---
c/src/lib/libbsp/sh/gensh1/include/bsp.h | 9 +-
c/src/lib/libbsp/sh/gensh2/include/bsp.h | 28 +-
c/src/lib/libbsp/sh/gensh4/hw_init/hw_init.c | 448 ++++++++++-----------
c/src/lib/libbsp/sh/gensh4/include/bsp.h | 17 +-
c/src/lib/libbsp/sh/shared/bsphwinit.c | 8 +-
.../lib/libbsp/sh/shsim/console/console-debugio.c | 5 +-
c/src/lib/libbsp/sh/shsim/console/console-io.c | 16 -
c/src/lib/libbsp/sh/shsim/include/bsp.h | 17 +-
c/src/lib/libbsp/sh/shsim/start/start.S | 1 +
c/src/lib/libbsp/sh/shsim/startup/sysexit.c | 21 +
c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c | 1 +
c/src/lib/libcpu/sh/sh7045/sci/sci.c | 89 ++--
c/src/lib/libcpu/sh/sh7045/sci/sci_termios.c | 8 +-
c/src/lib/libcpu/sh/sh7750/sci/sh4uart.c | 7 +-
c/src/lib/libcpu/sh/shgdb/score/cpu_asm.c | 7 +-
15 files changed, 350 insertions(+), 332 deletions(-)
create mode 100644 c/src/lib/libbsp/sh/shsim/startup/sysexit.c
diff --git a/c/src/lib/libbsp/sh/gensh1/include/bsp.h
b/c/src/lib/libbsp/sh/gensh1/include/bsp.h
index c25c6a2..6f7c77b 100644
--- a/c/src/lib/libbsp/sh/gensh1/include/bsp.h
+++ b/c/src/lib/libbsp/sh/gensh1/include/bsp.h
@@ -1,8 +1,10 @@
/*
- * This include file contains all board IO definitions.
- *
* generic sh1
*
+ * This include file contains all board IO definitions.
+ */
+
+/*
* Author: Ralf Corsepius (corse...@faw.uni-ulm.de)
*
* COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
@@ -68,8 +70,9 @@ extern void *CPU_Interrupt_stack_high;
console_read, console_write, console_control }
/*
- * NOTE: Use the standard Clock driver entry
+ * BSP methods that cross file boundaries.
*/
+void bsp_hw_init(void);
#ifdef __cplusplus
}
diff --git a/c/src/lib/libbsp/sh/gensh2/include/bsp.h
b/c/src/lib/libbsp/sh/gensh2/include/bsp.h
index be49e71..5ef882a 100644
--- a/c/src/lib/libbsp/sh/gensh2/include/bsp.h
+++ b/c/src/lib/libbsp/sh/gensh2/include/bsp.h
@@ -1,8 +1,10 @@
/*
- * This include file contains all board IO definitions.
- *
* generic sh2
*
+ * This include file contains all board IO definitions.
+ */
+
+/*
* Author: Ralf Corsepius (corse...@faw.uni-ulm.de)
*
* COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
@@ -45,12 +47,11 @@ extern "C" {
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
-#if 0
-#include <rtems/devnull.h>
-#define BSP_CONSOLE_DEVNAME "/dev/null"
-#define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVNULL_DRIVER_TABLE_ENTRY
-#else
+#include <termios.h> /* for tcflag_t */
+
#include <sh/sci.h>
+
+#if 1
/* FIXME:
* These definitions will be no longer necessary if the old
* implementation of SCI driver will be droped
@@ -66,17 +67,18 @@ extern "C" {
/*
* Defined in the linker script 'linkcmds'
*/
-
extern void *CPU_Interrupt_stack_low;
extern void *CPU_Interrupt_stack_high;
/*
- * Device Driver Table Entries
- */
-
-/*
- * NOTE: Use the standard Clock driver entry
+ * BSP methods that cross file boundaries.
*/
+void bsp_hw_init(void);
+extern int _sci_get_brparms(
+ tcflag_t cflag,
+ unsigned char *smr,
+ unsigned char *brr
+);
#ifdef __cplusplus
}
diff --git a/c/src/lib/libbsp/sh/gensh4/hw_init/hw_init.c
b/c/src/lib/libbsp/sh/gensh4/hw_init/hw_init.c
index 20e3cde..4bf673e 100644
--- a/c/src/lib/libbsp/sh/gensh4/hw_init/hw_init.c
+++ b/c/src/lib/libbsp/sh/gensh4/hw_init/hw_init.c
@@ -1,9 +1,11 @@
/*
* SMFD board hardware initialization.
- *
+ */
+
+/*
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
* Author: Victor V. Vengerov <v...@oktet.ru>
- * Alexandra Kossovsky <sa...@oktet.ru>
+ * Alexandra Kossovsky <sa...@oktet.ru>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -25,241 +27,234 @@
*
* This function should not access the memory! It should be compiled
* with -fomit-frame-pointer to avoid stack access.
- *
- * PARAMETERS:
- * none
- *
- * RETURNS:
- * none
*/
-void
-early_hw_init(void)
+void early_hw_init(void)
{
- /* Explicitly turn off the MMU */
- write32(0, SH7750_MMUCR);
+ /* Explicitly turn off the MMU */
+ write32(0, SH7750_MMUCR);
- /* Disable instruction and operand caches */
- write32(0, SH7750_CCR);
+ /* Disable instruction and operand caches */
+ write32(0, SH7750_CCR);
- /* Setup Clock Generator */
- /*
- * Input clock frequency is 16 MHz, MD0=1,
- * CPU clock frequency already selected to 96MHz.
- * Bus clock frequency should be set to 48 MHz, therefore divider 2
- * should be applied (bus frequency is 48 MHz, clock period is 20.84ns).
- * Peripheral frequency should be set to 24 MHz, therefore divider 4
- * should be used.
- */
- /* Prepare watchdog timer for frequency changing */
- write16((read8(SH7750_WTCSR) & ~SH7750_WTCSR_TME) |
- SH7750_WTCSR_KEY, SH7750_WTCSR);
- write16(SH7750_WTCSR_MODE_IT | SH7750_WTCSR_CKS_DIV4096 |
- SH7750_WTCSR_KEY, SH7750_WTCSR);
+ /* Setup Clock Generator */
+ /*
+ * Input clock frequency is 16 MHz, MD0=1,
+ * CPU clock frequency already selected to 96MHz.
+ * Bus clock frequency should be set to 48 MHz, therefore divider 2
+ * should be applied (bus frequency is 48 MHz, clock period is 20.84ns).
+ * Peripheral frequency should be set to 24 MHz, therefore divider 4
+ * should be used.
