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authorwdenk <wdenk>2004-07-01 21:40:08 +0000
committerwdenk <wdenk>2004-07-01 21:40:08 +0000
commite55ca7e2624988f82d6f77ddab54246621260c8b (patch)
tree4ad4972b23b77b712d1cc0d4894dadad17a811c9 /include
parent93f6a6771ba04b217e4c8bbca9196fd16e364479 (diff)
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Patch by Andrea Marson, 11 Jun 2004:
Update for PPChameleon board: - support for SysClk @ 25MHz - support for Silicon Motion SM712 VGA controller - some clean ups
Diffstat (limited to 'include')
-rw-r--r--include/configs/PPChameleonEVB.h149
1 files changed, 108 insertions, 41 deletions
diff --git a/include/configs/PPChameleonEVB.h b/include/configs/PPChameleonEVB.h
index 0c9b6dd..bb8ce43 100644
--- a/include/configs/PPChameleonEVB.h
+++ b/include/configs/PPChameleonEVB.h
@@ -38,6 +38,18 @@
#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))
+#error "* Two external frequencies (SysClk) are defined! *"
+#endif
+
+#undef CONFIG_PPCHAMELEON_SMI712
+
/*
* Debug stuff
*/
@@ -60,7 +72,14 @@
#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
+
+#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 */
@@ -75,7 +94,6 @@
#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
@@ -184,7 +202,6 @@
#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 \
{ \
switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
@@ -211,7 +228,6 @@
} \
} while(0)
-
#define NAND_CTL_CLRALE(nandptr) do \
{ \
switch((unsigned long)nandptr) \
@@ -292,9 +308,10 @@
#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 */
@@ -349,12 +366,23 @@
/*-----------------------------------------------------------------------
* 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 */
@@ -414,23 +442,21 @@
#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
/*-----------------------------------------------------------------------
@@ -485,6 +511,7 @@
#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
+
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
@@ -525,7 +552,6 @@
/*--------------------------------------------------------------------*/
#ifdef CONFIG_NO_SERIAL_EEPROM
-
/*
!-----------------------------------------------------------------------
! Defines for entry options.
@@ -537,7 +563,6 @@
#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 */
@@ -649,50 +674,92 @@
#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 */
+#endif
-#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
+#define CONFIG_JFFS2_NAND 0 /* 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 */