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Submitted the wrong file with r28933.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28934 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-12-30 15:46:39 +00:00
parent 397215dae9
commit 3f01a82af0
2 changed files with 14 additions and 5 deletions
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2
firmware/target/arm/ipod/lcd-as-color-nano.S
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@ -136,7 +136,7 @@ lcd_yuv_write_inner_loop:
orr r6, r6, r7, lsl #24 @ swap bytes and add pixels simultaneously
mov r7, r7, lsr #8
orr r6, r6, r7, lsl #16
#if 0
#if 1
11: @ while (!(LCD2_BLOCK_CTRL & LCD2_BLOCK_TXOK));
ldr r11, [r4, #0x20] @
tst r11, #0x1000000 @

17
firmware/target/arm/s5l8700/ipodnano2g/lcd-asm-nano2g.S
View file

@ -19,6 +19,15 @@
*
****************************************************************************/
/****************************************************************************
* #define FORCE_FIFO_WAIT
*
* This is not needed in YUV blitting when the LCD IF is fast enough. In this
* case YUV-to-RGB conversion per pixel needs longer than the transfer of a
* pixel via the LCD IF. For iPod nano 2G this is true if the LCD IF is
* configured to use LCD_PHTIME = 0x00 (see lcd-nano2g.c).
****************************************************************************/
#include "config.h"
.section .icode, "ax", %progbits
@ -185,13 +194,13 @@ lcd_write_yuv420_lines:
/* calculate pixel_2 and pack with pixel_1 before writing */
orr r5, r5, r3, lsl #5 /* pixel_2 = r<<11 | g<<5 | b */
orr r5, r5, r6, lsl #11 /* r5 = pixel_2 */
#ifdef FORCE_FIFO_WAIT
/* wait for FIFO half full */
.fifo_wait1:
ldr r3, [lr, #-0x24] /* while (LCD_STATUS & 0x08); */
tst r3, #0x8
bgt .fifo_wait1
#endif
stmia lr, {r4,r5} /* write pixel_1 and pixel_2 */
subs r7, r7, #2 /* check for loop end */
@ -265,13 +274,13 @@ lcd_write_yuv420_lines:
/* calculate pixel_2 and pack with pixel_1 before writing */
orr r5, r5, r3, lsl #5 /* pixel_2 = r<<11 | g<<5 | b */
orr r5, r5, r6, lsl #11 /* r5 = pixel_2 */
#ifdef FORCE_FIFO_WAIT
/* wait for FIFO half full */
.fifo_wait2:
ldr r3, [lr, #-0x24] /* while (LCD_STATUS & 0x08); */
tst r3, #0x8
bgt .fifo_wait2
#endif
stmia lr, {r4,r5} /* write pixel_1 and pixel_2 */
subs r7, r7, #2 /* check for loop end */