From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Roland Hieber <rhi@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2 02/16] ARM: at91: import at91bootstrap's at91_ddrsdrc.h
Date: Tue, 26 Feb 2019 10:04:26 +0100 [thread overview]
Message-ID: <fb8ebfa4-f57f-26ba-75b6-0b4db5c98da6@pengutronix.de> (raw)
In-Reply-To: <20190222133321.qloawb77lpajixcd@pengutronix.de>
Hello,
On 22/2/19 14:33, Roland Hieber wrote:
> On Tue, Feb 19, 2019 at 06:21:36PM +0100, Ahmad Fatoum wrote:
>> Instead of adding missing definitions to the existing at91sam9_ddrsdr.h
>> and adapting the incoming DDRAM initialization code from at91bootstrap,
>> just replace the lightly used existing header with this one.
>>
>> For easier comprehension, the replacement is done in three steps:
>> Here the header is imported.
>
> Could you please add a note where it is imported from?
will add the full URL in v3.
>
> - Roland
>
>>
>> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
>> ---
>> .../arm/mach-at91/include/mach/at91_ddrsdrc.h | 288 ++++++++++++++++++
>> 1 file changed, 288 insertions(+)
>> create mode 100644 arch/arm/mach-at91/include/mach/at91_ddrsdrc.h
>>
>> diff --git a/arch/arm/mach-at91/include/mach/at91_ddrsdrc.h b/arch/arm/mach-at91/include/mach/at91_ddrsdrc.h
>> new file mode 100644
>> index 000000000000..57d0d8f489c4
>> --- /dev/null
>> +++ b/arch/arm/mach-at91/include/mach/at91_ddrsdrc.h
>> @@ -0,0 +1,288 @@
>> +// SPDX-License-Identifier: BSD-1-Clause
>> +/*
>> + * Copyright (c) 2006, Atmel Corporation
>> + */
>> +#ifndef __AT91_DDRSDRC_H__
>> +#define __AT91_DDRSDRC_H__
>> +
>> +/**** Register offset in AT91S_HDDRSDRC2 structure ***/
>> +#define AT91C_HDDRSDRC2_MR 0x00 /* Mode Register */
>> +#define AT91C_HDDRSDRC2_RTR 0x04 /* Refresh Timer Register */
>> +#define AT91C_HDDRSDRC2_CR 0x08 /* Configuration Register */
>> +#define AT91C_HDDRSDRC2_T0PR 0x0C /* Timing Parameter 0 Register */
>> +#define AT91C_HDDRSDRC2_T1PR 0x10 /* Timing Parameter 1 Register */
>> +#define AT91C_HDDRSDRC2_T2PR 0x14 /* Timing Parameter 2 Register */
>> +#define AT91C_HDDRSDRC2_T3PR 0x18 /* Timing Parameter 3 Register */
>> +#define AT91C_HDDRSDRC2_LPR 0x1C /* Low-power Register */
>> +#define AT91C_HDDRSDRC2_MDR 0x20 /* Memory Device Register */
>> +#define AT91C_HDDRSDRC2_DLL 0x24 /* DLL Information Register */
>> +#define AT91C_HDDRSDRC2_HS 0x2C /* High Speed Register */
>> +
>> +/* below items defined for sama5d3x */
>> +#define AT91C_MPDDRC_LPDDR2_HS 0x24 /* MPDDRC LPDDR2 High Speed Register */
>> +#define AT91C_MPDDRC_LPDDR2_LPR 0x28 /* MPDDRC LPDDR2 Low-power Register */
