Provide some sdram.c function for outside use

Signed-off-by: Maciej Dudek <[email protected]>
antmicro · Dec 4, 2023 · 77b692c · 77b692c
1 parent 77b227a
commit 77b692c
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Showing 2 changed files with 17 additions and 6 deletions.
diff --git a/litex/soc/software/liblitedram/sdram.c b/litex/soc/software/liblitedram/sdram.c
@@ -149,12 +149,12 @@ static void sdram_dfii_pix_address_write(unsigned char phase, unsigned int value
 	}
 }
 
-static void sdram_dfii_pird_address_write(unsigned int value) {
+void sdram_dfii_pird_address_write(unsigned int value) {
 	unsigned char rdphase = sdram_dfii_get_rdphase();
 	sdram_dfii_pix_address_write(rdphase, value);
 }
 
-static void sdram_dfii_piwr_address_write(unsigned int value) {
+void sdram_dfii_piwr_address_write(unsigned int value) {
 	unsigned char wrphase = sdram_dfii_get_wrphase();
 	sdram_dfii_pix_address_write(wrphase, value);
 }
@@ -181,12 +181,12 @@ static void sdram_dfii_pix_baddress_write(unsigned char phase, unsigned int valu
 	}
 }
 
-static void sdram_dfii_pird_baddress_write(unsigned int value) {
+void sdram_dfii_pird_baddress_write(unsigned int value) {
 	unsigned char rdphase = sdram_dfii_get_rdphase();
 	sdram_dfii_pix_baddress_write(rdphase, value);
 }
 
-static void sdram_dfii_piwr_baddress_write(unsigned int value) {
+void sdram_dfii_piwr_baddress_write(unsigned int value) {
 	unsigned char wrphase = sdram_dfii_get_wrphase();
 	sdram_dfii_pix_baddress_write(wrphase, value);
 }
@@ -213,12 +213,12 @@ static void command_px(unsigned char phase, unsigned int value) {
 	}
 }
 
-static void command_prd(unsigned int value) {
+void command_prd(unsigned int value) {
 	unsigned char rdphase = sdram_dfii_get_rdphase();
 	command_px(rdphase, value);
 }
 
-static void command_pwr(unsigned int value) {
+void command_pwr(unsigned int value) {
 	unsigned char wrphase = sdram_dfii_get_wrphase();
 	command_px(wrphase, value);
 }

diff --git a/litex/soc/software/liblitedram/sdram.h b/litex/soc/software/liblitedram/sdram.h
@@ -26,6 +26,17 @@ struct sdram_timings_s {
     uint32_t tzqcs;
 };
 
+/*-----------------------------------------------------------------------*/
+/* Helpers                                                               */
+/*-----------------------------------------------------------------------*/
+void cdelay(int i);
+void command_prd(unsigned int value);
+void command_pwr(unsigned int value);
+void sdram_dfii_pird_address_write(unsigned int value);
+void sdram_dfii_piwr_address_write(unsigned int value);
+void sdram_dfii_pird_baddress_write(unsigned int value);
+void sdram_dfii_piwr_baddress_write(unsigned int value);
+
 /*-----------------------------------------------------------------------*/
 /* Constants                                                             */
 /*-----------------------------------------------------------------------*/