MIPS: BCM63XX: add flash detection for BCM6362

BCM6362 support booting from SPI flash and NAND.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5012/
Acked-by: John Crispin <blogic@openwrt.org>
This commit is contained in:
Jonas Gorski 2013-03-21 14:03:20 +00:00 committed by Ralf Baechle
parent a156ba61f0
commit ab8ed9820f
2 changed files with 7 additions and 0 deletions

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@ -77,6 +77,12 @@ static int __init bcm63xx_detect_flash_type(void)
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) {

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@ -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)