Patches by Martin Krause, 22 Mar 2005:

- use TQM5200_auto as MAKEALL target for TQM5200 systems
- add support for SM501 graphics controller
- add support for graphic console on TQM5200
- add support for TQM5200 Rev 200
- cleanup, fix typo in include/configs/TQM5200.h

CHANGELOG

@@ -2,6 +2,13 @@
 Changes for U-Boot 1.1.3:
 ======================================================================
 
+* Patches by Martin Krause, 22 Mar 2005:
+  - use TQM5200_auto as MAKEALL target for TQM5200 systems
+  - add support for SM501 graphics controller
+  - add support for graphic console on TQM5200
+  - add support for TQM5200 Rev 200
+  - cleanup, fix typo in include/configs/TQM5200.h
+
 * Patch by Manfred Baral, 17 Mar 2005:
   Fix typo
 

MAKEALL

@@ -26,7 +26,7 @@ LIST_5xx="	\
 
 LIST_5xxx="	\
 	icecube_5100	icecube_5200	EVAL5200	PM520		\
-	Total5100	Total5200	Total5200_Rev2	TQM5200_AA	\
+	Total5100	Total5200	Total5200_Rev2	TQM5200_auto	\
 "
 
 #########################################################################

board/tqm5200/tqm5200.c

@@ -5,7 +5,7 @@
  * (C) Copyright 2004
  * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
  *
- * (C) Copyright 2004
+ * (C) Copyright 2004-2005
  * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
  *
  * See file CREDITS for list of people who contributed to this
@@ -31,11 +31,16 @@
 #include <mpc5xxx.h>
 #include <pci.h>
 
