diff options
| author | Peng Fan <Peng.Fan@freescale.com> | 2015-08-17 16:11:02 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-09-02 15:34:12 +0200 |
| commit | 003fa83c437f62f7558a7f7408b7cd7c31c01276 (patch) | |
| tree | 84cb4873af31e3a213739a859abb93952e1f186c | |
| parent | 775d591f5d6e9266642c89d731b22263fc07e1c6 (diff) | |
imx: mx6: ddr add an entry ddr_type for mx6_ddr_sysinfo
Add ddr_type entry for mx6_ddr_sysinfo. It will be used for
differenrate DDR3 and LPDDR2.
Introduce an enum type for ddr_type.
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
| -rw-r--r-- | arch/arm/include/asm/arch-mx6/mx6-ddr.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx6/mx6-ddr.h b/arch/arm/include/asm/arch-mx6/mx6-ddr.h index b7bae7b17f..806fafb069 100644 --- a/arch/arm/include/asm/arch-mx6/mx6-ddr.h +++ b/arch/arm/include/asm/arch-mx6/mx6-ddr.h @@ -30,6 +30,11 @@ #endif /* CONFIG_MX6Q */ #else +enum { + DDR_TYPE_DDR3, + DDR_TYPE_LPDDR2, +}; + /* MMDC P0/P1 Registers */ struct mmdc_p_regs { u32 mdctl; @@ -387,6 +392,7 @@ struct mx6_ddr_sysinfo { u8 rst_to_cke; /* Time from SDE enable to CKE rise */ u8 sde_to_rst; /* Time from SDE enable until DDR reset# is high */ u8 pd_fast_exit;/* enable precharge powerdown fast-exit */ + u8 ddr_type; /* DDR type: DDR3(0) or LPDDR2(1) */ }; /* |