From b52dae3139066765a7d96563e9cd33d9e60efe33 Mon Sep 17 00:00:00 2001 From: Sonic Zhang Date: Wed, 4 Feb 2009 16:49:45 +0800 Subject: Blackfin arch: Fix bug - Run "reboot" hangs bf518-ezbrd [Mike Frysinger : - setup P_DEFAULT_BOOT_SPI_CS for every arch based on the default bootrom behavior and convert all our boards to it - revert previous anomaly change ... bf51x is not affected by anomaly 05000353] Signed-off-by: Sonic Zhang Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf527/boards/cm_bf527.c | 2 +- arch/blackfin/mach-bf527/boards/ezbrd.c | 2 +- arch/blackfin/mach-bf527/boards/ezkit.c | 2 +- arch/blackfin/mach-bf527/include/mach/portmux.h | 2 ++ 4 files changed, 5 insertions(+), 3 deletions(-) (limited to 'arch/blackfin/mach-bf527') diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index a2c3578f4b6..0281159b1c9 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -988,7 +988,7 @@ void native_machine_restart(char *cmd) { /* workaround reboot hang when booting from SPI */ if ((bfin_read_SYSCR() & 0x7) == 0x3) - bfin_gpio_reset_spi0_ssel1(); + bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } void bfin_get_ether_addr(char *addr) diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c index 0314bd3355e..521b2536381 100644 --- a/arch/blackfin/mach-bf527/boards/ezbrd.c +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c @@ -784,7 +784,7 @@ void native_machine_restart(char *cmd) { /* workaround reboot hang when booting from SPI */ if ((bfin_read_SYSCR() & 0x7) == 0x3) - bfin_gpio_reset_spi0_ssel1(); + bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } void bfin_get_ether_addr(char *addr) diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 9454fb7b18c..60fd9743ebc 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -1068,7 +1068,7 @@ void native_machine_restart(char *cmd) { /* workaround reboot hang when booting from SPI */ if ((bfin_read_SYSCR() & 0x7) == 0x3) - bfin_gpio_reset_spi0_ssel1(); + bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } void bfin_get_ether_addr(char *addr) diff --git a/arch/blackfin/mach-bf527/include/mach/portmux.h b/arch/blackfin/mach-bf527/include/mach/portmux.h index 7f6da2c386b..72b1652be4d 100644 --- a/arch/blackfin/mach-bf527/include/mach/portmux.h +++ b/arch/blackfin/mach-bf527/include/mach/portmux.h @@ -73,6 +73,8 @@ #define P_HWAIT (P_DONTCARE) +#define P_DEFAULT_BOOT_SPI_CS P_SPI0_SSEL1 + #define P_SPI0_SS (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0)) #define P_SPI0_SSEL1 (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(2)) #define P_SPI0_SCK (P_DEFINED | P_IDENT(GPIO_PG2) | P_FUNCT(2)) -- cgit v1.2.3