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-rw-r--r--firmware/export/as3525.h5
-rw-r--r--firmware/target/arm/as3525/system-as3525.c4
2 files changed, 5 insertions, 4 deletions
diff --git a/firmware/export/as3525.h b/firmware/export/as3525.h
index f1e51e0fb5..3c0c2a3ecf 100644
--- a/firmware/export/as3525.h
+++ b/firmware/export/as3525.h
@@ -219,6 +219,8 @@ CE lines
#define CGU_VIC_CLOCK_ENABLE ( 1 << 23 ) /* vic */
/* --- are disabled after reset --- */
+#define CGU_EXTMEM_CLOCK_ENABLE ( 1 << 27 ) /* external memory */
+#define CGU_EXTMEMIF_CLOCK_ENABLE ( 1 << 26 ) /* ext mem AHB IF */
#define CGU_DMA_CLOCK_ENABLE ( 1 << 22 ) /* dma */
#define CGU_USB_CLOCK_ENABLE ( 1 << 21 ) /* usb */
#define CGU_I2SOUT_APB_CLOCK_ENABLE ( 1 << 20 ) /* i2sout */
@@ -234,8 +236,7 @@ CE lines
#define CGU_SSP_CLOCK_ENABLE ( 1 << 10 ) /* ssp */
#define CGU_TIMER1_CLOCK_ENABLE ( 1 << 9 ) /* timer 1 */
#define CGU_TIMER2_CLOCK_ENABLE ( 1 << 8 ) /* timer 2 */
-#define CGU_TIMERIF_CLOCK_ENABLE ( 1 << 7 ) /* timer
-interface */
+#define CGU_TIMERIF_CLOCK_ENABLE ( 1 << 7 ) /* timer interface */
/** ------------------------------------------------------------------
* Number of cycles to wait before cgu is safely locked.
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index 6c3299eea3..23c65ae041 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -171,7 +171,7 @@ static void sdram_delay(void)
/* Use the same initialization than OF */
static void sdram_init(void)
{
- CGU_PERI |= (1<<26)|(1<<27); /* extmem & extmem intf clocks */
+ CGU_PERI |= (CGU_EXTMEM_CLOCK_ENABLE|CGU_EXTMEMIF_CLOCK_ENABLE);
MPMC_CONTROL = 0x1; /* enable MPMC */
@@ -301,7 +301,7 @@ void system_init(void)
(AS3525_FCLK_PREDIV << 2) |
AS3525_FCLK_SEL);
/* Set PCLK frequency */
- CGU_PERI = ((CGU_PERI & 0xffffff80) | /* reset divider bits 0:6 */
+ CGU_PERI = ((CGU_PERI & ~0x7F) | /* reset divider bits 0:6 */
(AS3525_PCLK_DIV0 << 2) |
(AS3525_PCLK_DIV1 << 6) |
AS3525_PCLK_SEL);