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mgsuvd: update board configuration 

initialize the UPIOx controller.

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher 2008-03-07 08:15:28 +01:00 committed by Wolfgang Denk
parent e492c90c26
commit 82afabfeb8
2 changed files with 27 additions and 8 deletions
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23
board/mgsuvd/mgsuvd.c
View File

@ -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));
}
}

12
include/configs/mgsuvd.h
View File

@ -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@0"
#define OF_SOC "soc@f0000000"
#define OF_SOC "soc@fff00000"
#define OF_TBCLK (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH "/soc/cpm/serial@a80"