1 files changed, 18 insertions, 17 deletions

diff --git a/drivers/spi/spi-fsl-cpm.c b/drivers/spi/spi-fsl-cpm.c
index 9c46a3058743..6f466ab1201a 100644
--- a/drivers/spi/spi-fsl-cpm.c
+++ b/drivers/spi/spi-fsl-cpm.c
@@ -24,6 +24,7 @@
 #include <linux/of_address.h>
 #include <linux/spi/spi.h>
 #include <linux/types.h>
+#include <linux/platform_device.h>
 
 #include "spi-fsl-cpm.h"
 #include "spi-fsl-lib.h"
@@ -269,17 +270,6 @@ static unsigned long fsl_spi_cpm_get_pram(struct mpc8xxx_spi *mspi)
         if (mspi->flags & SPI_CPM2) {
                 pram_ofs = cpm_muram_alloc(SPI_PRAM_SIZE, 64);
                 out_be16(spi_base, pram_ofs);
-        } else {
-                struct spi_pram __iomem *pram = spi_base;
-                u16 rpbase = in_be16(&pram->rpbase);
-
-                /* Microcode relocation patch applied? */
-                if (rpbase) {
-                        pram_ofs = rpbase;
-                } else {
-                        pram_ofs = cpm_muram_alloc(SPI_PRAM_SIZE, 64);
-                        out_be16(spi_base, pram_ofs);
-                }
         }
 
         iounmap(spi_base);
@@ -292,7 +282,6 @@ int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi)
         struct device_node *np = dev->of_node;
         const u32 *iprop;
         int size;
-        unsigned long pram_ofs;
         unsigned long bds_ofs;
 
         if (!(mspi->flags & SPI_CPM_MODE))
@@ -319,8 +308,21 @@ int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi)
                 }
         }
 
-        pram_ofs = fsl_spi_cpm_get_pram(mspi);
-        if (IS_ERR_VALUE(pram_ofs)) {
+        if (mspi->flags & SPI_CPM1) {
+                struct resource *res;
+
+                res = platform_get_resource(to_platform_device(dev),
+                                            IORESOURCE_MEM, 1);
+                mspi->pram = devm_ioremap_resource(dev, res);
+        } else {
+                unsigned long pram_ofs = fsl_spi_cpm_get_pram(mspi);
+
+                if (IS_ERR_VALUE(pram_ofs))
+                        mspi->pram = NULL;
+                else
+                        mspi->pram = cpm_muram_addr(pram_ofs);
+        }
+        if (mspi->pram == NULL) {
                 dev_err(dev, "can't allocate spi parameter ram\n");
                 goto err_pram;
         }
@@ -346,8 +348,6 @@ int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi)
                 goto err_dummy_rx;
         }
 
-        mspi->pram = cpm_muram_addr(pram_ofs);
-
         mspi->tx_bd = cpm_muram_addr(bds_ofs);
         mspi->rx_bd = cpm_muram_addr(bds_ofs + sizeof(*mspi->tx_bd));
 
@@ -375,7 +375,8 @@ err_dummy_rx:
 err_dummy_tx:
         cpm_muram_free(bds_ofs);
 err_bds:
-        cpm_muram_free(pram_ofs);
+        if (!(mspi->flags & SPI_CPM1))
+                cpm_muram_free(cpm_muram_offset(mspi->pram));
 err_pram:
         fsl_spi_free_dummy_rx();
         return -ENOMEM;