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authorFlorian Fainelli <florian@openwrt.org>2012-10-25 21:16:51 +0000
committerFlorian Fainelli <florian@openwrt.org>2012-10-25 21:16:51 +0000
commit8d69af7c9fff947e2e53ba955cf6c84df3f1391e (patch)
tree192a79439e8d6b82dd39af6ac6f019c472cdc1c3 /target/linux/brcm63xx/patches-3.6/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch
parent6a699a8ae80b5b6ff6559bad1297242c8daf8934 (diff)
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add preliminary support for 3.6 kernel
SVN-Revision: 33936
Diffstat (limited to 'target/linux/brcm63xx/patches-3.6/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.6/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.6/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch b/target/linux/brcm63xx/patches-3.6/428-MIPS-BCM63XX-add-flash-detection-for-BCM6362.patch
new file mode 100644
index 0000000..d913201
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.6/428-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
+@@ -1296,6 +1296,7 @@
+
+ #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)