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atheros: v3.18: non-functional cleanup 

To finally sync code with upsream cleanup registers headers, and update
several comments and kernel config symbols descriptions. No functional
changes.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44731 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2015-03-13 03:02:00 +00:00
parent e6f4883929
commit f6c7cc8c8c
6 changed files with 310 additions and 402 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

679
target/linux/atheros/patches-3.18/100-board.patch
View File

@ -5,7 +5,7 @@
family: TNETD7100, 7200 and 7300.
+config ATH25
+ bool "Atheros 231x/531x SoC support"
+ bool "Atheros AR231x/AR531x SoC support"
+ select CEVT_R4K
+ select CSRC_R4K
+ select DMA_NONCOHERENT
@ -15,19 +15,19 @@
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ help
+ Support for AR231x and AR531x based boards
+ Support for Atheros AR231x and Atheros AR531x based boards
+
config ATH79
bool "Atheros AR71XX/AR724X/AR913X based boards"
select ARCH_REQUIRE_GPIOLIB
@@ -834,6 +847,7 @@ config MIPS_PARAVIRT
@@ -835,6 +848,7 @@ config MIPS_PARAVIRT
endchoice
+source "arch/mips/ath25/Kconfig"
source "arch/mips/alchemy/Kconfig"
+source "arch/mips/ath25/Kconfig"
source "arch/mips/ath79/Kconfig"
source "arch/mips/bcm47xx/Kconfig"
source "arch/mips/bcm63xx/Kconfig"
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -2,6 +2,7 @@
@ -51,12 +51,12 @@
+++ b/arch/mips/ath25/Kconfig
@@ -0,0 +1,9 @@
+config SOC_AR5312
+ bool "Atheros 5312/2312+ support"
+ bool "Atheros AR5312/AR2312+ SoC support"
+ depends on ATH25
+ default y
+
+config SOC_AR2315
+ bool "Atheros 2315+ support"
+ bool "Atheros AR2315+ SoC support"
+ depends on ATH25
+ default y
--- /dev/null
@ -77,7 +77,7 @@
+obj-$(CONFIG_SOC_AR2315) += ar2315.o
--- /dev/null
+++ b/arch/mips/ath25/board.c
@@ -0,0 +1,235 @@
@@ -0,0 +1,234 @@
+/*
+ * 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
@ -266,8 +266,7 @@
+static void ath25_halt(void)
+{
+ local_irq_disable();
+ while (1)
+ ;
+ unreachable();
+}
+
+void __init plat_mem_setup(void)
@ -329,7 +328,7 @@
+ */
+
+/*
+ * Prom setup file for ar231x
+ * Prom setup file for AR5312/AR231x SoCs
+ */
+
+#include <linux/init.h>
@ -619,7 +618,7 @@
+#endif /* __ASM_MACH_ATH25_WAR_H */
--- /dev/null
+++ b/arch/mips/ath25/ar2315_regs.h
@@ -0,0 +1,471 @@
@@ -0,0 +1,410 @@
+/*
+ * Register definitions for AR2315+
+ *
@ -680,174 +679,128 @@
+#define AR2315_PCI_EXT_SIZE 0x40000000
+
+/*
+ * Cold reset register
+ * Configuration registers
+ */
+
+/* Cold reset register */
+#define AR2315_COLD_RESET 0x0000
+
+#define AR2315_RESET_COLD_AHB 0x00000001
+#define AR2315_RESET_COLD_APB 0x00000002
+#define AR2315_RESET_COLD_CPU 0x00000004
+#define AR2315_RESET_COLD_CPUWARM 0x00000008
+#define AR2315_RESET_SYSTEM \
+ (RESET_COLD_CPU |\
+ RESET_COLD_APB |\
+ RESET_COLD_AHB) /* full system */
+#define AR2317_RESET_SYSTEM 0x00000010
+#define AR2315_RESET_COLD_AHB 0x00000001
+#define AR2315_RESET_COLD_APB 0x00000002
+#define AR2315_RESET_COLD_CPU 0x00000004
+#define AR2315_RESET_COLD_CPUWARM 0x00000008
+#define AR2315_RESET_SYSTEM (RESET_COLD_CPU |\
+ RESET_COLD_APB |\
+ RESET_COLD_AHB) /* full system */
+#define AR2317_RESET_SYSTEM 0x00000010
+
+/*
+ * Reset register
+ */
+/* Reset register */
+#define AR2315_RESET 0x0004
+
+/* warm reset WLAN0 MAC */
+#define AR2315_RESET_WARM_WLAN0_MAC 0x00000001
+/* warm reset WLAN0 BaseBand */
+#define AR2315_RESET_WARM_WLAN0_BB 0x00000002
+/* warm reset MPEG-TS */
+#define AR2315_RESET_MPEGTS_RSVD 0x00000004
+/* warm reset PCI ahb/dma */
+#define AR2315_RESET_PCIDMA 0x00000008
+/* warm reset memory controller */
+#define AR2315_RESET_MEMCTL 0x00000010
+/* warm reset local bus */
+#define AR2315_RESET_LOCAL 0x00000020
+/* warm reset I2C bus */
+#define AR2315_RESET_I2C_RSVD 0x00000040
+/* warm reset SPI interface */
+#define AR2315_RESET_SPI 0x00000080
+/* warm reset UART0 */
+#define AR2315_RESET_UART0 0x00000100
+/* warm reset IR interface */
+#define AR2315_RESET_IR_RSVD 0x00000200
+/* cold reset ENET0 phy */
+#define AR2315_RESET_EPHY0 0x00000400
+/* cold reset ENET0 mac */
+#define AR2315_RESET_ENET0 0x00000800
+#define AR2315_RESET_WARM_WLAN0_MAC 0x00000001 /* warm reset WLAN0 MAC */
+#define AR2315_RESET_WARM_WLAN0_BB 0x00000002 /* warm reset WLAN0 BB */
+#define AR2315_RESET_MPEGTS_RSVD 0x00000004 /* warm reset MPEG-TS */
+#define AR2315_RESET_PCIDMA 0x00000008 /* warm reset PCI ahb/dma */
+#define AR2315_RESET_MEMCTL 0x00000010 /* warm reset mem control */
+#define AR2315_RESET_LOCAL 0x00000020 /* warm reset local bus */
