net: calxedaxgmac: enable rx cut-thru

[u-boot] / tools / imximage.c

diff --git a/tools/imximage.c b/tools/imximage.c
index 87a6b59e004ef80be6e27c1148cc2083061bb173..5e8e4701d33a620af019c5c86ae8b52b3ef9eb09 100644 (file)
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -37,6 +37,7 @@
  */
 static table_entry_t imximage_cmds[] = {
        {CMD_BOOT_FROM,         "BOOT_FROM",            "boot command",   },
+       {CMD_BOOT_OFFSET,       "BOOT_OFFSET",          "Boot offset",    },
        {CMD_DATA,              "DATA",                 "Reg Write Data", },
        {CMD_IMAGE_VERSION,     "IMAGE_VERSION",        "image version",  },
        {-1,                    "",                     "",               },
@@ -201,25 +202,19 @@ static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
        imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1;
        flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
        dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
-       uint32_t base_offset;
+       uint32_t hdr_base;
        uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr)
                        - ((char *)imxhdr));
 
        /* Set magic number */
        fhdr_v1->app_code_barker = APP_CODE_BARKER;
 
-       fhdr_v1->app_dest_ptr = entry_point - flash_offset -
-               sizeof(struct imx_header);
+       hdr_base = entry_point - sizeof(struct imx_header);
+       fhdr_v1->app_dest_ptr = hdr_base - flash_offset;
        fhdr_v1->app_code_jump_vector = entry_point;
 
-       base_offset = fhdr_v1->app_dest_ptr + flash_offset;
-       fhdr_v1->dcd_ptr_ptr =
-               (uint32_t) (offsetof(flash_header_v1_t, dcd_ptr) -
-               offsetof(flash_header_v1_t, app_code_jump_vector) +
-               base_offset);
-
-       fhdr_v1->dcd_ptr = base_offset +
-                       offsetof(imx_header_v1_t, dcd_table);
+       fhdr_v1->dcd_ptr_ptr = hdr_base + offsetof(flash_header_v1_t, dcd_ptr);
+       fhdr_v1->dcd_ptr = hdr_base + offsetof(imx_header_v1_t, dcd_table);
 
        /* Security feature are not supported */
        fhdr_v1->app_code_csf = 0;
@@ -232,6 +227,7 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
 {
        imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2;
        flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
+       uint32_t hdr_base;
 
        /* Set magic number */
        fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */
@@ -240,15 +236,12 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
 
        fhdr_v2->entry = entry_point;
        fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0;
-       fhdr_v2->self = entry_point - sizeof(struct imx_header);
-
-       fhdr_v2->dcd_ptr = fhdr_v2->self +
-                       offsetof(imx_header_v2_t, dcd_table);
-
-       fhdr_v2->boot_data_ptr = fhdr_v2->self +
-                       offsetof(imx_header_v2_t, boot_data);
+       fhdr_v2->self = hdr_base = entry_point - sizeof(struct imx_header);
 
-       hdr_v2->boot_data.start = fhdr_v2->self - flash_offset;
+       fhdr_v2->dcd_ptr = hdr_base + offsetof(imx_header_v2_t, dcd_table);
+       fhdr_v2->boot_data_ptr = hdr_base
+                       + offsetof(imx_header_v2_t, boot_data);
+       hdr_v2->boot_data.start = hdr_base - flash_offset;
 
        /* Security feature are not supported */
        fhdr_v2->csf = 0;
@@ -360,6 +353,11 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
                if (unlikely(cmd_ver_first != 1))
                        cmd_ver_first = 0;
                break;
+       case CMD_BOOT_OFFSET:
+               imxhdr->flash_offset = get_cfg_value(token, name, lineno);
+               if (unlikely(cmd_ver_first != 1))
+                       cmd_ver_first = 0;
+               break;
        case CMD_DATA:
                value = get_cfg_value(token, name, lineno);
                (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len);
@@ -523,7 +521,17 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
 
        /* Set the imx header */
        (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imxhdr->flash_offset);
-       *header_size_ptr = sbuf->st_size + imxhdr->flash_offset;
+
+       /*
+        * ROM bug alert
+        *
+        * MX53 only loads 512 byte multiples in case of SD boot.
+        * MX53 only loads NAND page multiples in case of NAND boot and
+        * supports up to 4096 byte large pages, thus align to 4096.
+        *
+        * The remaining fraction of a block bytes would not be loaded!
+        */
+       *header_size_ptr = ROUND(sbuf->st_size + imxhdr->flash_offset, 4096);
 }
 
 int imximage_check_params(struct mkimage_params *params)
@@ -552,7 +560,7 @@ int imximage_check_params(struct mkimage_params *params)
  * imximage parameters
  */
 static struct image_type_params imximage_params = {
-       .name           = "Freescale i.MX 5x Boot Image support",
+       .name           = "Freescale i.MX Boot Image support",
        .header_size    = sizeof(struct imx_header),
        .hdr            = (void *)&imximage_header,
        .check_image_type = imximage_check_image_types,