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| author | Piotr Zierhoffer <pzierhoffer@antmicro.com> | 2015-07-23 14:33:03 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2015-08-08 16:26:19 +0200 |
| commit | 960caeba8f76baffc7201b7535de964f406d48b3 (patch) | |
| tree | f1f311e73084936d724ad03310eb1b224d69cf57 | |
| parent | aeb4b0d3b35c9eb361bcffee9c48e9bd8debd5b9 (diff) | |
| download | talos-obmc-uboot-960caeba8f76baffc7201b7535de964f406d48b3.tar.gz talos-obmc-uboot-960caeba8f76baffc7201b7535de964f406d48b3.zip | |
sunxi: nand: Add board configuration options
When SPL_NAND_SUNXI option is selected in config, set some configuration
options for sunxi NAND.
This commit also introduces the configurable options in Kconfig.
Signed-off-by: Peter Gielda <pgielda@antmicro.com>
Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 40 | ||||
| -rw-r--r-- | include/configs/sunxi-common.h | 10 |
2 files changed, 50 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 3024357de7..41ebfea3ce 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -85,6 +85,46 @@ config SPL_NAND_DENALI This is a small implementation of the Denali NAND controller for use on SPL. +config SPL_NAND_SUNXI + bool "Support for NAND on Allwinner A20 in SPL" + depends on MACH_SUN7I + ---help--- + Enable support for NAND. This option allows SPL to read from + sunxi NAND using DMA transfers. + Depending on the NAND chip, values like ECC strength and page sizes + have to be configured. + +config NAND_SUNXI_SPL_SYNDROME_PARTITIONS_END + hex "Size of syndrome partitions in sunxi NAND" + default 0x400000 + depends on SPL_NAND_SUNXI + ---help--- + End address for boot partitions on NAND. Those partitions have a + different random seed that has to match the sunxi BROM setting. + +config NAND_SUNXI_SPL_ECC_STRENGTH + int "ECC Strength for sunxi NAND" + default 40 + depends on SPL_NAND_SUNXI + ---help--- + ECC strength used by the sunxi NAND SPL driver. This is specific to the + chosen NAND chip and has to match the value used by the sunxi BROM. + +config NAND_SUNXI_SPL_ECC_PAGE_SIZE + hex "ECC page size for sunxi NAND" + default 0x400 + depends on SPL_NAND_SUNXI + ---help--- + ECC page size used by the sunxi NAND SPL driver for syndrome partitions. + This setting has to match the value used by the sunxi BROM. + +config NAND_SUNXI_SPL_PAGE_SIZE + hex "Page size for sunxi NAND" + default 0x2000 + depends on SPL_NAND_SUNXI + ---help--- + Page size of the NAND flash used by the sunxi NAND SPL driver. This is + specific to the chosen NAND chip. endif endmenu diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index edcacd5c14..71b2368952 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -139,6 +139,16 @@ #define CONFIG_INITRD_TAG #define CONFIG_SERIAL_TAG +#if defined(CONFIG_SPL_NAND_SUNXI) +#define CONFIG_SPL_NAND_DRIVERS +#define CONFIG_SPL_NAND_SUPPORT + +#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x008000 + +#endif + + /* mmc config */ #if !defined(CONFIG_UART0_PORT_F) #define CONFIG_MMC |
