summaryrefslogtreecommitdiff
path: root/cpu/bf533/flush.S
diff options
context:
space:
mode:
authorWolfgang Denk <wd@pollux.denx.de>2006-03-12 02:55:22 +0100
committerWolfgang Denk <wd@pollux.denx.de>2006-03-12 02:55:22 +0100
commit8e7b703a62783f0e88d3a7e4b1dd1c033bc95ec8 (patch)
tree24c189eb88f7864177be3645e48b44e6e50d6304 /cpu/bf533/flush.S
parent1264b4050c6f635cc237b5821f924817457ce50c (diff)
downloadu-boot-imx-8e7b703a62783f0e88d3a7e4b1dd1c033bc95ec8.zip
u-boot-imx-8e7b703a62783f0e88d3a7e4b1dd1c033bc95ec8.tar.gz
u-boot-imx-8e7b703a62783f0e88d3a7e4b1dd1c033bc95ec8.tar.bz2
Coding Style cleanup
Diffstat (limited to 'cpu/bf533/flush.S')
-rw-r--r--cpu/bf533/flush.S30
1 files changed, 15 insertions, 15 deletions
diff --git a/cpu/bf533/flush.S b/cpu/bf533/flush.S
index 1f9ec98..9fbdefc 100644
--- a/cpu/bf533/flush.S
+++ b/cpu/bf533/flush.S
@@ -60,7 +60,7 @@ ENTRY(icplb_flush)
[--SP] = LC1;
[--SP] = LT1;
[--SP] = LB1;
-
+
/* If it's a 1K or 4K page, then it's quickest to
* just systematically flush all the addresses in
* the page, regardless of whether they're in the
@@ -90,7 +90,7 @@ ENTRY(icplb_flush)
R4 = EXTRACT(R0, R3.L) (Z); /* Extract bits*/
R3.H = R4.L << 0 ; /* Save in extraction pattern for later deposit.*/
-
+
/* So:
* R0 = Page start
* R1 = Page length (actually, offset into size/prefix tables)
@@ -101,7 +101,7 @@ ENTRY(icplb_flush)
* sub-bank, looking for dirty, valid tags that match our
* address prefix.
*/
-
+
P5.L = (ITEST_COMMAND & 0xFFFF);
P5.H = (ITEST_COMMAND >> 16);
P4.L = (ITEST_DATA0 & 0xFFFF);
@@ -119,7 +119,7 @@ ENTRY(icplb_flush)
* fetching tags, so we only have to set Set, Bank,
* Sub-bank and Way.
*/
-
+
P2 = 4;
LSETUP (ifs1, ife1) LC1 = P2;
ifs1: P0 = 32; /* iterate over all sets*/
@@ -142,7 +142,7 @@ ifs0: R6 = R5 << 5; /* Combine set*/
IF !CC JUMP ifskip; /* Skip it if it doesn't match.*/
/* Tag address matches against page, so this is an entry
- * we must flush.
+ * we must flush.
*/
R7 >>= 10; /* Mask off the non-address bits*/
@@ -181,11 +181,11 @@ iflush_whole_page:
IFLUSH [P0++]; /* because CSYNC can't end loops.*/
LSETUP (isall, ieall) LC0 = P1;
isall:IFLUSH [P0++];
-ieall: NOP;
+ieall: NOP;
SSYNC;
JUMP ifinished;
-/* This is an external function being called by the user
+/* This is an external function being called by the user
* application through __flush_cache_all. Currently this function
* serves the purpose of flushing all the pending writes in
* in the data cache.
@@ -222,7 +222,7 @@ skip: R6 += -1;
/* This is an internal function to flush all pending
* writes in the cache associated with a particular DCPLB.
- *
+ *
* R0 - page's start address
* R1 - CPLB's data field.
*/
@@ -236,7 +236,7 @@ ENTRY(dcplb_flush)
[--SP] = LC1;
[--SP] = LT1;
[--SP] = LB1;
-
+
/* If it's a 1K or 4K page, then it's quickest to
* just systematically flush all the addresses in
* the page, regardless of whether they're in the
@@ -250,9 +250,9 @@ ENTRY(dcplb_flush)
/* We're only interested in the page's size, so extract
* this from the CPLB (bits 17:16), and scale to give an
- * offset into the page_size and page_prefix tables.
+ * offset into the page_size and page_prefix tables.
*/
-
+
R1 <<= 14;
R1 >>= 30;
R1 <<= 2;
@@ -260,9 +260,9 @@ ENTRY(dcplb_flush)
/* The page could be mapped into Bank A or Bank B, depending
* on (a) whether both banks are configured as cache, and
* (b) on whether address bit A[x] is set. x is determined
- * by DCBS in DMEM_CONTROL
+ * by DCBS in DMEM_CONTROL
*/
-
+
R2 = 0; /* Default to Bank A (Bank B would be 1)*/
P0.L = (DMEM_CONTROL & 0xFFFF);
@@ -303,7 +303,7 @@ bank_chosen:
* sub-bank, looking for dirty, valid tags that match our
* address prefix.
*/
-
+
P5.L = (DTEST_COMMAND & 0xFFFF);
P5.H = (DTEST_COMMAND >> 16);
P4.L = (DTEST_DATA0 & 0xFFFF);
@@ -322,7 +322,7 @@ bank_chosen:
* fetching tags, so we only have to set Set, Bank,
* Sub-bank and Way.
*/
-
+
P2 = 2;
LSETUP (fs1, fe1) LC1 = P2;
fs1: P0 = 64; /* iterate over all sets*/