		0x161		/* set core clock to 400/200/100 MHz */
@@ -211,10 +212,14 @@
 #define CFG_FLASH_ERASE_TOUT	(25*CFG_HZ) /* Timeout for Flash Erase */
 #define CFG_FLASH_WRITE_TOUT	(25*CFG_HZ) /* Timeout for Flash Write */
 
-/* FIXME */
+/* NOTE: many default partitioning schemes assume the kernel starts at the
+ * second sector, not an environment.  You have been warned!
+ */
+#define	CFG_MONITOR_LEN		PHYS_FLASH_SECT_SIZE
 #define CFG_ENV_IS_IN_FLASH	1
-#define CFG_ENV_ADDR		(PHYS_FLASH_1 + 0x1C000)	/* Addr of Environment Sector	*/
-#define CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+#define CFG_ENV_ADDR		(PHYS_FLASH_1 + PHYS_FLASH_SECT_SIZE)
+#define CFG_ENV_SECT_SIZE	PHYS_FLASH_SECT_SIZE
+#define CFG_ENV_SIZE		(PHYS_FLASH_SECT_SIZE / 16)
 
 
 /*