744 lines
11 KiB
C
744 lines
11 KiB
C
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/* Microcode patches for the CPM as supplied by Motorola.
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* This is the one for IIC/SPI. There is a newer one that
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* also relocates SMC2, but this would require additional changes
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* to uart.c, so I am holding off on that for a moment.
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*/
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#include <linux/errno.h>
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#include <linux/sched.h>
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#include <linux/kernel.h>
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#include <linux/param.h>
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#include <linux/string.h>
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#include <linux/mm.h>
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#include <linux/interrupt.h>
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#include <asm/irq.h>
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#include <asm/mpc8xx.h>
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#include <asm/page.h>
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#include <asm/pgtable.h>
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#include <asm/8xx_immap.h>
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#include <asm/cpm1.h>
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/*
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* I2C/SPI relocation patch arrays.
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*/
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#ifdef CONFIG_I2C_SPI_UCODE_PATCH
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uint patch_2000[] = {
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0x7FFFEFD9,
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0x3FFD0000,
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0x7FFB49F7,
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0x7FF90000,
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0x5FEFADF7,
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0x5F89ADF7,
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0x5FEFAFF7,
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0x5F89AFF7,
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0x3A9CFBC8,
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0xE7C0EDF0,
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0x77C1E1BB,
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0xF4DC7F1D,
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0xABAD932F,
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0x4E08FDCF,
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0x6E0FAFF8,
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0x7CCF76CF,
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0xFD1FF9CF,
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0xABF88DC6,
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0xAB5679F7,
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0xB0937383,
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0xDFCE79F7,
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0xB091E6BB,
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0xE5BBE74F,
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0xB3FA6F0F,
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0x6FFB76CE,
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0xEE0DF9CF,
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0x2BFBEFEF,
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0xCFEEF9CF,
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0x76CEAD24,
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0x90B2DF9A,
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0x7FDDD0BF,
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0x4BF847FD,
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0x7CCF76CE,
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0xCFEF7E1F,
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0x7F1D7DFD,
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0xF0B6EF71,
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0x7FC177C1,
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0xFBC86079,
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0xE722FBC8,
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0x5FFFDFFF,
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0x5FB2FFFB,
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0xFBC8F3C8,
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0x94A67F01,
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0x7F1D5F39,
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0xAFE85F5E,
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0xFFDFDF96,
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0xCB9FAF7D,
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0x5FC1AFED,
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0x8C1C5FC1,
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0xAFDD5FC3,
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0xDF9A7EFD,
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0xB0B25FB2,
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0xFFFEABAD,
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0x5FB2FFFE,
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0x5FCE600B,
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0xE6BB600B,
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0x5FCEDFC6,
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0x27FBEFDF,
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0x5FC8CFDE,
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0x3A9CE7C0,
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0xEDF0F3C8,
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0x7F0154CD,
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0x7F1D2D3D,
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0x363A7570,
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0x7E0AF1CE,
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0x37EF2E68,
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0x7FEE10EC,
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0xADF8EFDE,
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0xCFEAE52F,
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0x7D0FE12B,
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0xF1CE5F65,
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0x7E0A4DF8,
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0xCFEA5F72,
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0x7D0BEFEE,
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0xCFEA5F74,
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0xE522EFDE,
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0x5F74CFDA,
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0x0B627385,
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0xDF627E0A,
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0x30D8145B,
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0xBFFFF3C8,
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0x5FFFDFFF,
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0xA7F85F5E,
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0xBFFE7F7D,
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0x10D31450,
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0x5F36BFFF,
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0xAF785F5E,
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0xBFFDA7F8,
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0x5F36BFFE,
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0x77FD30C0,
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0x4E08FDCF,
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0xE5FF6E0F,
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0xAFF87E1F,
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0x7E0FFD1F,
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0xF1CF5F1B,
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0xABF80D5E,
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0x5F5EFFEF,
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0x79F730A2,
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0xAFDD5F34,
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0x47F85F34,
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0xAFED7FDD,
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0x50B24978,
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0x47FD7F1D,
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0x7DFD70AD,
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0xEF717EC1,
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0x6BA47F01,
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0x2D267EFD,
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0x30DE5F5E,
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0xFFFD5F5E,
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0xFFEF5F5E,
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0xFFDF0CA0,
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0xAFED0A9E,
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0xAFDD0C3A,
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0x5F3AAFBD,
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0x7FBDB082,
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0x5F8247F8
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};
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uint patch_2f00[] = {
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0x3E303430,
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0x34343737,
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0xABF7BF9B,
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0x994B4FBD,
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0xBD599493,
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0x349FFF37,
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0xFB9B177D,
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0xD9936956,
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0xBBFDD697,
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0xBDD2FD11,
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0x31DB9BB3,
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0x63139637,
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0x93733693,
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0x193137F7,
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0x331737AF,
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0x7BB9B999,
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0xBB197957,
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0x7FDFD3D5,
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0x73B773F7,
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0x37933B99,
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0x1D115316,
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0x99315315,
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0x31694BF4,
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0xFBDBD359,
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0x31497353,
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0x76956D69,
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0x7B9D9693,
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0x13131979,
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0x79376935
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};
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#endif
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/*
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* I2C/SPI/SMC1 relocation patch arrays.
