Move arch/ppc to arch/powerpc

As discussed on the list, move "arch/ppc" to "arch/powerpc" to
better match the Linux directory structure.

Please note that this patch also changes the "ppc" target in
MAKEALL to "powerpc" to match this new infrastructure. But "ppc"
is kept as an alias for now, to not break compatibility with
scripts using this name.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Anatolij Gustschin <agust@denx.de>

1 files changed, 202 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/fsl_pci.h b/arch/powerpc/include/asm/fsl_pci.h
new file mode 100644
index 0000000000..db61e7e9cb
--- /dev/null
+++ b/arch/powerpc/include/asm/fsl_pci.h
@@ -0,0 +1,202 @@
+/*
+ * Copyright 2007,2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __FSL_PCI_H_
+#define __FSL_PCI_H_
+
+#include <asm/fsl_law.h>
+
+int is_fsl_pci_cfg(enum law_trgt_if trgt, u32 io_sel);
+
+int fsl_setup_hose(struct pci_controller *hose, unsigned long addr);
+int fsl_is_pci_agent(struct pci_controller *hose);
+void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data);
+void fsl_pci_config_unlock(struct pci_controller *hose);
+void ft_fsl_pci_setup(void *blob, const char *pci_alias,
+			struct pci_controller *hose);
+
+/*
+ * Common PCI/PCIE Register structure for mpc85xx and mpc86xx
+ */
+
+/*
+ * PCI Translation Registers
+ */
+typedef struct pci_outbound_window {
+	u32	potar;		/* 0x00 - Address */
+	u32	potear;		/* 0x04 - Address Extended */
+	u32	powbar;		/* 0x08 - Window Base Address */
+	u32	res1;
+	u32	powar;		/* 0x10 - Window Attributes */
+#define POWAR_EN	0x80000000
+#define POWAR_IO_READ	0x00080000
+#define POWAR_MEM_READ	0x00040000
+#define POWAR_IO_WRITE	0x00008000
+#define POWAR_MEM_WRITE	0x00004000
+	u32	res2[3];
+} pot_t;
+
+typedef struct pci_inbound_window {
+	u32	pitar;		/* 0x00 - Address */
+	u32	res1;
+	u32	piwbar;		/* 0x08 - Window Base Address */
+	u32	piwbear;	/* 0x0c - Window Base Address Extended */
+	u32	piwar;		/* 0x10 - Window Attributes */
+#define PIWAR_EN		0x80000000
+#define PIWAR_PF		0x20000000
+#define PIWAR_LOCAL		0x00f00000
+#define PIWAR_READ_SNOOP	0x00050000
+#define PIWAR_WRITE_SNOOP	0x00005000
+	u32	res2[3];
+} pit_t;
+
+/* PCI/PCI Express Registers */
+typedef struct ccsr_pci {
+	u32	cfg_addr;	/* 0x000 - PCI Configuration Address Register */
+	u32	cfg_data;	/* 0x004 - PCI Configuration Data Register */
+	u32	int_ack;	/* 0x008 - PCI Interrupt Acknowledge Register */
+	u32	out_comp_to;	/* 0x00C - PCI Outbound Completion Timeout Register */
+	u32	out_conf_to;	/* 0x010 - PCI Configuration Timeout Register */
+	u32	config;		/* 0x014 - PCIE CONFIG Register */
+	char	res2[8];
+	u32	pme_msg_det;	/* 0x020 - PCIE PME & message detect register */
+	u32	pme_msg_dis;	/* 0x024 - PCIE PME & message disable register */
+	u32	pme_msg_int_en;	/* 0x028 - PCIE PME & message interrupt enable register */
+	u32	pm_command;	/* 0x02c - PCIE PM Command register */
+	char	res4[3016];	/*     (- #xbf8	 #x30)3016 */
+	u32	block_rev1;	/* 0xbf8 - PCIE Block Revision register 1 */
+	u32	block_rev2;	/* 0xbfc - PCIE Block Revision register 2 */
+
+	pot_t	pot[5];		/* 0xc00 - 0xc9f Outbound ATMU's 0, 1, 2, 3, and 4 */
+	u32	res5[64];
+	pit_t	pit[3];		/* 0xda0 - 0xdff Inbound ATMU's 3, 2, and 1 */
+#define PIT3 0
+#define PIT2 1
+#define PIT1 2
+
+#if 0
+	u32	potar0;		/* 0xc00 - PCI Outbound Transaction Address Register 0 */
+	u32	potear0;	/* 0xc04 - PCI Outbound Translation Extended Address Register 0 */
+	char	res5[8];
+	u32	powar0;		/* 0xc10 - PCI Outbound Window Attributes Register 0 */
+	char	res6[12];
+	u32	potar1;		/* 0xc20 - PCI Outbound Transaction Address Register 1 */
+	u32	potear1;	/* 0xc24 - PCI Outbound Translation Extended Address Register 1 */
+	u32	powbar1;	/* 0xc28 - PCI Outbound Window Base Address Register 1 */
+	char	res7[4];
+	u32	powar1;		/* 0xc30 - PCI Outbound Window Attributes Register 1 */
+	char	res8[12];
+	u32	potar2;		/* 0xc40 - PCI Outbound Transaction Address Register 2 */
+	u32	potear2;	/* 0xc44 - PCI Outbound Translation Extended Address Register 2 */
