85xx/86xx: Rename ext_refrec to timing_cfg_3 to match docs

[u-boot] / cpu / mpc86xx / spd_sdram.c

diff --git a/cpu/mpc86xx/spd_sdram.c b/cpu/mpc86xx/spd_sdram.c
index 54e40f1f50ddde3b0956fb270568904bf643b47d..8485841a45305a544178f942b651786573a689b5 100644 (file)
--- a/cpu/mpc86xx/spd_sdram.c
+++ b/cpu/mpc86xx/spd_sdram.c
@@ -27,7 +27,7 @@
 #include <i2c.h>
 #include <spd.h>
 #include <asm/mmu.h>
-
+#include <asm/fsl_law.h>
 
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void dma_init(void);
@@ -644,8 +644,8 @@ spd_init(unsigned char i2c_address, unsigned int ddr_num,
        /*
         * Sneak in some Extended Refresh Recovery.
         */
-       ddr->ext_refrec = (trfc_high << 16);
-       debug("DDR: ext_refrec = 0x%08x\n", ddr->ext_refrec);
+       ddr->timing_cfg_3 = (trfc_high << 16);
+       debug("DDR: timing_cfg_3 = 0x%08x\n", ddr->timing_cfg_3);
 
        ddr->timing_cfg_1 =
            (0
@@ -943,7 +943,7 @@ unsigned int enable_ddr(unsigned int ddr_num)
        spd_eeprom_t spd1,spd2;
        volatile ccsr_ddr_t *ddr;
        unsigned sdram_cfg_1;
-       unsigned char sdram_type, mem_type, config, mod_attr;
+       unsigned char sdram_type, mem_type, mod_attr;
        unsigned char d_init;
        unsigned int no_dimm1=0, no_dimm2=0;
 
@@ -1017,6 +1017,10 @@ unsigned int enable_ddr(unsigned int ddr_num)
                printf("No memory modules found for DDR controller %d!!\n", ddr_num);
                return 0;
        } else {
+
+#if defined(CONFIG_DDR_ECC)
+               unsigned char config;
+#endif
                mem_type = no_dimm2 ? spd1.mem_type : spd2.mem_type;
 
                /*
@@ -1122,9 +1126,8 @@ spd_sdram(void)
        int memsize_ddr1_dimm2 = 0;
        int memsize_ddr1 = 0;
        unsigned int law_size_ddr1;
-       volatile immap_t *immap = (immap_t *)CFG_IMMR;
-       volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
 #ifdef CONFIG_DDR_INTERLEAVE
+       volatile immap_t *immap = (immap_t *)CFG_IMMR;
        volatile ccsr_ddr_t *ddr1 = &immap->im_ddr1;
 #endif
 
@@ -1179,15 +1182,11 @@ spd_sdram(void)
                /*
                 * Set up LAWBAR for DDR 1 space.
                 */
-               mcm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
-               mcm->lawar1 = (LAWAR_EN
-                              | LAWAR_TRGT_IF_DDR_INTERLEAVED
-                              | (LAWAR_SIZE & law_size_interleaved));
-               debug("DDR: LAWBAR1=0x%08x\n", mcm->lawbar1);
-               debug("DDR: LAWAR1=0x%08x\n", mcm->lawar1);
+#ifdef CONFIG_FSL_LAW
+               set_law(1, CFG_DDR_SDRAM_BASE, law_size_interleaved, LAW_TRGT_IF_DDR_INTRLV);
+#endif
                debug("Interleaved memory size is 0x%08lx\n", memsize_total);
 
-#ifdef CONFIG_DDR_INTERLEAVE
 #if (CFG_PAGE_INTERLEAVING == 1)
                printf("Page ");
 #elif (CFG_BANK_INTERLEAVING == 1)
@@ -1196,7 +1195,6 @@ spd_sdram(void)
                printf("Super-bank ");
 #else
                printf("Cache-line ");
-#endif
 #endif
                printf("Interleaved");
                return memsize_total * 1024 * 1024;
@@ -1239,12 +1237,9 @@ spd_sdram(void)
                /*
                 * Set up LAWBAR for DDR 1 space.
                 */
-               mcm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
-               mcm->lawar1 = (LAWAR_EN
-                              | LAWAR_TRGT_IF_DDR1
-                              | (LAWAR_SIZE & law_size_ddr1));
-               debug("DDR: LAWBAR1=0x%08x\n", mcm->lawbar1);
-               debug("DDR: LAWAR1=0x%08x\n", mcm->lawar1);
+#ifdef CONFIG_FSL_LAW
+               set_law(1, CFG_DDR_SDRAM_BASE, law_size_ddr1, LAW_TRGT_IF_DDR_1);
+#endif
        }
 
 #if  (CONFIG_NUM_DDR_CONTROLLERS > 1)
@@ -1269,17 +1264,11 @@ spd_sdram(void)
                /*
                 * Set up LAWBAR for DDR 2 space.
                 */
-               if (ddr1_enabled)
-                       mcm->lawbar8 = (((memsize_ddr1 * 1024 * 1024) >> 12)
-                                       & 0xfffff);
-               else
-                       mcm->lawbar8 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
-
-               mcm->lawar8 = (LAWAR_EN
-                              | LAWAR_TRGT_IF_DDR2
-                              | (LAWAR_SIZE & law_size_ddr2));
-               debug("\nDDR: LAWBAR8=0x%08x\n", mcm->lawbar8);
-               debug("DDR: LAWAR8=0x%08x\n", mcm->lawar8);
+#ifdef CONFIG_FSL_LAW
+               set_law(8,
+                       (ddr1_enabled ? (memsize_ddr1 * 1024 * 1024) : CFG_DDR_SDRAM_BASE),
+                       law_size_ddr2, LAW_TRGT_IF_DDR_2);
+#endif
        }
 
        debug("\nMemory size of DDR2 = 0x%08lx\n", memsize_ddr2);