+ */
+ /* Prepare watchdog timer for frequency changing */
+ write16((read8(SH7750_WTCSR) & ~SH7750_WTCSR_TME) |
+ SH7750_WTCSR_KEY, SH7750_WTCSR);
+ write16(SH7750_WTCSR_MODE_IT | SH7750_WTCSR_CKS_DIV4096 |
+ SH7750_WTCSR_KEY, SH7750_WTCSR);
- /* Turn PLL1 on */
- write16(0x40 | SH7750_WTCNT_KEY, SH7750_WTCNT);
- write16(read16(SH7750_FRQCR) | SH7750_FRQCR_PLL1EN, SH7750_FRQCR);
+ /* Turn PLL1 on */
+ write16(0x40 | SH7750_WTCNT_KEY, SH7750_WTCNT);
+ write16(read16(SH7750_FRQCR) | SH7750_FRQCR_PLL1EN, SH7750_FRQCR);
- /* Perform Frequency Selection */
- write16(0x40 | SH7750_WTCNT_KEY, SH7750_WTCNT);
- write16(SH7750_FRQCR_CKOEN | SH7750_FRQCR_PLL1EN |
- SH7750_FRQCR_IFCDIV1 | SH7750_FRQCR_BFCDIV2 | SH7750_FRQCR_PFCDIV4,
- SH7750_FRQCR);
+ /* Perform Frequency Selection */
+ write16(0x40 | SH7750_WTCNT_KEY, SH7750_WTCNT);
+ write16(SH7750_FRQCR_CKOEN | SH7750_FRQCR_PLL1EN |
+ SH7750_FRQCR_IFCDIV1 | SH7750_FRQCR_BFCDIV2 | SH7750_FRQCR_PFCDIV4,
+ SH7750_FRQCR);
- /* Turn PLL2 on */
- write16(0x40 | SH7750_WTCNT_KEY, SH7750_WTCNT);
- write16(read16(SH7750_FRQCR) | SH7750_FRQCR_PLL2EN, SH7750_FRQCR);
+ /* Turn PLL2 on */
+ write16(0x40 | SH7750_WTCNT_KEY, SH7750_WTCNT);
+ write16(read16(SH7750_FRQCR) | SH7750_FRQCR_PLL2EN, SH7750_FRQCR);
- /* Bus State Controller Initialization */
- /*
- * Area assignments:
- * Area 0: Flash memory, SRAM interface
- * Area 1: GDC
- * Area 2: SDRAM
- * Area 3-6: unused
- */
- write32(
- /* Pull-ups (IPUP, OPUP) enabled */
- /* No Byte-Control SRAM mode for Area 1 and Area 3 */
- SH7750_BCR1_BREQEN | /* Enable external bus requests */
- /* No Partial Sharing Mode */
- /* No MPX interface */
- /* Memory and Control Signals are in HiZ */
- SH7750_BCR1_A0BST_SRAM | /* No burst ROM in flash */
- SH7750_BCR1_A5BST_SRAM | /* Area 5 is not in use */
- SH7750_BCR1_A6BST_SRAM | /* Area 6 is not in use */
- SH7750_BCR1_DRAMTP_2SDRAM_3SDRAM /* Select Area 2 SDRAM type */
- /* Area 5,6 programmed as a SRAM interface (not PCMCIA) */,
- SH7750_BCR1);
+ /* Bus State Controller Initialization */
+ /*
+ * Area assignments:
+ * Area 0: Flash memory, SRAM interface
+ * Area 1: GDC
+ * Area 2: SDRAM
+ * Area 3-6: unused
+ */
+ write32(
+ /* Pull-ups (IPUP, OPUP) enabled */
+ /* No Byte-Control SRAM mode for Area 1 and Area 3 */
+ SH7750_BCR1_BREQEN | /* Enable external bus requests */
+ /* No Partial Sharing Mode */
+ /* No MPX interface */
+ /* Memory and Control Signals are in HiZ */
+ SH7750_BCR1_A0BST_SRAM | /* No burst ROM in flash */
+ SH7750_BCR1_A5BST_SRAM | /* Area 5 is not in use */
+ SH7750_BCR1_A6BST_SRAM | /* Area 6 is not in use */
+ SH7750_BCR1_DRAMTP_2SDRAM_3SDRAM /* Select Area 2 SDRAM type */
+ /* Area 5,6 programmed as a SRAM interface (not PCMCIA) */,
+ SH7750_BCR1);
- write16(
- (SH7750_BCR2_SZ_8 << SH7750_BCR2_A0SZ_S) | /* These bits is read-only
- and set during reset */
- (SH7750_BCR2_SZ_32 << SH7750_BCR2_A6SZ_S) | /* Area 6 not used */
- (SH7750_BCR2_SZ_32 << SH7750_BCR2_A5SZ_S) | /* Area 5 not used */
- (SH7750_BCR2_SZ_32 << SH7750_BCR2_A4SZ_S) | /* Area 4 not used */
- (SH7750_BCR2_SZ_32 << SH7750_BCR2_A3SZ_S) | /* Area 3 not used */
- (SH7750_BCR2_SZ_32 << SH7750_BCR2_A2SZ_S) | /* SDRAM is 32-bit width */
- (SH7750_BCR2_SZ_32 << SH7750_BCR2_A1SZ_S) | /* GDC is 32-bit width */
- SH7750_BCR2_PORTEN, /* Use D32-D51 as a port */
- SH7750_BCR2);
+ write16(
+ (SH7750_BCR2_SZ_8 << SH7750_BCR2_A0SZ_S) | /* These bits is read-only
+ and set during reset */
+ (SH7750_BCR2_SZ_32 << SH7750_BCR2_A6SZ_S) | /* Area 6 not used */
+ (SH7750_BCR2_SZ_32 << SH7750_BCR2_A5SZ_S) | /* Area 5 not used */
+ (SH7750_BCR2_SZ_32 << SH7750_BCR2_A4SZ_S) | /* Area 4 not used */
+ (SH7750_BCR2_SZ_32 << SH7750_BCR2_A3SZ_S) | /* Area 3 not used */
+ (SH7750_BCR2_SZ_32 << SH7750_BCR2_A2SZ_S) | /* SDRAM is 32-bit width */
+ (SH7750_BCR2_SZ_32 << SH7750_BCR2_A1SZ_S) | /* GDC is 32-bit width */
+ SH7750_BCR2_PORTEN, /* Use D32-D51 as a port */
+ SH7750_BCR2);
- write32(
- (0 << SH7750_WCR1_DMAIW_S) | /* 0 required for SDRAM RAS down mode */
- (7 << SH7750_WCR1_A6IW_S) | /* Area 6 not used */
- (7 << SH7750_WCR1_A5IW_S) | /* Area 5 not used */
- (7 << SH7750_WCR1_A4IW_S) | /* Area 4 not used */
- (7 << SH7750_WCR1_A3IW_S) | /* Area 3 not used */
- (1 << SH7750_WCR1_A2IW_S) | /* 1 idle cycles inserted between acc */
- (7 << SH7750_WCR1_A1IW_S) | /* Don't have GDC specs... Set safer. */
