spi: Remove spi_setup_slave_fdt

[u-boot] / drivers / mtd / cfi_flash.c

diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index f3bb72788a9c34cac16cbf21393fe2870ddeeabe..f096e039cbcbdcd03c066e6975561ac3ba787ea4 100644 (file)
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -111,11 +111,9 @@ static void cfi_flash_init_dm(void)
        }
 }
 
-static phys_addr_t cfi_flash_base[CFI_MAX_FLASH_BANKS];
-
 phys_addr_t cfi_flash_bank_addr(int i)
 {
-       return cfi_flash_base[i];
+       return flash_info[i].base;
 }
 #else
 __weak phys_addr_t cfi_flash_bank_addr(int i)
@@ -546,7 +544,16 @@ static int flash_is_busy (flash_info_t * info, flash_sect_t sect)
 #ifdef CONFIG_FLASH_CFI_LEGACY
        case CFI_CMDSET_AMD_LEGACY:
 #endif
-               retval = flash_toggle (info, sect, 0, AMD_STATUS_TOGGLE);
+               if (info->sr_supported) {
+                       flash_write_cmd (info, sect, info->addr_unlock1,
+                                        FLASH_CMD_READ_STATUS);
+                       retval = !flash_isset (info, sect, 0,
+                                              FLASH_STATUS_DONE);
+               } else {
+                       retval = flash_toggle (info, sect, 0,
+                                              AMD_STATUS_TOGGLE);
+               }
+
                break;
        default:
                retval = 0;
@@ -1687,6 +1694,7 @@ static void cmdset_amd_read_jedec_ids(flash_info_t *info)
 {
        ushort bankId = 0;
        uchar  manuId;
+       uchar  feature;
 
        flash_write_cmd(info, 0, 0, AMD_CMD_RESET);
        flash_unlock_seq(info, 0);
@@ -1702,6 +1710,15 @@ static void cmdset_amd_read_jedec_ids(flash_info_t *info)
        }
        info->manufacturer_id = manuId;
 
+       debug("info->ext_addr = 0x%x, cfi_version = 0x%x\n",
+             info->ext_addr, info->cfi_version);
+       if (info->ext_addr && info->cfi_version >= 0x3134) {
+               /* read software feature (at 0x53) */
+               feature = flash_read_uchar(info, info->ext_addr + 0x13);
+               debug("feature = 0x%x\n", feature);
+               info->sr_supported = feature & 0x1;
+       }
+
        switch (info->chipwidth){
        case FLASH_CFI_8BIT:
                info->device_id = flash_read_uchar (info,
@@ -2458,10 +2475,12 @@ static int cfi_flash_probe(struct udevice *dev)
        while (idx < len) {
                addr = fdt_translate_address((void *)blob,
                                             node, cell + idx);
-               cfi_flash_base[cfi_flash_num_flash_banks++] = addr;
+               flash_info[cfi_flash_num_flash_banks].dev = dev;
+               flash_info[cfi_flash_num_flash_banks].base = addr;
+               cfi_flash_num_flash_banks++;
                idx += addrc + sizec;
        }
-       gd->bd->bi_flashstart = cfi_flash_base[0];
+       gd->bd->bi_flashstart = flash_info[0].base;
 
        return 0;
 }