Fix byte order for Mini G2, and fix comments.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26675 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 14 insertions, 14 deletions

diff --git a/firmware/target/arm/ipod/lcd-as-gray.S b/firmware/target/arm/ipod/lcd-as-gray.S
index 4579d15f71..1364c1f965 100644
--- a/firmware/target/arm/ipod/lcd-as-gray.S
+++ b/firmware/target/arm/ipod/lcd-as-gray.S
@@ -206,7 +206,7 @@ lcd_mono_data:
  *   r12 - phase signs mask
  *   lr  - lcd bridge address
  */
- 
+
 lcd_grey_data:
     stmfd   sp!, {r4-r7, lr}
     mov     r12, #0x80
@@ -217,11 +217,11 @@ lcd_grey_data:
 .greyloop:
     ldmia   r1, {r3-r4}         /* Fetch 8 pixel phases */
 
-    bic     r5, r12, r3         /* r5 = 0.......1.......2.......3....... */
-    orr     r5, r5, r5, lsr #10 /* r5 = 0.......1.0.....2.1.....3.2..... */
-    orr     r5, r5, r5, lsr #10 /* r5 = 0.......1.0.....2.1.0...3.2.1... */
-    orr     r5, r5, r5, lsr #10 /* r5 = 0.......1.0.....2.1.0...3.2.1.0. */
-    orr     r5, r5, r5, lsr #1  /* r5 = 00......1100....221100..33221100 */
+    bic     r5, r12, r3         /* r5 = 3.......2.......1.......0....... */
+    orr     r5, r5, r5, lsr #10 /* r5 = 3.......2.3.....1.2.....0.1..... */
+    orr     r5, r5, r5, lsr #10 /* r5 = 3.......2.3.....1.2.3...0.1.2... */
+    orr     r5, r5, r5, lsr #10 /* r5 = 3.......2.3.....1.2.3...0.1.2.3. */
+    orr     r5, r5, r5, lsr #1  /* r5 = 33......2233....112233..00112233 */
     bic     r3, r3, r12
 
 #ifndef IPOD_MINI2G  /* 8 bit parallel bridge mode */
@@ -236,20 +236,20 @@ lcd_grey_data:
     ldmia   r0!, {r6-r7}        /* Fetch 8 pixel values */
     add     r3, r3, r6
 
-    bic     r6, r12, r4         /* r6 = 4.......5.......6.......7....... */
-    orr     r6, r6, r6, lsr #10 /* r6 = 4.......5.4.....6.5.....7.6..... */
-    orr     r6, r6, r6, lsr #10 /* r6 = 4.......5.4.....6.5.4...7.6.5... */
-    orr     r6, r6, r6, lsr #10 /* r6 = 4.......5.4.....6.5.4...7.6.5.4. */
-    orr     r6, r6, r6, lsr #1  /* r6 = 44......5544....665544..77665544 */
+    bic     r6, r12, r4         /* r6 = 7.......6.......5.......4....... */
+    orr     r6, r6, r6, lsr #10 /* r6 = 7.......6.7.....5.6.....4.5..... */
+    orr     r6, r6, r6, lsr #10 /* r6 = 7.......6.7.....5.6.7...4.5.6... */
+    orr     r6, r6, r6, lsr #10 /* r6 = 7.......6.7.....5.6.7...4.5.6.7. */
+    orr     r6, r6, r6, lsr #1  /* r6 = 77......6677....556677..44556677 */
     bic     r4, r4, r12
 
     add     r4, r4, r7
     stmia   r1!, {r3-r4}
 
 #ifdef IPOD_MINI2G   /* 16 bit serial bridge mode */
-    and     r5, r5, #0xff       /* r5 = ........................33221100 */
-    and     r6, r6, #0xff       /* r6 = ........................77665544 */
-    orr     r5, r5, r6, lsl #8  /* r5 = ................7766554433221100 */
+    and     r5, r5, #0xff       /* r5 = ........................00112233 */
+    and     r6, r6, #0xff       /* r6 = ........................44556677 */
+    orr     r5, r6, r5, lsl #8  /* r5 = ................0011223344556677 */
     orr     r5, r5, #0x760000   /* data marker */
 #endif