- (1 << SH7750_WCR1_A0IW_S), /* 1 idle cycles inserted between acc */
- SH7750_WCR1);
+ write32(
+ (0 << SH7750_WCR1_DMAIW_S) | /* 0 required for SDRAM RAS down mode */
+ (7 << SH7750_WCR1_A6IW_S) | /* Area 6 not used */
+ (7 << SH7750_WCR1_A5IW_S) | /* Area 5 not used */
+ (7 << SH7750_WCR1_A4IW_S) | /* Area 4 not used */
+ (7 << SH7750_WCR1_A3IW_S) | /* Area 3 not used */
+ (1 << SH7750_WCR1_A2IW_S) | /* 1 idle cycles inserted between acc */
+ (7 << SH7750_WCR1_A1IW_S) | /* Don't have GDC specs... Set safer. */
+ (1 << SH7750_WCR1_A0IW_S), /* 1 idle cycles inserted between acc */
+ SH7750_WCR1);
- write32(
- (SH7750_WCR2_WS15 << SH7750_WCR2_A6W_S) | /* Area 6 not used */
- (SH7750_WCR2_BPWS7 << SH7750_WCR2_A6B_S) |
- (SH7750_WCR2_WS15 << SH7750_WCR2_A5W_S) | /* Area 5 not used */
- (SH7750_WCR2_BPWS7 << SH7750_WCR2_A5B_S) |
- (SH7750_WCR2_WS15 << SH7750_WCR2_A4W_S) | /* Area 4 not used */
- (SH7750_WCR2_WS15 << SH7750_WCR2_A3W_S) | /*Area 3 not used*/
- (SH7750_WCR2_SDRAM_CAS_LAT2 << SH7750_WCR2_A2W_S) | /* SDRAM CL = 2 */
- (SH7750_WCR2_WS15 << SH7750_WCR2_A1W_S) | /* Area 1 (GDC)
- requirements not known*/
- (SH7750_WCR2_WS6 << SH7750_WCR2_A0W_S) | /* 4 wait states required
- at 48MHz for 70ns mem.,
- set closest greater */
- (SH7750_WCR2_BPWS7 << SH7750_WCR2_A0B_S), /* burst mode disabled for
- Area 0 flash ROM */
- SH7750_WCR2);
- write32(
- SH7750_WCR3_A6S | /* Area 6 not used */
- (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A6H_S) |
- SH7750_WCR3_A5S | /* Area 5 not used */
- (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A5H_S) |
- SH7750_WCR3_A4S | /* Area 4 not used */
- (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A4H_S) |
- SH7750_WCR3_A3S | /* Area 3 not used */
- (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A3H_S) |
- SH7750_WCR3_A2S | /* SDRAM - ignored */
- (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A2H_S) |
- SH7750_WCR3_A1S | /* GDC - unknown, set max*/
- (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A1H_S) |
- 0 | /* flash ROM - no write strobe setup time required */
- (SH7750_WCR3_DHWS_0 << SH7750_WCR3_A0H_S),
- SH7750_WCR3);
+ write32(
+ (SH7750_WCR2_WS15 << SH7750_WCR2_A6W_S) | /* Area 6 not used */
+ (SH7750_WCR2_BPWS7 << SH7750_WCR2_A6B_S) |
+ (SH7750_WCR2_WS15 << SH7750_WCR2_A5W_S) | /* Area 5 not used */
+ (SH7750_WCR2_BPWS7 << SH7750_WCR2_A5B_S) |
+ (SH7750_WCR2_WS15 << SH7750_WCR2_A4W_S) | /* Area 4 not used */
+ (SH7750_WCR2_WS15 << SH7750_WCR2_A3W_S) | /*Area 3 not used*/
+ (SH7750_WCR2_SDRAM_CAS_LAT2 << SH7750_WCR2_A2W_S) | /* SDRAM CL = 2 */
+ (SH7750_WCR2_WS15 << SH7750_WCR2_A1W_S) | /* Area 1 (GDC)
+ requirements not known*/
+ (SH7750_WCR2_WS6 << SH7750_WCR2_A0W_S) | /* 4 wait states required
+ at 48MHz for 70ns mem.,
+ set closest greater */
+ (SH7750_WCR2_BPWS7 << SH7750_WCR2_A0B_S), /* burst mode disabled for
+ Area 0 flash ROM */
+ SH7750_WCR2);
+ write32(
+ SH7750_WCR3_A6S | /* Area 6 not used */
+ (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A6H_S) |
+ SH7750_WCR3_A5S | /* Area 5 not used */
+ (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A5H_S) |
+ SH7750_WCR3_A4S | /* Area 4 not used */
+ (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A4H_S) |
+ SH7750_WCR3_A3S | /* Area 3 not used */
+ (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A3H_S) |
+ SH7750_WCR3_A2S | /* SDRAM - ignored */
+ (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A2H_S) |
+ SH7750_WCR3_A1S | /* GDC - unknown, set max*/
+ (SH7750_WCR3_DHWS_3 << SH7750_WCR3_A1H_S) |
+ 0 | /* flash ROM - no write strobe setup time required */
+ (SH7750_WCR3_DHWS_0 << SH7750_WCR3_A0H_S),
+ SH7750_WCR3);
- #define MCRDEF \
- /* SH7750_MCR_RASD | */ /* Set RAS Down mode */ \
- (SH7750_MCR_TRC_0 | SH7750_MCR_TRAS_SDRAM_TRC_4 | \
- /* RAS precharge time is 63ns; it corresponds to 4 clocks */ \
- /* TCAS valid only for DRAM interface */ \
- SH7750_MCR_TPC_SDRAM_1 | /* TPC = 20ns = 1 clock */ \
- SH7750_MCR_RCD_SDRAM_2 | /* RCD = 21ns = 2 clock */ \
- /* After write, next active command is not issued for a period of \
- TPC + TRWL. SDRAM specifies that it should be BL+Trp clocks when \
- CL=2. Trp = 20ns = 1clock; BL=8. Therefore we should wait 9 \
- clocks. Don't know why, but 6 clocks (TRWL=5 and TPC=1) seems \
- working. May be, something wrong in documentation? */ \
