Code cleanup.
diff --git a/board/esd/pci405/pci405.c b/board/esd/pci405/pci405.c
index ae866b0..dbc3414 100644
--- a/board/esd/pci405/pci405.c
+++ b/board/esd/pci405/pci405.c
@@ -293,7 +293,7 @@
*/
#define PCI0_BRDGOPT1 0x4a
pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, 0x3f20);
-// pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, 0x3f60);
+/* pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, 0x3f60); */
#define plb0_acr 0x87
/*
@@ -303,10 +303,10 @@
#if 0 /* test-only */
printf("CCR0=%08x\n", mfspr(ccr0)); /* test-only */
-// mtspr(ccr0, (mfspr(ccr0) & 0xff8fffff) | 0x00100000);
+/* mtspr(ccr0, (mfspr(ccr0) & 0xff8fffff) | 0x00100000); */
mtspr(ccr0, (mfspr(ccr0) & 0xff8fffff) | 0x00000000);
#endif
-// printf("CCR0=%08x\n", mfspr(ccr0)); /* test-only */
+/* printf("CCR0=%08x\n", mfspr(ccr0)); /* test-only */ */
#endif
free(dst);
diff --git a/board/esd/pci405/writeibm.S b/board/esd/pci405/writeibm.S
index b08c9ac..9f5c35b 100644
--- a/board/esd/pci405/writeibm.S
+++ b/board/esd/pci405/writeibm.S
@@ -50,186 +50,174 @@
write_without_sync:
/*
* Write one values to host via pci busmastering
- * ptr = 0xc0000000 -> 0x01000000 (PCI)
- * *ptr = 0x01234567;
+ * ptr = 0xc0000000 -> 0x01000000 (PCI)
+ * *ptr = 0x01234567;
*/
- addi r31,0,0
- lis r31,0xc000
+ addi r31,0,0
+ lis r31,0xc000
start1:
- lis r0,0x0123
- ori r0,r0,0x4567
- stw r0,0(r31)
+ lis r0,0x0123
+ ori r0,r0,0x4567
+ stw r0,0(r31)
/*
* Read one value back
- * ptr = (volatile unsigned long *)addr;
- * val = *ptr;
+ * ptr = (volatile unsigned long *)addr;
+ * val = *ptr;
*/
- lwz r0,0(r31)
+ lwz r0,0(r31)
/*
* One pci config write
- * ibmPciConfigWrite(0x2e, 2, 0x1234);
+ * ibmPciConfigWrite(0x2e, 2, 0x1234);
*/
/* subsystem id */
+ li r4,0x002C
+ oris r4,r4,0x8000
+ lis r3,0xEEC0
+ stwbrx r4,0,r3
+ li r5,0x1234
+ ori r3,r3,0x4
+ stwbrx r5,0,r3
- li r4,0x002C
- oris r4,r4,0x8000
- lis r3,0xEEC0
- stwbrx r4,0,r3
-
- li r5,0x1234
- ori r3,r3,0x4
- stwbrx r5,0,r3
-
- b start1
+ b start1
blr /* never reached !!!! */
-
-
.globl write_with_sync
write_with_sync:
/*
* Write one values to host via pci busmastering
- * ptr = 0xc0000000 -> 0x01000000 (PCI)
- * *ptr = 0x01234567;
+ * ptr = 0xc0000000 -> 0x01000000 (PCI)
+ * *ptr = 0x01234567;
*/
- addi r31,0,0
- lis r31,0xc000
+ addi r31,0,0
+ lis r31,0xc000
start2:
- lis r0,0x0123
- ori r0,r0,0x4567
- stw r0,0(r31)
+ lis r0,0x0123
+ ori r0,r0,0x4567
+ stw r0,0(r31)
/*
* Read one value back
- * ptr = (volatile unsigned long *)addr;
- * val = *ptr;
+ * ptr = (volatile unsigned long *)addr;
+ * val = *ptr;
*/
