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NGMP PCI: added support for NGMP prototype boards

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This commit is contained in:
Daniel Hellstrom
2013-05-21 10:10:21 +02:00
parent bc891456ed
commit ab907e8eab
2 changed files with 9 additions and 5 deletions
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13
c/src/lib/libbsp/sparc/shared/pci/gr_leon4_n2x.c
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@@ -164,6 +164,7 @@ struct drvmgr_drv_ops gr_cpci_leon4_n2x_ops =
struct pci_dev_id_match gr_cpci_leon4_n2x_ids[] =
{
PCIID_DEVVEND(PCIID_VENDOR_GAISLER, PCIID_DEVICE_GR_LEON4_N2X),
PCIID_DEVVEND(PCIID_VENDOR_GAISLER, PCIID_DEVICE_GR_NGMP_PROTO),
PCIID_END_TABLE /* Mark end of table */
};
@@ -351,15 +352,17 @@ int gr_cpci_leon4_n2x_hw_init1(struct gr_cpci_leon4_n2x_priv *priv)
/* Get extended Interrupt controller IRQ number */
priv->eirq = (priv->irq->mpstat >> 16) & 0xf;
/* Find first Clock-Gating unit, enable/disable the requested cores */
/* Find first Clock-Gating unit, enable/disable the requested cores.
* It is optional in order to support FPGA prototypes.
*/
priv->cg = NULL;
tmp = (struct ambapp_dev *)ambapp_for_each(&priv->abus,
(OPTIONS_ALL|OPTIONS_APB_SLVS),
VENDOR_GAISLER, GAISLER_CLKGATE,
ambapp_find_by_idx, NULL);
if ( !tmp ) {
return -5;
}
priv->cg = (struct l4n2x_grcg_regs *)DEV_TO_APB(tmp)->start;
if (tmp)
priv->cg = (struct l4n2x_grcg_regs *)DEV_TO_APB(tmp)->start;
/* Do reset and enable sequence only if not already enabled */
if (priv->cg && ((enabled = priv->cg->enable) != priv->cg_en_mask)) {
/* First disable already enabled cores */

1
cpukit/libpci/pci/ids_extra.h
View File

@@ -18,3 +18,4 @@
#define PCIID_DEVICE_GR_TMTC_1553 0x0198 /* GR-TMTC-1553 */
#define PCIID_DEVICE_GR_RASTA_SPW_RTR 0x0062 /* GR-RASTA-SPW-ROUTER */
#define PCIID_DEVICE_GR_LEON4_N2X 0x0061 /* GR-CPCI-LEON4-N2X */
#define PCIID_DEVICE_GR_NGMP_PROTO 0x0064 /* GR-NGMP_PROTO */