Add initial PPC460SX reference board (redwood) config file and defines.

From: Feng Kan <[email protected]>

Add config file for AMCC redwood reference board for PPC460SX. Also include defines for PPC460SX processor.

Signed-off-by Feng Kan <[email protected]>

---
 include/asm-ppc/ppc4xx-sdram.h |    3 +-
 include/asm-ppc/processor.h    |    4 +
 include/configs/redwood.h      |  211
++++++++++++++++++++++++++++++++++++++++ include/ppc440.h               |  
20 +++--
 include/ppc4xx.h               |    3 +-
 5 files changed, 232 insertions(+), 9 deletions(-)
 create mode 100644 include/configs/redwood.h

(quoted diff) +0 -0

b/include/asm-ppc/ppc4xx-sdram.h index 83931f1..6eb8209 100644

include/asm-ppc/ppc4xx-sdram.h +2 -1

@@ -282,7 +282,8 @@
  * Memory Bank 0-7 configuration
  */
 #if defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
+    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+    defined(CONFIG_460SX)
 #define SDRAM_RXBAS_SDBA_MASK		0xFFE00000	/* Base address	*/
 #define SDRAM_RXBAS_SDBA_ENCODE(n)	((((u32)(n))&0xFFE00000)>>2)
 #define SDRAM_RXBAS_SDBA_DECODE(n)	((((u32)(n))&0xFFE00000)<<2)

include/asm-ppc/processor.h +1 -0

index 5b50679..7f1e34f 100644
@@ -810,6 +810,10 @@
 #define PVR_460EX_RA	0x130218A3 /* 460EX rev A without Security Engine */
 #define PVR_460GT_SE_RA	0x130218A0 /* 460GT rev A with Security Engine	 
 */ #define PVR_460GT_RA	0x130218A1 /* 460GT rev A without Security Engine
 */ +#define PVR_460SX_RA    0x13541800 /* 460SX rev A                   */
+#define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security

disabled */ +#define PVR_460GX_RA 0x13541802 /* 460GX rev A

     */ +#define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1

Security disabled */ #define PVR_601 0x00010000
#define PVR_602 0x00050000
#define PVR_603 0x00030000

include/configs/redwood.h new file +103 -0

new file mode 100644
index 0000000..bf4468b
@@ -0,0 +1,211 @@
+/*
+ * Configuration for AMCC 460SX Ref (redwood)
+ *
+ * (C) Copyright 2008
+ * Feng Kan, Applied Micro Circuits Corp., fkan at amcc.com
+ *
+ * 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
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_4xx			1	/* ... PPC4xx family	*/
+#define CONFIG_440			1	/* ... PPC460 family	*/
+#define CONFIG_460SX			1	/* ... PPC460 family	*/
+#define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init	*/
+
+/*-----------------------------------------------------------------------
+ * Include common defines/options for all AMCC boards
+ *----------------------------------------------------------------------*/
+#define CONFIG_HOSTNAME		redwood
+
+#include "amcc-common.h"
+
+#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_BASE		0xfff00000	/* start of FLASH	*/
+#define CFG_PERIPHERAL_BASE	0xa0000000	/* internal peripherals	*/
+#define CFG_ISRAM_BASE		0x90000000	/* internal SRAM	*/
+
+#define CFG_PCI_BASE		0xd0000000	/* internal PCI regs	*/
+
+#define CFG_PCIE_MEMBASE        0x90000000      /* mapped PCIe memory   */
+#define CFG_PCIE0_MEMBASE       0x90000000      /* mapped PCIe memory   */
+#define CFG_PCIE1_MEMBASE       0xa0000000      /* mapped PCIe memory   */
+#define CFG_PCIE_MEMSIZE        0x01000000
+
+#define CFG_PCIE0_XCFGBASE      0xb0000000
+#define CFG_PCIE1_XCFGBASE      0xb2000000
+#define CFG_PCIE2_XCFGBASE      0xb4000000
+#define CFG_PCIE0_CFGBASE       0xb6000000
+#define CFG_PCIE1_CFGBASE       0xb8000000
+#define CFG_PCIE2_CFGBASE       0xba000000
+
+/* PCIe mapped UTL registers */
+#define CFG_PCIE0_REGBASE   0xd0000000
+#define CFG_PCIE1_REGBASE   0xd0010000
+#define CFG_PCIE2_REGBASE   0xd0020000
+
+/* System RAM mapped to PCI space */
+#define CONFIG_PCI_SYS_MEM_BUS	CFG_SDRAM_BASE
+#define CONFIG_PCI_SYS_MEM_PHYS	CFG_SDRAM_BASE
+#define CONFIG_PCI_SYS_MEM_SIZE	(1024 * 1024 * 1024)
+
+#define CFG_FPGA_BASE		0xe2000000	/* epld			*/
+#define CFG_OPER_FLASH		0xe7000000	/* SRAM - OPER Flash	*/
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer (placed in internal SRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_TEMP_STACK_OCM	1
+#define CFG_OCM_DATA_ADDR	CFG_ISRAM_BASE
+#define CFG_INIT_RAM_ADDR	CFG_ISRAM_BASE	/* Initial RAM address	*/
+#define CFG_INIT_RAM_END	0x2000		/* End of used area in RAM */
+#define CFG_GBL_DATA_SIZE	128		/* num bytes initial data */
+
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
+#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#define CONFIG_SPD_EEPROM	1	/* Use SPD EEPROM for setup	*/
+#define CONFIG_DDR_ECC		1	/* with ECC support		*/
+
+#define CFG_SPD_MAX_DIMMS       2
+
+/* SPD i2c spd addresses */
+#if CFG_SPD_MAX_DIMMS == 4
+#define SPD_EEPROM_ADDRESS      {IIC0_DIMM0_ADDR, IIC0_DIMM1_ADDR,

