diff options
Diffstat (limited to 'arch/m68k/platform')
| -rw-r--r-- | arch/m68k/platform/coldfire/m532x.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/arch/m68k/platform/coldfire/m532x.c b/arch/m68k/platform/coldfire/m532x.c index 4819a44..0adeef1 100644 --- a/arch/m68k/platform/coldfire/m532x.c +++ b/arch/m68k/platform/coldfire/m532x.c @@ -172,7 +172,7 @@ static void __init m532x_clk_init(void) static void __init m532x_qspi_init(void) { /* setup QSPS pins for QSPI with gpio CS control */ - writew(0x01f0, MCF_GPIO_PAR_QSPI); + writew(0x01f0, MCFGPIO_PAR_QSPI); } #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ @@ -182,18 +182,24 @@ static void __init m532x_qspi_init(void) static void __init m532x_uarts_init(void) { /* UART GPIO initialization */ - MCF_GPIO_PAR_UART |= 0x0FFF; + writew(readw(MCFGPIO_PAR_UART) | 0x0FFF, MCFGPIO_PAR_UART); } /***************************************************************************/ static void __init m532x_fec_init(void) { + u8 v; + /* Set multi-function pins to ethernet mode for fec0 */ - MCF_GPIO_PAR_FECI2C |= (MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC | - MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO); - MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC | - MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC); + v = readb(MCFGPIO_PAR_FECI2C); + v |= MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC | + MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO; + writeb(v, MCFGPIO_PAR_FECI2C); + + v = readb(MCFGPIO_PAR_FEC); + v = MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC | MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC; + writeb(v, MCFGPIO_PAR_FEC); } /***************************************************************************/ @@ -325,7 +331,7 @@ void scm_init(void) void fbcs_init(void) { - MCF_GPIO_PAR_CS = 0x0000003E; + writeb(0x3E, MCFGPIO_PAR_CS); /* Latch chip select */ MCF_FBCS1_CSAR = 0x10080000; @@ -448,16 +454,16 @@ void sdramc_init(void) void gpio_init(void) { /* Enable UART0 pins */ - MCF_GPIO_PAR_UART = ( 0 - | MCF_GPIO_PAR_UART_PAR_URXD0 - | MCF_GPIO_PAR_UART_PAR_UTXD0); - - /* Initialize TIN3 as a GPIO output to enable the write - half of the latch */ - MCF_GPIO_PAR_TIMER = 0x00; - __raw_writeb(0x08, MCFGPIO_PDDR_TIMER); - __raw_writeb(0x00, MCFGPIO_PCLRR_TIMER); + writew(MCF_GPIO_PAR_UART_PAR_URXD0 | MCF_GPIO_PAR_UART_PAR_UTXD0, + MCFGPIO_PAR_UART); + /* + * Initialize TIN3 as a GPIO output to enable the write + * half of the latch. + */ + writeb(0x00, MCFGPIO_PAR_TIMER); + writeb(0x08, MCFGPIO_PDDR_TIMER); + writeb(0x00, MCFGPIO_PCLRR_TIMER); } int clock_pll(int fsys, int flags) |