>> +#define AT91C_MPDDRC_LPDDR2_CAL_MR4 0x2C /* MPDDRC LPDDR2 Calibration and MR4 Register */
>> +#define AT91C_MPDDRC_LPDDR2_TIM_CAL 0x30 /* MPDDRC LPDDR2 Timing Calibration Register */
>> +#define AT91C_MPDDRC_IO_CALIBR 0x34 /* MPDDRC IO Calibration */
>> +#define AT91C_MPDDRC_OCMS 0x38 /* MPDDRC OCMS Register */
>> +#define AT91C_MPDDRC_OCMS_KEY1 0x3C /* MPDDRC OCMS KEY1 Register */
>> +#define AT91C_MPDDRC_OCMS_KEY2 0x40 /* MPDDRC OCMS KEY2 Register */
>> +/* 0x54 ~ 0x70 Reserved */
>> +#define AT91C_MPDDRC_DLL_MOR 0x74 /* MPDDRC DLL Master Offset Register */
>> +#define AT91C_MPDDRC_DLL_SOR 0x78 /* MPDDRC DLL Slave Offset Register */
>> +#define AT91C_MPDDRC_DLL_MSR 0x7C /* MPDDRC DLL Master Status Register */
>> +#define AT91C_MPDDRC_DLL_S0SR 0x80 /* MPDDRC DLL Slave 0 Status Register */
>> +#define AT91C_MPDDRC_DLL_S1SR 0x84 /* MPDDRC DLL Slave 1 Status Register */
>> +
>> +#define AT91C_MPDDRC_RD_DATA_PATH 0x5C /* MPDDRC Read Data Path */
>> +
>> +/* 0x94 ~ 0xE0 Reserved */
>> +#define AT91C_HDDRSDRC2_WPCR 0xE4 /* Write Protect Mode Register */
>> +#define AT91C_HDDRSDRC2_WPSR 0xE8 /* Write Protect Status Register */
>> +
>> +/* -------- HDDRSDRC2_MR : (HDDRSDRC2 Offset: 0x0) Mode Register --------*/
>> +#define AT91C_DDRC2_MODE (0x7UL << 0)
>> +#define AT91C_DDRC2_MODE_NORMAL_CMD (0x0UL)
>> +#define AT91C_DDRC2_MODE_NOP_CMD (0x1UL)
>> +#define AT91C_DDRC2_MODE_PRCGALL_CMD (0x2UL)
>> +#define AT91C_DDRC2_MODE_LMR_CMD (0x3UL)
>> +#define AT91C_DDRC2_MODE_RFSH_CMD (0x4UL)
>> +#define AT91C_DDRC2_MODE_EXT_LMR_CMD (0x5UL)
>> +#define AT91C_DDRC2_MODE_DEEP_CMD (0x6UL)
>> +#define AT91C_DDRC2_MODE_LPDDR2_CMD (0x7UL)
>> +#define AT91C_DDRC2_MRS(value) (value << 8)
>> +
>> +/* -------- HDDRSDRC2_RTR : (HDDRSDRC2 Offset: 0x4) Refresh Timer Register -------- */
>> +#define AT91C_DDRC2_COUNT (0xFFFUL << 0)
>> +
>> +/* -------- HDDRSDRC2_CR : (HDDRSDRC2 Offset: 0x8) Configuration Register --------*/
>> +#define AT91C_DDRC2_NC (0x3UL << 0)
>> +#define AT91C_DDRC2_NC_DDR9_SDR8 (0x0UL)
>> +#define AT91C_DDRC2_NC_DDR10_SDR9 (0x1UL)
>> +#define AT91C_DDRC2_NC_DDR11_SDR10 (0x2UL)
>> +#define AT91C_DDRC2_NC_DDR12_SDR11 (0x3UL)
>> +#define AT91C_DDRC2_NR (0x3UL << 2)
>> +#define AT91C_DDRC2_NR_11 (0x0UL << 2)
>> +#define AT91C_DDRC2_NR_12 (0x1UL << 2)
>> +#define AT91C_DDRC2_NR_13 (0x2UL << 2)
>> +#define AT91C_DDRC2_NR_14 (0x3UL << 2)
>> +#define AT91C_DDRC2_CAS (0x7UL << 4)
>> +#define AT91C_DDRC2_CAS_2 (0x2UL << 4)
>> +#define AT91C_DDRC2_CAS_3 (0x3UL << 4)
>> +#define AT91C_DDRC2_CAS_4 (0x4UL << 4)
