diff options
| -rw-r--r-- | board/keymile/km_arm/km_arm.c | 44 | ||||
| -rw-r--r-- | include/configs/km/km_arm.h | 9 |
2 files changed, 13 insertions, 40 deletions
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index ed12b5c5d8c..cb3402b8f96 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -33,6 +33,7 @@ #include <nand.h> #include <netdev.h> #include <miiphy.h> +#include <spi.h> #include <asm/io.h> #include <asm/arch/cpu.h> #include <asm/arch/kirkwood.h> @@ -284,48 +285,17 @@ int board_init(void) return 0; } -#if defined(CONFIG_CMD_SF) -int do_spi_toggle(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +int board_spi_claim_bus(struct spi_slave *slave) { - u32 tmp; - if (argc < 2) - return cmd_usage(cmdtp); - - if ((strcmp(argv[1], "off") == 0)) { - printf("SPI FLASH disabled, NAND enabled\n"); - /* Multi-Purpose Pins Functionality configuration */ - kwmpp_config[0] = MPP0_NF_IO2; - kwmpp_config[1] = MPP1_NF_IO3; - kwmpp_config[2] = MPP2_NF_IO4; - kwmpp_config[3] = MPP3_NF_IO5; - - kirkwood_mpp_conf(kwmpp_config, NULL); - tmp = readl(KW_GPIO0_BASE); - writel(tmp | FLASH_GPIO_PIN , KW_GPIO0_BASE); - } else if ((strcmp(argv[1], "on") == 0)) { - printf("SPI FLASH enabled, NAND disabled\n"); - /* Multi-Purpose Pins Functionality configuration */ - kwmpp_config[0] = MPP0_SPI_SCn; - kwmpp_config[1] = MPP1_SPI_MOSI; - kwmpp_config[2] = MPP2_SPI_SCK; - kwmpp_config[3] = MPP3_SPI_MISO; - - kirkwood_mpp_conf(kwmpp_config, NULL); - tmp = readl(KW_GPIO0_BASE); - writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE); - } else { - return cmd_usage(cmdtp); - } + kw_gpio_set_value(KM_FLASH_GPIO_PIN, 0); return 0; } -U_BOOT_CMD( - spitoggle, 2, 0, do_spi_toggle, - "En-/disable SPI FLASH access", - "<on|off> - Enable (on) or disable (off) SPI FLASH access\n" - ); -#endif +void board_spi_release_bus(struct spi_slave *slave) +{ + kw_gpio_set_value(KM_FLASH_GPIO_PIN, 1); +} int dram_init(void) { diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h index 4a0b80e292d..b14093f4f3d 100644 --- a/include/configs/km/km_arm.h +++ b/include/configs/km/km_arm.h @@ -227,7 +227,11 @@ int get_scl(void); #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_STMICRO +/* SPI bus claim MPP configuration */ +#define CONFIG_SYS_KW_SPI_MPP 0x0 + #define FLASH_GPIO_PIN 0x00010000 +#define KM_FLASH_GPIO_PIN 16 #ifndef MTDIDS_DEFAULT # define MTDIDS_DEFAULT "nand0=orion_nand" @@ -241,9 +245,8 @@ int get_scl(void); #define CONFIG_KM_UPDATE_UBOOT \ "update=" \ - "spi on;sf probe 0;sf erase 0 +${filesize};" \ - "sf write ${load_addr_r} 0 ${filesize};" \ - "spi off\0" + "sf probe 0;sf erase 0 +${filesize};" \ + "sf write ${load_addr_r} 0 ${filesize};\0" /* * Default environment variables |