diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/74xx_7xx/cpu.c | 16 | ||||
| -rw-r--r-- | cpu/74xx_7xx/speed.c | 82 |
2 files changed, 51 insertions, 47 deletions
diff --git a/cpu/74xx_7xx/cpu.c b/cpu/74xx_7xx/cpu.c index c3aadca..fc3b092 100644 --- a/cpu/74xx_7xx/cpu.c +++ b/cpu/74xx_7xx/cpu.c @@ -303,7 +303,7 @@ watchdog_reset(void) #ifdef CONFIG_OF_FLAT_TREE void -ft_cpu_setup(void *blob, bd_t *bd) +ft_cpu_setup (void *blob, bd_t *bd) { u32 *p; ulong clock; @@ -311,18 +311,18 @@ ft_cpu_setup(void *blob, bd_t *bd) clock = bd->bi_busfreq; - p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); + p = ft_get_prop (blob, "/cpus/" OF_CPU "/bus-frequency", &len); if (p != NULL) - *p = cpu_to_be32(clock); + *p = cpu_to_be32 (clock); #if defined(CONFIG_TSI108_ETH) - p = ft_get_prop(blob, "/" OF_TSI "/ethernet@6200/address", &len); - memcpy(p, bd->bi_enetaddr, 6); + p = ft_get_prop (blob, "/" OF_TSI "/ethernet@6200/address", &len); + memcpy (p, bd->bi_enetaddr, 6); #endif - + #if defined(CONFIG_HAS_ETH1) - p = ft_get_prop(blob, "/" OF_TSI "/ethernet@6600/address", &len); - memcpy(p, bd->bi_enet1addr, 6); + p = ft_get_prop (blob, "/" OF_TSI "/ethernet@6600/address", &len); + memcpy (p, bd->bi_enet1addr, 6); #endif } #endif diff --git a/cpu/74xx_7xx/speed.c b/cpu/74xx_7xx/speed.c index d520794..af4aca5 100644 --- a/cpu/74xx_7xx/speed.c +++ b/cpu/74xx_7xx/speed.c @@ -31,7 +31,7 @@ DECLARE_GLOBAL_DATA_PTR; -extern unsigned long get_board_bus_clk(void); +extern unsigned long get_board_bus_clk (void); static const int hid1_multipliers_x_10[] = { 25, /* 0000 - 2.5x */ @@ -53,38 +53,38 @@ static const int hid1_multipliers_x_10[] = { }; static const int hid1_7447A_multipliers_x_10[] = { - 115, /* 00000 - 11.5x */ - 170, /* 00001 - 17x */ - 75, /* 00010 - 7.5x */ - 150, /* 00011 - 15x */ - 70, /* 00100 - 7x */ - 180, /* 00101 - 18x */ - 10, /* 00110 - bypass */ - 200, /* 00111 - 20x */ - 20, /* 01000 - 2x */ - 210, /* 01001 - 21x */ - 65, /* 01010 - 6.5x */ - 130, /* 01011 - 13x */ - 85, /* 01100 - 8.5x */ - 240, /* 01101 - 13x */ - 95, /* 01110 - 9.5x */ - 90, /* 01111 - 9x */ - 30, /* 10000 - 3x */ - 105, /* 10001 - 10.5x */ - 55, /* 10010 - 5.5x */ - 110, /* 10011 - 11x */ - 40, /* 10100 - 4x */ - 100, /* 10101 - 10x */ - 50, /* 10110 - 5x */ - 120, /* 10111 - 12x */ - 80, /* 11000 - 8x */ - 140, /* 11001 - 14x */ - 60, /* 11010 - 6x */ - 160, /* 11011 - 16x */ - 135, /* 11100 - 13.5x */ - 280, /* 11101 - 28x */ - 0, /* 11110 - off */ - 125 /* 11111 - 12.5x */ + 115, /* 00000 - 11.5x */ + 170, /* 00001 - 17x */ + 75, /* 00010 - 7.5x */ + 150, /* 00011 - 15x */ + 70, /* 00100 - 7x */ + 180, /* 00101 - 18x */ + 10, /* 00110 - bypass */ + 200, /* 00111 - 20x */ + 20, /* 01000 - 2x */ + 210, /* 01001 - 21x */ + 65, /* 01010 - 6.5x */ + 130, /* 01011 - 13x */ + 85, /* 01100 - 8.5x */ + 240, /* 01101 - 13x */ + 95, /* 01110 - 9.5x */ + 90, /* 01111 - 9x */ + 30, /* 10000 - 3x */ + 105, /* 10001 - 10.5x */ + 55, /* 10010 - 5.5x */ + 110, /* 10011 - 11x */ + 40, /* 10100 - 4x */ + 100, /* 10101 - 10x */ + 50, /* 10110 - 5x */ + 120, /* 10111 - 12x */ + 80, /* 11000 - 8x */ + 140, /* 11001 - 14x */ + 60, /* 11010 - 6x */ + 160, /* 11011 - 16x */ + 135, /* 11100 - 13.5x */ + 280, /* 11101 - 28x */ + 0, /* 11110 - off */ + 125 /* 11111 - 12.5x */ }; static const int hid1_fx_multipliers_x_10[] = { @@ -127,16 +127,17 @@ int get_clocks (void) ulong clock = 0; #ifdef CFG_CONFIG_BUS_CLK - gd->bus_clk = get_board_bus_clk(); + gd->bus_clk = get_board_bus_clk (); /* bus clock is configurable */ #else - gd->bus_clk = CFG_BUS_CLK; + gd->bus_clk = CFG_BUS_CLK; /* bus clock is a fixed frequency */ #endif /* calculate the clock frequency based upon the CPU type */ switch (get_cpu_type()) { case CPU_7447A: case CPU_7448: - clock = (gd->bus_clk / 10) * hid1_7447A_multipliers_x_10[(get_hid1 () >> 12) & 0x1F]; + clock = (gd->bus_clk / 10) * + hid1_7447A_multipliers_x_10[(get_hid1 () >> 12) & 0x1F]; break; case CPU_7455: @@ -146,12 +147,14 @@ int get_clocks (void) * Make sure division is done before multiplication to prevent 32-bit * arithmetic overflows which will cause a negative number */ - clock = (gd->bus_clk / 10) * hid1_multipliers_x_10[(get_hid1 () >> 13) & 0xF]; + clock = (gd->bus_clk / 10) * + hid1_multipliers_x_10[(get_hid1 () >> 13) & 0xF]; break; case CPU_750GX: case CPU_750FX: - clock = gd->bus_clk * hid1_fx_multipliers_x_10[get_hid1 () >> 27] / 10; + clock = gd->bus_clk * + hid1_fx_multipliers_x_10[get_hid1 () >> 27] / 10; break; case CPU_7450: @@ -168,7 +171,8 @@ int get_clocks (void) * Make sure division is done before multiplication to prevent 32-bit * arithmetic overflows which will cause a negative number */ - clock = (gd->bus_clk / 10) * hid1_multipliers_x_10[get_hid1 () >> 28]; + clock = (gd->bus_clk / 10) * + hid1_multipliers_x_10[get_hid1 () >> 28]; break; case CPU_UNKNOWN: |