mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-10 21:26:19 +09:00
a09b9b68d4
Moved the SRIO init out of corenet_ds and into common code for 8xxx/QorIQ processors that have SRIO. We mimic what we do with PCIe controllers for SRIO. We utilize the fact that SRIO is over serdes to determine if its configured or not and thus can setup the LAWs needed for it dynamically. We additionally update the device tree (to remove the SRIO nodes) if the board doesn't have SRIO enabled. Introduced the following standard defines for board config.h: CONFIG_SYS_SRIO - Chip has SRIO or not CONFIG_SRIO1 - Board has SRIO 1 port available CONFIG_SRIO2 - Board has SRIO 2 port available (where 'n' is the port #) CONFIG_SYS_SRIOn_MEM_VIRT - virtual address in u-boot CONFIG_SYS_SRIOn_MEM_PHYS - physical address (for law setup) CONFIG_SYS_SRIOn_MEM_SIZE - size of window (for law setup) [ These mimic what we have for PCI and PCIe controllers ] Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Acked-by: Wolfgang Denk <wd@denx.de>
124 lines
2.9 KiB
C
124 lines
2.9 KiB
C
/*
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* Copyright 2008-2010 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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#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_INTRLV = 0x14,
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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_LBC = 0x1f,
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LAW_TRGT_IF_QMAN = 0x3c,
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};
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#define LAW_TRGT_IF_DDR LAW_TRGT_IF_DDR_1
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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_MPC8572) && !defined(CONFIG_P2020)
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LAW_TRGT_IF_PCIE_3 = 0x03,
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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_DDR_INTRLV = 0x0b,
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LAW_TRGT_IF_RIO = 0x0c,
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LAW_TRGT_IF_RIO_2 = 0x0d,
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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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};
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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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#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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