X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/13596cf723ef9a54194e762d9d2424b9df2d38a5..17c7b6c3fdc48301e50d22cc6138ede16bd1be24:/target/linux/atheros-2.6/patches/100-board.patch diff --git a/target/linux/atheros-2.6/patches/100-board.patch b/target/linux/atheros-2.6/patches/100-board.patch deleted file mode 100644 index 040a28faf..000000000 --- a/target/linux/atheros-2.6/patches/100-board.patch +++ /dev/null @@ -1,1926 +0,0 @@ -diff -urN linux.old/arch/mips/ar531x/ar531x.h linux.dev/arch/mips/ar531x/ar531x.h ---- linux.old/arch/mips/ar531x/ar531x.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/arch/mips/ar531x/ar531x.h 2006-12-16 03:51:47.000000000 +0100 -@@ -0,0 +1,734 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved. -+ * Copyright (C) 2006 FON Technology, SL. -+ * Copyright (C) 2006 Imre Kaloz -+ * Copyright (C) 2006 Felix Fietkau -+ */ -+ -+#ifndef AR531X_H -+#define AR531X_H 1 -+ -+/* -+ * Address map -+ */ -+#define AR5315_SDRAM0 0x00000000 /* DRAM */ -+#define AR5315_SPI_READ 0x08000000 /* SPI FLASH */ -+#define AR5315_WLAN0 0xB0000000 /* Wireless MMR */ -+#define AR5315_PCI 0xB0100000 /* PCI MMR */ -+#define AR5315_SDRAMCTL 0xB0300000 /* SDRAM MMR */ -+#define AR5315_LOCAL 0xB0400000 /* LOCAL BUS MMR */ -+#define AR5315_ENET0 0xB0500000 /* ETHERNET MMR */ -+#define AR5315_DSLBASE 0xB1000000 /* RESET CONTROL MMR */ -+#define AR5315_UART0 0xB1100003 /* UART MMR */ -+#define AR5315_SPI 0xB1300000 /* SPI FLASH MMR */ -+#define AR5315_FLASHBT 0xBfc00000 /* ro boot alias to FLASH */ -+#define AR5315_RAM1 0x40000000 /* ram alias */ -+#define AR5315_PCIEXT 0x80000000 /* pci external */ -+#define AR5315_RAM2 0xc0000000 /* ram alias */ -+#define AR5315_RAM3 0xe0000000 /* ram alias */ -+ -+/* -+ * Reset Register -+ */ -+#define AR5315_COLD_RESET (AR5315_DSLBASE + 0x0000) -+ -+/* Cold Reset */ -+#define RESET_COLD_AHB 0x00000001 -+#define RESET_COLD_APB 0x00000002 -+#define RESET_COLD_CPU 0x00000004 -+#define RESET_COLD_CPUWARM 0x00000008 -+#define RESET_SYSTEM (RESET_COLD_CPU | RESET_COLD_APB | RESET_COLD_AHB) /* full system */ -+ -+#define AR5317_RESET_SYSTEM 0x00000010 -+ -+/* Warm Reset */ -+ -+#define AR5315_RESET (AR5315_DSLBASE + 0x0004) -+ -+#define RESET_WARM_WLAN0_MAC 0x00000001 /* warm reset WLAN0 MAC */ -+#define RESET_WARM_WLAN0_BB 0x00000002 /* warm reset WLAN0 BaseBand */ -+#define RESET_MPEGTS_RSVD 0x00000004 /* warm reset MPEG-TS */ -+#define RESET_PCIDMA 0x00000008 /* warm reset PCI ahb/dma */ -+#define RESET_MEMCTL 0x00000010 /* warm reset memory controller */ -+#define RESET_LOCAL 0x00000020 /* warm reset local bus */ -+#define RESET_I2C_RSVD 0x00000040 /* warm reset I2C bus */ -+#define RESET_SPI 0x00000080 /* warm reset SPI interface */ -+#define RESET_UART0 0x00000100 /* warm reset UART0 */ -+#define RESET_IR_RSVD 0x00000200 /* warm reset IR interface */ -+#define RESET_EPHY0 0x00000400 /* cold reset ENET0 phy */ -+#define RESET_ENET0 0x00000800 /* cold reset ENET0 mac */ -+ -+/* -+ * AHB master arbitration control -+ */ -+#define AR5315_AHB_ARB_CTL (AR5315_DSLBASE + 0x0008) -+ -+#define ARB_CPU 0x00000001 /* CPU, default */ -+#define ARB_WLAN 0x00000002 /* WLAN */ -+#define ARB_MPEGTS_RSVD 0x00000004 /* MPEG-TS */ -+#define ARB_LOCAL 0x00000008 /* LOCAL */ -+#define ARB_PCI 0x00000010 /* PCI */ -+#define ARB_ETHERNET 0x00000020 /* Ethernet */ -+#define ARB_RETRY 0x00000100 /* retry policy, debug only */ -+ -+/* -+ * Config Register -+ */ -+#define AR5315_ENDIAN_CTL (AR5315_DSLBASE + 0x000c) -+ -+#define CONFIG_AHB 0x00000001 /* EC - AHB bridge endianess */ -+#define CONFIG_WLAN 0x00000002 /* WLAN byteswap */ -+#define CONFIG_MPEGTS_RSVD 0x00000004 /* MPEG-TS byteswap */ -+#define CONFIG_PCI 0x00000008 /* PCI byteswap */ -+#define CONFIG_MEMCTL 0x00000010 /* Memory controller endianess */ -+#define CONFIG_LOCAL 0x00000020 /* Local bus byteswap */ -+#define CONFIG_ETHERNET 0x00000040 /* Ethernet byteswap */ -+ -+#define CONFIG_MERGE 0x00000200 /* CPU write buffer merge */ -+#define CONFIG_CPU 0x00000400 /* CPU big endian */ -+#define CONFIG_PCIAHB 0x00000800 -+#define CONFIG_PCIAHB_BRIDGE 0x00001000 -+#define CONFIG_SPI 0x00008000 /* SPI byteswap */ -+#define CONFIG_CPU_DRAM 0x00010000 -+#define CONFIG_CPU_PCI 0x00020000 -+#define CONFIG_CPU_MMR 0x00040000 -+#define CONFIG_BIG 0x00000400 -+ -+ -+/* -+ * NMI control -+ */ -+#define AR5315_NMI_CTL (AR5315_DSLBASE + 0x0010) -+ -+#define NMI_EN 1 -+ -+/* -+ * Revision Register - Initial value is 0x3010 (WMAC 3.0, AR531X 1.0). -+ */ -+#define AR5315_SREV (AR5315_DSLBASE + 0x0014) -+ -+#define REV_MAJ 0x00f0 -+#define REV_MAJ_S 4 -+#define REV_MIN 0x000f -+#define REV_MIN_S 0 -+#define REV_CHIP (REV_MAJ|REV_MIN) -+ -+/* -+ * Interface Enable -+ */ -+#define AR5315_IF_CTL (AR5315_DSLBASE + 0x0018) -+ -+#define IF_MASK 0x00000007 -+#define IF_DISABLED 0 -+#define IF_PCI 1 -+#define IF_TS_LOCAL 2 -+#define IF_ALL 3 /* only for emulation with separate pins */ -+#define IF_LOCAL_HOST 0x00000008 -+#define IF_PCI_HOST 0x00000010 -+#define IF_PCI_INTR 0x00000020 -+#define IF_PCI_CLK_MASK 0x00030000 -+#define IF_PCI_CLK_INPUT 0 -+#define IF_PCI_CLK_OUTPUT_LOW 1 -+#define IF_PCI_CLK_OUTPUT_CLK 2 -+#define IF_PCI_CLK_OUTPUT_HIGH 3 -+#define IF_PCI_CLK_SHIFT 16 -+ -+ -+/* Major revision numbers, bits 7..4 of Revision ID register */ -+#define REV_MAJ_AR5311 0x01 -+#define REV_MAJ_AR5312 0x04 -+#define REV_MAJ_AR5315 0x0B -+ -+/* -+ * APB Interrupt control -+ */ -+ -+#define AR5315_ISR (AR5315_DSLBASE + 0x0020) -+#define AR5315_IMR (AR5315_DSLBASE + 0x0024) -+#define AR5315_GISR (AR5315_DSLBASE + 0x0028) -+ -+#define ISR_UART0 0x0001 /* high speed UART */ -+#define ISR_I2C_RSVD 0x0002 /* I2C bus */ -+#define ISR_SPI 0x0004 /* SPI bus */ -+#define ISR_AHB 0x0008 /* AHB error */ -+#define ISR_APB 0x0010 /* APB error */ -+#define ISR_TIMER 0x0020 /* timer */ -+#define ISR_GPIO 0x0040 /* GPIO */ -+#define ISR_WD 0x0080 /* watchdog */ -+#define ISR_IR_RSVD 0x0100 /* IR */ -+ -+#define IMR_UART0 ISR_UART0 -+#define IMR_I2C_RSVD ISR_I2C_RSVD -+#define IMR_SPI ISR_SPI -+#define IMR_AHB ISR_AHB -+#define IMR_APB ISR_APB -+#define IMR_TIMER ISR_TIMER -+#define IMR_GPIO ISR_GPIO -+#define IMR_WD ISR_WD -+#define IMR_IR_RSVD ISR_IR_RSVD -+ -+#define GISR_MISC 0x0001 -+#define GISR_WLAN0 0x0002 -+#define GISR_MPEGTS_RSVD 0x0004 -+#define GISR_LOCALPCI 0x0008 -+#define GISR_WMACPOLL 0x0010 -+#define GISR_TIMER 0x0020 -+#define GISR_ETHERNET 0x0040 -+ -+/* -+ * Interrupt routing from IO to the processor IP bits -+ * Define our inter mask and level -+ */ -+#define AR5315_INTR_MISCIO SR_IBIT3 -+#define AR5315_INTR_WLAN0 SR_IBIT4 -+#define AR5315_INTR_ENET0 SR_IBIT5 -+#define AR5315_INTR_LOCALPCI SR_IBIT6 -+#define AR5315_INTR_WMACPOLL SR_IBIT7 -+#define AR5315_INTR_COMPARE SR_IBIT8 -+ -+/* -+ * Timers -+ */ -+#define AR5315_TIMER (AR5315_DSLBASE + 0x0030) -+#define AR5315_RELOAD (AR5315_DSLBASE + 0x0034) -+#define AR5315_WD (AR5315_DSLBASE + 0x0038) -+#define AR5315_WDC (AR5315_DSLBASE + 0x003c) -+ -+#define WDC_RESET 0x00000002 /* reset on watchdog */ -+#define WDC_NMI 0x00000001 /* NMI on watchdog */ -+#define WDC_IGNORE_EXPIRATION 0x00000000 -+ -+/* -+ * Interface Debug -+ */ -+#define AR531X_FLASHDBG (AR531X_RESETTMR + 0x0040) -+#define AR531X_MIIDBG (AR531X_RESETTMR + 0x0044) -+ -+ -+/* -+ * CPU Performance Counters -+ */ -+#define AR5315_PERFCNT0 (AR5315_DSLBASE + 0x0048) -+#define AR5315_PERFCNT1 (AR5315_DSLBASE + 0x004c) -+ -+#define PERF_DATAHIT 0x0001 /* Count Data Cache Hits */ -+#define PERF_DATAMISS 0x0002 /* Count Data Cache Misses */ -+#define PERF_INSTHIT 0x0004 /* Count Instruction Cache Hits */ -+#define PERF_INSTMISS 0x0008 /* Count Instruction Cache Misses */ -+#define PERF_ACTIVE 0x0010 /* Count Active Processor Cycles */ -+#define PERF_WBHIT 0x0020 /* Count CPU Write Buffer Hits */ -+#define PERF_WBMISS 0x0040 /* Count CPU Write Buffer Misses */ -+ -+#define PERF_EB_ARDY 0x0001 /* Count EB_ARdy signal */ -+#define PERF_EB_AVALID 0x0002 /* Count EB_AValid signal */ -+#define PERF_EB_WDRDY 0x0004 /* Count EB_WDRdy signal */ -+#define PERF_EB_RDVAL 0x0008 /* Count EB_RdVal signal */ -+#define PERF_VRADDR 0x0010 /* Count valid read address cycles */ -+#define PERF_VWADDR 0x0020 /* Count valid write address cycles */ -+#define PERF_VWDATA 0x0040 /* Count valid write data cycles */ -+ -+/* -+ * AHB Error Reporting. -+ */ -+#define AR5315_AHB_ERR0 (AR5315_DSLBASE + 0x0050) /* error */ -+#define AR5315_AHB_ERR1 (AR5315_DSLBASE + 0x0054) /* haddr */ -+#define AR5315_AHB_ERR2 (AR5315_DSLBASE + 0x0058) /* hwdata */ -+#define AR5315_AHB_ERR3 (AR5315_DSLBASE + 0x005c) /* hrdata */ -+#define AR5315_AHB_ERR4 (AR5315_DSLBASE + 0x0060) /* status */ -+ -+#define AHB_ERROR_DET 1 /* AHB Error has been detected, */ -+ /* write 1 to clear all bits in ERR0 */ -+#define AHB_ERROR_OVR 2 /* AHB Error overflow has been detected */ -+#define AHB_ERROR_WDT 4 /* AHB Error due to wdt instead of hresp */ -+ -+#define PROCERR_HMAST 0x0000000f -+#define PROCERR_HMAST_DFLT 0 -+#define PROCERR_HMAST_WMAC 1 -+#define PROCERR_HMAST_ENET 2 -+#define PROCERR_HMAST_PCIENDPT 3 -+#define PROCERR_HMAST_LOCAL 4 -+#define PROCERR_HMAST_CPU 5 -+#define PROCERR_HMAST_PCITGT 6 -+ -+#define PROCERR_HMAST_S 0 -+#define PROCERR_HWRITE 0x00000010 -+#define PROCERR_HSIZE 0x00000060 -+#define PROCERR_HSIZE_S 5 -+#define PROCERR_HTRANS 0x00000180 -+#define PROCERR_HTRANS_S 7 -+#define PROCERR_HBURST 0x00000e00 -+#define PROCERR_HBURST_S 9 -+ -+ -+ -+/* -+ * Clock Control -+ */ -+#define AR5315_PLLC_CTL (AR5315_DSLBASE + 0x0064) -+#define AR5315_PLLV_CTL (AR5315_DSLBASE + 0x0068) -+#define AR5315_CPUCLK (AR5315_DSLBASE + 0x006c) -+#define AR5315_AMBACLK (AR5315_DSLBASE + 0x0070) -+#define AR5315_SYNCCLK (AR5315_DSLBASE + 0x0074) -+#define AR5315_DSL_SLEEP_CTL (AR5315_DSLBASE + 0x0080) -+#define AR5315_DSL_SLEEP_DUR (AR5315_DSLBASE + 0x0084) -+ -+/* PLLc Control fields */ -+#define PLLC_REF_DIV_M 0x00000003 -+#define PLLC_REF_DIV_S 0 -+#define PLLC_FDBACK_DIV_M 0x0000007C -+#define PLLC_FDBACK_DIV_S 2 -+#define PLLC_ADD_FDBACK_DIV_M 0x00000080 -+#define PLLC_ADD_FDBACK_DIV_S 7 -+#define PLLC_CLKC_DIV_M 0x0001c000 -+#define PLLC_CLKC_DIV_S 14 -+#define PLLC_CLKM_DIV_M 0x00700000 -+#define PLLC_CLKM_DIV_S 20 -+ -+/* CPU CLK Control fields */ -+#define CPUCLK_CLK_SEL_M 0x00000003 -+#define CPUCLK_CLK_SEL_S 0 -+#define CPUCLK_CLK_DIV_M 0x0000000c -+#define CPUCLK_CLK_DIV_S 2 -+ -+/* AMBA CLK Control fields */ -+#define AMBACLK_CLK_SEL_M 0x00000003 -+#define AMBACLK_CLK_SEL_S 0 -+#define AMBACLK_CLK_DIV_M 0x0000000c -+#define AMBACLK_CLK_DIV_S 2 -+ -+#if defined(COBRA_EMUL) -+#define AR5315_AMBA_CLOCK_RATE 20000000 -+#define AR5315_CPU_CLOCK_RATE 40000000 -+#else -+#if defined(DEFAULT_PLL) -+#define AR5315_AMBA_CLOCK_RATE 40000000 -+#define AR5315_CPU_CLOCK_RATE 40000000 -+#else -+#define AR5315_AMBA_CLOCK_RATE 92000000 -+#define AR5315_CPU_CLOCK_RATE 184000000 -+#endif /* ! DEFAULT_PLL */ -+#endif /* ! COBRA_EMUL */ -+ -+#define AR5315_UART_CLOCK_RATE AR5315_AMBA_CLOCK_RATE -+#define AR5315_SDRAM_CLOCK_RATE AR5315_AMBA_CLOCK_RATE -+ -+/* -+ * The UART computes baud rate as: -+ * baud = clock / (16 * divisor) -+ * where divisor is specified as a High Byte (DLM) and a Low Byte (DLL). -+ */ -+#define DESIRED_BAUD_RATE 38400 -+ -+/* -+ * The WATCHDOG value is computed as -+ * 10 seconds * AR531X_WATCHDOG_CLOCK_RATE -+ */ -+#define DESIRED_WATCHDOG_SECONDS 10 -+#define AR531X_WATCHDOG_TIME \ -+ (DESIRED_WATCHDOG_SECONDS * AR531X_WATCHDOG_CLOCK_RATE) -+ -+ -+#define CLOCKCTL_UART0 0x0010 /* enable UART0 external clock */ -+ -+ -+ /* -+ * Applicable "PCICFG" bits for WLAN(s). Assoc status and LED mode. -+ */ -+#define AR531X_PCICFG (AR531X_RESETTMR + 0x00b0) -+#define ASSOC_STATUS_M 0x00000003 -+#define ASSOC_STATUS_NONE 0 -+#define ASSOC_STATUS_PENDING 1 -+#define ASSOC_STATUS_ASSOCIATED 2 -+#define LED_MODE_M 0x0000001c -+#define LED_BLINK_THRESHOLD_M 0x000000e0 -+#define LED_SLOW_BLINK_MODE 0x00000100 -+ -+/* -+ * GPIO -+ */ -+ -+#define AR5315_GPIO_DI (AR5315_DSLBASE + 0x0088) -+#define AR5315_GPIO_DO (AR5315_DSLBASE + 0x0090) -+#define AR5315_GPIO_CR (AR5315_DSLBASE + 0x0098) -+#define AR5315_GPIO_INT (AR5315_DSLBASE + 0x00a0) -+ -+#define GPIO_CR_M(x) (1 << (x)) /* mask for i/o */ -+#define GPIO_CR_O(x) (1 << (x)) /* output */ -+#define GPIO_CR_I(x) (0 << (x)) /* input */ -+ -+#define GPIO_INT(x,Y) ((x) << (8 * (Y))) /* interrupt enable */ -+#define GPIO_INT_M(Y) ((0x3F) << (8 * (Y))) /* mask for int */ -+#define GPIO_INT_LVL(x,Y) ((x) << (8 * (Y) + 6)) /* interrupt level */ -+#define GPIO_INT_LVL_M(Y) ((0x3) << (8 * (Y) + 6)) /* mask for int level */ -+ -+#define AR5315_RESET_GPIO 5 -+#define AR5315_NUM_GPIO 22 -+ -+ -+/* -+ * PCI Clock Control -+ */ -+ -+#define AR5315_PCICLK (AR5315_DSLBASE + 0x00a4) -+ -+#define PCICLK_INPUT_M 0x3 -+#define PCICLK_INPUT_S 0 -+ -+#define PCICLK_PLLC_CLKM 0 -+#define PCICLK_PLLC_CLKM1 1 -+#define PCICLK_PLLC_CLKC 2 -+#define PCICLK_REF_CLK 3 -+ -+#define PCICLK_DIV_M 0xc -+#define