From: Diana Craciun <diana.craciun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 4/4] ARM: LS1021A: to allow non-secure R/W access for all devices' mapped region
Date: Thu, 3 Jul 2014 14:58:27 +0300 [thread overview]
Message-ID: <53B54563.4090205@freescale.com> (raw)
In-Reply-To: <1404381072-42875-5-git-send-email-Li.Xiubo@freescale.com>
On 07/03/2014 12:51 PM, Xiubo Li wrote:
> Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
> ---
> arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 98 +++++++++++++++++--
> board/freescale/ls1021aqds/ls1021aqds.c | 110 +++++++++++++++++++--
> board/freescale/ls1021atwr/ls1021atwr.c | 111 ++++++++++++++++++++--
> 3 files changed, 298 insertions(+), 21 deletions(-)
>
> diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
> index 192d389..b959bf5 100644
> --- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
> +++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
> @@ -34,14 +34,98 @@
> #define FSL_LS102xA_DEVDISR3_PCIE1 0x80000000
> #define FSL_LS102xA_DEVDISR3_PCIE2 0x40000000
>
> -/* CSU CSL2 register offset */
> -#define CSU_CSL2_IFC_REG_OFFSET 0x4
> -/* Mask of Non secure read/write access in CSU_CL registers */
> -#define CSU_CSL2x_NS_SUP_WRITE_ACCESS 0x00000080
> -#define CSU_CSL2x_NS_USER_WRITE_ACCESS 0x00000040
> -#define CSU_CSL2x_NS_SUP_READ_ACCESS 0x00000008
> -#define CSU_CSL2x_NS_USER_READ_ACCESS 0x00000004
> +enum csu_cslx_access {
> + CSU_NS_SUP_R = 0x08,
> + CSU_NS_SUP_W = 0x80,
> + CSU_NS_SUP_RW = 0x88,
> + CSU_NS_USER_R = 0x04,
> + CSU_NS_USER_W = 0x40,
> + CSU_NS_USER_RW = 0x44,
> +};
>
> +enum csu_cslx_ind {
> + CSU_CSLX_PCIE2_IO = 0,
> + CSU_CSLX_PCIE1_IO,
> + CSU_CSLX_MG2TPR_IP,
> + CSU_CSLX_IFC_MEM,
> + CSU_CSLX_OCRAM,
> + CSU_CSLX_GIC,
> + CSU_CSLX_PCIE1,
> + CSU_CSLX_OCRAM2,
> + CSU_CSLX_QSPI_MEM,
> + CSU_CSLX_PCIE2,
> + CSU_CSLX_SATA,
> + CSU_CSLX_USB3,
> + CSU_CSLX_SERDES = 32,
> + CSU_CSLX_QDMA,
> + CSU_CSLX_LPUART2,
> + CSU_CSLX_LPUART1,
> + CSU_CSLX_LPUART4,
> + CSU_CSLX_LPUART3,
> + CSU_CSLX_LPUART6,
> + CSU_CSLX_LPUART5,
> + CSU_CSLX_DSPI2 = 40,
> + CSU_CSLX_DSPI1,
> + CSU_CSLX_QSPI,
> + CSU_CSLX_ESDHC,
> + CSU_CSLX_2D_ACE,
> + CSU_CSLX_IFC,
> + CSU_CSLX_I2C1,
> + CSU_CSLX_USB2,
> + CSU_CSLX_I2C3,
> + CSU_CSLX_I2C2,
> + CSU_CSLX_DUART2 = 50,
> + CSU_CSLX_DUART1,
> + CSU_CSLX_WDT2,
> + CSU_CSLX_WDT1,
> + CSU_CSLX_EDMA,
> + CSU_CSLX_SYS_CNT,
> + CSU_CSLX_DMA_MUX2,
> + CSU_CSLX_DMA_MUX1,
> + CSU_CSLX_DDR,
> + CSU_CSLX_QUICC,
> + CSU_CSLX_DCFG_CCU_RCPM = 60,
> + CSU_CSLX_SECURE_BOOTROM,
> + CSU_CSLX_SFP,
> + CSU_CSLX_TMU,
> + CSU_CSLX_SECURE_MONITOR,
> + CSU_CSLX_RESERVED0,
> + CSU_CSLX_ETSEC1,
> + CSU_CSLX_SEC5_5,
> + CSU_CSLX_ETSEC3,
> + CSU_CSLX_ETSEC2,
> + CSU_CSLX_GPIO2 = 70,
