X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/be166690fa2de9485ea559170dba6a0e32d5518f..8b3380fefc401f540515f3cc93a59bddc7a46bdf:/target/linux/brcm63xx/patches-2.6.39/240-spi.patch

diff --git a/target/linux/brcm63xx/patches-2.6.39/240-spi.patch b/target/linux/brcm63xx/patches-2.6.39/240-spi.patch
index d882c2183..454bbb6d2 100644
--- a/target/linux/brcm63xx/patches-2.6.39/240-spi.patch
+++ b/target/linux/brcm63xx/patches-2.6.39/240-spi.patch
@@ -26,13 +26,13 @@
  	[IRQ_DSL]		= BCM_6358_DSL_IRQ,
 --- /dev/null
 +++ b/arch/mips/bcm63xx/dev-spi.c
-@@ -0,0 +1,128 @@
+@@ -0,0 +1,98 @@
 +/*
 + * This file is subject to the terms and conditions of the GNU General Public
 + * License.  See the file "COPYING" in the main directory of this archive
 + * for more details.
 + *
-+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
++ * Copyright (C) 2009-2011 Florian Fainelli <florian@openwrt.org>
 + * Copyright (C) 2010 Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com>
 + */
 +
@@ -49,48 +49,15 @@
 + * register offsets
 + */
 +static const unsigned long bcm96338_regs_spi[] = {
-+	[SPI_CMD]		= SPI_BCM_6338_SPI_CMD,
-+	[SPI_INT_STATUS]	= SPI_BCM_6338_SPI_INT_STATUS,
-+	[SPI_INT_MASK_ST]	= SPI_BCM_6338_SPI_MASK_INT_ST,
-+	[SPI_INT_MASK]		= SPI_BCM_6338_SPI_INT_MASK,
-+	[SPI_ST]		= SPI_BCM_6338_SPI_ST,
-+	[SPI_CLK_CFG]		= SPI_BCM_6338_SPI_CLK_CFG,
-+	[SPI_FILL_BYTE]		= SPI_BCM_6338_SPI_FILL_BYTE,
-+	[SPI_MSG_TAIL]		= SPI_BCM_6338_SPI_MSG_TAIL,
-+	[SPI_RX_TAIL]		= SPI_BCM_6338_SPI_RX_TAIL,
-+	[SPI_MSG_CTL]		= SPI_BCM_6338_SPI_MSG_CTL,
-+	[SPI_MSG_DATA]		= SPI_BCM_6338_SPI_MSG_DATA,
-+	[SPI_RX_DATA]		= SPI_BCM_6338_SPI_RX_DATA,
++	__GEN_SPI_REGS_TABLE(6338)
 +};
 +
 +static const unsigned long bcm96348_regs_spi[] = {
-+	[SPI_CMD]		= SPI_BCM_6348_SPI_CMD,
-+	[SPI_INT_STATUS]	= SPI_BCM_6348_SPI_INT_STATUS,
-+	[SPI_INT_MASK_ST]	= SPI_BCM_6348_SPI_MASK_INT_ST,
-+	[SPI_INT_MASK]		= SPI_BCM_6348_SPI_INT_MASK,
-+	[SPI_ST]		= SPI_BCM_6348_SPI_ST,
-+	[SPI_CLK_CFG]		= SPI_BCM_6348_SPI_CLK_CFG,
-+	[SPI_FILL_BYTE]		= SPI_BCM_6348_SPI_FILL_BYTE,
-+	[SPI_MSG_TAIL]		= SPI_BCM_6348_SPI_MSG_TAIL,
-+	[SPI_RX_TAIL]		= SPI_BCM_6348_SPI_RX_TAIL,
