From 0a62b7c1484ee963726ffab11a86da4b2fe35a46 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Sun, 19 May 2013 18:32:13 +0000
Subject: bcm63xx: add 3.9 support

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 36660
---
 ...X-store-the-flash-type-in-global-variable.patch | 118 +++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 target/linux/brcm63xx/patches-3.9/415-MIPS-BCM63XX-store-the-flash-type-in-global-variable.patch

(limited to 'target/linux/brcm63xx/patches-3.9/415-MIPS-BCM63XX-store-the-flash-type-in-global-variable.patch')

diff --git a/target/linux/brcm63xx/patches-3.9/415-MIPS-BCM63XX-store-the-flash-type-in-global-variable.patch b/target/linux/brcm63xx/patches-3.9/415-MIPS-BCM63XX-store-the-flash-type-in-global-variable.patch
new file mode 100644
index 0000000000..0b407c40b0
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.9/415-MIPS-BCM63XX-store-the-flash-type-in-global-variable.patch
@@ -0,0 +1,118 @@
+From f888824d352df894ab721a5ca067b0313500efe7 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jonas.gorski@gmail.com>
+Date: Thu, 3 May 2012 12:17:54 +0200
+Subject: [PATCH 38/59] MIPS: BCM63XX: store the flash type in global variable
+
+---
+ arch/mips/bcm63xx/dev-flash.c                      |   36 +++++++++++++------
+ .../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h   |    2 +
+ 2 files changed, 26 insertions(+), 12 deletions(-)
+
+--- a/arch/mips/bcm63xx/dev-flash.c
++++ b/arch/mips/bcm63xx/dev-flash.c
+@@ -25,6 +25,8 @@
+ #include <bcm63xx_regs.h>
+ #include <bcm63xx_io.h>
+ 
++int bcm63xx_attached_flash = -1;
++
+ static struct mtd_partition mtd_partitions[] = {
+ 	{
+ 		.name		= "cfe",
+@@ -86,26 +88,30 @@ static int __init bcm63xx_detect_flash_t
+ 			bcm63xx_spi_flash_info[0].max_speed_hz = 16666667;
+ 
+ 		if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
+-			return BCM63XX_FLASH_TYPE_SERIAL;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_SERIAL;
+ 		else
+-			return BCM63XX_FLASH_TYPE_NAND;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_NAND;
++		break;
+ 	case BCM6338_CPU_ID:
+ 	case BCM6345_CPU_ID:
+ 	case BCM6348_CPU_ID:
+ 		/* no way to auto detect so assume parallel */
+-		return BCM63XX_FLASH_TYPE_PARALLEL;
++		bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_PARALLEL;
++		break;
+ 	case BCM6358_CPU_ID:
+ 		val = bcm_gpio_readl(GPIO_STRAPBUS_REG);
+ 		if (val & STRAPBUS_6358_BOOT_SEL_PARALLEL)
+-			return BCM63XX_FLASH_TYPE_PARALLEL;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_PARALLEL;
+ 		else
+-			return BCM63XX_FLASH_TYPE_SERIAL;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_SERIAL;
++		break;
+ 	case BCM6362_CPU_ID:
+ 		val = bcm_misc_readl(MISC_STRAPBUS_6362_REG);
+ 		if (val & STRAPBUS_6362_BOOT_SEL_SERIAL)
+-			return BCM63XX_FLASH_TYPE_SERIAL;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_SERIAL;
+ 		else
+-			return BCM63XX_FLASH_TYPE_NAND;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_NAND;
++		break;
+ 	case BCM6368_CPU_ID:
+ 		val = bcm_gpio_readl(GPIO_STRAPBUS_REG);
+ 		if (val & STRAPBUS_6368_SPI_CLK_FAST)
+@@ -113,25 +119,32 @@ static int __init bcm63xx_detect_flash_t
+ 
+ 		switch (val & STRAPBUS_6368_BOOT_SEL_MASK) {
+ 		case STRAPBUS_6368_BOOT_SEL_NAND:
+-			return BCM63XX_FLASH_TYPE_NAND;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_NAND;
++			break;
+ 		case STRAPBUS_6368_BOOT_SEL_SERIAL:
+-			return BCM63XX_FLASH_TYPE_SERIAL;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_SERIAL;
++			break;
+ 		case STRAPBUS_6368_BOOT_SEL_PARALLEL:
+-			return BCM63XX_FLASH_TYPE_PARALLEL;
++			bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_PARALLEL;
++			break;
++		default:
++			return -EINVAL;
+ 		}
+ 	default:
+ 		return -EINVAL;
+ 	}
++
++	return 0;
+ }
+ 
+ int __init bcm63xx_flash_register(void)
+ {
+-	int flash_type;
+ 	u32 val;
+ 
+-	flash_type = bcm63xx_detect_flash_type();
+ 
+-	switch (flash_type) {
++	bcm63xx_detect_flash_type();
++
++	switch (bcm63xx_attached_flash) {
+ 	case BCM63XX_FLASH_TYPE_PARALLEL:
+ 		/* read base address of boot chip select (0) */
+ 		val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+@@ -154,7 +167,7 @@ int __init bcm63xx_flash_register(void)
+ 		return -ENODEV;
+ 	default:
+ 		pr_err("flash detection failed for BCM%x: %d\n",
+-		       bcm63xx_get_cpu_id(), flash_type);
++		       bcm63xx_get_cpu_id(), bcm63xx_attached_flash);
+ 		return -ENODEV;
+ 	}
+ }
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
+@@ -7,6 +7,8 @@ enum {
+ 	BCM63XX_FLASH_TYPE_NAND,
+ };
+ 
++extern int bcm63xx_attached_flash;
++
+ int __init bcm63xx_flash_register(void);
+ 
+ #endif /* __BCM63XX_FLASH_H */
-- 
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