> + CSU_CSLX_GPIO1,
> + CSU_CSLX_GPIO4,
> + CSU_CSLX_GPIO3,
> + CSU_CSLX_PLATFORM_CONT,
> + CSU_CSLX_CSU,
> + CSU_CSLX_ASRC,
> + CSU_CSLX_SPDIF,
> + CSU_CSLX_FLEXCAN2,
> + CSU_CSLX_FLEXCAN1,
> + CSU_CSLX_FLEXCAN4 = 80,
> + CSU_CSLX_FLEXCAN3,
> + CSU_CSLX_SAI2,
> + CSU_CSLX_SAI1,
> + CSU_CSLX_SAI4,
> + CSU_CSLX_SAI3,
> + CSU_CSLX_FTM2,
> + CSU_CSLX_FTM1,
> + CSU_CSLX_FTM4,
> + CSU_CSLX_FTM3,
> + CSU_CSLX_FTM6 = 90,
> + CSU_CSLX_FTM5,
> + CSU_CSLX_FTM8,
> + CSU_CSLX_FTM7,
> + CSU_CSLX_COP_DCSR,
> + CSU_CSLX_EPU,
> + CSU_CSLX_GDI,
> + CSU_CSLX_DDI,
> + CSU_CSLX_RESERVED1,
> + CSU_CSLX_USB3_PHY = 117,
> + CSU_CSLX_RESERVED2,
> +};
> /*
> * Define default values for some CCSR macros to make header files cleaner*
> *
> diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
> index fe00421..7444e06 100644
> --- a/board/freescale/ls1021aqds/ls1021aqds.c
> +++ b/board/freescale/ls1021aqds/ls1021aqds.c
> @@ -377,15 +377,111 @@ int board_init(void)
> return 0;
> }
>
> +struct csu_ns_dev {
> + unsigned long ind;
> + uint32_t val;
> +};
>
> -void enable_ifc_ns_read_access(void)
> +struct csu_ns_dev ns_dev[] =
> {
> - uint32_t *csu_csl2 = CONFIG_SYS_FSL_CSU_ADDR + CSU_CSL2_IFC_REG_OFFSET;
> - uint32_t reg;
> + CSU_CSLX_PCIE2_IO, CSU_NS_SUP_RW,
> + CSU_CSLX_PCIE1_IO, CSU_NS_SUP_RW,
> + CSU_CSLX_MG2TPR_IP, CSU_NS_SUP_RW,
> + CSU_CSLX_IFC_MEM, CSU_NS_SUP_R | CSU_NS_USER_R,
> + CSU_CSLX_OCRAM, CSU_NS_SUP_RW,
> + CSU_CSLX_GIC, CSU_NS_SUP_RW,
> + CSU_CSLX_PCIE1, CSU_NS_SUP_RW,
> + CSU_CSLX_OCRAM2, CSU_NS_SUP_RW,
> + CSU_CSLX_QSPI_MEM, CSU_NS_SUP_RW,
> + CSU_CSLX_PCIE2, CSU_NS_SUP_RW,
> + CSU_CSLX_SATA, CSU_NS_SUP_RW,
> + CSU_CSLX_USB3, CSU_NS_SUP_RW,
> + CSU_CSLX_SERDES, CSU_NS_SUP_RW,
> + CSU_CSLX_QDMA, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART2, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART1, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART4, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART3, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART6, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART5, CSU_NS_SUP_RW,
> + CSU_CSLX_DSPI2, CSU_NS_SUP_RW,
> + CSU_CSLX_DSPI1, CSU_NS_SUP_RW,
> + CSU_CSLX_QSPI, CSU_NS_SUP_RW,
> + CSU_CSLX_ESDHC, CSU_NS_SUP_RW,
> + CSU_CSLX_2D_ACE, CSU_NS_SUP_RW,
> + CSU_CSLX_IFC, CSU_NS_SUP_RW,
> + CSU_CSLX_I2C1, CSU_NS_SUP_RW,
> + CSU_CSLX_USB2, CSU_NS_SUP_RW,
> + CSU_CSLX_I2C3, CSU_NS_SUP_RW,
> + CSU_CSLX_I2C2, CSU_NS_SUP_RW,
> + CSU_CSLX_DUART2, CSU_NS_SUP_RW,
> + CSU_CSLX_DUART1, CSU_NS_SUP_RW,
> + CSU_CSLX_WDT2, CSU_NS_SUP_RW,
> + CSU_CSLX_WDT1, CSU_NS_SUP_RW,
> + CSU_CSLX_EDMA, CSU_NS_SUP_RW,
> + CSU_CSLX_SYS_CNT, CSU_NS_SUP_RW,
> + CSU_CSLX_DMA_MUX2, CSU_NS_SUP_RW,
> + CSU_CSLX_DMA_MUX1, CSU_NS_SUP_RW,
