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-rw-r--r--CHANGELOG6
-rw-r--r--Makefile18
-rw-r--r--board/icecube/icecube.c54
-rw-r--r--include/configs/IceCube.h19
-rw-r--r--include/configs/trab.h11
5 files changed, 100 insertions, 8 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 18f7229..7b2efdc 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,12 @@
Changes since U-Boot 1.0.0:
======================================================================
+* Fix IceCube CLKIN configuration (it's 33.000000MHz)
+
+* Add new configuration for IceCube board with DDR memory
+
+* Update TRAB memory configurations
+
* Add JFFS2 support for INCA-IP board
* Patch by Bill Hargen, 09 Dec 2003:
diff --git a/Makefile b/Makefile
index 6af2665..48788af 100644
--- a/Makefile
+++ b/Makefile
@@ -204,6 +204,8 @@ cmi_mpc5xx_config: unconfig
MPC5200LITE_config \
MPC5200LITE_LOWBOOT_config \
MPC5200LITE_LOWBOOT08_config \
+icecube_5200_DDR_config \
+IceCube_5200_DDR_config \
icecube_5200_config \
IceCube_5200_config \
IceCube_5100_config: unconfig
@@ -220,6 +222,10 @@ IceCube_5100_config: unconfig
{ echo "#define CONFIG_MPC5200" >>include/config.h ; \
echo "... with MPC5200 processor" ; \
}
+ @[ -z "$(findstring DDR,$@)" ] || \
+ { echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
+ echo "... DDR memory revision" ; \
+ }
@[ -z "$(findstring 5100,$@)" ] || \
{ echo "#define CONFIG_MGT5100" >>include/config.h ; \
echo "... with MGT5100 processor" ; \
@@ -895,23 +901,27 @@ smdk2400_config : unconfig
smdk2410_config : unconfig
@./mkconfig $(@:_config=) arm arm920t smdk2410
+# TRAB default configuration: 8 MB Flash, 32 MB RAM
trab_config \
trab_bigram_config \
trab_bigflash_config \
trab_old_config: unconfig
@ >include/config.h
@[ -z "$(findstring _bigram,$@)" ] || \
- { echo "#define CONFIG_FLASH_8MB" >>include/config.h ; \
+ { echo "#define CONFIG_FLASH_8MB" >>include/config.h ; \
+ echo "#define CONFIG_RAM_32MB" >>include/config.h ; \
echo "... with 8 MB Flash, 32 MB RAM" ; \
}
@[ -z "$(findstring _bigflash,$@)" ] || \
- { echo "#define CONFIG_RAM_16MB" >>include/config.h ; \
+ { echo "#define CONFIG_FLASH_16MB" >>include/config.h ; \
+ echo "#define CONFIG_RAM_16MB" >>include/config.h ; \
echo "... with 16 MB Flash, 16 MB RAM" ; \
echo "TEXT_BASE = 0x0CF40000" >board/trab/config.tmp ; \
}
@[ -z "$(findstring _old,$@)" ] || \
- { echo "#define CONFIG_OLD_VERSION" >>include/config.h ; \
- echo "... with small memory configuration" ; \
+ { echo "#define CONFIG_FLASH_8MB" >>include/config.h ; \
+ echo "#define CONFIG_RAM_16MB" >>include/config.h ; \
+ echo "... with 8 MB Flash, 16 MB RAM" ; \
echo "TEXT_BASE = 0x0CF40000" >board/trab/config.tmp ; \
}
@./mkconfig -a $(call xtract_trab,$@) arm arm920t trab
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 1b69d13..e0adec3 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -68,6 +68,24 @@ static void sdram_start (int hi_addr)
{
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+#ifdef CONFIG_MPC5200_DDR
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f00 | hi_addr_bit;
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f02 | hi_addr_bit;
+ /* set mode register: extended mode */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x40090000;
+ /* set mode register: reset DLL */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x058d0000;
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f02 | hi_addr_bit;
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f04 | hi_addr_bit;
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x018d0000;
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0x705f0f00 | hi_addr_bit;
+#else
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
/* precharge all banks */
@@ -86,12 +104,16 @@ static void sdram_start (int hi_addr)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
