diff options
Diffstat (limited to 'board/amcc/canyonlands/canyonlands.c')
| -rw-r--r-- | board/amcc/canyonlands/canyonlands.c | 51 |
1 files changed, 12 insertions, 39 deletions
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c index 0f66061..e9eba49 100644 --- a/board/amcc/canyonlands/canyonlands.c +++ b/board/amcc/canyonlands/canyonlands.c @@ -22,6 +22,7 @@ #include <ppc440.h> #include <libfdt.h> #include <fdt_support.h> +#include <i2c.h> #include <asm/processor.h> #include <asm/io.h> #include <asm/mmu.h> @@ -205,50 +206,12 @@ u32 ddr_clktr(u32 default_val) { * I2C SPD DIMM autodetection/calibration doesn't fit into the 4k of boot * code. */ -long int initdram(int board_type) +phys_size_t initdram(int board_type) { return CFG_MBYTES_SDRAM << 20; } #endif -#if defined(CFG_DRAM_TEST) -int testdram(void) -{ - unsigned long *mem = (unsigned long *)0; - const unsigned long kend = (1024 / sizeof(unsigned long)); - unsigned long k, n; - - mtmsr(0); - - for (k = 0; k < CFG_KBYTES_SDRAM; - ++k, mem += (1024 / sizeof(unsigned long))) { - if ((k & 1023) == 0) { - printf("%3d MB\r", k / 1024); - } - - memset(mem, 0xaaaaaaaa, 1024); - for (n = 0; n < kend; ++n) { - if (mem[n] != 0xaaaaaaaa) { - printf("SDRAM test fails at: %08x\n", - (uint) & mem[n]); - return 1; - } - } - - memset(mem, 0x55555555, 1024); - for (n = 0; n < kend; ++n) { - if (mem[n] != 0x55555555) { - printf("SDRAM test fails at: %08x\n", - (uint) & mem[n]); - return 1; - } - } - } - printf("SDRAM test passes\n"); - return 0; -} -#endif - /* * pci_target_init * @@ -431,6 +394,7 @@ int misc_init_r(void) u32 sdr0_srst1 = 0; u32 eth_cfg; u32 pvr = get_pvr(); + u8 val; /* * Set EMAC mode/configuration (GMII, SGMII, RGMII...). @@ -458,6 +422,15 @@ int misc_init_r(void) sdr0_srst1 &= ~SDR0_SRST1_AHB; mtsdr(SDR0_SRST1, sdr0_srst1); + /* + * RTC/M41T62: + * Disable square wave output: Batterie will be drained + * quickly, when this output is not disabled + */ + val = i2c_reg_read(CFG_I2C_RTC_ADDR, 0xa); + val &= ~0x40; + i2c_reg_write(CFG_I2C_RTC_ADDR, 0xa, val); + return 0; } |