* Patch by Kurt Stremerch, 03 Sep 2004:

Add Xilinx Spartan2E family FPGA support

* Patch by Jeff Angielski, 02 Sep 2004:
  Add Added support for H2 revision of the EP8260 board.
  Fixed formatting for some of the EP8260 related source files.

CHANGELOG

@@ -2,6 +2,13 @@
 Changes for U-Boot 1.1.3:
 ======================================================================
 
+* Patch by Kurt Stremerch, 03 Sep 2004:
+  Add Xilinx Spartan2E family FPGA support
+
+* Patch by Jeff Angielski, 02 Sep 2004:
+  Add Added support for H2 revision of the EP8260 board.
+  Fixed formatting for some of the EP8260 related source files.
+
 * Patch by Jon Loeliger, 02 Sep 2004:
   Reset monitor size back to 256 so environment can be written
   to flash on MPC85xx ADS and CDS releases.

board/ep8260/ep8260.c

@@ -227,6 +227,10 @@ int checkboard (void)
 		major = 1;
 		minor = 1;
 		break;
+	case 0x06:
+		major = 1;
+		minor = 3;
+		break;
 	default:
 		break;
 	}

board/ep8260/flash.c

@@ -81,15 +81,28 @@ ulong flash_get_size( ulong baseaddr, flash_info_t *info )
 		info->flash_id = FLASH_UNKNOWN;
 		return(0);
 	}
-  if (flashtest_h == AMD_ID_DL323B) {
+
+	switch((int)flashtest_h) {
+	case AMD_ID_DL323B:
 		info->flash_id += FLASH_AMDL323B;
 		info->sector_count = 71;
 		info->size = 0x01000000;	 /* 4 * 4 MB = 16 MB	*/
-  } else {
+		break;
+	case AMD_ID_LV640U:	/* AMDLV640 and AMDLV641 have same ID */
+		info->flash_id += FLASH_AMLV640U;
+		info->sector_count = 128;
+		info->size = 0x02000000; 	/* 4 * 8 MB = 32 MB	*/
+		break;
+	default:
 		info->flash_id = FLASH_UNKNOWN;
 		return(0);  			 	/* no or unknown flash	   */
 	}
 
+	if(flashtest_h == AMD_ID_LV640U) {
+		/* set up sector start adress table (uniform sector type) */
+		for (i = 0; i < info->sector_count; i++)
+			info->start[i] = baseaddr + (i * 0x00040000);
+	} else {
 		/* set up sector start adress table (bottom sector type) */
 		for (i = 0; i < 8; i++) {
 			info->start[i] = baseaddr + (i * 0x00008000);
@@ -97,7 +110,7 @@ ulong flash_get_size( ulong baseaddr, flash_info_t *info )
 		for (i = 8; i < info->sector_count; i++) {
 			info->start[i] = baseaddr + (i * 0x00040000) - 0x001C0000;
 		}
-
+	}
 	/* check for protected sectors */
 	for (i = 0; i < info->sector_count; i++) {
 		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
@@ -176,6 +189,8 @@ void flash_print_info  (flash_info_t *info)
 	switch (info->flash_id & FLASH_TYPEMASK) {
 	case FLASH_AMDL323B:	printf ("29DL323B (32 M, bottom sector)\n");
 				break;
+	case FLASH_AMLV640U:	printf ("29LV640U (64 M, uniform sector)\n");
+				break;
 	default:		printf ("Unknown Chip Type\n");
 				break;
 	}

include/configs/ep8260.h

@@ -27,16 +27,27 @@
 /*
  * board/config.h - configuration options, board specific
  * 
- * Note: my board is a "SBC 8260 H, V.1.1"
+ * "EP8260 H, V.1.1"
  * 	- 64M 60x Bus SDRAM
  * 	- 32M Local Bus SDRAM
  * 	- 16M Flash (4 x AM29DL323DB90WDI)
  * 	- 128k NVRAM with RTC
+ *
+ * "EP8260 H2, V.1.3" (CFG_EP8260_H2)
+ * 	- 300MHz/133MHz/66MHz
+ * 	- 64M 60x Bus SDRAM
+ * 	- 32M Local Bus SDRAM
+ * 	- 32M Flash 
+ * 	- 128k NVRAM with RTC
  */
 
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
+/* Define this to enable support the EP8260 H2 version */
+#define CFG_EP8260_H2	1
+/* #undef CFG_EP8260_H2  */
+
 /* What is the oscillator's (UX2) frequency in Hz? */
 #define CONFIG_8260_CLKIN  (66 * 1000 * 1000)
 
@@ -62,7 +73,11 @@
  * 0x6	     0x1	 66	133    266
  * 0x6	     0x2	 66	133    300
  */
-#define CFG_SBC_MODCK_H 0x05
+#ifdef CFG_EP8260_H2
+#define CFG_SBC_MODCK_H  (HRCW_MODCK_H0110)
+#else
+#define CFG_SBC_MODCK_H  (HRCW_MODCK_H0110)
+#endif
 
