diff options
Diffstat (limited to 'board/netstal/hcu5/init.S')
| -rw-r--r-- | board/netstal/hcu5/init.S | 71 |
1 files changed, 49 insertions, 22 deletions
diff --git a/board/netstal/hcu5/init.S b/board/netstal/hcu5/init.S index 5ab6cd24d..188272e78 100644 --- a/board/netstal/hcu5/init.S +++ b/board/netstal/hcu5/init.S @@ -39,41 +39,68 @@ tlbtab: tlbtab_start - /* vxWorks needs this entry for the Machine Check interrupt, */ - /* tlbentry( 0x40000000, SZ_256M, 0, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) */ + /* TLB#0: vxWorks needs this entry for the Machine Check interrupt, */ + tlbentry( 0x40000000, SZ_256M, 0, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) + /* TLB#1: TLB-entry for DDR SDRAM (Up to 2GB) */ + tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, + AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB#2: TLB-entry for EBC */ + tlbentry( 0x80000000, SZ_256M, 0x80000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) /* - * BOOT_CS (FLASH) must be second. Before relocation SA_I can be off to use the - * speed up boot process. It is patched after relocation to enable SA_I + * TLB#3: BOOT_CS (FLASH) must be forth. Before relocation SA_I can be + * off to use the speed up boot process. It is patched after relocation + * to enable SA_I */ - tlbentry( CFG_BOOT_BASE_ADDR, SZ_1M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G ) + tlbentry( CFG_BOOT_BASE_ADDR, SZ_1M, CFG_BOOT_BASE_ADDR, 1, + AC_R|AC_W|AC_X|SA_G) - /* TLB-entry for PCI Memory */ - tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I ) + /* + * TLB entries for SDRAM are not needed on this platform. + * They are dynamically generated in the SPD DDR(2) detection + * routine. + */ - /* TLB-entry for EBC (CFG_CPLD) */ - /* tlbentry( CFG_CPLD, SZ_1K, CFG_CPLD, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) */ - /* CAN */ - tlbentry( CFG_CS_1, SZ_16M, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) - /* IMC + CPLD */ - tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) - /* IMC-Fast */ - tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3 + 0x1000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + /* TLB#4: */ + tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, + AC_R|AC_W|SA_G|SA_I ) + /* TLB#5: */ + tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, + AC_R|AC_W|SA_G|SA_I ) + /* TLB#6: */ + tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, + AC_R|AC_W|SA_G|SA_I ) /* TLB-entry for Internal Registers & OCM */ - tlbentry( CFG_PCI_BASE, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I ) + /* TLB#7: */ + tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, + AC_R|AC_W|AC_X|SA_G|SA_I ) /*TLB-entry PCI registers*/ + /* TLB#8: */ tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) /* TLB-entry for peripherals */ + /* TLB#9: */ tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) - /* TLB for SDRAM will be added by initdram (sdram.c) */ + /* CAN */ + /* TLB#10: */ + tlbentry( CFG_CS_1, SZ_1K, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB#11: CPLD and IMC-Standard 32 MB */ + tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB#12: */ + tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1, + AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* IMC-Fast 32 MB */ + /* TLB#13: */ + tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + /* TLB#14: */ + tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3, 1, + AC_R|AC_W|AC_X|SA_G|SA_I ) tlbtab_end |