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authorwdenk <wdenk>2004-03-11 22:46:36 +0000
committerwdenk <wdenk>2004-03-11 22:46:36 +0000
commit79d696fc558b2bcdb8aa8dc6cd7e4ccd22008e21 (patch)
tree7f11d0fa7c80e5470c2c2f1516e4c4e8e6309d10 /cpu/mpc5xxx
parentf8d813e34f03823ddfeb3b9f44a9807d3ffb847e (diff)
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Fix LOWBOOT configuration for MPC5200 with DDR memory
Diffstat (limited to 'cpu/mpc5xxx')
-rw-r--r--cpu/mpc5xxx/start.S33
-rw-r--r--cpu/mpc5xxx/usb_ohci.c12
2 files changed, 23 insertions, 22 deletions
diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S
index a1631f4..559c7f4 100644
--- a/cpu/mpc5xxx/start.S
+++ b/cpu/mpc5xxx/start.S
@@ -108,18 +108,19 @@ boot_warm:
#error CFG_LOWBOOT is incompatible with CFG_RAMBOOT
#endif /* CFG_RAMBOOT */
lis r4, CFG_DEFAULT_MBAR@h
- lis r3, 0x0000FF00@h
- ori r3, r3, 0x0000FF00@l
- stw r3, 0x4(r4)
- lis r3, 0x0000FFFF@h
- ori r3, r3, 0x0000FFFF@l
- stw r3, 0x8(r4)
+ lis r3, START_REG(CFG_BOOTCS_START)@h
+ ori r3, r3, START_REG(CFG_BOOTCS_START)@l
+ stw r3, 0x4(r4) /* CS0 start */
+ lis r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@h
+ ori r3, r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@l
+
+ stw r3, 0x8(r4) /* CS0 stop */
lis r3, 0x00047800@h
ori r3, r3, 0x00047800@l
- stw r3, 0x300(r4)
+ stw r3, 0x300(r4) /* set timing, CS0/boot conf reg */
lis r3, 0x02010000@h
ori r3, r3, 0x02010000@l
- stw r3, 0x54(r4)
+ stw r3, 0x54(r4) /* CS0 and Boot enable, IPBI ctrl reg */
lis r3, lowboot_reentry@h
ori r3, r3, lowboot_reentry@l
@@ -127,18 +128,18 @@ boot_warm:
blr /* jump to flash based address */
lowboot_reentry:
- lis r3, 0x0000FF00@h
- ori r3, r3, 0x0000FF00@l
- stw r3, 0x4c(r4)
- lis r3, 0x0000FFFF@h
- ori r3, r3, 0x0000FFFF@l
- stw r3, 0x50(r4)
+ lis r3, START_REG(CFG_BOOTCS_START)@h
+ ori r3, r3, START_REG(CFG_BOOTCS_START)@l
+ stw r3, 0x4c(r4) /* Boot start */
+ lis r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@h
+ ori r3, r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@l
+ stw r3, 0x50(r4) /* Boot stop */
lis r3, 0x00047800@h
ori r3, r3, 0x00047800@l
- stw r3, 0x300(r4)
+ stw r3, 0x300(r4) /* set timing, CS0/boot conf reg */
lis r3, 0x02000001@h
ori r3, r3, 0x02000001@l
- stw r3, 0x54(r4)
+ stw r3, 0x54(r4) /* Boot enable, CS0 disable, wait state enable */
#endif /* CFG_LOWBOOT */
#if defined(CFG_DEFAULT_MBAR) && !defined(CFG_RAMBOOT)
diff --git a/cpu/mpc5xxx/usb_ohci.c b/cpu/mpc5xxx/usb_ohci.c
index 5b5eac2..5fcb376 100644
--- a/cpu/mpc5xxx/usb_ohci.c
+++ b/cpu/mpc5xxx/usb_ohci.c
@@ -488,7 +488,7 @@ static int ep_link (ohci_t *ohci, ed_t *edi)
if (ohci->ed_controltail == NULL) {
writel (ed, &ohci->regs->ed_controlhead);
} else {
- ohci->ed_controltail->hwNextED = ohci_cpu_to_le32 (ed);
+ ohci->ed_controltail->hwNextED = ohci_cpu_to_le32 ((unsigned long)ed);
}
ed->ed_prev = ohci->ed_controltail;
if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&
@@ -504,7 +504,7 @@ static int ep_link (ohci_t *ohci, ed_t *edi)
if (ohci->ed_bulktail == NULL) {
writel (ed, &ohci->regs->ed_bulkhead);
} else {
- ohci->ed_bulktail->hwNextED = ohci_cpu_to_le32 (ed);
+ ohci->ed_bulktail->hwNextED = ohci_cpu_to_le32 ((unsigned long)ed);
}
ed->ed_prev = ohci->ed_bulktail;
if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&
@@ -598,7 +598,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
ed->hwINFO = ohci_cpu_to_le32 (OHCI_ED_SKIP); /* skip ed */
/* dummy td; end of td list for ed */
td = td_alloc (usb_dev);
- ed->hwTailP = ohci_cpu_to_le32 (td);
+ ed->hwTailP = ohci_cpu_to_le32 ((unsigned long)td);
ed->hwHeadP = ed->hwTailP;
ed->state = ED_UNLINK;
ed->type = usb_pipetype (pipe);
@@ -656,12 +656,12 @@ static void td_fill (ohci_t *ohci, unsigned int info,
data = 0;
td->hwINFO = ohci_cpu_to_le32 (info);
- td->hwCBP = ohci_cpu_to_le32 (data);
+ td->hwCBP = ohci_cpu_to_le32 ((unsigned long)data);
if (data)
- td->hwBE = ohci_cpu_to_le32 (data + len - 1);
+ td->hwBE = ohci_cpu_to_le32 ((unsigned long)(data + len - 1));
else
td->hwBE = 0;
- td->hwNextTD = ohci_cpu_to_le32 (td_pt);
+ td->hwNextTD = ohci_cpu_to_le32 ((unsigned long)td_pt);
td->hwPSW [0] = ohci_cpu_to_le16 (((__u32)data & 0x0FFF) | 0xE000);
/* append to queue */