> + CSU_CSLX_DDR, CSU_NS_SUP_RW,
> + CSU_CSLX_QUICC, CSU_NS_SUP_RW,
> + CSU_CSLX_DCFG_CCU_RCPM, CSU_NS_SUP_RW,
> + CSU_CSLX_SECURE_BOOTROM, CSU_NS_SUP_RW,
> + CSU_CSLX_SFP, CSU_NS_SUP_RW,
> + CSU_CSLX_TMU, CSU_NS_SUP_RW,
> + CSU_CSLX_SECURE_MONITOR, CSU_NS_SUP_RW,
> + CSU_CSLX_RESERVED0, CSU_NS_SUP_RW,
> + CSU_CSLX_ETSEC1, CSU_NS_SUP_RW,
> + CSU_CSLX_SEC5_5, CSU_NS_SUP_RW,
> + CSU_CSLX_ETSEC3, CSU_NS_SUP_RW,
> + CSU_CSLX_ETSEC2, CSU_NS_SUP_RW,
> + CSU_CSLX_GPIO2, CSU_NS_SUP_RW,
> + CSU_CSLX_GPIO1, CSU_NS_SUP_RW,
> + CSU_CSLX_GPIO4, CSU_NS_SUP_RW,
> + CSU_CSLX_GPIO3, CSU_NS_SUP_RW,
> + CSU_CSLX_PLATFORM_CONT, CSU_NS_SUP_RW,
> + CSU_CSLX_CSU, CSU_NS_SUP_RW,
> + CSU_CSLX_ASRC, CSU_NS_SUP_RW,
> + CSU_CSLX_SPDIF, CSU_NS_SUP_RW,
> + CSU_CSLX_FLEXCAN2, CSU_NS_SUP_RW,
> + CSU_CSLX_FLEXCAN1, CSU_NS_SUP_RW,
> + CSU_CSLX_FLEXCAN4, CSU_NS_SUP_RW,
> + CSU_CSLX_FLEXCAN3, CSU_NS_SUP_RW,
> + CSU_CSLX_SAI2, CSU_NS_SUP_RW,
> + CSU_CSLX_SAI1, CSU_NS_SUP_RW,
> + CSU_CSLX_SAI4, CSU_NS_SUP_RW,
> + CSU_CSLX_SAI3, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM2, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM1, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM4, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM3, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM6, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM5, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM8, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM7, CSU_NS_SUP_RW,
> + CSU_CSLX_COP_DCSR, CSU_NS_SUP_RW,
> + CSU_CSLX_EPU, CSU_NS_SUP_RW,
> + CSU_CSLX_GDI, CSU_NS_SUP_RW,
> + CSU_CSLX_DDI, CSU_NS_SUP_RW,
> + CSU_CSLX_RESERVED1, CSU_NS_SUP_RW,
> + CSU_CSLX_USB3_PHY, CSU_NS_SUP_RW,
> + CSU_CSLX_RESERVED2, CSU_NS_SUP_RW,
> +};
>
> - reg = in_be32(csu_csl2);
> - out_be32(csu_csl2, reg | CSU_CSL2x_NS_SUP_READ_ACCESS |
> - CSU_CSL2x_NS_USER_READ_ACCESS);
> +void enable_devices_ns_access(void)
> +{
> + uint32_t *csu_csl;
> + uint32_t reg;
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(ns_dev); i++) {
> + csu_csl = CONFIG_SYS_FSL_CSU_ADDR + ns_dev[i].ind / 2 * 4;
> + reg = in_be32(csu_csl);
> + if (ns_dev[i].ind % 2 == 0)
> + reg |= ns_dev[i].val << 16;
> + else
> + reg |= ns_dev[i].val;
> + out_be32(csu_csl, reg);
> + }
> }
>
> int board_late_init(void)
> @@ -403,7 +499,7 @@ int board_late_init(void)
>
> ahci_init(AHCI_BASE_ADDR);
> scsi_scan(1);
> - enable_ifc_ns_read_access();
> + enable_devices_ns_access();
> return 0;
> }
>
> diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c
> index d57fa77..f75b779 100644
> --- a/board/freescale/ls1021atwr/ls1021atwr.c
> +++ b/board/freescale/ls1021atwr/ls1021atwr.c
> @@ -458,14 +458,111 @@ int board_init(void)
> return 0;
> }
>
> -void enable_ifc_ns_read_access(void)
