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atheros: v3.18: change calls logic

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Check SoC family (AR5312+ or AR2315+) before call instead of checking it
inside the called function. Also convert ar{5312,2315}_init_device()
function to void, since they both return zero and nobody care about
return value.

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

SVN-Revision: 44713
This commit is contained in:
Felix Fietkau 2015-03-13 02:59:04 +00:00
parent 8a98d187d5
commit 2f1ff48ea3
4 changed files with 41 additions and 67 deletions
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98
target/linux/atheros/patches-3.18/100-board.patch
View File

@ -77,7 +77,7 @@
+obj-$(CONFIG_SOC_AR2315) += ar2315.o
--- /dev/null
+++ b/arch/mips/ath25/board.c
@@ -0,0 +1,229 @@
@@ -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
@ -274,8 +274,10 @@
+ _machine_halt = ath25_halt;
+ pm_power_off = ath25_halt;
+
+ ar5312_plat_mem_setup();
+ ar2315_plat_mem_setup();
+ if (is_ar5312())
+ ar5312_plat_mem_setup();
+ else
+ ar2315_plat_mem_setup();
+
+ /* Disable data watchpoints */
+ write_c0_watchlo0(0);
@ -288,8 +290,10 @@
+
+void __init plat_time_init(void)
+{
+ ar5312_plat_time_init();
+ ar2315_plat_time_init();
+ if (is_ar5312())
+ ar5312_plat_time_init();
+ else
+ ar2315_plat_time_init();
+}
+
+unsigned int __cpuinit get_c0_compare_int(void)
@ -303,13 +307,14 @@
+ mips_cpu_irq_init();
+
+ /* Initialize interrupt controllers */
+ ar5312_arch_init_irq();
+ ar2315_arch_init_irq();
+ if (is_ar5312())
+ ar5312_arch_init_irq();
+ else
+ ar2315_arch_init_irq();
+}
+
--- /dev/null
+++ b/arch/mips/ath25/prom.c
@@ -0,0 +1,37 @@
@@ -0,0 +1,40 @@
+/*
+ * 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
@ -337,11 +342,14 @@
+#include <asm/addrspace.h>
+#include "ar5312.h"
+#include "ar2315.h"
+#include "devices.h"
+
+void __init prom_init(void)
+{
+ ar5312_prom_init();
+ ar2315_prom_init();
+ if (is_ar5312())
+ ar5312_prom_init();
+ else
+ ar2315_prom_init();
+}
+
+void __init prom_free_prom_memory(void)
@ -1478,7 +1486,7 @@
+#endif /* __ASM_MACH_ATH25_AR5312_REGS_H */
--- /dev/null
+++ b/arch/mips/ath25/ar5312.c
@@ -0,0 +1,467 @@
@@ -0,0 +1,450 @@
+/*
+ * 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
@ -1606,9 +1614,6 @@
+{
+ int i;
+
+ if (!is_ar5312())
+ return;
+
+ ath25_irq_dispatch = ar5312_irq_dispatch;
+ for (i = 0; i < AR5312_MISC_IRQ_COUNT; i++) {
+ int irq = AR231X_MISC_IRQ_BASE + i;
@ -1719,15 +1724,12 @@
+ return (char *)KSEG1ADDR(AR5312_FLASH + 0x800000);
+}
+
+int __init ar5312_init_devices(void)
+void __init ar5312_init_devices(void)
+{
+ struct ath25_boarddata *config;
+ u32 fctl = 0;
+ u8 *c;
+
+ if (!is_ar5312())
+ return 0;
+
+ /* Locate board/radio config data */
+ ath25_find_config(ar5312_flash_limit());
+ config = ath25_board.config;
@ -1788,7 +1790,7 @@
+ &ar5312_eth1_data);
+
+ if (!ath25_board.radio)
+ return 0;
+ return;
+
+ if (!(config->flags & BD_WLAN0))
+ break;
@ -1808,7 +1810,7 @@
+ &ar5312_eth1_data);
+
+ if (!ath25_board.radio)
+ return 0;
+ return;
+ break;
+ default:
+ break;
@ -1816,8 +1818,6 @@
+
+ if (config->flags & BD_WLAN1)
+ ath25_add_wmac(1, AR5312_WLAN1, AR5312_IRQ_WLAN1_INTRS);
+
+ return 0;
+}
+
+static void ar5312_restart(char *command)
@ -1901,9 +1901,6 @@
+
+void __init ar5312_plat_time_init(void)
