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-rw-r--r--cpu/mpc83xx/cpu.c99
-rw-r--r--cpu/mpc83xx/pci.c15
-rw-r--r--cpu/mpc83xx/spd_sdram.c54
-rw-r--r--cpu/mpc83xx/speed.c1
4 files changed, 122 insertions, 47 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index adf8083..e634f0a 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -35,12 +35,10 @@
#include <ft_build.h>
#elif defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
-#include <libfdt_env.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
-
int checkcpu(void)
{
volatile immap_t *immr;
@@ -333,9 +331,7 @@ void watchdog_reset (void)
*/
static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
- /*
- * Fix it up if it exists, don't create it if it doesn't exist.
- */
+ /* Fix it up if it exists, don't create it if it doesn't exist */
if (fdt_get_property(blob, nodeoffset, name, 0)) {
return fdt_setprop(blob, nodeoffset, name, bd->bi_enetaddr, 6);
}
@@ -345,9 +341,7 @@ static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd)
/* second onboard ethernet port */
static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
- /*
- * Fix it up if it exists, don't create it if it doesn't exist.
- */
+ /* Fix it up if it exists, don't create it if it doesn't exist */
if (fdt_get_property(blob, nodeoffset, name, 0)) {
return fdt_setprop(blob, nodeoffset, name, bd->bi_enet1addr, 6);
}
@@ -358,9 +352,7 @@ static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd)
/* third onboard ethernet port */
static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
- /*
- * Fix it up if it exists, don't create it if it doesn't exist.
- */
+ /* Fix it up if it exists, don't create it if it doesn't exist */
if (fdt_get_property(blob, nodeoffset, name, 0)) {
return fdt_setprop(blob, nodeoffset, name, bd->bi_enet2addr, 6);
}
@@ -371,9 +363,7 @@ static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd)
/* fourth onboard ethernet port */
static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
- /*
- * Fix it up if it exists, don't create it if it doesn't exist.
- */
+ /* Fix it up if it exists, don't create it if it doesn't exist */
if (fdt_get_property(blob, nodeoffset, name, 0)) {
return fdt_setprop(blob, nodeoffset, name, bd->bi_enet3addr, 6);
}
@@ -384,9 +374,7 @@ static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd)
static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
u32 tmp;
- /*
- * Create or update the property.
- */
+ /* Create or update the property */
tmp = cpu_to_be32(bd->bi_busfreq);
return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
}
@@ -394,14 +382,38 @@ static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *b
static int fdt_set_tbfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
u32 tmp;
- /*
- * Create or update the property.
- */
+ /* Create or update the property */
tmp = cpu_to_be32(OF_TBCLK);
return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
}
+static int fdt_set_clockfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
+{
+ u32 tmp;
+ /* Create or update the property */
+ tmp = cpu_to_be32(gd->core_clk);
+ return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+#ifdef CONFIG_QE
+static int fdt_set_qe_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
+{
+ u32 tmp;
+ /* Create or update the property */
+ tmp = cpu_to_be32(gd->qe_clk);
+ return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+static int fdt_set_qe_brgfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
+{
+ u32 tmp;
+ /* Create or update the property */
+ tmp = cpu_to_be32(gd->brg_clk);
+ return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
+}
+#endif
+
/*
* Fixups to the fdt.