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*/
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#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
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uint patch_2000[] = {
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0x3fff0000,
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0x3ffd0000,
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0x3ffb0000,
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0x3ff90000,
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0x5f13eff8,
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0x5eb5eff8,
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0x5f88adf7,
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0x5fefadf7,
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0x3a9cfbc8,
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0x77cae1bb,
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0xf4de7fad,
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0xabae9330,
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0x4e08fdcf,
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0x6e0faff8,
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0x7ccf76cf,
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0xfdaff9cf,
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0xabf88dc8,
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0xab5879f7,
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0xb0925d8d,
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0xdfd079f7,
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0xb090e6bb,
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0xe5bbe74f,
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0x9e046f0f,
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0x6ffb76ce,
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0xee0cf9cf,
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0x2bfbefef,
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0xcfeef9cf,
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0x76cead23,
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0x90b3df99,
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0x7fddd0c1,
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0x4bf847fd,
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0x7ccf76ce,
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0xcfef77ca,
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0x7eaf7fad,
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0x7dfdf0b7,
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0xef7a7fca,
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0x77cafbc8,
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0x6079e722,
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0xfbc85fff,
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0xdfff5fb3,
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0xfffbfbc8,
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0xf3c894a5,
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0xe7c9edf9,
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0x7f9a7fad,
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0x5f36afe8,
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0x5f5bffdf,
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0xdf95cb9e,
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0xaf7d5fc3,
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0xafed8c1b,
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0x5fc3afdd,
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0x5fc5df99,
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0x7efdb0b3,
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0x5fb3fffe,
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0xabae5fb3,
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0xfffe5fd0,
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0x600be6bb,
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0x600b5fd0,
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0xdfc827fb,
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0xefdf5fca,
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0xcfde3a9c,
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0xe7c9edf9,
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0xf3c87f9e,
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0x54ca7fed,
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0x2d3a3637,
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0x756f7e9a,
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0xf1ce37ef,
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0x2e677fee,
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0x10ebadf8,
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0xefdecfea,
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0xe52f7d9f,
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0xe12bf1ce,
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0x5f647e9a,
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0x4df8cfea,
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0x5f717d9b,
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0xefeecfea,
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0x5f73e522,
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0xefde5f73,
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0xcfda0b61,
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0x5d8fdf61,
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0xe7c9edf9,
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0x7e9a30d5,
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0x1458bfff,
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0xf3c85fff,
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0xdfffa7f8,
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0x5f5bbffe,
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0x7f7d10d0,
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0x144d5f33,
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0xbfffaf78,
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0x5f5bbffd,
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0xa7f85f33,
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0xbffe77fd,
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0x30bd4e08,
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0xfdcfe5ff,
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0x6e0faff8,
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0x7eef7e9f,
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0xfdeff1cf,
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0x5f17abf8,
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0x0d5b5f5b,
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0xffef79f7,
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0x309eafdd,
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0x5f3147f8,
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0x5f31afed,
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0x7fdd50af,
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0x497847fd,
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0x7f9e7fed,
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0x7dfd70a9,
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0xef7e7ece,
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0x6ba07f9e,
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0x2d227efd,
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0x30db5f5b,
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0xfffd5f5b,
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0xffef5f5b,
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0xffdf0c9c,
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0xafed0a9a,
