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From 9a97177b907330971aa7bf41855fafc2602e1c18 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Sun, 22 Dec 2013 12:26:57 +0100
Subject: [PATCH 51/56] MIPS: BCM63XX: detect flash type early and store the
result
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/dev-flash.c | 10 +++++++---
arch/mips/bcm63xx/prom.c | 4 ++++
arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h | 2 ++
3 files changed, 13 insertions(+), 3 deletions(-)
--- a/arch/mips/bcm63xx/dev-flash.c
+++ b/arch/mips/bcm63xx/dev-flash.c
@@ -22,6 +22,8 @@
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
+static int flash_type;
+
static struct mtd_partition mtd_partitions[] = {
{
.name = "cfe",
@@ -108,13 +110,15 @@ static int __init bcm63xx_detect_flash_t
}
}
+void __init bcm63xx_flash_detect(void)
+{
+ flash_type = bcm63xx_detect_flash_type();
+}
+
int __init bcm63xx_flash_register(void)
{
- int flash_type;
u32 val;
- flash_type = bcm63xx_detect_flash_type();
-
switch (flash_type) {
case BCM63XX_FLASH_TYPE_PARALLEL:
/* read base address of boot chip select (0) */
--- a/arch/mips/bcm63xx/prom.c
+++ b/arch/mips/bcm63xx/prom.c
@@ -17,6 +17,7 @@
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
+#include <bcm63xx_dev_flash.h>
void __init prom_init(void)
{
@@ -52,6 +53,9 @@ void __init prom_init(void)
reg &= ~mask;
bcm_perf_writel(reg, PERF_CKCTL_REG);
+ /* detect and setup flash access */
+ bcm63xx_flash_detect();
+
/* do low level board init */
board_prom_init();
--- 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,
};
+void bcm63xx_flash_detect(void);
+
int __init bcm63xx_flash_register(void);
#endif /* __BCM63XX_FLASH_H */
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