]> git.sur5r.net Git - u-boot/blobdiff - include/configs/PPChameleonEVB.h
Merge with /home/wd/git/u-boot/master
[u-boot] / include / configs / PPChameleonEVB.h
index 0c9b6dd7e4c9ad8b175a0eb8ef314c3b298b5f31..16e2cc6d648b08a667e67d938f5fd057defe9927 100644 (file)
@@ -1,4 +1,7 @@
 /*
+ * (C) Copyright 2003-2005
+ * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
+ *
  * (C) Copyright 2003
  * DAVE Srl
  *
 #define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
 #endif
 
+
+/* Only one of the following two symbols must be defined (default is 25 MHz)
+ * CONFIG_PPCHAMELEON_CLK_25
+ * CONFIG_PPCHAMELEON_CLK_33
+ */
+#if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
+#define CONFIG_PPCHAMELEON_CLK_25
+#endif
+
+#if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
+#error "* Two external frequencies (SysClk) are defined! *"
+#endif
+
+#undef CONFIG_PPCHAMELEON_SMI712
+
 /*
  * Debug stuff
  */
 #define CONFIG_BOARD_EARLY_INIT_F 1    /* call board_early_init_f()    */
 #define CONFIG_MISC_INIT_R     1       /* call misc_init_r()           */
 
-#define CONFIG_SYS_CLK_FREQ    33333333 /* external frequency to pll   */
+
+#ifdef CONFIG_PPCHAMELEON_CLK_25
+# define CONFIG_SYS_CLK_FREQ   25000000 /* external frequency to pll   */
+#elif (defined (CONFIG_PPCHAMELEON_CLK_33))
+# define CONFIG_SYS_CLK_FREQ   33333333 /* external frequency to pll   */
+#else
+# error "* External frequency (SysClk) not defined! *"
+#endif
 
 #define CONFIG_BAUDRATE                115200
 #define CONFIG_BOOTDELAY       5       /* autoboot after 5 seconds     */
 /* Ethernet stuff */
 #define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
 #define CONFIG_ETHADDR 00:50:c2:1e:af:fe
+#define CONFIG_HAS_ETH1
 #define CONFIG_ETH1ADDR 00:50:c2:1e:af:fd
 
 #define CONFIG_LOADS_ECHO      1       /* echo on for serial download  */
 #define CFG_LOADS_BAUD_CHANGE  1       /* allow baudrate change        */
 
-
 #undef CONFIG_EXT_PHY
 #define CONFIG_NET_MULTI       1
 
 #define CONFIG_MII             1       /* MII PHY management           */
 #ifndef         CONFIG_EXT_PHY
-#define CONFIG_PHY_ADDR                0       /* EMAC0 PHY address                    */
-#define CONFIG_PHY1_ADDR    1  /* EMAC1 PHY address                    */
+#define CONFIG_PHY_ADDR                1       /* EMAC0 PHY address            */
+#define CONFIG_PHY1_ADDR       2       /* EMAC1 PHY address            */
 #else
 #define CONFIG_PHY_ADDR                2       /* PHY address                  */
 #endif
 
 #define CONFIG_COMMANDS              ( CONFIG_CMD_DFL  | \
                                CFG_CMD_DATE    | \
+                               CFG_CMD_DHCP    | \
                                CFG_CMD_ELF     | \
                                CFG_CMD_EEPROM  | \
                                CFG_CMD_I2C     | \
                                CFG_CMD_JFFS2   | \
                                CFG_CMD_MII     | \
                                CFG_CMD_NAND    | \
-                               CFG_CMD_PCI     )
+                               CFG_CMD_NFS     | \
+                               CFG_CMD_PCI     | \
+                               CFG_CMD_SNTP    )
 
 #define CONFIG_MAC_PARTITION
 #define CONFIG_DOS_PARTITION
 
 #undef CONFIG_WATCHDOG                 /* watchdog disabled            */
 
-#define CONFIG_RTC_MC146818            /* DS1685 is MC146818 compatible*/
-#define CFG_RTC_REG_BASE_ADDR   0xF0000500 /* RTC Base Address         */
+#define CONFIG_RTC_M41T11      1       /* uses a M41T00 RTC            */
+#define CFG_I2C_RTC_ADDR       0x68
+#define CFG_M41T11_BASE_YEAR   1900
 
