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| author | Stefan Roese <sr@denx.de> | 2007-01-05 10:40:36 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-01-05 10:40:36 +0100 |
| commit | a78bc443ae5a4a8ba87590587d5e35bf5a787b2e (patch) | |
| tree | 72031612a802fc186df0b48678d91e76b118de95 /board | |
| parent | 023889838282b6237b401664f22dd22dfba2c066 (diff) | |
| download | u-boot-imx-a78bc443ae5a4a8ba87590587d5e35bf5a787b2e.zip u-boot-imx-a78bc443ae5a4a8ba87590587d5e35bf5a787b2e.tar.gz u-boot-imx-a78bc443ae5a4a8ba87590587d5e35bf5a787b2e.tar.bz2 | |
[PATCH] Clear PLB4A0_ACR[WRP] on Sequoia (440EPx)
This fix will make the MAL burst disabling patch for the Linux
EMAC driver obsolete.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board')
| -rw-r--r-- | board/amcc/sequoia/sequoia.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c index ff211ae..703204f 100644 --- a/board/amcc/sequoia/sequoia.c +++ b/board/amcc/sequoia/sequoia.c @@ -35,9 +35,9 @@ ulong flash_get_size (ulong base, int banknum); int board_early_init_f(void) { - unsigned long sdr0_cust0; - unsigned long sdr0_pfc1, sdr0_pfc2; - register uint reg; + u32 sdr0_cust0; + u32 sdr0_pfc1, sdr0_pfc2; + u32 reg; mtdcr(ebccfga, xbcfg); mtdcr(ebccfgd, 0xb8400000); @@ -142,6 +142,7 @@ int misc_init_r(void) { uint pbcr; int size_val = 0; + u32 reg; #ifdef CONFIG_440EPX unsigned long usb2d0cr = 0; unsigned long usb2phy0cr, usb2h0cr = 0; @@ -335,6 +336,14 @@ int misc_init_r(void) } #endif /* CONFIG_440EPX */ + /* + * Clear PLB4A0_ACR[WRP] + * This fix will make the MAL burst disabling patch for the Linux + * EMAC driver obsolete. + */ + reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP; + mtdcr(plb4_acr, reg); + return 0; } |