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-rw-r--r--CHANGELOG16
-rw-r--r--board/icecube/icecube.c11
-rw-r--r--board/icu862/u-boot.lds5
-rw-r--r--board/rmu/rmu.c19
-rw-r--r--cpu/mpc5xxx/cpu.c24
-rw-r--r--cpu/mpc8xx/start.S12
-rw-r--r--include/configs/ICU862.h2
-rw-r--r--include/configs/IceCube.h2
-rw-r--r--include/configs/rmu.h8
-rw-r--r--include/mpc5xxx.h5
-rw-r--r--include/version.h2
11 files changed, 53 insertions, 53 deletions
diff --git a/CHANGELOG b/CHANGELOG
index f50831e..f101143 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,15 @@
======================================================================
-Changes for U-Boot 0.4.5:
+Changes for U-Boot 0.4.7:
+======================================================================
+
+* Fix ICU862 environment problem
+
+* Fix RAM size detection for RMU board
+
+* Implement "reset" for MGT5100/MPC5200 systems
+
+======================================================================
+Changes for U-Boot 0.4.6:
======================================================================
* Make Ethernet autonegotiation on INCA-IP work for all clock rates;
@@ -14,6 +24,10 @@ Changes for U-Boot 0.4.5:
* Patch by Richard Woodruff, 8 Aug 2003:
Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
+======================================================================
+Changes for U-Boot 0.4.5:
+======================================================================
+
* Update for TQM board defaults:
disable clocks_in_mhz, enable boot count limit
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 396ad2a..f75e675 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -25,6 +25,7 @@
#include <mpc5xxx.h>
#include <pci.h>
+#ifndef CFG_RAMBOOT
static long int dram_size(long int *base, long int maxsize)
{
volatile long int *addr;
@@ -86,11 +87,14 @@ static void sdram_start (int hi_addr)
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
}
+#endif
long int initdram (int board_type)
{
- ulong test1, test2, dramsize = 0;
+ ulong dramsize = 0;
#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
/* configure SDRAM start/end */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
@@ -133,8 +137,11 @@ long int initdram (int board_type)
#else
#ifdef CONFIG_MGT5100
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+ dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
+#else
+ dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
#endif
-#endif
+#endif /* CFG_RAMBOOT */
/* return total ram size */
return dramsize;
}
diff --git a/board/icu862/u-boot.lds b/board/icu862/u-boot.lds
index 496c598..84e9cbf 100644
--- a/board/icu862/u-boot.lds
+++ b/board/icu862/u-boot.lds
@@ -136,11 +136,6 @@ SECTIONS
*(.bss)
*(COMMON)
}
- . = ALIGN(256 * 1024);
- .ppcenv :
- {
- common/environment.o (.ppcenv)
- }
_end = . ;
PROVIDE (end = .);
}
diff --git a/board/rmu/rmu.c b/board/rmu/rmu.c
index c9925d0..331fb98 100644
--- a/board/rmu/rmu.c
+++ b/board/rmu/rmu.c
@@ -96,7 +96,7 @@ long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
- long int size10 ;
+ long int size9 ;
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
@@ -109,7 +109,7 @@ long int initdram (int board_type)
memctl->memc_or1 = CFG_OR1_PRELIM;
memctl->memc_br1 = CFG_BR1_PRELIM;
- memctl->memc_mamr = CFG_MAMR_10COL & (~(MAMR_PTAE)); /* no refresh yet */
+ memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */
udelay(200);
@@ -122,13 +122,20 @@ long int initdram (int board_type)
udelay (1000);
- /* Check Bank 0 Memory Size
- * try 10 column mode
+ /* Check Bank 0 Memory Size,
+ * 9 column mode
*/
- size10 = dram_size (CFG_MAMR_10COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE) ;
+ size9 = dram_size (CFG_MAMR_9COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE) ;
- return (size10);
+ /*
+ * Final mapping:
+ */
+
+ memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
+ udelay (1000);
+
+ return (size9);
}
/* ------------------------------------------------------------------------- */
diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c
index 7d95d2f..c481d18 100644
--- a/cpu/mpc5xxx/cpu.c
+++ b/cpu/mpc5xxx/cpu.c
@@ -54,31 +54,17 @@ int checkcpu (void)
int
do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- ulong msr, addr;
-
- *(vu_long *)MPC5XXX_CDM_SRESET &= ~(1 << 16); /* Checkstop Reset enable */
-
+ ulong msr;
/* Interrupts and MMU off */
__asm__ __volatile__ ("mfmsr %0":"=r" (msr):);
msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR);
__asm__ __volatile__ ("mtmsr %0"::"r" (msr));
- /*
- * Trying to execute the next instruction at a non-existing address
- * should cause a machine check, resulting in reset
- */
-#ifdef CFG_RESET_ADDRESS
- addr = CFG_RESET_ADDRESS;
-#else
- /*
- * note: when CFG_MONITOR_BASE points to a RAM address, CFG_MONITOR_BASE
- * - sizeof (ulong) is usually a valid address. Better pick an address
- * known to be invalid on your system and assign it to CFG_RESET_ADDRESS.