+/*
+ * SDRAM configuration (please see cpu/ppc/sdram.[ch])
+ */
 #define CONFIG_SDRAM_BANK0     1       /* init onboard SDRAM bank 0    */
 
+/* SDRAM timings used in datasheet */
+#define CFG_SDRAM_CL            2
+#define CFG_SDRAM_tRP           20
+#define CFG_SDRAM_tRC           65
+#define CFG_SDRAM_tRCD          20
+#undef  CFG_SDRAM_tRFC
+
 /*
  * Miscellaneous configurable options
  */
  * NAND-FLASH stuff
  *-----------------------------------------------------------------------
  */
+/*
+ * nand device 1 on dave (PPChameleonEVB) needs more time,
+ * so we just introduce additional wait in nand_wait(),
+ * effectively for both devices.
+ */
+#define PPCHAMELON_NAND_TIMER_HACK
+
 #define CFG_NAND0_BASE 0xFF400000
 #define CFG_NAND1_BASE 0xFF000000
+#define CFG_NAND_BASE_LIST     { CFG_NAND0_BASE, CFG_NAND1_BASE }
+#define NAND_BIG_DELAY_US      25
+#define CFG_MAX_NAND_DEVICE    2       /* Max number of NAND devices */
 
-#define CFG_MAX_NAND_DEVICE    2       /* Max number of NAND devices           */
-#define SECTORSIZE 512
-#define NAND_NO_RB
-
-#define ADDR_COLUMN 1
-#define ADDR_PAGE 2
-#define ADDR_COLUMN_PAGE 3
-
-#define NAND_ChipID_UNKNOWN    0x00
-#define NAND_MAX_FLOORS 1
 #define NAND_MAX_CHIPS 1
 
 #define CFG_NAND0_CE  (0x80000000 >> 1)         /* our CE is GPIO1 */
+#define CFG_NAND0_RDY (0x80000000 >> 4)         /* our RDY is GPIO4 */
 #define CFG_NAND0_CLE (0x80000000 >> 2)         /* our CLE is GPIO2 */
 #define CFG_NAND0_ALE (0x80000000 >> 3)         /* our ALE is GPIO3 */
-#define CFG_NAND0_RDY (0x80000000 >> 4)         /* our RDY is GPIO4 */
 
 #define CFG_NAND1_CE  (0x80000000 >> 14)  /* our CE is GPIO14 */
+#define CFG_NAND1_RDY (0x80000000 >> 31)  /* our RDY is GPIO31 */
 #define CFG_NAND1_CLE (0x80000000 >> 15)  /* our CLE is GPIO15 */
 #define CFG_NAND1_ALE (0x80000000 >> 16)  /* our ALE is GPIO16 */
-#define CFG_NAND1_RDY (0x80000000 >> 31)  /* our RDY is GPIO31 */
-
 
-#define NAND_DISABLE_CE(nand) do \
+#define MACRO_NAND_DISABLE_CE(nandptr) do \
 { \
-       switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
+       switch((unsigned long)nandptr) \
        { \
            case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CE); \
        } \
 } while(0)
 
-#define NAND_ENABLE_CE(nand) do \
+#define MACRO_NAND_ENABLE_CE(nandptr) do \
 { \
-       switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
+       switch((unsigned long)nandptr) \
        { \
            case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CE); \
        } \
 } while(0)
 
-
-#define NAND_CTL_CLRALE(nandptr) do \
+#define MACRO_NAND_CTL_CLRALE(nandptr) do \
 { \
        switch((unsigned long)nandptr) \
        { \
        } \
 } while(0)
 
-#define NAND_CTL_SETALE(nandptr) do \
+#define MACRO_NAND_CTL_SETALE(nandptr) do \
 { \
        switch((unsigned long)nandptr) \
        { \
        } \
 } while(0)
 
-#define NAND_CTL_CLRCLE(nandptr) do \
+#define MACRO_NAND_CTL_CLRCLE(nandptr) do \
 { \
        switch((unsigned long)nandptr) \
        { \
        } \
 } while(0)
 
-#define NAND_CTL_SETCLE(nandptr) do { \
+#define MACRO_NAND_CTL_SETCLE(nandptr) do { \
        switch((unsigned long)nandptr) { \
        case CFG_NAND0_BASE: \
                out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CLE); \
        } \
 } while(0)
 
