diff options
Diffstat (limited to 'board/freescale/mpc5121ads/mpc5121ads.c')
| -rw-r--r-- | board/freescale/mpc5121ads/mpc5121ads.c | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/board/freescale/mpc5121ads/mpc5121ads.c b/board/freescale/mpc5121ads/mpc5121ads.c index 102e6ff..ec74fd3 100644 --- a/board/freescale/mpc5121ads/mpc5121ads.c +++ b/board/freescale/mpc5121ads/mpc5121ads.c @@ -31,6 +31,9 @@ #include <i2c.h> #endif +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> + DECLARE_GLOBAL_DATA_PTR; extern int mpc5121_diu_init(void); @@ -38,24 +41,48 @@ extern void ide_set_reset(int idereset); /* Clocks in use */ #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \ - CLOCK_SCCR1_LPC_EN | \ - CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \ - CLOCK_SCCR1_PSCFIFO_EN | \ CLOCK_SCCR1_DDR_EN | \ CLOCK_SCCR1_FEC_EN | \ + CLOCK_SCCR1_LPC_EN | \ + CLOCK_SCCR1_NFC_EN | \ CLOCK_SCCR1_PATA_EN | \ CLOCK_SCCR1_PCI_EN | \ + CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \ + CLOCK_SCCR1_PSCFIFO_EN | \ CLOCK_SCCR1_TPR_EN) -#define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \ - CLOCK_SCCR2_SPDIF_EN | \ - CLOCK_SCCR2_DIU_EN | \ - CLOCK_SCCR2_I2C_EN) +#define SCCR2_CLOCKS_EN (CLOCK_SCCR2_DIU_EN | \ + CLOCK_SCCR2_I2C_EN | \ + CLOCK_SCCR2_MEM_EN | \ + CLOCK_SCCR2_SPDIF_EN) #define CSAW_START(start) ((start) & 0xFFFF0000) #define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16) long int fixed_sdram(void); +void __mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip); + +/* Active chip number set in board_nand_select_device() (mpc5121_nfc.c) */ +extern int mpc5121_nfc_chip; + +/* Control chips select signal on MPC5121ADS board */ +void mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip) +{ + unsigned char *csreg = (u8 *)CONFIG_SYS_CPLD_BASE + 0x09; + u8 v; + + v = in_8(csreg); + v |= 0x0F; + + if (chip >= 0) { + __mpc5121_nfc_select_chip(mtd, 0); + v &= ~(1 << mpc5121_nfc_chip); + } else { + __mpc5121_nfc_select_chip(mtd, -1); + } + + out_8(csreg, v); +} int board_early_init_f (void) { |