diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot-v2012.04.01/0044-M28EVK-Implement-support-for-new-board-V2.0.patch')
| -rw-r--r-- | recipes-bsp/u-boot/u-boot-v2012.04.01/0044-M28EVK-Implement-support-for-new-board-V2.0.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/u-boot-v2012.04.01/0044-M28EVK-Implement-support-for-new-board-V2.0.patch b/recipes-bsp/u-boot/u-boot-v2012.04.01/0044-M28EVK-Implement-support-for-new-board-V2.0.patch new file mode 100644 index 0000000..7b1e4f7 --- /dev/null +++ b/recipes-bsp/u-boot/u-boot-v2012.04.01/0044-M28EVK-Implement-support-for-new-board-V2.0.patch @@ -0,0 +1,92 @@ +From 890ec079f7ada8cd197e7dcc30ec00435b2560d5 Mon Sep 17 00:00:00 2001 +From: Marek Vasut <marex@denx.de> +Date: Tue, 1 May 2012 11:09:42 +0000 +Subject: [PATCH 44/56] M28EVK: Implement support for new board V2.0 + +Signed-off-by: Marek Vasut <marex@denx.de> +Cc: Detlev Zundel <dzu@denx.de> +Cc: Fabio Estevam <fabio.estevam@freescale.com> +Cc: Stefano Babic <sbabic@denx.de> +Cc: Wolfgang Denk <wd@denx.de> +--- + board/denx/m28evk/m28evk.c | 20 +++++++++++++++++++- + board/denx/m28evk/spl_boot.c | 8 ++++++-- + 2 files changed, 25 insertions(+), 3 deletions(-) + +diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c +index 53df476..3d28ea8 100644 +--- a/board/denx/m28evk/m28evk.c ++++ b/board/denx/m28evk/m28evk.c +@@ -90,6 +90,8 @@ int board_mmc_init(bd_t *bis) + { + /* Configure WP as input. */ + gpio_direction_input(MX28_PAD_AUART2_CTS__GPIO_3_10); ++ /* Turn on the power to the card. */ ++ gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0); + + return mxsmmc_initialize(bis, 0, m28_mmc_wp); + } +@@ -103,10 +105,18 @@ int board_mmc_init(bd_t *bis) + + int fecmxc_mii_postcall(int phy) + { ++#if defined(CONFIG_DENX_M28_V11) || defined(CONFIG_DENX_M28_V10) ++ /* KZ8031 PHY on old boards. */ ++ const uint32_t freq = 0x0080; ++#else ++ /* KZ8021 PHY on new boards. */ ++ const uint32_t freq = 0x0000; ++#endif ++ + miiphy_write("FEC1", phy, MII_BMCR, 0x9000); + miiphy_write("FEC1", phy, MII_OPMODE_STRAP_OVERRIDE, 0x0202); + if (phy == 3) +- miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8180); ++ miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8100 | freq); + return 0; + } + +@@ -123,6 +133,14 @@ int board_eth_init(bd_t *bis) + CLKCTRL_ENET_TIME_SEL_MASK | CLKCTRL_ENET_CLK_OUT_EN, + CLKCTRL_ENET_TIME_SEL_RMII_CLK); + ++#if !defined(CONFIG_DENX_M28_V11) && !defined(CONFIG_DENX_M28_V10) ++ /* Reset the new PHY */ ++ gpio_direction_output(MX28_PAD_AUART2_RTS__GPIO_3_11, 0); ++ udelay(10000); ++ gpio_set_value(MX28_PAD_AUART2_RTS__GPIO_3_11, 1); ++ udelay(10000); ++#endif ++ + ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE); + if (ret) { + printf("FEC MXS: Unable to init FEC0\n"); +diff --git a/board/denx/m28evk/spl_boot.c b/board/denx/m28evk/spl_boot.c +index a04fe18..7a12592 100644 +--- a/board/denx/m28evk/spl_boot.c ++++ b/board/denx/m28evk/spl_boot.c +@@ -109,8 +109,9 @@ const iomux_cfg_t iomux_setup[] = { + (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), + MX28_PAD_SSP0_SCK__SSP0_SCK | + (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), +- MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0, /* Power .. FIXME */ +- MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP ... FIXME */ ++ MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0 | ++ (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), /* Power */ ++ MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP */ + + /* GPMI NAND */ + MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI, +@@ -147,6 +148,9 @@ const iomux_cfg_t iomux_setup[] = { + MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET, + MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET, + MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET, ++#if !defined(CONFIG_DENX_M28_V11) && !defined(CONFIG_DENX_M28_V10) ++ MX28_PAD_AUART2_RTS__GPIO_3_11, /* PHY reset */ ++#endif + + /* I2C */ + MX28_PAD_I2C0_SCL__I2C0_SCL, +-- +1.7.10 + |