- */
- addr = CFG_MONITOR_BASE - sizeof (ulong);
-#endif
- ((void (*)(void)) addr) ();
+ /* Charge the watchdog timer */
+ *(vu_long *)(MPC5XXX_GPT0_COUNTER) = 0xf;
+ *(vu_long *)(MPC5XXX_GPT0_ENABLE) = 0x9004; /* wden|ce|timer_ms */
+
return 1;
}
diff --git a/cpu/mpc8xx/start.S b/cpu/mpc8xx/start.S
index cdd549f..3ebcab4 100644
--- a/cpu/mpc8xx/start.S
+++ b/cpu/mpc8xx/start.S
@@ -76,9 +76,6 @@
GOT_ENTRY(__init_end)
GOT_ENTRY(_end)
GOT_ENTRY(__bss_start)
-#if defined(CONFIG_ICU862)
- GOT_ENTRY(environment)
-#endif
END_GOT
/*
@@ -617,16 +614,7 @@ clear_bss:
* Now clear BSS segment
*/
lwz r3,GOT(__bss_start)
-#if defined(CONFIG_ICU862)
- /*
- * For the FADS - the environment is the very last item in flash.
- * The real .bss stops just before environment starts, so only
- * clear up to that point.
- */
- lwz r4,GOT(environment)
-#else
lwz r4,GOT(_end)
-#endif
cmplw 0, r3, r4
beq 6f
diff --git a/include/configs/ICU862.h b/include/configs/ICU862.h
index a7a11a6..fea0fce 100644
--- a/include/configs/ICU862.h
+++ b/include/configs/ICU862.h
@@ -196,7 +196,7 @@
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
#endif
#else
-#define CFG_MONITOR_LEN (272 << 10) /* Reserve 272 kB for Monitor */
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#endif
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h
index 6a43441..352beae 100644
--- a/include/configs/IceCube.h
+++ b/include/configs/IceCube.h
@@ -131,9 +131,7 @@
*/
#define CFG_MBAR 0xf0000000
#define CFG_SDRAM_BASE 0x00000000
-#ifdef CONFIG_MPC5200
#define CFG_DEFAULT_MBAR 0x80000000
-#endif
/* Use SRAM until RAM will be available */
#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
diff --git a/include/configs/rmu.h b/include/configs/rmu.h
index 0a94714..7b33c7e 100644
--- a/include/configs/rmu.h
+++ b/include/configs/rmu.h
@@ -291,12 +291,12 @@
*
*/
#define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
-#define SDRAM_MAX_SIZE 0x01000000 /* max 16 MB */
+#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB */
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
#define CFG_OR_TIMING_SDRAM 0x00000E00
-#define CFG_OR1_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
+#define CFG_OR1_PRELIM (0xF0000000 | CFG_OR_TIMING_SDRAM ) /* map 256 MB */
#define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
/* RPXLITE mem setting */
@@ -321,8 +321,8 @@
* MAMR settings for SDRAM
*/
-/* 10 column SDRAM */
-#define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
+/* 9 column SDRAM */
+#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
MAMR_RLFA_16X | MAMR_WLFA_16X | MAMR_TLFA_16X)
diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h
index b803d03..4218b05 100644
--- a/include/mpc5xxx.h
+++ b/include/mpc5xxx.h
@@ -78,6 +78,7 @@
#define MPC5XXX_CDM (CFG_MBAR + 0x0200)
#define MPC5XXX_LPB (CFG_MBAR + 0x0300)
#define MPC5XXX_ICTL (CFG_MBAR + 0x0500)
+#define MPC5XXX_GPT (CFG_MBAR + 0x0600)
#define MPC5XXX_GPIO (CFG_MBAR + 0x0b00)
#define MPC5XXX_PCI (CFG_MBAR + 0x0d00)
#define MPC5XXX_SDMA (CFG_MBAR + 0x1200)
@@ -183,6 +184,10 @@
#define MPC5XXX_ICTL_PER_STS (MPC5XXX_ICTL + 0x0030)
#define MPC5XXX_ICTL_BUS_STS (MPC5XXX_ICTL + 0x0038)
+/* General Purpose Timers registers */
+#define MPC5XXX_GPT0_ENABLE (MPC5XXX_GPT + 0x0)
+#define MPC5XXX_GPT0_COUNTER (MPC5XXX_GPT + 0x4)
+
/* Programmable Serial Controller (PSC) status register bits */
#define PSC_SR_CDE 0x0080
#define PSC_SR_RXRDY 0x0100
diff --git a/include/version.h b/include/version.h
index 5ba8488..d295c2a 100644
--- a/include/version.h
+++ b/include/version.h
@@ -24,6 +24,6 @@
#ifndef __VERSION_H__
#define __VERSION_H__
-#define U_BOOT_VERSION "U-Boot 0.4.6"
+#define U_BOOT_VERSION "U-Boot 0.4.7"
#endif /* __VERSION_H__ */
generated by cgit v1.1 at 2024-11-21 20:15:29 +0000