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Subject[PATCH 17/32] Blackfin arch: move board specific setup out of common init code and into the board specific init code
Date
From: Mike Frysinger <michael.frysinger@analog.com>

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---
arch/blackfin/kernel/setup.c | 20 ++------------------
arch/blackfin/mach-bf533/boards/stamp.c | 19 ++++++++++++++++---
arch/blackfin/mach-bf561/boards/ezkit.c | 15 ++++++++++-----
3 files changed, 28 insertions(+), 26 deletions(-)

diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index c456ee5..b6ac6f8 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -383,35 +383,19 @@ void __init setup_arch(char **cmdline_p)

bf53x_cache_init();

-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-# if defined(CONFIG_BFIN_SHARED_FLASH_ENET) && defined(CONFIG_BFIN533_STAMP)
- /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
- bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
- SSYNC();
-# endif
-# if defined (CONFIG_BFIN561_EZKIT)
- bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
- SSYNC();
-# endif /* defined (CONFIG_BFIN561_EZKIT) */
-#endif
-
printk(KERN_INFO "Hardware Trace Enabled\n");
bfin_write_TBUFCTL(0x03);
}

-#if defined(CONFIG_BF561)
-static struct cpu cpu[2];
-#else
-static struct cpu cpu[1];
-#endif
static int __init topology_init(void)
{
#if defined (CONFIG_BF561)
+ static struct cpu cpu[2];
register_cpu(&cpu[0], 0);
register_cpu(&cpu[1], 1);
return 0;
#else
+ static struct cpu cpu[1];
return register_cpu(cpu, 0);
#endif
}
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index 7d3dfcb..9a472fe 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -338,12 +338,25 @@ static struct platform_device *stamp_devices[] __initdata = {

static int __init stamp_init(void)
{
+ int ret;
+
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
- platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
+ ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
+ if (ret < 0)
+ return ret;
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+# if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
+ /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
+ bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
+ bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
+ SSYNC();
+# endif
+#endif
+
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+ return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
#endif
- return 0;
}

arch_initcall(stamp_init);
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index e8d4058..9720b5c 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -184,13 +184,18 @@ static int __init ezkit_init(void)
{
int ret;

- printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
- ret = platform_add_devices(ezkit_devices,
- ARRAY_SIZE(ezkit_devices));
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
+
+ ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
if (ret < 0)
return ret;
- return spi_register_board_info(bfin_spi_board_info,
- ARRAY_SIZE(bfin_spi_board_info));
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+ bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
+ SSYNC();
+#endif
+
+ return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
}

arch_initcall(ezkit_init);
--
1.5.1.2
-
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