nand_spl: remove unused linker scripts u-boot-nand.lds

Commit 345b77ba removed some nand_spl boards but
it missed to delete linker scripts.

These linker scripts are not used now.

And one more fix:
amcc/acadia does not support nand_spl anymore, so remove

---
 board/amcc/acadia/acadia.c             |   2 -
 board/amcc/acadia/u-boot-nand.lds      |  87 ------------------------
 board/amcc/bamboo/u-boot-nand.lds      |  88 ------------------------
 board/amcc/canyonlands/u-boot-nand.lds |  88 ------------------------
 board/amcc/kilauea/u-boot-nand.lds     |  87 ------------------------
 board/amcc/sequoia/u-boot-nand.lds     |  88 ------------------------
 board/esd/pmc440/u-boot-nand.lds       | 118 ---------------------------------
 7 files changed, 558 deletions(-)
 delete mode 100644 board/amcc/acadia/u-boot-nand.lds
 delete mode 100644 board/amcc/bamboo/u-boot-nand.lds
 delete mode 100644 board/amcc/canyonlands/u-boot-nand.lds
 delete mode 100644 board/amcc/kilauea/u-boot-nand.lds
 delete mode 100644 board/amcc/sequoia/u-boot-nand.lds
 delete mode 100644 board/esd/pmc440/u-boot-nand.lds

index 9c6deea..2eb18df 100644
@@ -39,12 +39,10 @@ int board_early_init_f(void)
 {
 	unsigned int reg;
 
-#if !defined(CONFIG_NAND_U_BOOT)
 	/* don't reinit PLL when booting via I2C bootstrap option */
 	mfsdr(SDR0_PINSTP, reg);
 	if (reg != 0xf0000000)
 		board_pll_init_f();
-#endif
 
 	acadia_gpio_init();
 

1.8.3.2

Thanks for catching those missed files:

Thanks,
Stefan