- lwz r0,0(r31)
+ lwz r0,0(r31)
/*
* One pci config write
- * ibmPciConfigWrite(0x2e, 2, 0x1234);
+ * ibmPciConfigWrite(0x2e, 2, 0x1234);
*/
/* subsystem id */
+ li r4,0x002C
+ oris r4,r4,0x8000
+ lis r3,0xEEC0
+ stwbrx r4,0,r3
+ sync
+ li r5,0x1234
+ ori r3,r3,0x4
+ stwbrx r5,0,r3
+ sync
- li r4,0x002C
- oris r4,r4,0x8000
- lis r3,0xEEC0
- stwbrx r4,0,r3
- sync
-
- li r5,0x1234
- ori r3,r3,0x4
- stwbrx r5,0,r3
- sync
-
- b start2
+ b start2
blr /* never reached !!!! */
-
.globl write_with_less_sync
write_with_less_sync:
/*
* Write one values to host via pci busmastering
- * ptr = 0xc0000000 -> 0x01000000 (PCI)
- * *ptr = 0x01234567;
+ * ptr = 0xc0000000 -> 0x01000000 (PCI)
+ * *ptr = 0x01234567;
*/
- addi r31,0,0
- lis r31,0xc000
+ addi r31,0,0
+ lis r31,0xc000
start2b:
- lis r0,0x0123
- ori r0,r0,0x4567
- stw r0,0(r31)
+ lis r0,0x0123
+ ori r0,r0,0x4567
+ stw r0,0(r31)
/*
* Read one value back
- * ptr = (volatile unsigned long *)addr;
- * val = *ptr;
+ * ptr = (volatile unsigned long *)addr;
+ * val = *ptr;
*/
- lwz r0,0(r31)
+ lwz r0,0(r31)
/*
* One pci config write
- * ibmPciConfigWrite(0x2e, 2, 0x1234);
+ * ibmPciConfigWrite(0x2e, 2, 0x1234);
*/
/* subsystem id */
+ li r4,0x002C
+ oris r4,r4,0x8000
+ lis r3,0xEEC0
+ stwbrx r4,0,r3
+ sync
-
- li r4,0x002C
- oris r4,r4,0x8000
- lis r3,0xEEC0
- stwbrx r4,0,r3
- sync
-
- li r5,0x1234
- ori r3,r3,0x4
- stwbrx r5,0,r3
+ li r5,0x1234
+ ori r3,r3,0x4
+ stwbrx r5,0,r3
/* sync */
- b start2b
+ b start2b
blr /* never reached !!!! */
-
.globl write_with_more_sync
write_with_more_sync:
/*
* Write one values to host via pci busmastering
- * ptr = 0xc0000000 -> 0x01000000 (PCI)
- * *ptr = 0x01234567;
+ * ptr = 0xc0000000 -> 0x01000000 (PCI)
+ * *ptr = 0x01234567;
*/
- addi r31,0,0
- lis r31,0xc000
+ addi r31,0,0
+ lis r31,0xc000
start3:
- lis r0,0x0123
- ori r0,r0,0x4567
- stw r0,0(r31)
- sync
+ lis r0,0x0123
+ ori r0,r0,0x4567
+ stw r0,0(r31)
+ sync
/*
* Read one value back
- * ptr = (volatile unsigned long *)addr;
- * val = *ptr;
+ * ptr = (volatile unsigned long *)addr;
+ * val = *ptr;
*/
- lwz r0,0(r31)
- sync
+ lwz r0,0(r31)
+ sync
/*
* One pci config write
- * ibmPciConfigWrite(0x2e, 2, 0x1234);
+ * ibmPciConfigWrite(0x2e, 2, 0x1234);
*/
/* subsystem id (PCIC0_SBSYSVID)*/
+ li r4,0x002C
+ oris r4,r4,0x8000
+ lis r3,0xEEC0
+ stwbrx r4,0,r3
+ sync
+ li r5,0x1234
+ ori r3,r3,0x4
+ stwbrx r5,0,r3
+ sync
- li r4,0x002C
- oris r4,r4,0x8000
- lis r3,0xEEC0
- stwbrx r4,0,r3
- sync
-
- li r5,0x1234
- ori r3,r3,0x4
- stwbrx r5,0,r3
- sync
-
- b start3
+ b start3
blr /* never reached !!!! */