 /* Define this if you want to boot from 0x00000100. If you don't define
  * this, you will need to program the bootloader to 0xfff00000, and
@@ -84,8 +99,13 @@
  * The main FLASH is whichever is connected to *CS0. U-Boot expects
  * this to be the SIMM.
  */
+#ifdef CFG_EP8260_H2
+#define CFG_FLASH0_BASE 0xFE000000
+#define CFG_FLASH0_SIZE 32
+#else
 #define CFG_FLASH0_BASE 0xFF000000
 #define CFG_FLASH0_SIZE 16 
+#endif
 
 /* What should the base address of the secondary FLASH be and how big
  * is it (in Mbytes)? The secondary FLASH is whichever is connected
@@ -125,7 +145,7 @@
 /* What should be the base address of NVRAM and how big is
  * it (in Bytes)
  */
-#define CFG_NVRAM_BASE_ADDR  0xFa080000
+#define CFG_NVRAM_BASE_ADDR  0xFA080000
 #define CFG_NVRAM_SIZE       (128*1024)-16
 
 /* The RTC is a Dallas DS1556
@@ -237,8 +257,11 @@
 #define CONFIG_ENV_OVERWRITE
 
 /* What should the console's baud rate be? */
-/* #define CONFIG_BAUDRATE         57600 */
+#ifdef CFG_EP8260_H2
+#define CONFIG_BAUDRATE         9600
+#else
 #define CONFIG_BAUDRATE         115200 
+#endif
 
 /* Ethernet MAC address */
 #define CONFIG_ETHADDR          00:10:EC:00:30:8C
@@ -297,6 +320,7 @@
 					CFG_CMD_VFD	| \
 					CFG_CMD_XIMG	) )
 
+
 /* Where do the internal registers live? */
 #define CFG_IMMR               0xF0000000
 #define CFG_DEFAULT_IMMR       0x00010000
@@ -371,21 +395,22 @@
 #  define  CFG_SBC_HRCW_BOOT_FLAGS  (0x00000000)
 #endif /* defined(CFG_SBC_BOOT_LOW) */
 
-/* get the HRCW ISB field from CFG_IMMR */
+#ifdef CFG_EP8260_H2
-/*
+/* get the HRCW ISB field from CFG_DEFAULT_IMMR */
-#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) |\
+#define CFG_SBC_HRCW_IMMR ( ((CFG_DEFAULT_IMMR & 0x10000000) >> 10) |\
-			    ((CFG_IMMR & 0x01000000) >> 7)  |\
+			    ((CFG_DEFAULT_IMMR & 0x01000000) >> 7)  |\
-			    ((CFG_IMMR & 0x00100000) >> 4) )
+			    ((CFG_DEFAULT_IMMR & 0x00100000) >> 4) )
 
 #define CFG_HRCW_MASTER (HRCW_EBM                |\
 			 HRCW_L2CPC01            |\
 			 CFG_SBC_HRCW_IMMR       |\
 			 HRCW_APPC10             |\
 			 HRCW_CS10PC01           |\
-			 HRCW_MODCK_H0101        |\
+			 CFG_SBC_MODCK_H 	 |\
 			 CFG_SBC_HRCW_BOOT_FLAGS)
-*/
+#else
 #define CFG_HRCW_MASTER 0x10400245
+#endif
 
 /* no slaves */
 #define CFG_HRCW_SLAVE1 0
@@ -432,7 +457,11 @@
  * FLASH and environment organization
  */
 #define CFG_MAX_FLASH_BANKS   1       /* max number of memory banks         */
+#ifdef CFG_EP8260_H2
+#define CFG_MAX_FLASH_SECT    128      /* max number of sectors on one chip  */
+#else
 #define CFG_MAX_FLASH_SECT    71      /* max number of sectors on one chip  */
+#endif
 
 #define CFG_FLASH_ERASE_TOUT  8000    /* Timeout for Flash Erase (in ms)    */
 #define CFG_FLASH_WRITE_TOUT  1       /* Timeout for Flash Write (in ms)    */
@@ -504,40 +533,48 @@
  * BCR - Bus Configuration                                       4-25
  *-----------------------------------------------------------------------
  */
-/*#define CFG_BCR         (BCR_EBM   |\
+#define CFG_BCR         (BCR_EBM   |\
 			 BCR_PLDP  |\
 			 BCR_EAV   |\
-			 BCR_NPQM1)
+			 BCR_NPQM0)
-*/
+
-#define CFG_BCR  0x80C08000
 /*-----------------------------------------------------------------------
  * SIUMCR - SIU Module Configuration                             4-31
  *-----------------------------------------------------------------------
  */
-
 #define CFG_SIUMCR      (SIUMCR_L2CPC01 |\
 			 SIUMCR_APPC10  |\
 			 SIUMCR_CS10PC01)
 