+#endif
}
#endif
long int initdram (int board_type)
{
ulong dramsize = 0;
+#ifdef CONFIG_MPC5200_DDR
+ ulong dramsize2 = 0;
+#endif
#ifndef CFG_RAMBOOT
ulong test1, test2;
@@ -100,9 +122,18 @@ long int initdram (int board_type)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
+#ifdef CONFIG_MPC5200_DDR
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0x73722930;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x47770000;
+
+ /* set tap delay to 0x10 */
+ *(vu_long *)MPC5XXX_CDM_PORCFG = 0x10000000;
+#else
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+#endif
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
@@ -129,7 +160,23 @@ long int initdram (int board_type)
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG =
(0x13 + __builtin_ffs(dramsize >> 20) - 1);
+#ifdef CONFIG_MPC5200_DDR
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
+ sdram_start(0);
+ test1 = dram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+ sdram_start(1);
+ test2 = dram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize2 = test1;
+ } else {
+ dramsize2 = test2;
+ }
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG =
+ dramsize + (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
+#else
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+#endif
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#endif
@@ -140,8 +187,15 @@ long int initdram (int board_type)
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#else
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
+#ifdef CONFIG_MPC5200_DDR
+ dramsize2 = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS1CFG - 0x13)) << 20);
+#endif
#endif
#endif /* CFG_RAMBOOT */
+
+#ifdef CONFIG_MPC5200_DDR
+ dramsize += dramsize2;
+#endif
/* return total ram size */
return dramsize;
}
diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h
index f371ba6..2f0a875 100644
--- a/include/configs/IceCube.h
+++ b/include/configs/IceCube.h
@@ -32,7 +32,7 @@
#define CONFIG_MPC5XXX 1 /* This is an MPC5xxx CPU */
#define CONFIG_ICECUBE 1 /* ... on IceCube board */
-#define CFG_MPC5XXX_CLKIN 33333333 /* ... running at 33MHz */
+#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
@@ -219,7 +219,11 @@
/*
* GPIO configuration
*/
+#ifdef CONFIG_MPC5200_DDR
+#define CFG_GPS_PORT_CONFIG 0x90000004
+#else
#define CFG_GPS_PORT_CONFIG 0x10000004
+#endif
/*
* Miscellaneous configurable options
@@ -253,12 +257,25 @@
#define CFG_HID0_FINAL 0
#endif
+#ifdef CONFIG_MPC5200_DDR
+
+#define CFG_BOOTCS_START 0xff800000
+#define CFG_BOOTCS_SIZE 0x00800000
+#define CFG_BOOTCS_CFG 0x00047801
+#define CFG_CS1_START 0xff000000
+#define CFG_CS1_SIZE 0x00800000
+#define CFG_CS1_CFG 0x00047800
+
+#else /* !CONFIG_MPC5200_DDR */
+
#define CFG_BOOTCS_START CFG_FLASH_BASE
#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
#define CFG_BOOTCS_CFG 0x00047801
#define CFG_CS0_START CFG_FLASH_BASE
#define CFG_CS0_SIZE CFG_FLASH_SIZE
+#endif /* CONFIG_MPC5200_DDR */
+
#define CFG_CS_BURST 0x00000000
#define CFG_CS_DEADCYCLE 0x33333333
diff --git a/include/configs/trab.h b/include/configs/trab.h
index 95ee37e..e9ba90f 100644
--- a/include/configs/trab.h
+++ b/include/configs/trab.h
@@ -26,10 +26,15 @@
#ifndef __CONFIG_H
#define __CONFIG_H
-#ifdef CONFIG_OLD_VERSION /* Old configuration: */
-#define CONFIG_RAM_16MB /* 16 MB SDRAM */
+/*
+ * Default configuration is with 8 MB Flash, 32 MB RAM
+ */
+#if (!defined(CONFIG_FLASH_8MB)) && (!defined(CONFIG_FLASH_16MB))
+# define CONFIG_FLASH_8MB /* 8 MB Flash */
+#endif
+#if (!defined(CONFIG_RAM_16MB)) && (!defined(CONFIG_RAM_32MB))
+# define CONFIG_RAM_32MB /* 32 MB SDRAM */
#endif
-#define CONFIG_FLASH_8MB /* 8 MB Flash */
/*
* If we are developing, we might want to start armboot from ram
generated by cgit v1.1 at 2024-11-28 07:13:51 +0000