+	u32	powbar2;	/* 0xc48 - PCI Outbound Window Base Address Register 2 */
+	char	res9[4];
+	u32	powar2;		/* 0xc50 - PCI Outbound Window Attributes Register 2 */
+	char	res10[12];
+	u32	potar3;		/* 0xc60 - PCI Outbound Transaction Address Register 3 */
+	u32	potear3;	/* 0xc64 - PCI Outbound Translation Extended Address Register 3 */
+	u32	powbar3;	/* 0xc68 - PCI Outbound Window Base Address Register 3 */
+	char	res11[4];
+	u32	powar3;		/* 0xc70 - PCI Outbound Window Attributes Register 3 */
+	char	res12[12];
+	u32	potar4;		/* 0xc80 - PCI Outbound Transaction Address Register 4 */
+	u32	potear4;	/* 0xc84 - PCI Outbound Translation Extended Address Register 4 */
+	u32	powbar4;	/* 0xc88 - PCI Outbound Window Base Address Register 4 */
+	char	res13[4];
+	u32	powar4;		/* 0xc90 - PCI Outbound Window Attributes Register 4 */
+	char	res14[268];
+	u32	pitar3;		/* 0xda0 - PCI Inbound Translation Address Register 3 */
+	char	res15[4];
+	u32	piwbar3;	/* 0xda8 - PCI Inbound Window Base Address Register 3 */
+	u32	piwbear3;	/* 0xdac - PCI Inbound Window Base Extended Address Register 3 */
+	u32	piwar3;		/* 0xdb0 - PCI Inbound Window Attributes Register 3 */
+	char	res16[12];
+	u32	pitar2;		/* 0xdc0 - PCI Inbound Translation Address Register 2 */
+	char	res17[4];
+	u32	piwbar2;	/* 0xdc8 - PCI Inbound Window Base Address Register 2 */
+	u32	piwbear2;	/* 0xdcc - PCI Inbound Window Base Extended Address Register 2 */
+	u32	piwar2;		/* 0xdd0 - PCI Inbound Window Attributes Register 2 */
+	char	res18[12];
+	u32	pitar1;		/* 0xde0 - PCI Inbound Translation Address Register 1 */
+	char	res19[4];
+	u32	piwbar1;	/* 0xde8 - PCI Inbound Window Base Address Register 1 */
+	char	res20[4];
+	u32	piwar1;		/* 0xdf0 - PCI Inbound Window Attributes Register 1 */
+	char	res21[12];
+#endif
+	u32	pedr;		/* 0xe00 - PCI Error Detect Register */
+	u32	pecdr;		/* 0xe04 - PCI Error Capture Disable Register */
+	u32	peer;		/* 0xe08 - PCI Error Interrupt Enable Register */
+	u32	peattrcr;	/* 0xe0c - PCI Error Attributes Capture Register */
+	u32	peaddrcr;	/* 0xe10 - PCI Error Address Capture Register */
+/*	u32	perr_disr	 * 0xe10 - PCIE Erorr Disable Register */
+	u32	peextaddrcr;	/* 0xe14 - PCI	Error Extended Address Capture Register */
+	u32	pedlcr;		/* 0xe18 - PCI Error Data Low Capture Register */
+	u32	pedhcr;		/* 0xe1c - PCI Error Error Data High Capture Register */
+	u32	gas_timr;	/* 0xe20 - PCI Gasket Timer Register */
+/*	u32	perr_cap_stat;	 * 0xe20 - PCIE Error Capture Status Register */
+	char	res22[4];
+	u32	perr_cap0;	/* 0xe28 - PCIE Error Capture Register 0 */
+	u32	perr_cap1;	/* 0xe2c - PCIE Error Capture Register 1 */
+	u32	perr_cap2;	/* 0xe30 - PCIE Error Capture Register 2 */
+	u32	perr_cap3;	/* 0xe34 - PCIE Error Capture Register 3 */
+	char	res23[200];
+	u32	pdb_stat;	/* 0xf00 - PCIE Debug Status */
+	char	res24[252];
+} ccsr_fsl_pci_t;
+
+struct fsl_pci_info {
+	unsigned long	regs;
+	pci_addr_t	mem_bus;
+	phys_size_t	mem_phys;
+	pci_size_t	mem_size;
+	pci_addr_t	io_bus;
+	phys_size_t	io_phys;
+	pci_size_t	io_size;
+	int		pci_num;
+};
+
+int fsl_pci_init_port(struct fsl_pci_info *pci_info,
+				struct pci_controller *hose, int busno);
+
+#define SET_STD_PCI_INFO(x, num) \
+{			\
+	x.regs = CONFIG_SYS_PCI##num##_ADDR;	\
+	x.mem_bus = CONFIG_SYS_PCI##num##_MEM_BUS; \
+	x.mem_phys = CONFIG_SYS_PCI##num##_MEM_PHYS; \
+	x.mem_size = CONFIG_SYS_PCI##num##_MEM_SIZE; \
+	x.io_bus = CONFIG_SYS_PCI##num##_IO_BUS; \
+	x.io_phys = CONFIG_SYS_PCI##num##_IO_PHYS; \
+	x.io_size = CONFIG_SYS_PCI##num##_IO_SIZE; \
+	x.pci_num = num; \
+}
+
+#define SET_STD_PCIE_INFO(x, num) \
+{			\
+	x.regs = CONFIG_SYS_PCIE##num##_ADDR;	\
+	x.mem_bus = CONFIG_SYS_PCIE##num##_MEM_BUS; \
+	x.mem_phys = CONFIG_SYS_PCIE##num##_MEM_PHYS; \
+	x.mem_size = CONFIG_SYS_PCIE##num##_MEM_SIZE; \
+	x.io_bus = CONFIG_SYS_PCIE##num##_IO_BUS; \
+	x.io_phys = CONFIG_SYS_PCIE##num##_IO_PHYS; \
+	x.io_size = CONFIG_SYS_PCIE##num##_IO_SIZE; \
+	x.pci_num = num; \
+}
+
+#endif