diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.7/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.7/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.7/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch b/target/linux/brcm63xx/patches-3.7/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch new file mode 100644 index 0000000..8e931b6 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.7/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch @@ -0,0 +1,50 @@ +From d9666553a10ea85ea64e3e8784a42167a1709ed5 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Mon, 21 Nov 2011 00:48:52 +0100 +Subject: [PATCH 55/84] MIPS: BCM63XX: add flash detection for BCM6362 + +Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> +--- + arch/mips/bcm63xx/dev-flash.c | 13 ++++++++++++- + arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 1 + + 2 files changed, 13 insertions(+), 1 deletions(-) + +--- a/arch/mips/bcm63xx/dev-flash.c ++++ b/arch/mips/bcm63xx/dev-flash.c +@@ -100,6 +100,17 @@ 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_HSSPI_CLK_FAST) ++ bcm63xx_spi_flash_info[0].max_speed_hz = 50000000; ++ else ++ bcm63xx_spi_flash_info[0].max_speed_hz = 20000000; ++ ++ 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); + if (val & STRAPBUS_6368_SPI_CLK_FAST) +@@ -136,7 +147,7 @@ int __init bcm63xx_flash_register(void) + + return platform_device_register(&mtd_dev); + case BCM63XX_FLASH_TYPE_SERIAL: +- if (BCMCPU_IS_6328()) ++ if (BCMCPU_IS_6328() || BCMCPU_IS_6362()) + bcm63xx_flash_data.max_transfer_len = HSSPI_BUFFER_LEN; + + return spi_register_board_info(bcm63xx_spi_flash_info, +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +@@ -1469,6 +1469,7 @@ + + #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) |