PCICLK_DIV_S 2 -+ -+#define PCICLK_IN_FREQ 0 -+#define PCICLK_IN_FREQ_DIV_6 1 -+#define PCICLK_IN_FREQ_DIV_8 2 -+#define PCICLK_IN_FREQ_DIV_10 3 -+ -+/* -+ * Observation Control Register -+ */ -+#define AR5315_OCR (AR5315_DSLBASE + 0x00b0) -+#define OCR_GPIO0_IRIN 0x0040 -+#define OCR_GPIO1_IROUT 0x0080 -+#define OCR_GPIO3_RXCLR 0x0200 -+ -+/* -+ * General Clock Control -+ */ -+ -+#define AR5315_MISCCLK (AR5315_DSLBASE + 0x00b4) -+#define MISCCLK_PLLBYPASS_EN 0x00000001 -+#define MISCCLK_PROCREFCLK 0x00000002 -+ -+/* -+ * SDRAM Controller -+ * - No read or write buffers are included. -+ */ -+#define AR5315_MEM_CFG (AR5315_SDRAMCTL + 0x00) -+#define AR5315_MEM_CTRL (AR5315_SDRAMCTL + 0x0c) -+#define AR5315_MEM_REF (AR5315_SDRAMCTL + 0x10) -+ -+#define SDRAM_DATA_WIDTH_M 0x00006000 -+#define SDRAM_DATA_WIDTH_S 13 -+ -+#define SDRAM_COL_WIDTH_M 0x00001E00 -+#define SDRAM_COL_WIDTH_S 9 -+ -+#define SDRAM_ROW_WIDTH_M 0x000001E0 -+#define SDRAM_ROW_WIDTH_S 5 -+ -+#define SDRAM_BANKADDR_BITS_M 0x00000018 -+#define SDRAM_BANKADDR_BITS_S 3 -+ -+ -+/* -+ * SDRAM Memory Refresh (MEM_REF) value is computed as: -+ * MEMCTL_SREFR = (Tr * hclk_freq) / R -+ * where Tr is max. time of refresh of any single row -+ * R is number of rows in the DRAM -+ * For most 133MHz SDRAM parts, Tr=64ms, R=4096 or 8192 -+ */ -+#if defined(COBRA_EMUL) -+#define AR5315_SDRAM_MEMORY_REFRESH_VALUE 0x96 -+#else -+#if defined(DEFAULT_PLL) -+#define AR5315_SDRAM_MEMORY_REFRESH_VALUE 0x200 -+#else -+#define AR5315_SDRAM_MEMORY_REFRESH_VALUE 0x61a -+#endif /* ! DEFAULT_PLL */ -+#endif -+ -+#define AR5315_SDRAM_DDR_SDRAM 0 /* Not DDR SDRAM */ -+#define AR5315_SDRAM_DATA_WIDTH 16 -+#define AR5315_SDRAM_COL_WIDTH 8 -+#define AR5315_SDRAM_ROW_WIDTH 12 -+ -+/* -+ * SPI Flash Interface Registers -+ */ -+ -+#define AR5315_SPI_CTL (AR5315_SPI + 0x00) -+#define AR5315_SPI_OPCODE (AR5315_SPI + 0x04) -+#define AR5315_SPI_DATA (AR5315_SPI + 0x08) -+ -+#define SPI_CTL_START 0x00000100 -+#define SPI_CTL_BUSY 0x00010000 -+#define SPI_CTL_TXCNT_MASK 0x0000000f -+#define SPI_CTL_RXCNT_MASK 0x000000f0 -+#define SPI_CTL_TX_RX_CNT_MASK 0x000000ff -+#define SPI_CTL_SIZE_MASK 0x00060000 -+ -+#define SPI_CTL_CLK_SEL_MASK 0x03000000 -+#define SPI_OPCODE_MASK 0x000000ff -+ -+/* -+ * PCI-MAC Configuration registers -+ */ -+#define PCI_MAC_RC (AR5315_PCI + 0x4000) -+#define PCI_MAC_SCR (AR5315_PCI + 0x4004) -+#define PCI_MAC_INTPEND (AR5315_PCI + 0x4008) -+#define PCI_MAC_SFR (AR5315_PCI + 0x400C) -+#define PCI_MAC_PCICFG (AR5315_PCI + 0x4010) -+#define PCI_MAC_SREV (AR5315_PCI + 0x4020) -+ -+#define PCI_MAC_RC_MAC 0x00000001 -+#define PCI_MAC_RC_BB 0x00000002 -+ -+#define PCI_MAC_SCR_SLMODE_M 0x00030000 -+#define PCI_MAC_SCR_SLMODE_S 16 -+#define PCI_MAC_SCR_SLM_FWAKE 0 -+#define PCI_MAC_SCR_SLM_FSLEEP 1 -+#define PCI_MAC_SCR_SLM_NORMAL 2 -+ -+#define PCI_MAC_SFR_SLEEP 0x00000001 -+ -+#define PCI_MAC_PCICFG_SPWR_DN 0x00010000 -+ -+ -+ -+ -+/* -+ * PCI Bus Interface Registers -+ */ -+#define AR5315_PCI_1MS_REG (AR5315_PCI + 0x0008) -+#define AR5315_PCI_1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */ -+ -+#define AR5315_PCI_MISC_CONFIG (AR5315_PCI + 0x000c) -+#define AR5315_PCIMISC_TXD_EN 0x00000001 /* Enable TXD for fragments */ -+#define AR5315_PCIMISC_CFG_SEL 0x00000002 /* mem or config cycles */ -+#define AR5315_PCIMISC_GIG_MASK 0x0000000C /* bits 31-30 for pci req */ -+#define AR5315_PCIMISC_RST_MODE 0x00000030 -+#define AR5315_PCIRST_INPUT 0x00000000 /* 4:5=0 rst is input */ -+#define AR5315_PCIRST_LOW 0x00000010 /* 4:5=1 rst to GND */ -+#define AR5315_PCIRST_HIGH 0x00000020 /* 4:5=2 rst to VDD */ -+#define AR5315_PCIGRANT_EN 0x00000000 /* 6:7=0 early grant en */ -+#define AR5315_PCIGRANT_FRAME 0x00000040 /* 6:7=1 grant waits 4 frame */ -+#define AR5315_PCIGRANT_IDLE 0x00000080 /* 6:7=2 grant waits 4 idle */ -+#define AR5315_PCIGRANT_GAP 0x00000000 /* 6:7=2 grant waits 4 idle */ -+#define AR5315_PCICACHE_DIS 0x00001000 /* PCI external access cache disable */ -+ -+#define AR5315_PCI_OUT_TSTAMP (AR5315_PCI + 0x0010) -+ -+#define AR5315_PCI_UNCACHE_CFG (AR5315_PCI + 0x0014) -+ -+#define AR5315_PCI_IN_EN (AR5315_PCI + 0x0100) -+#define AR5315_PCI_IN_EN0 0x01 /* Enable chain 0 */ -+#define AR5315_PCI_IN_EN1 0x02 /* Enable chain 1 */ -+#define AR5315_PCI_IN_EN2 0x04 /* Enable chain 2 */ -+#define AR5315_PCI_IN_EN3 0x08 /* Enable chain 3 */ -+ -+#define AR5315_PCI_IN_DIS (AR5315_PCI + 0x0104) -+#define AR5315_PCI_IN_DIS0 0x01 /* Disable chain 0 */ -+#define AR5315_PCI_IN_DIS1 0x02 /* Disable chain 1 */ -+#define AR5315_PCI_IN_DIS2 0x04 /* Disable chain 2 */ -+#define AR5315_PCI_IN_DIS3 0x08 /* Disable chain 3 */ -+ -+#define AR5315_PCI_IN_PTR (AR5315_PCI + 0x0200) -+ -+#define AR5315_PCI_OUT_EN (AR5315_PCI + 0x0400) -+#define AR5315_PCI_OUT_EN0 0x01 /* Enable chain 0 */ -+ -+#define AR5315_PCI_OUT_DIS (AR5315_PCI + 0x0404) -+#define AR5315_PCI_OUT_DIS0 0x01 /* Disable chain 0 */ -+ -+#define AR5315_PCI_OUT_PTR (AR5315_PCI + 0x0408) -+ -+#define AR5315_PCI_INT_STATUS (AR5315_PCI + 0x0500) /* write one to clr */ -+#define AR5315_PCI_TXINT 0x00000001 /* Desc In Completed */ -+#define AR5315_PCI_TXOK 0x00000002 /* Desc In OK */ -+#define AR5315_PCI_TXERR 0x00000004 /* Desc In ERR */ -+#define AR5315_PCI_TXEOL 0x00000008 /* Desc In End-of-List */ -+#define AR5315_PCI_RXINT 0x00000010 /* Desc Out Completed */ -+#define AR5315_PCI_RXOK 0x00000020 /* Desc Out OK */ -+#define AR5315_PCI_RXERR 0x00000040 /* Desc Out ERR */ -+#define AR5315_PCI_RXEOL 0x00000080 /* Desc Out EOL */ -+#define AR5315_PCI_TXOOD 0x00000200 /* Desc In Out-of-Desc */ -+#define AR5315_PCI_MASK 0x0000FFFF /* Desc Mask */ -+#define AR5315_PCI_EXT_INT 0x02000000 -+#define AR5315_PCI_ABORT_INT 0x04000000 -+ -+#define AR5315_PCI_INT_MASK (AR5315_PCI + 0x0504) /* same as INT_STATUS */ -+ -+#define AR5315_PCI_INTEN_REG (AR5315_PCI + 0x0508) -+#define AR5315_PCI_INT_DISABLE 0x00 /* disable pci interrupts */ -+#define AR5315_PCI_INT_ENABLE 0x01 /* enable pci interrupts */ -+ -+#define AR5315_PCI_HOST_IN_EN (AR5315_PCI + 0x0800) -+#define AR5315_PCI_HOST_IN_DIS (AR5315_PCI + 0x0804) -+#define AR5315_PCI_HOST_IN_PTR (AR5315_PCI + 0x0810) -+#define AR5315_PCI_HOST_OUT_EN (AR5315_PCI + 0x0900) -+#define AR5315_PCI_HOST_OUT_DIS (AR5315_PCI + 0x0904) -+#define AR5315_PCI_HOST_OUT_PTR (AR5315_PCI + 0x0908) -+ -+ -+/* -+ * Local Bus Interface Registers -+ */ -+#define AR5315_LB_CONFIG (AR5315_LOCAL + 0x0000) -+#define AR5315_LBCONF_OE 0x00000001 /* =1 OE is low-true */ -+#define