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authorYouMin Chen <cym@rock-chips.com>2019-11-15 11:04:45 +0800
committerKever Yang <kever.yang@rock-chips.com>2019-11-17 16:23:56 +0800
commita922d0d102750f287283e33cf364c37f79e1a361 (patch)
tree623e441912263293440562d0edc878730f7c097e /arch/arm/include
parentca93e321392d6f045036d6084ce3b31f1647d1ec (diff)
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ram: rk3399: migrate to use common code
For there are some structures and functions are common for all rockchip SoCs, migrate to use the common code so that we can clean up reduandent codes. Signed-off-by: YouMin Chen <cym@rock-chips.com> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch-rockchip/sdram_rk3399.h88
1 files changed, 32 insertions, 56 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h
index 485bb3d..f0a6644 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h
@@ -6,6 +6,7 @@
#ifndef _ASM_ARCH_SDRAM_RK3399_H
#define _ASM_ARCH_SDRAM_RK3399_H
#include <asm/arch-rockchip/sdram_common.h>
+#include <asm/arch-rockchip/sdram_msch.h>
struct rk3399_ddr_pctl_regs {
u32 denali_ctl[332];
@@ -19,55 +20,6 @@ struct rk3399_ddr_pi_regs {
u32 denali_pi[200];
};
-union noc_ddrtimingc0 {
- u32 d32;
- struct {
- unsigned burstpenalty : 4;
- unsigned reserved0 : 4;
- unsigned wrtomwr : 6;
- unsigned reserved1 : 18;
- } b;
-};
-
-union noc_ddrmode {
- u32 d32;
- struct {
- unsigned autoprecharge : 1;
- unsigned bypassfiltering : 1;
- unsigned fawbank : 1;
- unsigned burstsize : 2;
- unsigned mwrsize : 2;
- unsigned reserved2 : 1;
- unsigned forceorder : 8;
- unsigned forceorderstate : 8;
- unsigned reserved3 : 8;
- } b;
-};
-
-struct rk3399_msch_regs {
- u32 coreid;
- u32 revisionid;
- u32 ddrconf;
- u32 ddrsize;
- u32 ddrtiminga0;
- u32 ddrtimingb0;
- u32 ddrtimingc0;
- u32 devtodev0;
- u32 reserved0[(0x110 - 0x20) / 4];
- u32 ddrmode;
- u32 reserved1[(0x1000 - 0x114) / 4];
- u32 agingx0;
-};
-
-struct rk3399_msch_timings {
- u32 ddrtiminga0;
- u32 ddrtimingb0;
- union noc_ddrtimingc0 ddrtimingc0;
- u32 devtodev0;
- union noc_ddrmode ddrmode;
- u32 agingx0;
-};
-
struct rk3399_ddr_cic_regs {
u32 cic_ctrl0;
u32 cic_ctrl1;
@@ -84,14 +36,38 @@ struct rk3399_ddr_cic_regs {
#define START 1
/* DENALI_CTL_68 */
-#define PWRUP_SREFRESH_EXIT (1 << 16)
+#define PWRUP_SREFRESH_EXIT BIT(16)
/* DENALI_CTL_274 */
#define MEM_RST_VALID 1
+struct msch_regs {
+ u32 coreid;
+ u32 revisionid;
+ u32 ddrconf;
+ u32 ddrsize;
+ union noc_ddrtiminga0 ddrtiminga0;
+ union noc_ddrtimingb0 ddrtimingb0;
+ union noc_ddrtimingc0 ddrtimingc0;
+ union noc_devtodev0 devtodev0;
+ u32 reserved0[(0x110 - 0x20) / 4];
+ union noc_ddrmode ddrmode;
+ u32 reserved1[(0x1000 - 0x114) / 4];
+ u32 agingx0;
+};
+
+struct sdram_msch_timings {
+ union noc_ddrtiminga0 ddrtiminga0;
+ union noc_ddrtimingb0 ddrtimingb0;
+ union noc_ddrtimingc0 ddrtimingc0;
+ union noc_devtodev0 devtodev0;
+ union noc_ddrmode ddrmode;
+ u32 agingx0;
+};
+
struct rk3399_sdram_channel {
struct sdram_cap_info cap_info;
- struct rk3399_msch_timings noc_timings;
+ struct sdram_msch_timings noc_timings;
};
struct rk3399_sdram_params {
@@ -102,11 +78,11 @@ struct rk3399_sdram_params {
struct rk3399_ddr_publ_regs phy_regs;
};
-#define PI_CA_TRAINING (1 << 0)
-#define PI_WRITE_LEVELING (1 << 1)
-#define PI_READ_GATE_TRAINING (1 << 2)
-#define PI_READ_LEVELING (1 << 3)
-#define PI_WDQ_LEVELING (1 << 4)
+#define PI_CA_TRAINING BIT(0)
+#define PI_WRITE_LEVELING BIT(1)
+#define PI_READ_GATE_TRAINING BIT(2)
+#define PI_READ_LEVELING BIT(3)
+#define PI_WDQ_LEVELING BIT(4)
#define PI_FULL_TRAINING 0xff
#endif