-+	[SPI_MSG_CTL]		= SPI_BCM_6348_SPI_MSG_CTL,
-+	[SPI_MSG_DATA]		= SPI_BCM_6348_SPI_MSG_DATA,
-+	[SPI_RX_DATA]		= SPI_BCM_6348_SPI_RX_DATA,
++	__GEN_SPI_REGS_TABLE(6348)
 +};
 +
 +static const unsigned long bcm96358_regs_spi[] = {
-+	[SPI_CMD]		= SPI_BCM_6358_SPI_CMD,
-+	[SPI_INT_STATUS]	= SPI_BCM_6358_SPI_INT_STATUS,
-+	[SPI_INT_MASK_ST]	= SPI_BCM_6358_SPI_MASK_INT_ST,
-+	[SPI_INT_MASK]		= SPI_BCM_6358_SPI_INT_MASK,
-+	[SPI_ST]		= SPI_BCM_6358_SPI_STATUS,
-+	[SPI_CLK_CFG]		= SPI_BCM_6358_SPI_CLK_CFG,
-+	[SPI_FILL_BYTE]		= SPI_BCM_6358_SPI_FILL_BYTE,
-+	[SPI_MSG_TAIL]		= SPI_BCM_6358_SPI_MSG_TAIL,
-+	[SPI_RX_TAIL]		= SPI_BCM_6358_SPI_RX_TAIL,
-+	[SPI_MSG_CTL]		= SPI_BCM_6358_MSG_CTL,
-+	[SPI_MSG_DATA]		= SPI_BCM_6358_SPI_MSG_DATA,
-+	[SPI_RX_DATA]		= SPI_BCM_6358_SPI_RX_DATA,
++	__GEN_SPI_REGS_TABLE(6358)
 +};
 +
 +const unsigned long *bcm63xx_regs_spi;
@@ -144,6 +111,9 @@
 +	spi_resources[0].end += RSET_SPI_SIZE - 1;
 +	spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
 +
++	if (BCMCPU_IS_6345())
++		return -ENODEV;
++
 +	/* Fill in platform data */
 +	if (BCMCPU_IS_6338() || BCMCPU_IS_6348())
 +		spi_pdata.fifo_size = SPI_BCM_6338_SPI_MSG_DATA_SIZE;
@@ -200,7 +170,7 @@
  #define BCM_6358_OHCI0_IRQ		(IRQ_INTERNAL_BASE + 5)
 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
-@@ -771,4 +771,116 @@
+@@ -805,4 +805,116 @@
  #define DMIPSPLLCFG_N2_SHIFT		29
  #define DMIPSPLLCFG_N2_MASK		(0x7 << DMIPSPLLCFG_N2_SHIFT)
  
@@ -211,7 +181,7 @@
 +/* BCM 6338 SPI core */
 +#define SPI_BCM_6338_SPI_CMD		0x00	/* 16-bits register */
 +#define SPI_BCM_6338_SPI_INT_STATUS	0x02
-+#define SPI_BCM_6338_SPI_MASK_INT_ST	0x03
++#define SPI_BCM_6338_SPI_INT_MASK_ST	0x03
 +#define SPI_BCM_6338_SPI_INT_MASK	0x04
 +#define SPI_BCM_6338_SPI_ST		0x05
 +#define SPI_BCM_6338_SPI_CLK_CFG	0x06
@@ -225,23 +195,23 @@
 +#define SPI_BCM_6338_SPI_RX_DATA_SIZE	0x3f
 +
 +/* BCM 6348 SPI core */
-+#define SPI_BCM_6348_SPI_MASK_INT_ST	0x00
-+#define SPI_BCM_6348_SPI_INT_STATUS	0x01
-+#define SPI_BCM_6348_SPI_CMD		0x02	/* 16-bits register */
-+#define SPI_BCM_6348_SPI_FILL_BYTE	0x04
-+#define SPI_BCM_6348_SPI_CLK_CFG	0x05
-+#define SPI_BCM_6348_SPI_ST		0x06
-+#define SPI_BCM_6348_SPI_INT_MASK	0x07
