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path: root/c/src/lib/libbsp/sparc/leon3/leon_open_eth/leon_open_eth.c
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Diffstat (limited to 'c/src/lib/libbsp/sparc/leon3/leon_open_eth/leon_open_eth.c')
-rw-r--r--c/src/lib/libbsp/sparc/leon3/leon_open_eth/leon_open_eth.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/leon_open_eth/leon_open_eth.c b/c/src/lib/libbsp/sparc/leon3/leon_open_eth/leon_open_eth.c
index 5799f83dd6..a6bb848dbb 100644
--- a/c/src/lib/libbsp/sparc/leon3/leon_open_eth/leon_open_eth.c
+++ b/c/src/lib/libbsp/sparc/leon3/leon_open_eth/leon_open_eth.c
@@ -31,31 +31,27 @@ int rtems_leon_open_eth_driver_attach(
int attach
)
{
- int device_found = 0;
- int i;
- unsigned int conf, iobar;
unsigned int base_addr = 0; /* avoid warnings */
unsigned int eth_irq = 0; /* avoid warnings */
-
+ struct ambapp_dev *adev;
+ struct ambapp_ahb_info *ahb;
/* Scan for MAC AHB slave interface */
- for (i = 0; i < amba_conf.ahbslv.devnr; i++)
- {
- conf = amba_get_confword(amba_conf.ahbslv, i, 0);
- if (((amba_vendor(conf) == VENDOR_OPENCORES) && (amba_device(conf) == OPENCORES_ETHMAC)) ||
- ((amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_ETHAHB)))
- {
- iobar = amba_ahb_get_membar(amba_conf.ahbslv, i, 0);
- base_addr = amba_iobar_start(LEON3_IO_AREA, iobar);
- eth_irq = amba_irq(conf);
- device_found = 1;
- break;
- }
+ adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_AHB_SLVS),
+ VENDOR_OPENCORES, OPENCORES_ETHMAC,
+ ambapp_find_by_idx, NULL);
+ if (!adev) {
+ adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_AHB_SLVS),
+ VENDOR_GAISLER, GAISLER_ETHAHB,
+ ambapp_find_by_idx, NULL);
}
-
- if (device_found)
+ if (adev)
{
+ ahb = DEV_TO_AHB(adev);
+ base_addr = ahb->start[0];
+ eth_irq = ahb->irq;
+
/* clear control register and reset NIC */
*(volatile int *) base_addr = 0;
*(volatile int *) base_addr = 0x800;
@@ -65,7 +61,8 @@ int rtems_leon_open_eth_driver_attach(
leon_open_eth_configuration.txd_count = TDA_COUNT;
leon_open_eth_configuration.rxd_count = RDA_COUNT;
/* enable 100 MHz operation only if cpu frequency >= 50 MHz */
- if (LEON3_Timer_Regs->scaler_reload >= 49) leon_open_eth_configuration.en100MHz = 1;
+ if (LEON3_Timer_Regs->scaler_reload >= 49)
+ leon_open_eth_configuration.en100MHz = 1;
if (rtems_open_eth_driver_attach( config, &leon_open_eth_configuration )) {
LEON_Clear_interrupt(eth_irq);
LEON_Unmask_interrupt(eth_irq);