From 02028358c7be16b3a798973bd88432ca68cfdfdf Mon Sep 17 00:00:00 2001 From: kaloz Date: Mon, 22 Nov 2010 13:31:46 +0000 Subject: [coldfire]: remove 2.6.25 support git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24088 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/027-m5445x_usb_sdram_priority.patch | 130 --------------------- 1 file changed, 130 deletions(-) delete mode 100644 target/linux/coldfire/patches/027-m5445x_usb_sdram_priority.patch (limited to 'target/linux/coldfire/patches/027-m5445x_usb_sdram_priority.patch') diff --git a/target/linux/coldfire/patches/027-m5445x_usb_sdram_priority.patch b/target/linux/coldfire/patches/027-m5445x_usb_sdram_priority.patch deleted file mode 100644 index e75f092a3..000000000 --- a/target/linux/coldfire/patches/027-m5445x_usb_sdram_priority.patch +++ /dev/null @@ -1,130 +0,0 @@ -From b6b6d18a54e22784cb48e1953201484830d030e4 Mon Sep 17 00:00:00 2001 -From: Kurt Mahan -Date: Thu, 6 Dec 2007 14:17:46 -0700 -Subject: [PATCH] Change USB to SDRAM priority. - -Increase the USB priority to the maximum, above ColdfireCore, -in the SDRAM crossbar switch. This fixes the issues with the -USB core not being able to transfer to memory fast enough to -keep up with HS. - -LTIBName: m5445x-usb-sdram-priority -Signed-off-by: Kurt Mahan ---- - arch/m68k/coldfire/config.c | 12 ++++++ - include/asm-m68k/mcf5445x_xbs.h | 81 +++++++++++++++++++++++++++++++++++++++ - 2 files changed, 93 insertions(+), 0 deletions(-) - create mode 100644 include/asm-m68k/mcf5445x_xbs.h - ---- a/arch/m68k/coldfire/config.c -+++ b/arch/m68k/coldfire/config.c -@@ -36,6 +36,7 @@ - #include - #include - #include -+#include - - /* JKM -- testing */ - #include -@@ -131,6 +132,17 @@ asmlinkage void __init cf_early_init(voi - MCF_SDRAMC_SDCS(1) = (256*1024*1024) | 0x1B; - #endif - -+ /* Setup SDRAM crossbar(XBS) priorities */ -+printk(KERN_INFO "Bumping USB Priority\n"); -+ MCF_XBS_PRS2 = (MCF_XBS_PRS_M0(MCF_XBS_PRI_2) | -+ MCF_XBS_PRS_M1(MCF_XBS_PRI_3) | -+ MCF_XBS_PRS_M2(MCF_XBS_PRI_4) | -+ MCF_XBS_PRS_M3(MCF_XBS_PRI_5) | -+ MCF_XBS_PRS_M5(MCF_XBS_PRI_6) | -+ MCF_XBS_PRS_M6(MCF_XBS_PRI_1) | -+ MCF_XBS_PRS_M7(MCF_XBS_PRI_7)); -+ -+ - m68k_machtype = MACH_CFMMU; - m68k_fputype = FPU_CFV4E; - m68k_mmutype = MMU_CFV4E; ---- /dev/null -+++ b/include/asm-m68k/mcf5445x_xbs.h -@@ -0,0 +1,81 @@ -+/* -+ * Kurt Mahan kmahan@freescale.com -+ * -+ * Copyright Freescale Semiconductor, Inc. 2007 -+ * -+ * 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. -+ */ -+ -+#ifndef __MCF5445X_XBS_H__ -+#define __MCF5445X_XBS_H__ -+ -+/* -+ * Crossbar Switch (XBS) -+ */ -+ -+/* Register read/write macros */ -+#define MCF_XBS_PRS1 MCF_REG32(0xFC004100) /* Flexbus Priority */ -+#define MCF_XBS_CRS1 MCF_REG32(0xFC004110) /* Flexbus Control */ -+#define MCF_XBS_PRS2 MCF_REG32(0xFC004200) /* SDRam Priority */ -+#define MCF_XBS_CRS2 MCF_REG32(0xFC004210) /* SDRam Control */ -+#define MCF_XBS_PRS3 MCF_REG32(0xFC004300) /* ATA Priority */ -+#define MCF_XBS_CRS3 MCF_REG32(0xFC004310) /* ATA Control */ -+#define MCF_XBS_PRS4 MCF_REG32(0xFC004400) /* SRAM Priority */ -+#define MCF_XBS_CRS4 MCF_REG32(0xFC004410) /* SRAM Control */ -+#define MCF_XBS_PRS5 MCF_REG32(0xFC004500) /* PCI Priority */ -+#define MCF_XBS_CRS5 MCF_REG32(0xFC004510) /* PCI Control */ -+#define MCF_XBS_PRS6 MCF_REG32(0xFC004600) /* Slave6 Priority */ -+#define MCF_XBS_CRS6 MCF_REG32(0xFC004610) /* Slave6 Control */ -+#define MCF_XBS_PRS7 MCF_REG32(0xFC004700) /* Other Priority */ -+#define MCF_XBS_CRS7 MCF_REG32(0xFC004710) /* Other Control */ -+ -+/* Priorities */ -+#define MCF_XBS_PRI_1 0 /* Level 1 (highest) */ -+#define MCF_XBS_PRI_2 1 /* Level 2 */ -+#define MCF_XBS_PRI_3 2 /* Level 3 */ -+#define MCF_XBS_PRI_4 3 /* Level 4 */ -+#define MCF_XBS_PRI_5 4 /* Level 5 */ -+#define MCF_XBS_PRI_6 5 /* Level 6 */ -+#define MCF_XBS_PRI_7 6 /* Level 7 (lowest) */ -+#define MCF_XBS_PRI_MASK 7 /* Mask (Not a valid level) */ -+ -+/* Priority Register (PRSn) Defs */ -+#define MCF_XBS_PRS_MACRO(m,p) ((p)<<((m)<<2)) -+#define MCF_XBS_PRS_M0(p) MCF_XBS_PRS_MACRO(0, p) /* Coldfire Core */ -+#define MCF_XBS_PRS_M1(p) MCF_XBS_PRS_MACRO(1, p) /* eDMA */ -+#define MCF_XBS_PRS_M2(p) MCF_XBS_PRS_MACRO(2, p) /* FEC0 */ -+#define MCF_XBS_PRS_M3(p) MCF_XBS_PRS_MACRO(3, p) /* FEC1 */ -+#define MCF_XBS_PRS_M4(p) MCF_XBS_PRS_MACRO(4, p) /* Master 4 */ -+#define MCF_XBS_PRS_M5(p) MCF_XBS_PRS_MACRO(5, p) /* PCI */ -+#define MCF_XBS_PRS_M6(p) MCF_XBS_PRS_MACRO(6, p) /* USB OTG */ -+#define MCF_XBS_PRS_M7(p) MCF_XBS_PRS_MACRO(7, p) /* Serial Boot */ -+ -+/* Control Register (CRSn) Defs */ -+#define MCF_XBS_CRS_RO 0x80000000 /* Read Only */ -+#define MCF_XBS_CRS_ARB 0x00000100 /* Arbitration Mode */ -+#define MCF_XBS_CRS_PCTL 0x00000030 /* Parking Control */ -+#define MCF_XBS_CRS_PARK 0x00000007 /* Park Location */ -+ -+/* MCF_XBS_CRS_ARB Defs */ -+#define MCF_ABS_CRS_ARB_FIXED 0x00000000 /* Fixed priority */ -+#define MCF_ABS_CRS_ARB_ROUND 0x00000100 /* Round Robin priority */ -+ -+/* MCF_XBS_CRS_PCTL Defs */ -+#define MCF_ABS_CRS_PCTL_PARK 0x00000000 /* Park on the defined PARK */ -+#define MCF_ABS_CRS_PCTL_LAST 0x00000010 /* Park on the last master */ -+#define MCF_ABS_CRS_PCTL_NONE 0x00000020 /* Don't park */ -+ -+/* MCF_XBS_CRS_PARK Defs */ -+#define MCF_ABS_CRS_PARK_M0 0x00000000 /* Park on Coldfire Core */ -+#define MCF_ABS_CRS_PARK_M1 0x00000001 /* Park on eDMA */ -+#define MCF_ABS_CRS_PARK_M2 0x00000002 /* Park on FEC0 */ -+#define MCF_ABS_CRS_PARK_M3 0x00000003 /* Park on FEC1 */ -+#define MCF_ABS_CRS_PARK_M4 0x00000004 /* Park on Reserved */ -+#define MCF_ABS_CRS_PARK_M5 0x00000005 /* Park on PCI */ -+#define MCF_ABS_CRS_PARK_M6 0x00000006 /* Park on USB OTG */ -+#define MCF_ABS_CRS_PARK_M7 0x00000007 /* Park on Serial Boot */ -+ -+#endif /* __MCF5445X_XBS_H__ */ -- cgit v1.2.3