-+#define SPI_BCM_6348_SPI_RX_TAIL	0x08
-+#define SPI_BCM_6348_SPI_MSG_TAIL	0x10
-+#define SPI_BCM_6348_SPI_MSG_DATA	0x40
-+#define SPI_BCM_6348_SPI_MSG_CTL	0x42
++#define SPI_BCM_6348_SPI_CMD		0x00	/* 16-bits register */
++#define SPI_BCM_6348_SPI_INT_STATUS	0x02
++#define SPI_BCM_6348_SPI_INT_MASK_ST	0x03
++#define SPI_BCM_6348_SPI_INT_MASK	0x04
++#define SPI_BCM_6348_SPI_ST		0x05
++#define SPI_BCM_6348_SPI_CLK_CFG	0x06
++#define SPI_BCM_6348_SPI_FILL_BYTE	0x07
++#define SPI_BCM_6348_SPI_MSG_TAIL	0x09
++#define SPI_BCM_6348_SPI_RX_TAIL	0x0b
++#define SPI_BCM_6348_SPI_MSG_CTL	0x40
++#define SPI_BCM_6348_SPI_MSG_DATA	0x41
 +#define SPI_BCM_6348_SPI_MSG_DATA_SIZE	0x3f
 +#define SPI_BCM_6348_SPI_RX_DATA	0x80
 +#define SPI_BCM_6348_SPI_RX_DATA_SIZE	0x3f
 +
 +/* BCM 6358 SPI core */
-+#define SPI_BCM_6358_MSG_CTL		0x00	/* 16-bits register */
++#define SPI_BCM_6358_SPI_MSG_CTL	0x00	/* 16-bits register */
 +
 +#define SPI_BCM_6358_SPI_MSG_DATA	0x02
 +#define SPI_BCM_6358_SPI_MSG_DATA_SIZE	0x21e
@@ -252,11 +222,11 @@
 +#define SPI_BCM_6358_SPI_CMD		0x700	/* 16-bits register */
 +
 +#define SPI_BCM_6358_SPI_INT_STATUS	0x702
-+#define SPI_BCM_6358_SPI_MASK_INT_ST	0x703
++#define SPI_BCM_6358_SPI_INT_MASK_ST	0x703
 +
 +#define SPI_BCM_6358_SPI_INT_MASK	0x704
 +
-+#define SPI_BCM_6358_SPI_STATUS		0x705
++#define SPI_BCM_6358_SPI_ST		0x705
 +
 +#define SPI_BCM_6358_SPI_CLK_CFG	0x706
 +
@@ -274,10 +244,10 @@
 +#define SPI_MSG_TYPE_SHIFT		14
 +
 +/* Command */
-+#define SPI_CMD_NOOP			0x01
-+#define SPI_CMD_SOFT_RESET		0x02
-+#define SPI_CMD_HARD_RESET		0x04
-+#define SPI_CMD_START_IMMEDIATE		0x08
++#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
@@ -843,7 +813,7 @@
  spi_s3c24xx_hw-y			:= spi_s3c24xx.o
 --- /dev/null
 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
-@@ -0,0 +1,126 @@
+@@ -0,0 +1,85 @@
 +#ifndef BCM63XX_DEV_SPI_H
 +#define BCM63XX_DEV_SPI_H
 +
@@ -875,6 +845,40 @@
 +        SPI_RX_DATA,
 +};
 +
++#define __GEN_SPI_RSET_BASE(__cpu, __rset)				\
++	case SPI_## __rset:						\
++		return SPI_BCM_## __cpu ##_SPI_## __rset;
++
++#define __GEN_SPI_RSET(__cpu)						\
++	switch (reg) {							\
