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-rw-r--r--arch/arm/mach-omap2/board-omap3logic.c5
-rw-r--r--arch/arm/mach-omap2/clkt2xxx_dpllcore.c2
-rw-r--r--arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c2
-rw-r--r--arch/arm/mach-omap2/clkt34xx_dpll3m2.c1
-rw-r--r--arch/arm/mach-omap2/control.c4
-rw-r--r--arch/arm/mach-omap2/display.c38
-rw-r--r--arch/arm/mach-omap2/gpmc.c1
-rw-r--r--arch/arm/mach-omap2/io.c2
-rw-r--r--arch/arm/mach-omap2/pm34xx.c1
-rw-r--r--arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h2
-rw-r--r--arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h2
-rw-r--r--arch/arm/mach-omap2/sdram-nokia.c2
-rw-r--r--arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h2
-rw-r--r--arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h2
-rw-r--r--arch/arm/mach-omap2/sdrc.c17
-rw-r--r--arch/arm/mach-omap2/sdrc.h146
-rw-r--r--arch/arm/mach-omap2/sdrc2xxx.c1
17 files changed, 189 insertions, 41 deletions
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 5cfade235bb4..6f58cad5bf74 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -34,9 +34,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include "gpmc-smsc911x.h"
-#include "gpmc.h"
-#include <plat/sdrc.h>
#include <plat/usb.h>
#include "common.h"
@@ -44,6 +41,8 @@
#include "hsmmc.h"
#include "control.h"
#include "common-board-devices.h"
+#include "gpmc.h"
+#include "gpmc-smsc911x.h"
#define OMAP3LOGIC_SMSC911X_CS 1
diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
index 4ae439222085..35076592189e 100644
--- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
+++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
@@ -27,13 +27,13 @@
#include <plat/clock.h>
#include <plat/sram.h>
-#include <plat/sdrc.h>
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
+#include "sdrc.h"
/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */
diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
index 3524f0e7b6d5..0cf63e7c6102 100644
--- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
+++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
@@ -35,7 +35,6 @@
#include <plat/clock.h>
#include <plat/sram.h>
-#include <plat/sdrc.h>
#include "soc.h"
#include "clock.h"
@@ -43,6 +42,7 @@
#include "opp2xxx.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
+#include "sdrc.h"
const struct prcm_config *curr_prcm_set;
const struct prcm_config *rate_table;
diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
index 7c6da2f731dc..aff6ca4fd3a4 100644
--- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
+++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
@@ -23,7 +23,6 @@
#include <plat/clock.h>
#include <plat/sram.h>
-#include <plat/sdrc.h>
#include "clock.h"
#include "clock3xxx.h"
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index d1ff8399a222..bf2be5c5468d 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -1,7 +1,7 @@
/*
* OMAP2/3 System Control Module register access
*
- * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007, 2012 Texas Instruments, Inc.
* Copyright (C) 2007 Nokia Corporation
*
* Written by Paul Walmsley
@@ -15,8 +15,6 @@
#include <linux/kernel.h>
#include <linux/io.h>
-#include <plat/sdrc.h>
-
#include "soc.h"
#include "iomap.h"
#include "common.h"
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 1011995f150a..28f508724a56 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -284,6 +284,35 @@ err:
return ERR_PTR(r);
}
+static enum omapdss_version __init omap_display_get_version(void)
+{
+ if (cpu_is_omap24xx())
+ return OMAPDSS_VER_OMAP24xx;
+ else if (cpu_is_omap3630())
+ return OMAPDSS_VER_OMAP3630;
+ else if (cpu_is_omap34xx()) {
+ if (soc_is_am35xx()) {
+ return OMAPDSS_VER_AM35xx;
+ } else {
+ if (omap_rev() < OMAP3430_REV_ES3_0)
+ return OMAPDSS_VER_OMAP34xx_ES1;
+ else
+ return OMAPDSS_VER_OMAP34xx_ES3;
+ }
+ } else if (omap_rev() == OMAP4430_REV_ES1_0)
+ return OMAPDSS_VER_OMAP4430_ES1;
+ else if (omap_rev() == OMAP4430_REV_ES2_0 ||
+ omap_rev() == OMAP4430_REV_ES2_1 ||
+ omap_rev() == OMAP4430_REV_ES2_2)
+ return OMAPDSS_VER_OMAP4430_ES2;
+ else if (cpu_is_omap44xx())
+ return OMAPDSS_VER_OMAP4;
+ else if (soc_is_omap54xx())
+ return OMAPDSS_VER_OMAP5;
+ else
+ return OMAPDSS_VER_UNKNOWN;
+}
+
int __init omap_display_init(struct omap_dss_board_info *board_data)
{
int r = 0;
@@ -291,9 +320,18 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
int i, oh_count;
const struct omap_dss_hwmod_data *curr_dss_hwmod;
struct platform_device *dss_pdev;
+ enum omapdss_version ver;
/* create omapdss device */
+ ver = omap_display_get_version();
+
+ if (ver == OMAPDSS_VER_UNKNOWN) {
+ pr_err("DSS not supported on this SoC\n");
+ return -ENODEV;
+ }
+