- SH7750_MCR_TRWL_5 | /* TRWL = 5 clock */ \
- SH7750_MCR_BE | /* Always enabled for SDRAM */ \
- SH7750_MCR_SZ_32 | /* Memory data size is 32 bit */ \
- (4 << SH7750_MCR_AMX_S) | /* Select memory device type */ \
- SH7750_MCR_RFSH | /* Refresh is performed */ \
- SH7750_MCR_RMODE_NORMAL) /* Auto-Refresh mode */
+ #define MCRDEF \
+ /* SH7750_MCR_RASD | */ /* Set RAS Down mode */ \
+ (SH7750_MCR_TRC_0 | SH7750_MCR_TRAS_SDRAM_TRC_4 | \
+ /* RAS precharge time is 63ns; it corresponds to 4 clocks */ \
+ /* TCAS valid only for DRAM interface */ \
+ SH7750_MCR_TPC_SDRAM_1 | /* TPC = 20ns = 1 clock */ \
+ SH7750_MCR_RCD_SDRAM_2 | /* RCD = 21ns = 2 clock */ \
+ /* After write, next active command is not issued for a period of \
+ TPC + TRWL. SDRAM specifies that it should be BL+Trp clocks when \
+ CL=2. Trp = 20ns = 1clock; BL=8. Therefore we should wait 9 \
+ clocks. Don't know why, but 6 clocks (TRWL=5 and TPC=1) seems \
+ working. May be, something wrong in documentation? */ \
+ SH7750_MCR_TRWL_5 | /* TRWL = 5 clock */ \
+ SH7750_MCR_BE | /* Always enabled for SDRAM */ \
+ SH7750_MCR_SZ_32 | /* Memory data size is 32 bit */ \
+ (4 << SH7750_MCR_AMX_S) | /* Select memory device type */ \
+ SH7750_MCR_RFSH | /* Refresh is performed */ \
+ SH7750_MCR_RMODE_NORMAL) /* Auto-Refresh mode */
- /* Clear refresh timer counter */
- write16(SH7750_RTCNT_KEY | 0, SH7750_RTCNT);
+ /* Clear refresh timer counter */
+ write16(SH7750_RTCNT_KEY | 0, SH7750_RTCNT);
- /* Time between auto-refresh commands is 15.6 microseconds; refresh
- timer counter frequency is 12 MHz; 1.56e-5*1.2e7= 187.2, therefore
- program the refresh timer divider to 187 */
- write16(SH7750_RTCOR_KEY | 187, SH7750_RTCOR);
+ /* Time between auto-refresh commands is 15.6 microseconds; refresh
+ timer counter frequency is 12 MHz; 1.56e-5*1.2e7= 187.2, therefore
+ program the refresh timer divider to 187 */
+ write16(SH7750_RTCOR_KEY | 187, SH7750_RTCOR);
- /* Clear refresh counter */
- write16(SH7750_RFCR_KEY | 0, SH7750_RFCR);
+ /* Clear refresh counter */
+ write16(SH7750_RFCR_KEY | 0, SH7750_RFCR);
- /* Select refresh counter base frequency as bus frequency/4 = 12 MHz */
- write16(SH7750_RTCSR_CKS_CKIO_DIV4 | SH7750_RTCSR_KEY, SH7750_RTCSR);
+ /* Select refresh counter base frequency as bus frequency/4 = 12 MHz */
+ write16(SH7750_RTCSR_CKS_CKIO_DIV4 | SH7750_RTCSR_KEY, SH7750_RTCSR);
- /* Initialize Memory Control Register; disable refresh */
- write32((MCRDEF & ~SH7750_MCR_RFSH) | SH7750_MCR_PALL, SH7750_MCR);
+ /* Initialize Memory Control Register; disable refresh */
+ write32((MCRDEF & ~SH7750_MCR_RFSH) | SH7750_MCR_PALL, SH7750_MCR);
- /* SDRAM power-up initialization require 100 microseconds delay after
- stable power and clock fed; 100 microseconds corresponds to 7 refresh
- intervals */
- while (read16(SH7750_RFCR) <= 7);
+ /* SDRAM power-up initialization require 100 microseconds delay after
+ stable power and clock fed; 100 microseconds corresponds to 7 refresh
+ intervals */
+ while (read16(SH7750_RFCR) <= 7);
- /* Clear refresh timer counter */
- write16(SH7750_RTCNT_KEY | 0, SH7750_RTCNT);
+ /* Clear refresh timer counter */
+ write16(SH7750_RTCNT_KEY | 0, SH7750_RTCNT);
- /* Clear refresh counter */
- write16(SH7750_RFCR_KEY | 0, SH7750_RFCR);
+ /* Clear refresh counter */
+ write16(SH7750_RFCR_KEY | 0, SH7750_RFCR);
- /* Execute Precharge All command */
- write32(0, SH7750_SDRAM_MODE_A2_32BIT(0));
+ /* Execute Precharge All command */
+ write32(0, SH7750_SDRAM_MODE_A2_32BIT(0));
- /* Initialize Memory Control Register; enable refresh, prepare to
- SDRAM mode register setting */
- write32(MCRDEF | SH7750_MCR_MRSET, SH7750_MCR);
+ /* Initialize Memory Control Register; enable refresh, prepare to
+ SDRAM mode register setting */
+ write32(MCRDEF | SH7750_MCR_MRSET, SH7750_MCR);
- /* Wait until at least 2 auto-refresh commands to be executed */
- while (read16(SH7750_RFCR) <= 10);
+ /* Wait until at least 2 auto-refresh commands to be executed */
+ while (read16(SH7750_RFCR) <= 10);
- /* SDRAM data width is 32 bit (4 bytes), cache line size is 32 bytes,
- therefore burst length is 8 (32 / 4) */
- write8(0,SH7750_SDRAM_MODE_A2_32BIT(
- SDRAM_MODE_BL_8 |
- SDRAM_MODE_BT_SEQ | /* Only sequential burst mode supported
- in SH7750 */
- SDRAM_MODE_CL_2 | /* CAS latency is 2 */
- SDRAM_MODE_OPC_BRBW) /* Burst read/burst write */
- );
