From 01034e48e72783ced82a050e862f82ee3dfdb783 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Mon, 21 Nov 2011 00:48:52 +0100 Subject: [PATCH 7/7] MIPS: BCM63XX: add flash detection for BCM6362 BCM6362 support booting from SPI flash and NAND. Signed-off-by: Jonas Gorski --- arch/mips/bcm63xx/dev-flash.c | 6 ++++++ arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 1 + 2 files changed, 7 insertions(+) --- a/arch/mips/bcm63xx/dev-flash.c +++ b/arch/mips/bcm63xx/dev-flash.c @@ -77,6 +77,12 @@ static int __init bcm63xx_detect_flash_t return BCM63XX_FLASH_TYPE_PARALLEL; else return BCM63XX_FLASH_TYPE_SERIAL; + case BCM6362_CPU_ID: + val = bcm_misc_readl(MISC_STRAPBUS_6362_REG); + if (val & STRAPBUS_6362_BOOT_SEL_SERIAL) + return BCM63XX_FLASH_TYPE_SERIAL; + else + return BCM63XX_FLASH_TYPE_NAND; case BCM6368_CPU_ID: val = bcm_gpio_readl(GPIO_STRAPBUS_REG); switch (val & STRAPBUS_6368_BOOT_SEL_MASK) { --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -1372,6 +1372,7 @@ #define MISC_STRAPBUS_6362_REG 0x14 #define STRAPBUS_6362_FCVO_SHIFT 1 +#define STRAPBUS_6362_HSSPI_CLK_FAST (1 << 13) #define STRAPBUS_6362_FCVO_MASK (0x1f << STRAPBUS_6362_FCVO_SHIFT) #define STRAPBUS_6362_BOOT_SEL_SERIAL (1 << 15) #define STRAPBUS_6362_BOOT_SEL_NAND (0 << 15)