+ board_data->version = ver;
board_data->dsi_enable_pads = omap_dsi_enable_pads;
board_data->dsi_disable_pads = omap_dsi_disable_pads;
board_data->get_context_loss_count = omap_pm_get_dev_context_loss_count;
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index f14bd3f55218..9472541a4d8d 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -31,7 +31,6 @@
#include <asm/mach-types.h>
#include <plat/cpu.h>
-#include <plat/sdrc.h>
#include <plat/omap_device.h>
#include "soc.h"
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 42a4b9c08aaa..f71e51bfbe2a 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -26,7 +26,6 @@
#include <asm/mach/map.h>
#include <plat/sram.h>
-#include <plat/sdrc.h>
#include <plat/serial.h>
#include <plat/omap-pm.h>
#include <plat/omap_hwmod.h>
@@ -43,6 +42,7 @@
#include "clock2xxx.h"
#include "clock3xxx.h"
#include "clock44xx.h"
+#include "sdrc.h"
/*
* The machine specific code may provide the extra mapping besides the
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 001eff290cdb..bbe15cb1b874 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -38,7 +38,6 @@
#include <plat/sram.h>
#include "clockdomain.h"
#include "powerdomain.h"
-#include <plat/sdrc.h>
#include <plat/prcm.h>
#include <plat-omap/dma-omap.h>
diff --git a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
index 8bfaf342a028..1ee58c281a31 100644
--- a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
+++ b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
@@ -11,7 +11,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM
#define __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM
-#include <plat/sdrc.h>
+#include "sdrc.h"
/* Hynix H8MBX00U0MER-0EM */
static struct omap_sdrc_params h8mbx00u0mer0em_sdrc_params[] = {
diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
index a391b4939f74..85cccc004c06 100644
--- a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
+++ b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
@@ -14,7 +14,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
#define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
-#include <plat/sdrc.h>
+#include "sdrc.h"
/* Micron MT46H32M32LF-6 */
/* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */
diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c
index 845c4fd2b125..5e5702cd410d 100644
--- a/arch/arm/mach-omap2/sdram-nokia.c
+++ b/arch/arm/mach-omap2/sdram-nokia.c
@@ -19,9 +19,9 @@
#include "common.h"
#include <plat/clock.h>
-#include <plat/sdrc.h>
#include "sdram-nokia.h"
+#include "sdrc.h"
/* In picoseconds, except for tREF (ns), tXP, tCKE, tWTR (clks) */
struct sdram_timings {
diff --git a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h
index cd4352917022..003f7bf4e2e3 100644
--- a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h
+++ b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h
@@ -11,7 +11,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM
#define __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM
-#include <plat/sdrc.h>
+#include "sdrc.h"
/* Numonyx M65KXXXXAM */
static struct omap_sdrc_params m65kxxxxam_sdrc_params[] = {
diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
index 0e518a72831f..8dc3de5ebb5b 100644
--- a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
+++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
@@ -14,7 +14,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
#define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
-#include <plat/sdrc.h>
+#include "sdrc.h"
/* Qimonda HYB18M512160AF-6 */
static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = {
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index e3d345f46409..761a781a99c5 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -27,7 +27,6 @@
#include <plat/clock.h>
#include <plat/sram.h>
-#include <plat/sdrc.h>
#include "sdrc.h"
static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
@@ -160,19 +159,3 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
sdrc_write_reg(l, SDRC_POWER);
omap2_sms_save_context();
}
-
-void omap2_sms_write_rot_control(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_CONTROL(ctx));
-}
-
-void omap2_sms_write_rot_size(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_SIZE(ctx));
-}
-
-void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_PHYSICAL_BA(ctx));
-}
-
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
index b3f83799e6cf..69c4b329452e 100644
--- a/arch/arm/mach-omap2/sdrc.h
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -2,12 +2,14 @@
#define __ARCH_ARM_MACH_OMAP2_SDRC_H
/*
- * OMAP2 SDRC register definitions
+ * OMAP2/3 SDRC/SMS macros and prototypes
*
- * Copyright (C) 2007 Texas Instruments, Inc.
