* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
- *
- * Change log:
- *
- * 20050101: Eran Liberty (liberty@freescale.com)
- * Initial file creating (porting from 85XX & 8260)
*/
/*
#include <watchdog.h>
#include <command.h>
#include <mpc83xx.h>
-#include <ft_build.h>
#include <asm/processor.h>
+#if defined(CONFIG_OF_FLAT_TREE)
+#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;
ulong clock = gd->cpu_clk;
u32 pvr = get_pvr();
+ u32 spridr;
char buf[32];
- if ((pvr & 0xFFFF0000) != PVR_83xx) {
- puts("Not MPC83xx Family!!!\n");
- return -1;
+ immr = (immap_t *)CFG_IMMR;
+
+ puts("CPU: ");
+
+ switch (pvr & 0xffff0000) {
+ case PVR_E300C1:
+ printf("e300c1, ");
+ break;
+
+ case PVR_E300C2:
+ printf("e300c2, ");
+ break;
+
+ case PVR_E300C3:
+ printf("e300c3, ");
+ break;
+
+ default:
+ printf("Unknown core, ");
}
- puts("CPU: MPC83xx, ");
- switch(pvr) {
- case PVR_8349_REV10:
+ spridr = immr->sysconf.spridr;
+ switch(spridr) {
+ case SPR_8349E_REV10:
+ case SPR_8349E_REV11:
+ case SPR_8349E_REV31:
+ puts("MPC8349E, ");
+ break;
+ case SPR_8349_REV10:
+ case SPR_8349_REV11:
+ case SPR_8349_REV31:
+ puts("MPC8349, ");
break;
- case PVR_8349_REV11:
+ case SPR_8347E_REV10_TBGA:
+ case SPR_8347E_REV11_TBGA:
+ case SPR_8347E_REV31_TBGA:
+ case SPR_8347E_REV10_PBGA:
+ case SPR_8347E_REV11_PBGA:
+ case SPR_8347E_REV31_PBGA:
+ puts("MPC8347E, ");
+ break;
+ case SPR_8347_REV10_TBGA:
+ case SPR_8347_REV11_TBGA:
+ case SPR_8347_REV31_TBGA:
+ case SPR_8347_REV10_PBGA:
+ case SPR_8347_REV11_PBGA:
+ case SPR_8347_REV31_PBGA:
+ puts("MPC8347, ");
+ break;
+ case SPR_8343E_REV10:
+ case SPR_8343E_REV11:
+ case SPR_8343E_REV31:
+ puts("MPC8343E, ");
+ break;
+ case SPR_8343_REV10:
+ case SPR_8343_REV11:
+ case SPR_8343_REV31:
+ puts("MPC8343, ");
+ break;
+ case SPR_8360E_REV10:
+ case SPR_8360E_REV11:
+ case SPR_8360E_REV12:
+ case SPR_8360E_REV20:
+ case SPR_8360E_REV21:
+ puts("MPC8360E, ");
+ break;
+ case SPR_8360_REV10:
+ case SPR_8360_REV11:
+ case SPR_8360_REV12:
+ case SPR_8360_REV20:
+ case SPR_8360_REV21:
+ puts("MPC8360, ");
+ break;
+ case SPR_8323E_REV10:
+ case SPR_8323E_REV11:
+ puts("MPC8323E, ");
+ break;
+ case SPR_8323_REV10:
+ case SPR_8323_REV11:
+ puts("MPC8323, ");
+ break;
+ case SPR_8321E_REV10:
+ case SPR_8321E_REV11:
+ puts("MPC8321E, ");
+ break;
+ case SPR_8321_REV10:
+ case SPR_8321_REV11:
+ puts("MPC8321, ");
+ break;
+ case SPR_8311_REV10:
+ puts("MPC8311, ");
+ break;
+ case SPR_8311E_REV10:
+ puts("MPC8311E, ");
+ break;
+ case SPR_8313_REV10:
+ puts("MPC8313, ");
+ break;
+ case SPR_8313E_REV10:
+ puts("MPC8313E, ");
break;
default:
- puts("Rev: Unknown\n");
- return -1; /* Not sure what this is */
+ printf("Rev: Unknown revision number:%08x\n"
+ "Warning: Unsupported cpu revision!\n",spridr);
+ return 0;
}
- printf("Rev: %d.%d at %s MHz\n", (pvr & 0xf0) >> 4,
- (pvr & 0x0f), strmhz(buf, clock));
+
+#if defined(CONFIG_MPC834X)
+ /* Multiple revisons of 834x processors may have the same SPRIDR value.
+ * So use PVR to identify the revision number.
+ */
+ printf("Rev: %02x at %s MHz", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock));
+#else
+ printf("Rev: %02x at %s MHz", spridr & 0x0000FFFF, strmhz(buf, clock));
+#endif
+ printf(", CSB: %4d MHz\n", gd->csb_clk / 1000000);
return 0;
}
-/**
+/*
* Program a UPM with the code supplied in the table.