+#ifdef CONFIG_VIDEO_SM501
+#include <sm501.h>
+#endif
+
 #if defined(CONFIG_MPC5200_DDR)
 #include "mt46v16m16-75.h"
 #else
 #include "mt48lc16m16a2-75.h"
 #endif
+
 #ifdef CONFIG_PS2MULT
 void ps2mult_early_init(void);
 #endif
@@ -246,13 +251,13 @@ long int initdram (int board_type)
 int checkboard (void)
 {
 #if defined (CONFIG_TQM5200_AA)
-	puts ("Board: TQM5200-AA (TQ-Systems GmbH)\n");
+	puts ("Board: TQM5200-AA (TQ-Components GmbH)\n");
 #elif defined (CONFIG_TQM5200_AB)
-	puts ("Board: TQM5200-AB (TQ-Systems GmbH)\n");
+	puts ("Board: TQM5200-AB (TQ-Components GmbH)\n");
 #elif defined (CONFIG_TQM5200_AC)
-	puts ("Board: TQM5200-AC (TQ-Systems GmbH)\n");
+	puts ("Board: TQM5200-AC (TQ-Components GmbH)\n");
 #elif defined (CONFIG_TQM5200)
-	puts ("Board: TQM5200 (TQ-Systems GmbH)\n");
+	puts ("Board: TQM5200 (TQ-Components GmbH)\n");
 #endif
 #if defined (CONFIG_STK52XX)
 	puts ("       on a STK52XX baseboard\n");
@@ -501,3 +506,132 @@ int last_stage_init (void)
 	return 0;
 }
 #endif /* CONFIG_CS_AUTOCONF */
+
+#ifdef CONFIG_VIDEO_SM501
+
+#define DISPLAY_WIDTH   640
+#define DISPLAY_HEIGHT  480
+
+#ifdef CONFIG_VIDEO_SM501_8BPP
+#error CONFIG_VIDEO_SM501_8BPP not supported.
+#endif /* CONFIG_VIDEO_SM501_8BPP */
+
+#ifdef CONFIG_VIDEO_SM501_16BPP
+#error CONFIG_VIDEO_SM501_16BPP not supported.
+#endif /* CONFIG_VIDEO_SM501_16BPP */
+#ifdef CONFIG_VIDEO_SM501_32BPP
+static const SMI_REGS init_regs [] =
+{
+#if 0 /* CRT only */
+	{0x00004, 0x0},
+	{0x00048, 0x00021807},
+	{0x0004C, 0x10090a01},
+	{0x00054, 0x1},
+	{0x00040, 0x00021807},
+	{0x00044, 0x10090a01},
+	{0x00054, 0x0},
+	{0x80200, 0x00010000},
+	{0x80204, 0x0},
+	{0x80208, 0x0A000A00},
+	{0x8020C, 0x02fa027f},
+	{0x80210, 0x004a028b},
+	{0x80214, 0x020c01df},
+	{0x80218, 0x000201e9},
+	{0x80200, 0x00013306},
+#else  /* panel + CRT */
+	{0x00004, 0x0},
+	{0x00048, 0x00021807},
+	{0x0004C, 0x091a0a01},
+	{0x00054, 0x1},
+	{0x00040, 0x00021807},
+	{0x00044, 0x091a0a01},
+	{0x00054, 0x0},
+	{0x80000, 0x0f013106},
+	{0x80004, 0xc428bb17},
+	{0x8000C, 0x00000000},
+	{0x80010, 0x0a000a00},
+	{0x80014, 0x02800000},
+	{0x80018, 0x01e00000},
+	{0x8001C, 0x00000000},
+	{0x80020, 0x01e00280},
+	{0x80024, 0x02fa027f},
+	{0x80028, 0x004a028b},
+	{0x8002C, 0x020c01df},
+	{0x80030, 0x000201e9},
+	{0x80200, 0x00010000},
+#endif
+	{0, 0}
+};
+#endif /* CONFIG_VIDEO_SM501_32BPP */
+
+#ifdef CONFIG_CONSOLE_EXTRA_INFO
+/*
+ * Return text to be printed besides the logo.
+ */
+void video_get_info_str (int line_number, char *info)
+{
+	if (line_number == 1) {
+#if defined (CONFIG_TQM5200_AA)
+		strcpy (info, " Board: TQM5200-AA (TQ-Components GmbH)");
+#elif defined (CONFIG_TQM5200_AB)
+		strcpy (info, " Board: TQM5200-AB (TQ-Components GmbH)");
+#elif defined (CONFIG_TQM5200_AC)
+		strcpy (info, " Board: TQM5200-AC (TQ-Components GmbH)");
+#elif defined (CONFIG_TQM5200)
+		strcpy (info, " Board: TQM5200 (TQ-Components GmbH)");
+#else
+#error No supported board selected
+#endif
+#if defined (CONFIG_STK52XX)
+	} else if (line_number == 2) {
+		strcpy (info, "        on a STK52XX baseboard");
+#endif
+	}
+	else {
+		info [0] = '\0';
+	}
+}
+#endif
+
+/*
+ * Returns SM501 register base address. First thing called in the driver.
+ */
+unsigned int board_video_init (void)
+{
+	return SM501_MMIO_BASE;
+}
+
+/*
+ * Returns SM501 framebuffer address
+ */
+unsigned int board_video_get_fb (void)
+{
+	return SM501_FB_BASE;
+}
+
+/*
+ * Called after initializing the SM501 and before clearing the screen.
+ */
+void board_validate_screen (unsigned int base)
+{
+}
+
+/*
+ * Return a pointer to the initialization sequence.
+ */
+const SMI_REGS *board_get_regs (void)
+{
+	return init_regs;
+}
+
+int board_get_width (void)
+{
+	return DISPLAY_WIDTH;
+}
+
+int board_get_height (void)
+{
+	return DISPLAY_HEIGHT;
+}
+
+#endif /* CONFIG_VIDEO_SM501 */

cpu/mpc85xx/config.mk

@@ -23,4 +23,4 @@
 
 PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
 
-PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx -DCONFIG_E500 -ffixed-r2 -ffixed-r29 -Wa,-me500 -msoft-float -mno-string 
+PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx -DCONFIG_E500 -ffixed-r2 -ffixed-r29 -Wa,-me500 -msoft-float -mno-string

drivers/Makefile

@@ -43,7 +43,8 @@ OBJS	= 3c589.o 5701rls.o ali512x.o \
 	  sed13806.o sed156x.o \
 	  serial.o serial_max3100.o \
 	  serial_pl010.o serial_pl011.o serial_xuartlite.o \
-	  sl811_usb.o smc91111.o smiLynxEM.o status_led.o sym53c8xx.o \
+	  sl811_usb.o sm501.o smc91111.o smiLynxEM.o \
+	  status_led.o sym53c8xx.o \
 	  ti_pci1410a.o tigon3.o \
 	  usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \
 	  videomodes.o w83c553f.o