+{
+ if (!is_ar5312())
+ return;
+
+ mips_hpt_frequency = ar5312_cpu_frequency() / 2;
+}
+
@ -1913,9 +1910,6 @@
+ u32 memsize, memcfg, bank0AC, bank1AC;
+ u32 devid;
+
+ if (!is_ar5312())
+ return;
+
+ /* Detect memory size */
+ memcfg = ar231x_read_reg(AR5312_MEM_CFG1);
+ bank0AC = (memcfg & MEM_CFG1_AC0) >> MEM_CFG1_AC0_S;
@ -1933,9 +1927,6 @@
+
+void __init ar5312_plat_mem_setup(void)
+{
+ if (!is_ar5312())
+ return;
+
+ /* Clear any lingering AHB errors */
+ ar231x_read_reg(AR5312_PROCADDR);
+ ar231x_read_reg(AR5312_DMAADDR);
@ -1948,7 +1939,7 @@
+
--- /dev/null
+++ b/arch/mips/ath25/ar2315.c
@@ -0,0 +1,418 @@
@@ -0,0 +1,401 @@
+/*
+ * 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
@ -2079,9 +2070,6 @@
+{
+ int i;
+
+ if (!is_ar2315())
+ return;
+
+ ath25_irq_dispatch = ar2315_irq_dispatch;
+ for (i = 0; i < AR2315_MISC_IRQ_COUNT; i++) {
+ int irq = AR231X_MISC_IRQ_BASE + i;
@ -2212,11 +2200,8 @@
+}
+#endif
+
+int __init ar2315_init_devices(void)
+void __init ar2315_init_devices(void)
+{
+ if (!is_ar2315())
+ return 0;
+
+ /* Find board configuration */
+ ath25_find_config(ar2315_flash_limit());
+ ar2315_eth_data.macaddr = ath25_board.config->enet0_mac;
@ -2227,8 +2212,6 @@
+ 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);
+
+ return 0;
+}
+
+static void ar2315_restart(char *command)
@ -2308,9 +2291,6 @@
+
+void __init ar2315_plat_time_init(void)
+{
+ if (!is_ar2315())
+ return;
+
+ mips_hpt_frequency = ar2315_cpu_frequency() / 2;
+}
+
@ -2319,9 +2299,6 @@
+{
+ u32 memsize, memcfg, devid;
+
+ if (!is_ar2315())
+ return;
+
+ memcfg = ar231x_read_reg(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);
@ -2353,9 +2330,6 @@
+{
+ u32 config;
+
+ if (!is_ar2315())
+ return;
+
+ /* Clear any lingering AHB errors */
+ config = read_c0_config();
+ write_c0_config(config & ~0x3);
@ -2369,14 +2343,14 @@
+}
--- /dev/null
+++ b/arch/mips/ath25/ar2315.h
@@ -0,0 +1,37 @@
@@ -0,0 +1,36 @@
+#ifndef __AR2315_H
+#define __AR2315_H
+
+#ifdef CONFIG_SOC_AR2315
+
+void ar2315_arch_init_irq(void);
+int ar2315_init_devices(void);
+void ar2315_init_devices(void);
+void ar2315_plat_time_init(void);
+void ar2315_prom_init(void);
+void ar2315_plat_mem_setup(void);
@ -2387,9 +2361,8 @@
+{
+}
+
+static inline int ar2315_init_devices(void)
+static inline void ar2315_init_devices(void)
+{
+ return 0;
+}
+
+static inline void ar2315_plat_time_init(void)
@ -2409,14 +2382,14 @@
+#endif
--- /dev/null
+++ b/arch/mips/ath25/ar5312.h
@@ -0,0 +1,37 @@
@@ -0,0 +1,36 @@
+#ifndef __AR5312_H
+#define __AR5312_H
+
+#ifdef CONFIG_SOC_AR5312
+
+void ar5312_arch_init_irq(void);
+int ar5312_init_devices(void);
+void ar5312_init_devices(void);
+void ar5312_plat_time_init(void);
+void ar5312_prom_init(void);
+void ar5312_plat_mem_setup(void);
@ -2427,9 +2400,8 @@
+{
+}
+
+static inline int ar5312_init_devices(void)
+static inline void ar5312_init_devices(void)
+{
+ return 0;
+}
+
+static inline void ar5312_plat_time_init(void)
@ -2532,7 +2504,7 @@
+#endif
--- /dev/null
+++ b/arch/mips/ath25/devices.c
@@ -0,0 +1,178 @@
@@ -0,0 +1,180 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/serial.h>
@ -2704,8 +2676,10 @@
+
+static int __init ath25_register_devices(void)
+{
+ ar5312_init_devices();
+ ar2315_init_devices();
+ if (is_ar5312())
+ ar5312_init_devices();
+ else
+ ar2315_init_devices();
+
+ return 0;
+}

