[PATCH 1/3] qi-split-boards-smdk6410-gta03.patch
Andy Green
andy at openmoko.com
Fri Oct 31 11:52:50 CET 2008
Signed-off-by: Andy Green <andy at openmoko.com>
---
include/neo_smdk6410.h | 6 ++
include/smdk6410.h | 6 ++
src/cpu/s3c6410/gta03.c | 15 ++----
src/cpu/s3c6410/qi.lds | 1
src/cpu/s3c6410/serial-s3c64xx.c | 23 +++------
src/cpu/s3c6410/smdk6410.c | 99 ++++++++++++++++++++++++++++++++++++++
src/cpu/s3c6410/start_qi.c | 2 +
7 files changed, 127 insertions(+), 25 deletions(-)
create mode 100644 include/neo_smdk6410.h
create mode 100644 include/smdk6410.h
create mode 100644 src/cpu/s3c6410/smdk6410.c
diff --git a/include/neo_smdk6410.h b/include/neo_smdk6410.h
new file mode 100644
index 0000000..a438170
--- /dev/null
+++ b/include/neo_smdk6410.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_MODE__
+#include <qi.h>
+extern const struct board_api board_api_smdk6410;
+#endif
+
+#define TEXT_BASE_SMDK6410 0x53000000
diff --git a/include/smdk6410.h b/include/smdk6410.h
new file mode 100644
index 0000000..a438170
--- /dev/null
+++ b/include/smdk6410.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_MODE__
+#include <qi.h>
+extern const struct board_api board_api_smdk6410;
+#endif
+
+#define TEXT_BASE_SMDK6410 0x53000000
diff --git a/src/cpu/s3c6410/gta03.c b/src/cpu/s3c6410/gta03.c
index e925740..6c63ca0 100644
--- a/src/cpu/s3c6410/gta03.c
+++ b/src/cpu/s3c6410/gta03.c
@@ -5,17 +5,13 @@
//#include <i2c-bitbang-s3c24xx.h>
#include <pcf50633.h>
-#define GTA03_DEBUG_UART 0
+#define GTA03_DEBUG_UART 3
#define PCF50633_I2C_ADS 0x73
static const struct board_variant board_variants[] = {
[0] = {
- .name = "SMDK",
- .machine_revision = 0,
- },
- [1] = {
.name = "GTA03 EVT1",
.machine_revision = 1
}
@@ -192,7 +188,7 @@ unsigned long s3c6410_mmc_bread(int dev_num, unsigned long blknr, unsigned long
*/
const struct board_api board_api_gta03 = {
.name = "GTA03",
- .linux_machine_id = 1626 /*1866*/,
+ .linux_machine_id = 1866,
.linux_mem_start = 0x50000000,
.linux_mem_size = (128 * 1024 * 1024),
.linux_tag_placement = 0x50000000 + 0x100,
@@ -208,8 +204,9 @@ const struct board_api board_api_gta03 = {
.partition_index = 2,
.filepath = "boot/uImage.bin",
.initramfs_filepath = "boot/initramfs.gz",
- .commandline = "console=ttySAC0,115200 " \
- "loglevel=8 init=/bin/sh root=/dev/ram ramdisk_size=6000000"
+ .commandline = "console=ttySAC3,115200 " \
+ "loglevel=8 init=/bin/sh " \
+ "root=/dev/ram ramdisk_size=6000000"
},
[1] = {
.name = "SD Card backup rootfs",
@@ -218,7 +215,7 @@ const struct board_api board_api_gta03 = {
.partition_index = 3,
.filepath = "boot/uImage.bin",
.initramfs_filepath = "boot/initramfs.gz",
- .commandline = "console=ttySAC0,115200 " \
+ .commandline = "console=ttySAC3,115200 " \
"loglevel=8 init=/bin/sh "
}, },
};
diff --git a/src/cpu/s3c6410/qi.lds b/src/cpu/s3c6410/qi.lds
index 7a89334..4bdddb8 100644
--- a/src/cpu/s3c6410/qi.lds
+++ b/src/cpu/s3c6410/qi.lds
@@ -46,6 +46,7 @@ SECTIONS
src/cpu/s3c6410/start_qi.o (.text .rodata* .data .bss)
src/cpu/s3c6410/serial-s3c64xx.o (.text .rodata* .data .bss)
src/cpu/s3c6410/gta03.o (.text .rodata* .data .bss)
+ src/cpu/s3c6410/smdk6410.o (.text .rodata* .data .bss)
src/cpu/s3c6410/hs_mmc.o (.text .rodata* .data .bss)
src/utils.o (.text .rodata* .data .bss)
src/memory-test.o (.text .rodata* .data .bss)
diff --git a/src/cpu/s3c6410/serial-s3c64xx.c b/src/cpu/s3c6410/serial-s3c64xx.c
index 7e5a2b3..256419b 100644
--- a/src/cpu/s3c6410/serial-s3c64xx.c
+++ b/src/cpu/s3c6410/serial-s3c64xx.c
@@ -1,6 +1,6 @@
/*
* (C) Copyright 2007 OpenMoko, Inc.