> +struct csu_ns_dev {
> + unsigned long ind;
> + uint32_t val;
> +};
> +
> +struct csu_ns_dev ns_dev[] =
> {
> - uint32_t *csu_csl2 = CONFIG_SYS_FSL_CSU_ADDR + CSU_CSL2_IFC_REG_OFFSET;
> - uint32_t reg;
> + CSU_CSLX_PCIE2_IO, CSU_NS_SUP_RW,
> + CSU_CSLX_PCIE1_IO, CSU_NS_SUP_RW,
> + CSU_CSLX_MG2TPR_IP, CSU_NS_SUP_RW,
> + CSU_CSLX_IFC_MEM, CSU_NS_SUP_R | CSU_NS_USER_R,
> + CSU_CSLX_OCRAM, CSU_NS_SUP_RW,
> + CSU_CSLX_GIC, CSU_NS_SUP_RW,
> + CSU_CSLX_PCIE1, CSU_NS_SUP_RW,
> + CSU_CSLX_OCRAM2, CSU_NS_SUP_RW,
> + CSU_CSLX_QSPI_MEM, CSU_NS_SUP_RW,
> + CSU_CSLX_PCIE2, CSU_NS_SUP_RW,
> + CSU_CSLX_SATA, CSU_NS_SUP_RW,
> + CSU_CSLX_USB3, CSU_NS_SUP_RW,
> + CSU_CSLX_SERDES, CSU_NS_SUP_RW,
> + CSU_CSLX_QDMA, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART2, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART1, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART4, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART3, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART6, CSU_NS_SUP_RW,
> + CSU_CSLX_LPUART5, CSU_NS_SUP_RW,
> + CSU_CSLX_DSPI2, CSU_NS_SUP_RW,
> + CSU_CSLX_DSPI1, CSU_NS_SUP_RW,
> + CSU_CSLX_QSPI, CSU_NS_SUP_RW,
> + CSU_CSLX_ESDHC, CSU_NS_SUP_RW,
> + CSU_CSLX_2D_ACE, CSU_NS_SUP_RW,
> + CSU_CSLX_IFC, CSU_NS_SUP_RW,
> + CSU_CSLX_I2C1, CSU_NS_SUP_RW,
> + CSU_CSLX_USB2, CSU_NS_SUP_RW,
> + CSU_CSLX_I2C3, CSU_NS_SUP_RW,
> + CSU_CSLX_I2C2, CSU_NS_SUP_RW,
> + CSU_CSLX_DUART2, CSU_NS_SUP_RW,
> + CSU_CSLX_DUART1, CSU_NS_SUP_RW,
> + CSU_CSLX_WDT2, CSU_NS_SUP_RW,
> + CSU_CSLX_WDT1, CSU_NS_SUP_RW,
> + CSU_CSLX_EDMA, CSU_NS_SUP_RW,
> + CSU_CSLX_SYS_CNT, CSU_NS_SUP_RW,
> + CSU_CSLX_DMA_MUX2, CSU_NS_SUP_RW,
> + CSU_CSLX_DMA_MUX1, CSU_NS_SUP_RW,
> + CSU_CSLX_DDR, CSU_NS_SUP_RW,
> + CSU_CSLX_QUICC, CSU_NS_SUP_RW,
> + CSU_CSLX_DCFG_CCU_RCPM, CSU_NS_SUP_RW,
> + CSU_CSLX_SECURE_BOOTROM, CSU_NS_SUP_RW,
> + CSU_CSLX_SFP, CSU_NS_SUP_RW,
> + CSU_CSLX_TMU, CSU_NS_SUP_RW,
> + CSU_CSLX_SECURE_MONITOR, CSU_NS_SUP_RW,
> + CSU_CSLX_RESERVED0, CSU_NS_SUP_RW,
> + CSU_CSLX_ETSEC1, CSU_NS_SUP_RW,
> + CSU_CSLX_SEC5_5, CSU_NS_SUP_RW,
> + CSU_CSLX_ETSEC3, CSU_NS_SUP_RW,
> + CSU_CSLX_ETSEC2, CSU_NS_SUP_RW,
> + CSU_CSLX_GPIO2, CSU_NS_SUP_RW,
> + CSU_CSLX_GPIO1, CSU_NS_SUP_RW,
> + CSU_CSLX_GPIO4, CSU_NS_SUP_RW,
> + CSU_CSLX_GPIO3, CSU_NS_SUP_RW,
> + CSU_CSLX_PLATFORM_CONT, CSU_NS_SUP_RW,
> + CSU_CSLX_CSU, CSU_NS_SUP_RW,
> + CSU_CSLX_ASRC, CSU_NS_SUP_RW,
> + CSU_CSLX_SPDIF, CSU_NS_SUP_RW,
> + CSU_CSLX_FLEXCAN2, CSU_NS_SUP_RW,
> + CSU_CSLX_FLEXCAN1, CSU_NS_SUP_RW,
> + CSU_CSLX_FLEXCAN4, CSU_NS_SUP_RW,
> + CSU_CSLX_FLEXCAN3, CSU_NS_SUP_RW,
> + CSU_CSLX_SAI2, CSU_NS_SUP_RW,
> + CSU_CSLX_SAI1, CSU_NS_SUP_RW,
> + CSU_CSLX_SAI4, CSU_NS_SUP_RW,