+#if 0
+#define SECTORSIZE 512
+#define NAND_NO_RB
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN    0x00
+#define NAND_MAX_FLOORS 1
+
 #ifdef NAND_NO_RB
 /* constant delay (see also tR in the datasheet) */
 #define NAND_WAIT_READY(nand) do { \
 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
-
+#endif
 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
 
 #define CONFIG_PCI_SCAN_SHOW           /* print pci devices @ startup  */
 
-#define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh      */
-#define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405      */
+#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM   */
+#define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: ---   */
 #define CFG_PCI_CLASSCODE      0x0b20  /* PCI Class Code: Processor/PPC*/
+
 #define CFG_PCI_PTM1LA 0x00000000      /* point to sdram               */
 #define CFG_PCI_PTM1MS 0xfc000001      /* 64MB, enable hard-wired to 1 */
 #define CFG_PCI_PTM1PCI 0x00000000     /* Host: use this pci address   */
  * Please note that CFG_SDRAM_BASE _must_ start at 0
  */
 #define CFG_SDRAM_BASE         0x00000000
+
+/* Reserve 256 kB for Monitor  */
+/*
 #define CFG_FLASH_BASE         0xFFFC0000
 #define CFG_MONITOR_BASE       CFG_FLASH_BASE
-#define CFG_MONITOR_LEN                (256 * 1024)    /* Reserve 256 kB for Monitor   */
+#define CFG_MONITOR_LEN                (256 * 1024)
+*/
+
+/* Reserve 320 kB for Monitor  */
+#define CFG_FLASH_BASE         0xFFFB0000
+#define CFG_MONITOR_BASE       CFG_FLASH_BASE
+#define CFG_MONITOR_LEN                (320 * 1024)
+
 #define CFG_MALLOC_LEN         (256 * 1024)    /* Reserve 256 kB for malloc()  */
 
 /*
 
 #define CFG_FLASH_EMPTY_INFO           /* print 'E' for empty sector on flinfo */
 
-#if 0 /* test-only */
-#define CFG_JFFS2_FIRST_BANK   0        /* use for JFFS2 */
-#define CFG_JFFS2_NUM_BANKS    1        /* ! second bank contains U-Boot */
-#endif
-
 /*-----------------------------------------------------------------------
  * Environment Variable setup
  */
+#ifdef ENVIRONMENT_IN_EEPROM
+
+#define CFG_ENV_IS_IN_EEPROM   1       /* use EEPROM for environment vars */
+#define CFG_ENV_OFFSET         0x100   /* environment starts at the beginning of the EEPROM */
+#define CFG_ENV_SIZE           0x700   /* 2048-256 bytes may be used for env vars (total size of a CAT24WC16 is 2048 bytes)*/
+
+#else  /* DEFAULT: environment in flash, using redundand flash sectors */
+
 #define CFG_ENV_IS_IN_FLASH    1       /* use FLASH for environment vars */
 #define CFG_ENV_ADDR           0xFFFF8000      /* environment starts at the first small sector */
 #define CFG_ENV_SECT_SIZE      0x2000  /* 8196 bytes may be used for env vars*/
 #define CFG_ENV_ADDR_REDUND    0xFFFFA000
 #define CFG_ENV_SIZE_REDUND    0x2000
 
+#endif /* ENVIRONMENT_IN_EEPROM */
+
+
 #define CFG_NVRAM_BASE_ADDR    0xF0000500              /* NVRAM base address   */
 #define CFG_NVRAM_SIZE         242                     /* NVRAM size           */
 
 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
-#define CFG_DCACHE_SIZE                16384   /* For IBM 405 CPUs, older 405 ppc's    */
+#define CFG_DCACHE_SIZE                16384   /* For AMCC 405 CPUs, older 405 ppc's   */
                                        /* have only 8kB, 16kB is save here     */
 #define CFG_CACHELINE_SIZE     32      /* ...                  */
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CFG_EBC_PB3AP          0x92015480
 #define CFG_EBC_PB3CR          0xFF058000  /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit  */
 
