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2d2f490dd5
Remove __ilog2_u64 and ffs4 from powerpc bitops to align with the kernel implementation. Use the generic __ffs64 instead of a custom powerpc implementation. Cc: York Sun <yorksun@freescale.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Jagan Teki <jteki@openedev.com>
151 lines
3.7 KiB
C
151 lines
3.7 KiB
C
/*
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* Copyright 2008-2011 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* Version 2 as published by the Free Software Foundation.
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*/
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#ifndef _FSL_LAW_H_
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#define _FSL_LAW_H_
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#include <asm/io.h>
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#include <linux/log2.h>
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#define LAW_EN 0x80000000
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#define SET_LAW_ENTRY(idx, a, sz, trgt) \
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{ .index = idx, .addr = a, .size = sz, .trgt_id = trgt }
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#define SET_LAW(a, sz, trgt) \
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{ .index = -1, .addr = a, .size = sz, .trgt_id = trgt }
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enum law_size {
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LAW_SIZE_4K = 0xb,
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LAW_SIZE_8K,
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LAW_SIZE_16K,
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LAW_SIZE_32K,
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LAW_SIZE_64K,
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LAW_SIZE_128K,
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LAW_SIZE_256K,
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LAW_SIZE_512K,
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LAW_SIZE_1M,
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LAW_SIZE_2M,
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LAW_SIZE_4M,
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LAW_SIZE_8M,
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LAW_SIZE_16M,
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LAW_SIZE_32M,
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LAW_SIZE_64M,
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LAW_SIZE_128M,
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LAW_SIZE_256M,
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LAW_SIZE_512M,
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LAW_SIZE_1G,
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LAW_SIZE_2G,
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LAW_SIZE_4G,
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LAW_SIZE_8G,
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LAW_SIZE_16G,
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LAW_SIZE_32G,
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};
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#define law_size_bits(sz) (__ilog2_u64(sz) - 1)
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#define lawar_size(x) (1ULL << ((x & 0x3f) + 1))
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#ifdef CONFIG_FSL_CORENET
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enum law_trgt_if {
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LAW_TRGT_IF_PCIE_1 = 0x00,
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LAW_TRGT_IF_PCIE_2 = 0x01,
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LAW_TRGT_IF_PCIE_3 = 0x02,
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LAW_TRGT_IF_PCIE_4 = 0x03,
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LAW_TRGT_IF_RIO_1 = 0x08,
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LAW_TRGT_IF_RIO_2 = 0x09,
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LAW_TRGT_IF_DDR_1 = 0x10,
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LAW_TRGT_IF_DDR_2 = 0x11, /* 2nd controller */
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LAW_TRGT_IF_DDR_3 = 0x12,
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LAW_TRGT_IF_DDR_4 = 0x13,
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LAW_TRGT_IF_DDR_INTRLV = 0x14,
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LAW_TRGT_IF_DDR_INTLV_34 = 0x15,
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LAW_TRGT_IF_DDR_INTLV_123 = 0x17,
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LAW_TRGT_IF_DDR_INTLV_1234 = 0x16,
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LAW_TRGT_IF_BMAN = 0x18,
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LAW_TRGT_IF_DCSR = 0x1d,
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LAW_TRGT_IF_CCSR = 0x1e,
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LAW_TRGT_IF_LBC = 0x1f,
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LAW_TRGT_IF_QMAN = 0x3c,
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LAW_TRGT_IF_MAPLE = 0x50,
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};
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#define LAW_TRGT_IF_DDR LAW_TRGT_IF_DDR_1
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#define LAW_TRGT_IF_IFC LAW_TRGT_IF_LBC
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#else
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enum law_trgt_if {
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LAW_TRGT_IF_PCI = 0x00,
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LAW_TRGT_IF_PCI_2 = 0x01,
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#ifndef CONFIG_MPC8641
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LAW_TRGT_IF_PCIE_1 = 0x02,
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#endif
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#if defined(CONFIG_BSC9131) || defined(CONFIG_BSC9132)
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LAW_TRGT_IF_OCN_DSP = 0x03,
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#else
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#if !defined(CONFIG_MPC8572) && !defined(CONFIG_P2020)
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LAW_TRGT_IF_PCIE_3 = 0x03,
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#endif
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#endif
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LAW_TRGT_IF_LBC = 0x04,
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LAW_TRGT_IF_CCSR = 0x08,
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LAW_TRGT_IF_DSP_CCSR = 0x09,
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LAW_TRGT_IF_PLATFORM_SRAM = 0x0a,
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LAW_TRGT_IF_DDR_INTRLV = 0x0b,
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LAW_TRGT_IF_RIO = 0x0c,
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#if defined(CONFIG_BSC9132)
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LAW_TRGT_IF_CLASS_DSP = 0x0d,
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#else
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LAW_TRGT_IF_RIO_2 = 0x0d,
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#endif
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LAW_TRGT_IF_DPAA_SWP_SRAM = 0x0e,
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LAW_TRGT_IF_DDR = 0x0f,
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LAW_TRGT_IF_DDR_2 = 0x16, /* 2nd controller */
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/* place holder for 3-way and 4-way interleaving */
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LAW_TRGT_IF_DDR_3,
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LAW_TRGT_IF_DDR_4,
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LAW_TRGT_IF_DDR_INTLV_34,
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LAW_TRGT_IF_DDR_INTLV_123,
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LAW_TRGT_IF_DDR_INTLV_1234,
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};
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#define LAW_TRGT_IF_DDR_1 LAW_TRGT_IF_DDR
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#define LAW_TRGT_IF_PCI_1 LAW_TRGT_IF_PCI
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#define LAW_TRGT_IF_PCIX LAW_TRGT_IF_PCI
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#define LAW_TRGT_IF_PCIE_2 LAW_TRGT_IF_PCI_2
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#define LAW_TRGT_IF_RIO_1 LAW_TRGT_IF_RIO
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#define LAW_TRGT_IF_IFC LAW_TRGT_IF_LBC
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#ifdef CONFIG_MPC8641
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#define LAW_TRGT_IF_PCIE_1 LAW_TRGT_IF_PCI
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#endif
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#if defined(CONFIG_MPC8572) || defined(CONFIG_P2020)
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#define LAW_TRGT_IF_PCIE_3 LAW_TRGT_IF_PCI
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#endif
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#endif /* CONFIG_FSL_CORENET */
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struct law_entry {
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int index;
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phys_addr_t addr;
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enum law_size size;
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enum law_trgt_if trgt_id;
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};
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extern void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
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extern int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
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extern int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
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extern int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id);
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extern struct law_entry find_law(phys_addr_t addr);
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extern void disable_law(u8 idx);
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extern void init_laws(void);
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extern void print_laws(void);
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/* define in board code */
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extern struct law_entry law_table[];
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extern int num_law_entries;
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#endif
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