>> +#define AT91C_DDRC2_CAS_5 (0x5UL << 4)
>> +#define AT91C_DDRC2_CAS_6 (0x6UL << 4)
>> +#define AT91C_DDRC2_RESET_DLL (0x1UL << 7)
>> +#define AT91C_DDRC2_DISABLE_RESET_DLL (0x0UL << 7)
>> +#define AT91C_DDRC2_ENABLE_RESET_DLL (0x1UL << 7)
>> +#define AT91C_DDRC2_DIC_DS (0x1UL << 8)
>> +#define AT91C_DDRC2_NORMAL_STRENGTH_RZQ6 (0x0UL << 8)
>> +#define AT91C_DDRC2_WEAK_STRENGTH_RZQ7 (0x1UL << 8)
>> +#define AT91C_DDRC2_DLL (0x1UL << 9)
>> +#define AT91C_DDRC2_ENABLE_DLL (0x0UL << 9)
>> +#define AT91C_DDRC2_DISABLE_DLL (0x1UL << 9)
>> +#define AT91C_DDRC2_ZQ (0x03 << 10)
>> +#define AT91C_DDRC2_ZQ_INIT (0x0 << 10)
>> +#define AT91C_DDRC2_ZQ_LONG (0x1 << 10)
>> +#define AT91C_DDRC2_ZQ_SHORT (0x2 << 10)
>> +#define AT91C_DDRC2_ZQ_RESET (0x3 << 10)
>> +#define AT91C_DDRC2_OCD (0x7UL << 12)
>> +#define AT91C_DDRC2_OCD_EXIT (0x0UL << 12)
>> +#define AT91C_DDRC2_OCD_DEFAULT (0x7UL << 12)
>> +#define AT91C_DDRC2_EBISHARE (0x1UL << 16)
>> +#define AT91C_DDRC2_DQMS (0x1UL << 16)
>> +#define AT91C_DDRC2_DQMS_NOT_SHARED (0x0UL << 16)
>> +#define AT91C_DDRC2_DQMS_SHARED (0x1UL << 16)
>> +#define AT91C_DDRC2_ENRDM (0x1UL << 17)
>> +#define AT91C_DDRC2_ENRDM_DISABLE (0x0UL << 17)
>> +#define AT91C_DDRC2_ENRDM_ENABLE (0x1UL << 17)
>> +#define AT91C_DDRC2_ACTBST (0x1UL << 18)
>> +#define AT91C_DDRC2_NB_BANKS (0x1UL << 20)
>> +#define AT91C_DDRC2_NB_BANKS_4 (0x0UL << 20)
>> +#define AT91C_DDRC2_NB_BANKS_8 (0x1UL << 20)
>> +#define AT91C_DDRC2_NDQS (0x1UL << 21) /* Not DQS(sama5d3x only) */
>> +#define AT91C_DDRC2_NDQS_ENABLED (0x0UL << 21)
>> +#define AT91C_DDRC2_NDQS_DISABLED (0x1UL << 21)
>> +#define AT91C_DDRC2_DECOD (0x1UL << 22)
>> +#define AT91C_DDRC2_DECOD_SEQUENTIAL (0x0UL << 22)
>> +#define AT91C_DDRC2_DECOD_INTERLEAVED (0x1UL << 22)
>> +#define AT91C_DDRC2_UNAL (0x1UL << 23) /* Support Unaligned Access(sama5d3x only) */
>> +#define AT91C_DDRC2_UNAL_UNSUPPORTED (0x0UL << 23)
>> +#define AT91C_DDRC2_UNAL_SUPPORTED (0x1UL << 23)
>> +
>> +/* -------- HDDRSDRC2_T0PR : (HDDRSDRC2 Offset: 0xc) Timing0 Register --------*/
>> +#define AT91C_DDRC2_TRAS (0xFUL << 0)
>> +#define AT91C_DDRC2_TRAS_(x) (x & 0x0f)
>> +#define AT91C_DDRC2_TRCD (0xFUL << 4)
>> +#define AT91C_DDRC2_TRCD_(x) ((x & 0x0f) << 4)
>> +#define AT91C_DDRC2_TWR (0xFUL << 8)
>> +#define AT91C_DDRC2_TWR_(x) ((x & 0x0f) << 8)
>> +#define AT91C_DDRC2_TRC (0xFUL << 12)
>> +#define AT91C_DDRC2_TRC_(x) ((x & 0x0f) << 12)
>> +#define AT91C_DDRC2_TRP (0xFUL << 16)
>> +#define AT91C_DDRC2_TRP_(x) ((x & 0x0f) << 16)
>> +#define AT91C_DDRC2_TRRD (0xFUL << 20)
>> +#define AT91C_DDRC2_TRRD_(x) ((x & 0x0f) << 20)
