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| author | Stefan Roese <sr@denx.de> | 2005-08-11 17:56:56 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2005-08-11 17:56:56 +0200 |
| commit | c57c7980ffe6e04a99b5f401a663426d7144f392 (patch) | |
| tree | 95756f84e5ccfb0ce29a0bacd13b96e3764b7b66 /board/amcc/bamboo/init.S | |
| parent | eece159cddc1f64a744c82c4b9582ced45b5c45c (diff) | |
| download | u-boot-c57c7980ffe6e04a99b5f401a663426d7144f392.tar.gz u-boot-c57c7980ffe6e04a99b5f401a663426d7144f392.tar.xz u-boot-c57c7980ffe6e04a99b5f401a663426d7144f392.zip | |
Add NAND FLASH support for AMCC Bamboo 440EP eval board
Patch by Stefan Roese, 11 Aug 2005
Diffstat (limited to 'board/amcc/bamboo/init.S')
| -rw-r--r-- | board/amcc/bamboo/init.S | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/board/amcc/bamboo/init.S b/board/amcc/bamboo/init.S index 907029345b..7820107aa5 100644 --- a/board/amcc/bamboo/init.S +++ b/board/amcc/bamboo/init.S @@ -86,14 +86,20 @@ tlbtab: tlbtab_start - /* - 0xf0000000 must be first, before relocation SA_I must be off to use the - dcache as stack. It is patched after relocation to enable SA_I - */ - tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/) - tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_PCI_BASE, SZ_256M, 0xE0000000, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, 0x80000000, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) + + /* + * BOOT_CS (FLASH) must be first. 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_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/) + + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G ) + + tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) + tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) + tlbentry( CFG_NAND_ADDR, SZ_256M, CFG_NAND_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) /* PCI */ tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I ) @@ -102,6 +108,6 @@ tlbtab: tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I ) /* USB 2.0 Device */ - tlbentry( CFG_USB_DEVICE, SZ_1K, 0x50000000, 0, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_USB_DEVICE, SZ_1K, CFG_USB_DEVICE, 0, AC_R|AC_W|SA_G|SA_I ) tlbtab_end |