commit 6315349202ead02aec4774f6ede5d2ae490eae63
author wdenk <wdenk> Sun Apr 03 20:55:38 2005 +0000
committer wdenk <wdenk> Sun Apr 03 20:55:38 2005 +0000
tree 7d4d289dfc227f2a3120bf26de8f466bd7a4e4aa
parent 3ec924a3cb7bc3b37be9adec695d7c3d563b3d2c

Patch by David Adair, 27 Oct 2004:
Add missing 440GX SDRAM Controller reset

cpu/ppc4xx/spd_sdram.c

diff --git a/cpu/ppc4xx/spd_sdram.c b/cpu/ppc4xx/spd_sdram.c
index 418b9da..44e826f 100644
--- a/cpu/ppc4xx/spd_sdram.c
+++ b/cpu/ppc4xx/spd_sdram.c
@@ -772,6 +772,14 @@
      */
     check_volt_type(dimm_populated, iic0_dimm_addr, num_dimm_banks);
 
+#if defined(CONFIG_440_GX)
+    /*
+     * Soft-reset SDRAM controller.
+     */
+    mtsdr(sdr_srst, SDR0_SRST_DMC);
+    mtsdr(sdr_srst, 0x00000000);
+#endif
+
     /*
      * program 440GP SDRAM controller options (SDRAM0_CFG0)
      */