Hello Roland, On 4/1/19 2:32 PM, Roland Hieber wrote: > On Mon, Apr 01, 2019 at 12:18:10PM +0200, 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: >> https://github.com/linux4sam/at91bootstrap/blob/v3.8.12/include/arch/at91_ddrsdrc.h >> >> For easier comprehension, the replacement is done in three steps: >> Here the header is imported. >> >> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> >> --- >> .../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 > > I've told you this in our personal converation before, but I'll happily > repeat it here for a broader audience: The original GitHub source says > > * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR > * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF > * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE > * DISCLAIMED. > > which additionally disclaims warranty for "NON-INFRINGEMENT", which is > not in BSD-1-Clause text you added in the previous commit. I regard this > as a substantive change of the licensing conditions according to the > SPDX License List Matching Guidelines [s] and rather use the original > license headers here as long as there is no SPDX license identifier for > it. To restate my opinion: Atmel already disclaims ANY EXPRESS or IMPLIED WARRANTIES, which should include NON-INFRINGEMENT regardless if whether it was explicitly listed or not. At least one person agrees with me: http://lists.opensource.org/pipermail/license-discuss_lists.opensource.org/2006-August/011643.html > > Same probably also applies to the other source files. > > [s]: https://spdx.org/spdx-license-list/matching-guidelines > > - Roland > >> +/* >> + * 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@xxxxxxxxxxxxxxxxxxx >> 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@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