+#define AR2315_RESET_I2C_RSVD 0x00000040 /* warm reset I2C bus */
+#define AR2315_RESET_SPI 0x00000080 /* warm reset SPI iface */
+#define AR2315_RESET_UART0 0x00000100 /* warm reset UART0 */
+#define AR2315_RESET_IR_RSVD 0x00000200 /* warm reset IR iface */
+#define AR2315_RESET_EPHY0 0x00000400 /* cold reset ENET0 phy */
+#define AR2315_RESET_ENET0 0x00000800 /* cold reset ENET0 MAC */
+
+/*
+ * AHB master arbitration control
+ */
+/* AHB master arbitration control */
+#define AR2315_AHB_ARB_CTL 0x0008
+
+/* CPU, default */
+#define AR2315_ARB_CPU 0x00000001
+/* WLAN */
+#define AR2315_ARB_WLAN 0x00000002
+/* MPEG-TS */
+#define AR2315_ARB_MPEGTS_RSVD 0x00000004
+/* LOCAL */
+#define AR2315_ARB_LOCAL 0x00000008
+/* PCI */
+#define AR2315_ARB_PCI 0x00000010
+/* Ethernet */
+#define AR2315_ARB_ETHERNET 0x00000020
+/* retry policy, debug only */
+#define AR2315_ARB_RETRY 0x00000100
+#define AR2315_ARB_CPU 0x00000001 /* CPU, default */
+#define AR2315_ARB_WLAN 0x00000002 /* WLAN */
+#define AR2315_ARB_MPEGTS_RSVD 0x00000004 /* MPEG-TS */
+#define AR2315_ARB_LOCAL 0x00000008 /* Local bus */
+#define AR2315_ARB_PCI 0x00000010 /* PCI bus */
+#define AR2315_ARB_ETHERNET 0x00000020 /* Ethernet */
+#define AR2315_ARB_RETRY 0x00000100 /* Retry policy (debug) */
+
+/*
+ * Config Register
+ */
+/* Config Register */
+#define AR2315_ENDIAN_CTL 0x000c
+
+/* EC - AHB bridge endianess */
+#define AR2315_CONFIG_AHB 0x00000001
+/* WLAN byteswap */
+#define AR2315_CONFIG_WLAN 0x00000002
+/* MPEG-TS byteswap */
+#define AR2315_CONFIG_MPEGTS_RSVD 0x00000004
+/* PCI byteswap */
+#define AR2315_CONFIG_PCI 0x00000008
+/* Memory controller endianess */
+#define AR2315_CONFIG_MEMCTL 0x00000010
+/* Local bus byteswap */
+#define AR2315_CONFIG_LOCAL 0x00000020
+/* Ethernet byteswap */
+#define AR2315_CONFIG_ETHERNET 0x00000040
+#define AR2315_CONFIG_AHB 0x00000001 /* EC-AHB bridge endian */
+#define AR2315_CONFIG_WLAN 0x00000002 /* WLAN byteswap */
+#define AR2315_CONFIG_MPEGTS_RSVD 0x00000004 /* MPEG-TS byteswap */
+#define AR2315_CONFIG_PCI 0x00000008 /* PCI byteswap */
+#define AR2315_CONFIG_MEMCTL 0x00000010 /* Mem controller endian */
+#define AR2315_CONFIG_LOCAL 0x00000020 /* Local bus byteswap */
+#define AR2315_CONFIG_ETHERNET 0x00000040 /* Ethernet byteswap */
+#define AR2315_CONFIG_MERGE 0x00000200 /* CPU write buffer merge */
+#define AR2315_CONFIG_CPU 0x00000400 /* CPU big endian */
+#define AR2315_CONFIG_BIG 0x00000400
+#define AR2315_CONFIG_PCIAHB 0x00000800
+#define AR2315_CONFIG_PCIAHB_BRIDGE 0x00001000
+#define AR2315_CONFIG_SPI 0x00008000 /* SPI byteswap */
+#define AR2315_CONFIG_CPU_DRAM 0x00010000
+#define AR2315_CONFIG_CPU_PCI 0x00020000
+#define AR2315_CONFIG_CPU_MMR 0x00040000
+
+/* CPU write buffer merge */
+#define AR2315_CONFIG_MERGE 0x00000200
+/* CPU big endian */
+#define AR2315_CONFIG_CPU 0x00000400
+#define AR2315_CONFIG_PCIAHB 0x00000800
+#define AR2315_CONFIG_PCIAHB_BRIDGE 0x00001000
+/* SPI byteswap */
+#define AR2315_CONFIG_SPI 0x00008000
+#define AR2315_CONFIG_CPU_DRAM 0x00010000
+#define AR2315_CONFIG_CPU_PCI 0x00020000
+#define AR2315_CONFIG_CPU_MMR 0x00040000
+#define AR2315_CONFIG_BIG 0x00000400
+
+/*
+ * NMI control
+ */
+/* NMI control */
+#define AR2315_NMI_CTL 0x0010
+
+#define AR2315_NMI_EN 1
+#define AR2315_NMI_EN 1
+
+/*
+ * Revision Register - Initial value is 0x3010 (WMAC 3.0, AR231X 1.0).
+ */
+/* Revision Register - Initial value is 0x3010 (WMAC 3.0, AR231X 1.0). */
+#define AR2315_SREV 0x0014
+
+#define AR2315_REV_MAJ 0x00f0
+#define AR2315_REV_MAJ_S 4
+#define AR2315_REV_MIN 0x000f
+#define AR2315_REV_MIN_S 0
+#define AR2315_REV_CHIP (AR2315_REV_MAJ|AR2315_REV_MIN)
+#define AR2315_REV_MAJ 0x000000f0
+#define AR2315_REV_MAJ_S 4
+#define AR2315_REV_MIN 0x0000000f
+#define AR2315_REV_MIN_S 0
+#define AR2315_REV_CHIP (AR2315_REV_MAJ | AR2315_REV_MIN)
+
+/*
+ * Interface Enable
+ */
+/* Interface Enable */
+#define AR2315_IF_CTL 0x0018
+
+#define AR2315_IF_MASK 0x00000007
+#define AR2315_IF_DISABLED 0
+#define AR2315_IF_PCI 1
+#define AR2315_IF_TS_LOCAL 2
+/* only for emulation with separate pins */
+#define AR2315_IF_ALL 3
+#define AR2315_IF_LOCAL_HOST 0x00000008
+#define AR2315_IF_PCI_HOST 0x00000010
+#define AR2315_IF_PCI_INTR 0x00000020
+#define AR2315_IF_PCI_CLK_MASK 0x00030000
+#define AR2315_IF_PCI_CLK_INPUT 0
+#define AR2315_IF_PCI_CLK_OUTPUT_LOW 1
+#define AR2315_IF_PCI_CLK_OUTPUT_CLK 2
+#define AR2315_IF_PCI_CLK_OUTPUT_HIGH 3
+#define AR2315_IF_PCI_CLK_SHIFT 16
+
+/*
+ * APB Interrupt control
+ */
+#define AR2315_IF_MASK 0x00000007
+#define AR2315_IF_DISABLED 0 /* Disable all */
