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Diffstat (limited to 'common/cmd_tsi148.c')
-rw-r--r--common/cmd_tsi148.c85
1 files changed, 44 insertions, 41 deletions
diff --git a/common/cmd_tsi148.c b/common/cmd_tsi148.c
index 222938c..f2097fd 100644
--- a/common/cmd_tsi148.c
+++ b/common/cmd_tsi148.c
@@ -24,8 +24,6 @@
* MA 02111-1307 USA
*/
-#define DEBUG
-
#include <common.h>
#include <command.h>
#include <malloc.h>
@@ -40,10 +38,10 @@
typedef struct _TSI148_DEV TSI148_DEV;
struct _TSI148_DEV {
- int bus;
- pci_dev_t busdevfn;
- TSI148 *uregs;
- unsigned int pci_bs;
+ int bus;
+ pci_dev_t busdevfn;
+ TSI148 *uregs;
+ unsigned int pci_bs;
};
static TSI148_DEV *dev;
@@ -84,11 +82,12 @@ int tsi148_init(void)
debug("Tsi148: Base : %p\n", dev->uregs);
- /* check mapping */
- debug("Tsi148: Read via mapping, PCI_ID = %08X\n", readl(&dev->uregs->pci_id));
- if (((PCI_DEVICE << 16) | PCI_VENDOR) != readl(&dev->uregs->pci_id)) {
+ /* check mapping */
+ debug("Tsi148: Read via mapping, PCI_ID = %08X\n",
+ readl(&dev->uregs->pci_id));
+ if (((PCI_DEVICE << 16) | PCI_VENDOR) != readl(&dev->uregs->pci_id)) {
printf("Tsi148: Cannot read PCI-ID via Mapping: %08x\n",
- readl(&dev->uregs->pci_id));
+ readl(&dev->uregs->pci_id));
result = -1;
goto break_30;
}
@@ -106,10 +105,12 @@ int tsi148_init(void)
/* Tsi148 VME timeout etc */
__raw_writel(htonl(0x00000084), &dev->uregs->vctrl);
+#ifdef DEBUG
if ((__raw_readl(&dev->uregs->vstat) & 0x00000100) != 0)
- debug("Tsi148: System Controller!\n");
+ printf("Tsi148: System Controller!\n");
else
- debug("Tsi148: Not System Controller!\n");
+ printf("Tsi148: Not System Controller!\n");
+#endif
/*
* Lets turn off interrupts
@@ -126,7 +127,7 @@ int tsi148_init(void)
__raw_writel(htonl(0x00000000), &dev->uregs->intm2);
eieio();
- val = __raw_readl(&dev->uregs->vstat);
+ val = __raw_readl(&dev->uregs->vstat);
val &= ~(0x00004000);
__raw_writel(val, &dev->uregs->vstat);
eieio();
@@ -147,7 +148,8 @@ int tsi148_init(void)
/*
* Create pci slave window (access: pci -> vme)
*/
-int tsi148_pci_slave_window(unsigned int pciAddr, unsigned int vmeAddr, int size, int vam, int vdw)
+int tsi148_pci_slave_window(unsigned int pciAddr, unsigned int vmeAddr,
+ int size, int vam, int vdw)
{
int result, i;
unsigned int ctl = 0;
@@ -172,13 +174,12 @@ int tsi148_pci_slave_window(unsigned int pciAddr, unsigned int vmeAddr, int size
printf("Tsi148: Pci addr %08x\n", pciAddr);
-
- __raw_writel(htonl(pciAddr) , &dev->uregs->outbound[i].otsal);
- __raw_writel(0x00000000 , &dev->uregs->outbound[i].otsau);
+ __raw_writel(htonl(pciAddr), &dev->uregs->outbound[i].otsal);
+ __raw_writel(0x00000000, &dev->uregs->outbound[i].otsau);
__raw_writel(htonl(pciAddr + size), &dev->uregs->outbound[i].oteal);
- __raw_writel(0x00000000 , &dev->uregs->outbound[i].oteau);
+ __raw_writel(0x00000000, &dev->uregs->outbound[i].oteau);
__raw_writel(htonl(vmeAddr - pciAddr), &dev->uregs->outbound[i].otofl);
- __raw_writel(0x00000000 , &dev->uregs->outbound[i].otofu);
+ __raw_writel(0x00000000, &dev->uregs->outbound[i].otofu);
switch (vam & VME_AM_Axx) {
case VME_AM_A16:
@@ -213,7 +214,7 @@ int tsi148_pci_slave_window(unsigned int pciAddr, unsigned int vmeAddr, int size
break;
}
- ctl |= 0x80040000; /* enable, no prefetch */
+ ctl |= 0x80040000; /* enable, no prefetch */
__raw_writel(htonl(ctl), &dev->uregs->outbound[i].otat);
@@ -272,7 +273,8 @@ unsigned int tsi148_eval_vam(int vam)
/*
* Create vme slave window (access: vme -> pci)
*/
