Merge branch 'master' of git://git.denx.de/u-boot-imx

[people/ms/u-boot.git] / common / board_f.c

diff --git a/common/board_f.c b/common/board_f.c
index 09bd208034e2980640a80d029242ff4dec107d80..f7ffa54052bafb34979ced6c0254423a07b38b63 100644 (file)
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -111,7 +111,8 @@ static int init_func_watchdog_init(void)
 {
 # if defined(CONFIG_HW_WATCHDOG) && (defined(CONFIG_BLACKFIN) || \
        defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || \
-       defined(CONFIG_SH) || defined(CONFIG_AT91SAM9_WATCHDOG))
+       defined(CONFIG_SH) || defined(CONFIG_AT91SAM9_WATCHDOG) || \
+       defined(CONFIG_IMX_WATCHDOG))
        hw_watchdog_init();
 # endif
        puts("       Watchdog enabled\n");
@@ -360,6 +361,18 @@ static int setup_fdt(void)
 /* Get the top of usable RAM */
 __weak ulong board_get_usable_ram_top(ulong total_size)
 {
+#ifdef CONFIG_SYS_SDRAM_BASE
+       /*
+        * Detect whether we have so much RAM it goes past the end of our
+        * 32-bit address space. If so, clip the usable RAM so it doesn't.
+        */
+       if (gd->ram_top < CONFIG_SYS_SDRAM_BASE)
+               /*
+                * Will wrap back to top of 32-bit space when reservations
+                * are made.
+                */
+               return 0;
+#endif
        return gd->ram_top;
 }
 
@@ -481,7 +494,7 @@ static int reserve_trace(void)
 
 #if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
                !defined(CONFIG_ARM) && !defined(CONFIG_X86) && \
-               !defined(CONFIG_BLACKFIN)
+               !defined(CONFIG_BLACKFIN) && !defined(CONFIG_M68K)
 static int reserve_video(void)
 {
        /* reserve memory for video display (always full pages) */
@@ -648,6 +661,14 @@ static int setup_board_part2(void)
        bd->bi_ipbfreq = gd->arch.ipb_clk;
        bd->bi_pcifreq = gd->pci_clk;
 #endif /* CONFIG_MPC5xxx */
+#if defined(CONFIG_M68K) && defined(CONFIG_PCI)
+       bd->bi_pcifreq = gd->pci_clk;
+#endif
+#if defined(CONFIG_EXTRA_CLOCK)
+       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
 
        return 0;
 }
@@ -947,7 +968,7 @@ static init_fnc_t init_sequence_f[] = {
        /* TODO: Why the dependency on CONFIG_8xx? */
 #if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
                !defined(CONFIG_ARM) && !defined(CONFIG_X86) && \
-               !defined(CONFIG_BLACKFIN)
+               !defined(CONFIG_BLACKFIN) && !defined(CONFIG_M68K)
        reserve_video,
 #endif
 #if !defined(CONFIG_BLACKFIN) && !defined(CONFIG_NIOS2)
@@ -1054,12 +1075,14 @@ void board_init_f_r(void)
         * Transfer execution from Flash to RAM by calculating the address
         * of the in-RAM copy of board_init_r() and calling it
         */
-       (board_init_r + gd->reloc_off)(gd, gd->relocaddr);
+       (board_init_r + gd->reloc_off)((gd_t *)gd, gd->relocaddr);
 
        /* NOTREACHED - board_init_r() does not return */
        hang();
 }
-#else
+#endif /* CONFIG_X86 */
+
+#ifndef CONFIG_X86
 ulong board_init_f_mem(ulong top)
 {
        /* Leave space for the stack we are running with now */
@@ -1077,4 +1100,4 @@ ulong board_init_f_mem(ulong top)
 
        return top;
 }
-#endif /* CONFIG_X86 */
+#endif /* !CONFIG_X86 */