AR5315_LBCONF_CS0 0x00000002 /* =1 first CS is low-true */ -+#define AR5315_LBCONF_CS1 0x00000004 /* =1 2nd CS is low-true */ -+#define AR5315_LBCONF_RDY 0x00000008 /* =1 RDY is low-true */ -+#define AR5315_LBCONF_WE 0x00000010 /* =1 Write En is low-true */ -+#define AR5315_LBCONF_WAIT 0x00000020 /* =1 WAIT is low-true */ -+#define AR5315_LBCONF_ADS 0x00000040 /* =1 Adr Strobe is low-true */ -+#define AR5315_LBCONF_MOT 0x00000080 /* =0 Intel, =1 Motorola */ -+#define AR5315_LBCONF_8CS 0x00000100 /* =1 8 bits CS, 0= 16bits */ -+#define AR5315_LBCONF_8DS 0x00000200 /* =1 8 bits Data S, 0=16bits */ -+#define AR5315_LBCONF_ADS_EN 0x00000400 /* =1 Enable ADS */ -+#define AR5315_LBCONF_ADR_OE 0x00000800 /* =1 Adr cap on OE, WE or DS */ -+#define AR5315_LBCONF_ADDT_MUX 0x00001000 /* =1 Adr and Data share bus */ -+#define AR5315_LBCONF_DATA_OE 0x00002000 /* =1 Data cap on OE, WE, DS */ -+#define AR5315_LBCONF_16DATA 0x00004000 /* =1 Data is 16 bits wide */ -+#define AR5315_LBCONF_SWAPDT 0x00008000 /* =1 Byte swap data */ -+#define AR5315_LBCONF_SYNC 0x00010000 /* =1 Bus synchronous to clk */ -+#define AR5315_LBCONF_INT 0x00020000 /* =1 Intr is low true */ -+#define AR5315_LBCONF_INT_CTR0 0x00000000 /* GND high-Z, Vdd is high-Z */ -+#define AR5315_LBCONF_INT_CTR1 0x00040000 /* GND drive, Vdd is high-Z */ -+#define AR5315_LBCONF_INT_CTR2 0x00080000 /* GND high-Z, Vdd drive */ -+#define AR5315_LBCONF_INT_CTR3 0x000C0000 /* GND drive, Vdd drive */ -+#define AR5315_LBCONF_RDY_WAIT 0x00100000 /* =1 RDY is negative of WAIT */ -+#define AR5315_LBCONF_INT_PULSE 0x00200000 /* =1 Interrupt is a pulse */ -+#define AR5315_LBCONF_ENABLE 0x00400000 /* =1 Falcon respond to LB */ -+ -+#define AR5315_LB_CLKSEL (AR5315_LOCAL + 0x0004) -+#define AR5315_LBCLK_EXT 0x0001 /* use external clk for lb */ -+ -+#define AR5315_LB_1MS (AR5315_LOCAL + 0x0008) -+#define AR5315_LB1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */ -+ -+#define AR5315_LB_MISCCFG (AR5315_LOCAL + 0x000C) -+#define AR5315_LBM_TXD_EN 0x00000001 /* Enable TXD for fragments */ -+#define AR5315_LBM_RX_INTEN 0x00000002 /* Enable LB ints on RX ready */ -+#define AR5315_LBM_MBOXWR_INTEN 0x00000004 /* Enable LB ints on mbox wr */ -+#define AR5315_LBM_MBOXRD_INTEN 0x00000008 /* Enable LB ints on mbox rd */ -+#define AR5315_LMB_DESCSWAP_EN 0x00000010 /* Byte swap desc enable */ -+#define AR5315_LBM_TIMEOUT_MASK 0x00FFFF80 -+#define AR5315_LBM_TIMEOUT_SHFT 7 -+#define AR5315_LBM_PORTMUX 0x07000000 -+ -+ -+#define AR5315_LB_RXTSOFF (AR5315_LOCAL + 0x0010) -+ -+#define AR5315_LB_TX_CHAIN_EN (AR5315_LOCAL + 0x0100) -+#define AR5315_LB_TXEN_0 0x01 -+#define AR5315_LB_TXEN_1 0x02 -+#define AR5315_LB_TXEN_2 0x04 -+#define AR5315_LB_TXEN_3 0x08 -+ -+#define AR5315_LB_TX_CHAIN_DIS (AR5315_LOCAL + 0x0104) -+#define AR5315_LB_TX_DESC_PTR (AR5315_LOCAL + 0x0200) -+ -+#define AR5315_LB_RX_CHAIN_EN (AR5315_LOCAL + 0x0400) -+#define AR5315_LB_RXEN 0x01 -+ -+#define AR5315_LB_RX_CHAIN_DIS (AR5315_LOCAL + 0x0404) -+#define AR5315_LB_RX_DESC_PTR (AR5315_LOCAL + 0x0408) -+ -+#define AR5315_LB_INT_STATUS (AR5315_LOCAL + 0x0500) -+#define AR5315_INT_TX_DESC 0x0001 -+#define AR5315_INT_TX_OK 0x0002 -+#define AR5315_INT_TX_ERR 0x0004 -+#define AR5315_INT_TX_EOF 0x0008 -+#define AR5315_INT_RX_DESC 0x0010 -+#define AR5315_INT_RX_OK 0x0020 -+#define AR5315_INT_RX_ERR 0x0040 -+#define AR5315_INT_RX_EOF 0x0080 -+#define AR5315_INT_TX_TRUNC 0x0100 -+#define AR5315_INT_TX_STARVE 0x0200 -+#define AR5315_INT_LB_TIMEOUT 0x0400 -+#define AR5315_INT_LB_ERR 0x0800 -+#define AR5315_INT_MBOX_WR 0x1000 -+#define AR5315_INT_MBOX_RD 0x2000 -+ -+/* Bit definitions for INT MASK are the same as INT_STATUS */ -+#define AR5315_LB_INT_MASK (AR5315_LOCAL + 0x0504) -+ -+#define AR5315_LB_INT_EN (AR5315_LOCAL + 0x0508) -+#define AR5315_LB_MBOX (AR5315_LOCAL + 0x0600) -+ -+ -+ -+/* -+ * IR Interface Registers -+ */ -+#define AR5315_IR_PKTDATA (AR5315_IR + 0x0000) -+ -+#define AR5315_IR_PKTLEN (AR5315_IR + 0x07fc) /* 0 - 63 */ -+ -+#define AR5315_IR_CONTROL (AR5315_IR + 0x0800) -+#define AR5315_IRCTL_TX 0x00000000 /* use as tranmitter */ -+#define AR5315_IRCTL_RX 0x00000001 /* use as receiver */ -+#define AR5315_IRCTL_SAMPLECLK_MASK 0x00003ffe /* Sample clk divisor mask */ -+#define AR5315_IRCTL_SAMPLECLK_SHFT 1 -+#define AR5315_IRCTL_OUTPUTCLK_MASK 0x03ffc000 /* Output clk divisor mask */ -+#define AR5315_IRCTL_OUTPUTCLK_SHFT 14 -+ -+#define AR5315_IR_STATUS (AR5315_IR + 0x0804) -+#define AR5315_IRSTS_RX 0x00000001 /* receive in progress */ -+#define AR5315_IRSTS_TX 0x00000002 /* transmit in progress */ -+ -+#define AR5315_IR_CONFIG (AR5315_IR + 0x0808) -+#define AR5315_IRCFG_INVIN 0x00000001 /* invert input polarity */ -+#define AR5315_IRCFG_INVOUT 0x00000002 /* invert output polarity */ -+#define AR5315_IRCFG_SEQ_START_WIN_SEL 0x00000004 /* 1 => 28, 0 => 7 */ -+#define AR5315_IRCFG_SEQ_START_THRESH 0x000000f0 /* */ -+#define AR5315_IRCFG_SEQ_END_UNIT_SEL 0x00000100 /* */ -+#define AR5315_IRCFG_SEQ_END_UNIT_THRESH 0x00007e00 /* */ -+#define AR5315_IRCFG_SEQ_END_WIN_SEL 0x00008000 /* */ -+#define AR5315_IRCFG_SEQ_END_WIN_THRESH 0x001f0000 /* */ -+#define AR5315_IRCFG_NUM_BACKOFF_WORDS 0x01e00000 /* */ -+ -+/* -+ * PCI memory constants: Memory area 1 and 2 are the same size - -+ * (twice the PCI_TLB_PAGE_SIZE). The definition of -+ * CPU_TO_PCI_MEM_SIZE is coupled with the TLB setup routine -+ * sysLib.c/sysTlbInit(), in that it assumes that 2 pages of size -+ * PCI_TLB_PAGE_SIZE are set up in the TLB for each PCI memory space. -+ */ -+ -+#define CPU_TO_PCI_MEM_BASE1 0xE0000000 -+#define CPU_TO_PCI_MEM_SIZE1 (2*PCI_TLB_PAGE_SIZE) -+ -+ -+/* TLB attributes for PCI transactions */ -+ -+#define PCI_MMU_PAGEMASK 0x00003FFF -+#define MMU_PAGE_UNCACHED 0x00000010 -+#define MMU_PAGE_DIRTY 0x00000004 -+#define MMU_PAGE_VALID 0x00000002 -+#define MMU_PAGE_GLOBAL 0x00000001 -+#define PCI_MMU_PAGEATTRIB (MMU_PAGE_UNCACHED|MMU_PAGE_DIRTY|\ -+ MMU_PAGE_VALID|MMU_PAGE_GLOBAL) -+#define PCI_MEMORY_SPACE1_VIRT 0xE0000000 /* Used for non-prefet mem */ -+#define PCI_MEMORY_SPACE1_PHYS 0x80000000 -+#define PCI_TLB_PAGE_SIZE 0x01000000 -+#define TLB_HI_MASK 0xFFFFE000 -+#define TLB_LO_MASK 0x3FFFFFFF -+#define PAGEMASK_SHIFT 11 -+#define TLB_LO_SHIFT 6 -+ -+#define PCI_MAX_LATENCY 0xFFF /* Max PCI latency */ -+ -+#define HOST_PCI_DEV_ID 3 -+#define HOST_PCI_MBAR0 0x10000000 -+#define HOST_PCI_MBAR1 0x20000000 -+#define HOST_PCI_MBAR2 0x30000000 -+ -+#define HOST_PCI_SDRAM_BASEADDR HOST_PCI_MBAR1 -+#define PCI_DEVICE_MEM_SPACE 0x800000 -+ -+#define sysRegRead(phys) \ -+ (*(volatile u32 *)KSEG1ADDR(phys)) -+ -+#define sysRegWrite(phys, val) \ -+ ((*(volatile u32 *)KSEG1ADDR(phys)) = (val)) -+ -+#endif -diff -urN linux.old/arch/mips/ar531x/ar531xlnx.h linux.dev/arch/mips/ar531x/ar531xlnx.h ---- linux.old/arch/mips/ar531x/ar531xlnx.