[U-Boot] [PATCH v5 2/3] Armada100: Enable Ethernet support for GplugD
Marek Vasut
marek.vasut at gmail.com
Fri Sep 2 07:58:21 CEST 2011
On Friday, September 02, 2011 07:18:40 AM Ajay Bhargav wrote:
> This patch enables ethernet support for Marvell GplugD board. Network
> related commands works.
>
> Signed-off-by: Ajay Bhargav <ajay.bhargav at einfochips.com>
> ---
> Changes for v2:
> - armada100_fec_initialize changed to armada100_fec_register
> Changes for v3:
> - fec base address as argument to armada100_fec_register
> Changes for v4:
> - Not changed
> Changes for v5:
> - Coding style cleanup
>
> arch/arm/include/asm/arch-armada100/armada100.h | 57
> +++++++++++++++++++++++ arch/arm/include/asm/arch-armada100/mfp.h |
> 19 ++++++++
> board/Marvell/gplugd/gplugd.c | 38 +++++++++++++++
> include/configs/gplugd.h | 19 +++++++-
> 4 files changed, 131 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/include/asm/arch-armada100/armada100.h
> b/arch/arm/include/asm/arch-armada100/armada100.h index 3d567eb..849638d
> 100644
> --- a/arch/arm/include/asm/arch-armada100/armada100.h
> +++ b/arch/arm/include/asm/arch-armada100/armada100.h
> @@ -41,6 +41,10 @@
> /* Functional Clock Selection Mask */
> #define APBC_FNCLKSEL(x) (((x) & 0xf) << 4)
>
> +/* Fast Ethernet Controller Clock register definition */
> +#define FE_CLK_RST 0x1
> +#define FE_CLK_ENA 0x8
> +
> /* Register Base Addresses */
> #define ARMD1_DRAM_BASE 0xB0000000
> #define ARMD1_TIMER_BASE 0xD4014000
> @@ -85,6 +89,59 @@ struct armd1mpmu_registers {
> };
>
> /*
> + * Application Subsystem Power Management
> + * Refer Datasheet Appendix A.9
> + */
> +struct armd1apmu_registers {
> + u32 pcr; /* 0x000 */
> + u32 ccr; /* 0x004 */
> + u32 pad1;
> + u32 ccsr; /* 0x00C */
> + u32 fc_timer; /* 0x010 */
> + u32 pad2;
> + u32 ideal_cfg; /* 0x018 */
> + u8 pad3[0x04C - 0x018 - 4];
> + u32 lcdcrc; /* 0x04C */
> + u32 cciccrc; /* 0x050 */
> + u32 sd1crc; /* 0x054 */
> + u32 sd2crc; /* 0x058 */
> + u32 usbcrc; /* 0x05C */
> + u32 nfccrc; /* 0x060 */
> + u32 dmacrc; /* 0x064 */
> + u32 pad4;
> + u32 buscrc; /* 0x06C */
> + u8 pad5[0x07C - 0x06C - 4];
> + u32 wake_clr; /* 0x07C */
> + u8 pad6[0x090 - 0x07C - 4];
> + u32 core_status; /* 0x090 */
> + u32 rfsc; /* 0x094 */
> + u32 imr; /* 0x098 */
> + u32 irwc; /* 0x09C */
> + u32 isr; /* 0x0A0 */
> + u8 pad7[0x0B0 - 0x0A0 - 4];
> + u32 mhst; /* 0x0B0 */
> + u32 msr; /* 0x0B4 */
> + u8 pad8[0x0C0 - 0x0B4 - 4];
> + u32 msst; /* 0x0C0 */
> + u32 pllss; /* 0x0C4 */
> + u32 smb; /* 0x0C8 */
> + u32 gccrc; /* 0x0CC */
> + u8 pad9[0x0D4 - 0x0CC - 4];
> + u32 smccrc; /* 0x0D4 */
> + u32 pad10;
> + u32 xdcrc; /* 0x0DC */
> + u32 sd3crc; /* 0x0E0 */
> + u32 sd4crc; /* 0x0E4 */
> + u8 pad11[0x0F0 - 0x0E4 - 4];
> + u32 cfcrc; /* 0x0F0 */
> + u32 mspcrc; /* 0x0F4 */
> + u32 cmucrc; /* 0x0F8 */
> + u32 fecrc; /* 0x0FC */
> + u32 pciecrc; /* 0x100 */
> + u32 epdcrc; /* 0x104 */
> +};
> +
> +/*
> * APB1 Clock Reset/Control Registers
> * Refer Datasheet Appendix A.10
> */
> diff --git a/arch/arm/include/asm/arch-armada100/mfp.h
> b/arch/arm/include/asm/arch-armada100/mfp.h index d6e0494..da76b58 100644
> --- a/arch/arm/include/asm/arch-armada100/mfp.h
> +++ b/arch/arm/include/asm/arch-armada100/mfp.h
> @@ -64,6 +64,25 @@
> #define MFP105_CI2C_SDA (MFP_REG(0x1a4) | MFP_AF1 |
MFP_DRIVE_MEDIUM)
> #define MFP106_CI2C_SCL (MFP_REG(0x1a8) | MFP_AF1 |
MFP_DRIVE_MEDIUM)
>
> +/* Fast Ethernet */
> +#define MFP086_ETH_TXCLK (MFP_REG(0x158) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP087_ETH_TXEN (MFP_REG(0x15C) | MFP_AF5 |
MFP_DRIVE_MEDIUM)
