diff options
| author | Chris Packham <judge.packham@gmail.com> | 2018-05-10 13:28:27 +1200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2018-05-14 10:01:56 +0200 |
| commit | c4195d5553595f12a6f5e943c9ee5e68097d7c72 (patch) | |
| tree | 862507838e2ba74df94f68ea5b254d3caf751546 /arch/arm/mach-mvebu | |
| parent | e6fce12d1476eda5b595274451443c3468f844d0 (diff) | |
ARM: mvebu: a38x: move sys_env_device_rev_get
Move sys_env_device_rev_get() from the ddr training code to
sys_env_lib.c (which currently resides with the serdes code). This
brings sys_env_device_rev_get() into line with sys_env_device_id_get()
and sys_env_model_get().
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c | 26 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h | 1 |
2 files changed, 24 insertions, 3 deletions
diff --git a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c index d26068e1d7..d387893af3 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c +++ b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.c @@ -12,8 +12,6 @@ #include "seq_exec.h" #include "sys_env_lib.h" -#include "../../../drivers/ddr/marvell/a38x/ddr3_a38x.h" - #ifdef CONFIG_ARMADA_38X enum unit_id sys_env_soc_unit_nums[MAX_UNITS_ID][MAX_DEV_ID_NUM] = { /* 6820 6810 6811 6828 */ @@ -234,3 +232,27 @@ u32 sys_env_device_id_get(void) return g_dev_id; } + +/* + * sys_env_device_rev_get - Get Marvell controller device revision number + * + * DESCRIPTION: + * This function returns 8bit describing the device revision as defined + * Revision ID Register. + * + * INPUT: + * None. + * + * OUTPUT: + * None. + * + * RETURN: + * 8bit desscribing Marvell controller revision number + */ +u8 sys_env_device_rev_get(void) +{ + u32 value; + + value = reg_read(DEV_VERSION_ID_REG); + return (value & (REVISON_ID_MASK)) >> REVISON_ID_OFFS; +} diff --git a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h index c5461067fd..953445b7d7 100644 --- a/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h +++ b/arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h @@ -7,7 +7,6 @@ #define _SYS_ENV_LIB_H #include "../../../drivers/ddr/marvell/a38x/ddr3_init.h" -#include "../../../drivers/ddr/marvell/a38x/ddr3_hws_hw_training.h" /* Serdes definitions */ #define COMMON_PHY_BASE_ADDR 0x18300 |