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authorwdenk <wdenk>2004-07-11 17:40:54 +0000
committerwdenk <wdenk>2004-07-11 17:40:54 +0000
commit56523f12830227fc18437bf935fefdb10fe25cca (patch)
tree11ad0e08e2284224ebde36161e184450510b9f03 /common
parent857cad37a41c431582a74be56f858ee0476cd0d9 (diff)
* Patch by Martin Krause, 30 Jun 2004:
Add support for TQM5200 board * Patch by Martin Krause, 29 Jun 2004: Add loopw command: infinite write loop on address range
Diffstat (limited to 'common')
-rw-r--r--common/cmd_mem.c84
-rw-r--r--common/cmd_reginfo.c66
2 files changed, 145 insertions, 5 deletions
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index aeacb8eb212..2bdbc9df157 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -550,6 +550,81 @@ int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
}
+#ifdef CONFIG_LOOPW
+int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ ulong addr, length, i, data;
+ int size;
+ volatile uint *longp;
+ volatile ushort *shortp;
+ volatile u_char *cp;
+
+ if (argc < 4) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ /* Check for a size spefication.
+ * Defaults to long if no or incorrect specification.
+ */
+ if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+ return 1;
+
+ /* Address is always specified.
+ */
+ addr = simple_strtoul(argv[1], NULL, 16);
+
+ /* Length is the number of objects, not number of bytes.
+ */
+ length = simple_strtoul(argv[2], NULL, 16);
+
+ /* data to write */
+ data = simple_strtoul(argv[3], NULL, 16);
+
+ /* We want to optimize the loops to run as fast as possible.
+ * If we have only one object, just run infinite loops.
+ */
+ if (length == 1) {
+ if (size == 4) {
+ longp = (uint *)addr;
+ for (;;)
+ *longp = data;
+ }
+ if (size == 2) {
+ shortp = (ushort *)addr;
+ for (;;)
+ *shortp = data;
+ }
+ cp = (u_char *)addr;
+ for (;;)
+ *cp = data;
+ }
+
+ if (size == 4) {
+ for (;;) {
+ longp = (uint *)addr;
+ i = length;
+ while (i-- > 0)
+ *longp++ = data;
+ }
+ }
+ if (size == 2) {
+ for (;;) {
+ shortp = (ushort *)addr;
+ i = length;
+ while (i-- > 0)
+ *shortp++ = data;
+ }
+ }
+ for (;;) {
+ cp = (u_char *)addr;
+ i = length;
+ while (i-- > 0)
+ *cp++ = data;
+ }
+}
+#endif /* CONFIG_LOOPW */
+
/*
* Perform a memory test. A more complete alternative test can be
* configured using CFG_ALT_MEMTEST. The complete test loops until
@@ -1123,6 +1198,15 @@ U_BOOT_CMD(
" - loop on a set of addresses\n"
);
+#ifdef CONFIG_LOOPW
+U_BOOT_CMD(
+ loopw, 4, 1, do_mem_loopw,
+ "loopw - infinite write loop on address range\n",
+ "[.b, .w, .l] address number_of_objects data_to_write\n"
+ " - loop on a set of addresses\n"
+);
+#endif /* CONFIG_LOOPW */
+
U_BOOT_CMD(
mtest, 4, 1, do_mem_mtest,
"mtest - simple RAM test\n",
diff --git a/common/cmd_reginfo.c b/common/cmd_reginfo.c
index ee5e14f8fce..a3af20feaf2 100644
--- a/common/cmd_reginfo.c
+++ b/common/cmd_reginfo.c
@@ -29,6 +29,8 @@
#include <asm/processor.h>
#elif defined (CONFIG_5xx)
#include <mpc5xx.h>
+#elif defined (CONFIG_MPC5200)
+#include <mpc5xxx.h>
#endif
#if (CONFIG_COMMANDS & CFG_CMD_REGINFO)
@@ -87,7 +89,6 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
* May be some CPM info here?
