Miscellanious spc1920 related cleanups

[oweals/u-boot.git] / board / spc1920 / spc1920.c

diff --git a/board/spc1920/spc1920.c b/board/spc1920/spc1920.c
index 028f4c635de4825a3572d6ed76e45de785d70ef5..d69b91517219c65e9d2502bb02b6cf84aa5fe04b 100644 (file)
--- a/board/spc1920/spc1920.c
+++ b/board/spc1920/spc1920.c
@@ -27,9 +27,9 @@
 #include <common.h>
 #include <mpc8xx.h>
 #include "pld.h"
+#include "hpi.h"
 
 #define        _NOT_USED_      0xFFFFFFFF
-/* #define debug(fmt,args...)     printf (fmt ,##args) */
 
 static long int dram_size (long int, long int *, long int);
 
@@ -172,6 +172,8 @@ long int initdram (int board_type)
        memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V;
        udelay (1000);
 
+       /* initalize the DSP Host Port Interface */
+       hpi_init();
 
        /* PLD Setup */
        memctl->memc_or5 = CFG_OR5_PRELIM;
@@ -207,13 +209,31 @@ int board_early_init_f(void)
 {
        volatile immap_t *immap = (immap_t *) CFG_IMMR;
 
+       /* Set Go/NoGo led (PA15) to color red */
+       immap->im_ioport.iop_papar &= ~0x1;
+       immap->im_ioport.iop_paodr &= ~0x1;
+       immap->im_ioport.iop_padir |= 0x1;
+       immap->im_ioport.iop_padat |= 0x1;
 
+#if 0
        /* Turn on LED PD9 */
        immap->im_ioport.iop_pdpar &= ~(0x0040);
        immap->im_ioport.iop_pddir |= 0x0040;
        immap->im_ioport.iop_pddat |= 0x0040;
+#endif
+
+       /*
+        * Enable console on SMC1. This requires turning on
+        * the com2_en signal and SMC1_DISABLE
+        */
+
+       /* SMC1_DISABLE: PB17 */
+       immap->im_cpm.cp_pbodr &= ~0x4000;
+       immap->im_cpm.cp_pbpar &= ~0x4000;
+       immap->im_cpm.cp_pbdir |= 0x4000;
+       immap->im_cpm.cp_pbdat &= ~0x4000;
 
-       /* Enable PD10 (COM2_EN) */
+       /* COM2_EN: PD10 */
        immap->im_ioport.iop_pdpar &= ~0x0020;
        immap->im_ioport.iop_pddir &= ~0x4000;
        immap->im_ioport.iop_pddir |= 0x0020;
@@ -228,6 +248,14 @@ int board_early_init_f(void)
        return 0;
 }
 
+int last_stage_init(void)
+{
+#ifdef CONFIG_SPC1920_HPI_TEST
+       printf("CMB1920 Host Port Interface Test: %s\n",
+              hpi_test() ? "Failed!" : "OK");
+#endif
+       return 0;
+}
 
 int checkboard (void)
 {