diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/board-sh7785lcr.c | 14 | ||||
| -rw-r--r-- | arch/sh/include/asm/processor.h | 17 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/sh7785.h | 39 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7785.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/setup.c | 2 |
5 files changed, 46 insertions, 28 deletions
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c index c2894c5b71e..7be56fb06c1 100644 --- a/arch/sh/boards/board-sh7785lcr.c +++ b/arch/sh/boards/board-sh7785lcr.c @@ -330,13 +330,13 @@ static int sh7785lcr_mode_pins(void) * If you change these dip switches then you will need to * adjust the values below as well. */ - value |= 1 << MODE_PIN_MODE4; /* Clock Mode 16 */ - value |= 1 << MODE_PIN_MODE5; /* 32-bit Area0 bus width */ - value |= 1 << MODE_PIN_MODE6; /* 32-bit Area0 bus width */ - value |= 1 << MODE_PIN_MODE7; /* Area 0 SRAM interface [fixed] */ - value |= 1 << MODE_PIN_MODE8; /* Little Endian */ - value |= 1 << MODE_PIN_MODE9; /* Master Mode */ - value |= 1 << MODE_PIN_MODE14; /* No PLL step-up */ + value |= MODE_PIN4; /* Clock Mode 16 */ + value |= MODE_PIN5; /* 32-bit Area0 bus width */ + value |= MODE_PIN6; /* 32-bit Area0 bus width */ + value |= MODE_PIN7; /* Area 0 SRAM interface [fixed] */ + value |= MODE_PIN8; /* Little Endian */ + value |= MODE_PIN9; /* Master Mode */ + value |= MODE_PIN14; /* No PLL step-up */ return value; } diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index fb67482e47e..ff7daaf9a62 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -95,6 +95,23 @@ const char *get_cpu_subtype(struct sh_cpuinfo *c); extern const struct seq_operations cpuinfo_op; /* processor boot mode configuration */ +#define MODE_PIN0 (1 << 0) +#define MODE_PIN1 (1 << 1) +#define MODE_PIN2 (1 << 2) +#define MODE_PIN3 (1 << 3) +#define MODE_PIN4 (1 << 4) +#define MODE_PIN5 (1 << 5) +#define MODE_PIN6 (1 << 6) +#define MODE_PIN7 (1 << 7) +#define MODE_PIN8 (1 << 8) +#define MODE_PIN9 (1 << 9) +#define MODE_PIN10 (1 << 10) +#define MODE_PIN11 (1 << 11) +#define MODE_PIN12 (1 << 12) +#define MODE_PIN13 (1 << 13) +#define MODE_PIN14 (1 << 14) +#define MODE_PIN15 (1 << 15) + int generic_mode_pins(void); int test_mode_pin(int pin); diff --git a/arch/sh/include/cpu-sh4/cpu/sh7785.h b/arch/sh/include/cpu-sh4/cpu/sh7785.h index 89afaa6dc2d..9dc9d91e0a8 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7785.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7785.h @@ -1,25 +1,26 @@ #ifndef __ASM_SH7785_H__ #define __ASM_SH7785_H__ -/* Boot Mode Pins, more information in sh7785 manual Rev.1.00, page 1628 */ -enum { - MODE_PIN_MODE0, /* CPG - Initial Pck/Bck Frequency [FRQMR1] */ - MODE_PIN_MODE1, /* CPG - Initial Uck/SHck/DDRck Frequency [FRQMR1] */ - MODE_PIN_MODE2, /* CPG - Reserved (L: Normal operation) */ - MODE_PIN_MODE3, /* CPG - Reserved (L: Normal operation) */ - MODE_PIN_MODE4, /* CPG - Initial PLL setting (72x/36x) */ - MODE_PIN_MODE5, /* LBSC - Area0 Memory Type / Bus Width [CS0BCR.8] */ - MODE_PIN_MODE6, /* LBSC - Area0 Memory Type / Bus Width [CS0BCR.9] */ - MODE_PIN_MODE7, /* LBSC - Area0 Memory Type / Bus Width [CS0BCR.3] */ - MODE_PIN_MODE8, /* LBSC - Endian Mode (L: Big, H: Little) [BCR.31] */ - MODE_PIN_MODE9, /* LBSC - Master/Slave Mode (L: Slave) [BCR.30] */ - MODE_PIN_MODE10, /* CPG - Clock Input (L: Ext Clk, H: Crystal) */ - MODE_PIN_MODE11, /* PCI - Pin Mode (LL: PCI host, LH: PCI slave) */ - MODE_PIN_MODE12, /* PCI - Pin Mode (HL: Local bus, HH: DU) */ - MODE_PIN_MODE13, /* Boot Address Mode (L: 29-bit, H: 32-bit) */ - MODE_PIN_MODE14, /* Reserved (H: Normal operation) */ - MODE_PIN_MPMD, /* Emulation Mode (L: Emulation mode, H: LSI mode) */ -}; +/* Boot Mode Pins: + * + * MODE0: CPG - Initial Pck/Bck Frequency [FRQMR1] + * MODE1: CPG - Initial Uck/SHck/DDRck Frequency [FRQMR1] + * MODE2: CPG - Reserved (L: Normal operation) + * MODE3: CPG - Reserved (L: Normal operation) + * MODE4: CPG - Initial PLL setting (72x/36x) + * MODE5: LBSC - Area0 Memory Type / Bus Width [CS0BCR.8] + * MODE6: LBSC - Area0 Memory Type / Bus Width [CS0BCR.9] + * MODE7: LBSC - Area0 Memory Type / Bus Width [CS0BCR.3] + * MODE8: LBSC - Endian Mode (L: Big, H: Little) [BCR.31] + * MODE9: LBSC - Master/Slave Mode (L: Slave) [BCR.30] + * MODE10: CPG - Clock Input (L: Ext Clk, H: Crystal) + * MODE11: PCI - Pin Mode (LL: PCI host, LH: PCI slave) + * MODE12: PCI - Pin Mode (HL: Local bus, HH: DU) + * MODE13: Boot Address Mode (L: 29-bit, H: 32-bit) + * MODE14: Reserved (H: Normal operation) + * + * More information in sh7785 manual Rev.1.00, page 1628. + */ /* Pin Function Controller: * GPIO_FN_xx - GPIO used to select pin function diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index dae20aca536..73abfbf2f16 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -32,7 +32,7 @@ static unsigned long pll_recalc(struct clk *clk) { int multiplier; - multiplier = test_mode_pin(MODE_PIN_MODE4) ? 36 : 72; + multiplier = test_mode_pin(MODE_PIN4) ? 36 : 72; return clk->parent->rate * multiplier; } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 050131eec77..dd38338553e 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -429,7 +429,7 @@ int generic_mode_pins(void) int test_mode_pin(int pin) { - return sh_mv.mv_mode_pins() & (1 << pin); + return sh_mv.mv_mode_pins() & pin; } static const char *cpu_name[] = { |