IIC0_DIMM2_ADDR, IIC0_DIMM3_ADDR} +#define IIC0_DIMM0_ADDR 0x53

include/configs/redwood.h new file +6 -0

+#define IIC0_DIMM1_ADDR         0x52
+#define IIC0_DIMM2_ADDR         0x51
+#define IIC0_DIMM3_ADDR         0x50
+
+#elif CFG_SPD_MAX_DIMMS == 3
+#define SPD_EEPROM_ADDRESS      {IIC0_DIMM0_ADDR, IIC0_DIMM1_ADDR,

IIC0_DIMM2_ADDR} +#define IIC0_DIMM0_ADDR 0x53

include/configs/redwood.h new file +2 -0

+#define IIC0_DIMM1_ADDR         0x52
+#define IIC0_DIMM2_ADDR         0x51

include/configs/redwood.h new file +45 -2

+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CFG_I2C_SPEED           400000  /* I2C speed                    */
+
+#define IIC0_BOOTPROM_ADDR	0x50
+#define IIC0_ALT_BOOTPROM_ADDR	0x54
+
+/* Don't probe these addrs */
+#define CFG_I2C_NOPROBES	{0x50, 0x52, 0x53, 0x54}
+
+#define CFG_I2C_EEPROM_ADDR_LEN	2	/* Bytes of address		*/
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#undef  CFG_ENV_IS_IN_NVRAM		/* ... not in NVRAM		*/
+#define	CFG_ENV_IS_IN_FLASH	1	/* Environment uses flash	*/
+#undef	CFG_ENV_IS_IN_EEPROM		/* ... not in EEPROM		*/
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV                                             \
+        CONFIG_AMCC_DEF_ENV_POWERPC                                     \
+        CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
+        CONFIG_AMCC_DEF_ENV_NAND_UPD                                    \
+        "kernel_addr=fc000000\0"                                        \
+        "fdt_addr=fc1e0000\0"                                           \
+        "ramdisk_addr=fc200000\0"                                       \
+	""
+
+/*------------------------------------------------------------------------
----+ +| Commands in addition to amcc-common.h
++-------------------------------------------------------------------------
---*/ +#define CONFIG_CMD_SDRAM
+
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define	CONFIG_IBM_EMAC4_V4	1
+#define CONFIG_PHY_RESET        1	/* reset phy upon startup	*/

include/configs/redwood.h new file +9 -0

+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI                   /* The flash is CFI compatible  */
+#define CFG_FLASH_CFI_DRIVER            /* Use common CFI driver        */
+#define CFG_FLASH_CFI_AMD_RESET 1       /* Use AMD (Spansion) reset cmd */
+