-
-#if 0 /* Roese */
-/* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization                     */
-#define CFG_EBC_PB1AP          0x92015480
-#define CFG_EBC_PB1CR          0xFF858000  /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
-
-/* Memory Bank 2 (CAN0, 1) initialization                                      */
-#define CFG_EBC_PB2AP          0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
-#define CFG_EBC_PB2CR          0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit  */
-
-/* Memory Bank 3 (CompactFlash IDE) initialization                             */
-#define CFG_EBC_PB3AP          0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
-#define CFG_EBC_PB3CR          0xF011A000  /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
-
-/* Memory Bank 4 (NVRAM/RTC) initialization                                    */
-#define CFG_EBC_PB4AP          0x01005280  /* TWT=2,WBN=1,WBF=1,TH=1,SOR=1     */
-#define CFG_EBC_PB4CR          0xF0218000  /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit  */
+#ifdef CONFIG_PPCHAMELEON_SMI712
+/*
+ * Video console (graphic: SMI LynxEM)
+ */
+#define CONFIG_VIDEO
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_SMI_LYNXEM
+#define CONFIG_VIDEO_LOGO
+/*#define CONFIG_VIDEO_BMP_LOGO*/
+#define CONFIG_CONSOLE_EXTRA_INFO
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+/* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
+#define CFG_ISA_IO 0xE8000000
+/* see also drivers/videomodes.c */
+#define CFG_DEFAULT_VIDEO_MODE 0x303
 #endif
 
 /*-----------------------------------------------------------------------
 #define CFG_GPIO0_OSRH         0x40000550
 #define CFG_GPIO0_OSRL         0x00000110
 #define CFG_GPIO0_ISR1H                0x00000000
-/*#define CFG_GPIO0_ISR1L        0x15555445*/
+/*#define CFG_GPIO0_ISR1L      0x15555445*/
 #define CFG_GPIO0_ISR1L                0x15555444
 #define CFG_GPIO0_TSRH         0x00000000
 #define CFG_GPIO0_TSRL         0x00000000
 
 
 #define CONFIG_NO_SERIAL_EEPROM
-/*#undef CONFIG_NO_SERIAL_EEPROM*/
+
 /*--------------------------------------------------------------------*/
-#ifdef CONFIG_NO_SERIAL_EEPROM
 
+#ifdef CONFIG_NO_SERIAL_EEPROM
 
 /*
 !-----------------------------------------------------------------------
 #define                DIMM_READ_ADDR 0xAB
 #define                DIMM_WRITE_ADDR 0xAA
 
-
 #define CPC0_PLLMR0  (CNTRL_DCR_BASE+0x0)  /* PLL mode 0 register              */
 #define CPC0_BOOT    (CNTRL_DCR_BASE+0x1)  /* Chip Clock Status register       */
 #define CPC0_CR1     (CNTRL_DCR_BASE+0x2)  /* Chip Control 1 register          */
 #define PLL_PCIDIV_3           0x00000002
 #define PLL_PCIDIV_4           0x00000003
 
