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soc/fsl/qbman: Use shared-dma-pool for BMan private memory allocations

Use the shared-memory-pool mechanism for free buffer proxy record
area allocation.

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Roy Pledge 8 years ago
parent
commit
5ae783c6a1
1 changed files with 15 additions and 0 deletions
  1. 15 0
      drivers/soc/fsl/qbman/bman_ccsr.c

+ 15 - 0
drivers/soc/fsl/qbman/bman_ccsr.c

@@ -201,6 +201,21 @@ static int fsl_bman_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
+	/*
+	 * If FBPR memory wasn't defined using the qbman compatible string
+	 * try using the of_reserved_mem_device method
+	 */
+	if (!fbpr_a) {
+		ret = qbman_init_private_mem(dev, 0, &fbpr_a, &fbpr_sz);
+		if (ret) {
+			dev_err(dev, "qbman_init_private_mem() failed 0x%x\n",
+				ret);
+			return -ENODEV;
+		}
+	}
+
+	dev_dbg(dev, "Allocated FBPR 0x%llx 0x%zx\n", fbpr_a, fbpr_sz);
+
 	bm_set_memory(fbpr_a, fbpr_sz);
 
 	err_irq = platform_get_irq(pdev, 0);