+#define AR2315_IF_PCI 1 /* PCI */
+#define AR2315_IF_TS_LOCAL 2 /* Local bus */
+#define AR2315_IF_ALL 3 /* Emulation only */
+#define AR2315_IF_LOCAL_HOST 0x00000008
+#define AR2315_IF_PCI_HOST 0x00000010
+#define AR2315_IF_PCI_INTR 0x00000020
+#define AR2315_IF_PCI_CLK_MASK 0x00030000
+#define AR2315_IF_PCI_CLK_INPUT 0
+#define AR2315_IF_PCI_CLK_OUTPUT_LOW 1
+#define AR2315_IF_PCI_CLK_OUTPUT_CLK 2
+#define AR2315_IF_PCI_CLK_OUTPUT_HIGH 3
+#define AR2315_IF_PCI_CLK_SHIFT 16
+
+/* APB Interrupt control */
+#define AR2315_ISR 0x0020
+#define AR2315_IMR 0x0024
+#define AR2315_GISR 0x0028
+
+#define AR2315_ISR_UART0 0x0001 /* high speed UART */
+#define AR2315_ISR_I2C_RSVD 0x0002 /* I2C bus */
+#define AR2315_ISR_SPI 0x0004 /* SPI bus */
+#define AR2315_ISR_AHB 0x0008 /* AHB error */
+#define AR2315_ISR_APB 0x0010 /* APB error */
+#define AR2315_ISR_TIMER 0x0020 /* timer */
+#define AR2315_ISR_GPIO 0x0040 /* GPIO */
+#define AR2315_ISR_WD 0x0080 /* watchdog */
+#define AR2315_ISR_IR_RSVD 0x0100 /* IR */
+#define AR2315_ISR_UART0 0x00000001 /* high speed UART */
+#define AR2315_ISR_I2C_RSVD 0x00000002 /* I2C bus */
+#define AR2315_ISR_SPI 0x00000004 /* SPI bus */
+#define AR2315_ISR_AHB 0x00000008 /* AHB error */
+#define AR2315_ISR_APB 0x00000010 /* APB error */
+#define AR2315_ISR_TIMER 0x00000020 /* Timer */
+#define AR2315_ISR_GPIO 0x00000040 /* GPIO */
+#define AR2315_ISR_WD 0x00000080 /* Watchdog */
+#define AR2315_ISR_IR_RSVD 0x00000100 /* IR */
+
+#define AR2315_GISR_MISC 0x0001
+#define AR2315_GISR_WLAN0 0x0002
+#define AR2315_GISR_MPEGTS_RSVD 0x0004
+#define AR2315_GISR_LOCALPCI 0x0008
+#define AR2315_GISR_WMACPOLL 0x0010
+#define AR2315_GISR_TIMER 0x0020
+#define AR2315_GISR_ETHERNET 0x0040
+#define AR2315_GISR_MISC 0x00000001 /* Misc */
+#define AR2315_GISR_WLAN0 0x00000002 /* WLAN0 */
+#define AR2315_GISR_MPEGTS_RSVD 0x00000004 /* MPEG-TS */
+#define AR2315_GISR_LOCALPCI 0x00000008 /* Local/PCI bus */
+#define AR2315_GISR_WMACPOLL 0x00000010
+#define AR2315_GISR_TIMER 0x00000020
+#define AR2315_GISR_ETHERNET 0x00000040 /* Ethernet */
+
+/*
+ * Timers
+ */
+/* Generic timer */
+#define AR2315_TIMER 0x0030
+#define AR2315_RELOAD 0x0034
+
+/* Watchdog timer */
+#define AR2315_WDT_TIMER 0x0038
+#define AR2315_WDT_CTRL 0x003c
+
@ -855,31 +808,27 @@
+#define AR2315_WDT_CTRL_NMI 0x00000001 /* NMI on watchdog */
+#define AR2315_WDT_CTRL_RESET 0x00000002 /* reset on watchdog */
+
+/*
+ * CPU Performance Counters
+ */
+/* CPU Performance Counters */
+#define AR2315_PERFCNT0 0x0048
+#define AR2315_PERFCNT1 0x004c
+
+#define AR2315_PERF0_DATAHIT 0x0001 /* Count Data Cache Hits */
+#define AR2315_PERF0_DATAMISS 0x0002 /* Count Data Cache Misses */
+#define AR2315_PERF0_INSTHIT 0x0004 /* Count Instruction Cache Hits */
+#define AR2315_PERF0_INSTMISS 0x0008 /* Count Instruction Cache Misses */
+#define AR2315_PERF0_ACTIVE 0x0010 /* Count Active Processor Cycles */
+#define AR2315_PERF0_WBHIT 0x0020 /* Count CPU Write Buffer Hits */
+#define AR2315_PERF0_WBMISS 0x0040 /* Count CPU Write Buffer Misses */
+#define AR2315_PERF0_DATAHIT 0x00000001 /* Count Data Cache Hits */
+#define AR2315_PERF0_DATAMISS 0x00000002 /* Count Data Cache Misses */
+#define AR2315_PERF0_INSTHIT 0x00000004 /* Count Instruction Cache Hits */
+#define AR2315_PERF0_INSTMISS 0x00000008 /* Count Instruction Cache Misses */
+#define AR2315_PERF0_ACTIVE 0x00000010 /* Count Active Processor Cycles */
+#define AR2315_PERF0_WBHIT 0x00000020 /* Count CPU Write Buffer Hits */
+#define AR2315_PERF0_WBMISS 0x00000040 /* Count CPU Write Buffer Misses */
+
+#define AR2315_PERF1_EB_ARDY 0x0001 /* Count EB_ARdy signal */
+#define AR2315_PERF1_EB_AVALID 0x0002 /* Count EB_AValid signal */
+#define AR2315_PERF1_EB_WDRDY 0x0004 /* Count EB_WDRdy signal */
+#define AR2315_PERF1_EB_RDVAL 0x0008 /* Count EB_RdVal signal */
+#define AR2315_PERF1_VRADDR 0x0010 /* Count valid read address cycles */
+#define AR2315_PERF1_VWADDR 0x0020 /* Count valid write address cycles */
+#define AR2315_PERF1_VWDATA 0x0040 /* Count valid write data cycles */
+#define AR2315_PERF1_EB_ARDY 0x00000001 /* Count EB_ARdy signal */
+#define AR2315_PERF1_EB_AVALID 0x00000002 /* Count EB_AValid signal */
+#define AR2315_PERF1_EB_WDRDY 0x00000004 /* Count EB_WDRdy signal */
+#define AR2315_PERF1_EB_RDVAL 0x00000008 /* Count EB_RdVal signal */
+#define AR2315_PERF1_VRADDR 0x00000010 /* Count valid read address cycles*/
+#define AR2315_PERF1_VWADDR 0x00000020 /* Count valid write address cycl.*/
+#define AR2315_PERF1_VWDATA 0x00000040 /* Count valid write data cycles */
+
+/*
+ * AHB Error Reporting.
