mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-18 23:47:31 +02:00
28b3f06aa6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33005 3c298f89-4303-0410-b956-a3cf2f4a3e73
51 lines
1.9 KiB
Diff
51 lines
1.9 KiB
Diff
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
|
|
@@ -1304,6 +1304,7 @@
|
|
|
|
#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)
|