On 9/22/2012 8:09 AM, Troy Kisky wrote:
Signed-off-by: Troy Kiskytroy.kisky@boundarydevices.com
board/freescale/mx6qsabrelite/mx6qsabrelite.c | 231 ++++++------------------- board/freescale/mx6qsabrelite/pads.h | 172 ++++++++++++++++++ 2 files changed, 226 insertions(+), 177 deletions(-) create mode 100644 board/freescale/mx6qsabrelite/pads.h
diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c index 4b4e89b..ad2347d 100644 --- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c @@ -26,6 +26,8 @@ #include<asm/arch/imx-regs.h> #include<asm/arch/iomux.h> #include<asm/arch/mx6x_pins.h> +#include<asm/arch/mx6dl_pins.h> +#include<asm/arch/sys_proto.h> #include<asm/errno.h> #include<asm/gpio.h> #include<asm/imx-common/iomux-v3.h> @@ -38,163 +40,46 @@ #include<netdev.h> DECLARE_GLOBAL_DATA_PTR;
-#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)+#include "pads.h" +#define FOR_DL_SOLO +#include "pads.h"
-#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)+int cpu_is_mx6q(void) +{
- return get_cpu_type() == MXC_CPU_MX6Q;
+}
-#define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+#define IOMUX_SETUP(list) iomux_setup(mx6q_##list, ARRAY_SIZE(mx6q_##list), \
mx6dl_solo_##list, ARRAY_SIZE(mx6dl_solo_##list))-#define SPI_PAD_CTRL (PAD_CTL_HYS | \
- PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+int iomux_setup(iomux_v3_cfg_t *mx6q_pad_list, int mx6q_pad_cnt,
iomux_v3_cfg_t *mx6dl_solo_pad_list, int mx6dl_solo_pad_cnt)+{
- int mx6q = cpu_is_mx6q();
- iomux_v3_cfg_t *p = mx6q ? mx6q_pad_list : mx6dl_solo_pad_list;
- int cnt = mx6q ? mx6q_pad_cnt : mx6dl_solo_pad_cnt;
-#define BUTTON_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
- return imx_iomux_v3_setup_multiple_pads(p, cnt);
+}
-#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
- PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+static const unsigned char col_lookup[] = {9, 10, 11, 8, 12, 9, 9, 9}; +static const unsigned char bank_lookup[] = {3, 2};
int dram_init(void) {
gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);return 0;
- unsigned mdctl = readl(MMDC_P0_BASE_ADDR + 0x000);
- unsigned mdmisc = readl(MMDC_P0_BASE_ADDR + 0x018);
- int bits = 11 + 0 + 0 + 1; /* row+col+bank+width */
- bits += (mdctl>> 24)& 7; /* row */
- bits += col_lookup[(mdctl>> 20)& 7]; /* col */
- bits += bank_lookup[(mdmisc>> 5)& 1]; /* bank */
- bits += (mdctl>> 16)& 3; /* width */
- bits += (mdctl>> 30)& 1; /* cs1 enabled*/
- gd->ram_size = 1<< bits;
- return 0; }
No magic numbers please. Replace it with macros.
Regards, Vikram