*/
@@ -420,6 +432,10 @@ static const struct {
},
{ "/cpus/" OF_CPU,
"clock-frequency",
+ fdt_set_clockfreq
+ },
+ { "/" OF_SOC,
+ "bus-frequency",
fdt_set_busfreq
},
{ "/" OF_SOC "/serial@4500",
@@ -450,6 +466,15 @@ static const struct {
fdt_set_eth1
},
#endif
+#ifdef CONFIG_QE
+ { "/" OF_QE,
+ "brg-frequency",
+ fdt_set_qe_brgfreq
+ },
+ { "/" OF_QE,
+ "bus-frequency",
+ fdt_set_qe_busfreq
+ },
#ifdef CONFIG_UEC_ETH1
#if CFG_UEC1_UCC_NUM == 0 /* UCC1 */
{ "/" OF_QE "/ucc@2000",
@@ -481,7 +506,7 @@ static const struct {
"local-mac-address",
fdt_set_eth1
},
-#elif CFG_UEC1_UCC_NUM == 3 /* UCC4 */
+#elif CFG_UEC2_UCC_NUM == 3 /* UCC4 */
{ "/" OF_QE "/ucc@3200",
"mac-address",
fdt_set_eth1
@@ -492,14 +517,16 @@ static const struct {
},
#endif
#endif /* CONFIG_UEC_ETH2 */
+#endif /* CONFIG_QE */
};
void
ft_cpu_setup(void *blob, bd_t *bd)
{
- int nodeoffset;
- int err;
- int j;
+ int nodeoffset;
+ int err;
+ int j;
+ int tmp[2];
for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) {
nodeoffset = fdt_find_node_by_path(blob, fixup_props[j].node);
@@ -508,15 +535,29 @@ ft_cpu_setup(void *blob, bd_t *bd)
fixup_props[j].prop, bd);
if (err < 0)
debug("Problem setting %s = %s: %s\n",
- fixup_props[j].node,
- fixup_props[j].prop,
- fdt_strerror(err));
+ fixup_props[j].node, fixup_props[j].prop,
+ fdt_strerror(err));
} else {
debug("Couldn't find %s: %s\n",
- fixup_props[j].node,
- fdt_strerror(nodeoffset));
+ fixup_props[j].node, fdt_strerror(nodeoffset));
}
}
+
+ /* update, or add and update /memory node */
+ nodeoffset = fdt_find_node_by_path(blob, "/memory");
+ if (nodeoffset < 0) {
+ nodeoffset = fdt_add_subnode(blob, 0, "memory");
+ if (nodeoffset < 0)
+ debug("failed to add /memory node: %s\n",
+ fdt_strerror(nodeoffset));
+ }
+ if (nodeoffset >= 0) {
+ fdt_setprop(blob, nodeoffset, "device_type",
+ "memory", sizeof("memory"));
+ tmp[0] = cpu_to_be32(bd->bi_memstart);
+ tmp[1] = cpu_to_be32(bd->bi_memsize);
+ fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp));
+ }
}
#elif defined(CONFIG_OF_FLAT_TREE)
void
diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c
index 2298218..5675afe 100644
--- a/cpu/mpc83xx/pci.c
+++ b/cpu/mpc83xx/pci.c
@@ -28,7 +28,6 @@
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
-#include <libfdt_env.h>
#elif defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
#endif
@@ -184,7 +183,12 @@ void ft_pci_setup(void *blob, bd_t *bd)
if (nodeoffset >= 0) {
tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
- err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp));
+ err = fdt_setprop(blob, nodeoffset, "bus-range",
+ tmp, sizeof(tmp));
+
+ tmp[0] = cpu_to_be32(gd->pci_clk);
+ err = fdt_setprop(blob, nodeoffset, "clock-frequency",
+ tmp, sizeof(tmp[0]));
}
if (pci_num_buses < 2)
@@ -194,7 +198,12 @@ void ft_pci_setup(void *blob, bd_t *bd)
if (nodeoffset >= 0) {
tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
- err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp));
+ err = fdt_setprop(blob, nodeoffset, "bus-range",
+ tmp, sizeof(tmp));
+
+ tmp[0] = cpu_to_be32(gd->pci_clk);
+ err = fdt_setprop(blob, nodeoffset, "clock-frequency",
+ tmp, sizeof(tmp[0]));
}
}
#elif CONFIG_OF_FLAT_TREE
diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c
index 54f0c83..ee2d038 100644
--- a/cpu/mpc83xx/spd_sdram.c
+++ b/cpu/mpc83xx/spd_sdram.c
@@ -34,6 +34,30 @@
#include <asm/mmu.h>
#include <spd_sdram.h>
+void board_add_ram_info(int use_default)
+{
