#include <fdt_support.h>
#include <asm/processor.h>
+DECLARE_GLOBAL_DATA_PTR;
+
extern void ft_qe_setup(void *blob);
#ifdef CONFIG_MP
#include "mp.h"
-DECLARE_GLOBAL_DATA_PTR;
void ft_fixup_cpu(void *blob, u64 memory_limit)
{
}
#endif
-#ifdef CONFIG_L2_CACHE
+#define ft_fixup_l3cache(x, y)
+
+#if defined(CONFIG_L2_CACHE)
/* return size in kilobytes */
static inline u32 l2cache_size(void)
{
- volatile ccsr_l2cache_t *l2cache = (void *)CFG_MPC85xx_L2_ADDR;
+ volatile ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
volatile u32 l2siz_field = (l2cache->l2ctl >> 28) & 0x3;
u32 ver = SVR_SOC_VER(get_svr());
}
fdt_setprop(blob, off, "cache-unified", NULL, 0);
fdt_setprop_cell(blob, off, "cache-block-size", line_size);
- fdt_setprop_cell(blob, off, "cache-line-size", line_size);
fdt_setprop_cell(blob, off, "cache-size", size);
fdt_setprop_cell(blob, off, "cache-sets", num_sets);
fdt_setprop_cell(blob, off, "cache-level", 2);
fdt_setprop(blob, off, "compatible", compat_buf, sizeof(compat_buf));
+
+ /* we dont bother w/L3 since no platform of this type has one */
+}
+#elif defined(CONFIG_BACKSIDE_L2_CACHE)
+static inline void ft_fixup_l2cache(void *blob)
+{
+ int off, l2_off, l3_off = -1;
+ u32 *ph;
+ u32 l2cfg0 = mfspr(SPRN_L2CFG0);
+ u32 size, line_size, num_ways, num_sets;
+
+ size = (l2cfg0 & 0x3fff) * 64 * 1024;
+ num_ways = ((l2cfg0 >> 14) & 0x1f) + 1;
+ line_size = (((l2cfg0 >> 23) & 0x3) + 1) * 32;
+ num_sets = size / (line_size * num_ways);
+
+ off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
+
+ while (off != -FDT_ERR_NOTFOUND) {
+ ph = (u32 *)fdt_getprop(blob, off, "next-level-cache", 0);
+
+ if (ph == NULL) {
+ debug("no next-level-cache property\n");
+ goto next;
+ }
+
+ l2_off = fdt_node_offset_by_phandle(blob, *ph);
+ if (l2_off < 0) {
+ printf("%s: %s\n", __func__, fdt_strerror(off));
+ goto next;
+ }
+
+ fdt_setprop(blob, l2_off, "cache-unified", NULL, 0);
+ fdt_setprop_cell(blob, l2_off, "cache-block-size", line_size);
+ fdt_setprop_cell(blob, l2_off, "cache-size", size);
+ fdt_setprop_cell(blob, l2_off, "cache-sets", num_sets);
+ fdt_setprop_cell(blob, l2_off, "cache-level", 2);
+ fdt_setprop(blob, l2_off, "compatible", "cache", 6);
+
+ if (l3_off < 0) {
+ ph = (u32 *)fdt_getprop(blob, l2_off, "next-level-cache", 0);
+
+ if (ph == NULL) {
+ debug("no next-level-cache property\n");
+ goto next;
+ }
+ l3_off = *ph;
+ }
+next:
+ off = fdt_node_offset_by_prop_value(blob, off,
+ "device_type", "cpu", 4);
+ }
+ if (l3_off > 0) {
+ l3_off = fdt_node_offset_by_phandle(blob, l3_off);
+ if (l3_off < 0) {
+ printf("%s: %s\n", __func__, fdt_strerror(off));
+ return ;
+ }
+ ft_fixup_l3cache(blob, l3_off);
+ }
}
#else
#define ft_fixup_l2cache(x)
dnum_sets = dsize / (dline_size * dnum_ways);
fdt_setprop_cell(blob, off, "d-cache-block-size", dline_size);
- fdt_setprop_cell(blob, off, "d-cache-line-size", dline_size);
fdt_setprop_cell(blob, off, "d-cache-size", dsize);
fdt_setprop_cell(blob, off, "d-cache-sets", dnum_sets);
inum_sets = isize / (iline_size * inum_ways);
fdt_setprop_cell(blob, off, "i-cache-block-size", iline_size);
- fdt_setprop_cell(blob, off, "i-cache-line-size", iline_size);
fdt_setprop_cell(blob, off, "i-cache-size", isize);
fdt_setprop_cell(blob, off, "i-cache-sets", inum_sets);
}
+void fdt_add_enet_stashing(void *fdt)
+{
+ do_fixup_by_compat(fdt, "gianfar", "bd-stash", NULL, 0, 1);
+
+ do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-len", 96, 1);
+
+ do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-idx", 0, 1);
+}
+
void ft_cpu_setup(void *blob, bd_t *bd)
{
+ int off;
+ int val;
+ sys_info_t sysinfo;
+
/* delete crypto node if not on an E-processor */
if (!IS_E_PROCESSOR(get_svr()))
fdt_fixup_crypto_node(blob, 0);
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
- fdt_fixup_ethernet(blob, bd);
+ fdt_fixup_ethernet(blob);
+
+ fdt_add_enet_stashing(blob);
#endif
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"timebase-frequency", bd->bi_busfreq / 8, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"bus-frequency", bd->bi_busfreq, 1);
- do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
- "clock-frequency", bd->bi_intfreq, 1);
+ get_sys_info(&sysinfo);
+ off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
+ while (off != -FDT_ERR_NOTFOUND) {
+ u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
+ val = cpu_to_fdt32(sysinfo.freqProcessor[*reg]);
+ fdt_setprop(blob, off, "clock-frequency", &val, 4);
+ off = fdt_node_offset_by_prop_value(blob, off, "device_type",
+ "cpu", 4);
+ }
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);
+
+ do_fixup_by_compat_u32(blob, "fsl,pq3-localbus",
+ "bus-frequency", gd->lbc_clk, 1);
+ do_fixup_by_compat_u32(blob, "fsl,elbc",
+ "bus-frequency", gd->lbc_clk, 1);
#ifdef CONFIG_QE
ft_qe_setup(blob);
#endif
-#ifdef CFG_NS16550
+#ifdef CONFIG_SYS_NS16550
do_fixup_by_compat_u32(blob, "ns16550",
- "clock-frequency", CFG_NS16550_CLK, 1);
+ "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
#endif
#ifdef CONFIG_CPM2