>> +#define AT91C_DDRC2_TWTR (0xFUL << 24)
>> +#define AT91C_DDRC2_TWTR_(x) ((x & 0x0f) << 24)
>> +#define AT91C_DDRC2_TMRD (0xFUL << 28)
>> +#define AT91C_DDRC2_TMRD_(x) ((x & 0x0f) << 28)
>> +
>> +/* -------- HDDRSDRC2_T1PR : (HDDRSDRC2 Offset: 0x10) Timing1 Register -------- */
>> +#define AT91C_DDRC2_TRFC (0x7FUL << 0)
>> +#define AT91C_DDRC2_TRFC_(x) (x & 0x7f)
>> +#define AT91C_DDRC2_TXSNR (0xFFUL << 8)
>> +#define AT91C_DDRC2_TXSNR_(x) ((x & 0xff) << 8)
>> +#define AT91C_DDRC2_TXSRD (0xFFUL << 16)
>> +#define AT91C_DDRC2_TXSRD_(x) ((x & 0xff) << 16)
>> +#define AT91C_DDRC2_TXP (0xFUL << 24)
>> +#define AT91C_DDRC2_TXP_(x) ((x & 0x0f) << 24)
>> +
>> +/* -------- HDDRSDRC2_T2PR : (HDDRSDRC2 Offset: 0x14) Timing2 Register --------*/
>> +#define AT91C_DDRC2_TXARD (0xFUL << 0)
>> +#define AT91C_DDRC2_TXARD_(x) (x & 0x0f)
>> +#define AT91C_DDRC2_TXARDS (0xFUL << 4)
>> +#define AT91C_DDRC2_TXARDS_(x) ((x & 0x0f) << 4)
>> +#define AT91C_DDRC2_TRPA (0xFUL << 8)
>> +#define AT91C_DDRC2_TRPA_(x) ((x & 0x0f) << 8)
>> +#define AT91C_DDRC2_TRT (0xFUL << 12)
>> +#define AT91C_DDRC2_TRTP_(x) ((x & 0x0f) << 12)
>> +#define AT91C_DDRC2_TFA (0xFUL << 16)
>> +#define AT91C_DDRC2_TFAW_(x) ((x & 0x0f) << 16)
>> +
>> +/* -------- HDDRSDRC2_LPR : (HDDRSDRC2 Offset: 0x1c) --------*/
>> +#define AT91C_DDRC2_LPCB (0x3UL << 0)
>> +#define AT91C_DDRC2_LPCB_DISABLED (0x0UL)
>> +#define AT91C_DDRC2_LPCB_SELFREFRESH (0x1UL)
>> +#define AT91C_DDRC2_LPCB_POWERDOWN (0x2UL)
>> +#define AT91C_DDRC2_LPCB_DEEP_PWD (0x3UL)
>> +#define AT91C_DDRC2_CLK_FR (0x1UL << 2)
>> +#define AT91C_DDRC2_PASR (0x7UL << 4)
>> +#define AT91C_DDRC2_PASR_(x) ((x & 0x7) << 4)
>> +#define AT91C_DDRC2_DS (0x7UL << 8)
>> +#define AT91C_DDRC2_DS_(x) ((x & 0x7) << 8)
>> +#define AT91C_DDRC2_TIMEOUT (0x3UL << 12)
>> +#define AT91C_DDRC2_TIMEOUT_0 (0x0UL << 12)
>> +#define AT91C_DDRC2_TIMEOUT_64 (0x1UL << 12)
>> +#define AT91C_DDRC2_TIMEOUT_128 (0x2UL << 12)
>> +#define AT91C_DDRC2_TIMEOUT_Reserved (0x3UL << 12)
>> +#define AT91C_DDRC2_ADPE (0x1UL << 16)
>> +#define AT91C_DDRC2_ADPE_FAST (0x0UL << 16)
>> +#define AT91C_DDRC2_ADPE_SLOW (0x1UL << 16)
>> +#define AT91C_DDRC2_UPD_MR (0x3UL << 20)
>> +#define AT91C_DDRC2_UPD_MR_NO_UPDATE (0x0UL << 20)
>> +#define AT91C_DDRC2_UPD_MR_SHARED_BUS (0x1UL << 20)
>> +#define AT91C_DDRC2_UPD_MR_NO_SHARED_BUS (0x2UL << 20)
>> +#define AT91C_DDRC2_SELF_DONE (0x1UL << 25)
>> +
>> +/* -------- HDDRSDRC2_MDR : (HDDRSDRC2 Offset: 0x20) Memory Device Register -------- */
>> +#define AT91C_DDRC2_MD (0x7UL << 0)
>> +#define AT91C_DDRC2_MD_SDR_SDRAM (0x0UL)