++	__GEN_SPI_RSET_BASE(__cpu, CMD)					\
++	__GEN_SPI_RSET_BASE(__cpu, INT_STATUS)				\
++	__GEN_SPI_RSET_BASE(__cpu, INT_MASK_ST)				\
++	__GEN_SPI_RSET_BASE(__cpu, INT_MASK)				\
++	__GEN_SPI_RSET_BASE(__cpu, ST)					\
++	__GEN_SPI_RSET_BASE(__cpu, CLK_CFG)				\
++	__GEN_SPI_RSET_BASE(__cpu, FILL_BYTE)				\
++	__GEN_SPI_RSET_BASE(__cpu, MSG_TAIL)				\
++	__GEN_SPI_RSET_BASE(__cpu, RX_TAIL)				\
++	__GEN_SPI_RSET_BASE(__cpu, MSG_CTL)				\
++	__GEN_SPI_RSET_BASE(__cpu, MSG_DATA)				\
++	__GEN_SPI_RSET_BASE(__cpu, RX_DATA)				\
++	}
++
++#define __GEN_SPI_REGS_TABLE(__cpu)					\
++	[SPI_CMD]		= SPI_BCM_## __cpu ##_SPI_CMD,		\
++	[SPI_INT_STATUS]	= SPI_BCM_## __cpu ##_SPI_INT_STATUS,	\
++	[SPI_INT_MASK_ST]	= SPI_BCM_## __cpu ##_SPI_INT_MASK_ST,	\
++	[SPI_INT_MASK]		= SPI_BCM_## __cpu ##_SPI_INT_MASK,	\
++	[SPI_ST]		= SPI_BCM_## __cpu ##_SPI_ST,		\
++	[SPI_CLK_CFG]		= SPI_BCM_## __cpu ##_SPI_CLK_CFG,	\
++	[SPI_FILL_BYTE]		= SPI_BCM_## __cpu ##_SPI_FILL_BYTE,	\
++	[SPI_MSG_TAIL]		= SPI_BCM_## __cpu ##_SPI_MSG_TAIL,	\
++	[SPI_RX_TAIL]		= SPI_BCM_## __cpu ##_SPI_RX_TAIL,	\
++	[SPI_MSG_CTL]		= SPI_BCM_## __cpu ##_SPI_MSG_CTL,	\
++	[SPI_MSG_DATA]		= SPI_BCM_## __cpu ##_SPI_MSG_DATA,	\
++	[SPI_RX_DATA]		= SPI_BCM_## __cpu ##_SPI_RX_DATA,
++
 +static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
 +{
 +#ifdef BCMCPU_RUNTIME_DETECT
@@ -882,88 +886,13 @@
 +        return bcm63xx_regs_spi[reg];
 +#else
 +#ifdef CONFIG_BCM63XX_CPU_6338
-+switch (reg) {
-+	case SPI_CMD:
-+		return SPI_BCM_6338_SPI_CMD;
-+	case SPI_INT_STATUS:
-+		return SPI_BCM_6338_SPI_INT_STATUS;
-+	case SPI_INT_MASK_ST:
-+		return SPI_BCM_6338_SPI_MASK_INT_ST;
-+	case SPI_INT_MASK:
-+		return SPI_BCM_6338_SPI_INT_MASK;
-+	case SPI_ST:
-+		return SPI_BCM_6338_SPI_ST;
-+	case SPI_CLK_CFG:
-+		return SPI_BCM_6338_SPI_CLK_CFG;
-+	case SPI_FILL_BYTE:
-+		return SPI_BCM_6338_SPI_FILL_BYTE;
-+	case SPI_MSG_TAIL:
-+		return SPI_BCM_6338_SPI_MSG_TAIL;
-+	case SPI_RX_TAIL:
-+		return SPI_BCM_6338_SPI_RX_TAIL;
-+	case SPI_MSG_CTL:
-+		return SPI_BCM_6338_SPI_MSG_CTL;
-+	case SPI_MSG_DATA:
-+		return SPI_BCM_6338_SPI_MSG_DATA;
-+	case SPI_RX_DATA:
-+		return SPI_BCM_6338_SPI_RX_DATA;
-+}
++	__GEN_SPI_RSET(6338)
