i2c, soft-i2c: switch to new multibus/multiadapter support

[people/ms/u-boot.git] / arch / m68k / lib / board.c

diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index 65a8595c2bd684eb0483e6740cf17807554122a6..2baafa5df3e9147fdc6dc1bc6e5c29a99b505e39 100644 (file)
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -29,6 +29,7 @@
 #include <command.h>
 #include <malloc.h>
 #include <stdio_dev.h>
+#include <linux/compiler.h>
 
 #include <asm/immap.h>
 
@@ -55,7 +56,7 @@
 #include <version.h>
 
 #if defined(CONFIG_HARD_I2C) || \
-    defined(CONFIG_SOFT_I2C)
+       defined(CONFIG_SYS_I2C)
 #include <i2c.h>
 #endif
 
@@ -76,9 +77,10 @@ static char *failed = "*** failed ***\n";
 #include <environment.h>
 
 extern ulong __init_end;
-extern ulong __bss_end__;
+extern ulong __bss_end;
 
 #if defined(CONFIG_WATCHDOG)
+# undef INIT_FUNC_WATCHDOG_INIT
 # define INIT_FUNC_WATCHDOG_INIT       watchdog_init,
 # define WATCHDOG_DISABLE              watchdog_disable
 
@@ -140,11 +142,15 @@ static int init_func_ram (void)
 
 /***********************************************************************/
 
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) ||        defined(CONFIG_SYS_I2C)
 static int init_func_i2c (void)
 {
        puts ("I2C:   ");
+#ifdef CONFIG_SYS_I2C
+       i2c_init_all();
+#else
        i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
        puts ("ready\n");
        return (0);
 }
@@ -176,7 +182,7 @@ init_fnc_t *init_sequence[] = {
        display_options,
        checkcpu,
        checkboard,
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
        init_func_i2c,
 #endif
 #if defined(CONFIG_HARD_SPI)
@@ -243,7 +249,7 @@ board_init_f (ulong bootflag)
         *      - monitor code
         *      - board info struct
         */
-       len = (ulong)&__bss_end__ - CONFIG_SYS_MONITOR_BASE;
+       len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE;
 
        addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size;
 
@@ -348,9 +354,9 @@ board_init_f (ulong bootflag)
        bd->bi_pcifreq = gd->pci_clk;           /* PCI Freq in Hz */
 #endif
 #ifdef CONFIG_EXTRA_CLOCK
-       bd->bi_inpfreq = gd->inp_clk;           /* input Freq in Hz */
-       bd->bi_vcofreq = gd->vco_clk;           /* vco Freq in Hz */
-       bd->bi_flbfreq = gd->flb_clk;           /* flexbus Freq in Hz */
+       bd->bi_inpfreq = gd->arch.inp_clk;              /* input Freq in Hz */
+       bd->bi_vcofreq = gd->arch.vco_clk;              /* vco Freq in Hz */
+       bd->bi_flbfreq = gd->arch.flb_clk;              /* flexbus Freq in Hz */
 #endif
        bd->bi_baudrate = gd->baudrate; /* Console Baudrate     */
 
@@ -387,9 +393,8 @@ board_init_f (ulong bootflag)
  */
 void board_init_r (gd_t *id, ulong dest_addr)
 {
-       char *s;
+       char *s __maybe_unused;
        bd_t *bd;
-       extern void malloc_bin_reloc (void);
 
 #ifndef CONFIG_ENV_IS_NOWHERE
        extern char * env_name_spec;
@@ -402,24 +407,22 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
        gd->flags |= GD_FLG_RELOC;      /* tell others: relocation done */
 
-#ifdef CONFIG_SERIAL_MULTI
-       serial_initialize();
-#endif
-
-       debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
-
        WATCHDOG_RESET ();
 
        gd->reloc_off =  dest_addr - CONFIG_SYS_MONITOR_BASE;
 
+       serial_initialize();
+
+       debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
+
        monitor_flash_len = (ulong)&__init_end - dest_addr;
 
 #if defined(CONFIG_NEEDS_MANUAL_RELOC)
        /*
         * We have to relocate the command table manually
         */
-       fixup_cmdtable(&__u_boot_cmd_start,
-               (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
+       fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
+                       ll_entry_count(cmd_tbl_t, cmd));
 #endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */
 
        /* there are some other pointer constants we must deal with */
@@ -451,7 +454,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
        /* The Malloc area is immediately below the monitor copy in DRAM */
        mem_malloc_init (CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
                        TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
-       malloc_bin_reloc ();
 
 #if !defined(CONFIG_SYS_NO_FLASH)
        puts ("Flash: ");
@@ -464,8 +466,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
                 *
                 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
                 */
-               s = getenv ("flashchecksum");
-               if (s && (*s == 'y')) {
+               if (getenv_yesno("flashchecksum") == 1) {
                        printf ("  CRC: %08X",
                                        crc32 (0,
                                                   (const unsigned char *) CONFIG_SYS_FLASH_BASE,
@@ -504,6 +505,11 @@ void board_init_r (gd_t *id, ulong dest_addr)
        spi_init_r ();
 #endif
 
+#if defined(CONFIG_SYS_I2C)
+       /* Adjust I2C subsystem pointers after relocation */
+       i2c_reloc_fixup();
+#endif
+
        /* relocate environment function pointers etc. */
        env_relocate ();
 
@@ -666,10 +672,3 @@ void board_init_r (gd_t *id, ulong dest_addr)
 
        /* NOTREACHED - no way out of command loop except booting */
 }
-
-
-void hang(void)
-{
-       puts ("### ERROR ### Please RESET the board ###\n");
-       for (;;);
-}