bcm63xx: add preliminary support for bcm6328

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31878 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 176 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-3.3/316-MIPS-BCM63XX-Add-PCIe-register-set-definitions.patch b/target/linux/brcm63xx/patches-3.3/316-MIPS-BCM63XX-Add-PCIe-register-set-definitions.patch
new file mode 100644
index 0000000000..cabb9bd04b
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/316-MIPS-BCM63XX-Add-PCIe-register-set-definitions.patch
@@ -0,0 +1,176 @@
+From 9a16718a325c1969422eb9d9b644eb89ce06692c Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jonas.gorski@gmail.com>
+Date: Sun, 3 Jul 2011 03:41:02 +0200
+Subject: [PATCH 46/79] MIPS: BCM63XX: Add PCIe register set definitions
+
+Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
+---
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h  |    9 ++++
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h   |    6 +++
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h |   54 +++++++++++++++++++++
+ 3 files changed, 69 insertions(+)
+
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+@@ -122,6 +122,7 @@ enum bcm63xx_regs_set {
+ 	RSET_USBH_PRIV,
+ 	RSET_MPI,
+ 	RSET_PCMCIA,
++	RSET_PCIE,
+ 	RSET_DSL,
+ 	RSET_ENET0,
+ 	RSET_ENET1,
+@@ -188,6 +189,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6328_USBH_PRIV_BASE		(0xdeadbeef)
+ #define BCM_6328_MPI_BASE		(0xdeadbeef)
+ #define BCM_6328_PCMCIA_BASE		(0xdeadbeef)
++#define BCM_6328_PCIE_BASE		(0xb0e40000)
+ #define BCM_6328_SDRAM_REGS_BASE	(0xdeadbeef)
+ #define BCM_6328_DSL_BASE		(0xb0001900)
+ #define BCM_6328_UBUS_BASE		(0xdeadbeef)
+@@ -232,6 +234,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6338_USBH_PRIV_BASE		(0xdeadbeef)
+ #define BCM_6338_MPI_BASE		(0xfffe3160)
+ #define BCM_6338_PCMCIA_BASE		(0xdeadbeef)
++#define BCM_6338_PCIE_BASE		(0xdeadbeef)
+ #define BCM_6338_SDRAM_REGS_BASE	(0xfffe3100)
+ #define BCM_6338_DSL_BASE		(0xfffe1000)
+ #define BCM_6338_UBUS_BASE		(0xdeadbeef)
+@@ -279,6 +282,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6345_ENETSW_BASE		(0xdeadbeef)
+ #define BCM_6345_PCMCIA_BASE		(0xfffe2028)
+ #define BCM_6345_MPI_BASE		(0xfffe2000)
++#define BCM_6345_PCIE_BASE		(0xdeadbeef)
+ #define BCM_6345_OHCI0_BASE		(0xfffe2100)
+ #define BCM_6345_OHCI_PRIV_BASE		(0xfffe2200)
+ #define BCM_6345_USBH_PRIV_BASE		(0xdeadbeef)
+@@ -320,6 +324,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6348_USBH_PRIV_BASE		(0xdeadbeef)
+ #define BCM_6348_MPI_BASE		(0xfffe2000)
+ #define BCM_6348_PCMCIA_BASE		(0xfffe2054)
++#define BCM_6348_PCIE_BASE		(0xdeadbeef)
+ #define BCM_6348_SDRAM_REGS_BASE	(0xfffe2300)
+ #define BCM_6348_M2M_BASE		(0xfffe2800)
+ #define BCM_6348_DSL_BASE		(0xfffe3000)
+@@ -362,6 +367,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6358_USBH_PRIV_BASE		(0xfffe1500)
+ #define BCM_6358_MPI_BASE		(0xfffe1000)
+ #define BCM_6358_PCMCIA_BASE		(0xfffe1054)
++#define BCM_6358_PCIE_BASE		(0xdeadbeef)
+ #define BCM_6358_SDRAM_REGS_BASE	(0xfffe2300)
+ #define BCM_6358_M2M_BASE		(0xdeadbeef)
+ #define BCM_6358_DSL_BASE		(0xfffe3000)
+@@ -405,6 +411,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6368_USBH_PRIV_BASE		(0xb0001700)
+ #define BCM_6368_MPI_BASE		(0xb0001000)
+ #define BCM_6368_PCMCIA_BASE		(0xb0001054)
++#define BCM_6368_PCIE_BASE		(0xdeadbeef)
+ #define BCM_6368_SDRAM_REGS_BASE	(0xdeadbeef)
+ #define BCM_6368_M2M_BASE		(0xdeadbeef)
+ #define BCM_6368_DSL_BASE		(0xdeadbeef)
+@@ -453,6 +460,7 @@ extern const unsigned long *bcm63xx_regs
+ 	__GEN_RSET_BASE(__cpu, USBH_PRIV)				\
+ 	__GEN_RSET_BASE(__cpu, MPI)					\
+ 	__GEN_RSET_BASE(__cpu, PCMCIA)					\
++	__GEN_RSET_BASE(__cpu, PCIE)					\
+ 	__GEN_RSET_BASE(__cpu, DSL)					\
+ 	__GEN_RSET_BASE(__cpu, ENET0)					\
