86xx: Rename ccsr_ddr's sdram_mode_1, sdram_cfg_1 fields

[u-boot] / board / motionpro / motionpro.c

diff --git a/board/motionpro/motionpro.c b/board/motionpro/motionpro.c
index b05e2ab1cdb851d75a20396d50feb8824f7fa148..b3692190b999ce08350ae8aaa91331d1a3ba2f0c 100644 (file)
--- a/board/motionpro/motionpro.c
+++ b/board/motionpro/motionpro.c
@@ -5,7 +5,7 @@
  * modified for Promess PRO - by Andy Joseph, andy@promessdev.com
  * modified for Promess PRO-Motion - by Robert McCullough, rob@promessdev.com
  * modified by Chris M. Tumas 6/20/06 Change CAS latency to 2 from 3
- * Also changed the refresh for 100Mhz operation
+ * Also changed the refresh for 100MHz operation
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -29,9 +29,7 @@
 #include <common.h>
 #include <mpc5xxx.h>
 #include <miiphy.h>
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
+#include <libfdt.h>
 
 #if defined(CONFIG_STATUS_LED)
 #include <status_led.h>
@@ -98,11 +96,11 @@ void reset_phy(void)
        return;
 }
 
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
 /*
  * Helper function to initialize SDRAM controller.
  */
-static void sdram_start (int hi_addr)
+static void sdram_start(int hi_addr)
 {
        long hi_addr_bit = hi_addr ? 0x01000000 : 0;
 
@@ -128,18 +126,24 @@ static void sdram_start (int hi_addr)
        /* normal operation */
        *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
 }
-#endif /* !CFG_RAMBOOT */
+#endif /* !CONFIG_SYS_RAMBOOT */
 
 
 /*
  * Initalize SDRAM - configure SDRAM controller, detect memory size.
  */
-long int initdram (int board_type)
+phys_size_t initdram(int board_type)
 {
        ulong dramsize = 0;
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
        ulong test1, test2;
 
+       /* According to AN3221 (MPC5200B SDRAM Initialization and
+        * Configuration), the SDelay register must be written a value of
+        * 0x00000004 as the first step of the SDRAM contorller configuration.
+        */
+       *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+
        /* configure SDRAM start/end for detection */
        *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */
        *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */
@@ -149,9 +153,9 @@ long int initdram (int board_type)
        *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
 
        sdram_start(0);
-       test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+       test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
        sdram_start(1);
-       test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+       test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
        if (test1 > test2) {
                sdram_start(0);
                dramsize = test1;
@@ -164,30 +168,31 @@ long int initdram (int board_type)
                dramsize = 0;
 
        /* set SDRAM CS0 size according to the amount of RAM found */
-       if (dramsize > 0)
+       if (dramsize > 0) {
                *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 +
                        __builtin_ffs(dramsize >> 20) - 1;
-        else
+       } else {
                *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+       }
 
        /* let SDRAM CS1 start right after CS0 and disable it */
        *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize;
 
-#else /* !CFG_RAMBOOT */
+#else /* !CONFIG_SYS_RAMBOOT */
        /* retrieve size of memory connected to SDRAM CS0 */
        dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
        if (dramsize >= 0x13)
                dramsize = (1 << (dramsize - 0x13)) << 20;
        else
                dramsize = 0;
-#endif /* CFG_RAMBOOT */
+#endif /* CONFIG_SYS_RAMBOOT */
 
        /* return total ram size */
        return dramsize;
 }
 
 
-int checkboard (void)
+int checkboard(void)
 {
        uchar rev = *(vu_char *)CPLD_REV_REGISTER;
        printf("Board: Promess Motion-PRO board (CPLD rev. 0x%02x)\n", rev);
@@ -195,16 +200,16 @@ int checkboard (void)
 }
 
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {
        ft_cpu_setup(blob, bd);
 }
-#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
 
 
 #if defined(CONFIG_STATUS_LED)
-void __led_init (led_id_t regaddr, int state)
+void __led_init(led_id_t regaddr, int state)
 {
        *((vu_long *) regaddr) |= ENABLE_GPIO_OUT;
 
@@ -214,7 +219,7 @@ void __led_init (led_id_t regaddr, int state)
                *((vu_long *) regaddr) &= ~LED_ON;
 }
 
-void __led_set (led_id_t regaddr, int state)
+void __led_set(led_id_t regaddr, int state)
 {
        if (state == STATUS_LED_ON)
                *((vu_long *) regaddr) |= LED_ON;
@@ -222,7 +227,7 @@ void __led_set (led_id_t regaddr, int state)
                *((vu_long *) regaddr) &= ~LED_ON;
 }
 
-void __led_toggle (led_id_t regaddr)
+void __led_toggle(led_id_t regaddr)
 {
        *((vu_long *) regaddr) ^= LED_ON;
 }