]> git.sur5r.net Git - u-boot/commitdiff
powerpc/85xx: Add device tree fixup for bman portal
authorHaiying Wang <Haiying.Wang@freescale.com>
Tue, 1 Mar 2011 14:30:07 +0000 (09:30 -0500)
committerKumar Gala <galak@kernel.crashing.org>
Thu, 28 Apr 2011 03:29:03 +0000 (22:29 -0500)
Fix fdt bportal to pass the bman revision number to kernel via device tree.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/cpu/mpc85xx/fdt.c
arch/powerpc/cpu/mpc85xx/portals.c
arch/powerpc/include/asm/fsl_portals.h

index 642f6c54bdffcf33e5303c529c98fea0779e3a7a..6e909b52d0ea775725e31025a10ede74e401f6e7 100644 (file)
@@ -473,6 +473,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
        fdt_portal(blob, "fsl,bman-portal", "bman-portals",
                        (u64)CONFIG_SYS_BMAN_MEM_PHYS,
                        CONFIG_SYS_BMAN_MEM_SIZE);
+       fdt_fixup_bportals(blob);
 #endif
 
 #if defined(CONFIG_SYS_QMAN_MEM_PHYS)
index e8d53bb2fd0b94a2aaae4a0d0592e351be11c51c..c014163e3ceaec6fe53a3182faca1f4b7867224a 100644 (file)
@@ -31,6 +31,7 @@
 #include <asm/fsl_liodn.h>
 
 static ccsr_qman_t *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR;
+static ccsr_bman_t *bman = (void *)CONFIG_SYS_FSL_BMAN_ADDR;
 
 void setup_portals(void)
 {
@@ -250,3 +251,32 @@ err:
                off = fdt_node_offset_by_compatible(blob, off, "fsl,qman-portal");
        }
 }
+
+void fdt_fixup_bportals(void *blob)
+{
+       int off, err;
+       unsigned int maj, min;
+       u32 rev_1 = in_be32(&bman->ip_rev_1);
+       char compat[64];
+       int compat_len;
+
+       maj = (rev_1 >> 8) & 0xff;
+       min = rev_1 & 0xff;
+
+       compat_len = sprintf(compat, "fsl,bman-portal-%u.%u", maj, min) + 1;
+       compat_len += sprintf(compat + compat_len, "fsl,bman-portal") + 1;
+
+       off = fdt_node_offset_by_compatible(blob, -1, "fsl,bman-portal");
+       while (off != -FDT_ERR_NOTFOUND) {
+               err = fdt_setprop(blob, off, "compatible", compat, compat_len);
+               if (err < 0) {
+                       printf("ERROR: unable to create props for %s: %s\n",
+                               fdt_get_name(blob, off, NULL),
+                                                fdt_strerror(err));
+                       return;
+               }
+
+               off = fdt_node_offset_by_compatible(blob, off, "fsl,bman-portal");
+       }
+
+}
index cb32927a83ebff78c93d25e2630b19eb51457d2c..e1c1212c388b758c1b9f2f08ae7aaf3f151a4af4 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ * Copyright 2009-2011 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -51,6 +51,7 @@ extern int get_dpaa_liodn(enum fsl_dpaa_dev dpaa_dev,
                          u32 *liodns, int liodn_offset);
 extern void setup_portals(void);
 extern void fdt_fixup_qportals(void *blob);
+extern void fdt_fixup_bportals(void *blob);
 
 extern struct qportal_info qp_info[];
 extern void fdt_portal(void *blob, const char *compat, const char *container,