#include "stdio.h"
#include "cuboot.h"
#include "io.h"
+#include "fsl-soc.h"
#define TARGET_CPM2
#define TARGET_HAS_ETH1
* some don't set up the PCI PIC at all, so we assume the device tree is
* sane and update the BRx registers appropriately.
*
- * For any node defined as compatible with fsl,pq2-chipselect,
- * #address/#size must be 2/1 for chipselect bus, 1/1 for parent bus,
- * and ranges must be for whole chip selects.
+ * For any node defined as compatible with fsl,pq2-localbus,
+ * #address/#size must be 2/1 for the localbus, and 1/1 for the parent bus.
+ * Ranges must be for whole chip selects.
*/
static void update_cs_ranges(void)
{
- u32 ctrl_ph;
- void *ctrl_node, *bus_node, *parent_node;
+ void *bus_node, *parent_node;
u32 *ctrl_addr;
unsigned long ctrl_size;
u32 naddr, nsize;
int len;
int i;
- bus_node = finddevice("/chipselect");
- if (!bus_node || !dt_is_compatible(bus_node, "fsl,pq2-chipselect"))
+ bus_node = finddevice("/localbus");
+ if (!bus_node || !dt_is_compatible(bus_node, "fsl,pq2-localbus"))
return;
dt_get_reg_format(bus_node, &naddr, &nsize);
if (naddr != 1 || nsize != 1)
goto err;
- len = getprop(bus_node, "fsl,ctrl", &ctrl_ph, 4);
- if (len != 4)
- goto err;
-
- ctrl_node = find_node_by_prop_value(NULL, "linux,phandle",
- (char *)&ctrl_ph, 4);
- if (!ctrl_node)
- goto err;
-
- if (!dt_is_compatible(ctrl_node, "fsl,pq2-chipselect-ctrl"))
- goto err;
-
- if (!dt_xlate_reg(ctrl_node, 0, (unsigned long *)&ctrl_addr,
+ if (!dt_xlate_reg(bus_node, 0, (unsigned long *)&ctrl_addr,
&ctrl_size))
goto err;
return;
err:
- printf("Bad /chipselect or fsl,pq2-chipselect-ctrl node\r\n");
+ printf("Bad /localbus node\r\n");
}
/* Older u-boots don't set PCI up properly. Update the hardware to match
u32 *pci_regs[3];
u8 *soc_regs;
int i, len;
- void *ctrl_node, *bus_node, *parent_node, *soc_node;
- u32 naddr, nsize, bus_ph, mem_log2;
+ void *node, *parent_node;
+ u32 naddr, nsize, mem_log2;
- ctrl_node = finddevice("/soc/pci");
- if (!ctrl_node || !dt_is_compatible(ctrl_node, "fsl,pq2-pci"))
+ node = finddevice("/pci");
+ if (!node || !dt_is_compatible(node, "fsl,pq2-pci"))
return;
- soc_node = finddevice("/soc");
- if (!soc_node || !dt_is_compatible(soc_node, "fsl,pq2-soc"))
- goto err;
-
for (i = 0; i < 3; i++)
- if (!dt_xlate_reg(ctrl_node, i,
+ if (!dt_xlate_reg(node, i,
(unsigned long *)&pci_regs[i], NULL))
goto err;
- if (!dt_xlate_reg(soc_node, 0, (unsigned long *)&soc_regs, NULL))
+ soc_regs = (u8 *)fsl_get_immr();
+ if (!soc_regs)
goto err;
- len = getprop(ctrl_node, "fsl,bus", &bus_ph, 4);
- if (len != 4)
- goto err;
-
- bus_node = find_node_by_prop_value(NULL, "linux,phandle",
- (char *)&bus_ph, 4);
- if (!bus_node)
- goto err;
-
- dt_get_reg_format(bus_node, &naddr, &nsize);
+ dt_get_reg_format(node, &naddr, &nsize);
if (naddr != 3 || nsize != 2)
goto err;
- parent_node = get_parent(bus_node);
+ parent_node = get_parent(node);
if (!parent_node)
goto err;
if (naddr != 1 || nsize != 1)
goto err;
- len = getprop(bus_node, "ranges", pci_ranges_buf,
+ len = getprop(node, "ranges", pci_ranges_buf,
sizeof(pci_ranges_buf));
for (i = 0; i < len / sizeof(struct pci_range); i++) {
dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
node = finddevice("/soc/cpm");
- if (node) {
+ if (node)
setprop(node, "clock-frequency", &bd.bi_cpmfreq, 4);
- setprop(node, "fsl,brg-frequency", &bd.bi_brgfreq, 4);
- }
+
+ node = finddevice("/soc/cpm/brg");
+ if (node)
+ setprop(node, "clock-frequency", &bd.bi_brgfreq, 4);
update_cs_ranges();
fixup_pci();