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/arch/mips/ar531x/ar531xlnx.h 2006-12-16 04:49:36.000000000 +0100 -@@ -0,0 +1,74 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved. -+ * Copyright (C) 2006 FON Technology, SL. -+ * Copyright (C) 2006 Imre Kaloz -+ * Copyright (C) 2006 Felix Fietkau -+ */ -+ -+/* -+ * This file contains definitions needed in order to compile -+ * AR531X products for linux. Definitions that are largely -+ * AR531X-specific and independent of operating system belong -+ * in ar531x.h rather than this file. -+ */ -+#ifndef _AR531XLNX_H -+#define _AR531XLNX_H -+ -+#include "ar531x.h" -+ -+/* -+ * Board support data. The driver is required to locate -+ * and fill-in this information before passing a reference to -+ * this structure as the HAL_BUS_TAG parameter supplied to -+ * ath_hal_attach. -+ */ -+struct ar531x_config { -+ const char *board; /* board config data */ -+ const char *radio; /* radio config data */ -+ int unit; /* unit number [0, 1] */ -+ u32 tag; /* used as devid for now */ -+}; -+ -+#define MIPS_CPU_IRQ_BASE 0x00 -+#define AR531X_HIGH_PRIO 0x10 -+#define AR531X_MISC_IRQ_BASE 0x20 -+#define AR531X_GPIO_IRQ_BASE 0x30 -+ -+/* Software's idea of interrupts handled by "CPU Interrupt Controller" */ -+#define AR531X_IRQ_NONE MIPS_CPU_IRQ_BASE+0 -+#define AR531X_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */ -+#define AR531X_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */ -+#define AR531X_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */ -+#define AR531X_IRQ_LCBUS_PCI MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */ -+#define AR531X_IRQ_WLAN0_POLL MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */ -+#define AR531X_IRQ_CPU_CLOCK MIPS_CPU_IRQ_BASE+7 /* C0_CAUSE: 0x8000 */ -+ -+/* Miscellaneous interrupts, which share IP6 */ -+#define AR531X_MISC_IRQ_NONE AR531X_MISC_IRQ_BASE+0 -+#define AR531X_MISC_IRQ_TIMER AR531X_MISC_IRQ_BASE+1 -+#define AR531X_MISC_IRQ_AHB_PROC AR531X_MISC_IRQ_BASE+2 -+#define AR531X_MISC_IRQ_AHB_DMA AR531X_MISC_IRQ_BASE+3 -+#define AR531X_MISC_IRQ_GPIO AR531X_MISC_IRQ_BASE+4 -+#define AR531X_MISC_IRQ_UART0 AR531X_MISC_IRQ_BASE+5 -+#define AR531X_MISC_IRQ_UART0_DMA AR531X_MISC_IRQ_BASE+6 -+#define AR531X_MISC_IRQ_WATCHDOG AR531X_MISC_IRQ_BASE+7 -+#define AR531X_MISC_IRQ_LOCAL AR531X_MISC_IRQ_BASE+8 -+#define AR531X_MISC_IRQ_COUNT 9 -+ -+/* GPIO Interrupts [0..7], share AR531X_MISC_IRQ_GPIO */ -+#define AR531X_GPIO_IRQ_NONE AR531X_MISC_IRQ_BASE+0 -+#define AR531X_GPIO_IRQ(n) AR531X_MISC_IRQ_BASE+(n)+1 -+#define AR531X_GPIO_IRQ_COUNT 22 -+ -+extern struct ar531x_boarddata *ar531x_board_configuration; -+extern char *ar531x_radio_configuration; -+extern char *enet_mac_address_get(int MACUnit); -+ -+#define A_DATA_CACHE_INVAL(start, length) \ -+ dma_cache_inv((UINT32)(start),(length)) -+ -+#endif /* _AR531XLNX_H */ -diff -urN linux.old/arch/mips/ar531x/devices.c linux.dev/arch/mips/ar531x/devices.c ---- linux.old/arch/mips/ar531x/devices.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/arch/mips/ar531x/devices.c 2006-12-16 04:46:43.000000000 +0100 -@@ -0,0 +1,281 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved. -+ * Copyright (C) 2006 FON Technology, SL. -+ * Copyright (C) 2006 Imre Kaloz -+ * Copyright (C) 2006 Felix Fietkau -+ */ -+ -+/* -+ * Platform devices for AR531x SoC. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "ar531xlnx.h" -+ -+static struct resource ar531x_eth_res[] = { -+ { -+ .name = "eth_membase", -+ .flags = IORESOURCE_MEM, -+ .start = 0xb0500000, -+ .end = 0xb0502000, -+ }, -+ { -+ .name = "eth_irq", -+ .flags = IORESOURCE_IRQ, -+ .start = 4, -+ .end = 4, -+ }, -+}; -+ -+static struct ar531x_eth ar531x_eth_data = { -+ .phy = 1, -+ .mac = 0, -+ .reset_base = 0x11000004, -+ .reset_mac = 0x800, -+ .reset_phy = 0x400, -+}; -+ -+static struct platform_device ar531x_eth = { -+ .id = 0, -+ .name = "ar531x-eth", -+ .dev.platform_data = &ar531x_eth_data, -+ .resource = ar531x_eth_res, -+ .num_resources = ARRAY_SIZE(ar531x_eth_res) -+}; -+ -+static struct platform_device ar531x_wmac = { -+ .id = 0, -+ .name = "ar531x-wmac", -+ /* FIXME: add resources */ -+}; -+ -+static struct resource ar531x_spiflash_res[] = { -+ { -+ .name = "flash_base", -+ .flags = IORESOURCE_MEM, -+ .start = 0xa8000000, -+ .end = 0xa8400000, -+ }, -+ { -+ .name = "flash_regs", -+ .flags = IORESOURCE_MEM, -+ .start = 0x11300000, -+ .end = 0x11300012, -+ }, -+}; -+ -+static struct platform_device ar531x_spiflash = { -+ .id = 0, -+ .name = "spiflash", -+ .resource = ar531x_spiflash_res, -+ .num_resources = ARRAY_SIZE(ar531x_spiflash_res) -+}; -+ -+static __initdata struct platform_device *ar531x_devs[] = { -+ &ar531x_eth, -+ &ar531x_wmac, -+ &ar531x_spiflash -+}; -+ -+ -+ -+static void *flash_regs; -+ -+static inline __u32 spiflash_regread32(int reg) -+{ -+ volatile __u32 *data = (__u32 *)(flash_regs + reg); -+ -+ return (*data); -+} -+ -+static inline void spiflash_regwrite32(int reg, __u32 data) -+{ -+ volatile __u32 *addr = (__u32 *)(flash_regs + reg); -+ -+ *addr = data; -+} -+ -+#define SPI_FLASH_CTL 0x00 -+#define SPI_FLASH_OPCODE 0x04 -+#define SPI_FLASH_DATA 0x08 -+ -+static __u8 spiflash_probe(void) -+{ -+ __u32 reg; -+ -+ do { -+ reg = spiflash_regread32(SPI_FLASH_CTL); -+ } while (reg & SPI_CTL_BUSY); -+ -+ spiflash_regwrite32(SPI_FLASH_OPCODE, 0xab); -+ -+ reg = (reg & ~SPI_CTL_TX_RX_CNT_MASK) | 4 | -+ (1 << 4) | SPI_CTL_START; -+ -+ spiflash_regwrite32(SPI_FLASH_CTL, reg); -+ -+ do { -+ reg = spiflash_regread32(SPI_FLASH_CTL); -+ } while (reg & SPI_CTL_BUSY); -+ -+ reg = (__u32) spiflash_regread32(SPI_FLASH_DATA); -+ reg &= 0xff; -+ -+ return (u8) reg; -+} -+ -+static u8 *find_board_config(void) -+{ -+ char *addr; -+ int found = 0; -+ -+ for (addr = (char *) (ar531x_spiflash_res[0].end - 0x1000); -+ addr >= (char *) (ar531x_spiflash_res[0].end - 0x30000); -+ addr -= 0x1000) { -+ -+ if ( *(int *)addr == 0x35333131) { -+ /* config magic found */ -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) { -+ printk("WARNING: No board configuration data found!