Signed-off-by: Sergei Poselenov sposelenov@emcraft.com
--- Added to GNATS database as unassigned-patches/22
Responsible: patch-coord Message-Id: 1218807733-26929-4-git-send-email-dzu@denx.de In-Reply-To: 1218807733-26929-3-git-send-email-dzu@denx.de References: 1218807733-26929-1-git-send-email-dzu@denx.de 1218807733-26929-2-git-send-email-dzu@denx.de 1218807733-26929-3-git-send-email-dzu@denx.de Patch-Date: Fri Aug 15 15:42:11 +0200 2008
--- cpu/mpc85xx/cpu.c | 16 ++++++++-------- 1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index bde8e56..eb041bb 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -288,16 +288,16 @@ int dma_xfer(void *dest, uint count, void *src) { return dma_check(); } #endif + /* - * Configures a UPM. Currently, the loop fields in MxMR (RLF, WLF and TLF) - * are hardcoded as "1"."size" is the number or entries, not a sizeof. + * Configures a UPM. The function requires the respective MxMR to be set + * before calling this function. "size" is the number or entries, not a sizeof. */ void upmconfig (uint upm, uint * table, uint size) { int i, mdr, mad, old_mad = 0; volatile u32 *mxmr; volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR); - int loopval = 0x00004440; volatile u32 *brp,*orp; volatile u8* dummy = NULL; int upmmask; @@ -325,8 +325,8 @@ void upmconfig (uint upm, uint * table, uint size) i++, brp += 2, orp += 2) {
/* Look for a valid BR with selected UPM */ - if ((in_be32(brp) & (BR_V | upmmask)) == (BR_V | upmmask)) { - dummy = (volatile u8*)(in_be32(brp) >> BR_BA_SHIFT); + if ((in_be32(brp) & (BR_V | BR_MSEL)) == (BR_V | upmmask)) { + dummy = (volatile u8*)(in_be32(brp) & BR_BA); break; } } @@ -338,7 +338,7 @@ void upmconfig (uint upm, uint * table, uint size)
for (i = 0; i < size; i++) { /* 1 */ - out_be32(mxmr, loopval | 0x10000000 | i); /* OP_WRITE */ + out_be32(mxmr, (in_be32(mxmr) & 0x4fffffc0) | MxMR_OP_WARR | i); /* 2 */ out_be32(&lbc->mdr, table[i]); /* 3 */ @@ -347,11 +347,11 @@ void upmconfig (uint upm, uint * table, uint size) *(volatile u8 *)dummy = 0; /* 5 */ do { - mad = in_be32(mxmr) & 0x3f; + mad = in_be32(mxmr) & MxMR_MAD_MSK; } while (mad <= old_mad && !(!mad && i == (size-1))); old_mad = mad; } - out_be32(mxmr, loopval); /* OP_NORMAL */ + out_be32(mxmr, (in_be32(mxmr) & 0x4fffffc0) | MxMR_OP_NORM); }
#if defined(CONFIG_TSEC_ENET) || defined(CONFIGMPC85XX_FEC)