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0xafdd0c37,
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0x5f37afbd,
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0x7fbdb081,
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0x5f8147f8,
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0x3a11e710,
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0xedf0ccdd,
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0xf3186d0a,
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0x7f0e5f06,
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0x7fedbb38,
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0x3afe7468,
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0x7fedf4fc,
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0x8ffbb951,
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0xb85f77fd,
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0xb0df5ddd,
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0xdefe7fed,
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0x90e1e74d,
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0x6f0dcbf7,
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0xe7decfed,
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0xcb74cfed,
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0xcfeddf6d,
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0x91714f74,
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0x5dd2deef,
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0x9e04e7df,
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0xefbb6ffb,
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0xe7ef7f0e,
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0x9e097fed,
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0xebdbeffa,
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0xeb54affb,
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0x7fea90d7,
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0x7e0cf0c3,
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0xbffff318,
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0x5fffdfff,
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0xac59efea,
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0x7fce1ee5,
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0xe2ff5ee1,
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0xaffbe2ff,
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0x5ee3affb,
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0xf9cc7d0f,
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0xaef8770f,
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0x7d0fb0c6,
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0xeffbbfff,
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0xcfef5ede,
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0x7d0fbfff,
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0x5ede4cf8,
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0x7fddd0bf,
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0x49f847fd,
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0x7efdf0bb,
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0x7fedfffd,
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0x7dfdf0b7,
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0xef7e7e1e,
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0x5ede7f0e,
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0x3a11e710,
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0xedf0ccab,
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0xfb18ad2e,
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0x1ea9bbb8,
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0x74283b7e,
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0x73c2e4bb,
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0x2ada4fb8,
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0xdc21e4bb,
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0xb2a1ffbf,
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0x5e2c43f8,
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0xfc87e1bb,
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0xe74ffd91,
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0x6f0f4fe8,
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0xc7ba32e2,
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0xf396efeb,
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0x600b4f78,
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0xe5bb760b,
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0x53acaef8,
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0x4ef88b0e,
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0xcfef9e09,
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0xabf8751f,
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0xefef5bac,
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0x741f4fe8,
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0x751e760d,
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0x7fdbf081,
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0x741cafce,
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0xefcc7fce,
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0x751e70ac,
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0x741ce7bb,
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0x3372cfed,
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0xafdbefeb,
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0xe5bb760b,
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0x53f2aef8,
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0xafe8e7eb,
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0x4bf8771e,
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0x7e247fed,
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0x4fcbe2cc,
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0x7fbc30a9,
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0x7b0f7a0f,
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0x34d577fd,
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0x308b5db7,
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0xde553e5f,
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0xaf78741f,
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0x741f30f0,
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0xcfef5e2c,
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0x741f3eac,
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0xafb8771e,
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0x5e677fed,
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0x0bd3e2cc,
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0x741ccfec,
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0xe5ca53cd,
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0x6fcb4f74,
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0x5dadde4b,
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0x2ab63d38,
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0x4bb3de30,
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0x751f741c,
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0x6c42effa,
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0xefea7fce,
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0x6ffc30be,
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0xefec3fca,
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0x30b3de2e,
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0xadf85d9e,
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0xaf7daefd,
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0x5d9ede2e,
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0x5d9eafdd,
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0x761f10ac,
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0x1da07efd,