+ 	__GEN_RSET_BASE(__cpu, ENET1)					\
+@@ -493,6 +501,7 @@ extern const unsigned long *bcm63xx_regs
+ 	[RSET_USBH_PRIV]	= BCM_## __cpu ##_USBH_PRIV_BASE,	\
+ 	[RSET_MPI]		= BCM_## __cpu ##_MPI_BASE,		\
+ 	[RSET_PCMCIA]		= BCM_## __cpu ##_PCMCIA_BASE,		\
++	[RSET_PCIE]		= BCM_## __cpu ##_PCIE_BASE,		\
+ 	[RSET_DSL]		= BCM_## __cpu ##_DSL_BASE,		\
+ 	[RSET_ENET0]		= BCM_## __cpu ##_ENET0_BASE,		\
+ 	[RSET_ENET1]		= BCM_## __cpu ##_ENET1_BASE,		\
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
+@@ -40,6 +40,10 @@
+ #define BCM_CB_MEM_END_PA		(BCM_CB_MEM_BASE_PA +		\
+ 					BCM_CB_MEM_SIZE - 1)
+ 
++#define BCM_PCIE_MEM_BASE_PA		0x10f00000
++#define BCM_PCIE_MEM_SIZE		(16 * 1024 * 1024)
++#define BCM_PCIE_MEM_END_PA		(BCM_PCIE_MEM_BASE_PA +		\
++					BCM_PCIE_MEM_SIZE - 1)
+ 
+ /*
+  * Internal registers are accessed through KSEG3
+@@ -85,6 +89,8 @@
+ #define bcm_mpi_writel(v, o)	bcm_rset_writel(RSET_MPI, (v), (o))
+ #define bcm_pcmcia_readl(o)	bcm_rset_readl(RSET_PCMCIA, (o))
+ #define bcm_pcmcia_writel(v, o)	bcm_rset_writel(RSET_PCMCIA, (v), (o))
++#define bcm_pcie_readl(o)	bcm_rset_readl(RSET_PCIE, (o))
++#define bcm_pcie_writel(v, o)	bcm_rset_writel(RSET_PCIE, (v), (o))
+ #define bcm_sdram_readl(o)	bcm_rset_readl(RSET_SDRAM, (o))
+ #define bcm_sdram_writel(v, o)	bcm_rset_writel(RSET_SDRAM, (v), (o))
+ #define bcm_memc_readl(o)	bcm_rset_readl(RSET_MEMC, (o))
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+@@ -1163,6 +1163,9 @@
+ /*************************************************************************
+  * _REG relative to RSET_MISC
+  *************************************************************************/
++#define MISC_SERDES_CTRL_REG		0x0
++#define SERDES_PCIE_EN			(1 << 0)
++#define SERDES_PCIE_EXD_EN		(1 << 15)
+ 
+ #define MISC_STRAPBUS_6328_REG		0x240
+ #define STRAPBUS_6328_FCVO_SHIFT	7
+@@ -1170,4 +1173,55 @@
+ #define STRAPBUS_6328_BOOT_SEL_SERIAL	(1 << 28)
+ #define STRAPBUS_6328_BOOT_SEL_NAND	(0 << 28)
+ 
++/*************************************************************************
++ * _REG relative to RSET_PCIE
++ *************************************************************************/
++
++#define PCIE_CONFIG2_REG		0x408
++#define CONFIG2_BAR1_SIZE_EN		1
++#define CONFIG2_BAR1_SIZE_MASK		0xf
++
++#define PCIE_IDVAL3_REG			0x43c
++#define IDVAL3_CLASS_CODE_MASK		0xffffff
++#define IDVAL3_SUBCLASS_SHIFT		8
++#define IDVAL3_CLASS_SHIFT		16
++
++#define PCIE_DLSTATUS_REG		0x1048
++#define DLSTATUS_PHYLINKUP		(1 << 13)
++
++#define PCIE_BRIDGE_OPT1_REG		0x2820
++#define OPT1_RD_BE_OPT_EN		(1 << 7)
++#define OPT1_RD_REPLY_BE_FIX_EN		(1 << 9)
++#define OPT1_PCIE_BRIDGE_HOLE_DET_EN	(1 << 11)
++#define OPT1_L1_INT_STATUS_MASK_POL	(1 << 12)
++
++#define PCIE_BRIDGE_OPT2_REG		0x2824
++#define OPT2_UBUS_UR_DECODE_DIS		(1 << 2)
++#define OPT2_TX_CREDIT_CHK_EN		(1 << 4)
++#define OPT2_CFG_TYPE1_BD_SEL		(1 << 7)
++#define OPT2_CFG_TYPE1_BUS_NO_SHIFT	16
++#define OPT2_CFG_TYPE1_BUS_NO_MASK	(0xff << OPT2_CFG_TYPE1_BUS_NO_SHIFT)
++
++#define PCIE_BRIDGE_BAR0_BASEMASK_REG	0x2828
++#define PCIE_BRIDGE_BAR1_BASEMASK_REG	0x2830
++#define BASEMASK_REMAP_EN		(1 << 0)
++#define BASEMASK_SWAP_EN		(1 << 1)
++#define BASEMASK_MASK_SHIFT		4
++#define BASEMASK_MASK_MASK		(0xfff << BASEMASK_MASK_SHIFT)
++#define BASEMASK_BASE_SHIFT		20
++#define BASEMASK_BASE_MASK		(0xfff << BASEMASK_BASE_SHIFT)
++
++#define PCIE_BRIDGE_BAR0_REBASE_ADDR_REG 0x282c
++#define PCIE_BRIDGE_BAR1_REBASE_ADDR_REG 0x2834
++#define REBASE_ADDR_BASE_SHIFT		20
++#define REBASE_ADDR_BASE_MASK		(0xfff << REBASE_ADDR_BASE_SHIFT)
++
++#define PCIE_BRIDGE_RC_INT_MASK_REG	0x2854
++#define PCIE_RC_INT_A			(1 << 0)
++#define PCIE_RC_INT_B			(1 << 1)
++#define PCIE_RC_INT_C			(1 << 2)
++#define PCIE_RC_INT_D			(1 << 3)
++
++#define PCIE_DEVICE_OFFSET		0x8000
++
+ #endif /* BCM63XX_REGS_H_ */