-
 /*-----------------------------------------------------------------------
  * SYPCR - System Protection Control                            11-9
  * SYPCR can only be written once after reset!
  *-----------------------------------------------------------------------
  * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
  */
+#ifdef CFG_EP8260_H2
+/* TBD: Find out why setting the BMT to 0xff causes the FCC to 
+ * generate TX buffer underrun errors for large packets under 
+ * Linux 
+ */
+#define CFG_SYPCR_BMT	0x00000600
+#else
+#define CFG_SYPCR_BMT	SYPCR_BMT
+#endif
+
 #ifdef CFG_LSDRAM
 #define CFG_SYPCR       (SYPCR_SWTC |\
-			 SYPCR_BMT  |\
+			 CFG_SYPCR_BMT  |\
 			 SYPCR_PBME |\
 			 SYPCR_LBME |\
 			 SYPCR_SWP)
 #else
 #define CFG_SYPCR       (SYPCR_SWTC |\
-			 SYPCR_BMT  |\
+			 CFG_SYPCR_BMT  |\
 			 SYPCR_PBME |\
 			 SYPCR_SWP)
 #endif
+
 /*-----------------------------------------------------------------------
  * TMCNTSC - Time Counter Status and Control                     4-40
  *-----------------------------------------------------------------------
@@ -555,10 +592,14 @@
  * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  * Periodic timer
  */
-/*#define CFG_PISCR       (PISCR_PS  |\
+#ifdef CFG_EP8260_H2
+#define CFG_PISCR       (PISCR_PS  |\
 			 PISCR_PTF |\
-			 PISCR_PTE)*/
+			 PISCR_PTE)
+#else
 #define CFG_PISCR	0
+#endif
+
 /*-----------------------------------------------------------------------
  * SCCR - System Clock Control                                   9-8
  *-----------------------------------------------------------------------
@@ -616,7 +657,7 @@
 #define CFG_OR0_PRELIM  (MEG_TO_AM(CFG_FLASH0_SIZE)     |\
 			 ORxG_CSNT                      |\
 			 ORxG_ACS_DIV1                  |\
-			 ORxG_SCY_6_CLK                 |\
+			 ORxG_SCY_8_CLK                 |\
 			 ORxG_EHTR)
 
 /* Bank 1 - SDRAM
@@ -632,9 +673,13 @@
 			 ORxS_ROWST_PBI1_A6             |\
 			 ORxS_NUMR_12)
 
+#ifdef CFG_EP8260_H2
+#define CFG_PSDMR       0xC34E246E
+#else
 #define CFG_PSDMR       0xC34E2462
-#define CFG_PSRT	0x64
+#endif
 
+#define CFG_PSRT	0x64
 
 #ifdef CFG_LSDRAM
 /* Bank 2 - SDRAM
@@ -673,6 +718,7 @@
 */
 #define CFG_OR4_PRELIM 0xfff00854
 
+#ifdef _NOT_USED_SINCE_NOT_WORKING_
 /* Bank 8 - On board registers
  * PCMCIA (currently not working!)
  */
@@ -686,6 +732,7 @@
 			   ORxG_ACS_DIV1               |\
 			   ORxG_SETA                   |\
 			   ORxG_SCY_10_CLK)
+#endif
 
 /*
  * Internal Definitions

include/spartan2.h

@@ -70,6 +70,13 @@ typedef struct {
 #define XILINX_XC2S100_SIZE 	781248/8
 #define XILINX_XC2S150_SIZE 	1040128/8
 
+/* Spartan-IIE (1.8V) */
+#define XILINX_XC2S50E_SIZE     630048/8
+#define XILINX_XC2S100E_SIZE    863840/8
+#define XILINX_XC2S150E_SIZE    1134496/8
+#define XILINX_XC2S200E_SIZE    1442016/8
+#define XILINX_XC2S300E_SIZE    1875648/8
+
 /* Descriptor Macros
  *********************************************************************/
 /* Spartan-II devices */
@@ -88,4 +95,19 @@ typedef struct {
 #define XILINX_XC2S150_DESC(iface, fn_table, cookie) \
 { Xilinx_Spartan2, iface, XILINX_XC2S150_SIZE, fn_table, cookie }
 
+#define XILINX_XC2S50E_DESC(iface, fn_table, cookie) \
+{ Xilinx_Spartan2, iface, XILINX_XC2S50E_SIZE, fn_table, cookie }
+
+#define XILINX_XC2S100E_DESC(iface, fn_table, cookie) \
+{ Xilinx_Spartan2, iface, XILINX_XC2S100E_SIZE, fn_table, cookie }
+
+#define XILINX_XC2S150E_DESC(iface, fn_table, cookie) \
+{ Xilinx_Spartan2, iface, XILINX_XC2S150E_SIZE, fn_table, cookie }
+
+#define XILINX_XC2S200E_DESC(iface, fn_table, cookie) \
+{ Xilinx_Spartan2, iface, XILINX_XC2S200E_SIZE, fn_table, cookie }
+
+#define XILINX_XC2S300E_DESC(iface, fn_table, cookie) \
+{ Xilinx_Spartan2, iface, XILINX_XC2S300E_SIZE, fn_table, cookie }
+
 #endif /* _SPARTAN2_H_ */