> +#define MFP088_ETH_TXDQ3 (MFP_REG(0x160) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP089_ETH_TXDQ2 (MFP_REG(0x164) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP090_ETH_TXDQ1 (MFP_REG(0x168) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP091_ETH_TXDQ0 (MFP_REG(0x16C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP092_ETH_CRS (MFP_REG(0x170) | MFP_AF5 |
MFP_DRIVE_MEDIUM)
> +#define MFP093_ETH_COL (MFP_REG(0x174) | MFP_AF5 |
MFP_DRIVE_MEDIUM)
> +#define MFP094_ETH_RXCLK (MFP_REG(0x178) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP095_ETH_RXER (MFP_REG(0x17C) | MFP_AF5 |
MFP_DRIVE_MEDIUM)
> +#define MFP096_ETH_RXDQ3 (MFP_REG(0x180) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP097_ETH_RXDQ2 (MFP_REG(0x184) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP098_ETH_RXDQ1 (MFP_REG(0x188) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP099_ETH_RXDQ0 (MFP_REG(0x18C) | MFP_AF5 | MFP_DRIVE_MEDIUM)
> +#define MFP100_ETH_MDC (MFP_REG(0x190) | MFP_AF5 |
MFP_DRIVE_MEDIUM)
> +#define MFP101_ETH_MDIO (MFP_REG(0x194) | MFP_AF5 |
MFP_DRIVE_MEDIUM)
> +#define MFP103_ETH_RXDV (MFP_REG(0x19C) | MFP_AF5 |
MFP_DRIVE_MEDIUM)
> +
> /* More macros can be defined here... */
>
> #define MFP_PIN_MAX 117
> diff --git a/board/Marvell/gplugd/gplugd.c b/board/Marvell/gplugd/gplugd.c
> index dc7d89d..8560b3f 100644
> --- a/board/Marvell/gplugd/gplugd.c
> +++ b/board/Marvell/gplugd/gplugd.c
> @@ -33,6 +33,11 @@
> #include <asm/arch/mfp.h>
> #include <asm/arch/armada100.h>
>
> +#ifdef CONFIG_ARMADA100_FEC
> +#include <net.h>
> +#include <netdev.h>
> +#endif /* CONFIG_ARMADA100_FEC */
> +
> DECLARE_GLOBAL_DATA_PTR;
>
> int board_early_init_f(void)
> @@ -45,6 +50,26 @@ int board_early_init_f(void)
> /* Enable Console on UART3 */
> MFPO8_UART3_TXD,
> MFPO9_UART3_RXD,
> +
> + /* Ethernet PHY Interface */
> + MFP086_ETH_TXCLK,
> + MFP087_ETH_TXEN,
> + MFP088_ETH_TXDQ3,
> + MFP089_ETH_TXDQ2,
> + MFP090_ETH_TXDQ1,
> + MFP091_ETH_TXDQ0,
> + MFP092_ETH_CRS,
> + MFP093_ETH_COL,
> + MFP094_ETH_RXCLK,
> + MFP095_ETH_RXER,
> + MFP096_ETH_RXDQ3,
> + MFP097_ETH_RXDQ2,
> + MFP098_ETH_RXDQ1,
> + MFP099_ETH_RXDQ0,
> + MFP100_ETH_MDC,
> + MFP101_ETH_MDIO,
> + MFP103_ETH_RXDV,
> +
> MFP_EOC /*End of configuration*/
> };
> /* configure MFP's */
> @@ -60,3 +85,16 @@ int board_init(void)
> gd->bd->bi_boot_params = armd1_sdram_base(0) + 0x100;
> return 0;
> }
> +
> +#ifdef CONFIG_ARMADA100_FEC
> +int board_eth_init(bd_t *bis)
> +{
> + struct armd1apmu_registers *apmu_regs =
> + (struct armd1apmu_registers *)ARMD1_APMU_BASE;
> +
> + /* Enable clock of ethernet controller */
> + writel(FE_CLK_RST | FE_CLK_ENA, &apmu_regs->fecrc);
> +
> + return armada100_fec_register(ARMD1_FEC_BASE);
> +}
> +#endif /* CONFIG_ARMADA100_FEC */
> diff --git a/include/configs/gplugd.h b/include/configs/gplugd.h
> index cc14f49..f3b94d8 100644
> --- a/include/configs/gplugd.h
> +++ b/include/configs/gplugd.h
> @@ -62,8 +62,23 @@
> #define CONFIG_CMD_I2C
> #define CONFIG_CMD_AUTOSCRIPT
> #undef CONFIG_CMD_FPGA
> -#undef CONFIG_CMD_NET
> -#undef CONFIG_CMD_NFS
> +
> +/* Disable DCACHE */
> +#define CONFIG_SYS_DCACHE_OFF
> +
> +/* Network configuration */
> +#define CONFIG_CMD_PING
> +#define CONFIG_NET_MULTI
> +#define CONFIG_ARMADA100_FEC
> +
> +/* DHCP Support */
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_BOOTP_DHCP_REQUEST_DELAY 50000
> +#define CONFIG_BOOTP_SERVERIP
Why is this empty?
Other than that,
Acked-by: Marek Vasut <marek.vasut at gmail.com>
> +
> +/* Default Boot Parameters */
> +#define CONFIG_ROOTPATH "/tftpboot"
> +#define CONFIG_SYS_IMG_NAME "uImage"
>
> /*
> * mv-common.h should be defined after CMD configs since it used them
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