diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.3/008-MIPS-BCM63XX-define-internal-registers-offsets-of-th.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.3/008-MIPS-BCM63XX-define-internal-registers-offsets-of-th.patch | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.3/008-MIPS-BCM63XX-define-internal-registers-offsets-of-th.patch b/target/linux/brcm63xx/patches-3.3/008-MIPS-BCM63XX-define-internal-registers-offsets-of-th.patch new file mode 100644 index 000000000..d3968fc81 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.3/008-MIPS-BCM63XX-define-internal-registers-offsets-of-th.patch @@ -0,0 +1,140 @@ +From 81f9e7d6aa1dde65483387ba9e9823ef44f90435 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <florian@openwrt.org> +Date: Wed, 25 Jan 2012 17:40:03 +0100 +Subject: [PATCH 10/63] MIPS: BCM63XX: define internal registers offsets of the SPI controller + +BCM6338, BCM6348, BCM6358 and BCM6368 basically use the same SPI controller +though the internal registers are shuffled, which still allows a common +driver to drive that IP block. + +Signed-off-by: Florian Fainelli <florian@openwrt.org> +--- + arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 119 +++++++++++++++++++++ + 1 files changed, 119 insertions(+), 0 deletions(-) + +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +@@ -973,4 +973,123 @@ + #define M2M_SRCID_REG(x) ((x) * 0x40 + 0x14) + #define M2M_DSTID_REG(x) ((x) * 0x40 + 0x18) + ++/************************************************************************* ++ * _REG relative to RSET_SPI ++ *************************************************************************/ ++ ++/* BCM 6338 SPI core */ ++#define SPI_6338_CMD 0x00 /* 16-bits register */ ++#define SPI_6338_INT_STATUS 0x02 ++#define SPI_6338_INT_MASK_ST 0x03 ++#define SPI_6338_INT_MASK 0x04 ++#define SPI_6338_ST 0x05 ++#define SPI_6338_CLK_CFG 0x06 ++#define SPI_6338_FILL_BYTE 0x07 ++#define SPI_6338_MSG_TAIL 0x09 ++#define SPI_6338_RX_TAIL 0x0b ++#define SPI_6338_MSG_CTL 0x40 ++#define SPI_6338_MSG_DATA 0x41 ++#define SPI_6338_MSG_DATA_SIZE 0x3f ++#define SPI_6338_RX_DATA 0x80 ++#define SPI_6338_RX_DATA_SIZE 0x3f ++ ++/* BCM 6348 SPI core */ ++#define SPI_6348_CMD 0x00 /* 16-bits register */ ++#define SPI_6348_INT_STATUS 0x02 ++#define SPI_6348_INT_MASK_ST 0x03 ++#define SPI_6348_INT_MASK 0x04 ++#define SPI_6348_ST 0x05 ++#define SPI_6348_CLK_CFG 0x06 ++#define SPI_6348_FILL_BYTE 0x07 ++#define SPI_6348_MSG_TAIL 0x09 ++#define SPI_6348_RX_TAIL 0x0b ++#define SPI_6348_MSG_CTL 0x40 ++#define SPI_6348_MSG_DATA 0x41 ++#define SPI_6348_MSG_DATA_SIZE 0x3f ++#define