drivers/sm501.c

@@ -0,0 +1,150 @@
+/*
+ * (C) Copyright 2002
+ * Stäubli Faverges - <www.staubli.com>
+ * Pierre AUBERT  p.aubert@staubli.com
+ *
+ * (C) Copyright 2005
+ * Martin Krause TQ-Systems GmbH martin.krause@tqs.de
+ *
+ * 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
+ */
+
+/*
+ * Basic video support for SMI SM501 "Voyager" graphic controller
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_VIDEO_SM501
+
+#include <video_fb.h>
+#include <sm501.h>
+
+#define read8(ptrReg)                \
+    *(volatile unsigned char *)(sm501.isaBase + ptrReg)
+
+#define write8(ptrReg,value) \
+    *(volatile unsigned char *)(sm501.isaBase + ptrReg) = value
+
+#define read16(ptrReg) \
+    (*(volatile unsigned short *)(sm501.isaBase + ptrReg))
+
+#define write16(ptrReg,value) \
+    (*(volatile unsigned short *)(sm501.isaBase + ptrReg) = value)
+
+#define read32(ptrReg) \
+    (*(volatile unsigned int *)(sm501.isaBase + ptrReg))
+
+#define write32(ptrReg, value) \
+    (*(volatile unsigned int *)(sm501.isaBase + ptrReg) = value)
+
+GraphicDevice sm501;
+
+/*-----------------------------------------------------------------------------
+ * SmiSetRegs --
+ *-----------------------------------------------------------------------------
+ */
+static void SmiSetRegs (void)
+{
+	/*
+	 * The content of the chipset register depends on the board (clocks,
+	 * ...)
+	 */
+	const SMI_REGS *preg = board_get_regs ();
+	while (preg->Index) {
+		write32 (preg->Index, preg->Value);
+		/*
+		 * Insert a delay between
+		 */
+		udelay (1000);
+		preg ++;
+	}
+}
+
+/*-----------------------------------------------------------------------------
+ * video_hw_init --
+ *-----------------------------------------------------------------------------
+ */
+void *video_hw_init (void)
+{
+	unsigned int *vm, i;
+
+	memset (&sm501, 0, sizeof (GraphicDevice));
+
+	/*
+	 * Initialization of the access to the graphic chipset Retreive base
+	 * address of the chipset (see board/RPXClassic/eccx.c)
+	 */
+	if ((sm501.isaBase = board_video_init ()) == 0) {
+		return (NULL);
+	}
+
+	if ((sm501.frameAdrs = board_video_get_fb ()) == 0) {
+		return (NULL);
+	}
+
+	sm501.winSizeX = board_get_width ();
+	sm501.winSizeY = board_get_height ();
+
+#if defined(CONFIG_VIDEO_SM501_8BPP)
+	sm501.gdfIndex = GDF__8BIT_INDEX;
+	sm501.gdfBytesPP = 1;
+
+#elif defined(CONFIG_VIDEO_SM501_16BPP)
+	sm501.gdfIndex = GDF_16BIT_565RGB;
+	sm501.gdfBytesPP = 2;
+
+#elif defined(CONFIG_VIDEO_SM501_32BPP)
+	sm501.gdfIndex = GDF_32BIT_X888RGB;
+	sm501.gdfBytesPP = 4;
+#else
+#error Unsupported SM501 BPP
+#endif
+
+	sm501.memSize = sm501.winSizeX * sm501.winSizeY * sm501.gdfBytesPP;
+
+	/* Load Smi registers */
+	SmiSetRegs ();
+
+	/* (see board/RPXClassic/RPXClassic.c) */
+	board_validate_screen (sm501.isaBase);
+
+	/* Clear video memory */
+	i = sm501.memSize/4;
+	vm = (unsigned int *)sm501.frameAdrs;
+	while(i--)
+		*vm++ = 0;
+
+	return (&sm501);
+}
+
+/*-----------------------------------------------------------------------------
+ * video_set_lut --
+ *-----------------------------------------------------------------------------
+ */
+void video_set_lut (
+	unsigned int index,           /* color number */
+	unsigned char r,              /* red */
+	unsigned char g,              /* green */
+	unsigned char b               /* blue */
+	)
+{
+}
+
+#endif /* CONFIG_VIDEO_SM501 */

drivers/sm501.h

@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2002
+ * Stäubli Faverges - <www.staubli.com>
+ * Pierre AUBERT  p.aubert@staubli.com
+ *
+ * (C) Copyright 2005
+ * Martin Krause TQ-Systems GmbH martin.krause@tqs.de
+ *
+ * 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
+ */
+
+/*
+ * Basic video support for SMI SM501 "Voyager" graphic controller
+ */
+
+#ifndef _SM501_H_
+#define _SM501_H_
+
+typedef struct {
+	unsigned int Index;
+	unsigned int Value;
+} SMI_REGS;
+
+/* Board specific functions                                                  */
+unsigned int board_video_init (void);
+void board_validate_screen (unsigned int base);
+const SMI_REGS *board_get_regs (void);
+int board_get_width (void);
+int board_get_height (void);
+unsigned int board_video_get_fb (void);
+
+#endif /* _SM501_H_ */

include/configs/NC650.h

@@ -318,7 +318,7 @@
 				 OR_SCY_15_CLK | OR_EHTR | OR_TRLX)
 
