ramips: introduce ramips_soc_prom_init and move SoC detection into that

SVN-Revision: 30887

11 files changed, 18 insertions, 21 deletions

diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h
index 939062b..7be24f7 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h
@@ -15,6 +15,7 @@ extern unsigned char ramips_sys_type[RAMIPS_SYS_TYPE_LEN];
 void ramips_intc_irq_init(unsigned intc_base, unsigned irq, unsigned irq_base);
 u32 ramips_intc_get_status(void);
 
+void ramips_soc_prom_init(void);
 void ramips_soc_setup(void);
 void ramips_early_serial_setup(int line, unsigned base, unsigned freq,
 			       unsigned irq);
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h
index 29c7a72..ff6c82e 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h
@@ -17,8 +17,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 
-void rt288x_detect_sys_type(void);
-
 #define RT288X_CPU_IRQ_BASE	0
 #define RT288X_INTC_IRQ_BASE	8
 #define RT288X_INTC_IRQ_COUNT	32
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
index d1a4df9..2e3f9fc 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -16,8 +16,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 
-void rt305x_detect_sys_type(void);
-
 #define RT305X_MEM_SIZE_MIN (2 * 1024 * 1024)
 #define RT305X_MEM_SIZE_MAX (64 * 1024 * 1024)
 
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h
index 2a88bb8..cf8fb6f 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -16,8 +16,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 
-void rt3883_detect_sys_type(void);
-
 #define RT3883_MEM_SIZE_MIN (2 * 1024 * 1024)
 #define RT3883_MEM_SIZE_MAX (256 * 1024 * 1024)
 
diff --git a/target/linux/ramips/files/arch/mips/ralink/common/prom.c b/target/linux/ramips/files/arch/mips/ralink/common/prom.c
index fdbcb79..d3f884b 100644
--- a/target/linux/ramips/files/arch/mips/ralink/common/prom.c
+++ b/target/linux/ramips/files/arch/mips/ralink/common/prom.c
@@ -143,6 +143,8 @@ void __init prom_init(void)
 	char **envp;
 	char **argv;
 
+	ramips_soc_prom_init();
+
 	printk(KERN_DEBUG
 	       "prom: fw_arg0=%08x, fw_arg1=%08x, fw_arg2=%08x, fw_arg3=%08x\n",
 	       (unsigned int)fw_arg0, (unsigned int)fw_arg1,
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
index 53b1a69..633e83d 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c
@@ -23,15 +23,16 @@
 void __iomem * rt288x_sysc_base;
 void __iomem * rt288x_memc_base;
 
-void __init rt288x_detect_sys_type(void)
+void __init ramips_soc_prom_init(void)
 {
+	void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT2880_SYSC_BASE);
 	u32 n0;
 	u32 n1;
 	u32 id;
 
-	n0 = rt288x_sysc_rr(SYSC_REG_CHIP_NAME0);
-	n1 = rt288x_sysc_rr(SYSC_REG_CHIP_NAME1);
-	id = rt288x_sysc_rr(SYSC_REG_CHIP_ID);
+	n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
+	n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
+	id = __raw_readl(sysc + SYSC_REG_CHIP_ID);
 
 	snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN,
 		"Ralink %c%c%c%c%c%c%c%c id:%u rev:%u",
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
index 65e187d..be474b5 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c
@@ -52,7 +52,6 @@ void __init ramips_soc_setup(void)
 	rt288x_sysc_base = ioremap_nocache(RT2880_SYSC_BASE, RT2880_SYSC_SIZE);
 	rt288x_memc_base = ioremap_nocache(RT2880_MEMC_BASE, RT2880_MEMC_SIZE);
 
-	rt288x_detect_sys_type();
 	rt288x_clocks_init();
 
 	clk = clk_get(NULL, "cpu");
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
index 5916888..fa0d0f6 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c
@@ -23,15 +23,16 @@
 void __iomem * rt305x_sysc_base;
 void __iomem * rt305x_memc_base;
 
-void __init rt305x_detect_sys_type(void)
+void __init ramips_soc_prom_init(void)
 {
+	void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE);
 	u32 n0;
 	u32 n1;
 	u32 id;
 
-	n0 = rt305x_sysc_rr(SYSC_REG_CHIP_NAME0);
-	n1 = rt305x_sysc_rr(SYSC_REG_CHIP_NAME1);
-	id = rt305x_sysc_rr(SYSC_REG_CHIP_ID);
+	n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
+	n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
+	id = __raw_readl(sysc + SYSC_REG_CHIP_ID);
 
 	snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN,
 		"Ralink %c%c%c%c%c%c%c%c id:%u rev:%u",
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c
index 6913006..5a069db 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c
@@ -52,7 +52,6 @@ void __init ramips_soc_setup(void)
 	rt305x_sysc_base = ioremap_nocache(RT305X_SYSC_BASE, PAGE_SIZE);
 	rt305x_memc_base = ioremap_nocache(RT305X_MEMC_BASE, PAGE_SIZE);
 
-	rt305x_detect_sys_type();
 	rt305x_clocks_init();
 
 	clk = clk_get(NULL, "cpu");
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/rt3883.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/rt3883.c
index 6e75b39..8f59948 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/rt3883.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/rt3883.c
@@ -22,15 +22,16 @@
 void __iomem * rt3883_sysc_base;
 void __iomem * rt3883_memc_base;
 
-void __init rt3883_detect_sys_type(void)
+void __init ramips_soc_prom_init(void)
 {
+	void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE);
 	u32 n0;
 	u32 n1;
 	u32 id;
 
-	n0 = rt3883_sysc_rr(RT3883_SYSC_REG_CHIPID0_3);
-	n1 = rt3883_sysc_rr(RT3883_SYSC_REG_CHIPID4_7);
-	id = rt3883_sysc_rr(RT3883_SYSC_REG_REVID);
+	n0 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID0_3);
+	n1 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID4_7);
+	id = __raw_readl(sysc + RT3883_SYSC_REG_REVID);
 
 	snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN,
 		"Ralink %c%c%c%c%c%c%c%c ver:%u eco:%u",
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/setup.c
index f4c7296..6e037a7 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/setup.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/setup.c
@@ -52,7 +52,6 @@ void __init ramips_soc_setup(void)
 	rt3883_sysc_base = ioremap_nocache(RT3883_SYSC_BASE, PAGE_SIZE);
 	rt3883_memc_base = ioremap_nocache(RT3883_MEMC_BASE, PAGE_SIZE);
 
-	rt3883_detect_sys_type();
 	rt3883_clocks_init();
 
 	clk = clk_get(NULL, "cpu");