\n"); -+ addr = NULL; -+ } -+ -+ return addr; -+} -+ -+static void *find_radio_config(char *board_config) -+{ -+ int dataFound; -+ u32 radio_config; -+ -+ /* -+ * Now find the start of Radio Configuration data, using heuristics: -+ * Search forward from Board Configuration data by 0x1000 bytes -+ * at a time until we find non-0xffffffff. -+ */ -+ dataFound = 0; -+ for (radio_config = (u32) board_config + 0x1000; -+ (radio_config < (u32) ar531x_spiflash_res[0].end); -+ radio_config += 0x1000) { -+ if (*(int *)radio_config != 0xffffffff) { -+ dataFound = 1; -+ break; -+ } -+ } -+ -+ if (!dataFound) { /* AR2316 relocates radio config to new location */ -+ for (radio_config = (u32) board_config + 0xf8; -+ (radio_config < (u32) ar531x_spiflash_res[0].end - 0x1000 + 0xf8); -+ radio_config += 0x1000) { -+ if (*(int *)radio_config != 0xffffffff) { -+ dataFound = 1; -+ break; -+ } -+ } -+ } -+ -+ if (!dataFound) { -+ printk("Could not find Radio Configuration data\n"); -+ radio_config = 0; -+ } -+ -+ return (u8 *) radio_config; -+} -+ -+ -+#define STM_8MBIT_SIGNATURE 0x13 -+#define STM_16MBIT_SIGNATURE 0x14 -+#define STM_32MBIT_SIGNATURE 0x15 -+#define STM_64MBIT_SIGNATURE 0x16 -+ -+ -+static void __init ar531x_init_flash(void) -+{ -+ u8 sig; -+ u32 flash_size = 0; -+ unsigned int rcfg_size; -+ char *bcfg, *rcfg, *board_config, *radio_config; -+ struct ar531x_config *config; -+ -+ /* probe the flash chip size */ -+ flash_regs = ioremap_nocache(ar531x_spiflash_res[1].start, ar531x_spiflash_res[1].end - ar531x_spiflash_res[1].start); -+ sig = spiflash_probe(); -+ iounmap(flash_regs); -+ -+ switch(sig) { -+ case STM_8MBIT_SIGNATURE: -+ flash_size = 0x00100000; -+ break; -+ case STM_16MBIT_SIGNATURE: -+ flash_size = 0x00200000; -+ break; -+ case STM_32MBIT_SIGNATURE: -+ flash_size = 0x00400000; -+ break; -+ case STM_64MBIT_SIGNATURE: -+ flash_size = 0x00800000; -+ break; -+ } -+ -+ if (!flash_size) -+ return; -+ -+ ar531x_spiflash_res[0].end = ar531x_spiflash_res[0].start + flash_size; -+ -+ /* Copy the board and radio data to RAM, because with the new -+ * spiflash driver, accessing the mapped memory directly is no -+ * longer safe */ -+ -+ bcfg = find_board_config(); -+ if (!bcfg) -+ return; -+ -+ board_config = kmalloc(0x1000, GFP_KERNEL); -+ memcpy(board_config, bcfg, 0x100); -+ ar531x_eth_data.board_config = board_config; -+ -+ /* Radio config starts 0x100 bytes after board config, regardless -+ * of what the physical layout on the flash chip looks like */ -+ -+ rcfg = find_radio_config(bcfg); -+ if (!rcfg) -+ return; -+ printk("Radio config found at offset 0x%x\n", rcfg - bcfg); -+ radio_config = board_config + 0x100 + ((rcfg - bcfg) & 0xfff); -+ rcfg_size = 0x1000 - ((rcfg - bcfg) & 0xfff); -+ memcpy(radio_config, rcfg, rcfg_size); -+ -+ config = (struct ar531x_config *) kzalloc(sizeof(struct ar531x_config), GFP_KERNEL); -+ config->board = board_config; -+ config->radio = radio_config; -+ config->unit = 0; -+ config->tag = (u_int16_t) (sysRegRead(AR5315_SREV) & REV_CHIP); -+ ar531x_wmac.dev.platform_data = config; -+} -+ -+static int __init ar531x_register_devices(void) -+{ -+ ar531x_init_flash(); -+ return platform_add_devices(ar531x_devs, ARRAY_SIZE(ar531x_devs)); -+} -+ -+ -+arch_initcall(ar531x_register_devices); -diff -urN linux.old/arch/mips/ar531x/gpio.c linux.dev/arch/mips/ar531x/gpio.c ---- linux.old/arch/mips/ar531x/gpio.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/arch/mips/ar531x/gpio.c 2006-12-16 04:49:20.000000000 +0100 -@@ -0,0 +1,127 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved. -+ * Copyright (C) 2006 FON Technology, SL. -+ * Copyright (C) 2006 Imre Kaloz -+ * Copyright (C) 2006 Felix Fietkau -+ */ -+ -+/* -+ * Support for GPIO -- General Purpose Input/Output Pins -+ * XXX: should be rewritten -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include "ar531xlnx.h" -+ -+/* GPIO Interrupt Support */ -+ -+/* Turn on the specified AR531X_GPIO_IRQ interrupt */ -+static unsigned int -+ar531x_gpio_intr_startup(unsigned int irq) -+{ -+ ar531x_gpio_intr_enable(irq); -+ -+ return 0; -+} -+ -+/* Turn off the specified AR531X_GPIO_IRQ interrupt */ -+static void -+ar531x_gpio_intr_shutdown(unsigned int irq) -+{ -+ ar531x_gpio_intr_disable(irq); -+} -+ -+u32 gpioIntMask = 0; -+ -+static void ar531x_gpio_intr_set_enabled(unsigned int gpio, int enabled) -+{ -+ u32 reg; -+ int intnum = 0; -+ int intlevel = 2; -+ -+ reg = sysRegRead(AR5315_GPIO_CR); -+ reg &= ~(GPIO_CR_M(gpio)); -+ reg |= GPIO_CR_I(gpio); -+ sysRegWrite(AR5315_GPIO_CR, reg); -+ (void)sysRegRead(AR5315_GPIO_CR); /* flush write to hardware */ -+ -+ reg = sysRegRead(AR5315_GPIO_INT); -+ -+ reg &= ~(GPIO_INT_M(intnum)); -+ reg &= ~(GPIO_INT_LVL_M(intnum)); -+ -+ if (enabled) { -+ reg |= GPIO_INT_LVL(intlevel, intnum); -+ reg |= GPIO_INT(gpio, intnum); -+ } -+ -+ sysRegWrite(AR5315_GPIO_INT, reg); -+ (void)sysRegRead(AR5315_GPIO_INT); /* flush write to hardware */ -+} -+ -+ -+/* Enable the specified AR531X_GPIO_IRQ interrupt */ -+static void -+ar531x_gpio_intr_enable(unsigned int irq) -+{ -+ int gpio = irq - AR531X_GPIO_IRQ_BASE; -+ -+ gpioIntMask |= (1< -+ * Copyright (C) 2006 Felix Fietkau -+ */ -+ -+/* -+ * Interrupt support for AR531X WiSOC. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+#include "ar531xlnx.h" -+#include -+ -+extern int setup_irq(unsigned int irq, struct irqaction *irqaction); -+ -+static void ar531x_misc_intr_enable(unsigned int irq); -+static void ar531x_misc_intr_disable(unsigned int irq); -+ -+ -+/* Turn on the specified AR531X_MISC_IRQ interrupt */ -+static unsigned int -+ar531x_misc_intr_startup(unsigned int irq) -+{ -+ ar531x_misc_intr_enable(irq); -+ return 0; -+} -+ -+/* Turn off the specified AR531X_MISC_IRQ interrupt */ -+static void -+ar531x_misc_intr_shutdown(unsigned int irq) -+{ -+ ar531x_misc_intr_disable(irq); -+} -+ -+/* Enable the specified AR531X_MISC_IRQ interrupt */ -+static void -+ar531x_misc_intr_enable(unsigned int irq) -+{ -+ unsigned int imr; -+ -+ imr = sysRegRead(AR5315_IMR); -+ switch(irq) -+ { -+ case AR531X_MISC_IRQ_TIMER: -+ imr |= IMR_TIMER; -+ break; -+ -+ case AR531X_MISC_IRQ_AHB_PROC: -+ imr |= IMR_AHB; -+ break; -+ -+ case AR531X_MISC_IRQ_AHB_DMA: -+ imr |= 0/* ?? */; -+ break; -+ -+ case AR531X_MISC_IRQ_GPIO: -+ imr |= IMR_GPIO; -+ break; -+ -+ case AR531X_MISC_IRQ_UART0: -+ imr |= IMR_UART0; -+ break; -+ -+ -+ case AR531X_MISC_IRQ_WATCHDOG: -+ imr |= IMR_WD; -+ break; -+ -+ case AR531X_MISC_IRQ_LOCAL: -+ imr |= 0/* ?? */; -+ break; -+ -+ } -+ sysRegWrite(AR5315_IMR, imr); -+ imr=sysRegRead(AR5315_IMR); /* flush write