From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Sat, 22 Jun 2019 08:53:12 +0000 (+0200)
Subject: bios/sdram: set init_done/error when DDRCTRL is present (litedram_gen)
X-Git-Tag: 24jan2021_ls180~1153
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=361f9d0dff867f0c7597f3e87443da973eb4fc97;p=litex.git

bios/sdram: set init_done/error when DDRCTRL is present (litedram_gen)
---

diff --git a/litex/soc/software/bios/sdram.c b/litex/soc/software/bios/sdram.c
index 948f2cbf..eeee93ba 100644
--- a/litex/soc/software/bios/sdram.c
+++ b/litex/soc/software/bios/sdram.c
@@ -861,6 +861,11 @@ int sdrinit(void)
 {
 	printf("Initializing SDRAM...\n");
 
+#ifdef CSR_DDRCTRL_BASE
+	ddrctrl_init_done_write(0);
+	ddrctrl_init_error_write(0);
+#endif
+
 	init_sequence();
 #ifdef CSR_DDRPHY_BASE
 #if CSR_DDRPHY_EN_VTC_ADDR
@@ -872,7 +877,13 @@ int sdrinit(void)
 #endif
 #endif
 	sdrhw();
+#ifdef CSR_DDRCTRL_BASE
+	ddrctrl_init_done_write(1);
+#endif
 	if(!memtest()) {
+#ifdef CSR_DDRCTRL_BASE
+		ddrctrl_init_error_write(1);
+#endif
 		return 0;
 	}