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mips: octeon: cpu.c: Add table for selective swapping

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Import octeon_should_swizzle_table[] which is needed for the area
specific swapping. It will be used by the platform specific
mangle-port.h header.

Imported from Linux v5.7.

Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese 2020-08-24 13:04:39 +02:00 committed by Daniel Schwierzeck
parent 92ca2fee08
commit fd569c878b
1 changed files with 21 additions and 0 deletions
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21
arch/mips/mach-octeon/cpu.c
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@ -13,6 +13,27 @@
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
/*
* TRUE for devices having registers with little-endian byte
* order, FALSE for registers with native-endian byte order.
* PCI mandates little-endian, USB and SATA are configurable,
* but we chose little-endian for these.
*
* This table will be referened in the Octeon platform specific
* mangle-port.h header.
*/
const bool octeon_should_swizzle_table[256] = {
[0x00] = true, /* bootbus/CF */
[0x1b] = true, /* PCI mmio window */
[0x1c] = true, /* PCI mmio window */
[0x1d] = true, /* PCI mmio window */
[0x1e] = true, /* PCI mmio window */
[0x68] = true, /* OCTEON III USB */
[0x69] = true, /* OCTEON III USB */
[0x6c] = true, /* OCTEON III SATA */
[0x6f] = true, /* OCTEON II USB */
};
static int get_clocks(void) static int get_clocks(void)
{ {
const u64 ref_clock = PLL_REF_CLK; const u64 ref_clock = PLL_REF_CLK;