> + CSU_CSLX_SAI3, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM2, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM1, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM4, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM3, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM6, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM5, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM8, CSU_NS_SUP_RW,
> + CSU_CSLX_FTM7, CSU_NS_SUP_RW,
> + CSU_CSLX_COP_DCSR, CSU_NS_SUP_RW,
> + CSU_CSLX_EPU, CSU_NS_SUP_RW,
> + CSU_CSLX_GDI, CSU_NS_SUP_RW,
> + CSU_CSLX_DDI, CSU_NS_SUP_RW,
> + CSU_CSLX_RESERVED1, CSU_NS_SUP_RW,
> + CSU_CSLX_USB3_PHY, CSU_NS_SUP_RW,
> + CSU_CSLX_RESERVED2, CSU_NS_SUP_RW,
> +};
>
> - reg = in_be32(csu_csl2);
> - out_be32(csu_csl2, reg | CSU_CSL2x_NS_SUP_READ_ACCESS |
> - CSU_CSL2x_NS_USER_READ_ACCESS);
> +void enable_devices_ns_access(void)
This function is identical for twr and qds? Can't be just one in a
common file?
> +{
> + uint32_t *csu_csl;
> + uint32_t reg;
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(ns_dev); i++) {
> + csu_csl = CONFIG_SYS_FSL_CSU_ADDR + ns_dev[i].ind / 2 * 4;
> + reg = in_be32(csu_csl);
> + if (ns_dev[i].ind % 2 == 0)
> + reg |= ns_dev[i].val << 16;
> + else
> + reg |= ns_dev[i].val;
> + out_be32(csu_csl, reg);
> + }
> }
>
> int board_late_init(void)
> @@ -483,7 +580,7 @@ int board_late_init(void)
>
> ahci_init(AHCI_BASE_ADDR);
> scsi_scan(1);
> - enable_ifc_ns_read_access();
> + enable_devices_ns_access();
> return 0;
> }
Diana Craciun
>
next prev parent reply other threads:[~2014-07-03 11:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-03 9:51 [U-Boot] [PATCH 0/4] Add LS1021A-QDS/TWR Non-secure and HYP support Xiubo Li
2014-07-03 9:51 ` [U-Boot] [PATCH 1/4] ARM: fix the ARCH Timer frequency setting Xiubo Li
2014-07-03 11:23 ` Diana Craciun
2014-07-04 1:43 ` Li.Xiubo at freescale.com
2014-07-04 9:45 ` Diana Craciun
2014-07-03 9:51 ` [U-Boot] [PATCH 2/4] ARM: add the pen address byte reverting support Xiubo Li
2014-07-03 9:51 ` [U-Boot] [PATCH 3/4] ARM: LS1021A: enable ARMv7 virt support for LS1021A A7 Xiubo Li
2014-07-03 11:43 ` Diana Craciun
2014-07-04 1:48 ` Li.Xiubo at freescale.com
2014-07-04 11:35 ` Diana Craciun
2014-07-07 1:56 ` Li.Xiubo at freescale.com
2014-07-03 9:51 ` [U-Boot] [PATCH 4/4] ARM: LS1021A: to allow non-secure R/W access for all devices' mapped region Xiubo Li
2014-07-03 11:58 ` Diana Craciun [this message]
2014-07-04 1:49 ` Li.Xiubo at freescale.com
2014-07-03 11:14 ` [U-Boot] [PATCH 0/4] Add LS1021A-QDS/TWR Non-secure and HYP support Diana Craciun
2014-07-04 1:31 ` Li.Xiubo at freescale.com
2014-07-04 11:39 ` Diana Craciun
2014-07-07 3:46 ` Li.Xiubo at freescale.com
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