X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/eddc6c081b8cb991030f9dfa5f44e4344e18b083..301e8e639ca42d1d36b2f3a565b833ce4a9dabbe:/target/linux/adm5120/patches/200-amba_pl010_hacks.patch diff --git a/target/linux/adm5120/patches/200-amba_pl010_hacks.patch b/target/linux/adm5120/patches/200-amba_pl010_hacks.patch index 97b1b40ec..97b06acec 100644 --- a/target/linux/adm5120/patches/200-amba_pl010_hacks.patch +++ b/target/linux/adm5120/patches/200-amba_pl010_hacks.patch @@ -1,7 +1,5 @@ -Index: linux-2.6.24.2/drivers/serial/amba-pl010.c -=================================================================== ---- linux-2.6.24.2.orig/drivers/serial/amba-pl010.c -+++ linux-2.6.24.2/drivers/serial/amba-pl010.c +--- a/drivers/serial/amba-pl010.c ++++ b/drivers/serial/amba-pl010.c @@ -52,11 +52,10 @@ #include @@ -16,7 +14,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c #define AMBA_ISR_PASS_LIMIT 256 -@@ -82,7 +81,7 @@ static void pl010_stop_tx(struct uart_po +@@ -82,7 +81,7 @@ struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; @@ -25,7 +23,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c cr &= ~UART010_CR_TIE; writel(cr, uap->port.membase + UART010_CR); } -@@ -92,7 +91,7 @@ static void pl010_start_tx(struct uart_p +@@ -92,7 +91,7 @@ struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; @@ -34,7 +32,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c cr |= UART010_CR_TIE; writel(cr, uap->port.membase + UART010_CR); } -@@ -102,7 +101,7 @@ static void pl010_stop_rx(struct uart_po +@@ -102,7 +101,7 @@ struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; @@ -43,7 +41,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c cr &= ~(UART010_CR_RIE | UART010_CR_RTIE); writel(cr, uap->port.membase + UART010_CR); } -@@ -112,7 +111,7 @@ static void pl010_enable_ms(struct uart_ +@@ -112,7 +111,7 @@ struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; @@ -52,7 +50,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c cr |= UART010_CR_MSIE; writel(cr, uap->port.membase + UART010_CR); } -@@ -122,9 +121,9 @@ static void pl010_rx_chars(struct uart_a +@@ -122,9 +121,9 @@ struct tty_struct *tty = uap->port.info->tty; unsigned int status, ch, flag, rsr, max_count = 256; @@ -64,7 +62,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c flag = TTY_NORMAL; uap->port.icount.rx++; -@@ -133,7 +132,7 @@ static void pl010_rx_chars(struct uart_a +@@ -133,7 +132,7 @@ * Note that the error handling code is * out of the main execution path */ @@ -73,7 +71,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c if (unlikely(rsr & UART01x_RSR_ANY)) { writel(0, uap->port.membase + UART01x_ECR); -@@ -165,7 +164,7 @@ static void pl010_rx_chars(struct uart_a +@@ -165,7 +164,7 @@ uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag); ignore_char: @@ -82,7 +80,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c } spin_unlock(&uap->port.lock); tty_flip_buffer_push(tty); -@@ -210,7 +209,7 @@ static void pl010_modem_status(struct ua +@@ -210,7 +209,7 @@ writel(0, uap->port.membase + UART010_ICR); @@ -91,7 +89,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c delta = status ^ uap->old_status; uap->old_status = status; -@@ -238,7 +237,7 @@ static irqreturn_t pl010_int(int irq, vo +@@ -238,7 +237,7 @@ spin_lock(&uap->port.lock); @@ -100,7 +98,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c if (status) { do { if (status & (UART010_IIR_RTIS | UART010_IIR_RIS)) -@@ -251,7 +250,7 @@ static irqreturn_t pl010_int(int irq, vo +@@ -251,7 +250,7 @@ if (pass_counter-- == 0) break; @@ -109,7 +107,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c } while (status & (UART010_IIR_RTIS | UART010_IIR_RIS | UART010_IIR_TIS)); handled = 1; -@@ -265,7 +264,7 @@ static irqreturn_t pl010_int(int irq, vo +@@ -265,7 +264,7 @@ static unsigned int pl010_tx_empty(struct uart_port *port) { struct uart_amba_port *uap = (struct uart_amba_port *)port; @@ -118,7 +116,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT; } -@@ -275,7 +274,7 @@ static unsigned int pl010_get_mctrl(stru +@@ -275,7 +274,7 @@ unsigned int result = 0; unsigned int status; @@ -127,7 +125,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c if (status & UART01x_FR_DCD) result |= TIOCM_CAR; if (status & UART01x_FR_DSR) -@@ -301,7 +300,7 @@ static void pl010_break_ctl(struct uart_ +@@ -301,7 +300,7 @@ unsigned int lcr_h; spin_lock_irqsave(&uap->port.lock, flags); @@ -136,7 +134,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c if (break_state == -1) lcr_h |= UART01x_LCRH_BRK; else -@@ -334,7 +333,7 @@ static int pl010_startup(struct uart_por +@@ -334,7 +333,7 @@ /* * initialise the old status of the modem signals */ @@ -145,7 +143,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c /* * Finally, enable interrupts -@@ -365,7 +364,7 @@ static void pl010_shutdown(struct uart_p +@@ -365,7 +364,7 @@ writel(0, uap->port.membase + UART010_CR); /* disable break condition and fifos */ @@ -154,7 +152,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c ~(UART01x_LCRH_BRK | UART01x_LCRH_FEN), uap->port.membase + UART010_LCRH); -@@ -387,7 +386,7 @@ pl010_set_termios(struct uart_port *port +@@ -387,7 +386,7 @@ /* * Ask the core to calculate the divisor for us. */ @@ -163,7 +161,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c quot = uart_get_divisor(port, baud); switch (termios->c_cflag & CSIZE) { -@@ -450,7 +449,7 @@ pl010_set_termios(struct uart_port *port +@@ -450,7 +449,7 @@ uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX; /* first, disable everything */ @@ -172,7 +170,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c if (UART_ENABLE_MS(port, termios->c_cflag)) old_cr |= UART010_CR_MSIE; -@@ -540,7 +539,7 @@ static struct uart_ops amba_pl010_pops = +@@ -540,7 +539,7 @@ .verify_port = pl010_verify_port, }; @@ -181,7 +179,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c #ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE -@@ -550,7 +549,7 @@ static void pl010_console_putchar(struct +@@ -550,7 +549,7 @@ unsigned int status; do { @@ -190,7 +188,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c barrier(); } while (!UART_TX_READY(status)); writel(ch, uap->port.membase + UART01x_DR); -@@ -567,7 +566,7 @@ pl010_console_write(struct console *co, +@@ -567,7 +566,7 @@ /* * First save the CR then disable the interrupts */ @@ -199,7 +197,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR); uart_console_write(&uap->port, s, count, pl010_console_putchar); -@@ -577,7 +576,7 @@ pl010_console_write(struct console *co, +@@ -577,7 +576,7 @@ * and restore the TCR */ do { @@ -208,7 +206,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c barrier(); } while (status & UART01x_FR_BUSY); writel(old_cr, uap->port.membase + UART010_CR); -@@ -589,9 +588,9 @@ static void __init +@@ -589,9 +588,9 @@ pl010_console_get_options(struct uart_amba_port *uap, int *baud, int *parity, int *bits) { @@ -220,7 +218,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c *parity = 'n'; if (lcr_h & UART01x_LCRH_PEN) { -@@ -606,8 +605,8 @@ pl010_console_get_options(struct uart_am +@@ -606,8 +605,8 @@ else *bits = 8; @@ -231,7 +229,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c *baud = uap->port.uartclk / (16 * (quot + 1)); } } -@@ -625,7 +624,7 @@ static int __init pl010_console_setup(st +@@ -625,7 +624,7 @@ * if so, search for the first available port that does have * console support. */ @@ -240,7 +238,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c co->index = 0; uap = amba_ports[co->index]; if (!uap) -@@ -643,7 +642,7 @@ static int __init pl010_console_setup(st +@@ -643,7 +642,7 @@ static struct uart_driver amba_reg; static struct console amba_console = { @@ -249,7 +247,7 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c .write = pl010_console_write, .device = uart_console_device, .setup = pl010_console_setup, -@@ -659,11 +658,11 @@ static struct console amba_console = { +@@ -659,11 +658,11 @@ static struct uart_driver amba_reg = { .owner = THIS_MODULE, @@ -264,11 +262,9 @@ Index: linux-2.6.24.2/drivers/serial/amba-pl010.c .cons = AMBA_CONSOLE, }; -Index: linux-2.6.24.2/drivers/serial/Kconfig -=================================================================== ---- linux-2.6.24.2.orig/drivers/serial/Kconfig -+++ linux-2.6.24.2/drivers/serial/Kconfig -@@ -287,10 +287,25 @@ config SERIAL_AMBA_PL010 +--- a/drivers/serial/Kconfig ++++ b/drivers/serial/Kconfig +@@ -287,10 +287,25 @@ help This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have an Integrator/AP or Integrator/PP2 platform, or if you have a