software/bios: display SDRAM databits and freq.

[litex.git] / litex / soc / software / liblitedram / sdram.c

diff --git a/litex/soc/software/liblitedram/sdram.c b/litex/soc/software/liblitedram/sdram.c
index 0970a4c9a5adf69a476823cb383b8e668fc0b334..7946a9d16f82afc5eb65e5c4ed2c5dc151f931ba 100644 (file)
--- a/litex/soc/software/liblitedram/sdram.c
+++ b/litex/soc/software/liblitedram/sdram.c
@@ -42,6 +42,14 @@ __attribute__((unused)) static void cdelay(int i)
 
 #define DFII_PIX_DATA_BYTES DFII_PIX_DATA_SIZE*CSR_DATA_BYTES
 
+int sdrdatabits(void) {
+       return SDRAM_PHY_DATABITS;
+}
+
+int sdrfreq(void) {
+       return SDRAM_PHY_XDR*SDRAM_PHY_PHASES*CONFIG_CLOCK_FREQUENCY;
+}
+
 void sdrsw(void)
 {
        sdram_dfii_control_write(DFII_CONTROL_CKE|DFII_CONTROL_ODT|DFII_CONTROL_RESET_N);