 #define CFG_BR2_PRELIM  ((CFG_NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_MS_UPMB | BR_V  )
-#define CFG_OR2_PRELIM  (((-CFG_NAND_SIZE) & OR_AM_MSK) | OR_BI ) 
+#define CFG_OR2_PRELIM  (((-CFG_NAND_SIZE) & OR_AM_MSK) | OR_BI )
 
 /*
  * BR3 and OR3 (SDRAM)

include/configs/TQM5200.h

@@ -1,8 +1,8 @@
 /*
- * (C) Copyright 2003-2004
+ * (C) Copyright 2003-2005
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * (C) Copyright 2004
+ * (C) Copyright 2004-2005
  * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
  *
  * See file CREDITS for list of people who contributed to this
@@ -35,6 +35,7 @@
 #define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */
 #define CONFIG_MPC5200		1	/* (more precisely an MPC5200 CPU) */
 #define CONFIG_TQM5200		1	/* ... on TQM5200 module */
+#undef CONFIG_TQM5200_REV100		/*  define for revision 100 modules */
 #define CONFIG_STK52XX		1	/* ... on a STK52XX base board */
 
 #define CFG_MPC5XXX_CLKIN	33000000 /* ... running at 33.000000MHz */
@@ -62,7 +63,6 @@
 #define CONFIG_BOARD_EARLY_INIT_R
 #endif /* CONFIG_STK52XX */
 
-#ifdef CONFIG_MPC5200	/* MPC5100 PCI is not supported yet. */
 /*
  * PCI Mapping:
  * 0x40000000 - 0x4fffffff - PCI Memory
@@ -70,9 +70,6 @@
  */
 #ifdef CONFIG_STK52XX
 #define CONFIG_PCI		1
-#elif
-#define CONFIG_PCI		0
-#endif
 #define CONFIG_PCI_PNP		1
 /* #define CONFIG_PCI_SCAN_SHOW	1 */
 
@@ -89,21 +86,37 @@
 #define CFG_RX_ETH_BUFFER	8  /* use 8 rx buffer on eepro100  */
 #define CONFIG_NS8382X		1
 
-#ifdef CONFIG_STK52XX
+#ifdef CONFIG_PCI
 #define ADD_PCI_CMD		CFG_CMD_PCI
-#elif
+#else
 #define ADD_PCI_CMD		0
 #endif
 
-#else	/* MPC5100 */
-
-#define ADD_PCI_CMD		0  /* no CFG_CMD_PCI */
+/*
+ * Video console
+ */
+#if 1
+#define CONFIG_VIDEO
+#define CONFIG_VIDEO_SM501
+#define CONFIG_VIDEO_SM501_32BPP
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_CONSOLE_EXTRA_INFO
+#define CONFIG_VIDEO_SW_CURSOR
+#define CONFIG_SPLASH_SCREEN
+#endif
 
+#ifdef CONFIG_VIDEO
+#define ADD_BMP_CMD		CFG_CMD_BMP
+#else
+#define ADD_BMP_CMD		0
 #endif
 
 /* Partitions */
 #define CONFIG_MAC_PARTITION
 #define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
 
 /* USB */
 #ifdef CONFIG_STK52XX
@@ -138,6 +151,7 @@
  * Supported commands
  */
 #define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				ADD_BMP_CMD	| \
 				ADD_IDE_CMD	| \
 				ADD_PCI_CMD	| \
 				ADD_USB_CMD	| \
@@ -173,7 +187,7 @@
 #undef	CONFIG_BOOTARGS
 
 #if defined (CONFIG_TQM5200_AA)
-# define CONFIG_U_BOOT_SUFFIX	"-AA"
+# define CONFIG_U_BOOT_SUFFIX	"-AA\0"
 #elif defined (CONFIG_TQM5200_AB)
 # define CONFIG_U_BOOT_SUFFIX	"-AB\0"
 #elif defined (CONFIG_TQM5200_AC)
@@ -227,10 +241,10 @@
  * I2C configuration
  */
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support */
-#if defined (CONFIG_MINIFAP)
-#define CFG_I2C_MODULE		2	/* Select I2C module #1 or #2 */
+#ifdef CONFIG_TQM5200_REV100
+#define CFG_I2C_MODULE		1	/* Select I2C module #1 for rev. 100 board */
 #else
-#define CFG_I2C_MODULE		1	/* Select I2C module #1 or #2 */
+#define CFG_I2C_MODULE		2	/* Select I2C module #2 for all other revs */
 #endif
 
