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ipq5018: Add spi nor support

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Change-Id: I1191f2cab63f09fa9c69f417d9cd3050e7a928e3
Signed-off-by: Vandhiadevan Karunamoorthy <vkarunam@codeaurora.org>
This commit is contained in:
Vandhiadevan Karunamoorthy 2019-10-17 16:53:45 +05:30
parent 5951991989
commit 73712e5b7d
4 changed files with 40 additions and 3 deletions
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8
arch/arm/dts/ipq5018-soc.dtsi
View file

@ -56,4 +56,12 @@
timer_load_val = <0x00FFFFFF 0xFFFFFFFF>;
};
spi {
status = "ok";
compatible = "qcom,spi-qup-v2.7.0";
wr_pipe_0 = <12>;
rd_pipe_0 = <13>;
spi_gpio {};
};
};

10
board/qca/arm/ipq5018/ipq5018.c
View file

@ -23,6 +23,7 @@
#include <ipq5018.h>
DECLARE_GLOBAL_DATA_PTR;
extern int ipq_spi_init(u16);
void uart1_configure_mux(void)
{
@ -130,7 +131,14 @@ void reset_crashdump(void)
void board_nand_init(void)
{
return;
#ifdef CONFIG_QCA_SPI
int gpio_node;
gpio_node = fdt_path_offset(gd->fdt_blob, "/spi/spi_gpio");
if (gpio_node >= 0) {
qca_gpio_init(gpio_node);
ipq_spi_init(CONFIG_IPQ_SPI_NOR_INFO_IDX);
}
#endif
}
void enable_caches(void)

2
drivers/spi/Makefile
View file

@ -36,6 +36,8 @@ ifdef CONFIG_QCA_SPI
obj-$(CONFIG_ARCH_IPQ40xx) += qca_qup_spi_bam.o
obj-$(CONFIG_ARCH_IPQ807x) += qca_qup_spi_bam.o
obj-$(CONFIG_ARCH_IPQ6018) += qca_qup_spi_bam.o
obj-$(CONFIG_ARCH_IPQ5018) += qca_qup_spi_bam.o
obj-$(CONFIG_ARCH_IPQ806x) += ipq_spi.o
endif
obj-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o

23
include/configs/ipq5018.h
View file

@ -30,7 +30,6 @@
#define CONFIG_SYS_BOOTM_LEN 0x1000000
#define CONFIG_ENV_SIZE_MAX (256 << 10) /* 256 KB */
#define CONFIG_ENV_IS_NOWHERE 1
/*
*Size of malloc() pool
@ -129,7 +128,28 @@ extern loff_t board_env_size;
#define CONFIG_SYS_NAND_SELF_INIT
#define CONFIG_SYS_NAND_ONFI_DETECTION
/*
* SPI Flash Configs
*/
#define CONFIG_QCA_SPI
#define CONFIG_SPI_FLASH
#define CONFIG_CMD_SF
#define CONFIG_SPI_FLASH_STMICRO
#define CONFIG_SPI_FLASH_WINBOND
#define CONFIG_SPI_FLASH_MACRONIX
#define CONFIG_SPI_FLASH_GIGADEVICE
#define CONFIG_SPI_FLASH_SPANSION
#define CONFIG_SF_DEFAULT_BUS 0
#define CONFIG_SF_DEFAULT_CS 0
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED (48 * 1000 * 1000)
#define CONFIG_SPI_FLASH_BAR 1
#define CONFIG_SPI_FLASH_USE_4K_SECTORS
#define CONFIG_IPQ_4B_ADDR_SWITCH_REQD
#define CONFIG_QUP_SPI_USE_DMA 0
#define CONFIG_EFI_PARTITION
#define CONFIG_QCA_BAM 1
/*
* Expose SPI driver as a pseudo NAND driver to make use
* of U-Boot's MTD framework.
@ -147,7 +167,6 @@ extern loff_t board_env_size;
#define CONFIG_SPI_FLASH_INFO_IDX CONFIG_IPQ_SPI_NOR_INFO_IDX
#define QCA_SPI_NOR_DEVICE "spi0.0"
#define CONFIG_QUP_SPI_USE_DMA 1
/*
* U-Boot Env Configs