diff options
Diffstat (limited to 'arch/arm/mach-uniphier/include/mach/sg-regs.h')
| -rw-r--r-- | arch/arm/mach-uniphier/include/mach/sg-regs.h | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/arch/arm/mach-uniphier/include/mach/sg-regs.h b/arch/arm/mach-uniphier/include/mach/sg-regs.h index 43a6c35..678d437 100644 --- a/arch/arm/mach-uniphier/include/mach/sg-regs.h +++ b/arch/arm/mach-uniphier/include/mach/sg-regs.h @@ -25,53 +25,43 @@ /* Memory Configuration */ #define SG_MEMCONF (SG_CTRL_BASE | 0x0400) +#define SG_MEMCONF_CH0_SZ_MASK ((0x1 << 10) | (0x03 << 0)) #define SG_MEMCONF_CH0_SZ_64M ((0x0 << 10) | (0x01 << 0)) #define SG_MEMCONF_CH0_SZ_128M ((0x0 << 10) | (0x02 << 0)) #define SG_MEMCONF_CH0_SZ_256M ((0x0 << 10) | (0x03 << 0)) #define SG_MEMCONF_CH0_SZ_512M ((0x1 << 10) | (0x00 << 0)) #define SG_MEMCONF_CH0_SZ_1G ((0x1 << 10) | (0x01 << 0)) +#define SG_MEMCONF_CH0_NUM_MASK (0x1 << 8) #define SG_MEMCONF_CH0_NUM_1 (0x1 << 8) #define SG_MEMCONF_CH0_NUM_2 (0x0 << 8) +#define SG_MEMCONF_CH1_SZ_MASK ((0x1 << 11) | (0x03 << 2)) #define SG_MEMCONF_CH1_SZ_64M ((0x0 << 11) | (0x01 << 2)) #define SG_MEMCONF_CH1_SZ_128M ((0x0 << 11) | (0x02 << 2)) #define SG_MEMCONF_CH1_SZ_256M ((0x0 << 11) | (0x03 << 2)) #define SG_MEMCONF_CH1_SZ_512M ((0x1 << 11) | (0x00 << 2)) #define SG_MEMCONF_CH1_SZ_1G ((0x1 << 11) | (0x01 << 2)) +#define SG_MEMCONF_CH1_NUM_MASK (0x1 << 9) #define SG_MEMCONF_CH1_NUM_1 (0x1 << 9) #define SG_MEMCONF_CH1_NUM_2 (0x0 << 9) +#define SG_MEMCONF_CH2_SZ_MASK ((0x1 << 26) | (0x03 << 16)) #define SG_MEMCONF_CH2_SZ_64M ((0x0 << 26) | (0x01 << 16)) #define SG_MEMCONF_CH2_SZ_128M ((0x0 << 26) | (0x02 << 16)) #define SG_MEMCONF_CH2_SZ_256M ((0x0 << 26) | (0x03 << 16)) #define SG_MEMCONF_CH2_SZ_512M ((0x1 << 26) | (0x00 << 16)) +#define SG_MEMCONF_CH2_NUM_MASK (0x1 << 24) #define SG_MEMCONF_CH2_NUM_1 (0x1 << 24) #define SG_MEMCONF_CH2_NUM_2 (0x0 << 24) +/* PH1-LD6b, ProXstream2 only */ +#define SG_MEMCONF_CH2_DISABLE (0x1 << 21) #define SG_MEMCONF_SPARSEMEM (0x1 << 4) /* Pin Control */ #define SG_PINCTRL_BASE (SG_CTRL_BASE | 0x1000) -#if defined(CONFIG_MACH_PH1_PRO4) -# define SG_PINCTRL(n) (SG_PINCTRL_BASE + (n) * 8) -#elif defined(CONFIG_MACH_PH1_SLD3) || defined(CONFIG_MACH_PH1_LD4) || \ - defined(CONFIG_MACH_PH1_SLD8) -# define SG_PINCTRL(n) (SG_PINCTRL_BASE + (n) * 4) -#endif - -#if defined(CONFIG_MACH_PH1_SLD3) || defined(CONFIG_MACH_PH1_PRO4) -#define SG_PINSELBITS 4 -#elif defined(CONFIG_MACH_PH1_LD4) || defined(CONFIG_MACH_PH1_SLD8) -#define SG_PINSELBITS 8 -#endif - -#define SG_PINSEL_ADDR(n) (SG_PINCTRL((n) * (SG_PINSELBITS) / 32)) -#define SG_PINSEL_MASK(n) (~(((1 << (SG_PINSELBITS)) - 1) << \ - ((n) * (SG_PINSELBITS) % 32))) -#define SG_PINSEL_MODE(n, mode) ((mode) << ((n) * (SG_PINSELBITS) % 32)) - -/* Only for PH1-Pro4 */ +/* PH1-Pro4, PH1-Pro5 */ #define SG_LOADPINCTRL (SG_CTRL_BASE | 0x1700) /* Input Enable */ @@ -98,11 +88,11 @@ #ifdef __ASSEMBLY__ - .macro set_pinsel, n, value, ra, rd - ldr \ra, =SG_PINSEL_ADDR(\n) + .macro sg_set_pinsel, pin, muxval, mux_bits, reg_stride, ra, rd + ldr \ra, =(SG_PINCTRL_BASE + \pin * \mux_bits / 32 * \reg_stride) ldr \rd, [\ra] - and \rd, \rd, #SG_PINSEL_MASK(\n) - orr \rd, \rd, #SG_PINSEL_MODE(\n, \value) + and \rd, \rd, #~(((1 << \mux_bits) - 1) << (\pin * \mux_bits % 32)) + orr \rd, \rd, #(\muxval << (\pin * \mux_bits % 32)) str \rd, [\ra] .endm @@ -111,10 +101,18 @@ #include <linux/types.h> #include <linux/io.h> -static inline void sg_set_pinsel(int n, int value) +static inline void sg_set_pinsel(unsigned pin, unsigned muxval, + unsigned mux_bits, unsigned reg_stride) { - writel((readl(SG_PINSEL_ADDR(n)) & SG_PINSEL_MASK(n)) - | SG_PINSEL_MODE(n, value), SG_PINSEL_ADDR(n)); + unsigned shift = pin * mux_bits % 32; + unsigned reg = SG_PINCTRL_BASE + pin * mux_bits / 32 * reg_stride; + u32 mask = (1U << mux_bits) - 1; + u32 tmp; + + tmp = readl(reg); + tmp &= ~(mask << shift); + tmp |= (mask & muxval) << shift; + writel(tmp, reg); } #endif /* __ASSEMBLY__ */ |