>> +#define AT91C_DDRC2_MD_LP_SDR_SDRAM (0x1UL)
>> +#define AT91C_DDRC2_MD_DDR_SDRAM (0x2UL)
>> +#define AT91C_DDRC2_MD_LP_DDR_SDRAM (0x3UL)
>> +#define AT91C_DDRC2_MD_DDR3_SDRAM (0x4UL)
>> +#define AT91C_DDRC2_MD_LPDDR3_SDRAM (0x5UL)
>> +#define AT91C_DDRC2_MD_DDR2_SDRAM (0x6UL)
>> +#define AT91C_DDRC2_MD_LPDDR2_SDRAM (0x7UL)
>> +#define AT91C_DDRC2_DBW (0x1UL << 4)
>> +#define AT91C_DDRC2_DBW_32_BITS (0x0UL << 4)
>> +#define AT91C_DDRC2_DBW_16_BITS (0x1UL << 4)
>> +
>> +/* -------- HDDRSDRC2_DLL : (HDDRSDRC2 Offset: 0x24) DLL Information Register --------*/
>> +#define AT91C_DDRC2_MDINC (0x1UL << 0)
>> +#define AT91C_DDRC2_MDDEC (0x1UL << 1)
>> +#define AT91C_DDRC2_MDOVF (0x1UL << 2)
>> +#define AT91C_DDRC2_MDVAL (0xFFUL << 8)
>> +
>> +/* ------- MPDDRC_LPDDR2_LPR (offset: 0x28) */
>> +#define AT91C_LPDDRC2_BK_MASK_PASR(value) (value << 0)
>> +#define AT91C_LPDDRC2_SEG_MASK(value) (value << 8)
>> +#define AT91C_LPDDRC2_DS(value) (value << 24)
>> +
>> +/* -------- HDDRSDRC2_HS : (HDDRSDRC2 Offset: 0x2c) High Speed Register --------*/
>> +#define AT91C_DDRC2_NO_ANT (0x1UL << 2)
>> +
>> +/* -------- MPDDRC_LPDDR2_CAL_MR4: (MPDDRC Offset: 0x2c) Calibration and MR4 Register --------*/
>> +#define AT91C_DDRC2_COUNT_CAL_MASK (0xFFFFUL)
>> +#define AT91C_DDRC2_COUNT_CAL(value) (((value) & AT91C_DDRC2_COUNT_CAL_MASK) << 0)
>> +
>> +/* -------- MPDDRC_LPDDR2_TIM_CAL : (MPDDRC Offset: 0x30) */
>> +#define AT91C_DDRC2_ZQCS(value) (value << 0)
>> +
>> +/* -------- MPDDRC_IO_CALIBR : (MPDDRC Offset: 0x34) IO Calibration --------*/
>> +#define AT91C_MPDDRC_RDIV (0x7UL << 0)
>> +#define AT91C_MPDDRC_RDIV_LPDDR2_RZQ_34 (0x1UL << 0)
>> +#define AT91C_MPDDRC_RDIV_LPDDR2_RZQ_48 (0x3UL << 0)
>> +#define AT91C_MPDDRC_RDIV_LPDDR2_RZQ_60 (0x4UL << 0)
>> +#define AT91C_MPDDRC_RDIV_LPDDR2_RZQ_120 (0x7UL << 0)
>> +
>> +#define AT91C_MPDDRC_RDIV_DDR2_RZQ_33_3 (0x2UL << 0)
>> +#define AT91C_MPDDRC_RDIV_DDR2_RZQ_50 (0x4UL << 0)
>> +#define AT91C_MPDDRC_RDIV_DDR2_RZQ_66_7 (0x6UL << 0)
>> +#define AT91C_MPDDRC_RDIV_DDR2_RZQ_100 (0x7UL << 0)
>> +
>> +#define AT91C_MPDDRC_RDIV_LPDDR3_RZQ_38 (0x02UL << 0)
>> +#define AT91C_MPDDRC_RDIV_LPDDR3_RZQ_46 (0x03UL << 0)
>> +#define AT91C_MPDDRC_RDIV_LPDDR3_RZQ_57 (0x04UL << 0)
>> +#define AT91C_MPDDRC_RDIV_LPDDR3_RZQ_77 (0x06UL << 0)
>> +#define AT91C_MPDDRC_RDIV_LPDDR3_RZQ_115 (0x07UL << 0)
>> +
>> +#define AT91C_MPDDRC_ENABLE_CALIB (0x01 << 4)
>> +#define AT91C_MPDDRC_DISABLE_CALIB (0x00 << 4)
>> +#define AT91C_MPDDRC_EN_CALIB (0x01 << 4)
>> +
>> +#define AT91C_MPDDRC_TZQIO (0x7FUL << 8)
>> +#define AT91C_MPDDRC_TZQIO_(x) ((x) << 8)