+ */
+/* AHB Error Reporting */
+#define AR2315_AHB_ERR0 0x0050 /* error */
+#define AR2315_AHB_ERR1 0x0054 /* haddr */
+#define AR2315_AHB_ERR2 0x0058 /* hwdata */
@ -891,27 +840,24 @@
+#define AR2315_AHB_ERROR_OVR 2 /* AHB Error overflow has been detected */
+#define AR2315_AHB_ERROR_WDT 4 /* AHB Error due to wdt instead of hresp */
+
+#define AR2315_PROCERR_HMAST 0x0000000f
+#define AR2315_PROCERR_HMAST_DFLT 0
+#define AR2315_PROCERR_HMAST_WMAC 1
+#define AR2315_PROCERR_HMAST_ENET 2
+#define AR2315_PROCERR_HMAST_PCIENDPT 3
+#define AR2315_PROCERR_HMAST_LOCAL 4
+#define AR2315_PROCERR_HMAST_CPU 5
+#define AR2315_PROCERR_HMAST_PCITGT 6
+#define AR2315_PROCERR_HMAST 0x0000000f
+#define AR2315_PROCERR_HMAST_DFLT 0
+#define AR2315_PROCERR_HMAST_WMAC 1
+#define AR2315_PROCERR_HMAST_ENET 2
+#define AR2315_PROCERR_HMAST_PCIENDPT 3
+#define AR2315_PROCERR_HMAST_LOCAL 4
+#define AR2315_PROCERR_HMAST_CPU 5
+#define AR2315_PROCERR_HMAST_PCITGT 6
+#define AR2315_PROCERR_HMAST_S 0
+#define AR2315_PROCERR_HWRITE 0x00000010
+#define AR2315_PROCERR_HSIZE 0x00000060
+#define AR2315_PROCERR_HSIZE_S 5
+#define AR2315_PROCERR_HTRANS 0x00000180
+#define AR2315_PROCERR_HTRANS_S 7
+#define AR2315_PROCERR_HBURST 0x00000e00
+#define AR2315_PROCERR_HBURST_S 9
+
+#define AR2315_PROCERR_HMAST_S 0
+#define AR2315_PROCERR_HWRITE 0x00000010
+#define AR2315_PROCERR_HSIZE 0x00000060
+#define AR2315_PROCERR_HSIZE_S 5
+#define AR2315_PROCERR_HTRANS 0x00000180
+#define AR2315_PROCERR_HTRANS_S 7
+#define AR2315_PROCERR_HBURST 0x00000e00
+#define AR2315_PROCERR_HBURST_S 9
+
+/*
+ * Clock Control
+ */
+/* Clock Control */
+#define AR2315_PLLC_CTL 0x0064
+#define AR2315_PLLV_CTL 0x0068
+#define AR2315_CPUCLK 0x006c
@ -944,39 +890,30 @@
+#define AR2315_AMBACLK_CLK_DIV_M 0x0000000c
+#define AR2315_AMBACLK_CLK_DIV_S 2
+
+/*
+ * PCI Clock Control
+ */
+/* PCI Clock Control */
+#define AR2315_PCICLK 0x00a4
+
+#define AR2315_PCICLK_INPUT_M 0x3
+#define AR2315_PCICLK_INPUT_S 0
+#define AR2315_PCICLK_INPUT_M 0x00000003
+#define AR2315_PCICLK_INPUT_S 0
+#define AR2315_PCICLK_PLLC_CLKM 0
+#define AR2315_PCICLK_PLLC_CLKM1 1
+#define AR2315_PCICLK_PLLC_CLKC 2
+#define AR2315_PCICLK_REF_CLK 3
+#define AR2315_PCICLK_DIV_M 0x0000000c
+#define AR2315_PCICLK_DIV_S 2
+#define AR2315_PCICLK_IN_FREQ 0
+#define AR2315_PCICLK_IN_FREQ_DIV_6 1
+#define AR2315_PCICLK_IN_FREQ_DIV_8 2
+#define AR2315_PCICLK_IN_FREQ_DIV_10 3
+
+#define AR2315_PCICLK_PLLC_CLKM 0
+#define AR2315_PCICLK_PLLC_CLKM1 1
+#define AR2315_PCICLK_PLLC_CLKC 2
+#define AR2315_PCICLK_REF_CLK 3
+
+#define AR2315_PCICLK_DIV_M 0xc
+#define AR2315_PCICLK_DIV_S 2
+
+#define AR2315_PCICLK_IN_FREQ 0
+#define AR2315_PCICLK_IN_FREQ_DIV_6 1
+#define AR2315_PCICLK_IN_FREQ_DIV_8 2
+#define AR2315_PCICLK_IN_FREQ_DIV_10 3
+
+/*
+ * Observation Control Register
+ */
+/* Observation Control Register */
+#define AR2315_OCR 0x00b0
+
+#define AR2315_OCR_GPIO0_IRIN 0x00000040
+#define AR2315_OCR_GPIO1_IROUT 0x00000080
+#define AR2315_OCR_GPIO3_RXCLR 0x00000200
+
+/*
+ * General Clock Control
+ */
+/* General Clock Control */
+#define AR2315_MISCCLK 0x00b4
+
+#define AR2315_MISCCLK_PLLBYPASS_EN 0x00000001
@ -1004,65 +941,66 @@
+ */
+#define AR2315_LB_CONFIG 0x0000
+
+#define AR2315_LBCONF_OE 0x00000001 /* =1 OE is low-true */
+#define AR2315_LBCONF_CS0 0x00000002 /* =1 first CS is low-true */
+#define AR2315_LBCONF_CS1 0x00000004 /* =1 2nd CS is low-true */
+#define AR2315_LBCONF_RDY 0x00000008 /* =1 RDY is low-true */
+#define AR2315_LBCONF_WE 0x00000010 /* =1 Write En is low-true */
+#define AR2315_LBCONF_WAIT 0x00000020 /* =1 WAIT is low-true */
+#define AR2315_LBCONF_ADS 0x00000040 /* =1 Adr Strobe is low-true */
+#define AR2315_LBCONF_MOT 0x00000080 /* =0 Intel, =1 Motorola */
+#define AR2315_LBCONF_8CS 0x00000100 /* =1 8 bits CS, 0= 16bits */
+#define AR2315_LBCONF_8DS 0x00000200 /* =1 8 bits Data S, 0=16bits */
+#define AR2315_LBCONF_ADS_EN 0x00000400 /* =1 Enable ADS */
+#define AR2315_LBCONF_ADR_OE 0x00000800 /* =1 Adr cap on OE, WE or DS */
+#define AR2315_LBCONF_ADDT_MUX 0x00001000 /* =1 Adr and Data share bus */
+#define AR2315_LBCONF_DATA_OE 0x00002000 /* =1 Data cap on OE, WE, DS */
+#define AR2315_LBCONF_16DATA 0x00004000 /* =1 Data is 16 bits wide */
+#define AR2315_LBCONF_SWAPDT 0x00008000 /* =1 Byte swap data */
+#define AR2315_LBCONF_SYNC 0x00010000 /* =1 Bus synchronous to clk */
+#define AR2315_LBCONF_INT 0x00020000 /* =1 Intr is low true */
+#define AR2315_LBCONF_INT_CTR0 0x00000000 /* GND high-Z, Vdd is high-Z */
+#define AR2315_LBCONF_INT_CTR1 0x00040000 /* GND drive, Vdd is high-Z */
+#define AR2315_LBCONF_INT_CTR2 0x00080000 /* GND high-Z, Vdd drive */
+#define AR2315_LBCONF_INT_CTR3 0x000C0000 /* GND drive, Vdd drive */
+#define AR2315_LBCONF_RDY_WAIT 0x00100000 /* =1 RDY is negative of WAIT */
+#define AR2315_LBCONF_INT_PULSE 0x00200000 /* =1 Interrupt is a pulse */
+#define AR2315_LBCONF_ENABLE 0x00400000 /* =1 Falcon respond to LB */
+#define AR2315_LBCONF_OE 0x00000001 /* =1 OE is low-true */
+#define AR2315_LBCONF_CS0 0x00000002 /* =1 first CS is low-true */