- /* Bus State Controller initialized now */
+ /* SDRAM data width is 32 bit (4 bytes), cache line size is 32 bytes,
+ therefore burst length is 8 (32 / 4) */
+ write8(0,SH7750_SDRAM_MODE_A2_32BIT(
+ SDRAM_MODE_BL_8 |
+ SDRAM_MODE_BT_SEQ | /* Only sequential burst mode supported
+ in SH7750 */
+ SDRAM_MODE_CL_2 | /* CAS latency is 2 */
+ SDRAM_MODE_OPC_BRBW) /* Burst read/burst write */
+ );
+ /* Bus State Controller initialized now */
- /* Disable DMA controller */
- write32(0, SH7750_DMAOR);
+ /* Disable DMA controller */
+ write32(0, SH7750_DMAOR);
- /* I/O port setup */
- /* Configure all port bits as output - to fasciliate debugging */
- write32(
- SH7750_PCTRA_PBOUT(0) | SH7750_PCTRA_PBOUT(1) |
- SH7750_PCTRA_PBOUT(2) | SH7750_PCTRA_PBOUT(3) |
- SH7750_PCTRA_PBOUT(4) | SH7750_PCTRA_PBOUT(5) |
- SH7750_PCTRA_PBOUT(6) | SH7750_PCTRA_PBOUT(7) |
- SH7750_PCTRA_PBOUT(8) | SH7750_PCTRA_PBOUT(9) |
- SH7750_PCTRA_PBOUT(10) | SH7750_PCTRA_PBOUT(11) |
- SH7750_PCTRA_PBOUT(12) | SH7750_PCTRA_PBOUT(13) |
- SH7750_PCTRA_PBOUT(14) | SH7750_PCTRA_PBOUT(15),
- SH7750_PCTRA);
- write32(
- SH7750_PCTRB_PBOUT(16) | SH7750_PCTRB_PBOUT(17) |
- SH7750_PCTRB_PBOUT(18) | SH7750_PCTRB_PBOUT(19),
- SH7750_PCTRB);
- /* Clear data in port */
- write32(0, SH7750_PDTRA);
- write32(0, SH7750_PDTRB);
+ /* I/O port setup */
+ /* Configure all port bits as output - to fasciliate debugging */
+ write32(
+ SH7750_PCTRA_PBOUT(0) | SH7750_PCTRA_PBOUT(1) |
+ SH7750_PCTRA_PBOUT(2) | SH7750_PCTRA_PBOUT(3) |
+ SH7750_PCTRA_PBOUT(4) | SH7750_PCTRA_PBOUT(5) |
+ SH7750_PCTRA_PBOUT(6) | SH7750_PCTRA_PBOUT(7) |
+ SH7750_PCTRA_PBOUT(8) | SH7750_PCTRA_PBOUT(9) |
+ SH7750_PCTRA_PBOUT(10) | SH7750_PCTRA_PBOUT(11) |
+ SH7750_PCTRA_PBOUT(12) | SH7750_PCTRA_PBOUT(13) |
+ SH7750_PCTRA_PBOUT(14) | SH7750_PCTRA_PBOUT(15),
+ SH7750_PCTRA);
+ write32(
+ SH7750_PCTRB_PBOUT(16) | SH7750_PCTRB_PBOUT(17) |
+ SH7750_PCTRB_PBOUT(18) | SH7750_PCTRB_PBOUT(19),
+ SH7750_PCTRB);
+ /* Clear data in port */
+ write32(0, SH7750_PDTRA);
+ write32(0, SH7750_PDTRB);
- /* Interrupt Controller Initialization */
- write16(SH7750_ICR_IRLM, SH7750_ICR); /* IRLs serves as an independent
- interrupt request lines */
- /* Mask all requests at this time */
- write16(
- (0 << SH7750_IPRA_TMU0_S) |
- (0 << SH7750_IPRA_TMU1_S) |
- (0 << SH7750_IPRA_TMU2_S) |
- (0 << SH7750_IPRA_RTC_S),
- SH7750_IPRA);
- write16(
- (0 << SH7750_IPRB_WDT_S) |
- (0 << SH7750_IPRB_REF_S) |
- (0 << SH7750_IPRB_SCI1_S),
- SH7750_IPRB);
- write16(
- (0 << SH7750_IPRC_GPIO_S) |
- (0 << SH7750_IPRC_DMAC_S) |
- (0 << SH7750_IPRC_SCIF_S) |
- (0 << SH7750_IPRC_HUDI_S),
- SH7750_IPRC);
+ /* Interrupt Controller Initialization */
+ write16(SH7750_ICR_IRLM, SH7750_ICR); /* IRLs serves as an independent
+ interrupt request lines */
+ /* Mask all requests at this time */
+ write16(
+ (0 << SH7750_IPRA_TMU0_S) |
+ (0 << SH7750_IPRA_TMU1_S) |
+ (0 << SH7750_IPRA_TMU2_S) |
+ (0 << SH7750_IPRA_RTC_S),
+ SH7750_IPRA);
+ write16(
+ (0 << SH7750_IPRB_WDT_S) |
+ (0 << SH7750_IPRB_REF_S) |
+ (0 << SH7750_IPRB_SCI1_S),
+ SH7750_IPRB);
+ write16(
+ (0 << SH7750_IPRC_GPIO_S) |
+ (0 << SH7750_IPRC_DMAC_S) |
+ (0 << SH7750_IPRC_SCIF_S) |
+ (0 << SH7750_IPRC_HUDI_S),
+ SH7750_IPRC);
}
@@ -269,21 +264,20 @@ early_hw_init(void)
*/
void bsp_cache_on(void)
{
- switch (boot_mode)
- {
- case SH4_BOOT_MODE_FLASH:
- write32(SH7750_CCR_ICI | SH7750_CCR_ICE |
- SH7750_CCR_OCI | SH7750_CCR_CB | SH7750_CCR_OCE,
- SH7750_CCR);
- break;
- case SH4_BOOT_MODE_IPL:
- __asm__ volatile (
- "mov #6, r0\n"
- "xor r4, r4\n"
- "trapa #0x3f\n"
- : : : "r0", "r4");
- break;
- default: /* unreachable */
- break;
- }
+ switch (boot_mode) {
+ case SH4_BOOT_MODE_FLASH:
+ write32(SH7750_CCR_ICI | SH7750_CCR_ICE |
+ SH7750_CCR_OCI | SH7750_CCR_CB | SH7750_CCR_OCE,
+ SH7750_CCR);
+ break;
+ case SH4_BOOT_MODE_IPL:
+ __asm__ volatile (
+ "mov #6, r0\n"
+ "xor r4, r4\n"
+ "trapa #0x3f\n"
+ : : : "r0", "r4");
+ break;
+ default: /* unreachable */
+ break;
+ }
}
diff --git a/c/src/lib/libbsp/sh/gensh4/include/bsp.h
b/c/src/lib/libbsp/sh/gensh4/include/bsp.h
index 611c72e..a2b41d0 100644
--- a/c/src/lib/libbsp/sh/gensh4/include/bsp.h
+++ b/c/src/lib/libbsp/sh/gensh4/include/bsp.h
@@ -1,8 +1,10 @@
/*
- * This include file contains all board IO definitions.
- *
* generic sh4 BSP
*
+ * This include file contains all board IO definitions.