+#ifdef CONFIG_PPCHAMELEON_CLK_25
+/* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
+#define PPCHAMELEON_PLLMR0_133_133_33_66_33     (PLL_CPUDIV_1 | PLL_PLBDIV_1 |  \
+                             PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |  \
+                             PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PPCHAMELEON_PLLMR1_133_133_33_66_33     (PLL_FBKDIV_8  |  \
+                             PLL_FWDDIVA_6 | PLL_FWDDIVB_4 |  \
+                             PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+
+#define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
+                             PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |  \
+                             PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8  |  \
+                             PLL_FWDDIVA_4 | PLL_FWDDIVB_4 |  \
+                             PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+
+#define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |     \
+                             PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |  \
+                             PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8  |  \
+                             PLL_FWDDIVA_3 | PLL_FWDDIVB_4 |  \
+                             PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+
+#define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |     \
+                             PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |  \
+                             PLL_MALDIV_1 | PLL_PCIDIV_2)
+#define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10     |  \
+                             PLL_FWDDIVA_3 | PLL_FWDDIVB_4 |  \
+                             PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+
+#elif (defined (CONFIG_PPCHAMELEON_CLK_33))
+
 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
-#define PLLMR0_133_133_33_66_33         (PLL_CPUDIV_1 | PLL_PLBDIV_1 |  \
+#define PPCHAMELEON_PLLMR0_133_133_33_66_33     (PLL_CPUDIV_1 | PLL_PLBDIV_1 |  \
                                  PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |      \
                                  PLL_MALDIV_1 | PLL_PCIDIV_4)
-#define PLLMR1_133_133_33_66_33         (PLL_FBKDIV_4  |  \
+#define PPCHAMELEON_PLLMR1_133_133_33_66_33     (PLL_FBKDIV_4  |  \
                                  PLL_FWDDIVA_6 | PLL_FWDDIVB_6 |  \
                                  PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
-#define PLLMR0_200_100_50_33    (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
+
+#define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
                                  PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |      \
                                  PLL_MALDIV_1 | PLL_PCIDIV_4)
-#define PLLMR1_200_100_50_33    (PLL_FBKDIV_6  |  \
+#define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6  |  \
                                  PLL_FWDDIVA_4 | PLL_FWDDIVB_4 |  \
                                  PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
-#define PLLMR0_266_133_33_66_33         (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
+
+#define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |     \
                                  PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |      \
                                  PLL_MALDIV_1 | PLL_PCIDIV_4)
-#define PLLMR1_266_133_33_66_33         (PLL_FBKDIV_8  |  \
+#define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8  |  \
                                  PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
                                  PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
-#define PLLMR0_333_111_37_55_55         (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
+
+#define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |     \
                                  PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |      \
                                  PLL_MALDIV_1 | PLL_PCIDIV_2)
-#define PLLMR1_333_111_37_55_55         (PLL_FBKDIV_10 |  \
+#define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10     |  \
                                  PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
                                  PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
 
+#else
+#error "* External frequency (SysClk) not defined! *"
+#endif
+
 #if   (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
 /* Model HI */
-#define PLLMR0_DEFAULT  PLLMR0_333_111_37_55_55
-#define PLLMR1_DEFAULT  PLLMR1_333_111_37_55_55
+#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_333_111_37_55_55
+#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_333_111_37_55_55
+#define CFG_OPB_FREQ   55555555
 /* Model ME */
 #elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
-#define PLLMR0_DEFAULT  PLLMR0_266_133_33_66_33
-#define PLLMR1_DEFAULT  PLLMR1_266_133_33_66_33
+#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_266_133_33_66_33
+#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_266_133_33_66_33
+#define CFG_OPB_FREQ   66666666
 #else
 /* Model BA (default) */
-#define PLLMR0_DEFAULT  PLLMR0_133_133_33_66_33
-#define PLLMR1_DEFAULT  PLLMR1_133_133_33_66_33
-
+#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_133_133_33_66_33
+#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_133_133_33_66_33
+#define CFG_OPB_FREQ   66666666
 #endif
 
 #endif /* CONFIG_NO_SERIAL_EEPROM */
 
 #define CONFIG_JFFS2_NAND 1                    /* jffs2 on nand support */
-#define CONFIG_JFFS2_NAND_DEV 0                        /* nand device jffs2 lives on */
-#define CONFIG_JFFS2_NAND_OFF 0                        /* start of jffs2 partition */
-#define CONFIG_JFFS2_NAND_SIZE 2*1024*1024     /* size of jffs2 partition */
 #define NAND_CACHE_PAGES 16                    /* size of nand cache in 512 bytes pages */
 
+/*
+ * JFFS2 partitions
+ */
+
+/* No command line, one static partition */
+#undef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV               "nand0"
+#define CONFIG_JFFS2_PART_SIZE         0x00400000
+#define CONFIG_JFFS2_PART_OFFSET       0x00000000
+
+/* mtdparts command line support */
+/*
+#define CONFIG_JFFS2_CMDLINE
+#define MTDIDS_DEFAULT         "nor0=PPChameleon-0,nand0=ppchameleonevb-nand"
+*/
+
+/* 256 kB U-boot image */
+/*
+#define MTDPARTS_DEFAULT       "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \
+                                       "1792k(user),256k(u-boot);" \
+                               "ppchameleonevb-nand:-(nand)"
+*/
+
+/* 320 kB U-boot image */
+/*
+#define MTDPARTS_DEFAULT       "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \
+                                       "1728k(user),320k(u-boot);" \
+                               "ppchameleonevb-nand:-(nand)"
+*/
+
 #endif /* __CONFIG_H */