- * Copyright (C) 2007 Nokia Corporation
+ * Copyright (C) 2007-2008, 2012 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Nokia Corporation
*
- * Written by Paul Walmsley
+ * Paul Walmsley
+ * Tony Lindgren
+ * Richard Woodruff
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -15,8 +17,6 @@
*/
#undef DEBUG
-#include <plat/sdrc.h>
-
#ifndef __ASSEMBLER__
#include <linux/io.h>
@@ -50,6 +50,58 @@ static inline u32 sms_read_reg(u16 reg)
{
return __raw_readl(OMAP_SMS_REGADDR(reg));
}
+
+
+/**
+ * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate
+ * @rate: SDRC clock rate (in Hz)
+ * @actim_ctrla: Value to program to SDRC_ACTIM_CTRLA for this rate
+ * @actim_ctrlb: Value to program to SDRC_ACTIM_CTRLB for this rate
+ * @rfr_ctrl: Value to program to SDRC_RFR_CTRL for this rate
+ * @mr: Value to program to SDRC_MR for this rate
+ *
+ * This structure holds a pre-computed set of register values for the
+ * SDRC for a given SDRC clock rate and SDRAM chip. These are
+ * intended to be pre-computed and specified in an array in the board-*.c
+ * files. The structure is keyed off the 'rate' field.
+ */
+struct omap_sdrc_params {
+ unsigned long rate;
+ u32 actim_ctrla;
+ u32 actim_ctrlb;
+ u32 rfr_ctrl;
+ u32 mr;
+};
+
+#ifdef CONFIG_SOC_HAS_OMAP2_SDRC
+void omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
+ struct omap_sdrc_params *sdrc_cs1);
+#else
+static inline void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
+ struct omap_sdrc_params *sdrc_cs1) {};
+#endif
+
+int omap2_sdrc_get_params(unsigned long r,
+ struct omap_sdrc_params **sdrc_cs0,
+ struct omap_sdrc_params **sdrc_cs1);
+void omap2_sms_save_context(void);
+void omap2_sms_restore_context(void);
+
+struct memory_timings {
+ u32 m_type; /* ddr = 1, sdr = 0 */
+ u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */
+ u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */
+ u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */
+ u32 base_cs; /* base chip select to use for calculations */
+};
+
+extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode);
+struct omap_sdrc_params *rx51_get_sdram_timings(void);
+
+u32 omap2xxx_sdrc_dll_is_unlocked(void);
+u32 omap2xxx_sdrc_reprogram(u32 level, u32 force);
+
+
#else
#define OMAP242X_SDRC_REGADDR(reg) \
OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
@@ -57,6 +109,7 @@ static inline u32 sms_read_reg(u16 reg)
OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
#define OMAP34XX_SDRC_REGADDR(reg) \
OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
+
#endif /* __ASSEMBLER__ */
/* Minimum frequency that the SDRC DLL can lock at */
@@ -74,4 +127,85 @@ static inline u32 sms_read_reg(u16 reg)
*/
#define SDRC_MPURATE_LOOPS 96
+/* SDRC register offsets - read/write with sdrc_{read,write}_reg() */
+
+#define SDRC_SYSCONFIG 0x010
+#define SDRC_CS_CFG 0x040
+#define SDRC_SHARING 0x044
+#define SDRC_ERR_TYPE 0x04C
+#define SDRC_DLLA_CTRL 0x060
+#define SDRC_DLLA_STATUS 0x064
+#define SDRC_DLLB_CTRL 0x068
+#define SDRC_DLLB_STATUS 0x06C
+#define SDRC_POWER 0x070
+#define SDRC_MCFG_0 0x080
+#define SDRC_MR_0 0x084
+#define SDRC_EMR2_0 0x08c