+ */
+
+/*
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
* Author: Victor V. Vengerov <v...@oktet.ru>
*
@@ -47,6 +49,7 @@ extern "C" {
#include <rtems/console.h>
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
+#include <termios.h> /* for tcflag_t */
#include "rtems/score/sh7750_regs.h"
@@ -79,8 +82,16 @@ extern uint32_t boot_mode;
console_read, console_write, console_control }
/*
- * NOTE: Use the standard Clock driver entry
+ * BSP methods that cross file boundaries.
*/
+void bsp_hw_init(void);
+void early_hw_init(void);
+void bsp_cache_on(void);
+extern int _sci_get_brparms(
+ tcflag_t cflag,
+ unsigned char *smr,
+ unsigned char *brr
+);
#ifdef __cplusplus
}
diff --git a/c/src/lib/libbsp/sh/shared/bsphwinit.c
b/c/src/lib/libbsp/sh/shared/bsphwinit.c
index 9211d9b..2e9bd2e 100644
--- a/c/src/lib/libbsp/sh/shared/bsphwinit.c
+++ b/c/src/lib/libbsp/sh/shared/bsphwinit.c
@@ -1,7 +1,9 @@
/*
* This is a dummy bsp_hw_init routine.
- *
- * COPYRIGHT (c) 1989-2008.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2014.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -9,6 +11,8 @@
* http://www.rtems.org/license/LICENSE.
*/
+#include <bsp.h>
+
void bsp_hw_init( void )
{
}
diff --git a/c/src/lib/libbsp/sh/shsim/console/console-debugio.c
b/c/src/lib/libbsp/sh/shsim/console/console-debugio.c
index 38b6c8f..0a81dbe 100644
--- a/c/src/lib/libbsp/sh/shsim/console/console-debugio.c
+++ b/c/src/lib/libbsp/sh/shsim/console/console-debugio.c
@@ -1,9 +1,6 @@
/**
* @file
* @brief Stub printk() support
- *
- * This file contains a stub for the required printk() support.
- * It is NOT functional!!!
*/
/*
@@ -27,7 +24,7 @@ void console_outbyte_polled(
char ch
);
-void BSP_output_char_f(char c)
+static void BSP_output_char_f(char c)
{
console_outbyte_polled( 0, c );
}
diff --git a/c/src/lib/libbsp/sh/shsim/console/console-io.c
b/c/src/lib/libbsp/sh/shsim/console/console-io.c
index 7f5794e..71b089f 100644
--- a/c/src/lib/libbsp/sh/shsim/console/console-io.c
+++ b/c/src/lib/libbsp/sh/shsim/console/console-io.c
@@ -20,20 +20,13 @@
#include <bsp/syscall.h>
-int errno;
-
-extern int __trap34(int, int, void*, int );
-
/*
* console_initialize_hardware
*
* This routine initializes the console hardware.
- *
*/
-
void console_initialize_hardware(void)
{
- return;
}
/*
@@ -41,14 +34,12 @@ void console_initialize_hardware(void)
*
* This routine transmits a character using polling.
*/
-
void console_outbyte_polled(
int port,
char ch
)
{
__trap34 (SYS_write, 1, &ch, 1);
- return;
}
/*
@@ -56,7 +47,6 @@ void console_outbyte_polled(
*
* This routine polls for a character.
*/
-
int console_inbyte_nonblocking(
int port
)
@@ -65,9 +55,3 @@ int console_inbyte_nonblocking(
return __trap34 (SYS_read, 0, &c, 1);
}
-
-/* XXX wrong place for this */
-int _sys_exit (int n)
-{
- return __trap34 (SYS_exit, n, 0, 0);
-}
diff --git a/c/src/lib/libbsp/sh/shsim/include/bsp.h
b/c/src/lib/libbsp/sh/shsim/include/bsp.h
index 8b926dd..80ef2ce 100644
--- a/c/src/lib/libbsp/sh/shsim/include/bsp.h
+++ b/c/src/lib/libbsp/sh/shsim/include/bsp.h
@@ -1,8 +1,10 @@
/*
- * This include file contains all board IO definitions.
- *
* SH-gdb simulator BSP
*
+ * This include file contains all board IO definitions.
+ */
+
+/*
* Author: Ralf Corsepius (corse...@faw.uni-ulm.de)
*
* COPYRIGHT (c) 2001, Ralf Corsepius, Ulm, Germany
@@ -22,6 +24,8 @@
#ifndef _BSP_H
#define _BSP_H
+#ifndef ASM
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -46,12 +50,19 @@ Thread clock_driver_sim_idle_body(uintptr_t);
/*
* Defined in the linker script 'linkcmds'
*/
-
extern void *CPU_Interrupt_stack_low;
extern void *CPU_Interrupt_stack_high;
+/*
+ * BSP methods that cross file boundaries.
+ */
+int __trap34(int, int, void*, int );
+int _sys_exit (int n);
+void bsp_hw_init(void);
+
#ifdef __cplusplus
}
#endif
+#endif /* !ASM */
#endif
diff --git a/c/src/lib/libbsp/sh/shsim/start/start.S
b/c/src/lib/libbsp/sh/shsim/start/start.S
index 567af1f..cc4727b 100644
--- a/c/src/lib/libbsp/sh/shsim/start/start.S
+++ b/c/src/lib/libbsp/sh/shsim/start/start.S
@@ -18,6 +18,7 @@
*/
#include <rtems/asm.h>
+#include <bsp.h>
BEGIN_CODE
PUBLIC(start)
diff --git a/c/src/lib/libbsp/sh/shsim/startup/sysexit.c
b/c/src/lib/libbsp/sh/shsim/startup/sysexit.c
new file mode 100644
index 0000000..4b540a2
--- /dev/null
+++ b/c/src/lib/libbsp/sh/shsim/startup/sysexit.c
@@ -0,0 +1,21 @@
+/*
+ * This file contains the simulator specific exit trap.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2014.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <bsp.h>
+
+extern int __trap34(int, int, void*, int );
+
+int _sys_exit (int n)
+{
+ return __trap34 (SYS_exit, n, 0, 0);
+}
diff --git a/c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c
b/c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c
index b121feb..dc1546e 100644
--- a/c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c
+++ b/c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c
@@ -35,6 +35,7 @@
#include <rtems/score/isr.h>
#include <rtems/score/threaddispatch.h>
#include <rtems/score/sh.h>
+#include <rtems/score/ispsh7032.h>
#include <rtems/score/ispsh7032.h>
#include <rtems/score/iosh7032.h>
diff --git a/c/src/lib/libcpu/sh/sh7045/sci/sci.c
b/c/src/lib/libcpu/sh/sh7045/sci/sci.c
index f48fef1..e6c54e2 100644
--- a/c/src/lib/libcpu/sh/sh7045/sci/sci.c
+++ b/c/src/lib/libcpu/sh/sh7045/sci/sci.c
@@ -8,7 +8,9 @@
* This approach is similar to installing a sym-link from one device to
* another device. If rtems once will support sym-links for devices files,
* this implementation could be dropped.