- * Author: xiangfu liu <xiangfu at openmoko.org>
+ * Author: Andy Green <andy at openmoko.com>
*
* Configuation settings for the FIC Neo GTA02 Linux GSM phone
*
@@ -28,20 +28,11 @@
*/
void serial_putc_s3c64xx(const int uart, const char c)
{
- switch(uart)
- {
- case 0:
- while (!( UTRSTAT0_REG & 0x2 ))
- ;
- UTXH0_REG = c;
- break;
- case 1:
- while (!( UTRSTAT1_REG & 0x2))
- ;
- UTXH1_REG = c;
- break;
+ if (uart >= 4)
+ return;
- default:
- break;
- }
+ while (!(__REG(0x7F005000 + UTRSTAT_OFFSET + (uart << 10)) & 0x2))
+ ;
+
+ __REG(0x7F005000 + UTXH_OFFSET + (uart << 10)) = c;
}
diff --git a/src/cpu/s3c6410/smdk6410.c b/src/cpu/s3c6410/smdk6410.c
new file mode 100644
index 0000000..5085fd4
--- /dev/null
+++ b/src/cpu/s3c6410/smdk6410.c
@@ -0,0 +1,99 @@
+#include <qi.h>
+#include <neo_smdk6410.h>
+#include <serial-s3c64xx.h>
+
+#define SMDK6410_DEBUG_UART 0
+
+
+static const struct board_variant board_variants[] = {
+ [0] = {
+ .name = "SMDK",
+ .machine_revision = 0,
+ },
+};
+
+void port_init_smdk6410(void)
+{
+
+}
+
+/**
+ * returns PCB revision information in b0, d8, d9
+ * SMDK6410 EVB returns 0x000
+ * SMDK6410 returns 0x001
+ */
+
+int smdk6410_get_pcb_revision(void)
+{
+ return 0;
+}
+
+const struct board_variant const * get_board_variant_smdk6410(void)
+{
+ return &board_variants[smdk6410_get_pcb_revision()];
+}
+
+int is_this_board_smdk6410(void)
+{
+ /* FIXME: find something smdk6410 specific */
+ return 1;
+}
+
+static __attribute__ (( section (".steppingstone") )) void putc_smdk6410(char c)
+{
+ serial_putc_s3c64xx(SMDK6410_DEBUG_UART, c);
+}
+
+int sd_card_init_smdk6410(void)
+{
+ extern int s3c6410_mmc_init(int verbose);
+
+ return s3c6410_mmc_init(1);
+}
+
+int sd_card_block_read_smdk6410(unsigned char * buf, unsigned long start512,
+ int blocks512)
+{
+unsigned long s3c6410_mmc_bread(int dev_num, unsigned long blknr, unsigned long blkcnt,
+ void *dst);
+
+ return s3c6410_mmc_bread(0, start512, blocks512, buf);
+}
+
+/*
+ * our API for bootloader on this machine
+ */
+const struct board_api board_api_smdk6410 = {
+ .name = "SMDK6410",
+ .linux_machine_id = 1626,
+ .linux_mem_start = 0x50000000,
+ .linux_mem_size = (128 * 1024 * 1024),
+ .linux_tag_placement = 0x50000000 + 0x100,
+ .get_board_variant = get_board_variant_smdk6410,
+ .is_this_board = is_this_board_smdk6410,
+ .port_init = port_init_smdk6410,
+ .putc = putc_smdk6410,
+ .kernel_source = {
+ [0] = {
+ .name = "SD Card rootfs",
+ .block_read = sd_card_block_read_smdk6410,
+ .filesystem = FS_EXT2,
+ .partition_index = 2,
+ .filepath = "boot/uImage.bin",
+ .initramfs_filepath = "boot/initramfs.gz",
+ .commandline = "console=ttySAC0,115200 " \
+ "loglevel=8 init=/bin/sh " \
+ " root=/dev/ram ramdisk_size=6000000"
+ },
+ [1] = {
+ .name = "SD Card backup rootfs",
+ .block_read = sd_card_block_read_smdk6410,
+ .filesystem = FS_EXT2,
+ .partition_index = 3,
+ .filepath = "boot/uImage.bin",
+ .initramfs_filepath = "boot/initramfs.gz",
+ .commandline = "console=ttySAC0,115200 " \
+ "loglevel=8 init=/bin/sh "
+ }, },
+};
+
diff --git a/src/cpu/s3c6410/start_qi.c b/src/cpu/s3c6410/start_qi.c
index ac94b66..28d70ee 100644
--- a/src/cpu/s3c6410/start_qi.c
+++ b/src/cpu/s3c6410/start_qi.c
@@ -26,6 +26,7 @@
#include <qi.h>
#include <neo_gta03.h>
+#include <neo_smdk6410.h>
#define stringify2(s) stringify1(s)
#define stringify1(s) #s
@@ -33,6 +34,7 @@
extern void bootloader_second_phase(void);
const struct board_api *boards[] = {
+ &board_api_smdk6410,
&board_api_gta03,
NULL /* always last */
};
More information about the openmoko-kernel
mailing list
