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| author | Aneesh V <aneesh@ti.com> | 2011-06-16 23:30:49 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-07-04 10:55:25 +0200 |
| commit | c2dd0d45540397704de9b13287417d21049d34c6 (patch) | |
| tree | 1fa1e0a14c4061d1090596d227ea4f516d5e483a /arch/arm/lib/board.c | |
| parent | e47f2db5371047eb9bcd115fee084e6a8a92a239 (diff) | |
| download | u-boot-imx-c2dd0d45540397704de9b13287417d21049d34c6.zip u-boot-imx-c2dd0d45540397704de9b13287417d21049d34c6.tar.gz u-boot-imx-c2dd0d45540397704de9b13287417d21049d34c6.tar.bz2 | |
armv7: integrate cache maintenance support
- Enable I-cache on bootup
- Enable MMU and D-cache immediately after relocation
- Do necessary initialization before enabling d-cache and MMU
- Changes to cleanup_before_linux()
- Make changes according to the new framework
Signed-off-by: Aneesh V <aneesh@ti.com>
Diffstat (limited to 'arch/arm/lib/board.c')
| -rw-r--r-- | arch/arm/lib/board.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 4f88f58..fc52a26 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -450,6 +450,12 @@ void board_init_r (gd_t *id, ulong dest_addr) gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ monitor_flash_len = _end_ofs; + /* + * Enable D$: + * I$, if needed, must be already enabled in start.S + */ + dcache_enable(); + debug ("monitor flash len: %08lX\n", monitor_flash_len); board_init(); /* Setup chipselects */ |