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-rw-r--r--board/freescale/mx51evk/mx51evk.c67
-rw-r--r--board/freescale/mx51evk/mx51evk.h1
2 files changed, 0 insertions, 68 deletions
diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index 8754563..f0b7abc 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -72,72 +72,6 @@ static void setup_iomux_uart(void)
mxc_iomux_set_pad(MX51_PIN_UART1_CTS, pad);
}
-static void setup_expio(void)
-{
- u32 reg;
- struct weim *pweim = (struct weim *)WEIM_BASE_ADDR;
- struct clkctl *pclkctl = (struct clkctl *)CCM_BASE_ADDR;
-
- /* CS5 setup */
- mxc_request_iomux(MX51_PIN_EIM_CS5, IOMUX_CONFIG_ALT0);
- writel(0x00410089, &pweim[5].csgcr1);
- writel(0x00000002, &pweim[5].csgcr2);
-
- /* RWSC=50, RADVA=2, RADVN=6, OEA=0, OEN=0, RCSA=0, RCSN=0 */
- writel(0x32260000, &pweim[5].csrcr1);
-
- /* APR = 0 */
- writel(0x00000000, &pweim[5].csrcr2);
-
- /*
- * WAL=0, WBED=1, WWSC=50, WADVA=2, WADVN=6, WEA=0, WEN=0,
- * WCSA=0, WCSN=0
- */
- writel(0x72080F00, &pweim[5].cswcr1);
-
- mx51_io_board = (struct io_board_ctrl *)(CS5_BASE_ADDR +
- IO_BOARD_OFFSET);
- if ((readw(&mx51_io_board->id1) == 0xAAAA) &&
- (readw(&mx51_io_board->id2) == 0x5555)) {
- if (is_soc_rev(CHIP_REV_2_0) < 0) {
- reg = readl(&pclkctl->cbcdr);
- reg = (reg & (~0x70000)) | 0x30000;
- writel(reg, &pclkctl->cbcdr);
- /* make sure divider effective */
- while (readl(&pclkctl->cdhipr) != 0)
- ;
- writel(0x0, &pclkctl->ccdr);
- }
- } else {
- /* CS1 */
- writel(0x00410089, &pweim[1].csgcr1);
- writel(0x00000002, &pweim[1].csgcr2);
- /* RWSC=50, RADVA=2, RADVN=6, OEA=0, OEN=0, RCSA=0, RCSN=0 */
- writel(0x32260000, &pweim[1].csrcr1);
- /* APR=0 */
- writel(0x00000000, &pweim[1].csrcr2);
- /*
- * WAL=0, WBED=1, WWSC=50, WADVA=2, WADVN=6, WEA=0,
- * WEN=0, WCSA=0, WCSN=0
- */
- writel(0x72080F00, &pweim[1].cswcr1);
- mx51_io_board = (struct io_board_ctrl *)(CS1_BASE_ADDR +
- IO_BOARD_OFFSET);
- }
-
- /* Reset interrupt status reg */
- writew(0x1F, &(mx51_io_board->int_rest));
- writew(0x00, &(mx51_io_board->int_rest));
- writew(0xFFFF, &(mx51_io_board->int_mask));
-
- /* Reset the XUART and Ethernet controllers */
- reg = readw(&(mx51_io_board->sw_reset));
- reg |= 0x9;
- writew(reg, &(mx51_io_board->sw_reset));
- reg &= ~0x9;
- writew(reg, &(mx51_io_board->sw_reset));
-}
-
static void setup_iomux_fec(void)
{
/*FEC_MDIO*/
@@ -349,7 +283,6 @@ int board_init(void)
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
setup_iomux_uart();
- setup_expio();
setup_iomux_fec();
return 0;
}
diff --git a/board/freescale/mx51evk/mx51evk.h b/board/freescale/mx51evk/mx51evk.h
index 524cdcc..2854e71 100644
--- a/board/freescale/mx51evk/mx51evk.h
+++ b/board/freescale/mx51evk/mx51evk.h
@@ -47,5 +47,4 @@ struct io_board_ctrl {
};
#endif
-#define IO_BOARD_OFFSET (0x20000)
#endif