blk: Remove various places that do flush cache after read

[u-boot] / arch / arm / cpu / armv8 / fsl-layerscape / ppa.c

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ppa.c b/arch/arm/cpu/armv8/fsl-layerscape/ppa.c
index 24ddb5d991e3ba9fb2da89908e7fad59dd9f2001..bbf8bba1120d301c2f559ab178bb23598412af0f 100644 (file)
--- a/arch/arm/cpu/armv8/fsl-layerscape/ppa.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ppa.c
@@ -107,9 +107,6 @@ int ppa_init(void)
                return -EIO;
        }
 
-       /* flush cache after read */
-       flush_cache((ulong)fitp, cnt * 512);
-
        ret = fdt_check_header(fitp);
        if (ret) {
                free(fitp);
@@ -134,9 +131,6 @@ int ppa_init(void)
        }
        debug("Read PPA header to 0x%p\n", ppa_hdr_ddr);
 
-       /* flush cache after read */
-       flush_cache((ulong)ppa_hdr_ddr, cnt * 512);
-
        ppa_esbc_hdr = (uintptr_t)ppa_hdr_ddr;
 #endif
 
@@ -164,9 +158,6 @@ int ppa_init(void)
                return -EIO;
        }
 
-       /* flush cache after read */
-       flush_cache((ulong)ppa_fit_addr, cnt * 512);
-
 #elif defined(CONFIG_SYS_LS_PPA_FW_IN_NAND)
        struct fdt_header fit;
 
@@ -208,9 +199,6 @@ int ppa_init(void)
        }
        debug("Read PPA header to 0x%p\n", ppa_hdr_ddr);
 
-       /* flush cache after read */
-       flush_cache((ulong)ppa_hdr_ddr, fw_length);
-
        ppa_esbc_hdr = (uintptr_t)ppa_hdr_ddr;
 #endif
 
@@ -232,9 +220,6 @@ int ppa_init(void)
                       CONFIG_SYS_LS_PPA_FW_ADDR);
                return -EIO;
        }
-
-       /* flush cache after read */
-       flush_cache((ulong)ppa_fit_addr, fw_length);
 #else
 #error "No CONFIG_SYS_LS_PPA_FW_IN_xxx defined"
 #endif