- *
+ */
+
+/*
* Author: Ralf Corsepius (corse...@faw.uni-ulm.de)
*
* COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
@@ -75,11 +77,11 @@
/* #define SH_SCI_DEF_COMM_1 B9600 | CS8 */
struct scidev_t {
- char * name;
- uint32_t addr;
- rtems_device_minor_number minor;
- unsigned short opened;
- tcflag_t cflags;
+ char * name;
+ uint32_t addr;
+ rtems_device_minor_number minor;
+ unsigned short opened;
+ tcflag_t cflags;
} sci_device[SCI_MINOR_DEVICES] =
{
{ "/dev/sci0", SH_SCI_BASE_0, 0, 0, SH_SCI_DEF_COMM_0 },
@@ -104,8 +106,8 @@ static int _sci_set_cflags(
tcflag_t c_cflag
)
{
- uint8_t smr;
- uint8_t brr;
+ uint8_t smr;
+ uint8_t brr;
if ( c_cflag & CBAUD )
{
@@ -148,7 +150,7 @@ static int _sci_set_cflags(
* local functions operate SCI ports 0 and 1
* called from polling routines or ISRs
*/
-bool wrtSCI0(unsigned char ch)
+static bool wrtSCI0(unsigned char ch)
{
uint8_t temp;
bool result = false;
@@ -164,7 +166,7 @@ bool wrtSCI0(unsigned char ch)
return result;
} /* wrtSCI0 */
-bool wrtSCI1(unsigned char ch)
+static bool wrtSCI1(unsigned char ch)
{
uint8_t temp;
bool result = false;
@@ -181,27 +183,27 @@ bool wrtSCI1(unsigned char ch)
} /* wrtSCI1 */
/* polled output steers byte to selected port */
-void sh_sci_outbyte_polled(
+static void sh_sci_outbyte_polled(
rtems_device_minor_number minor,
char ch )
{
- if (minor == 0) /* blocks until port ready */
- while (wrtSCI0(ch) != true); /* SCI0*/
- else
- while (wrtSCI1(ch) != true); /* SCI1*/
+ if (minor == 0) /* blocks until port ready */
+ while (wrtSCI0(ch) != true); /* SCI0*/
+ else
+ while (wrtSCI1(ch) != true); /* SCI1*/
} /* sh_sci_outbyte_polled */
/*
* Initial version calls polled output driver and blocks
*/
-void outbyte(
+static void outbyte(
rtems_device_minor_number minor,
char ch)
{
- sh_sci_outbyte_polled(minor, (unsigned char)ch);
+ sh_sci_outbyte_polled(minor, (unsigned char)ch);
} /* outbyte */
-bool rdSCI0(unsigned char *ch)
+static bool rdSCI0(unsigned char *ch)
{
uint8_t temp;
bool result = false;
@@ -225,7 +227,7 @@ bool rdSCI0(unsigned char *ch)
return result;
} /* rdSCI0 */
-bool rdSCI1(unsigned char *ch)
+static bool rdSCI1(unsigned char *ch)
{
uint8_t temp;
bool result = false;
@@ -249,9 +251,8 @@ bool rdSCI1(unsigned char *ch)
return result;
} /* rdSCI1 */
-
/* initial version pulls byte from selected port */
-char sh_sci_inbyte_polled( rtems_device_minor_number minor )
+static char sh_sci_inbyte_polled( rtems_device_minor_number minor )
{
uint8_t ch = 0;
@@ -263,7 +264,7 @@ char sh_sci_inbyte_polled( rtems_device_minor_number minor
)
} /* sh_sci_inbyte_polled */
/* Initial version calls polled input driver */
-char inbyte( rtems_device_minor_number minor )
+static char inbyte( rtems_device_minor_number minor )
{
char ch;
@@ -271,7 +272,6 @@ char inbyte( rtems_device_minor_number minor )
return ch;
} /* inbyte */
-
/* sh_sci_initialize
*
* This routine initializes (registers) the sh_sci IO drivers.
@@ -283,9 +283,7 @@ char inbyte( rtems_device_minor_number minor )
* Return values: RTEMS_SUCCESSFUL
* if all sci[...] register, else calls
* rtems_fatal_error_occurred(status)
- *
*/
-
rtems_device_driver sh_sci_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor,
@@ -295,7 +293,6 @@ rtems_device_driver sh_sci_initialize(
rtems_device_minor_number i;
rtems_driver_name_t driver;
-
/*
* register all possible devices.
* the initialization of the hardware is done by sci_open
@@ -303,19 +300,17 @@ rtems_device_driver sh_sci_initialize(
* One of devices could be previously registered by console
* initialization therefore we check it everytime
*/
-
- for ( i = 0 ; i < SCI_MINOR_DEVICES ; i++ )
- {
+ for ( i = 0 ; i < SCI_MINOR_DEVICES ; i++ ) {
status = rtems_io_lookup_name(
sci_device[i].name,
&driver);
- if ( status != RTEMS_SUCCESSFUL )
- {
+ if ( status != RTEMS_SUCCESSFUL ) {
/* OK. We assume it is not registered yet. */
status = rtems_io_register_name(
sci_device[i].name,
major,
- sci_device[i].minor );
+ sci_device[i].minor
+ );
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
}
@@ -326,31 +321,27 @@ rtems_device_driver sh_sci_initialize(
return RTEMS_SUCCESSFUL;
}
-
/*
* Open entry point
* Sets up port and pins for selected sci.
