mpc83xx: Get rid of CONFIG_SYS_LBC_*

[oweals/u-boot.git] / board / sbc8349 / sbc8349.c

diff --git a/board/sbc8349/sbc8349.c b/board/sbc8349/sbc8349.c
index e51eeae065dfe165b0be8985b13e4eb07c391549..a647de6b11217b0b05aa6b2741566b19df8c4215 100644 (file)
--- a/board/sbc8349/sbc8349.c
+++ b/board/sbc8349/sbc8349.c
@@ -147,6 +147,9 @@ void sdram_init(void)
        volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
        volatile fsl_lbc_t *lbc = &immap->im_lbc;
        uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
+       const u32 lsdmr_common = LSDMR_RFEN | LSDMR_BSMA1516 | LSDMR_RFCR8 |
+                                LSDMR_PRETOACT6 | LSDMR_ACTTORW3 | LSDMR_BL8 |
+                                LSDMR_WRC3 | LSDMR_CL3;
 
        puts("\n   SDRAM on Local Bus: ");
        print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
@@ -156,22 +159,27 @@ void sdram_init(void)
         */
 
        /* setup mtrpt, lsrt and lbcr for LB bus */
-       lbc->lbcr = CONFIG_SYS_LBC_LBCR;
-       lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
-       lbc->lsrt = CONFIG_SYS_LBC_LSRT;
+       lbc->lbcr = 0x00000000;
+       /* LB refresh timer prescal, 266MHz/32 */
+       lbc->mrtpr = 0x20000000;
+       /* LB sdram refresh timer, about 6us */
+       lbc->lsrt = 0x32000000;
        asm("sync");
 
        /*
         * Configure the SDRAM controller Machine Mode Register.
         */
-       lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_5; /* 0x40636733; normal operation */
+       /* 0x40636733; normal operation */
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
 
-       lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */
+       /* 0x68636733; precharge all the banks */
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL;
        asm("sync");
        *sdram_addr = 0xff;
        udelay(100);
 
-       lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_2; /* 0x48636733; auto refresh */
+       /* 0x48636733; auto refresh */
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH;
        asm("sync");
        /*1 times*/
        *sdram_addr = 0xff;
@@ -199,12 +207,13 @@ void sdram_init(void)
        udelay(100);
 
        /* 0x58636733; mode register write operation */
-       lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_4;
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW;
        asm("sync");
        *sdram_addr = 0xff;
        udelay(100);
 
-       lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_5; /* 0x40636733; normal operation */
+       /* 0x40636733; normal operation */
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
        asm("sync");
        *sdram_addr = 0xff;
        udelay(100);