-int tsi148_vme_slave_window(unsigned int vmeAddr, unsigned int pciAddr, int size, int vam)
+int tsi148_vme_slave_window(unsigned int vmeAddr, unsigned int pciAddr,
+ int size, int vam)
{
int result, i;
unsigned int ctl = 0;
@@ -306,13 +308,13 @@ int tsi148_vme_slave_window(unsigned int vmeAddr, unsigned int pciAddr, int size
__raw_writel(0x00000000, &dev->uregs->inbound[i].itofu);
ctl = tsi148_eval_vam(vam);
- ctl |= 0x80000000; /* enable */
+ ctl |= 0x80000000; /* enable */
__raw_writel(htonl(ctl), &dev->uregs->inbound[i].itat);
debug("Tsi148: window-addr =%p\n",
&dev->uregs->inbound[i].itsau);
debug("Tsi148: vme slave window[%d] attr =%08x\n",
- i, ntohl(__raw_readl(&dev->uregs->inbound[i].itat))) ;
+ i, ntohl(__raw_readl(&dev->uregs->inbound[i].itat)));
debug("Tsi148: vme slave window[%d] start =%08x\n",
i, ntohl(__raw_readl(&dev->uregs->inbound[i].itsal)));
debug("Tsi148: vme slave window[%d] end =%08x\n",
@@ -339,12 +341,12 @@ int tsi148_vme_gcsr_window(unsigned int vmeAddr, int vam)
if (NULL == dev) {
result = 1;
} else {
- __raw_writel(htonl(vmeAddr), &dev->uregs->gbal);
- __raw_writel(0x00000000, &dev->uregs->gbau);
+ __raw_writel(htonl(vmeAddr), &dev->uregs->gbal);
+ __raw_writel(0x00000000, &dev->uregs->gbau);
- ctl = tsi148_eval_vam(vam);
- ctl |= 0x00000080; /* enable */
- __raw_writel(htonl(ctl), &dev->uregs->gcsrat);
+ ctl = tsi148_eval_vam(vam);
+ ctl |= 0x00000080; /* enable */
+ __raw_writel(htonl(ctl), &dev->uregs->gcsrat);
}
return result;
@@ -363,17 +365,16 @@ int tsi148_vme_crcsr_window(unsigned int vmeAddr)
if (NULL == dev) {
result = 1;
} else {
- __raw_writel(htonl(vmeAddr), &dev->uregs->crol);
- __raw_writel(0x00000000, &dev->uregs->crou);
+ __raw_writel(htonl(vmeAddr), &dev->uregs->crol);
+ __raw_writel(0x00000000, &dev->uregs->crou);
- ctl = 0x00000080; /* enable */
- __raw_writel(htonl(ctl), &dev->uregs->crat);
+ ctl = 0x00000080; /* enable */
+ __raw_writel(htonl(ctl), &dev->uregs->crat);
}
return result;
}
-
/*
* Create vme slave window (access: vme -> crg)
*/
@@ -387,12 +388,12 @@ int tsi148_vme_crg_window(unsigned int vmeAddr, int vam)
if (NULL == dev) {
result = 1;
} else {
- __raw_writel(htonl(vmeAddr), &dev->uregs->cbal);
- __raw_writel(0x00000000, &dev->uregs->cbau);
+ __raw_writel(htonl(vmeAddr), &dev->uregs->cbal);
+ __raw_writel(0x00000000, &dev->uregs->cbau);
- ctl = tsi148_eval_vam(vam);
- ctl |= 0x00000080; /* enable */
- __raw_writel(htonl(ctl), &dev->uregs->crgat);
+ ctl = tsi148_eval_vam(vam);
+ ctl |= 0x00000080; /* enable */
+ __raw_writel(htonl(ctl), &dev->uregs->crgat);
}
return result;
@@ -424,11 +425,13 @@ int do_tsi148(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
case 'c':
if (strcmp(argv[1], "crg") == 0) {
vam = addr2;
- printf("Tsi148: Configuring VME CRG Window (VME->CRG):\n");
+ printf("Tsi148: Configuring VME CRG Window "
+ "(VME->CRG):\n");
printf(" vme=%08lx vam=%02lx\n", addr1, vam);
tsi148_vme_crg_window(addr1, vam);
} else {
- printf("Tsi148: Configuring VME CR/CSR Window (VME->CR/CSR):\n");
+ printf("Tsi148: Configuring VME CR/CSR Window "
+ "(VME->CR/CSR):\n");
printf(" pci=%08lx\n", addr1);
tsi148_vme_crcsr_window(addr1);
}
@@ -463,7 +466,7 @@ int do_tsi148(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
U_BOOT_CMD(
tsi148, 8, 1, do_tsi148,
- "tsi148 - initialize and configure Turndra Tsi148\n",
+ "initialize and configure Turndra Tsi148\n",
"init\n"
" - initialize tsi148\n"
"tsi148 vme [vme_addr] [pci_addr] [size] [vam]\n"
generated by cgit v1.1 at 2024-11-25 21:53:20 +0000