*/
-/* DBU[dave@cray.com] For the CRAY-L1, but should be generically 405gp */
#elif defined (CONFIG_405GP)
printf ("\n405GP registers; MSR=%08x\n",mfmsr());
printf ("\nUniversal Interrupt Controller Regs\n"
@@ -175,7 +176,7 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
mtdcr(ebccfga,pb7ap); printf ("%08x ", mfdcr(ebccfgd));
puts ("\n\n");
-/* For the BUBINGA (IBM 405EP eval) but should be generically 405ep */
+
#elif defined(CONFIG_405EP)
printf ("\n405EP registers; MSR=%08x\n",mfmsr());
printf ("\nUniversal Interrupt Controller Regs\n"
@@ -275,7 +276,61 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
puts ("\nU-Bus to IMB3 Bus Interface\n");
printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
puts ("\n\n");
-#endif /* CONFIG_5xx */
+
+#elif defined(CONFIG_MPC5200)
+ puts ("\nMPC5200 registers\n");
+ printf ("MBAR=%08x\n", CFG_MBAR);
+ puts ("Memory map registers\n");
+ printf ("\tCS0: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_CS0_START,
+ *(volatile ulong*)MPC5XXX_CS0_STOP,
+ *(volatile ulong*)MPC5XXX_CS0_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0);
+ printf ("\tCS1: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_CS1_START,
+ *(volatile ulong*)MPC5XXX_CS1_STOP,
+ *(volatile ulong*)MPC5XXX_CS1_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0);
+ printf ("\tCS2: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_CS2_START,
+ *(volatile ulong*)MPC5XXX_CS2_STOP,
+ *(volatile ulong*)MPC5XXX_CS2_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0);
+ printf ("\tCS3: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_CS3_START,
+ *(volatile ulong*)MPC5XXX_CS3_STOP,
+ *(volatile ulong*)MPC5XXX_CS3_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0);
+ printf ("\tCS4: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_CS4_START,
+ *(volatile ulong*)MPC5XXX_CS4_STOP,
+ *(volatile ulong*)MPC5XXX_CS4_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0);
+ printf ("\tCS5: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_CS5_START,
+ *(volatile ulong*)MPC5XXX_CS5_STOP,
+ *(volatile ulong*)MPC5XXX_CS5_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0);
+ printf ("\tCS6: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_CS6_START,
+ *(volatile ulong*)MPC5XXX_CS6_STOP,
+ *(volatile ulong*)MPC5XXX_CS6_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0);
+ printf ("\tCS7: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_CS7_START,
+ *(volatile ulong*)MPC5XXX_CS7_STOP,
+ *(volatile ulong*)MPC5XXX_CS7_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0);
+ printf ("\tBOOTCS: start %08X\tstop %08X\tconfig %08X\ten %d\n",
+ *(volatile ulong*)MPC5XXX_BOOTCS_START,
+ *(volatile ulong*)MPC5XXX_BOOTCS_STOP,
+ *(volatile ulong*)MPC5XXX_BOOTCS_CFG,
+ (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
+ printf ("\tSDRAMCS0: %08X\n",
+ *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
+ printf ("\tSDRAMCS0: %08X\n",
+ *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
+#endif /* CONFIG_MPC5200 */
return 0;
}
@@ -284,8 +339,9 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/**************************************************/
-#if (defined(CONFIG_8xx) || defined(CONFIG_405GP) || defined(CONFIG_405EP)) && \
- (CONFIG_COMMANDS & CFG_CMD_REGINFO)
+#if ( defined(CONFIG_8xx) || defined(CONFIG_405GP) || \
+ defined(CONFIG_405EP) || defined(CONFIG_MPC5200) ) && \
+ (CONFIG_COMMANDS & CFG_CMD_REGINFO)
U_BOOT_CMD(
reginfo, 2, 1, do_reginfo,