SPI_6348_RX_DATA 0x80 ++#define SPI_6348_RX_DATA_SIZE 0x3f ++ ++/* BCM 6358 SPI core */ ++#define SPI_6358_MSG_CTL 0x00 /* 16-bits register */ ++#define SPI_6358_MSG_DATA 0x02 ++#define SPI_6358_MSG_DATA_SIZE 0x21e ++#define SPI_6358_RX_DATA 0x400 ++#define SPI_6358_RX_DATA_SIZE 0x220 ++#define SPI_6358_CMD 0x700 /* 16-bits register */ ++#define SPI_6358_INT_STATUS 0x702 ++#define SPI_6358_INT_MASK_ST 0x703 ++#define SPI_6358_INT_MASK 0x704 ++#define SPI_6358_ST 0x705 ++#define SPI_6358_CLK_CFG 0x706 ++#define SPI_6358_FILL_BYTE 0x707 ++#define SPI_6358_MSG_TAIL 0x709 ++#define SPI_6358_RX_TAIL 0x70B ++ ++/* BCM 6358 SPI core */ ++#define SPI_6368_MSG_CTL 0x00 /* 16-bits register */ ++#define SPI_6368_MSG_DATA 0x02 ++#define SPI_6368_MSG_DATA_SIZE 0x21e ++#define SPI_6368_RX_DATA 0x400 ++#define SPI_6368_RX_DATA_SIZE 0x220 ++#define SPI_6368_CMD 0x700 /* 16-bits register */ ++#define SPI_6368_INT_STATUS 0x702 ++#define SPI_6368_INT_MASK_ST 0x703 ++#define SPI_6368_INT_MASK 0x704 ++#define SPI_6368_ST 0x705 ++#define SPI_6368_CLK_CFG 0x706 ++#define SPI_6368_FILL_BYTE 0x707 ++#define SPI_6368_MSG_TAIL 0x709 ++#define SPI_6368_RX_TAIL 0x70B ++ ++/* Shared SPI definitions */ ++ ++/* Message configuration */ ++#define SPI_FD_RW 0x00 ++#define SPI_HD_W 0x01 ++#define SPI_HD_R 0x02 ++#define SPI_BYTE_CNT_SHIFT 0 ++#define SPI_MSG_TYPE_SHIFT 14 ++ ++/* Command */ ++#define SPI_CMD_NOOP 0x00 ++#define SPI_CMD_SOFT_RESET 0x01 ++#define SPI_CMD_HARD_RESET 0x02 ++#define SPI_CMD_START_IMMEDIATE 0x03 ++#define SPI_CMD_COMMAND_SHIFT 0 ++#define SPI_CMD_COMMAND_MASK 0x000f ++#define SPI_CMD_DEVICE_ID_SHIFT 4 ++#define SPI_CMD_PREPEND_BYTE_CNT_SHIFT 8 ++#define SPI_CMD_ONE_BYTE_SHIFT 11 ++#define SPI_CMD_ONE_WIRE_SHIFT 12 ++#define SPI_DEV_ID_0 0 ++#define SPI_DEV_ID_1 1 ++#define SPI_DEV_ID_2 2 ++#define SPI_DEV_ID_3 3 ++ ++/* Interrupt mask */ ++#define SPI_INTR_CMD_DONE 0x01 ++#define SPI_INTR_RX_OVERFLOW 0x02 ++#define SPI_INTR_TX_UNDERFLOW 0x04 ++#define SPI_INTR_TX_OVERFLOW 0x08 ++#define SPI_INTR_RX_UNDERFLOW 0x10 ++#define SPI_INTR_CLEAR_ALL 0x1f ++ ++/* Status */ ++#define SPI_RX_EMPTY 0x02 ++#define SPI_CMD_BUSY 0x04 ++#define SPI_SERIAL_BUSY 0x08 ++ ++/* Clock configuration */ ++#define SPI_CLK_20MHZ 0x00 ++#define SPI_CLK_0_391MHZ 0x01 ++#define SPI_CLK_0_781MHZ 0x02 /* default */ ++#define SPI_CLK_1_563MHZ 0x03 ++#define SPI_CLK_3_125MHZ 0x04 ++#define SPI_CLK_6_250MHZ 0x05 ++#define SPI_CLK_12_50MHZ 0x06 ++#define SPI_CLK_MASK 0x07 ++#define SPI_SSOFFTIME_MASK 0x38 ++#define SPI_SSOFFTIME_SHIFT 3 ++#define SPI_BYTE_SWAP 0x80 ++ + #endif /* BCM63XX_REGS_H_ */ |