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authorSolomon Peachy <pizza@shaftnet.org>2020-09-04 23:50:38 -0400
committerSolomon Peachy <pizza@shaftnet.org>2020-09-05 22:18:26 +0000
commitd015165bc546e80b1c033c23c68a0ba307b7a39f (patch)
tree3618d4af6740d353d22f2e48a3729775968176c9 /firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-onda_vx767.c
parent8188588f14849fbc80254caf073fc7c790596c0a (diff)
downloadrockbox-d015165bc546e80b1c033c23c68a0ba307b7a39f.tar.gz
rockbox-d015165bc546e80b1c033c23c68a0ba307b7a39f.zip
mips: Convert 'nop' to 'ssnop' -- for future-proofing
Change-Id: I17625f4d56a1f5205887cb47668a2dcb628053f4
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-onda_vx767.c')
-rw-r--r--firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-onda_vx767.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-onda_vx767.c b/firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-onda_vx767.c
index caee8982f6..a32fe45608 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-onda_vx767.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-onda_vx767.c
@@ -18,7 +18,7 @@
* KIND, either express or implied.
*
****************************************************************************/
-
+
#include "config.h"
#include "jz4740.h"
#include "lcd.h"
@@ -37,7 +37,7 @@ do { \
} while (0)
-#define SLEEP(x) for(i=0; i<x; i++) asm volatile("nop\n nop\n");
+#define SLEEP(x) for(i=0; i<x; i++) asm volatile("ssnop\n ssnop\n");
#define DELAY SLEEP(700000);
static void _display_pin_init(void)
{
@@ -48,10 +48,10 @@ static void _display_pin_init(void)
__gpio_as_output(PIN_CS_N);
__gpio_as_output(PIN_RESET_N);
DELAY; /* delay_ms(10); */
-
+
__gpio_clear_pin(PIN_CS_N);
DELAY; /* delay_ms(10); */
-
+
__gpio_set_pin(PIN_RESET_N);
DELAY; /* delay_ms(10); */
__gpio_clear_pin(PIN_RESET_N);
@@ -80,13 +80,13 @@ static void _display_pin_init(void)
static void _display_init(void)
{
int i;
-
+
SLCD_SEND_COMMAND(0xE3, 0x8);
SLCD_SEND_COMMAND(0xE4, 0x1411);
SLCD_SEND_COMMAND(0xE5, 0x8000);
SLCD_SEND_COMMAND(0x0, 0x1);
DELAY; /* delay_ms(10); */
-
+
SLCD_SEND_COMMAND(0x1, 0x100);
SLCD_SEND_COMMAND(0x2, 0x400);
SLCD_SEND_COMMAND(0x3, 0x1028);
@@ -139,7 +139,7 @@ static void _display_init(void)
SLCD_SEND_COMMAND(0x97, 0);
SLCD_SEND_COMMAND(0x98, 0);
SLCD_SEND_COMMAND(0x7, 0x173);
-
+
__gpio_clear_pin(PIN_UNK_N);
SLCD_SET_COMMAND(0x22);
WAIT_ON_SLCD;
@@ -158,7 +158,7 @@ static void _set_lcd_bus(void)
{
REG_LCD_CFG &= ~LCD_CFG_LCDPIN_MASK;
REG_LCD_CFG |= LCD_CFG_LCDPIN_SLCD;
-
+
REG_SLCD_CFG = (SLCD_CFG_BURST_4_WORD | SLCD_CFG_DWIDTH_18 | SLCD_CFG_CWIDTH_18BIT
| SLCD_CFG_CS_ACTIVE_LOW | SLCD_CFG_RS_CMD_LOW | SLCD_CFG_CLK_ACTIVE_FALLING
| SLCD_CFG_TYPE_PARALLEL);
@@ -167,15 +167,15 @@ static void _set_lcd_bus(void)
static void _set_lcd_clock(void)
{
unsigned int val;
-
+
__cpm_stop_lcd();
-
+
val = __cpm_get_pllout2() / LCD_PCLK;
val--;
if ( val > 0x1ff )
val = 0x1ff; /* CPM_LPCDR is too large, set it to 0x1ff */
__cpm_set_pixdiv(val);
-
+
__cpm_start_lcd();
}
@@ -196,7 +196,7 @@ void lcd_set_target(int x, int y, int width, int height)
SLCD_SEND_COMMAND(0x52, x);
SLCD_SEND_COMMAND(0x53, x+width-1);
/* TODO */
-
+
__gpio_clear_pin(PIN_UNK_N);
SLCD_SET_COMMAND(0x22);
WAIT_ON_SLCD;