diff options
| author | Simon Glass <sjg@chromium.org> | 2016-01-17 16:11:58 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-01-24 12:09:42 +0800 |
| commit | 98655f3a8d23d322d91ebb1897ff02a6e8a46b10 (patch) | |
| tree | ba26c1eed1a948c4fc478f0622f52d4113435375 /arch/x86/cpu/ivybridge/sdram.c | |
| parent | 67292e4c27de6cde4624ce03b47b2449a9ebc671 (diff) | |
| download | talos-obmc-uboot-98655f3a8d23d322d91ebb1897ff02a6e8a46b10.tar.gz talos-obmc-uboot-98655f3a8d23d322d91ebb1897ff02a6e8a46b10.zip | |
x86: Set up a shared syscon numbering schema
Each system controller can have a number to identify it. It can then be
accessed using syscon_get_by_driver_data(). Put this in a shared header
file and update the only current user.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/ivybridge/sdram.c')
| -rw-r--r-- | arch/x86/cpu/ivybridge/sdram.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/cpu/ivybridge/sdram.c b/arch/x86/cpu/ivybridge/sdram.c index 3e5be4e0a0..e23c422cd0 100644 --- a/arch/x86/cpu/ivybridge/sdram.c +++ b/arch/x86/cpu/ivybridge/sdram.c @@ -18,6 +18,8 @@ #include <rtc.h> #include <spi.h> #include <spi_flash.h> +#include <syscon.h> +#include <asm/cpu.h> #include <asm/processor.h> #include <asm/gpio.h> #include <asm/global_data.h> @@ -739,11 +741,9 @@ int dram_init(void) return ret; if (!dev) return -ENODEV; - ret = uclass_first_device(UCLASS_SYSCON, &me_dev); + ret = syscon_get_by_driver_data(X86_SYSCON_ME, &me_dev); if (ret) return ret; - if (!me_dev) - return -ENODEV; debug("Boot mode %d\n", gd->arch.pei_boot_mode); debug("mrc_input %p\n", pei_data.mrc_input); pei_data.boot_mode = gd->arch.pei_boot_mode; |