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0x30adfffe,
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0x4908fb18,
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0x5fffdfff,
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0xafbb709b,
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0x4ef85e67,
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0xadf814ad,
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0x7a0f70ad,
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0xcfef50ad,
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0x7a0fde30,
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0x5da0afed,
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0x3c12780f,
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0xefef780f,
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0xefef790f,
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0xa7f85e0f,
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0xffef790f,
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0xefef790f,
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0x14adde2e,
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0x5d9eadfd,
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0x5e2dfffb,
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0xe79addfd,
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0xeff96079,
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0x607ae79a,
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0xddfceff9,
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0x60795dff,
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0x607acfef,
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0xefefefdf,
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0xefbfef7f,
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0xeeffedff,
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0xebffe7ff,
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0xafefafdf,
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0xafbfaf7f,
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0xaeffadff,
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0xabffa7ff,
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0x6fef6fdf,
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0x6fbf6f7f,
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0x6eff6dff,
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0x6bff67ff,
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0x2fef2fdf,
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0x2fbf2f7f,
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0x2eff2dff,
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0x2bff27ff,
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0x4e08fd1f,
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0xe5ff6e0f,
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0xaff87eef,
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0x7e0ffdef,
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0xf11f6079,
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0xabf8f542,
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0x7e0af11c,
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0x37cfae3a,
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0x7fec90be,
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0xadf8efdc,
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0xcfeae52f,
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0x7d0fe12b,
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0xf11c6079,
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0x7e0a4df8,
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0xcfea5dc4,
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0x7d0befec,
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0xcfea5dc6,
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0xe522efdc,
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0x5dc6cfda,
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0x4e08fd1f,
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0x6e0faff8,
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0x7c1f761f,
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0xfdeff91f,
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0x6079abf8,
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0x761cee24,
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0xf91f2bfb,
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0xefefcfec,
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0xf91f6079,
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0x761c27fb,
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0xefdf5da7,
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0xcfdc7fdd,
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0xd09c4bf8,
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0x47fd7c1f,
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0x761ccfcf,
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0x7eef7fed,
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0x7dfdf093,
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0xef7e7f1e,
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0x771efb18,
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0x6079e722,
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0xe6bbe5bb,
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0xae0ae5bb,
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0x600bae85,
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0xe2bbe2bb,
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0xe2bbe2bb,
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0xaf02e2bb,
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0xe2bb2ff9,
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0x6079e2bb
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};
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uint patch_2f00[] = {
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0x30303030,
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0x3e3e3434,
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0xabbf9b99,
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0x4b4fbdbd,
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0x59949334,
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0x9fff37fb,
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0x9b177dd9,
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|
0x936956bb,
|
|
0xfbdd697b,
|
|
0xdd2fd113,
|
|
0x1db9f7bb,
|
|
0x36313963,
|
|
0x79373369,
|
|
0x3193137f,
|
|
0x7331737a,
|
|
0xf7bb9b99,
|
|
0x9bb19795,
|
|
0x77fdfd3d,
|
|
0x573b773f,
|
|
0x737933f7,
|
|
0xb991d115,
|
|
0x31699315,
|
|
0x31531694,
|
|
0xbf4fbdbd,
|
|
0x35931497,
|
|
0x35376956,
|
|
0xbd697b9d,
|
|
0x96931313,
|
|
0x19797937,
|
|
0x6935af78,
|
|
0xb9b3baa3,
|
|
0xb8788683,
|
|
0x368f78f7,
|
|
0x87778733,
|
|
0x3ffffb3b,
|
|
0x8e8f78b8,
|
|
0x1d118e13,
|
|
0xf3ff3f8b,
|
|
0x6bd8e173,
|
|
0xd1366856,
|
|
0x68d1687b,
|
|
0x3daf78b8,
|
|
0x3a3a3f87,
|
|
0x8f81378f,
|
|
0xf876f887,
|
|
0x77fd8778,
|
|
0x737de8d6,
|
|
0xbbf8bfff,
|
|
0xd8df87f7,
|
|
0xfd876f7b,
|
|
0x8bfff8bd,
|
|
0x8683387d,
|
|
0xb873d87b,
|
|
0x3b8fd7f8,
|
|
0xf7338883,
|
|
0xbb8ee1f8,
|
|
0xef837377,
|
|
0x3337b836,
|
|
0x817d11f8,
|
|
0x7378b878,
|
|
0xd3368b7d,
|
|
0xed731b7d,
|
|
0x833731f3,
|
|
0xf22f3f23
|
|
};
|
|
|
|
uint patch_2e00[] = {
|
|
0x27eeeeee,
|
|
0xeeeeeeee,
|
|
0xeeeeeeee,
|
|
0xeeeeeeee,
|
|
0xee4bf4fb,
|
|
0xdbd259bb,
|
|
0x1979577f,
|
|
0xdfd2d573,
|
|
0xb773f737,
|
|
0x4b4fbdbd,
|
|
0x25b9b177,
|
|
0xd2d17376,
|
|
0x956bbfdd,
|
|
0x697bdd2f,
|
|
0xff9f79ff,
|
|
0xff9ff22f
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* USB SOF patch arrays.