>> +#define AT91C_MPDDRC_TZQIO_0 (0x0UL << 8)
>> +#define AT91C_MPDDRC_TZQIO_1 (0x1UL << 8)
>> +#define AT91C_MPDDRC_TZQIO_3 (0x3UL << 8)
>> +#define AT91C_MPDDRC_TZQIO_4 (0x4UL << 8)
>> +#define AT91C_MPDDRC_TZQIO_5 (0x5UL << 8)
>> +#define AT91C_MPDDRC_TZQIO_31 (0x1FUL << 8)
>> +
>> +#define AT91C_MPDDRC_CALCODEP (0xFUL << 16)
>> +#define AT91C_MPDDRC_CALCODEP_(x) ((x) << 16)
>> +
>> +#define AT91C_MPDDRC_CALCODEN (0xFUL << 20)
>> +#define AT91C_MPDDRC_CALCODEN_(x) ((x) << 20)
>> +
>> +/* ---- MPDDRC_RD_DATA_PATH : (MPDDRC Offset: 0x5c) MPDDRC Read Data Path */
>> +#define AT91_MPDDRC_SHIFT_SAMPLING (0x03 << 0)
>> +#define AT91C_MPDDRC_RD_DATA_PATH_NO_SHIFT (0x00 << 0)
>> +#define AT91C_MPDDRC_RD_DATA_PATH_ONE_CYCLES (0x01 << 0)
>> +#define AT91C_MPDDRC_RD_DATA_PATH_TWO_CYCLES (0x02 << 0)
>> +#define AT91C_MPDDRC_RD_DATA_PATH_THREE_CYCLES (0x03 << 0)
>> +
>> +/* -------- MPDDRC_DLL_MOR : (MPDDRC Offset: 0x74) DLL Master Offset Register --------*/
>> +#define AT91C_MPDDRC_MOFF(value) (value << 0)
>> +#define AT91C_MPDDRC_MOFF_1 (0x1UL << 0)
>> +#define AT91C_MPDDRC_MOFF_7 (0x7UL << 0)
>> +#define AT91C_MPDDRC_CLK90OFF(value) (value << 8)
>> +#define AT91C_MPDDRC_CLK90OFF_1 (0x1UL << 8)
>> +#define AT91C_MPDDRC_CLK90OFF_31 (0x1FUL << 8)
>> +#define AT91C_MPDDRC_SELOFF (0x1UL << 16)
>> +#define AT91C_MPDDRC_SELOFF_DISABLED (0x0UL << 16)
>> +#define AT91C_MPDDRC_SELOFF_ENABLED (0x1UL << 16)
>> +#define AT91C_MPDDRC_KEY (0xC5UL << 24)
>> +
>> +/* -------- MPDDRC_DLL_SOR : (MPDDRC Offset: 0x78) DLL Slave Offset Register --------*/
>> +#define AT91C_MPDDRC_S0OFF_1 (0x1UL << 0)
>> +#define AT91C_MPDDRC_S1OFF_1 (0x1UL << 8)
>> +#define AT91C_MPDDRC_S2OFF_1 (0x1UL << 16)
>> +#define AT91C_MPDDRC_S3OFF_1 (0x1UL << 24)
>> +
>> +#define AT91C_MPDDRC_S0OFF(value) (value << 0)
>> +#define AT91C_MPDDRC_S1OFF(value) (value << 8)
>> +#define AT91C_MPDDRC_S2OFF(value) (value << 16)
>> +#define AT91C_MPDDRC_S3OFF(value) (value << 24)
>> +
>> +/* -------- HDDRSDRC2_WPCR : (HDDRSDRC2 Offset: 0xe4) Write Protect Control Register --------*/
>> +#define AT91C_DDRC2_WPEN (0x1UL << 0)
>> +#define AT91C_DDRC2_WPKEY (0xFFFFFFUL << 8)
>> +
>> +/* -------- HDDRSDRC2_WPSR : (HDDRSDRC2 Offset: 0xe8) Write Protect Status Register --------*/
>> +#define AT91C_DDRC2_WPVS (0x1UL << 0)
>> +#define AT91C_DDRC2_WPSRC (0xFFFFUL << 8)
>> +
>> +#endif /* __AT91_DDRSDRC_H__ */
>> --
>> 2.20.1
>>
>>
>> _______________________________________________
>> barebox mailing list
>> barebox@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/barebox
>>
