@ -114,7 +114,9 @@
* NB : manual DDR setup untested on sbc834x
*/
# define CONFIG_SYS_DDR_SIZE 256 /* MB */
# define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
# define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_10 )
# define CONFIG_SYS_DDR_TIMING_1 0x36332321
# define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
# define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
@ -122,10 +124,12 @@
# if defined(CONFIG_DDR_32BIT)
/* set burst length to 8 for 32-bit data path */
# define CONFIG_SYS_DDR_MODE 0x00000023 /* DLL,normal,seq,4/2.5, 8 burst len */
/* DLL,normal,seq,4/2.5, 8 burst len */
# define CONFIG_SYS_DDR_MODE 0x00000023
# else
/* the default burst length is 4 - for 64-bit data path */
# define CONFIG_SYS_DDR_MODE 0x00000022 /* DLL,normal,seq,4/2.5, 4 burst len */
/* DLL,normal,seq,4/2.5, 4 burst len */
# define CONFIG_SYS_DDR_MODE 0x00000022
# endif
# endif
@ -144,12 +148,13 @@
# define CONFIG_SYS_FLASH_SIZE 8 /* flash size in MB */
/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
# define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | /* flash Base address */ \
( 2 < < BR_PS_SHIFT ) | /* 16 bit port size */ \
BR_V ) /* valid */
# define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
| ( 2 < < BR_PS_SHIFT ) /* 16 bit port */ \
| BR_V ) /* valid */
# define CONFIG_SYS_OR0_PRELIM 0xFF806FF7 /* 8 MB flash size */
# define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE /* window base at flash base */
/* window base at flash base */
# define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
# define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000016 /* 8 MB window size */
# define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
@ -168,10 +173,13 @@
# endif
# define CONFIG_SYS_INIT_RAM_LOCK 1
# define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000 /* Initial RAM address */
# define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM*/
/* Initial RAM address */
# define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000
/* Size of used area in RAM*/
# define CONFIG_SYS_INIT_RAM_SIZE 0x1000
# define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
# define CONFIG_SYS_GBL_DATA_OFFSET \
( CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE )
# define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
# define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
@ -209,7 +217,8 @@
* FIXME : the top 17 bits of BR2 .
*/
# define CONFIG_SYS_BR2_PRELIM 0xF0001861 /* Port-size=32bit, MSEL=SDRAM */
/* Port-size=32bit, MSEL=SDRAM */
# define CONFIG_SYS_BR2_PRELIM 0xF0001861
# define CONFIG_SYS_LBLAWBAR2_PRELIM 0xF0000000
# define CONFIG_SYS_LBLAWAR2_PRELIM 0x80000019 /* 64M */
@ -229,8 +238,10 @@
# define CONFIG_SYS_OR2_PRELIM 0xFC006901
# define CONFIG_SYS_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */
# define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */
/* LB sdram refresh timer, about 6us */
# define CONFIG_SYS_LBC_LSRT 0x32000000
/* LB refresh timer prescal, 266MHz/32 */
# define CONFIG_SYS_LBC_MRTPR 0x20000000
# define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \
| LSDMR_BSMA1516 \
@ -239,8 +250,7 @@
| LSDMR_ACTTORW3 \
| LSDMR_BL8 \
| LSDMR_WRC3 \
| LSDMR_CL3 \
)
| LSDMR_CL3 )
/*
* SDRAM Controller configuration sequence .
@ -439,9 +449,11 @@
# define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
# endif
# define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
/* Print Buffer Size */
# define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
# define CONFIG_SYS_MAXARGS 16 /* max number of command args */
# define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
/* Boot Argument Buffer Size */
# define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
# define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
/*
@ -449,7 +461,8 @@
* have to be in the first 256 MB of memory , since this is
* the maximum mapped by the Linux kernel during initialization .
