Commit 3fc0bd15 authored by Kim Phillips's avatar Kim Phillips
Browse files

mpc83xx: Disable G1TXCLK, G2TXCLK h/w buffers



Disable G1TXCLK, G2TXCLK h/w buffers. This patch
fixes a networking timeout issue with MPC8360EA (Rev.2) PBs.

Verified on Rev. 1.1, Rev. 1.2, and Rev. 2.0 boards.
Signed-off-by: default avatarKim Phillips <kim.phillips@freescale.com>
Signed-off-by: default avatarEmilian Medve <Emilian.Medve@freescale.com>
parent d61853cf
......@@ -90,11 +90,18 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
int board_early_init_f(void)
{
volatile u8 *bcsr = (volatile u8 *)CFG_BCSR;
u8 *bcsr = (u8 *)CFG_BCSR;
const immap_t *immr = (immap_t *)CFG_IMMR;
/* Enable flash write */
bcsr[0xa] &= ~0x04;
/* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2 h/w bug workaround) */
if (immr->sysconf.spridr == SPR_8360_REV20 ||
immr->sysconf.spridr == SPR_8360E_REV20)
bcsr[0xe] = 0x30;
return 0;
}
......
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