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board: presidio: Add Parallel NAND support

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Set environment for Nand flash (U-boot 2020.04):
- add nand flash in the device tree
- add new default configuration file for G3 using parallel Nand
- set nand parameters in presidio_asic.h

Signed-off-by: Kate Liu <kate.liu@cortina-access.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
CC: Tom Rini <trini@konsulko.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Kate Liu 2020-12-11 13:46:13 -08:00 committed by Tom Rini
parent 161df94b3c
commit 34a5addb7b
4 changed files with 57 additions and 0 deletions
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1
MAINTAINERS
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@ -200,6 +200,7 @@ F: drivers/i2c/i2c-cortina.c
F: drivers/i2c/i2c-cortina.h F: drivers/i2c/i2c-cortina.h
F: drivers/mtd/nand/raw/cortina_nand.c F: drivers/mtd/nand/raw/cortina_nand.c
F: drivers/mtd/nand/raw/cortina_nand.h F: drivers/mtd/nand/raw/cortina_nand.h
F: configs/cortina_presidio-asic-pnand_defconfig
ARM/CZ.NIC TURRIS MOX SUPPORT ARM/CZ.NIC TURRIS MOX SUPPORT
M: Marek Behun <marek.behun@nic.cz> M: Marek Behun <marek.behun@nic.cz>

14
arch/arm/dts/ca-presidio-engboard.dts
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@ -52,6 +52,20 @@
clock-frequency = <400000>; clock-frequency = <400000>;
}; };
nand: nand-controller@f4324000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "cortina,ca-nand";
reg = <0 0xf4324000 0x3b0>, /* NAND controller */
<0 0xf7001000 0xb4>, /* DMA_GLOBAL */
<0 0xf7001a00 0x80>; /* DMA channel0 for FLASH */
status = "okay";
nand-ecc-mode = "hw";
nand-ecc-strength = <16>;
nand-ecc-step-size = <1024>; /* Must be 1024 */
nand_flash_base_addr = <0xe0000000>;
};
sflash: sflash-controller@f4324000 { sflash: sflash-controller@f4324000 {
#address-cells = <2>; #address-cells = <2>;
#size-cells = <1>; #size-cells = <1>;

33
configs/cortina_presidio-asic-pnand_defconfig Normal file
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@ -0,0 +1,33 @@
CONFIG_ARM=y
# CONFIG_SYS_ARCH_TIMER is not set
CONFIG_TARGET_PRESIDIO_ASIC=y
CONFIG_SYS_TEXT_BASE=0x04000000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x20000
CONFIG_DM_GPIO=y
CONFIG_IDENT_STRING="Presidio-SoC"
CONFIG_DEFAULT_DEVICE_TREE="ca-presidio-engboard"
CONFIG_SHOW_BOOT_PROGRESS=y
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="earlycon=serial,0xf4329148 console=ttyS0,115200 root=/dev/ram0"
CONFIG_BOARD_EARLY_INIT_R=y
CONFIG_SYS_PROMPT="G3#"
CONFIG_CMD_MTD=y
CONFIG_CMD_WDT=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_TIMER=y
CONFIG_CMD_SMC=y
CONFIG_OF_CONTROL=y
CONFIG_OF_LIVE=y
# CONFIG_NET is not set
CONFIG_DM=y
CONFIG_CORTINA_GPIO=y
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_MTD_RAW_NAND=y
CONFIG_CORTINA_NAND=y
CONFIG_DM_SERIAL=y
CONFIG_CORTINA_UART=y
CONFIG_WDT=y
CONFIG_WDT_CORTINA=y

9
include/configs/presidio_asic.h
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@ -67,4 +67,13 @@
#define CONFIG_SYS_MAXARGS 64 #define CONFIG_SYS_MAXARGS 64
#define CONFIG_EXTRA_ENV_SETTINGS "silent=y\0" #define CONFIG_EXTRA_ENV_SETTINGS "silent=y\0"
/* nand driver parameters */
#ifdef CONFIG_TARGET_PRESIDIO_ASIC
#define CONFIG_SYS_NAND_ONFI_DETECTION
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_MAX_CHIPS 1
#define CONFIG_SYS_NAND_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
#endif
#endif /* __PRESIDIO_ASIC_H */ #endif /* __PRESIDIO_ASIC_H */