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ARM: uniphier: add PLL init code for LD20 SoC

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Initialize the DPLL (PLL for DRAM) in SPL, and others in U-Boot
proper.  Split the common code into pll-base-ld20.c for easier
re-use.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada
2016-09-17 03:33:11 +09:00
parent fcc238baee
commit 682e09ff9f
9 changed files with 234 additions and 5 deletions
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7
arch/arm/mach-uniphier/board_init.c
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@@ -58,8 +58,14 @@ static void uniphier_nand_pin_init(bool cs2)
int board_init(void)
{
const struct uniphier_board_data *bd;
led_puts("U0");
bd = uniphier_get_board_param();
if (!bd)
return -ENODEV;
switch (uniphier_get_soc_type()) {
#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
case SOC_UNIPHIER_SLD3:
@@ -133,6 +139,7 @@ int board_init(void)
sg_set_pinsel(153, 14, 8, 4); /* XIRQ4 -> XIRQ4 */
sg_set_iectrl(153);
led_puts("U1");
uniphier_ld20_pll_init(bd);
uniphier_ld20_clk_init();
cci500_init(2);
break;