 /*
@@ -288,8 +302,9 @@
 #define CFG_FLASH_CFI_DRIVER	1	/* Use the common driver */
 #define CFG_FLASH_BANKS_LIST	{ CFG_BOOTCS_START }
 #define CFG_FLASH_EMPTY_INFO
-#define CFG_FLASH_SIZE		0x02000000 /* 32 MByte */
-#define CFG_MAX_FLASH_SECT	256	/* max num of sects on one chip */
+#define CFG_FLASH_SIZE		0x04000000 /* 64 MByte */
+#define CFG_MAX_FLASH_SECT	512	/* max num of sects on one chip */
+#undef CFG_FLASH_USE_BUFFER_WRITE	/* not supported yet for AMD */
 
 #if !defined(CFG_LOWBOOT)
 #define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x00760000 + 0x00800000)
@@ -357,27 +372,33 @@
  * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
  *	Bit 0 (mask: 0x80000000): 1
  * use ALT CAN position: Bits 2-3 (mask: 0x30000000):
- *	00 -> No Alternatives, I2C1 is used for onboard EEPROM
- *	01 -> CAN1 on I2C1, CAN2 on Tmr0/1 do not use on TQM5200 with onboard
- *	      EEPROM
+ *	00 -> No Alternatives, CAN1/2 on PSC2 according to PSC2 setting.
+ *	      Set for rev 100 modules with an onboard EEPROM (because,
+ *	      there I2C1 is used as I2C bus)
+ *	01 -> CAN1 on I2C1, CAN2 on Tmr0/1.
+ *	      Set for rev 200 modules
  * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
  * use PSC6:
  *   on STK52xx:
- *      use as UART. Pins PSC6_0 to PSC6_3 are used.
-	Bits 9:11 (mask: 0x00700000):
+ *	use as UART. Pins PSC6_0 to PSC6_3 are used.
+ *	Bits 9:11 (mask: 0x00700000):
  *	   101 -> PSC6 : Extended POST test is not available
  *   on MINI-FAP and TQM5200_IB:
- *      use PSC6_1 and PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
- *	   011 -> PSC6 could not be used as UART or CODEC. IrDA still possible.
- * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
- * tests.
+ *	use PSC6_0 to PSC6_3 as GPIO: Bits 9:11 (mask: 0x00700000):
+ *	   000 -> PSC6 could not be used as UART, CODEC or IrDA
+ *   GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
+ *   tests.
  */
 #if defined (CONFIG_MINIFAP)
-#define CFG_GPS_PORT_CONFIG	0x91300004
+# define CFG_GPS_PORT_CONFIG	0x91000004
 #elif defined (CONFIG_STK52XX)
-#define CFG_GPS_PORT_CONFIG	0x81500004
-#else
-#define CFG_GPS_PORT_CONFIG	0x81300004
+# if defined (CONFIG_TQM5200_REV100)
+#  define CFG_GPS_PORT_CONFIG	0x81500004
+# else
+#  define CFG_GPS_PORT_CONFIG	0x91500004
+# endif
+#else  /* TMQ5200_IP */
+# define CFG_GPS_PORT_CONFIG	0x81000004
 #endif
 
 /*
@@ -461,14 +482,15 @@
  */
 #if defined (CONFIG_TQM5200_AB) || defined (CONFIG_TQM5200_AC) || \
     defined (CONFIG_CS_AUTOCONF)
-#define CFG_CS1_START		0xE0000000
+#define SM501_FB_BASE		0xE0000000
+#define CFG_CS1_START		(SM501_FB_BASE)
 #define CFG_CS1_SIZE		0x4000000	/* 64 MByte */
 #define CFG_CS1_CFG		0x8F48FF70
 #define SM501_MMIO_BASE		CFG_CS1_START + 0x03E00000
 #endif
 
 #define CFG_CS_BURST		0x00000000
-#define CFG_CS_DEADCYCLE	0x33333333
+#define CFG_CS_DEADCYCLE	0x33333311	/* 1 dead cycle for flash and SM501 */
 
 #define CFG_RESET_ADDRESS	0xff000000
 
@@ -493,7 +515,7 @@
 #define CONFIG_IDE_PREINIT
 
 #define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
-#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
+#define CFG_IDE_MAXDEVICE	2	/* max. 2 drives per IDE bus	*/
 
 #define CFG_ATA_IDE0_OFFSET	0x0000