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

@ -10,7 +10,7 @@
config SOC_AR2315
--- a/arch/mips/ath25/ar5312.c
+++ b/arch/mips/ath25/ar5312.c
@@ -187,6 +187,22 @@ static struct platform_device ar5312_phy
@@ -184,6 +184,22 @@ static struct platform_device ar5312_phy
.num_resources = 1,
};
@ -33,7 +33,7 @@
#ifdef CONFIG_LEDS_GPIO
static struct gpio_led ar5312_leds[] = {
{ .name = "wlan", .gpio = 0, .active_low = 1, },
@@ -277,6 +293,8 @@ int __init ar5312_init_devices(void)
@@ -271,6 +287,8 @@ void __init ar5312_init_devices(void)
platform_device_register(&ar5312_physmap_flash);

4
target/linux/atheros/patches-3.18/103-ar2315_gpio.patch
View File

@ -8,7 +8,7 @@
default y
--- a/arch/mips/ath25/ar2315.c
+++ b/arch/mips/ath25/ar2315.c
@@ -207,6 +207,34 @@ static struct platform_device ar2315_wdt
@@ -204,6 +204,34 @@ static struct platform_device ar2315_wdt
.num_resources = ARRAY_SIZE(ar2315_wdt_res)
};
@ -43,7 +43,7 @@
/*
* NB: We use mapping size that is larger than the actual flash size,
* but this shouldn't be a problem here, because the flash will simply
@@ -270,6 +298,7 @@ int __init ar2315_init_devices(void)
@@ -264,6 +292,7 @@ void __init ar2315_init_devices(void)
ath25_find_config(ar2315_flash_limit());
ar2315_eth_data.macaddr = ath25_board.config->enet0_mac;

2
target/linux/atheros/patches-3.18/105-ar2315_pci.patch
View File

@ -382,7 +382,7 @@
else if (pending & CAUSEF_IP2)
do_IRQ(AR2315_IRQ_MISC_INTRS);
else if (pending & CAUSEF_IP7)
@@ -445,3 +449,18 @@ void __init ar2315_plat_mem_setup(void)
@@ -428,3 +432,18 @@ void __init ar2315_plat_mem_setup(void)
ath25_serial_setup(AR2315_UART0, AR2315_MISC_IRQ_UART0,
ar2315_apb_frequency());
}