*/
# define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux*/
/* Initial Memory map for Linux*/
# define CONFIG_SYS_BOOTMAPSZ (256 << 20)
# define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST */
@ -523,8 +536,8 @@
# define CONFIG_SYS_SICRL SICRL_LDP_A
# define CONFIG_SYS_HID0_INIT 0x000000000
# define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
HID0_ENABLE_INSTRUCTION_CACHE )
# define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \
| HID0_ENABLE_INSTRUCTION_CACHE )
/* #define CONFIG_SYS_HID0_FINAL (\
HID0_ENABLE_INSTRUCTION_CACHE | \
@ -537,15 +550,31 @@
# define CONFIG_HIGH_BATS 1 /* High BATs supported */
/* DDR @ 0x00000000 */
# define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
# define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
# define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
| BATL_PP_10 \
| BATL_MEMCOHERENCE )
# define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP )
/* PCI @ 0x80000000 */
# ifdef CONFIG_PCI
# define CONFIG_SYS_IBAT1L (CONFIG_SYS_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
# define CONFIG_SYS_IBAT1U (CONFIG_SYS_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
# define CONFIG_SYS_IBAT2L (CONFIG_SYS_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
# define CONFIG_SYS_IBAT2U (CONFIG_SYS_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
# define CONFIG_SYS_IBAT1L (CONFIG_SYS_PCI1_MEM_BASE \
| BATL_PP_10 \
| BATL_MEMCOHERENCE )
# define CONFIG_SYS_IBAT1U (CONFIG_SYS_PCI1_MEM_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP )
# define CONFIG_SYS_IBAT2L (CONFIG_SYS_PCI1_MMIO_BASE \
| BATL_PP_10 \
| BATL_CACHEINHIBIT \
| BATL_GUARDEDSTORAGE )
# define CONFIG_SYS_IBAT2U (CONFIG_SYS_PCI1_MMIO_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP )
# else
# define CONFIG_SYS_IBAT1L (0)
# define CONFIG_SYS_IBAT1U (0)
@ -554,10 +583,21 @@
# endif
# ifdef CONFIG_MPC83XX_PCI2
# define CONFIG_SYS_IBAT3L (CONFIG_SYS_PCI2_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
# define CONFIG_SYS_IBAT3U (CONFIG_SYS_PCI2_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
# define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI2_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
# define CONFIG_SYS_IBAT4U (CONFIG_SYS_PCI2_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
# define CONFIG_SYS_IBAT3L (CONFIG_SYS_PCI2_MEM_BASE \
| BATL_PP_10 \
| BATL_MEMCOHERENCE )
# define CONFIG_SYS_IBAT3U (CONFIG_SYS_PCI2_MEM_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP )
# define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI2_MMIO_BASE \
| BATL_PP_10 \
| BATL_CACHEINHIBIT \
| BATL_GUARDEDSTORAGE )
# define CONFIG_SYS_IBAT4U (CONFIG_SYS_PCI2_MMIO_BASE \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP )
# else
# define CONFIG_SYS_IBAT3L (0)
# define CONFIG_SYS_IBAT3U (0)
@ -566,12 +606,20 @@
# endif
/* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 */
# define CONFIG_SYS_IBAT5L (CONFIG_SYS_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
# define CONFIG_SYS_IBAT5U (CONFIG_SYS_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
# define CONFIG_SYS_IBAT5L (CONFIG_SYS_IMMR \
| BATL_PP_10 \
| BATL_CACHEINHIBIT \
| BATL_GUARDEDSTORAGE )
# define CONFIG_SYS_IBAT5U (CONFIG_SYS_IMMR \
| BATU_BL_256M \
| BATU_VS \
| BATU_VP )
/* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
# define CONFIG_SYS_IBAT6L (0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE | \
BATL_GUARDEDSTORAGE )
# define CONFIG_SYS_IBAT6L (0xF0000000 \
| BATL_PP_10 \
| BATL_MEMCOHERENCE \
| BATL_GUARDEDSTORAGE )
# define CONFIG_SYS_IBAT6U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
# define CONFIG_SYS_IBAT7L (0)
@ -613,7 +661,8 @@
# define CONFIG_ROOTPATH " / tftpboot / rootfs"
# define CONFIG_BOOTFILE "uImage"
# define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
/* default location for tftp and bootm */
# define CONFIG_LOADADDR 800000
# define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
# undef CONFIG_BOOTARGS /* the boot command will set bootargs */
@ -647,7 +696,8 @@
# define CONFIG_NFSBOOTCOMMAND \
" setenv bootargs root=/dev/nfs rw " \
" nfsroot=$serverip:$rootpath " \
" ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
" ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname: " \
" $netdev:off " \
" console=$consoledev,$baudrate $othbootargs; " \
" tftp $loadaddr $bootfile; " \
" tftp $fdtaddr $fdtfile; " \