*/
-
rtems_device_driver sh_sci_open(
rtems_device_major_number major,
rtems_device_minor_number minor,
void * arg )
{
- uint8_t temp8;
+ uint8_t temp8;
uint16_t temp16;
- unsigned a;
+ unsigned a;
/* check for valid minor number */
- if (( minor > ( SCI_MINOR_DEVICES -1 )) || ( minor < 0 ))
- {
- return RTEMS_INVALID_NUMBER;
- }
+ if (( minor > ( SCI_MINOR_DEVICES -1 )) || ( minor < 0 )) {
+ return RTEMS_INVALID_NUMBER;
+ }
/* device already opened */
- if ( sci_device[minor].opened > 0 )
- {
+ if ( sci_device[minor].opened > 0 ) {
sci_device[minor].opened++;
return RTEMS_SUCCESSFUL;
}
@@ -372,7 +363,7 @@ rtems_device_driver sh_sci_open(
} /* add other devices and pins as req'd. */
/* set up SCI registers */
- write8(0x00, sci_device[minor].addr + SCI_SCR); /* Clear SCR */
+ write8(0x00, sci_device[minor].addr + SCI_SCR); /* Clear SCR */
/* set SMR and BRR */
_sci_set_cflags( &sci_device[minor], sci_device[minor].cflags );
@@ -381,7 +372,7 @@ rtems_device_driver sh_sci_open(
}
write8((SCI_RE | SCI_TE), /* enable async. Tx and Rx */
- sci_device[minor].addr + SCI_SCR);
+ sci_device[minor].addr + SCI_SCR);
/* clear error flags */
temp8 = read8(sci_device[minor].addr + SCI_SSR);
@@ -409,7 +400,6 @@ rtems_device_driver sh_sci_open(
/*
* Close entry point
*/
-
rtems_device_driver sh_sci_close(
rtems_device_major_number major,
rtems_device_minor_number minor,
@@ -428,7 +418,6 @@ rtems_device_driver sh_sci_close(
/*
* read bytes from the serial port. We only have stdin.
*/
-
rtems_device_driver sh_sci_read(
rtems_device_major_number major,
rtems_device_minor_number minor,
@@ -460,7 +449,6 @@ rtems_device_driver sh_sci_read(
/*
* write bytes to the serial port. Stdout and stderr are the same.
*/
-
rtems_device_driver sh_sci_write(
rtems_device_major_number major,
rtems_device_minor_number minor,
@@ -491,7 +479,6 @@ rtems_device_driver sh_sci_write(
/*
* IO Control entry point
*/
-
rtems_device_driver sh_sci_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
@@ -573,7 +560,7 @@ const rtems_termios_callbacks sci_interrupt_callbacks;
const rtems_termios_callbacks* sh_sci_get_termios_handlers( bool poll )
{
- return poll ?
- &sci_poll_callbacks :
- &sci_interrupt_callbacks;
+ return poll ?
+ &sci_poll_callbacks :
+ &sci_interrupt_callbacks;
}
diff --git a/c/src/lib/libcpu/sh/sh7045/sci/sci_termios.c
b/c/src/lib/libcpu/sh/sh7045/sci/sci_termios.c
index f2a32c9..db9040e 100644
--- a/c/src/lib/libcpu/sh/sh7045/sci/sci_termios.c
+++ b/c/src/lib/libcpu/sh/sh7045/sci/sci_termios.c
@@ -1,6 +1,8 @@
/*
* Termios console serial driver.
- *
+ */
+
+/*
* Based on SCI driver by Ralf Corsepius and John M. Mills
*
* Author: Radzislaw Galler <rgal...@et.put.poznan.pl>
@@ -124,7 +126,7 @@ int sh_sci_set_attributes(
*
* The same routine for all interrupt sources of the same type.
*/
-rtems_isr sh_sci_rx_isr(rtems_vector_number vector)
+static rtems_isr sh_sci_rx_isr(rtems_vector_number vector)
{
int minor;
@@ -151,7 +153,7 @@ rtems_isr sh_sci_rx_isr(rtems_vector_number vector)
*
* The same routine for all interrupt sources of the same type.
*/
-rtems_isr sh_sci_tx_isr(rtems_vector_number vector)
+static rtems_isr sh_sci_tx_isr(rtems_vector_number vector)
{
int minor;
diff --git a/c/src/lib/libcpu/sh/sh7750/sci/sh4uart.c
b/c/src/lib/libcpu/sh/sh7750/sci/sh4uart.c
index a4fefae..c64dac5 100644
--- a/c/src/lib/libcpu/sh/sh7750/sci/sh4uart.c
+++ b/c/src/lib/libcpu/sh/sh7750/sci/sh4uart.c
@@ -77,7 +77,7 @@ sh4uart_init(sh4uart *uart, void *tty, int chn, int
int_driven)
* RETURNS:
* peripheral module clock in Hz.
*/
-uint32_t
+static uint32_t
sh4uart_get_Pph(void)
{
uint16_t frqcr = *(volatile uint16_t*)SH7750_FRQCR;
@@ -418,7 +418,7 @@ sh4uart_set_attributes(sh4uart *uart, const struct termios
*t)
* RETURNS:
* nothing
*/
-void
+static void
sh4uart_handle_error(sh4uart *uart)
{
if (uart->chn == SH4_SCI) {
@@ -451,7 +451,6 @@ int
sh4uart_poll_read(sh4uart *uart)
{
int chn = uart->chn;
- int error_occured = 0;
int parity_error = 0;
int break_occured = 0;
int ch;
@@ -464,7 +463,6 @@ sh4uart_poll_read(sh4uart *uart)
if (chn == SH4_SCI) {
if ((SCSSR1 & (SH7750_SCSSR1_PER | SH7750_SCSSR1_FER |
SH7750_SCSSR1_ORER)) != 0) {
- error_occured = 1;
if (SCSSR1 & (SH7750_SCSSR1_PER | SH7750_SCSSR1_FER))
parity_error = 1;
sh4uart_handle_error(uart);
@@ -475,7 +473,6 @@ sh4uart_poll_read(sh4uart *uart)
if ((SCSSR2 & (SH7750_SCSSR2_ER | SH7750_SCSSR2_DR |
SH7750_SCSSR2_BRK)) != 0 ||
(SCLSR2 & SH7750_SCLSR2_ORER) != 0) {
- error_occured = 1;
if (SCSSR2 & (SH7750_SCSSR1_PER | SH7750_SCSSR1_FER))
parity_error = 1;
if (SCSSR2 & SH7750_SCSSR2_BRK)
diff --git a/c/src/lib/libcpu/sh/shgdb/score/cpu_asm.c
b/c/src/lib/libcpu/sh/shgdb/score/cpu_asm.c
index 91c1a31..823f538 100644
--- a/c/src/lib/libcpu/sh/shgdb/score/cpu_asm.c
+++ b/c/src/lib/libcpu/sh/shgdb/score/cpu_asm.c
@@ -1,6 +1,8 @@
/*
* Support for SuperH Simulator in GDB
- *
+ */
+
+/*
* COPYRIGHT (c) 1989-2008.
* On-Line Applications Research Corporation (OAR).
*
@@ -22,10 +24,11 @@
register unsigned long *stack_ptr __asm__ ("r15");
+void __ISR_Handler(uint32_t vector);
+
/*
* This routine provides the RTEMS interrupt management.
*/
-
void __ISR_Handler( uint32_t vector)
{
ISR_Level level;
--
1.9.3
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