summaryrefslogtreecommitdiff
path: root/board/siemens
diff options
context:
space:
mode:
authorErik van Luijk <evanluijk@interact.nl>2015-08-13 15:43:19 +0200
committerAndreas Bießmann <andreas.devel@googlemail.com>2015-08-21 15:47:03 +0200
commit6560491fe5acd2f150853efdd5d9bd714a93374c (patch)
treea5470e0aa3db427188d224bb40ad61c5d7d03bcd /board/siemens
parent0c01c3e876c0db59b4075a4a7550020f0ea25981 (diff)
downloadu-boot-imx-6560491fe5acd2f150853efdd5d9bd714a93374c.zip
u-boot-imx-6560491fe5acd2f150853efdd5d9bd714a93374c.tar.gz
u-boot-imx-6560491fe5acd2f150853efdd5d9bd714a93374c.tar.bz2
arm: at91: at91sam9m10g45ek/corvus remove useless chip select 1 init
On these boards the DDR is connected to a dedicated controller and not to chip select 1 of the EBI. Signed-off-by: Erik van Luijk <evanluijk@interact.nl> Tested-by: Erik van Luijk <evanluijk@interact.nl>
Diffstat (limited to 'board/siemens')
-rw-r--r--board/siemens/corvus/board.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index 9001fcbcf..d74743f 100644
--- a/board/siemens/corvus/board.c
+++ b/board/siemens/corvus/board.c
@@ -144,21 +144,13 @@ static void ddr2_conf(struct atmel_mpddr *ddr2)
void mem_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- struct at91_matrix *mat = (struct at91_matrix *)ATMEL_BASE_MATRIX;
struct atmel_mpddr ddr2;
- unsigned long csa;
ddr2_conf(&ddr2);
/* enable DDR2 clock */
writel(0x4, &pmc->scer);
- /* Chip select 1 is for DDR2/SDRAM */
- csa = readl(&mat->ebicsa);
- csa |= AT91_MATRIX_EBI_CS1A_SDRAMC;
- csa &= ~AT91_MATRIX_EBI_VDDIOMSEL_3_3V;
- writel(csa, &mat->ebicsa);
-
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);
}