Merge branch 'master' of git://git.denx.de/u-boot-mpc5xxx

[karo-tx-uboot.git] / board / freescale / mx28evk / iomux.c

diff --git a/board/freescale/mx28evk/iomux.c b/board/freescale/mx28evk/iomux.c
index 6587c454fe7f99d68f652bdf2d980b039878395d..beae0e66e22fec9e1123fe4795acde67fc811011 100644 (file)
--- a/board/freescale/mx28evk/iomux.c
+++ b/board/freescale/mx28evk/iomux.c
@@ -30,6 +30,7 @@
 #define        MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
 #define        MUX_CONFIG_EMI  (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
 #define        MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
+#define        MUX_CONFIG_LCD  (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
 
 const iomux_cfg_t iomux_setup[] = {
        /* DUART */
@@ -159,9 +160,58 @@ const iomux_cfg_t iomux_setup[] = {
        MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2,
        MX28_PAD_SSP2_SS0__SSP2_D3 |
                (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
+       /* I2C */
+       MX28_PAD_I2C0_SCL__I2C0_SCL,
+       MX28_PAD_I2C0_SDA__I2C0_SDA,
+
+       /* LCD */
+       MX28_PAD_LCD_D00__LCD_D0 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D01__LCD_D1 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D02__LCD_D2 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D03__LCD_D3 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D04__LCD_D4 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D05__LCD_D5 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D06__LCD_D6 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D07__LCD_D7 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D08__LCD_D8 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D09__LCD_D9 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D18__LCD_D18 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D19__LCD_D19 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D20__LCD_D20 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D21__LCD_D21 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D22__LCD_D22 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_D23__LCD_D23 | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_RD_E__LCD_VSYNC | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_WR_RWN__LCD_HSYNC | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_RS__LCD_DOTCLK | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_CS__LCD_ENABLE | MUX_CONFIG_LCD,
+       MX28_PAD_LCD_RESET__GPIO_3_30 | MUX_CONFIG_LCD, /* LCD power */
+       MX28_PAD_PWM2__GPIO_3_18 | MUX_CONFIG_LCD, /* LCD contrast */
 };
 
+#define HW_DRAM_CTL29  (0x74 >> 2)
+#define CS_MAP         0xf
+#define COLUMN_SIZE    0x2
+#define ADDR_PINS      0x1
+#define APREBIT                0xa
+
+#define HW_DRAM_CTL29_CONFIG   (CS_MAP << 24 | COLUMN_SIZE << 16 | \
+                                       ADDR_PINS << 8 | APREBIT)
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+       dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
+}
+
 void board_init_ll(void)
 {
-       mx28_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+       mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
 }