diff options
| -rw-r--r-- | arch/arm/mach-tegra/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-colibri_t20-memory.c | 302 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-colibri_t20.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-colibri_t20.h | 1 |
4 files changed, 309 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index cc0bb6bc00fd..874527b41830 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -103,7 +103,7 @@ obj-$(CONFIG_TEGRA_USB_MODEM_POWER) += tegra_usb_modem_power.o obj-$(CONFIG_TEGRA_PCI) += pcie.o obj-${CONFIG_MACH_COLIBRI_T20} += board-colibri_t20.o -#memory +obj-${CONFIG_MACH_COLIBRI_T20} += board-colibri_t20-memory.o obj-${CONFIG_MACH_COLIBRI_T20} += board-colibri_t20-panel.o obj-${CONFIG_MACH_COLIBRI_T20} += board-colibri_t20-pinmux.o obj-${CONFIG_MACH_COLIBRI_T20} += board-colibri_t20-power.o diff --git a/arch/arm/mach-tegra/board-colibri_t20-memory.c b/arch/arm/mach-tegra/board-colibri_t20-memory.c new file mode 100644 index 000000000000..c38629414884 --- /dev/null +++ b/arch/arm/mach-tegra/board-colibri_t20-memory.c @@ -0,0 +1,302 @@ +/* + * arch/arm/mach-tegra/board-colibri_t20-memory.c + * + * Copyright (C) 2012 Toradex, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/init.h> +#include <linux/kernel.h> + +#include "board-colibri_t20.h" +#include "board.h" +#include "tegra2_emc.h" + +static const struct tegra_emc_table colibri_t20_emc_tables_memphis_333Mhz[] = { + { + .rate = 83250, /* SDRAM frquency */ + .regs = { + 0x00000005, /* RC */ + 0x00000011, /* RFC */ + 0x00000004, /* RAS */ + 0x00000002, /* RP */ + 0x00000004, /* R2W */ + 0x00000004, /* W2R */ + 0x00000001, /* R2P */ + 0x0000000a, /* W2P */ + 0x00000002, /* RD_RCD */ + 0x00000002, /* WR_RCD */ + 0x00000001, /* RRD */ + 0x00000001, /* REXT */ + 0x00000003, /* WDV */ + 0x00000004, /* QUSE */ + 0x00000003, /* QRST */ + 0x00000009, /* QSAFE */ + 0x0000000c, /* RDV */ + 0x0000025f, /* REFRESH */ + 0x00000000, /* BURST_REFRESH_NUM */ + 0x00000003, /* PDEX2WR */ + 0x00000003, /* PDEX2RD */ + 0x00000002, /* PCHG2PDEN */ + 0x00000002, /* ACT2PDEN */ + 0x00000001, /* AR2PDEN */ + 0x00000008, /* RW2PDEN */ + 0x000000c8, /* TXSR */ + 0x00000003, /* TCKE */ + 0x00000005, /* TFAW */ + 0x00000003, /* TRPAB */ + 0x0000000c, /* TCLKSTABLE */ + 0x00000002, /* TCLKSTOP */ + 0x00000000, /* TREFBW */ + 0x00000000, /* QUSE_EXTRA */ + 0x00000002, /* FBIO_CFG6 */ + 0x00000000, /* ODT_WRITE */ + 0x00000000, /* ODT_READ */ + 0x00000083, /* FBIO_CFG5 */ + 0x00520006, /* CFG_DIG_DLL */ + 0x00000010, /* DLL_XFORM_DQS */ + 0x00000008, /* DLL_XFORM_QUSE */ + 0x00000000, /* ZCAL_REF_CNT */ + 0x00000000, /* ZCAL_WAIT_CNT */ + 0x00000000, /* AUTO_CAL_INTERVAL */ + 0x00000000, /* CFG_CLKTRIM_0 */ + 0x00000000, /* CFG_CLKTRIM_1 */ + 0x00000000, /* CFG_CLKTRIM_2 */ + } + }, + { + .rate = 125000, /* SDRAM frquency */ + .regs = { + 0x00000008, /* RC */ + 0x00000019, /* RFC */ + 0x00000006, /* RAS */ + 0x00000002, /* RP */ + 0x00000004, /* R2W */ + 0x00000004, /* W2R */ + 0x00000001, /* R2P */ + 0x0000000a, /* W2P */ + 0x00000002, /* RD_RCD */ + 0x00000002, /* WR_RCD */ + 0x00000002, /* RRD */ + 0x00000001, /* REXT */ + 0x00000003, /* WDV */ + 0x00000004, /* QUSE */ + 0x00000003, /* QRST */ + 0x00000009, /* QSAFE */ + 0x0000000c, /* RDV */ + 0x0000039f, /* REFRESH */ + 0x00000000, /* BURST_REFRESH_NUM */ + 0x00000003, /* PDEX2WR */ + 0x00000003, /* PDEX2RD */ + 0x00000002, /* PCHG2PDEN */ + 0x00000002, /* ACT2PDEN */ + 0x00000001, /* AR2PDEN */ + 0x00000008, /* RW2PDEN */ + 0x000000c8, /* TXSR */ + 0x00000003, /* TCKE */ + 0x00000007, /* TFAW */ + 0x00000003, /* TRPAB */ + 0x0000000c, /* TCLKSTABLE */ + 0x00000002, /* TCLKSTOP */ + 0x00000000, /* TREFBW */ + 0x00000000, /* QUSE_EXTRA */ + 0x00000002, /* FBIO_CFG6 */ + 0x00000000, /* ODT_WRITE */ + 0x00000000, /* ODT_READ */ + 0x00000083, /* FBIO_CFG5 */ + 0x00510006, /* CFG_DIG_DLL */ + 0x00000010, /* DLL_XFORM_DQS */ + 0x00000008, /* DLL_XFORM_QUSE */ + 0x00000000, /* ZCAL_REF_CNT */ + 0x00000000, /* ZCAL_WAIT_CNT */ + 0x00000000, /* AUTO_CAL_INTERVAL */ + 0x00000000, /* CFG_CLKTRIM_0 */ + 0x00000000, /* CFG_CLKTRIM_1 */ + 0x00000000, /* CFG_CLKTRIM_2 */ + } + }, + { + .rate = 166500, /* SDRAM frquency */ + .regs = { + 0x0000000a, /* RC */ + 0x00000021, /* RFC */ + 0x00000008, /* RAS */ + 0x00000003, /* RP */ + 0x00000004, /* R2W */ + 0x00000004, /* W2R */ + 0x00000002, /* R2P */ + 0x0000000a, /* W2P */ + 0x00000003, /* RD_RCD */ + 0x00000003, /* WR_RCD */ + 0x00000002, /* RRD */ + 0x00000001, /* REXT */ + 0x00000003, /* WDV */ + 0x00000004, /* QUSE */ + 0x00000003, /* QRST */ + 0x00000009, /* QSAFE */ + 0x0000000c, /* RDV */ + 0x000004df, /* REFRESH */ + 0x00000000, /* BURST_REFRESH_NUM */ + 0x00000003, /* PDEX2WR */ + 0x00000003, /* PDEX2RD */ + 0x00000003, /* PCHG2PDEN */ + 0x00000003, /* ACT2PDEN */ + 0x00000001, /* AR2PDEN */ + 0x00000009, /* RW2PDEN */ + 0x000000c8, /* TXSR */ + 0x00000003, /* TCKE */ + 0x00000009, /* TFAW */ + 0x00000004, /* TRPAB */ + 0x0000000c, /* TCLKSTABLE */ + 0x00000002, /* TCLKSTOP */ + 0x00000000, /* TREFBW */ + 0x00000000, /* QUSE_EXTRA */ + 0x00000002, /* FBIO_CFG6 */ + 0x00000000, /* ODT_WRITE */ + 0x00000000, /* ODT_READ */ + 0x00000083, /* FBIO_CFG5 */ + 0x004f0006, /* CFG_DIG_DLL */ + 0x00000010, /* DLL_XFORM_DQS */ + 0x00000008, /* DLL_XFORM_QUSE */ + 0x00000000, /* ZCAL_REF_CNT */ + 0x00000000, /* ZCAL_WAIT_CNT */ + 0x00000000, /* AUTO_CAL_INTERVAL */ + 0x00000000, /* CFG_CLKTRIM_0 */ + 0x00000000, /* CFG_CLKTRIM_1 */ + 0x00000000, /* CFG_CLKTRIM_2 */ + } + }, +#if 1 +//from Max: ap20_emc_reg_tool.exe -i MEM2G16D2DABG.par -o 333MHz.cfg + { + .rate = 333000, /* SDRAM frquency */ + .regs = { + 0x00000014, /* RC */ + 0x00000041, /* RFC */ + 0x0000000f, /* RAS */ + 0x00000005, /* RP */ + 0x00000004, /* R2W */ + 0x00000005, /* W2R */ + 0x00000003, /* R2P */ + 0x0000000a, /* W2P */ + 0x00000005, /* RD_RCD */ + 0x00000005, /* WR_RCD */ + 0x00000004, /* RRD */ + 0x00000001, /* REXT */ + 0x00000003, /* WDV */ + 0x00000004, /* QUSE */ + 0x00000003, /* QRST */ + 0x00000009, /* QSAFE */ + 0x0000000c, /* RDV */ + 0x000009ff, /* REFRESH */ + 0x00000000, /* BURST_REFRESH_NUM */ + 0x00000003, /* PDEX2WR */ + 0x00000003, /* PDEX2RD */ + 0x00000005, /* PCHG2PDEN */ + 0x00000005, /* ACT2PDEN */ + 0x00000001, /* AR2PDEN */ + 0x0000000e, /* RW2PDEN */ + 0x000000c8, /* TXSR */ + 0x00000003, /* TCKE */ + 0x00000011, /* TFAW */ + 0x00000006, /* TRPAB */ + 0x0000000c, /* TCLKSTABLE */ + 0x00000002, /* TCLKSTOP */ + 0x00000000, /* TREFBW */ + 0x00000000, /* QUSE_EXTRA */ + 0x00000002, /* FBIO_CFG6 */ + 0x00000000, /* ODT_WRITE */ + 0x00000000, /* ODT_READ */ + 0x00000083, /* FBIO_CFG5 */ +//only one different + 0x00380006, /* CFG_DIG_DLL */ + 0x00000010, /* DLL_XFORM_DQS */ + 0x00000008, /* DLL_XFORM_QUSE */ + 0x00000000, /* ZCAL_REF_CNT */ + 0x00000000, /* ZCAL_WAIT_CNT */ + 0x00000000, /* AUTO_CAL_INTERVAL */ + 0x00000000, /* CFG_CLKTRIM_0 */ + 0x00000000, /* CFG_CLKTRIM_1 */ + 0x00000000, /* CFG_CLKTRIM_2 */ + } + }, +#else +//ColibriTegra2_333_nand_512mb.cfg + { + .rate = 333000, /* SDRAM frquency */ + .regs = { + 0x00000014, /* RC */ + 0x00000041, /* RFC */ + 0x0000000f, /* RAS */ + 0x00000005, /* RP */ + 0x00000004, /* R2W */ + 0x00000005, /* W2R */ + 0x00000003, /* R2P */ + 0x0000000a, /* W2P */ + 0x00000005, /* RD_RCD */ + 0x00000005, /* WR_RCD */ + 0x00000004, /* RRD */ + 0x00000001, /* REXT */ + 0x00000003, /* WDV */ + 