From e673226ff9d6aa91b47ceac74b8c13770b06bb37 Mon Sep 17 00:00:00 2001
From: Stefan Roese <sr@denx.de>
Date: Wed, 18 Apr 2007 12:07:47 +0200
Subject: [PATCH] ppc4xx: Update Acadia to not setup PLL when booting via
bootstrap EEPROM
Signed-off-by: Stefan Roese <sr@denx.de>
---
board/amcc/acadia/acadia.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c
index 7d0046a22f..baf598c677 100644
--- a/board/amcc/acadia/acadia.c
+++ b/board/amcc/acadia/acadia.c
@@ -26,7 +26,7 @@
extern void board_pll_init_f(void);
-void liveoak_gpio_init(void)
+static void acadia_gpio_init(void)
{
/*
* GPIO0 setup (select GPIO or alternate function)
@@ -55,8 +55,12 @@ int board_early_init_f(void)
{
unsigned int reg;
- board_pll_init_f();
- liveoak_gpio_init();
+ /* don't reinit PLL when booting via I2C bootstrap option */
+ mfsdr(SDR_PINSTP, reg);
+ if (reg != 0xf0000000)
+ board_pll_init_f();
+
+ acadia_gpio_init();
/* USB Host core needs this bit set */
mfsdr(sdrultra1, reg);
--
2.39.5