*
* The 'dummy' variable is used to increment the MAD. 'dummy' is
* upm: 0=UPMA, 1=UPMB, 2=UPMC
* table: Pointer to an array of values to program
* size: Number of elements in the array. Must be 64 or less.
-*/
+ */
void upmconfig (uint upm, uint *table, uint size)
{
#if defined(CONFIG_MPC834X)
- volatile immap_t *immap = (immap_t *) CFG_IMMRBAR;
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile lbus83xx_t *lbus = &immap->lbus;
volatile uchar *dummy = NULL;
const u32 msel = (upm + 4) << BR_MSEL_SHIFT; /* What the MSEL field in BRn should be */
ulong addr;
#endif
- volatile immap_t *immap = (immap_t *) CFG_IMMRBAR;
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
#ifdef MPC83xx_RESET
/* Interrupts and MMU off */
#if defined(CONFIG_WATCHDOG)
void watchdog_reset (void)
{
-#ifdef CONFIG_MPC834X
int re_enable = disable_interrupts();
/* Reset the 83xx watchdog */
- volatile immap_t *immr = (immap_t *) CFG_IMMRBAR;
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
immr->wdt.swsrr = 0x556c;
immr->wdt.swsrr = 0xaa39;
if (re_enable)
enable_interrupts ();
-#else
- hang();
+}
+#endif
+
+#if defined(CONFIG_OF_LIBFDT)
+
+/*
+ * "Setter" functions used to add/modify FDT entries.
+ */
+static int fdt_set_eth0(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+ /*
+ * Fix it up if it exists, don't create it if it doesn't exist.
+ */
+ if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+ return fdt_setprop(fdt, nodeoffset, name, bd->bi_enetaddr, 6);
+ }
+ return -FDT_ERR_NOTFOUND;
+}
+#ifdef CONFIG_HAS_ETH1
+/* second onboard ethernet port */
+static int fdt_set_eth1(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+ /*
+ * Fix it up if it exists, don't create it if it doesn't exist.
+ */
+ if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+ return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet1addr, 6);
+ }
+ return -FDT_ERR_NOTFOUND;
+}
+#endif
+#ifdef CONFIG_HAS_ETH2
+/* third onboard ethernet port */
+static int fdt_set_eth2(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+ /*
+ * Fix it up if it exists, don't create it if it doesn't exist.
+ */
+ if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+ return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet2addr, 6);
+ }
+ return -FDT_ERR_NOTFOUND;
+}
#endif
+#ifdef CONFIG_HAS_ETH3
+/* fourth onboard ethernet port */
+static int fdt_set_eth3(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+ /*
+ * Fix it up if it exists, don't create it if it doesn't exist.
+ */
+ if (fdt_get_property(fdt, nodeoffset, name, 0)) {
+ return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet3addr, 6);
+ }
+ return -FDT_ERR_NOTFOUND;
}
#endif
-#if defined(CONFIG_OF_FLAT_TREE)
+static int fdt_set_busfreq(void *fdt, int nodeoffset, const char *name, bd_t *bd)
+{
+ u32 tmp;
+ /*
+ * Create or update the property.
+ */
+ tmp = cpu_to_be32(bd->bi_busfreq);
+ return fdt_setprop(fdt, nodeoffset, name, &tmp, sizeof(tmp));
+}
+
+/*
+ * Fixups to the fdt. If "create" is TRUE, the node is created
+ * unconditionally. If "create" is FALSE, the node is updated
+ * only if it already exists.