 +#endif
 +#ifdef CONFIG_BCM63XX_CPU_6348
-+switch (reg) {
-+	case SPI_CMD:
-+		return SPI_BCM_6348_SPI_CMD;
-+	case SPI_INT_MASK_ST:
-+		return SPI_BCM_6348_SPI_MASK_INT_ST;
-+	case SPI_INT_MASK:
-+		return SPI_BCM_6348_SPI_INT_MASK;
-+	case SPI_INT_STATUS:
-+		return SPI_BCM_6348_SPI_INT_STATUS;
-+	case SPI_ST:
-+		return SPI_BCM_6348_SPI_ST;
-+	case SPI_CLK_CFG:
-+		return SPI_BCM_6348_SPI_CLK_CFG;
-+	case SPI_FILL_BYTE:
-+		return SPI_BCM_6348_SPI_FILL_BYTE;
-+	case SPI_MSG_TAIL:
-+		return SPI_BCM_6348_SPI_MSG_TAIL;
-+	case SPI_RX_TAIL:
-+		return SPI_BCM_6348_SPI_RX_TAIL;
-+	case SPI_MSG_CTL:
-+		return SPI_BCM_6348_SPI_MSG_CTL;
-+	case SPI_MSG_DATA:
-+		return SPI_BCM_6348_SPI_MSG_DATA;
-+	case SPI_RX_DATA:
-+		return SPI_BCM_6348_SPI_RX_DATA;
-+}
++	__GEN_SPI_RSET(6348)
 +#endif
 +#ifdef CONFIG_BCM63XX_CPU_6358
-+switch (reg) {
-+	case SPI_CMD:
-+		return SPI_BCM_6358_SPI_CMD;
-+	case SPI_INT_STATUS:
-+		return SPI_BCM_6358_SPI_INT_STATUS;
-+	case SPI_INT_MASK_ST:
-+		return SPI_BCM_6358_SPI_MASK_INT_ST;
-+	case SPI_INT_MASK:
-+		return SPI_BCM_6358_SPI_INT_MASK;
-+	case SPI_ST:
-+		return SPI_BCM_6358_SPI_STATUS;
-+	case SPI_CLK_CFG:
-+		return SPI_BCM_6358_SPI_CLK_CFG;
-+	case SPI_FILL_BYTE:
-+		return SPI_BCM_6358_SPI_FILL_BYTE;
-+	case SPI_MSG_TAIL:
-+		return SPI_BCM_6358_SPI_MSG_TAIL;
-+	case SPI_RX_TAIL:
-+		return SPI_BCM_6358_SPI_RX_TAIL;
-+	case SPI_MSG_CTL:
-+		return SPI_BCM_6358_MSG_CTL;
-+	case SPI_MSG_DATA:
-+		return SPI_BCM_6358_SPI_MSG_DATA;
-+	case SPI_RX_DATA:
-+		return SPI_BCM_6358_SPI_RX_DATA;
-+}
++	__GEN_SPI_RSET(6358)
 +#endif
 +#endif
 +	return 0;
@@ -990,13 +919,12 @@
  #include <board_bcm963xx.h>
  
  #define PFX	"board_bcm963xx: "
-@@ -931,6 +932,9 @@ int __init board_register_devices(void)
+@@ -921,6 +922,8 @@ int __init board_register_devices(void)
  	if (board.num_spis)
  		spi_register_board_info(board.spis, board.num_spis);
  
-+	if (!BCMCPU_IS_6345())
-+		bcm63xx_spi_register();
++	bcm63xx_spi_register();
 +
  	/* read base address of boot chip select (0) */
- 	if (BCMCPU_IS_6345())
- 		val = 0x1fc00000;
+ 	val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ 	val &= MPI_CSBASE_BASE_MASK;