From 15ef8a5d17181ea376fac94579dce0af1cfcdeb7 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Wed, 18 Jun 2003 20:22:24 +0000
Subject: Add support for DS12887 RTC; add RTC support for ATC board

---
 board/atc/atc.c     | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 board/atc/config.mk |  7 +------
 2 files changed, 55 insertions(+), 6 deletions(-)

(limited to 'board/atc')

diff --git a/board/atc/atc.c b/board/atc/atc.c
index 21ed2b0..ea7416a 100644
--- a/board/atc/atc.c
+++ b/board/atc/atc.c
@@ -203,6 +203,49 @@ const iop_conf_t iop_conf_tab[4][32] = {
     }
 };
 
+/*
+ * UPMB initialization table
+ */
+#define	_NOT_USED_	0xFFFFFFFF
+  
+static const uint rtc_table[] =
+{
+	/*
+	 * Single Read. (Offset 0 in UPMA RAM)
+	 */
+	0xfffec00, 0xfffac00, 0xfff2d00, 0xfef2800, 
+	0xfaf2080, 0xfaf2080, 0xfff2400, 0x1fff6c05, /* last */	    
+	/*
+	 * Burst Read. (Offset 8 in UPMA RAM)
+	 */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Single Write. (Offset 18 in UPMA RAM)
+	 */
+	0xfffec00, 0xfffac00, 0xfff2d00, 0xfef2800, 
+	0xfaf2080, 0xfaf2080, 0xfaf2400, 0x1fbf6c05, /* last */
+	/*
+	 * Burst Write. (Offset 20 in UPMA RAM)
+	 */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Refresh  (Offset 30 in UPMA RAM)
+	 */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Exception. (Offset 3c in UPMA RAM)
+	 */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+};												
+																	
 /* ------------------------------------------------------------------------- */
 
 /* Check Board Identity:
@@ -319,6 +362,17 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
 	return (maxsize);
 }
 
+int misc_init_r(void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+	
+	upmconfig(UPMA, (uint *)rtc_table, sizeof(rtc_table) / sizeof(uint));
+	memctl->memc_mamr = MxMR_RLFx_6X | MxMR_WLFx_6X | MxMR_OP_NORM;	
+
+	return (0);
+}
+			
 long int initdram (int board_type)
 {
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
diff --git a/board/atc/config.mk b/board/atc/config.mk
index 8fc82f3..eee7a60 100644
--- a/board/atc/config.mk
+++ b/board/atc/config.mk
@@ -30,12 +30,7 @@
 # in RAM where U-Boot is loaded at for debugging.
 #
 
-ifeq ($(CONFIG_BOOT_ROM),y)
-	TEXT_BASE := 0xFF800000
-	PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
-else
-	TEXT_BASE := 0xFF000000
-endif
+TEXT_BASE := 0xFF000000
 
 # RAM version
 #TEXT_BASE := 0x100000
-- 
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