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2019-02-26 9:04 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-19 17:21 [PATCH v2 00/16] ARM: at91: microchip-kz9477-evb: support first stage boot Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 01/16] LICENSES: add BSD-1-Clause license Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 02/16] ARM: at91: import at91bootstrap's at91_ddrsdrc.h Ahmad Fatoum
2019-02-22 13:33 ` Roland Hieber
2019-02-26 9:04 ` Ahmad Fatoum [this message]
2019-02-19 17:21 ` [PATCH v2 03/16] ARM: at91: migrate at91sam9_ddrsdr.h to use " Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 04/16] ARM: at91: replace at91sam9_ddrsdr.h with " Ahmad Fatoum
2019-02-20 9:07 ` Sascha Hauer
2019-02-19 17:21 ` [PATCH v2 05/16] ARM: at91: watchdog: implement at91_wdt_disable Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 06/16] ARM: at91: import lowlevel clock initialization from at91bootstrap Ahmad Fatoum
2019-02-20 9:11 ` Sascha Hauer
2019-02-19 17:21 ` [PATCH v2 07/16] ARM: at91: import early_udelay " Ahmad Fatoum
2019-02-20 9:20 ` Sascha Hauer
2019-02-20 9:23 ` Sascha Hauer
2019-02-19 17:21 ` [PATCH v2 08/16] ARM: at91: import low level DDRAMC initialization code " Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 09/16] ARM: at91: import lowlevel dbgu UART init " Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 10/16] images: at91: differentiate between first and second stage images Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 11/16] ARM: at91: sama5: specify 0x10000 as first stage max size Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 12/16] ARM: at91: microchip-ksz9477-evb: use compressed DTB Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 13/16] ARM: dts: microchip-ksz9477-evb: add dummy first stage device tree Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 14/16] ARM: at91: microchip-ksz9477-evb: implement first stage Ahmad Fatoum
2019-02-22 13:45 ` Roland Hieber
2019-02-26 9:05 ` Ahmad Fatoum
2019-02-19 17:21 ` [PATCH v2 15/16] ARM: at91: microchip-ksz9477: provide board code fallback Ahmad Fatoum
2019-02-20 9:27 ` Sascha Hauer
2019-02-19 17:21 ` [PATCH v2 16/16] doc: microchip-ksz9477-evb: add documentation Ahmad Fatoum
2019-02-24 12:42 ` [PATCH v2 00/16] ARM: at91: microchip-kz9477-evb: support first stage boot Sam Ravnborg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=fb8ebfa4-f57f-26ba-75b6-0b4db5c98da6@pengutronix.de \
--to=a.fatoum@pengutronix.de \
--cc=barebox@lists.infradead.org \
--cc=rhi@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox