diff options
author | Tom Rini <trini@konsulko.com> | 2020-04-07 11:58:44 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2020-04-07 17:13:35 -0400 |
commit | 1f47e2aca42c2e51ff3a7754c717ee13f568c721 (patch) | |
tree | eca6cb5e551dbb75c2328b1dba3e7a2b8a77d327 /drivers/mtd/nand/raw/zynq_nand.c | |
parent | 2b18b89156335bf1f0d84f81d3597762bc48c61d (diff) | |
parent | 895a7866c20cf6c01779b5a60fbf2770b88930a4 (diff) |
Merge tag 'xilinx-for-v2020.07' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze into next
Xilinx changes for v2020.07
common:
- Align ENV_FAT_INTERFACE
- Fix MAC address source print log
- Improve based autodetection code
xilinx:
- Enable netconsole
Microblaze:
- Setup default ENV_OFFSET/ENV_SECT_SIZE
Zynq:
- Multiple DT updates/fixes
- Use DEVICE_TREE environment variable for DTB selection
- Switch to single zynq configuration
- Enable NOR flash via DM
- Minor SPL print removal
- Enable i2c mux driver
ZynqMP:
- Print multiboot register
- Enable cache commands in mini mtest
- Multiple DT updates/fixes
- Fix firmware probing when driver is not enabled
- Specify 3rd backup RAM boot mode in SPL
- Add SPL support for zcu102 v1.1 and zcu111 revA
- Redesign debug uart enabling and psu_init delay
- Enable full u-boot run from EL3
- Enable u-boot.itb generation without ATF with U-Boot in EL3
Versal:
- Enable distro default
- Enable others SPI flashes
- Enable systems without DDR
Drivers:
- Gem:
- Flush memory after freeing
- Handle mdio bus separately
- Watchdog:
- Get rid of unused global data pointer
- Enable window watchdog timer
- Serial:
- Change reinitialization logic in zynq serial driver
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/mtd/nand/raw/zynq_nand.c')
-rw-r--r-- | drivers/mtd/nand/raw/zynq_nand.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/mtd/nand/raw/zynq_nand.c b/drivers/mtd/nand/raw/zynq_nand.c index 28db4153f5..0aea83dac0 100644 --- a/drivers/mtd/nand/raw/zynq_nand.c +++ b/drivers/mtd/nand/raw/zynq_nand.c @@ -1081,18 +1081,23 @@ static int zynq_nand_probe(struct udevice *dev) u8 set_feature[4] = {ONDIE_ECC_FEATURE_ENABLE, 0x00, 0x00, 0x00}; unsigned long ecc_cfg; int ondie_ecc_enabled = 0; - int err = -1; int is_16bit_bw; smc->reg = (struct zynq_nand_smc_regs *)dev_read_addr(dev); of_nand = dev_read_subnode(dev, "flash@e1000000"); if (!ofnode_valid(of_nand)) { printf("Failed to find nand node in dt\n"); - goto fail; + return -ENODEV; } + + if (!ofnode_is_available(of_nand)) { + debug("Nand node in dt disabled\n"); + return dm_scan_fdt_dev(dev); + } + if (ofnode_read_resource(of_nand, 0, &res)) { printf("Failed to get nand resource\n"); - goto fail; + return -ENODEV; } xnand->nand_base = (void __iomem *)res.start; @@ -1119,7 +1124,7 @@ static int zynq_nand_probe(struct udevice *dev) if (is_16bit_bw == NAND_BW_UNKNOWN) { printf("%s: Unable detect NAND based on MIO settings\n", __func__); - goto fail; + return -EINVAL; } if (is_16bit_bw == NAND_BW_16BIT) @@ -1130,13 +1135,13 @@ static int zynq_nand_probe(struct udevice *dev) /* Initialize the NAND flash interface on NAND controller */ if (zynq_nand_init_nand_flash(mtd, nand_chip->options) < 0) { printf("%s: nand flash init failed\n", __func__); - goto fail; + return -EINVAL; } /* first scan to find the device and get the page size */ if (nand_scan_ident(mtd, 1, NULL)) { printf("%s: nand_scan_ident failed\n", __func__); - goto fail; + return -EINVAL; } /* Send the command for reading device ID */ nand_chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1); @@ -1261,14 +1266,12 @@ static int zynq_nand_probe(struct udevice *dev) /* Second phase scan */ if (nand_scan_tail(mtd)) { printf("%s: nand_scan_tail failed\n", __func__); - goto fail; + return -EINVAL; } if (nand_register(0, mtd)) - goto fail; + return -EINVAL; + return 0; -fail: - free(xnand); - return err; } static const struct udevice_id zynq_nand_dt_ids[] = { |