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