dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-09-01 08:42:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

powerpc, 5xxx, 512x: remove support for mpc5xxx and mpc512x

Browse Source 
There was for long time no activity in the mpx5xxx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in mpc5xxx,
so remove it.

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher
2017-06-14 05:49:40 +02:00
committed by Tom Rini
parent 88024dc5ac
commit 064b55cfcb
269 changed files with 14 additions and 34007 deletions
Download Patch File Download Diff File Expand all files Collapse all files

94
drivers/input/ps2ser.c
View File

@@ -29,25 +29,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define PS2SER_BAUD 57600
#ifdef CONFIG_MPC5xxx
#if CONFIG_PS2SERIAL == 1
#define PSC_BASE MPC5XXX_PSC1
#elif CONFIG_PS2SERIAL == 2
#define PSC_BASE MPC5XXX_PSC2
#elif CONFIG_PS2SERIAL == 3
#define PSC_BASE MPC5XXX_PSC3
#elif CONFIG_PS2SERIAL == 4
#define PSC_BASE MPC5XXX_PSC4
#elif CONFIG_PS2SERIAL == 5
#define PSC_BASE MPC5XXX_PSC5
#elif CONFIG_PS2SERIAL == 6
#define PSC_BASE MPC5XXX_PSC6
#else
#error CONFIG_PS2SERIAL must be in 1 ... 6
#endif
#else
#if CONFIG_PS2SERIAL == 1
#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4500)
#elif CONFIG_PS2SERIAL == 2
@@ -56,8 +37,6 @@ DECLARE_GLOBAL_DATA_PTR;
#error CONFIG_PS2SERIAL must be in 1 ... 2
#endif
#endif /* CONFIG_MPC5xxx / other */
static int ps2ser_getc_hw(void);
static void ps2ser_interrupt(void *dev_id);
@@ -68,45 +47,6 @@ static atomic_t ps2buf_cnt;
static int ps2buf_in_idx;
static int ps2buf_out_idx;
#ifdef CONFIG_MPC5xxx
int ps2ser_init(void)
{
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
unsigned long baseclk;
int div;
/* reset PSC */
psc->command = PSC_SEL_MODE_REG_1;
/* select clock sources */
psc->psc_clock_select = 0;
baseclk = (gd->arch.ipb_clk + 16) / 32;
/* switch to UART mode */
psc->sicr = 0;
/* configure parity, bit length and so on */
psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE;
psc->mode = PSC_MODE_ONE_STOP;
/* set up UART divisor */
div = (baseclk + (PS2SER_BAUD/2)) / PS2SER_BAUD;
psc->ctur = (div >> 8) & 0xff;
psc->ctlr = div & 0xff;
/* disable all interrupts */
psc->psc_imr = 0;
/* reset and enable Rx/Tx */
psc->command = PSC_RST_RX;
psc->command = PSC_RST_TX;
psc->command = PSC_RX_ENABLE | PSC_TX_ENABLE;
return (0);
}
#else
int ps2ser_init(void)
{
NS16550_t com_port = (NS16550_t)COM_BASE;
@@ -122,45 +62,23 @@ int ps2ser_init(void)
return (0);
}
#endif /* CONFIG_MPC5xxx / other */
void ps2ser_putc(int chr)
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
#else
NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
debug(">>>> 0x%02x\n", chr);
#ifdef CONFIG_MPC5xxx
while (!(psc->psc_status & PSC_SR_TXRDY));
psc->psc_buffer_8 = chr;
#else
while ((com_port->lsr & UART_LSR_THRE) == 0);
com_port->thr = chr;
#endif
}
static int ps2ser_getc_hw(void)
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
#else
NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
int res = -1;
#ifdef CONFIG_MPC5xxx
if (psc->psc_status & PSC_SR_RXRDY) {
res = (psc->psc_buffer_8);
}
#else
if (com_port->lsr & UART_LSR_DR) {
res = com_port->rbr;
}
#endif
return res;
}
@@ -206,21 +124,13 @@ int ps2ser_check(void)
static void ps2ser_interrupt(void *dev_id)
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
#else
NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
int chr;
int status;
do {
chr = ps2ser_getc_hw();
#ifdef CONFIG_MPC5xxx
status = psc->psc_status;
#else
status = com_port->lsr;
#endif
if (chr < 0) continue;
if (atomic_read(&ps2buf_cnt) < PS2BUF_SIZE) {
@@ -230,11 +140,7 @@ static void ps2ser_interrupt(void *dev_id)
} else {
printf ("ps2ser.c: buffer overflow\n");
}
#ifdef CONFIG_MPC5xxx
} while (status & PSC_SR_RXRDY);
#else
} while (status & UART_LSR_DR);
#endif
if (atomic_read(&ps2buf_cnt)) {
ps2mult_callback(atomic_read(&ps2buf_cnt));
}