|
|
*/
|
|
|
|
#ifdef CONFIG_USB_SOF_UCODE_PATCH
|
|
|
|
uint patch_2000[] = {
|
|
0x7fff0000,
|
|
0x7ffd0000,
|
|
0x7ffb0000,
|
|
0x49f7ba5b,
|
|
0xba383ffb,
|
|
0xf9b8b46d,
|
|
0xe5ab4e07,
|
|
0xaf77bffe,
|
|
0x3f7bbf79,
|
|
0xba5bba38,
|
|
0xe7676076,
|
|
0x60750000
|
|
};
|
|
|
|
uint patch_2f00[] = {
|
|
0x3030304c,
|
|
0xcab9e441,
|
|
0xa1aaf220
|
|
};
|
|
#endif
|
|
|
|
void
|
|
cpm_load_patch(cpm8xx_t *cp)
|
|
{
|
|
volatile uint *dp; /* Dual-ported RAM. */
|
|
volatile cpm8xx_t *commproc;
|
|
volatile iic_t *iip;
|
|
volatile spi_t *spp;
|
|
volatile smc_uart_t *smp;
|
|
int i;
|
|
|
|
commproc = cp;
|
|
|
|
#ifdef CONFIG_USB_SOF_UCODE_PATCH
|
|
commproc->cp_rccr = 0;
|
|
|
|
dp = (uint *)(commproc->cp_dpmem);
|
|
for (i=0; i<(sizeof(patch_2000)/4); i++)
|
|
*dp++ = patch_2000[i];
|
|
|
|
dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
|
|
for (i=0; i<(sizeof(patch_2f00)/4); i++)
|
|
*dp++ = patch_2f00[i];
|
|
|
|
commproc->cp_rccr = 0x0009;
|
|
|
|
printk("USB SOF microcode patch installed\n");
|
|
#endif /* CONFIG_USB_SOF_UCODE_PATCH */
|
|
|
|
#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
|
|
defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
|
|
|
|
commproc->cp_rccr = 0;
|
|
|
|
dp = (uint *)(commproc->cp_dpmem);
|
|
for (i=0; i<(sizeof(patch_2000)/4); i++)
|
|
*dp++ = patch_2000[i];
|
|
|
|
dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
|
|
for (i=0; i<(sizeof(patch_2f00)/4); i++)
|
|
*dp++ = patch_2f00[i];
|
|
|
|
iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC];
|
|
# define RPBASE 0x0500
|
|
iip->iic_rpbase = RPBASE;
|
|
|
|
/* Put SPI above the IIC, also 32-byte aligned.
|
|
*/
|
|
i = (RPBASE + sizeof(iic_t) + 31) & ~31;
|
|
spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI];
|
|
spp->spi_rpbase = i;
|
|
|
|
# if defined(CONFIG_I2C_SPI_UCODE_PATCH)
|
|
commproc->cp_cpmcr1 = 0x802a;
|
|
commproc->cp_cpmcr2 = 0x8028;
|
|
commproc->cp_cpmcr3 = 0x802e;
|
|
commproc->cp_cpmcr4 = 0x802c;
|
|
commproc->cp_rccr = 1;
|
|
|
|
printk("I2C/SPI microcode patch installed.\n");
|
|
# endif /* CONFIG_I2C_SPI_UCODE_PATCH */
|
|
|
|
# if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
|
|
|
|
dp = (uint *)&(commproc->cp_dpmem[0x0e00]);
|
|
for (i=0; i<(sizeof(patch_2e00)/4); i++)
|
|
*dp++ = patch_2e00[i];
|
|
|
|
commproc->cp_cpmcr1 = 0x8080;
|
|
commproc->cp_cpmcr2 = 0x808a;
|
|
commproc->cp_cpmcr3 = 0x8028;
|
|
commproc->cp_cpmcr4 = 0x802a;
|
|
commproc->cp_rccr = 3;
|
|
|
|
smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1];
|
|
smp->smc_rpbase = 0x1FC0;
|
|
|
|
printk("I2C/SPI/SMC1 microcode patch installed.\n");
|
|
# endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */
|
|
|
|
#endif /* some variation of the I2C/SPI patch was selected */
|
|
}
|
|
|
|
/*
|
|
* Take this entire routine out, since no one calls it and its
|
|
* logic is suspect.
|
|
*/
|
|
|
|
#if 0
|
|
void
|
|
verify_patch(volatile immap_t *immr)
|
|
{
|
|
volatile uint *dp;
|
|
volatile cpm8xx_t *commproc;
|
|
int i;
|
|
|
|
commproc = (cpm8xx_t *)&immr->im_cpm;
|
|
|
|
printk("cp_rccr %x\n", commproc->cp_rccr);
|
|
commproc->cp_rccr = 0;
|
|
|
|
dp = (uint *)(commproc->cp_dpmem);
|
|
for (i=0; i<(sizeof(patch_2000)/4); i++)
|
|
if (*dp++ != patch_2000[i]) {
|
|
printk("patch_2000 bad at %d\n", i);
|
|
dp--;
|
|
printk("found 0x%X, wanted 0x%X\n", *dp, patch_2000[i]);
|
|
break;
|
|
}
|
|
|
|
dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
|
|
for (i=0; i<(sizeof(patch_2f00)/4); i++)
|
|
if (*dp++ != patch_2f00[i]) {
|
|
printk("patch_2f00 bad at %d\n", i);
|
|
dp--;
|
|
printk("found 0x%X, wanted 0x%X\n", *dp, patch_2f00[i]);
|
|
break;
|
|
}
|
|
|
|
commproc->cp_rccr = 0x0009;
|
|
}
|
|
#endif
|