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile ddr83xx_t *ddr = &immap->ddr;
+
+ printf(" (DDR%d", ((ddr->sdram_cfg & SDRAM_CFG_SDRAM_TYPE_MASK)
+ >> SDRAM_CFG_SDRAM_TYPE_SHIFT) - 1);
+
+ if (ddr->sdram_cfg & SDRAM_CFG_32_BE)
+ puts(", 32-bit");
+ else
+ puts(", 64-bit");
+
+ if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN)
+ puts(", ECC on)");
+ else
+ puts(", ECC off)");
+
+#if defined(CFG_LB_SDRAM) && defined(CFG_LBC_SDRAM_SIZE)
+ puts("\nSDRAM: ");
+ print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, " (local bus)");
+#endif
+}
+
#ifdef CONFIG_SPD_EEPROM
DECLARE_GLOBAL_DATA_PTR;
@@ -109,7 +133,7 @@ long int spd_sdram()
unsigned int n_ranks;
unsigned int odt_rd_cfg, odt_wr_cfg;
unsigned char twr_clk, twtr_clk;
- unsigned char sdram_type;
+ unsigned int sdram_type;
unsigned int memsize;
unsigned int law_size;
unsigned char caslat, caslat_ctrl;
@@ -137,7 +161,7 @@ long int spd_sdram()
#endif
/* Check the memory type */
if (spd.mem_type != SPD_MEMTYPE_DDR && spd.mem_type != SPD_MEMTYPE_DDR2) {
- printf("DDR: Module mem type is %02X\n", spd.mem_type);
+ debug("DDR: Module mem type is %02X\n", spd.mem_type);
return 0;
}
@@ -578,17 +602,17 @@ long int spd_sdram()
burstlen = 0x03; /* 32 bit data bus, burst len is 8 */
else
burstlen = 0x02; /* 32 bit data bus, burst len is 4 */
- printf("\n DDR DIMM: data bus width is 32 bit");
+ debug("\n DDR DIMM: data bus width is 32 bit");
} else {
burstlen = 0x02; /* Others act as 64 bit bus, burst len is 4 */
- printf("\n DDR DIMM: data bus width is 64 bit");
+ debug("\n DDR DIMM: data bus width is 64 bit");
}
/* Is this an ECC DDR chip? */
if (spd.config == 0x02)
- printf(" with ECC\n");
+ debug(" with ECC\n");
else
- printf(" without ECC\n");
+ debug(" without ECC\n");
/* Burst length is always 4 for 64 bit data bus, 8 for 32 bit data bus,
Burst type is sequential
@@ -718,26 +742,26 @@ long int spd_sdram()
* sdram_cfg[13] = 0 (8_BE =0, 4-beat bursts)
*/
if (spd.mem_type == SPD_MEMTYPE_DDR)
- sdram_type = 2;
+ sdram_type = SDRAM_CFG_SDRAM_TYPE_DDR1;
else
- sdram_type = 3;
+ sdram_type = SDRAM_CFG_SDRAM_TYPE_DDR2;
sdram_cfg = (0
- | (1 << 31) /* DDR enable */
- | (1 << 30) /* Self refresh */
- | (sdram_type << 24) /* SDRAM type */
+ | SDRAM_CFG_MEM_EN /* DDR enable */
+ | SDRAM_CFG_SREN /* Self refresh */
+ | sdram_type /* SDRAM type */
);
/* sdram_cfg[3] = RD_EN - registered DIMM enable */
if (spd.mod_attr & 0x02)
- sdram_cfg |= 0x10000000;
+ sdram_cfg |= SDRAM_CFG_RD_EN;
/* The DIMM is 32bit width */
if (spd.dataw_lsb == 0x20) {
if (spd.mem_type == SPD_MEMTYPE_DDR)
- sdram_cfg |= 0x000C0000;
+ sdram_cfg |= SDRAM_CFG_32_BE | SDRAM_CFG_8_BE;
if (spd.mem_type == SPD_MEMTYPE_DDR2)
- sdram_cfg |= 0x00080000;
+ sdram_cfg |= SDRAM_CFG_32_BE;
}
ddrc_ecc_enable = 0;
@@ -758,7 +782,7 @@ long int spd_sdram()
debug("DDR:err_disable=0x%08x\n", ddr->err_disable);
debug("DDR:err_sbe=0x%08x\n", ddr->err_sbe);
#endif
- printf(" DDRC ECC mode: %s\n", ddrc_ecc_enable ? "ON":"OFF");
+ debug(" DDRC ECC mode: %s\n", ddrc_ecc_enable ? "ON":"OFF");
#if defined(CONFIG_DDR_2T_TIMING)
/*
diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c
index bf30616..cba57fa 100644
--- a/cpu/mpc83xx/speed.c
+++ b/cpu/mpc83xx/speed.c
@@ -351,6 +351,7 @@ int get_clocks(void)
gd->qe_clk = qe_clk;
gd->brg_clk = brg_clk;
#endif
+ gd->pci_clk = pci_sync_in;
gd->cpu_clk = gd->core_clk;
gd->bus_clk = gd->csb_clk;
return 0;
generated by cgit v1.1 at 2024-11-26 02:24:36 +0000