buffer */ -+ //printk("enable Interrupt irq 0x%x imr 0x%x \n",irq,imr); -+ -+} -+ -+/* Disable the specified AR531X_MISC_IRQ interrupt */ -+static void -+ar531x_misc_intr_disable(unsigned int irq) -+{ -+ unsigned int imr; -+ -+ imr = sysRegRead(AR5315_IMR); -+ switch(irq) -+ { -+ case AR531X_MISC_IRQ_TIMER: -+ imr &= (~IMR_TIMER); -+ break; -+ -+ case AR531X_MISC_IRQ_AHB_PROC: -+ imr &= (~IMR_AHB); -+ break; -+ -+ case AR531X_MISC_IRQ_AHB_DMA: -+ imr &= 0/* ?? */; -+ break; -+ -+ case AR531X_MISC_IRQ_GPIO: -+ imr &= ~IMR_GPIO; -+ break; -+ -+ case AR531X_MISC_IRQ_UART0: -+ imr &= (~IMR_UART0); -+ break; -+ -+ case AR531X_MISC_IRQ_WATCHDOG: -+ imr &= (~IMR_WD); -+ break; -+ -+ case AR531X_MISC_IRQ_LOCAL: -+ imr &= ~0/* ?? */; -+ break; -+ -+ } -+ sysRegWrite(AR5315_IMR, imr); -+ sysRegRead(AR5315_IMR); /* flush write buffer */ -+} -+ -+static void -+ar531x_misc_intr_ack(unsigned int irq) -+{ -+ ar531x_misc_intr_disable(irq); -+} -+ -+static void -+ar531x_misc_intr_end(unsigned int irq) -+{ -+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) -+ ar531x_misc_intr_enable(irq); -+} -+ -+struct irq_chip ar531x_misc_intr_controller = { -+ .typename = "AR531X MISC", -+ .startup = ar531x_misc_intr_startup, -+ .shutdown = ar531x_misc_intr_shutdown, -+ .enable = ar531x_misc_intr_enable, -+ .disable = ar531x_misc_intr_disable, -+ .ack = ar531x_misc_intr_ack, -+ .end = ar531x_misc_intr_end, -+}; -+ -+/* -+ * Determine interrupt source among interrupts that use IP6 -+ */ -+void -+ar531x_misc_intr_init(int irq_base) -+{ -+ int i; -+ -+ for (i = irq_base; i < irq_base + AR531X_MISC_IRQ_COUNT; i++) { -+ irq_desc[i].status = IRQ_DISABLED; -+ irq_desc[i].action = NULL; -+ irq_desc[i].depth = 1; -+ irq_desc[i].chip = &ar531x_misc_intr_controller; -+ } -+} -+ -+/* ARGSUSED */ -+irqreturn_t -+spurious_irq_handler(int cpl, void *dev_id) -+{ -+ /* -+ printk("spurious_irq_handler: %d cause=0x%8.8x status=0x%8.8x\n", -+ cpl, cause_intrs, status_intrs); -+ */ -+ return IRQ_NONE; -+} -+ -+/* ARGSUSED */ -+irqreturn_t -+spurious_misc_handler(int cpl, void *dev_id) -+{ -+ /* -+ printk("spurious_misc_handler: 0x%x isr=0x%8.8x imr=0x%8.8x\n", -+ cpl, ar531x_isr, ar531x_imr); -+ */ -+ return IRQ_NONE; -+} -+ -+irqreturn_t -+ar531x_ahb_proc_handler(int cpl, void *dev_id) -+{ -+ u32 procAddr = -1; -+ u32 proc1 = -1; -+ u32 dmaAddr = -1; -+ u32 dma1 = -1; -+ sysRegWrite(AR5315_AHB_ERR0,AHB_ERROR_DET); -+ sysRegRead(AR5315_AHB_ERR1); -+ -+ printk("AHB interrupt: PROCADDR=0x%8.8x PROC1=0x%8.8x DMAADDR=0x%8.8x DMA1=0x%8.8x\n", -+ procAddr, proc1, dmaAddr, dma1); -+ -+ machine_restart("AHB error"); /* Catastrophic failure */ -+ return IRQ_HANDLED; -+} -+ -+static struct irqaction cascade = { -+ .handler = no_action, -+ .flags = SA_INTERRUPT, -+ .name = "cascade", -+}; -+ -+static struct irqaction spurious_irq = { -+ .handler = spurious_irq_handler, -+ .flags = SA_INTERRUPT, -+ .name = "spurious_irq", -+}; -+ -+static struct irqaction spurious_misc = { -+ .handler = spurious_misc_handler, -+ .flags = SA_INTERRUPT, -+ .name = "spurious_misc", -+}; -+ -+static struct irqaction ar531x_ahb_proc_interrupt = { -+ .handler = ar531x_ahb_proc_handler, -+ .flags = SA_INTERRUPT, -+ .name = "ar531x_ahb_proc_interrupt", -+}; -+ -+/* -+ * Called when an interrupt is received, this function -+ * determines exactly which interrupt it was, and it -+ * invokes the appropriate handler. -+ * -+ * Implicitly, we also define interrupt priority by -+ * choosing which to dispatch first. -+ */ -+asmlinkage void plat_irq_dispatch(void) -+{ -+ int pending = read_c0_status() & read_c0_cause(); -+ -+ if (pending & CAUSEF_IP3) -+ do_IRQ(AR531X_IRQ_WLAN0_INTRS); -+ else if (pending & CAUSEF_IP4) -+ do_IRQ(AR531X_IRQ_ENET0_INTRS); -+ else if (pending & CAUSEF_IP2) { -+ unsigned int ar531x_misc_intrs = sysRegRead(AR5315_ISR) & sysRegRead(AR5315_IMR); -+ -+ if (ar531x_misc_intrs & ISR_TIMER) -+ do_IRQ(AR531X_MISC_IRQ_TIMER); -+ else if (ar531x_misc_intrs & ISR_AHB) -+ do_IRQ(AR531X_MISC_IRQ_AHB_PROC); -+ else if (ar531x_misc_intrs & ISR_GPIO) { -+#if 0 -+ int i; -+ u32 gpioIntPending; -+ -+ gpioIntPending = sysRegRead(AR5315_GPIO_DI) & gpioIntMask; -+ for (i=0; i -+# Copyright (C) 2006 Felix Fietkau -+# -+ -+# Makefile for Atheros ar531x boards -+# -+# Note! Dependencies are done automagically by 'make dep', which also -+# removes any old dependencies. DON'T put your own dependencies here -+# unless it's something special (ie not a .c file). -+# -+obj-y := setup.o prom.o irq.o devices.o -diff -urN linux.old/arch/mips/ar531x/prom.c linux.dev/arch/mips/ar531x/prom.c ---- linux.old/arch/mips/ar531x/prom.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/arch/mips/ar531x/prom.c 2006-12-16 04:50:30.000000000 +0100 -@@ -0,0 +1,50 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright MontaVista Software Inc -+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved. -+ * Copyright (C) 2006 FON Technology, SL. -+ * Copyright (C) 2006 Imre Kaloz -+ * Copyright (C) 2006 Felix Fietkau -+ */ -+ -+/* -+ * Prom setup file for ar531x -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+#include "ar531xlnx.h" -+ -+void __init prom_init(void) -+{ -+ u32 memsize, memcfg; -+ -+ mips_machgroup = MACH_GROUP_AR531X; -+ mips_machtype = MACH_ATHEROS_AP51; -+ -+ memcfg = sysRegRead(AR5315_MEM_CFG); -+ memsize = 1 + ((memcfg & SDRAM_DATA_WIDTH_M) >> SDRAM_DATA_WIDTH_S); -+ memsize <<= 1 + ((memcfg & SDRAM_COL_WIDTH_M) >> SDRAM_COL_WIDTH_S); -+ memsize <<= 1 + ((memcfg & SDRAM_ROW_WIDTH_M) >> SDRAM_ROW_WIDTH_S); -+ memsize <<= 3; -+ add_memory_region(0, memsize, BOOT_MEM_RAM); -+ -+ strcpy(arcs_cmdline, "console=ttyS0,9600 rootfstype=squashfs,jffs2"); -+} -+ -+void __init prom_free_prom_memory(void) -+{ -+} -+ -+ -diff -urN linux.old/arch/mips/ar531x/setup.c linux.dev/arch/mips/ar531x/setup.c ---- linux.old/arch/mips/ar531x/setup.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/arch/mips/ar531x/setup.c 2006-12-16 03:51:47.000000000 +0100 -@@ -0,0 +1,198 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2003 Atheros Communications, Inc., All Rights Reserved. -+ * Copyright (C) 2006 FON Technology, SL. -+ * Copyright (C) 2006 Imre Kaloz -+ * Copyright (C) 2006 Felix Fietkau -+ */ -+ -+/* -+ * Initialization for ar531x SOC. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "ar531xlnx.h" -+ -+void -+ar531x_restart(char *command) -+{ -+ for(;;) { -+ /* -+ ** Cold reset does not work,work around is to use the GPIO reset bit. -+ */ -+ unsigned int reg; -+ -+ /* AR2317 reset */ -+ sysRegWrite(AR5315_COLD_RESET,AR5317_RESET_SYSTEM); -+ -+ reg = sysRegRead(AR5315_GPIO_DO); -+ reg &= ~(1 << AR5315_RESET_GPIO); -+ sysRegWrite(AR5315_GPIO_DO, reg); -+ (void)sysRegRead(AR5315_GPIO_DO); /* flush write to hardware */ -+ } -+} -+ -+void -+ar531x_halt(void) -+{ -+ printk(KERN_NOTICE "\n** You can safely turn off the power\n"); -+ while (1); -+} -+ -+void -+ar531x_power_off(void) -+{ -+ ar531x_halt(); -+} -+ -+char *get_system_type(void) -+{ -+ return "Atheros AR5315"; -+} -+ -+/* -+ * This table is indexed by bits 5..4 of the CLOCKCTL1 register -+ * to determine the predevisor value. -+ */ -+static int __initdata CLOCKCTL1_PREDIVIDE_TABLE[4] = { -+ 1, -+ 2, -+ 4, -+ 5 -+}; -+ -+static int __initdata PLLC_DIVIDE_TABLE[5] = { -+ 2, -+ 3, -+ 4, -+ 6, -+ 3 -+}; -+ -+static unsigned int __init -+ar531x_sys_clk(unsigned int clockCtl) -+{ -+ unsigned int pllcCtrl,cpuDiv; -+ unsigned int pllcOut,refdiv,fdiv,divby2; -+ unsigned int clkDiv; -+ -+ pllcCtrl = sysRegRead(AR5315_PLLC_CTL); -+ refdiv = (pllcCtrl & PLLC_REF_DIV_M) >> PLLC_REF_DIV_S; -+ refdiv = CLOCKCTL1_PREDIVIDE_TABLE[refdiv]; -+ fdiv = (pllcCtrl & PLLC_FDBACK_DIV_M) >> PLLC_FDBACK_DIV_S; -+ divby2 = (pllcCtrl & PLLC_ADD_FDBACK_DIV_M) >> PLLC_ADD_FDBACK_DIV_S; -+ divby2 += 1; -+ pllcOut = (40000000/refdiv)*(2*divby2)*fdiv; -+ -+ -+ /* clkm input selected */ -+ switch(clockCtl & CPUCLK_CLK_SEL_M) { -+ case 0: -+ case 1: -+ clkDiv = PLLC_DIVIDE_TABLE[(pllcCtrl & PLLC_CLKM_DIV_M) >> PLLC_CLKM_DIV_S]; -+ break; -+ case 2: -+ clkDiv = PLLC_DIVIDE_TABLE[(pllcCtrl & PLLC_CLKC_DIV_M) >> PLLC_CLKC_DIV_S]; -+ break; -+ default: -+ pllcOut = 40000000; -+ clkDiv = 1; -+ break; -+ } -+ cpuDiv = (clockCtl & CPUCLK_CLK_DIV_M) >> CPUCLK_CLK_DIV_S; -+ cpuDiv = cpuDiv * 2 ?: 1; -+ return (pllcOut/(clkDiv * cpuDiv)); -+} -+ -+static inline unsigned int ar531x_cpu_frequency(void) -+{ -+ return ar531x_sys_clk(sysRegRead(AR5315_CPUCLK)); -+} -+ -+static inline unsigned int ar531x_apb_frequency(void) -+{ -+ return ar531x_sys_clk(sysRegRead(AR5315_AMBACLK)); -+} -+ -+ -+void __init serial_setup(void) -+{ -+ struct uart_port s; -+ -+ memset(&s, 0, sizeof(s)); -+ -+ s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; -+ s.iotype = UPIO_MEM; -+ s.uartclk = AR5315_UART_CLOCK_RATE; -+ s.irq = AR531X_MISC_IRQ_UART0; -+ s.regshift = 2; -+ s.mapbase = KSEG1ADDR(AR5315_UART0); -+ s.membase = (void __iomem *)s.mapbase; -+ -+ early_serial_setup(&s); -+} -+ -+void __init plat_timer_setup(struct irqaction *irq) -+{ -+ unsigned int count; -+ -+ /* Usually irq is timer_irqaction (timer_interrupt) */ -+ setup_irq(AR531X_IRQ_CPU_CLOCK, irq); -+ -+ /* to generate the first CPU timer interrupt */ -+ count = read_c0_count(); -+ write_c0_compare(count + 1000); -+} -+ -+static void __init -+ar531x_time_init(void) -+{ -+ mips_hpt_frequency = ar531x_cpu_frequency() / 2; -+} -+ -+void __init plat_mem_setup(void) -+{ -+ unsigned int config = read_c0_config(); -+ -+ /* Clear any lingering AHB errors */ -+ write_c0_config(config & ~0x3); -+ sysRegWrite(AR5315_AHB_ERR0,AHB_ERROR_DET); -+ sysRegRead(AR5315_AHB_ERR1); -+ sysRegWrite(AR5315_WDC, WDC_IGNORE_EXPIRATION); -+ -+ /* Disable data watchpoints */ -+ write_c0_watchlo0(0); -+ -+ board_time_init = ar531x_time_init; -+ -+ _machine_restart = ar531x_restart; -+ _machine_halt = ar531x_halt; -+ pm_power_off = ar531x_power_off; -+ -+ serial_setup(); -+} -+ -+EXPORT_SYMBOL(get_system_type); -diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig ---- linux.old/arch/mips/Kconfig 2006-11-29 22:57:37.000000000 +0100 -+++ linux.dev/arch/mips/Kconfig 2006-12-16 03:51:47.000000000 +0100 -@@ -145,6 +145,19 @@ - note that a kernel built with this option selected will not be - able to run on normal units. - -+config AR531X -+ bool 'Atheros AR531x/AR231x WiSoC (EXPERIMENTAL)' -+ depends on EXPERIMENTAL -+ select DMA_NONCOHERENT -+ select IRQ_CPU -+ select SYS_HAS_CPU_MIPS32_R1 -+ select HAVE_STD_PC_SERIAL_PORT -+ select AR531X_COBRA -+ select AR5315 -+ select AP51 -+ select SYS_SUPPORTS_BIG_ENDIAN -+ select SYS_SUPPORTS_32BIT_KERNEL -+ - config MIPS_COBALT - bool "Cobalt Server" - select DMA_NONCOHERENT -@@ -864,6 +877,18 @@ - config MIPS_DISABLE_OBSOLETE_IDE - bool - -+config AR531X_COBRA -+ bool -+ -+config AR5315 -+ bool -+ -+config AR5317 -+ bool -+ -+config AP51 -+ bool -+ - # - # Endianess selection. Suffiently obscure so many users don't know what to - # answer,so we try hard to limit the available choices. Also the use of a -diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile ---- linux.old/arch/mips/Makefile 2006-12-14 23:53:29.000000000 +0100 -+++ linux.dev/arch/mips/Makefile 2006-12-16 04:45:48.000000000 +0100 -@@ -267,6 +267,13 @@ - load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 - - # -+# Atheros AR5312/AR2312 WiSoC -+# -+core-$(CONFIG_AR531X) += arch/mips/ar531x/ -+cflags-$(CONFIG_AR531X) += -Iinclude/asm-mips/mach-atheros -+load-$(CONFIG_AR531X) += 0xffffffff80041000 -+ -+# - # Cobalt Server - # - core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ -diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h ---- linux.old/include/asm-mips/bootinfo.h 2006-11-29 22:57:37.000000000 +0100 -+++ linux.dev/include/asm-mips/bootinfo.h 2006-12-16 03:51:47.000000000 +0100 -@@ -212,6 +212,19 @@ - #define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */ - #define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */ - -+/* -+ * Valid machtype for group AR531X -+ */ -+#define MACH_GROUP_AR531X 23 -+#define MACH_ATHEROS_UNUSED 0 -+#define MACH_ATHEROS_AP30 1 /* AP30 */ -+#define MACH_ATHEROS_AP33 2 /* AP33 */ -+#define MACH_ATHEROS_AP38 3 /* AP38 */ -+#define MACH_ATHEROS_AP43 4 /* AP43 */ -+#define MACH_ATHEROS_AP48 5 /* AP48 */ -+#define MACH_ATHEROS_PB32 6 /* PB32 */ -+#define MACH_ATHEROS_AP51 7 /* AP51 */ -+ - #define CL_SIZE COMMAND_LINE_SIZE - - const char *get_system_type(void); -diff -urN linux.old/include/asm-mips/mach-atheros/ar531x_platform.h linux.dev/include/asm-mips/mach-atheros/ar531x_platform.h ---- linux.old/include/asm-mips/mach-atheros/ar531x_platform.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/include/asm-mips/mach-atheros/ar531x_platform.h 2006-12-16 04:27:21.000000000 +0100 -@@ -0,0 +1,14 @@ -+#ifndef __AR531X_PLATFORM_H -+#define __AR531X_PLATFORM_H -+ -+struct ar531x_eth { -+ int phy; -+ int mac; -+ u32 reset_base; -+ u32 reset_mac; -+ u32 reset_phy; -+ char *board_config; -+}; -+ -+#endif /* __AR531X_PLATFORM_H */ -+