+#define AR2315_LBCONF_CS1 0x00000004 /* =1 2nd CS is low-true */
+#define AR2315_LBCONF_RDY 0x00000008 /* =1 RDY is low-true */
+#define AR2315_LBCONF_WE 0x00000010 /* =1 Write En is low-true */
+#define AR2315_LBCONF_WAIT 0x00000020 /* =1 WAIT is low-true */
+#define AR2315_LBCONF_ADS 0x00000040 /* =1 Adr Strobe is low-true */
+#define AR2315_LBCONF_MOT 0x00000080 /* =0 Intel, =1 Motorola */
+#define AR2315_LBCONF_8CS 0x00000100 /* =1 8 bits CS, 0= 16bits */
+#define AR2315_LBCONF_8DS 0x00000200 /* =1 8 bits Data S, 0=16bits */
+#define AR2315_LBCONF_ADS_EN 0x00000400 /* =1 Enable ADS */
+#define AR2315_LBCONF_ADR_OE 0x00000800 /* =1 Adr cap on OE, WE or DS */
+#define AR2315_LBCONF_ADDT_MUX 0x00001000 /* =1 Adr and Data share bus */
+#define AR2315_LBCONF_DATA_OE 0x00002000 /* =1 Data cap on OE, WE, DS */
+#define AR2315_LBCONF_16DATA 0x00004000 /* =1 Data is 16 bits wide */
+#define AR2315_LBCONF_SWAPDT 0x00008000 /* =1 Byte swap data */
+#define AR2315_LBCONF_SYNC 0x00010000 /* =1 Bus synchronous to clk */
+#define AR2315_LBCONF_INT 0x00020000 /* =1 Intr is low true */
+#define AR2315_LBCONF_INT_CTR0 0x00000000 /* GND high-Z, Vdd is high-Z */
+#define AR2315_LBCONF_INT_CTR1 0x00040000 /* GND drive, Vdd is high-Z */
+#define AR2315_LBCONF_INT_CTR2 0x00080000 /* GND high-Z, Vdd drive */
+#define AR2315_LBCONF_INT_CTR3 0x000c0000 /* GND drive, Vdd drive */
+#define AR2315_LBCONF_RDY_WAIT 0x00100000 /* =1 RDY is negative of WAIT */
+#define AR2315_LBCONF_INT_PULSE 0x00200000 /* =1 Interrupt is a pulse */
+#define AR2315_LBCONF_ENABLE 0x00400000 /* =1 Falcon respond to LB */
+
+#define AR2315_LB_CLKSEL 0x0004
+
+#define AR2315_LBCLK_EXT 0x0001 /* use external clk for lb */
+#define AR2315_LBCLK_EXT 0x00000001 /* use external clk for lb */
+
+#define AR2315_LB_1MS 0x0008
+
+#define AR2315_LB1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
+#define AR2315_LB1MS_MASK 0x0003ffff /* # of AHB clk cycles in 1ms */
+
+#define AR2315_LB_MISCCFG 0x000c
+#define AR2315_LBM_TXD_EN 0x00000001 /* Enable TXD for fragments */
+#define AR2315_LBM_RX_INTEN 0x00000002 /* Enable LB ints on RX ready */
+#define AR2315_LBM_MBOXWR_INTEN 0x00000004 /* Enable LB ints on mbox wr */
+#define AR2315_LBM_MBOXRD_INTEN 0x00000008 /* Enable LB ints on mbox rd */
+#define AR2315_LMB_DESCSWAP_EN 0x00000010 /* Byte swap desc enable */
+
+#define AR2315_LBM_TXD_EN 0x00000001 /* Enable TXD for fragments */
+#define AR2315_LBM_RX_INTEN 0x00000002 /* Enable LB ints on RX ready */
+#define AR2315_LBM_MBOXWR_INTEN 0x00000004 /* Enable LB ints on mbox wr */
+#define AR2315_LBM_MBOXRD_INTEN 0x00000008 /* Enable LB ints on mbox rd */
+#define AR2315_LMB_DESCSWAP_EN 0x00000010 /* Byte swap desc enable */
+#define AR2315_LBM_TIMEOUT_M 0x00ffff80
+#define AR2315_LBM_TIMEOUT_S 7
+#define AR2315_LBM_PORTMUX 0x07000000
+#define AR2315_LBM_PORTMUX 0x07000000
+
+#define AR2315_LB_RXTSOFF 0x0010
+
+#define AR2315_LB_TX_CHAIN_EN 0x0100
+
+#define AR2315_LB_TXEN_0 0x01
+#define AR2315_LB_TXEN_1 0x02
+#define AR2315_LB_TXEN_2 0x04
+#define AR2315_LB_TXEN_3 0x08
+#define AR2315_LB_TXEN_0 0x00000001
+#define AR2315_LB_TXEN_1 0x00000002
+#define AR2315_LB_TXEN_2 0x00000004
+#define AR2315_LB_TXEN_3 0x00000008
+
+#define AR2315_LB_TX_CHAIN_DIS 0x0104
+#define AR2315_LB_TX_DESC_PTR 0x0200
+
+#define AR2315_LB_RX_CHAIN_EN 0x0400
+
+#define AR2315_LB_RXEN 0x01
+#define AR2315_LB_RXEN 0x00000001
+
+#define AR2315_LB_RX_CHAIN_DIS 0x0404
+#define AR2315_LB_RX_DESC_PTR 0x0408
@ -1093,7 +1031,7 @@
+#endif /* __ASM_MACH_ATH25_AR2315_REGS_H */
--- /dev/null
+++ b/arch/mips/ath25/ar5312_regs.h
@@ -0,0 +1,223 @@
@@ -0,0 +1,224 @@
+/*
+ * 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
@ -1156,9 +1094,9 @@
+/*
+ * Need these defines to determine true number of ethernet MACs
+ */
+#define AR5312_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */
+#define AR5312_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
+#define AR5312_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
+#define AR5312_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */
+#define AR5312_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
+#define AR5312_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
+
+/* Reset/Timer Block Address Map */
+#define AR5312_TIMER 0x0000 /* countdown timer */
@ -1183,96 +1121,95 @@
+#define AR5312_WDT_CTRL_RESET 0x00000002
+
+/* AR5312_ISR register bit field definitions */
+#define AR5312_ISR_TIMER 0x0001
+#define AR5312_ISR_AHBPROC 0x0002
+#define AR5312_ISR_AHBDMA 0x0004
+#define AR5312_ISR_GPIO 0x0008
+#define AR5312_ISR_UART0 0x0010
+#define AR5312_ISR_UART0DMA 0x0020
+#define AR5312_ISR_WD 0x0040
+#define AR5312_ISR_LOCAL 0x0080
+#define AR5312_ISR_TIMER 0x00000001
+#define AR5312_ISR_AHBPROC 0x00000002
+#define AR5312_ISR_AHBDMA 0x00000004
+#define AR5312_ISR_GPIO 0x00000008
+#define AR5312_ISR_UART0 0x00000010
+#define AR5312_ISR_UART0DMA 0x00000020
+#define AR5312_ISR_WD 0x00000040
+#define AR5312_ISR_LOCAL 0x00000080
+
+/* AR5312_RESET register bit field definitions */
+#define AR5312_RESET_SYSTEM 0x00000001 /* cold reset full system */
+#define AR5312_RESET_PROC 0x00000002 /* cold reset MIPS core */
+#define AR5312_RESET_WLAN0 0x00000004 /* cold reset WLAN MAC and BB */
+#define AR5312_RESET_EPHY0 0x00000008 /* cold reset ENET0 phy */
+#define AR5312_RESET_EPHY1 0x00000010 /* cold reset ENET1 phy */
+#define AR5312_RESET_ENET0 0x00000020 /* cold reset ENET0 mac */
+#define AR5312_RESET_ENET1 0x00000040 /* cold reset ENET1 mac */
+#define AR5312_RESET_UART0 0x00000100 /* cold reset UART0 (high speed) */
+#define AR5312_RESET_WLAN1 0x00000200 /* cold reset WLAN MAC/BB */
+#define AR5312_RESET_APB 0x00000400 /* cold reset APB (ar5312) */
+#define AR5312_RESET_WARM_PROC 0x00001000 /* warm reset MIPS core */
+#define AR5312_RESET_WARM_WLAN0_MAC 0x00002000 /* warm reset WLAN0 MAC */
+#define AR5312_RESET_WARM_WLAN0_BB 0x00004000 /* warm reset WLAN0 BaseBand */
+#define AR5312_RESET_NMI 0x00010000 /* send an NMI to the processor */
+#define AR5312_RESET_WARM_WLAN1_MAC 0x00020000 /* warm reset WLAN1 mac */
+#define AR5312_RESET_WARM_WLAN1_BB 0x00040000 /* warm reset WLAN1 baseband */
+#define AR5312_RESET_LOCAL_BUS 0x00080000 /* reset local bus */
+#define AR5312_RESET_WDOG 0x00100000 /* last reset was a watchdog */
+#define AR5312_RESET_SYSTEM 0x00000001 /* cold reset full system */
+#define AR5312_RESET_PROC 0x00000002 /* cold reset MIPS core */
+#define AR5312_RESET_WLAN0 0x00000004 /* cold reset WLAN MAC/BB */
+#define AR5312_RESET_EPHY0 0x00000008 /* cold reset ENET0 phy */
+#define AR5312_RESET_EPHY1 0x00000010 /* cold reset ENET1 phy */
+#define AR5312_RESET_ENET0 0x00000020 /* cold reset ENET0 MAC */
+#define AR5312_RESET_ENET1 0x00000040 /* cold reset ENET1 MAC */
+#define AR5312_RESET_UART0 0x00000100 /* cold reset UART0 */
+#define AR5312_RESET_WLAN1 0x00000200 /* cold reset WLAN MAC/BB */
+#define AR5312_RESET_APB 0x00000400 /* cold reset APB ar5312 */
+#define AR5312_RESET_WARM_PROC 0x00001000 /* warm reset MIPS core */
+#define AR5312_RESET_WARM_WLAN0_MAC 0x00002000 /* warm reset WLAN0 MAC */
+#define AR5312_RESET_WARM_WLAN0_BB 0x00004000 /* warm reset WLAN0 BB */
+#define AR5312_RESET_NMI 0x00010000 /* send an NMI to the CPU */
+#define AR5312_RESET_WARM_WLAN1_MAC 0x00020000 /* warm reset WLAN1 MAC */
+#define AR5312_RESET_WARM_WLAN1_BB 0x00040000 /* warm reset WLAN1 BB */
+#define AR5312_RESET_LOCAL_BUS 0x00080000 /* reset local bus */
+#define AR5312_RESET_WDOG 0x00100000 /* last reset was a wdt */
+
+#define AR5312_RESET_WMAC0_BITS \
+ (AR5312_RESET_WLAN0 |\
+ AR5312_RESET_WARM_WLAN0_MAC |\
+ AR5312_RESET_WARM_WLAN0_BB)
+#define AR5312_RESET_WMAC0_BITS (AR5312_RESET_WLAN0 |\
+ AR5312_RESET_WARM_WLAN0_MAC |\
+ AR5312_RESET_WARM_WLAN0_BB)
+
+#define AR5312_RESET_WMAC1_BITS \
+ (AR5312_RESET_WLAN1 |\
+ AR5312_RESET_WARM_WLAN1_MAC |\
+ AR5312_RESET_WARM_WLAN1_BB)
+#define AR5312_RESET_WMAC1_BITS (AR5312_RESET_WLAN1 |\
+ AR5312_RESET_WARM_WLAN1_MAC |\
+ AR5312_RESET_WARM_WLAN1_BB)
+
+/* AR5312_CLOCKCTL1 register bit field definitions */
+#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
+#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
+#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
+#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
+#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
+#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
+#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
+#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
+#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
+#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
+
+/* Valid for AR5312 and AR2312 */
+#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
+#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
+#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
+#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
+#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
+#define AR5312_CLOCKCTL1_PREDIVIDE_MASK 0x00000030
+#define AR5312_CLOCKCTL1_PREDIVIDE_SHIFT 4
+#define AR5312_CLOCKCTL1_MULTIPLIER_MASK 0x00001f00
+#define AR5312_CLOCKCTL1_MULTIPLIER_SHIFT 8
+#define AR5312_CLOCKCTL1_DOUBLER_MASK 0x00010000
+
+/* Valid for AR2313 */
+#define AR2313_CLOCKCTL1_PREDIVIDE_MASK 0x00003000
+#define AR2313_CLOCKCTL1_PREDIVIDE_SHIFT 12
+#define AR2313_CLOCKCTL1_MULTIPLIER_MASK 0x001f0000
+#define AR2313_CLOCKCTL1_MULTIPLIER_SHIFT 16
+#define AR2313_CLOCKCTL1_DOUBLER_MASK 0x00000000
+#define AR2313_CLOCKCTL1_PREDIVIDE_MASK 0x00003000
+#define AR2313_CLOCKCTL1_PREDIVIDE_SHIFT 12
+#define AR2313_CLOCKCTL1_MULTIPLIER_MASK 0x001f0000
+#define AR2313_CLOCKCTL1_MULTIPLIER_SHIFT 16
+#define AR2313_CLOCKCTL1_DOUBLER_MASK 0x00000000
+
+/* AR5312_ENABLE register bit field definitions */
+#define AR5312_ENABLE_WLAN0 0x0001
+#define AR5312_ENABLE_ENET0 0x0002
+#define AR5312_ENABLE_ENET1 0x0004
+#define AR5312_ENABLE_UART_AND_WLAN1_PIO 0x0008 /* UART, and WLAN1 PIOs */
+#define AR5312_ENABLE_WLAN1_DMA 0x0010 /* WLAN1 DMAs */
+#define AR5312_ENABLE_WLAN1 \
+ (AR5312_ENABLE_UART_AND_WLAN1_PIO |\
+ AR5312_ENABLE_WLAN1_DMA)
+#define AR5312_ENABLE_WLAN0 0x00000001
+#define AR5312_ENABLE_ENET0 0x00000002
+#define AR5312_ENABLE_ENET1 0x00000004
+#define AR5312_ENABLE_UART_AND_WLAN1_PIO 0x00000008/* UART & WLAN1 PIO */
+#define AR5312_ENABLE_WLAN1_DMA 0x00000010/* WLAN1 DMAs */
+#define AR5312_ENABLE_WLAN1 (AR5312_ENABLE_UART_AND_WLAN1_PIO |\
+ AR5312_ENABLE_WLAN1_DMA)
+
+/* AR5312_REV register bit field definitions */
+#define AR5312_REV_WMAC_MAJ 0xf000
+#define AR5312_REV_WMAC_MAJ_S 12
+#define AR5312_REV_WMAC_MIN 0x0f00
+#define AR5312_REV_WMAC_MIN_S 8
+#define AR5312_REV_MAJ 0x00f0
+#define AR5312_REV_MAJ_S 4
+#define AR5312_REV_MIN 0x000f
+#define AR5312_REV_MIN_S 0
+#define AR5312_REV_CHIP (AR5312_REV_MAJ|AR5312_REV_MIN)
+#define AR5312_REV_WMAC_MAJ 0x0000f000
+#define AR5312_REV_WMAC_MAJ_S 12
+#define AR5312_REV_WMAC_MIN 0x00000f00
+#define AR5312_REV_WMAC_MIN_S 8
+#define AR5312_REV_MAJ 0x000000f0
+#define AR5312_REV_MAJ_S 4
+#define AR5312_REV_MIN 0x0000000f
+#define AR5312_REV_MIN_S 0
+#define AR5312_REV_CHIP (AR5312_REV_MAJ|AR5312_REV_MIN)
+
+/* Major revision numbers, bits 7..4 of Revision ID register */
+#define AR5312_REV_MAJ_AR5312 0x4
+#define AR5312_REV_MAJ_AR2313 0x5
+#define AR5312_REV_MAJ_AR5312 0x4
+#define AR5312_REV_MAJ_AR2313 0x5
+
+/* Minor revision numbers, bits 3..0 of Revision ID register */
+#define AR5312_REV_MIN_DUAL 0x0 /* Dual WLAN version */
+#define AR5312_REV_MIN_SINGLE 0x1 /* Single WLAN version */
+#define AR5312_REV_MIN_DUAL 0x0 /* Dual WLAN version */
+#define AR5312_REV_MIN_SINGLE 0x1 /* Single WLAN version */
+
+/* ARM Flash Controller -- 3 flash banks with either x8 or x16 devices. */
+/*
+ * ARM Flash Controller -- 3 flash banks with either x8 or x16 devices
+ */
+#define AR5312_FLASHCTL0 0x0000
+#define AR5312_FLASHCTL1 0x0004
+#define AR5312_FLASHCTL2 0x0008
@ -1308,7 +1245,9 @@
+#define AR5312_FLASHCTL_ATR 0x80000000 /* Access == retry every */
+#define AR5312_FLASHCTL_ATR4 0xc0000000 /* Access == retry every 4 */
+
+/* ARM SDRAM Controller -- just enough to determine memory size */
+/*
+ * ARM SDRAM Controller -- just enough to determine memory size
+ */
+#define AR5312_MEM_CFG1 0x0004
+
+#define AR5312_MEM_CFG1_AC0_M 0x00000700 /* bank 0: SDRAM addr check */
@ -1319,7 +1258,7 @@
+#endif /* __ASM_MACH_ATH25_AR5312_REGS_H */
--- /dev/null
+++ b/arch/mips/ath25/ar5312.c
@@ -0,0 +1,396 @@
@@ -0,0 +1,393 @@
+/*
+ * 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
@ -1333,7 +1272,7 @@
+ */
+
+/*
+ * Platform devices for Atheros SoCs
+ * Platform devices for Atheros AR5312 SoCs
+ */
+
+#include <linux/init.h>
@ -1608,12 +1547,10 @@
+
+static unsigned __init ar5312_cpu_frequency(void)
+{
+ unsigned int scratch;
+ unsigned int predivide_mask, predivide_shift;
+ unsigned int multiplier_mask, multiplier_shift;
+ unsigned int clock_ctl1, predivide_select, predivisor, multiplier;
+ unsigned int doubler_mask;
+ u16 devid;
+ u32 scratch, devid, clock_ctl1;
+ u32 predivide_mask, multiplier_mask, doubler_mask;
+ unsigned predivide_shift, multiplier_shift;
+ unsigned predivide_select, predivisor, multiplier;
+
+ /* Trust the bootrom's idea of cpu frequency. */
+ scratch = ar5312_rst_reg_read(AR5312_SCRATCH);
@ -1621,8 +1558,7 @@
+ return scratch;
+
+ devid = ar5312_rst_reg_read(AR5312_REV);
+ devid &= AR5312_REV_MAJ;
+ devid >>= AR5312_REV_MAJ_S;
+ devid = (devid & AR5312_REV_MAJ) >> AR5312_REV_MAJ_S;
+ if (devid == AR5312_REV_MAJ_AR2313) {
+ predivide_mask = AR2313_CLOCKCTL1_PREDIVIDE_MASK;
+ predivide_shift = AR2313_CLOCKCTL1_PREDIVIDE_SHIFT;
@ -1644,7 +1580,7 @@
+ * sys_freq = cpu_freq / 4 (used for APB clock, serial,
+ * flash, Timer, Watchdog Timer)
+ *
+ * cnt_freq = cpu_freq / 2 (use for CPU count/compare)
+ * cnt_freq = cpu_freq / 2 (use for CPU count/compare)
+ *
+ * So, for example, with a PLL multiplier of 5, we have
+ *
@ -1661,7 +1597,7 @@
+ multiplier = (clock_ctl1 & multiplier_mask) >> multiplier_shift;
+
+ if (clock_ctl1 & doubler_mask)
+ multiplier = multiplier << 1;
+ multiplier <<= 1;
+
+ return (40000000 / predivisor) * multiplier;
+}
@ -1718,7 +1654,7 @@
+}
--- /dev/null
+++ b/arch/mips/ath25/ar2315.c
@@ -0,0 +1,307 @@
@@ -0,0 +1,308 @@
+/*
+ * 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
@ -1732,7 +1668,7 @@
+ */
+
+/*
+ * Platform devices for Atheros SoCs
+ * Platform devices for Atheros AR2315 SoCs
+ */
+
+#include <linux/init.h>
@ -1931,7 +1867,7 @@
+ refdiv = clockctl1_predivide_table[refdiv];
+ fdiv = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_FDBACK_DIV);
+ divby2 = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_ADD_FDBACK_DIV) + 1;
+ pllc_out = (40000000/refdiv)*(2*divby2)*fdiv;
+ pllc_out = (40000000 / refdiv) * (2 * divby2) * fdiv;
+
+ /* clkm input selected */
+ switch (clock_ctl & AR2315_CPUCLK_CLK_SEL_M) {
@ -1978,6 +1914,7 @@
+ u32 devid;
+ u32 config;
+
+ /* Detect memory size */
+ sdram_base = ioremap_nocache(AR2315_SDRAMCTL_BASE,
+ AR2315_SDRAMCTL_SIZE);
+ memcfg = __raw_readl(sdram_base + AR2315_MEM_CFG);
@ -2028,7 +1965,7 @@
+}
--- /dev/null
+++ b/arch/mips/ath25/ar2315.h
@@ -0,0 +1,36 @@
@@ -0,0 +1,22 @@
+#ifndef __AR2315_H
+#define __AR2315_H
+
@ -2042,32 +1979,18 @@
+
+#else
+
+static inline void ar2315_arch_init_irq(void)
+{
+}
+
+static inline void ar2315_init_devices(void)
+{
+}
+
+static inline void ar2315_plat_time_init(void)
+{
+}
+
+static inline void ar2315_plat_mem_setup(void)
+{
+}
+
+static inline void ar2315_arch_init(void)
+{
+}
+static inline void ar2315_arch_init_irq(void) {}
+static inline void ar2315_init_devices(void) {}
+static inline void ar2315_plat_time_init(void) {}
+static inline void ar2315_plat_mem_setup(void) {}
+static inline void ar2315_arch_init(void) {}
+
+#endif
+
+#endif
+#endif /* __AR2315_H */
--- /dev/null
+++ b/arch/mips/ath25/ar5312.h
@@ -0,0 +1,36 @@
@@ -0,0 +1,22 @@
+#ifndef __AR5312_H
+#define __AR5312_H
+
@ -2081,29 +2004,15 @@
+
+#else
+
+static inline void ar5312_arch_init_irq(void)
+{
+}
+
+static inline void ar5312_init_devices(void)
+{
+}
+
+static inline void ar5312_plat_time_init(void)
+{
+}
+
+static inline void ar5312_plat_mem_setup(void)
+{
+}
+
+static inline void ar5312_arch_init(void)
+{
+}
+static inline void ar5312_arch_init_irq(void) {}
+static inline void ar5312_init_devices(void) {}
+static inline void ar5312_plat_time_init(void) {}
+static inline void ar5312_plat_mem_setup(void) {}
+static inline void ar5312_arch_init(void) {}
+
+#endif
+
+#endif
+#endif /* __AR5312_H */
--- /dev/null
+++ b/arch/mips/ath25/devices.h
@@ -0,0 +1,43 @@
@ -2114,7 +2023,7 @@
+
+#define ATH25_REG_MS(_val, _field) (((_val) & _field##_M) >> _field##_S)
+
+#define ATH25_IRQ_CPU_CLOCK (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
+#define ATH25_IRQ_CPU_CLOCK (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
+
+enum ath25_soc_type {
+ /* handled by ar5312.c */

5
target/linux/atheros/patches-3.18/101-early-printk-support.patch
View File

@ -1,6 +1,6 @@
--- /dev/null
+++ b/arch/mips/ath25/early_printk.c
@@ -0,0 +1,45 @@
@@ -0,0 +1,44 @@
+/*
+ * 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
@ -45,7 +45,6 @@
+ while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0)
+ ;
+}
+
--- a/arch/mips/ath25/Makefile
+++ b/arch/mips/ath25/Makefile
@@ -9,5 +9,8 @@
@ -65,5 +64,5 @@
select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_HAS_EARLY_PRINTK
help
Support for AR231x and AR531x based boards
Support for Atheros AR231x and Atheros AR531x based boards

6
target/linux/atheros/patches-3.18/105-ar2315_pci.patch
View File

@ -525,12 +525,12 @@
--- a/arch/mips/ath25/Kconfig
+++ b/arch/mips/ath25/Kconfig
@@ -7,3 +7,10 @@ config SOC_AR2315
bool "Atheros 2315+ support"
bool "Atheros AR2315+ SoC support"
depends on ATH25
default y
+
+config PCI_AR2315
+ bool "AR2315 PCI controller support"
+ bool "Atheros AR2315 PCI controller support"
+ depends on SOC_AR2315
+ select HW_HAS_PCI
+ select PCI
@ -548,7 +548,7 @@
else if (pending & CAUSEF_IP2)
do_IRQ(AR2315_IRQ_MISC);
else if (pending & CAUSEF_IP7)
@@ -298,10 +302,62 @@ void __init ar2315_plat_mem_setup(void)
@@ -299,10 +303,62 @@ void __init ar2315_plat_mem_setup(void)
_machine_restart = ar2315_restart;
}

4
target/linux/atheros/patches-3.18/107-ar5312_gpio.patch
View File

@ -2,7 +2,7 @@
+++ b/arch/mips/ath25/Kconfig
@@ -1,6 +1,7 @@
config SOC_AR5312
bool "Atheros 5312/2312+ support"
bool "Atheros AR5312/AR2312+ SoC support"
depends on ATH25
+ select GPIO_AR5312
default y
@ -208,5 +208,5 @@
select SYS_HAS_EARLY_PRINTK
+ select ARCH_REQUIRE_GPIOLIB
help
Support for AR231x and AR531x based boards
Support for Atheros AR231x and Atheros AR531x based boards

12
target/linux/atheros/patches-3.18/108-ar2315_gpio.patch
View File

@ -2,7 +2,7 @@
+++ b/arch/mips/ath25/Kconfig
@@ -7,6 +7,7 @@ config SOC_AR5312
config SOC_AR2315
bool "Atheros 2315+ support"
bool "Atheros AR2315+ SoC support"
depends on ATH25
+ select GPIO_AR2315
default y
@ -348,16 +348,16 @@
+
#define ATH25_REG_MS(_val, _field) (((_val) & _field##_M) >> _field##_S)
#define ATH25_IRQ_CPU_CLOCK (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
#define ATH25_IRQ_CPU_CLOCK (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
--- a/arch/mips/ath25/ar2315_regs.h
+++ b/arch/mips/ath25/ar2315_regs.h
@@ -322,6 +322,9 @@
#define AR2315_AMBACLK_CLK_DIV_M 0x0000000c
#define AR2315_AMBACLK_CLK_DIV_S 2
@@ -315,6 +315,9 @@
#define AR2315_MEM_CFG_BANKADDR_BITS_M 0x00000018
#define AR2315_MEM_CFG_BANKADDR_BITS_S 3
+/* GPIO MMR base address */
+#define AR2315_GPIO 0x0088
+
/*
* PCI Clock Control
* Local Bus Interface Registers
*/

6
target/linux/atheros/patches-3.18/110-ar2313_ethernet.patch
View File

@ -1541,13 +1541,13 @@
+#define AR2315_ENET0_MII_BASE (AR2315_ENET0_BASE + 0x14)
+
/*
* Cold reset register
* Configuration registers
*/
--- a/arch/mips/ath25/ar5312_regs.h
+++ b/arch/mips/ath25/ar5312_regs.h
@@ -64,6 +64,10 @@
#define AR5312_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
#define AR5312_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
#define AR5312_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
#define AR5312_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
+/* MII registers offset inside Ethernet MMR region */
+#define AR5312_ENET0_MII_BASE (AR5312_ENET0_BASE + 0x14)