+ */
+static const struct {
+ char *node;
+ char *prop;
+ int (*set_fn)(void *fdt, int nodeoffset, const char *name, bd_t *bd);
+} fixup_props[] = {
+ { "/cpus/" OF_CPU,
+ "bus-frequency",
+ fdt_set_busfreq
+ },
+ { "/cpus/" OF_SOC,
+ "bus-frequency",
+ fdt_set_busfreq
+ },
+ { "/" OF_SOC "/serial@4500/",
+ "clock-frequency",
+ fdt_set_busfreq
+ },
+ { "/" OF_SOC "/serial@4600/",
+ "clock-frequency",
+ fdt_set_busfreq
+ },
+#ifdef CONFIG_TSEC1
+ { "/" OF_SOC "/ethernet@24000,
+ "mac-address",
+ fdt_set_eth0
+ },
+ { "/" OF_SOC "/ethernet@24000,
+ "local-mac-address",
+ fdt_set_eth0
+ },
+#endif
+#ifdef CONFIG_TSEC2
+ { "/" OF_SOC "/ethernet@25000,
+ "mac-address",
+ fdt_set_eth1
+ },
+ { "/" OF_SOC "/ethernet@25000,
+ "local-mac-address",
+ fdt_set_eth1
+ },
+#endif
+#ifdef CONFIG_UEC_ETH1
+#if CFG_UEC1_UCC_NUM == 0 /* UCC1 */
+ { "/" OF_QE "/ucc@2000/mac-address",
+ "mac-address",
+ fdt_set_eth0
+ },
+ { "/" OF_QE "/ucc@2000/mac-address",
+ "local-mac-address",
+ fdt_set_eth0
+ },
+#elif CFG_UEC1_UCC_NUM == 2 /* UCC3 */
+ { "/" OF_QE "/ucc@2200/mac-address",
+ "mac-address",
+ fdt_set_eth0
+ },
+ { "/" OF_QE "/ucc@2200/mac-address",
+ "local-mac-address",
+ fdt_set_eth0
+ },
+#endif
+#endif
+#ifdef CONFIG_UEC_ETH2
+#if CFG_UEC2_UCC_NUM == 1 /* UCC2 */
+ { "/" OF_QE "/ucc@3000/mac-address",
+ "mac-address",
+ fdt_set_eth1
+ },
+ { "/" OF_QE "/ucc@3000/mac-address",
+ "local-mac-address",
+ fdt_set_eth1
+ },
+#elif CFG_UEC1_UCC_NUM == 3 /* UCC4 */
+ { "/" OF_QE "/ucc@3200/mac-address",
+ "mac-address",
+ fdt_set_eth1
+ },
+ { "/" OF_QE "/ucc@3200/mac-address",
+ "local-mac-address",
+ fdt_set_eth1
+ },
+#endif
+#endif
+};
+
+void
+ft_cpu_setup(void *blob, bd_t *bd)
+{
+ int nodeoffset;
+ int err;
+ int j;
+
+ for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) {
+ nodeoffset = fdt_find_node_by_path(fdt, fixup_props[j].node);
+ if (nodeoffset >= 0) {
+ err = (*fixup_props[j].set_fn)(blob, nodeoffset, fixup_props[j].prop, bd);
+ if (err < 0)
+ printf("set_fn/libfdt: %s %s returned %s\n",
+ fixup_props[j].node,
+ fixup_props[j].prop,
+ fdt_strerror(err));
+ }
+ }
+}
+#elif defined(CONFIG_OF_FLAT_TREE)
void
ft_cpu_setup(void *blob, bd_t *bd)
{
if (p != NULL)
*p = cpu_to_be32(clock);
-#ifdef CONFIG_MPC83XX_TSEC1
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/address", &len);
+#ifdef CONFIG_TSEC1
+ p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enetaddr, 6);
+
+ p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len);
+ if (p != NULL)
memcpy(p, bd->bi_enetaddr, 6);
#endif
-#ifdef CONFIG_MPC83XX_TSEC2
- p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/address", &len);
+#ifdef CONFIG_TSEC2
+ p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
+ if (p != NULL)
memcpy(p, bd->bi_enet1addr, 6);
+
+ p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet1addr, 6);
+#endif
+
+#ifdef CONFIG_UEC_ETH1
+#if CFG_UEC1_UCC_NUM == 0 /* UCC1 */
+ p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enetaddr, 6);
+
+ p = ft_get_prop(blob, "/" OF_QE "/ucc@2000/local-mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enetaddr, 6);
+#elif CFG_UEC1_UCC_NUM == 2 /* UCC3 */
+ p = ft_get_prop(blob, "/" OF_QE "/ucc@2200/mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enetaddr, 6);
+
+ p = ft_get_prop(blob, "/" OF_QE "/ucc@2200/local-mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enetaddr, 6);
+#endif
+#endif
+
+#ifdef CONFIG_UEC_ETH2
+#if CFG_UEC2_UCC_NUM == 1 /* UCC2 */
+ p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet1addr, 6);
+
+ p = ft_get_prop(blob, "/" OF_QE "/ucc@3000/local-mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet1addr, 6);
+#elif CFG_UEC2_UCC_NUM == 3 /* UCC4 */
+ p = ft_get_prop(blob, "/" OF_QE "/ucc@3200/mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet1addr, 6);
+
+ p = ft_get_prop(blob, "/" OF_QE "/ucc@3200/local-mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet1addr, 6);
+#endif
#endif
}
#endif
#if defined(CONFIG_DDR_ECC)
void dma_init(void)
{
- volatile immap_t *immap = (immap_t *)CFG_IMMRBAR;
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile dma83xx_t *dma = &immap->dma;
volatile u32 status = swab32(dma->dmasr0);
volatile u32 dmamr0 = swab32(dma->dmamr0);
uint dma_check(void)
{
- volatile immap_t *immap = (immap_t *)CFG_IMMRBAR;
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile dma83xx_t *dma = &immap->dma;
volatile u32 status = swab32(dma->dmasr0);
volatile u32 byte_count = swab32(dma->dmabcr0);
int dma_xfer(void *dest, u32 count, void *src)
{
- volatile immap_t *immap = (immap_t *)CFG_IMMRBAR;
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile dma83xx_t *dma = &immap->dma;
volatile u32 dmamr0;