0x00000004, /* QUSE */ + 0x00000003, /* QRST */ + 0x00000009, /* QSAFE */ + 0x0000000c, /* RDV */ + 0x000009ff, /* REFRESH */ + 0x00000000, /* BURST_REFRESH_NUM */ + 0x00000003, /* PDEX2WR */ + 0x00000003, /* PDEX2RD */ + 0x00000005, /* PCHG2PDEN */ + 0x00000005, /* ACT2PDEN */ + 0x00000001, /* AR2PDEN */ + 0x0000000e, /* RW2PDEN */ + 0x000000c8, /* TXSR */ + 0x00000003, /* TCKE */ + 0x00000011, /* TFAW */ + 0x00000006, /* TRPAB */ + 0x0000000c, /* TCLKSTABLE */ + 0x00000002, /* TCLKSTOP */ + 0x00000000, /* TREFBW */ + 0x00000000, /* QUSE_EXTRA */ + 0x00000002, /* FBIO_CFG6 */ + 0x00000000, /* ODT_WRITE */ + 0x00000000, /* ODT_READ */ + 0x00000083, /* FBIO_CFG5 */ + 0xf0000313, /* CFG_DIG_DLL */ + 0x00000010, /* DLL_XFORM_DQS */ + 0x00000008, /* DLL_XFORM_QUSE */ + 0x00000000, /* ZCAL_REF_CNT */ + 0x00000000, /* ZCAL_WAIT_CNT */ + 0x00000000, /* AUTO_CAL_INTERVAL */ + 0x00000000, /* CFG_CLKTRIM_0 */ + 0x00000000, /* CFG_CLKTRIM_1 */ + 0x00000000, /* CFG_CLKTRIM_2 */ + } + }, +#endif +}; + +static const struct tegra_emc_chip colibri_t20_emc_chips[] = { + { + .description = "MEMPHIS MEM2G16D2DABG 333MHz", + .table = colibri_t20_emc_tables_memphis_333Mhz, + .table_size = ARRAY_SIZE(colibri_t20_emc_tables_memphis_333Mhz) + }, +}; + +int colibri_t20_emc_init(void) +{ + tegra_init_emc(colibri_t20_emc_chips, + ARRAY_SIZE(colibri_t20_emc_chips)); + + return 0; +} diff --git a/arch/arm/mach-tegra/board-colibri_t20.c b/arch/arm/mach-tegra/board-colibri_t20.c index 4b6e1650d973..1c75eed22445 100644 --- a/arch/arm/mach-tegra/board-colibri_t20.c +++ b/arch/arm/mach-tegra/board-colibri_t20.c @@ -900,7 +900,11 @@ colibri_t20_regulator_init(); colibri_t20_usb_init(); colibri_t20_panel_init(); //sensors -//emc + +//V1.1c +//[ 3.868094] [<c0012ae8>] (__bug+0x28/0x34) from [<c0026e38>] (tegra2_emc_clk_set_rate+0x114/0x124) +//[ 3.868151] [<c0026e38>] (tegra2_emc_clk_set_rate+0x114/0x124) from [<c0023780>] (clk_set_rate_locked+0xac/0x1e8) + colibri_t20_emc_init(); colibri_t20_gpio_init(); colibri_t20_register_spidev(); diff --git a/arch/arm/mach-tegra/board-colibri_t20.h b/arch/arm/mach-tegra/board-colibri_t20.h index 16008c017bd0..e80486efbe60 100644 --- a/arch/arm/mach-tegra/board-colibri_t20.h +++ b/arch/arm/mach-tegra/board-colibri_t20.h @@ -40,6 +40,7 @@ /* Run framebuffer in VGA mode */ #define TEGRA_FB_VGA +int colibri_t20_emc_init(void); int colibri_t20_panel_init(void); int colibri_t20_pinmux_init(void); int colibri_t20_regulator_init(void); |