+#define SDRC_ACTIM_CTRL_A_0 0x09c
+#define SDRC_ACTIM_CTRL_B_0 0x0a0
+#define SDRC_RFR_CTRL_0 0x0a4
+#define SDRC_MANUAL_0 0x0a8
+#define SDRC_MCFG_1 0x0B0
+#define SDRC_MR_1 0x0B4
+#define SDRC_EMR2_1 0x0BC
+#define SDRC_ACTIM_CTRL_A_1 0x0C4
+#define SDRC_ACTIM_CTRL_B_1 0x0C8
+#define SDRC_RFR_CTRL_1 0x0D4
+#define SDRC_MANUAL_1 0x0D8
+
+#define SDRC_POWER_AUTOCOUNT_SHIFT 8
+#define SDRC_POWER_AUTOCOUNT_MASK (0xffff << SDRC_POWER_AUTOCOUNT_SHIFT)
+#define SDRC_POWER_CLKCTRL_SHIFT 4
+#define SDRC_POWER_CLKCTRL_MASK (0x3 << SDRC_POWER_CLKCTRL_SHIFT)
+#define SDRC_SELF_REFRESH_ON_AUTOCOUNT (0x2 << SDRC_POWER_CLKCTRL_SHIFT)
+
+/*
+ * These values represent the number of memory clock cycles between
+ * autorefresh initiation. They assume 1 refresh per 64 ms (JEDEC), 8192
+ * rows per device, and include a subtraction of a 50 cycle window in the
+ * event that the autorefresh command is delayed due to other SDRC activity.
+ * The '| 1' sets the ARE field to send one autorefresh when the autorefresh
+ * counter reaches 0.
+ *
+ * These represent optimal values for common parts, it won't work for all.
+ * As long as you scale down, most parameters are still work, they just
+ * become sub-optimal. The RFR value goes in the opposite direction. If you
+ * don't adjust it down as your clock period increases the refresh interval
+ * will not be met. Setting all parameters for complete worst case may work,
+ * but may cut memory performance by 2x. Due to errata the DLLs need to be
+ * unlocked and their value needs run time calibration. A dynamic call is
+ * need for that as no single right value exists acorss production samples.
+ *
+ * Only the FULL speed values are given. Current code is such that rate
+ * changes must be made at DPLLoutx2. The actual value adjustment for low
+ * frequency operation will be handled by omap_set_performance()
+ *
+ * By having the boot loader boot up in the fastest L4 speed available likely
+ * will result in something which you can switch between.
+ */
+#define SDRC_RFR_CTRL_165MHz (0x00044c00 | 1)
+#define SDRC_RFR_CTRL_133MHz (0x0003de00 | 1)
+#define SDRC_RFR_CTRL_100MHz (0x0002da01 | 1)
+#define SDRC_RFR_CTRL_110MHz (0x0002da01 | 1) /* Need to calc */
+#define SDRC_RFR_CTRL_BYPASS (0x00005000 | 1) /* Need to calc */
+
+
+/*
+ * SMS register access
+ */
+
+#define OMAP242X_SMS_REGADDR(reg) \
+ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE + reg)
+#define OMAP243X_SMS_REGADDR(reg) \
+ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE + reg)
+#define OMAP343X_SMS_REGADDR(reg) \
+ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE + reg)
+
+/* SMS register offsets - read/write with sms_{read,write}_reg() */
+
+#define SMS_SYSCONFIG 0x010
+/* REVISIT: fill in other SMS registers here */
+
+
+
#endif
diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c
index 73e55e485329..f7074ff1d084 100644
--- a/arch/arm/mach-omap2/sdrc2xxx.c
+++ b/arch/arm/mach-omap2/sdrc2xxx.c
@@ -26,7 +26,6 @@
#include <plat/clock.h>
#include <plat/sram.h>
-#include <plat/sdrc.h>
#include "soc.h"
#include "iomap.h"
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 00:38:12 +0100