diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips')
5 files changed, 41 insertions, 2 deletions
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 0afbb2fbf..c59135c1a 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 @@ -22,6 +22,7 @@ enum rt305x_soc_type { RT305X_SOC_RT3052, RT305X_SOC_RT3350, RT305X_SOC_RT3352, + RT305X_SOC_RT5350, }; extern enum rt305x_soc_type rt305x_soc; @@ -51,6 +52,11 @@ static inline int soc_is_rt3352(void) return rt305x_soc == RT305X_SOC_RT3352; } +static inline int soc_is_rt5350(void) +{ + return rt305x_soc == RT305X_SOC_RT5350; +} + #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/rt305x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h index db037a583..930b3337b 100644 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h @@ -76,6 +76,9 @@ #define RT3352_CHIP_NAME0 0x33335452 #define RT3352_CHIP_NAME1 0x20203235 +#define RT5350_CHIP_NAME0 0x33355452 +#define RT5350_CHIP_NAME1 0x20203035 + #define CHIP_ID_ID_MASK 0xff #define CHIP_ID_ID_SHIFT 8 #define CHIP_ID_REV_MASK 0xff @@ -95,6 +98,12 @@ #define RT3352_SYSCFG0_CPUCLK_LOW 0x0 #define RT3352_SYSCFG0_CPUCLK_HIGH 0x1 +#define RT5350_SYSCFG0_CPUCLK_SHIFT 8 +#define RT5350_SYSCFG0_CPUCLK_MASK 0x3 +#define RT5350_SYSCFG0_CPUCLK_360 0x0 +#define RT5350_SYSCFG0_CPUCLK_320 0x2 +#define RT5350_SYSCFG0_CPUCLK_300 0x3 + #define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10) #define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18) diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c index 958547611..c46a1747b 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c @@ -62,6 +62,27 @@ void __init rt305x_clocks_init(void) rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; rt305x_uart_clk.rate = 40000000; rt305x_wdt_clk.rate = rt305x_sys_clk.rate; + } else if (soc_is_rt5350()) { + t = (t >> RT5350_SYSCFG0_CPUCLK_SHIFT) & + RT5350_SYSCFG0_CPUCLK_MASK; + switch (t) { + case RT5350_SYSCFG0_CPUCLK_360: + rt305x_cpu_clk.rate = 360000000; + rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; + break; + case RT5350_SYSCFG0_CPUCLK_320: + rt305x_cpu_clk.rate = 320000000; + rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 4; + break; + case RT5350_SYSCFG0_CPUCLK_300: + rt305x_cpu_clk.rate = 300000000; + rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; + break; + default: + BUG(); + } + rt305x_uart_clk.rate = 40000000; + rt305x_wdt_clk.rate = rt305x_sys_clk.rate; } else { BUG(); } diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c index 07e950ad9..92ae56d3b 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c @@ -404,7 +404,7 @@ void __init rt305x_register_usb(void) { if (soc_is_rt305x() || soc_is_rt3350()) { platform_device_register(&rt305x_dwc_otg_device); - } else if (soc_is_rt3352()) { + } else if (soc_is_rt3352() || soc_is_rt5350()) { platform_device_register(&rt3352_ehci_device); platform_device_register(&rt3352_ohci_device); } else { 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 179f9b7bc..856d869eb 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c @@ -54,6 +54,9 @@ void __init ramips_soc_prom_init(void) } else if (n0 == RT3352_CHIP_NAME0 && n1 == RT3352_CHIP_NAME1) { rt305x_soc = RT305X_SOC_RT3352; name = "RT3352"; + } else if (n0 == RT5350_CHIP_NAME0 && n1 == RT5350_CHIP_NAME1) { + rt305x_soc = RT305X_SOC_RT5350; + name = "RT5350"; } else { panic("rt305x: unknown SoC, n0:%08x n1:%08x\n", n0, n1); } @@ -68,7 +71,7 @@ void __init ramips_soc_prom_init(void) ramips_mem_base = RT305X_SDRAM_BASE; - if (soc_is_rt305x() || soc_is_rt3350()) { + if (soc_is_rt305x() || soc_is_rt3350() || soc_is_rt5350()) { ramips_mem_size_min = RT305X_MEM_SIZE_MIN; ramips_mem_size_max = RT305X_MEM_SIZE_MAX; } else if (soc_is_rt3352()) { |