[U-Boot-Users] [Patch] update mgsuvd configuration

[Heiko Schocher]

Hello,

[MGSUVD] initialize the UPIOx controller.

Signed-off-by: Heiko Schocher <hs at denx.de>
---
 board/mgsuvd/mgsuvd.c    |   23 +++++++++++++++++------
 include/configs/mgsuvd.h |   12 ++++++++++--
 2 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/board/mgsuvd/mgsuvd.c b/board/mgsuvd/mgsuvd.c
index 9fd164b..e0123bf 100644
--- a/board/mgsuvd/mgsuvd.c
+++ b/board/mgsuvd/mgsuvd.c
@@ -134,6 +134,17 @@ long int initdram (int board_type)
 	return (size);
 }

+/*
+ * Early board initalization.
+ */
+int board_early_init_r(void)
+{
+	/* setup the UPIOx */
+	*(char *)(CFG_PIGGY_BASE + 0x02) = 0xc0;
+	*(char *)(CFG_PIGGY_BASE + 0x03) = 0x35;
+	return 0;
+}
+
 #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
 /*
  * update "memory" property in the blob
@@ -179,31 +190,31 @@ void ft_blob_update(void *blob, bd_t *bd)
 	}
 	/* BRG */
 	brg_data[0] = cpu_to_be32(bd->bi_busfreq);
-	nodeoffset = fdt_path_offset (blob, "/soc866/cpm");
+	nodeoffset = fdt_path_offset (blob, "/soc/cpm");
 	if (nodeoffset >= 0) {
 		ret = fdt_setprop(blob, nodeoffset, "brg-frequency", brg_data,
 					sizeof(brg_data));
 	if (ret < 0)
-		printf("ft_blob_update): cannot set /soc866/cpm/brg-frequency "
+		printf("ft_blob_update): cannot set /soc/cpm/brg-frequency "
 			"property err:%s\n", fdt_strerror(ret));
 	}
 	else {
 		/* memory node is required in dts */
-		printf("ft_blob_update(): cannot find /localbus node "
+		printf("ft_blob_update(): cannot find /soc/cpm node "
 		"err:%s\n", fdt_strerror(nodeoffset));
 	}
 	/* MAC Adresse */
-	nodeoffset = fdt_path_offset (blob, "/soc866/cpm/ethernet");
+	nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet");
 	if (nodeoffset >= 0) {
 		ret = fdt_setprop(blob, nodeoffset, "mac-address", bd->bi_enetaddr,
 					sizeof(uchar) * 6);
 	if (ret < 0)
-		printf("ft_blob_update): cannot set /soc866/cpm/scc/mac-address "
+		printf("ft_blob_update): cannot set /soc/cpm/scc/mac-address "
 			"property err:%s\n", fdt_strerror(ret));
 	}
 	else {
 		/* memory node is required in dts */
-		printf("ft_blob_update(): cannot find /localbus node "
+		printf("ft_blob_update(): cannot find /soc/cpm/ethernet node "
 		"err:%s\n", fdt_strerror(nodeoffset));
 	}
 }
diff --git a/include/configs/mgsuvd.h b/include/configs/mgsuvd.h
index 8181872..5482089 100644
--- a/include/configs/mgsuvd.h
+++ b/include/configs/mgsuvd.h
@@ -36,6 +36,9 @@
 #define CONFIG_MPC866		1	/* This is a MPC866 CPU		*/
 #define CONFIG_MGSUVD		1	/* ...on a mgsuvd board	*/

+/* Do boardspecific init */
+#define CONFIG_BOARD_EARLY_INIT_R       1
+
 #define CONFIG_8xx_GCLK_FREQ		66000000

 #define CFG_SMC_UCODE_PATCH	1	/* Relocate SMC1 */
@@ -299,7 +302,12 @@
  * 64	Refresh cycle in ms per number of rows
  */
 #define CFG_PTA_PER_CLK	((4096 * 64 * 1000) / (4 * 64))
-/* HS HS noch zu setzen */
+
+/* GPIO/PIGGY on CS3 initialization values
+*/
+#define CFG_PIGGY_BASE	(0x30000000)
+#define CFG_OR3_PRELIM	(0xfe000d24)
+#define CFG_BR3_PRELIM	(0x30000401)

 /*
  * Internal Definitions
@@ -318,7 +326,7 @@
 #define CONFIG_OF_BOARD_SETUP	1

 #define OF_CPU			"PowerPC,866 at 0"
-#define OF_SOC			"soc at f0000000"
+#define OF_SOC			"soc at fff00000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)
 #define OF_STDOUT_PATH		"/soc/cpm/serial at a80"

-- 
1.5.4.2

bye,
Heiko
-- 
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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany