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atheros: v3.18: update register names

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Make register names more consistent, mostly add appropriate prefix
(AR5312_ or AR2315_) or _BASE suffix. Also add macro to simplify mask
and shift operation.

No functional changes.

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

SVN-Revision: 44726
v19.07.3_mercusys_ac12_duma
Felix Fietkau 9 years ago
parent 9ceee12a49
commit 4a3bd49cf1
4 changed files with 201 additions and 204 deletions
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381
target/linux/atheros/patches-3.18/100-board.patch
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@ -639,7 +639,7 @@
+#endif /* __ASM_MACH_ATH25_WAR_H */
--- /dev/null
+++ b/arch/mips/ath25/ar2315_regs.h
@@ -0,0 +1,481 @@
@@ -0,0 +1,479 @@
+/*
+ * Register definitions for AR2315+
+ *
@ -659,11 +659,11 @@
+/*
+ * IRQs
+ */
+#define AR2315_IRQ_MISC_INTRS (MIPS_CPU_IRQ_BASE+2) /* C0_CAUSE: 0x0400 */
+#define AR2315_IRQ_WLAN0_INTRS (MIPS_CPU_IRQ_BASE+3) /* C0_CAUSE: 0x0800 */
+#define AR2315_IRQ_ENET0_INTRS (MIPS_CPU_IRQ_BASE+4) /* C0_CAUSE: 0x1000 */
+#define AR2315_IRQ_LCBUS_PCI (MIPS_CPU_IRQ_BASE+5) /* C0_CAUSE: 0x2000 */
+#define AR2315_IRQ_WLAN0_POLL (MIPS_CPU_IRQ_BASE+6) /* C0_CAUSE: 0x4000 */
+#define AR2315_IRQ_MISC (MIPS_CPU_IRQ_BASE + 2) /* C0_CAUSE: 0x0400 */
+#define AR2315_IRQ_WLAN0 (MIPS_CPU_IRQ_BASE + 3) /* C0_CAUSE: 0x0800 */
+#define AR2315_IRQ_ENET0 (MIPS_CPU_IRQ_BASE + 4) /* C0_CAUSE: 0x1000 */
+#define AR2315_IRQ_LCBUS_PCI (MIPS_CPU_IRQ_BASE + 5) /* C0_CAUSE: 0x2000 */
+#define AR2315_IRQ_WLAN0_POLL (MIPS_CPU_IRQ_BASE + 6) /* C0_CAUSE: 0x4000 */
+
+/*
+ * Miscellaneous interrupts, which share IP2.
@ -684,22 +684,23 @@
+ */
+#define AR2315_SPI_READ_BASE 0x08000000 /* SPI flash */
+#define AR2315_SPI_READ_SIZE 0x01000000
+#define AR2315_WLAN0 0x10000000 /* Wireless MMR */
+#define AR2315_PCI 0x10100000 /* PCI MMR */
+#define AR2315_WLAN0_BASE 0x10000000 /* Wireless MMR */
+#define AR2315_PCI_BASE 0x10100000 /* PCI MMR */
+#define AR2315_PCI_SIZE 0x00001000
+#define AR2315_SDRAMCTL_BASE 0x10300000 /* SDRAM MMR */
+#define AR2315_SDRAMCTL_SIZE 0x00000020
+#define AR2315_LOCAL_BASE 0x10400000 /* Local bus MMR */
+#define AR2315_ENET0 0x10500000 /* ETHERNET MMR */
+#define AR2315_ENET0_BASE 0x10500000 /* Ethernet MMR */
+#define AR2315_RST_BASE 0x11000000 /* Reset control MMR */
+#define AR2315_RST_SIZE 0x00000100
+#define AR2315_UART0 0x11100000 /* UART MMR */
+#define AR2315_SPI_MMR 0x11300000 /* SPI FLASH MMR */
+#define AR2315_PCIEXT 0x80000000 /* pci external */
+#define AR2315_PCIEXT_SZ 0x40000000
+#define AR2315_UART0_BASE 0x11100000 /* UART MMR */
+#define AR2315_SPI_MMR_BASE 0x11300000 /* SPI flash MMR */
+#define AR2315_SPI_MMR_SIZE 0x00000010
+#define AR2315_PCI_EXT_BASE 0x80000000 /* PCI external */
+#define AR2315_PCI_EXT_SIZE 0x40000000
+
+/* MII registers offset inside Ethernet MMR region */
+#define AR2315_ENET0_MII (AR2315_ENET0 + 0x14)
+#define AR2315_ENET0_MII_BASE (AR2315_ENET0_BASE + 0x14)
+
+/*
+ * Cold reset register
@ -870,12 +871,12 @@
+#define AR2315_TIMER 0x0030
+#define AR2315_RELOAD 0x0034
+
+#define AR2315_WD 0x0038
+#define AR2315_WDC 0x003c
+#define AR2315_WDT_TIMER 0x0038
+#define AR2315_WDT_CTRL 0x003c
+
+#define AR2315_WDC_IGNORE_EXPIRATION 0x00000000
+#define AR2315_WDC_NMI 0x00000001 /* NMI on watchdog */
+#define AR2315_WDC_RESET 0x00000002 /* reset on watchdog */
+#define AR2315_WDT_CTRL_IGNORE 0x00000000 /* ignore expiration */
+#define AR2315_WDT_CTRL_NMI 0x00000001 /* NMI on watchdog */
+#define AR2315_WDT_CTRL_RESET 0x00000002 /* reset on watchdog */
+
+/*
+ * CPU Performance Counters
@ -908,10 +909,10 @@
+#define AR2315_AHB_ERR3 0x005c /* hrdata */
+#define AR2315_AHB_ERR4 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 AR2315_AHB_ERROR_DET 1 /* AHB Error has been detected, */
+ /* write 1 to clear all bits in ERR0 */
+#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
@ -943,28 +944,28 @@
+#define AR2315_DSL_SLEEP_DUR 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
+#define AR2315_PLLC_REF_DIV_M 0x00000003
+#define AR2315_PLLC_REF_DIV_S 0
+#define AR2315_PLLC_FDBACK_DIV_M 0x0000007c
+#define AR2315_PLLC_FDBACK_DIV_S 2
+#define AR2315_PLLC_ADD_FDBACK_DIV_M 0x00000080
+#define AR2315_PLLC_ADD_FDBACK_DIV_S 7
+#define AR2315_PLLC_CLKC_DIV_M 0x0001c000
+#define AR2315_PLLC_CLKC_DIV_S 14
+#define AR2315_PLLC_CLKM_DIV_M 0x00700000
+#define AR2315_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
+#define AR2315_CPUCLK_CLK_SEL_M 0x00000003
+#define AR2315_CPUCLK_CLK_SEL_S 0
+#define AR2315_CPUCLK_CLK_DIV_M 0x0000000c
+#define AR2315_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
+#define AR2315_AMBACLK_CLK_SEL_M 0x00000003
+#define AR2315_AMBACLK_CLK_SEL_S 0
+#define AR2315_AMBACLK_CLK_DIV_M 0x0000000c
+#define AR2315_AMBACLK_CLK_DIV_S 2
+
+/* GPIO MMR base address */
+#define AR2315_GPIO 0x0088
@ -997,17 +998,17 @@
+ */
+#define AR2315_OCR 0x00b0
+
+#define OCR_GPIO0_IRIN 0x0040
+#define OCR_GPIO1_IROUT 0x0080
+#define OCR_GPIO3_RXCLR 0x0200
+#define AR2315_OCR_GPIO0_IRIN 0x00000040
+#define AR2315_OCR_GPIO1_IROUT 0x00000080
+#define AR2315_OCR_GPIO3_RXCLR 0x00000200
+
+/*
+ * General Clock Control
+ */
+#define AR2315_MISCCLK 0x00b4
+
+#define MISCCLK_PLLBYPASS_EN 0x00000001
+#define MISCCLK_PROCREFCLK 0x00000002
+#define AR2315_MISCCLK_PLLBYPASS_EN 0x00000001
+#define AR2315_MISCCLK_PROCREFCLK 0x00000002
+
+/*
+ * SDRAM Controller
@ -1017,17 +1018,14 @@
+#define AR2315_MEM_CTRL 0x000c
+#define AR2315_MEM_REF 0x0010
+
+#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
+#define AR2315_MEM_CFG_DATA_WIDTH_M 0x00006000
+#define AR2315_MEM_CFG_DATA_WIDTH_S 13
+#define AR2315_MEM_CFG_COL_WIDTH_M 0x00001e00
+#define AR2315_MEM_CFG_COL_WIDTH_S 9
+#define AR2315_MEM_CFG_ROW_WIDTH_M 0x000001e0
+#define AR2315_MEM_CFG_ROW_WIDTH_S 5
+#define AR2315_MEM_CFG_BANKADDR_BITS_M 0x00000018
+#define AR2315_MEM_CFG_BANKADDR_BITS_S 3
+
+/*
+ * Local Bus Interface Registers
@ -1074,8 +1072,8 @@
+#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_MASK 0x00FFFF80
+#define AR2315_LBM_TIMEOUT_SHFT 7
+#define AR2315_LBM_TIMEOUT_M 0x00ffff80
+#define AR2315_LBM_TIMEOUT_S 7
+#define AR2315_LBM_PORTMUX 0x07000000
+
+#define AR2315_LB_RXTSOFF 0x0010
@ -1099,20 +1097,20 @@
+
+#define AR2315_LB_INT_STATUS 0x0500
+
+#define AR2315_INT_TX_DESC 0x0001
+#define AR2315_INT_TX_OK 0x0002
+#define AR2315_INT_TX_ERR 0x0004
+#define AR2315_INT_TX_EOF 0x0008
+#define AR2315_INT_RX_DESC 0x0010
+#define AR2315_INT_RX_OK 0x0020
+#define AR2315_INT_RX_ERR 0x0040
+#define AR2315_INT_RX_EOF 0x0080
+#define AR2315_INT_TX_TRUNC 0x0100
+#define AR2315_INT_TX_STARVE 0x0200
+#define AR2315_INT_LB_TIMEOUT 0x0400
+#define AR2315_INT_LB_ERR 0x0800
+#define AR2315_INT_MBOX_WR 0x1000
+#define AR2315_INT_MBOX_RD 0x2000
+#define AR2315_LB_INT_TX_DESC 0x00000001
+#define AR2315_LB_INT_TX_OK 0x00000002
+#define AR2315_LB_INT_TX_ERR 0x00000004
+#define AR2315_LB_INT_TX_EOF 0x00000008
+#define AR2315_LB_INT_RX_DESC 0x00000010
+#define AR2315_LB_INT_RX_OK 0x00000020
+#define AR2315_LB_INT_RX_ERR 0x00000040
+#define AR2315_LB_INT_RX_EOF 0x00000080
+#define AR2315_LB_INT_TX_TRUNC 0x00000100
+#define AR2315_LB_INT_TX_STARVE 0x00000200
+#define AR2315_LB_INT_LB_TIMEOUT 0x00000400
+#define AR2315_LB_INT_LB_ERR 0x00000800
+#define AR2315_LB_INT_MBOX_WR 0x00001000
+#define AR2315_LB_INT_MBOX_RD 0x00002000
+
+/* Bit definitions for INT MASK are the same as INT_STATUS */
+#define AR2315_LB_INT_MASK 0x0504
@ -1123,7 +1121,7 @@
+#endif /* __ASM_MACH_ATH25_AR2315_REGS_H */
--- /dev/null
+++ b/arch/mips/ath25/ar5312_regs.h
@@ -0,0 +1,228 @@
@@ -0,0 +1,229 @@
+/*
+ * 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
@ -1142,11 +1140,11 @@
+/*
+ * IRQs
+ */
+#define AR5312_IRQ_WLAN0_INTRS (MIPS_CPU_IRQ_BASE+2) /* C0_CAUSE: 0x0400 */
+#define AR5312_IRQ_ENET0_INTRS (MIPS_CPU_IRQ_BASE+3) /* C0_CAUSE: 0x0800 */
+#define AR5312_IRQ_ENET1_INTRS (MIPS_CPU_IRQ_BASE+4) /* C0_CAUSE: 0x1000 */
+#define AR5312_IRQ_WLAN1_INTRS (MIPS_CPU_IRQ_BASE+5) /* C0_CAUSE: 0x2000 */
+#define AR5312_IRQ_MISC_INTRS (MIPS_CPU_IRQ_BASE+6) /* C0_CAUSE: 0x4000 */
+#define AR5312_IRQ_WLAN0 (MIPS_CPU_IRQ_BASE + 2) /* C0_CAUSE: 0x0400 */
+#define AR5312_IRQ_ENET0 (MIPS_CPU_IRQ_BASE + 3) /* C0_CAUSE: 0x0800 */
+#define AR5312_IRQ_ENET1 (MIPS_CPU_IRQ_BASE + 4) /* C0_CAUSE: 0x1000 */
+#define AR5312_IRQ_WLAN1 (MIPS_CPU_IRQ_BASE + 5) /* C0_CAUSE: 0x2000 */
+#define AR5312_IRQ_MISC (MIPS_CPU_IRQ_BASE + 6) /* C0_CAUSE: 0x4000 */
+
+/*
+ * Miscellaneous interrupts, which share IP6.
@ -1169,16 +1167,17 @@
+ * actually use 1 of them (i.e. Only MAC 0 is actually connected to an enet
+ * PHY or PHY switch. The AR2312 supports 1 enet MAC.
+ */
+#define AR5312_WLAN0 0x18000000
+#define AR5312_WLAN1 0x18500000
+#define AR5312_ENET0 0x18100000
+#define AR5312_ENET1 0x18200000
+#define AR5312_WLAN0_BASE 0x18000000
+#define AR5312_ENET0_BASE 0x18100000
+#define AR5312_ENET1_BASE 0x18200000
+#define AR5312_SDRAMCTL_BASE 0x18300000
+#define AR5312_SDRAMCTL_SIZE 0x00000010
+#define AR5312_FLASHCTL_BASE 0x18400000
+#define AR5312_FLASHCTL_SIZE 0x00000010
+#define AR5312_UART0 0x1c000000 /* UART MMR */
+#define AR5312_WLAN1_BASE 0x18500000
+#define AR5312_UART0_BASE 0x1c000000 /* UART MMR */
+#define AR5312_GPIO_BASE 0x1c002000
+#define AR5312_GPIO_SIZE 0x00000010
+#define AR5312_RST_BASE 0x1c003000
+#define AR5312_RST_SIZE 0x00000100
+#define AR5312_FLASH_BASE 0x1e000000
@ -1192,14 +1191,14 @@
+#define AR5312_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
+
+/* MII registers offset inside Ethernet MMR region */
+#define AR5312_ENET0_MII (AR5312_ENET0 + 0x14)
+#define AR5312_ENET1_MII (AR5312_ENET1 + 0x14)
+#define AR5312_ENET0_MII_BASE (AR5312_ENET0_BASE + 0x14)
+#define AR5312_ENET1_MII_BASE (AR5312_ENET1_BASE + 0x14)
+
+/* Reset/Timer Block Address Map */
+#define AR5312_TIMER 0x0000 /* countdown timer */
+#define AR5312_RELOAD 0x0004 /* timer reload value */
+#define AR5312_WD_CTRL 0x0008 /* watchdog cntrl */
+#define AR5312_WD_TIMER 0x000c /* watchdog timer */
+#define AR5312_WDT_CTRL 0x0008 /* watchdog cntrl */
+#define AR5312_WDT_TIMER 0x000c /* watchdog timer */
+#define AR5312_ISR 0x0010 /* Intr Status Reg */
+#define AR5312_IMR 0x0014 /* Intr Mask Reg */
+#define AR5312_RESET 0x0020
@ -1212,10 +1211,10 @@
+#define AR5312_ENABLE 0x0080 /* interface enb */
+#define AR5312_REV 0x0090 /* revision */
+
+/* AR5312_WD_CTRL register bit field definitions */
+#define AR5312_WD_CTRL_IGNORE_EXPIRATION 0x0000
+#define AR5312_WD_CTRL_NMI 0x0001
+#define AR5312_WD_CTRL_RESET 0x0002
+/* AR5312_WDT_CTRL register bit field definitions */
+#define AR5312_WDT_CTRL_IGNORE 0x00000000 /* ignore expiration */
+#define AR5312_WDT_CTRL_NMI 0x00000001
+#define AR5312_WDT_CTRL_RESET 0x00000002
+
+/* AR5312_ISR register bit field definitions */
+#define AR5312_ISR_TIMER 0x0001
@ -1313,48 +1312,48 @@
+#define AR5312_FLASHCTL2 0x0008
+
+/* AR5312_FLASHCTL register bit field definitions */
+#define FLASHCTL_IDCY 0x0000000f /* Idle cycle turn around time */
+#define FLASHCTL_IDCY_S 0
+#define FLASHCTL_WST1 0x000003e0 /* Wait state 1 */
+#define FLASHCTL_WST1_S 5
+#define FLASHCTL_RBLE 0x00000400 /* Read byte lane enable */
+#define FLASHCTL_WST2 0x0000f800 /* Wait state 2 */
+#define FLASHCTL_WST2_S 11
+#define FLASHCTL_AC 0x00070000 /* Flash address check (added) */
+#define FLASHCTL_AC_S 16
+#define FLASHCTL_AC_128K 0x00000000
+#define FLASHCTL_AC_256K 0x00010000
+#define FLASHCTL_AC_512K 0x00020000
+#define FLASHCTL_AC_1M 0x00030000
+#define FLASHCTL_AC_2M 0x00040000
+#define FLASHCTL_AC_4M 0x00050000
+#define FLASHCTL_AC_8M 0x00060000
+#define FLASHCTL_AC_RES 0x00070000 /* 16MB is not supported */
+#define FLASHCTL_E 0x00080000 /* Flash bank enable (added) */
+#define FLASHCTL_BUSERR 0x01000000 /* Bus transfer error status flag */
+#define FLASHCTL_WPERR 0x02000000 /* Write protect error status flag */
+#define FLASHCTL_WP 0x04000000 /* Write protect */
+#define FLASHCTL_BM 0x08000000 /* Burst mode */
+#define FLASHCTL_MW 0x30000000 /* Memory width */
+#define FLASHCTL_MW8 0x00000000 /* Memory width x8 */
+#define FLASHCTL_MW16 0x10000000 /* Memory width x16 */
+#define FLASHCTL_MW32 0x20000000 /* Memory width x32 (not supported) */
+#define FLASHCTL_ATNR 0x00000000 /* Access type == no retry */
+#define FLASHCTL_ATR 0x80000000 /* Access type == retry every */
+#define FLASHCTL_ATR4 0xc0000000 /* Access type == retry every 4 */
+#define AR5312_FLASHCTL_IDCY 0x0000000f /* Idle cycle turnaround time */
+#define AR5312_FLASHCTL_IDCY_S 0
+#define AR5312_FLASHCTL_WST1 0x000003e0 /* Wait state 1 */
+#define AR5312_FLASHCTL_WST1_S 5
+#define AR5312_FLASHCTL_RBLE 0x00000400 /* Read byte lane enable */
+#define AR5312_FLASHCTL_WST2 0x0000f800 /* Wait state 2 */
+#define AR5312_FLASHCTL_WST2_S 11
+#define AR5312_FLASHCTL_AC 0x00070000 /* Flash addr check (added) */
+#define AR5312_FLASHCTL_AC_S 16
+#define AR5312_FLASHCTL_AC_128K 0x00000000
+#define AR5312_FLASHCTL_AC_256K 0x00010000
+#define AR5312_FLASHCTL_AC_512K 0x00020000
+#define AR5312_FLASHCTL_AC_1M 0x00030000
+#define AR5312_FLASHCTL_AC_2M 0x00040000
+#define AR5312_FLASHCTL_AC_4M 0x00050000
+#define AR5312_FLASHCTL_AC_8M 0x00060000
+#define AR5312_FLASHCTL_AC_RES 0x00070000 /* 16MB is not supported */
+#define AR5312_FLASHCTL_E 0x00080000 /* Flash bank enable (added) */
+#define AR5312_FLASHCTL_BUSERR 0x01000000 /* Bus transfer error flag */
+#define AR5312_FLASHCTL_WPERR 0x02000000 /* Write protect error flag */
+#define AR5312_FLASHCTL_WP 0x04000000 /* Write protect */
+#define AR5312_FLASHCTL_BM 0x08000000 /* Burst mode */
+#define AR5312_FLASHCTL_MW 0x30000000 /* Mem width */
+#define AR5312_FLASHCTL_MW8 0x00000000 /* Mem width x8 */
+#define AR5312_FLASHCTL_MW16 0x10000000 /* Mem width x16 */
+#define AR5312_FLASHCTL_MW32 0x20000000 /* Mem width x32 (not supp) */
+#define AR5312_FLASHCTL_ATNR 0x00000000 /* Access == no retry */
+#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 */
+#define AR5312_MEM_CFG1 0x0004
+
+#define MEM_CFG1_AC0 0x00000700 /* bank 0: SDRAM addr check (added) */
+#define MEM_CFG1_AC0_S 8
+#define MEM_CFG1_AC1 0x00007000 /* bank 1: SDRAM addr check (added) */
+#define MEM_CFG1_AC1_S 12
+#define AR5312_MEM_CFG1_AC0_M 0x00000700 /* bank 0: SDRAM addr check */
+#define AR5312_MEM_CFG1_AC0_S 8
+#define AR5312_MEM_CFG1_AC1_M 0x00007000 /* bank 1: SDRAM addr check */
+#define AR5312_MEM_CFG1_AC1_S 12
+
+#endif /* __ASM_MACH_ATH25_AR5312_REGS_H */
--- /dev/null
+++ b/arch/mips/ath25/ar5312.c
@@ -0,0 +1,478 @@
@@ -0,0 +1,474 @@
+/*
+ * 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
@ -1484,17 +1483,17 @@
+ int pending = read_c0_status() & read_c0_cause();
+
+ if (pending & CAUSEF_IP2)
+ do_IRQ(AR5312_IRQ_WLAN0_INTRS);
+ do_IRQ(AR5312_IRQ_WLAN0);
+ else if (pending & CAUSEF_IP3)
+ do_IRQ(AR5312_IRQ_ENET0_INTRS);
+ do_IRQ(AR5312_IRQ_ENET0);
+ else if (pending & CAUSEF_IP4)
+ do_IRQ(AR5312_IRQ_ENET1_INTRS);
+ do_IRQ(AR5312_IRQ_ENET1);
+ else if (pending & CAUSEF_IP5)
+ do_IRQ(AR5312_IRQ_WLAN1_INTRS);
+ do_IRQ(AR5312_IRQ_WLAN1);
+ else if (pending & CAUSEF_IP6)
+ do_IRQ(AR5312_IRQ_MISC_INTRS);
+ do_IRQ(AR5312_IRQ_MISC);
+ else if (pending & CAUSEF_IP7)
+ do_IRQ(AR231X_IRQ_CPU_CLOCK);
+ do_IRQ(ATH25_IRQ_CPU_CLOCK);
+ else
+ spurious_interrupt();
+}
@ -1511,7 +1510,7 @@
+ handle_level_irq);
+ }
+ setup_irq(AR5312_MISC_IRQ_AHB_PROC, &ar5312_ahb_err_interrupt);
+ irq_set_chained_handler(AR5312_IRQ_MISC_INTRS, ar5312_misc_irq_handler);
+ irq_set_chained_handler(AR5312_IRQ_MISC, ar5312_misc_irq_handler);
+}
+
+static void ar5312_device_reset_set(u32 mask)
@ -1588,14 +1587,14 @@
+ AR5312_FLASHCTL_SIZE);
+
+ ctl = __raw_readl(flashctl_base + AR5312_FLASHCTL0);
+ ctl &= FLASHCTL_MW;
+ ctl &= AR5312_FLASHCTL_MW;
+
+ /* fixup flash width */
+ switch (ctl) {
+ case FLASHCTL_MW16:
+ case AR5312_FLASHCTL_MW16:
+ ar5312_flash_data.width = 2;
+ break;
+ case FLASHCTL_MW8:
+ case AR5312_FLASHCTL_MW8:
+ default:
+ ar5312_flash_data.width = 1;
+ break;
@ -1605,22 +1604,18 @@
+ * Configure flash bank 0.
+ * Assume 8M window size. Flash will be aliased if it's smaller
+ */
+ ctl = FLASHCTL_E |
+ FLASHCTL_AC_8M |
+ FLASHCTL_RBLE |
+ (0x01 << FLASHCTL_IDCY_S) |
+ (0x07 << FLASHCTL_WST1_S) |
+ (0x07 << FLASHCTL_WST2_S) |
+ ctl;
+
+ ctl |= AR5312_FLASHCTL_E | AR5312_FLASHCTL_AC_8M | AR5312_FLASHCTL_RBLE;
+ ctl |= 0x01 << AR5312_FLASHCTL_IDCY_S;
+ ctl |= 0x07 << AR5312_FLASHCTL_WST1_S;
+ ctl |= 0x07 << AR5312_FLASHCTL_WST2_S;
+ __raw_writel(ctl, flashctl_base + AR5312_FLASHCTL0);
+
+ /* Disable other flash banks */
+ ctl = __raw_readl(flashctl_base + AR5312_FLASHCTL1);
+ ctl &= ~(FLASHCTL_E | FLASHCTL_AC);
+ ctl &= ~(AR5312_FLASHCTL_E | AR5312_FLASHCTL_AC);
+ __raw_writel(ctl, flashctl_base + AR5312_FLASHCTL1);
+ ctl = __raw_readl(flashctl_base + AR5312_FLASHCTL2);
+ ctl &= ~(FLASHCTL_E | FLASHCTL_AC);
+ ctl &= ~(AR5312_FLASHCTL_E | AR5312_FLASHCTL_AC);
+ __raw_writel(ctl, flashctl_base + AR5312_FLASHCTL2);
+
+ iounmap(flashctl_base);
@ -1671,13 +1666,13 @@
+ switch (ath25_soc) {
+ case ATH25_SOC_AR5312:
+ ar5312_eth0_data.macaddr = config->enet0_mac;
+ ath25_add_ethernet(0, AR5312_ENET0, "eth0_mii",
+ AR5312_ENET0_MII, AR5312_IRQ_ENET0_INTRS,
+ ath25_add_ethernet(0, AR5312_ENET0_BASE, "eth0_mii",
+ AR5312_ENET0_MII_BASE, AR5312_IRQ_ENET0,
+ &ar5312_eth0_data);
+
+ ar5312_eth1_data.macaddr = config->enet1_mac;
+ ath25_add_ethernet(1, AR5312_ENET1, "eth1_mii",
+ AR5312_ENET1_MII, AR5312_IRQ_ENET1_INTRS,
+ ath25_add_ethernet(1, AR5312_ENET1_BASE, "eth1_mii",
+ AR5312_ENET1_MII_BASE, AR5312_IRQ_ENET1,
+ &ar5312_eth1_data);
+
+ if (!ath25_board.radio)
@ -1686,7 +1681,7 @@
+ if (!(config->flags & BD_WLAN0))
+ break;
+
+ ath25_add_wmac(0, AR5312_WLAN0, AR5312_IRQ_WLAN0_INTRS);
+ ath25_add_wmac(0, AR5312_WLAN0_BASE, AR5312_IRQ_WLAN0);
+ break;
+ /*
+ * AR2312/3 ethernet uses the PHY of ENET0, but the MAC
@ -1696,8 +1691,8 @@
+ case ATH25_SOC_AR2313:
+ ar5312_eth1_data.reset_phy = ar5312_eth0_data.reset_phy;
+ ar5312_eth1_data.macaddr = config->enet0_mac;
+ ath25_add_ethernet(1, AR5312_ENET1, "eth0_mii",
+ AR5312_ENET0_MII, AR5312_IRQ_ENET1_INTRS,
+ ath25_add_ethernet(1, AR5312_ENET1_BASE, "eth0_mii",
+ AR5312_ENET0_MII_BASE, AR5312_IRQ_ENET1,
+ &ar5312_eth1_data);
+
+ if (!ath25_board.radio)
@ -1708,7 +1703,7 @@
+ }
+
+ if (config->flags & BD_WLAN1)
+ ath25_add_wmac(1, AR5312_WLAN1, AR5312_IRQ_WLAN1_INTRS);
+ ath25_add_wmac(1, AR5312_WLAN1_BASE, AR5312_IRQ_WLAN1);
+}
+
+static void ar5312_restart(char *command)
@ -1798,17 +1793,17 @@
+void __init ar5312_plat_mem_setup(void)
+{
+ void __iomem *sdram_base;
+ u32 memsize, memcfg, bank0AC, bank1AC;
+ u32 memsize, memcfg, bank0_ac, bank1_ac;
+ u32 devid;
+
+ /* Detect memory size */
+ sdram_base = ioremap_nocache(AR5312_SDRAMCTL_BASE,
+ AR5312_SDRAMCTL_SIZE);
+ memcfg = __raw_readl(sdram_base + AR5312_MEM_CFG1);
+ bank0AC = (memcfg & MEM_CFG1_AC0) >> MEM_CFG1_AC0_S;
+ bank1AC = (memcfg & MEM_CFG1_AC1) >> MEM_CFG1_AC1_S;
+ memsize = (bank0AC ? (1 << (bank0AC+1)) : 0) +
+ (bank1AC ? (1 << (bank1AC+1)) : 0);
+ bank0_ac = ATH25_REG_MS(memcfg, AR5312_MEM_CFG1_AC0);
+ bank1_ac = ATH25_REG_MS(memcfg, AR5312_MEM_CFG1_AC1);
+ memsize = (bank0_ac ? (1 << (bank0_ac + 1)) : 0) +
+ (bank1_ac ? (1 << (bank1_ac + 1)) : 0);
+ memsize <<= 20;
+ add_memory_region(0, memsize, BOOT_MEM_RAM);
+ iounmap(sdram_base);
@ -1823,14 +1818,14 @@
+ /* Clear any lingering AHB errors */
+ ar5312_rst_reg_read(AR5312_PROCADDR);
+ ar5312_rst_reg_read(AR5312_DMAADDR);
+ ar5312_rst_reg_write(AR5312_WD_CTRL, AR5312_WD_CTRL_IGNORE_EXPIRATION);
+ ar5312_rst_reg_write(AR5312_WDT_CTRL, AR5312_WDT_CTRL_IGNORE);
+
+ _machine_restart = ar5312_restart;
+}
+
+void __init ar5312_arch_init(void)
+{
+ ath25_serial_setup(AR5312_UART0, AR5312_MISC_IRQ_UART0,
+ ath25_serial_setup(AR5312_UART0_BASE, AR5312_MISC_IRQ_UART0,
+ ar5312_sys_frequency());
+}
--- /dev/null
@ -1898,7 +1893,7 @@
+
+static irqreturn_t ar2315_ahb_err_handler(int cpl, void *dev_id)
+{
+ ar2315_rst_reg_write(AR2315_AHB_ERR0, AHB_ERROR_DET);
+ ar2315_rst_reg_write(AR2315_AHB_ERR0, AR2315_AHB_ERROR_DET);
+ ar2315_rst_reg_read(AR2315_AHB_ERR1);
+
+ pr_emerg("AHB fatal error\n");
@ -1972,13 +1967,13 @@
+ int pending = read_c0_status() & read_c0_cause();
+
+ if (pending & CAUSEF_IP3)
+ do_IRQ(AR2315_IRQ_WLAN0_INTRS);
+ do_IRQ(AR2315_IRQ_WLAN0);
+ else if (pending & CAUSEF_IP4)
+ do_IRQ(AR2315_IRQ_ENET0_INTRS);
+ do_IRQ(AR2315_IRQ_ENET0);
+ else if (pending & CAUSEF_IP2)
+ do_IRQ(AR2315_IRQ_MISC_INTRS);
+ do_IRQ(AR2315_IRQ_MISC);
+ else if (pending & CAUSEF_IP7)
+ do_IRQ(AR231X_IRQ_CPU_CLOCK);
+ do_IRQ(ATH25_IRQ_CPU_CLOCK);
+ else
+ spurious_interrupt();
+}
@ -1995,7 +1990,7 @@
+ handle_level_irq);
+ }
+ setup_irq(AR2315_MISC_IRQ_AHB, &ar2315_ahb_err_interrupt);
+ irq_set_chained_handler(AR2315_IRQ_MISC_INTRS, ar2315_misc_irq_handler);
+ irq_set_chained_handler(AR2315_IRQ_MISC, ar2315_misc_irq_handler);
+}
+
+static void ar2315_device_reset_set(u32 mask)
@ -2031,8 +2026,8 @@
+ {
+ .name = "spiflash_mmr",
+ .flags = IORESOURCE_MEM,
+ .start = AR2315_SPI_MMR,
+ .end = AR2315_SPI_MMR + 12 - 1,
+ .start = AR2315_SPI_MMR_BASE,
+ .end = AR2315_SPI_MMR_BASE + AR2315_SPI_MMR_SIZE - 1,
+ },
+};
+
@ -2046,8 +2041,8 @@
+static struct resource ar2315_wdt_res[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ .start = AR2315_RST_BASE + AR2315_WD,
+ .end = AR2315_RST_BASE + AR2315_WD + 8 - 1,
+ .start = AR2315_RST_BASE + AR2315_WDT_TIMER,
+ .end = AR2315_RST_BASE + AR2315_WDT_TIMER + 8 - 1,
+ },
+ {
+ .flags = IORESOURCE_IRQ,
@ -2116,9 +2111,10 @@
+ ar2315_init_gpio_leds();
+ platform_device_register(&ar2315_wdt);
+ platform_device_register(&ar2315_spiflash);
+ ath25_add_ethernet(0, AR2315_ENET0, "eth0_mii", AR2315_ENET0_MII,
+ AR2315_IRQ_ENET0_INTRS, &ar2315_eth_data);
+ ath25_add_wmac(0, AR2315_WLAN0, AR2315_IRQ_WLAN0_INTRS);
+ ath25_add_ethernet(0, AR2315_ENET0_BASE, "eth0_mii",
+ AR2315_ENET0_MII_BASE, AR2315_IRQ_ENET0,
+ &ar2315_eth_data);
+ ath25_add_wmac(0, AR2315_WLAN0_BASE, AR2315_IRQ_WLAN0);
+}
+
+static void ar2315_restart(char *command)
@ -2156,23 +2152,22 @@
+ unsigned int clk_div;
+
+ pllc_ctrl = ar2315_rst_reg_read(AR2315_PLLC_CTL);
+ refdiv = (pllc_ctrl & PLLC_REF_DIV_M) >> PLLC_REF_DIV_S;
+ refdiv = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_REF_DIV);
+ refdiv = clockctl1_predivide_table[refdiv];
+ fdiv = (pllc_ctrl & PLLC_FDBACK_DIV_M) >> PLLC_FDBACK_DIV_S;
+ divby2 = (pllc_ctrl & PLLC_ADD_FDBACK_DIV_M) >> PLLC_ADD_FDBACK_DIV_S;
+ divby2 += 1;
+ 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;
+
+ /* clkm input selected */
+ switch (clock_ctl & CPUCLK_CLK_SEL_M) {
+ switch (clock_ctl & AR2315_CPUCLK_CLK_SEL_M) {
+ case 0:
+ case 1:
+ clk_div = pllc_divide_table[(pllc_ctrl & PLLC_CLKM_DIV_M) >>
+ PLLC_CLKM_DIV_S];
+ clk_div = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_CLKM_DIV);
+ clk_div = pllc_divide_table[clk_div];
+ break;
+ case 2:
+ clk_div = pllc_divide_table[(pllc_ctrl & PLLC_CLKC_DIV_M) >>
+ PLLC_CLKC_DIV_S];
+ clk_div = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_CLKC_DIV);
+ clk_div = pllc_divide_table[clk_div];
+ break;
+ default:
+ pllc_out = 40000000;
@ -2180,7 +2175,7 @@
+ break;
+ }
+
+ cpu_div = (clock_ctl & CPUCLK_CLK_DIV_M) >> CPUCLK_CLK_DIV_S;
+ cpu_div = ATH25_REG_MS(clock_ctl, AR2315_CPUCLK_CLK_DIV);
+ cpu_div = cpu_div * 2 ?: 1;
+
+ return pllc_out / (clk_div * cpu_div);
@ -2211,9 +2206,9 @@
+ sdram_base = ioremap_nocache(AR2315_SDRAMCTL_BASE,
+ AR2315_SDRAMCTL_SIZE);
+ memcfg = __raw_readl(sdram_base + AR2315_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 = 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_DATA_WIDTH);
+ memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_COL_WIDTH);
+ memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_ROW_WIDTH);
+ memsize <<= 3;
+ add_memory_region(0, memsize, BOOT_MEM_RAM);
+ iounmap(sdram_base);
@ -2242,16 +2237,16 @@
+ /* Clear any lingering AHB errors */
+ config = read_c0_config();
+ write_c0_config(config & ~0x3);
+ ar2315_rst_reg_write(AR2315_AHB_ERR0, AHB_ERROR_DET);
+ ar2315_rst_reg_write(AR2315_AHB_ERR0, AR2315_AHB_ERROR_DET);
+ ar2315_rst_reg_read(AR2315_AHB_ERR1);
+ ar2315_rst_reg_write(AR2315_WDC, AR2315_WDC_IGNORE_EXPIRATION);
+ ar2315_rst_reg_write(AR2315_WDT_CTRL, AR2315_WDT_CTRL_IGNORE);
+
+ _machine_restart = ar2315_restart;
+}
+
+void __init ar2315_arch_init(void)
+{
+ ath25_serial_setup(AR2315_UART0, AR2315_MISC_IRQ_UART0,
+ ath25_serial_setup(AR2315_UART0_BASE, AR2315_MISC_IRQ_UART0,
+ ar2315_apb_frequency());
+}
--- /dev/null
@ -2334,14 +2329,16 @@
+#endif
--- /dev/null
+++ b/arch/mips/ath25/devices.h
@@ -0,0 +1,44 @@
@@ -0,0 +1,46 @@
+#ifndef __ATH25_DEVICES_H
+#define __ATH25_DEVICES_H
+
+#define AR231X_MISC_IRQ_BASE 0x20
+#define AR231X_GPIO_IRQ_BASE 0x30
+
+#define AR231X_IRQ_CPU_CLOCK (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
+#define ATH25_REG_MS(_val, _field) (((_val) & _field##_M) >> _field##_S)
+
+#define ATH25_IRQ_CPU_CLOCK (MIPS_CPU_IRQ_BASE + 7) /* C0_CAUSE: 0x8000 */
+
+enum ath25_soc_type {
+ /* handled by ar5312.c */

4
target/linux/atheros/patches-3.18/101-early-printk-support.patch
Unescape Escape View File

@ -35,9 +35,9 @@
+
+ if (unlikely(base == NULL)) {
+ if (is_ar2315())
+ base = (void __iomem *)(KSEG1ADDR(AR2315_UART0));
+ base = (void __iomem *)(KSEG1ADDR(AR2315_UART0_BASE));
+ else
+ base = (void __iomem *)(KSEG1ADDR(AR5312_UART0));
+ base = (void __iomem *)(KSEG1ADDR(AR5312_UART0_BASE));
+ }
+
+ while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0)

4
target/linux/atheros/patches-3.18/102-ar5312_gpio.patch
Unescape Escape View File

@ -19,7 +19,7 @@
+ .name = "ar5312-gpio",
+ .flags = IORESOURCE_MEM,
+ .start = AR5312_GPIO_BASE,
+ .end = AR5312_GPIO_BASE + 0x0c - 1,
+ .end = AR5312_GPIO_BASE + AR5312_GPIO_SIZE - 1,
+ },
+};
+
@ -33,7 +33,7 @@
#ifdef CONFIG_LEDS_GPIO
static struct gpio_led ar5312_leds[] = {
{ .name = "wlan", .gpio = 0, .active_low = 1, },
@@ -294,6 +310,8 @@ void __init ar5312_init_devices(void)
@@ -290,6 +306,8 @@ void __init ar5312_init_devices(void)
platform_device_register(&ar5312_physmap_flash);

16
target/linux/atheros/patches-3.18/105-ar2315_pci.patch
Unescape Escape View File

@ -521,15 +521,15 @@
--- a/arch/mips/ath25/ar2315.c
+++ b/arch/mips/ath25/ar2315.c
@@ -137,6 +137,10 @@ static void ar2315_irq_dispatch(void)
do_IRQ(AR2315_IRQ_WLAN0_INTRS);
do_IRQ(AR2315_IRQ_WLAN0);
else if (pending & CAUSEF_IP4)
do_IRQ(AR2315_IRQ_ENET0_INTRS);
do_IRQ(AR2315_IRQ_ENET0);
+#ifdef CONFIG_PCI_AR2315
+ else if (pending & CAUSEF_IP5)
+ do_IRQ(AR2315_IRQ_LCBUS_PCI);
+#endif
else if (pending & CAUSEF_IP2)
do_IRQ(AR2315_IRQ_MISC_INTRS);
do_IRQ(AR2315_IRQ_MISC);
else if (pending & CAUSEF_IP7)
@@ -440,8 +444,60 @@ void __init ar2315_plat_mem_setup(void)
_machine_restart = ar2315_restart;
@ -540,14 +540,14 @@
+ {
+ .name = "ar2315-pci-ctrl",
+ .flags = IORESOURCE_MEM,
+ .start = AR2315_PCI,
+ .end = AR2315_PCI + AR2315_PCI_SIZE - 1,
+ .start = AR2315_PCI_BASE,
+ .end = AR2315_PCI_BASE + AR2315_PCI_SIZE - 1,
+ },
+ {
+ .name = "ar2315-pci-ext",
+ .flags = IORESOURCE_MEM,
+ .start = AR2315_PCIEXT,
+ .end = AR2315_PCIEXT + AR2315_PCIEXT_SZ - 1,
+ .start = AR2315_PCI_EXT_BASE,
+ .end = AR2315_PCI_EXT_BASE + AR2315_PCI_EXT_SIZE - 1,
+ },
+ {
+ .name = "ar2315-pci",
@ -560,7 +560,7 @@
+
void __init ar2315_arch_init(void)
{
ath25_serial_setup(AR2315_UART0, AR2315_MISC_IRQ_UART0,
ath25_serial_setup(AR2315_UART0_BASE, AR2315_MISC_IRQ_UART0,
ar2315_apb_frequency());
+
+#ifdef CONFIG_PCI_AR2315

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