From 531e3e8b831f357056448fa573137d5fb37000fd Mon Sep 17 00:00:00 2001 From: Pavel Kolesnikov Date: Fri, 20 Jul 2007 15:03:03 +0200 Subject: POST: Add ECC POST for the lwmon5 board This patch adds ECC Post test for the Lwmon5 board based on PPC440EPx to U-Boot. Signed-off-by: Pavel Kolesnikov Acked-by: Yuri Tikhonov Acked-by: Stefan Roese --- board/lwmon5/lwmon5.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'board/lwmon5/lwmon5.c') diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index d916284..b7dbba3 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -463,3 +463,14 @@ void hw_watchdog_reset(void) val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0; gpio_write_bit(CFG_GPIO_WATCHDOG, val); } + +#ifdef CONFIG_POST +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return (ctrlc()); +} +#endif -- cgit v1.1 From aedf5bde179ecfbd0a96130d18996a96518b785f Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Tue, 24 Jul 2007 07:20:09 +0200 Subject: ppc4xx: Fix lwmon5 interrupt controller setup (polarity, trigger...) As suggested by Hakan Eryigit, here an updated setup for the lwmon5 interrupt controller. Signed-off-by: Stefan Roese --- board/lwmon5/lwmon5.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'board/lwmon5/lwmon5.c') diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index b7dbba3..5c4cf9d 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -45,16 +45,16 @@ int board_early_init_f(void) mtdcr(uic0sr, 0xffffffff); /* clear all. if write with 1 then the status is cleared */ mtdcr(uic0er, 0x00000000); /* disable all */ mtdcr(uic0cr, 0x00000000); /* we have not critical interrupts at the moment */ - mtdcr(uic0pr, 0xfffff7ff); /* Adjustment of the polarity */ - mtdcr(uic0tr, 0x00000810); /* per ref-board manual */ + mtdcr(uic0pr, 0xFFBFF1EF); /* Adjustment of the polarity */ + mtdcr(uic0tr, 0x00000900); /* per ref-board manual */ mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ mtdcr(uic0sr, 0xffffffff); /* clear all */ mtdcr(uic1sr, 0xffffffff); /* clear all */ mtdcr(uic1er, 0x00000000); /* disable all */ mtdcr(uic1cr, 0x00000000); /* all non-critical */ - mtdcr(uic1pr, 0xFFFFC7AD); /* Adjustment of the polarity */ - mtdcr(uic1tr, 0x0600384A); /* per ref-board manual */ + mtdcr(uic1pr, 0xFFFFC6A5); /* Adjustment of the polarity */ + mtdcr(uic1tr, 0x60000040); /* per ref-board manual */ mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ mtdcr(uic1sr, 0xffffffff); /* clear all */ @@ -62,9 +62,9 @@ int board_early_init_f(void) mtdcr(uic2er, 0x00000000); /* disable all */ mtdcr(uic2cr, 0x00000000); /* all non-critical */ mtdcr(uic2pr, 0x27C00000); /* Adjustment of the polarity */ - mtdcr(uic2tr, 0xDFC00000); /* per ref-board manual */ + mtdcr(uic2tr, 0x3C000000); /* per ref-board manual */ mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ - mtdcr(uic2sr, 0xffffffff); /* clear all. Why this??? */ + mtdcr(uic2sr, 0xffffffff); /* clear all */ /* Trace Pins are disabled. SDR0_PFC0 Register */ mtsdr(SDR0_PFC0, 0x0); -- cgit v1.1 From 9f24a808f17fc0f37b7fb4805f734741335caecc Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Tue, 24 Jul 2007 09:52:52 +0200 Subject: ppc4xx: lwmon5: Support for 128 MByte NOR FLASH added The used Intel NOR FLASH chips have internally two dies, and are now treated as two seperate chips. Signed-off-by: Stefan Roese --- board/lwmon5/lwmon5.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'board/lwmon5/lwmon5.c') diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index 5c4cf9d..66cef2f 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -158,13 +158,13 @@ int misc_init_r(void) (void)flash_protect(FLAG_PROTECT_SET, -CFG_MONITOR_LEN, 0xffffffff, - &flash_info[0]); + &flash_info[1]); /* Env protection ON by default */ (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND, CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1, - &flash_info[0]); + &flash_info[1]); /* * USB suff... -- cgit v1.1 From b66091de6c7390620312c2501db23d8391e7cabb Mon Sep 17 00:00:00 2001 From: Anatolij Gustschin Date: Thu, 26 Jul 2007 15:08:01 +0200 Subject: ppc4xx: lwmon5: Update Lime initialization Change Lime SDRAM initialization to now support 100MHz and 133MHz (if enabled). Also the framebuffer is initialized to display a blue rectangle with a white border. Signed-off-by: Anatolij Gustschin Signed-off-by: Stefan Roese --- board/lwmon5/lwmon5.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 60 insertions(+), 2 deletions(-) (limited to 'board/lwmon5/lwmon5.c') diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index 66cef2f..830ec19 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -221,8 +221,8 @@ int misc_init_r(void) udelay(500); gpio_write_bit(CFG_GPIO_LIME_RST, 1); - /* Lime memory clock adjusted to 133MHz */ - out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_133MHZ); + /* Lime memory clock adjusted to 100MHz */ + out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ); /* Wait untill time expired. Because of requirements in lime manual */ udelay(300); /* Write lime controller memory parameters */ @@ -237,6 +237,64 @@ int misc_init_r(void) gpio_write_bit(CFG_GPIO_PHY0_RST, 1); gpio_write_bit(CFG_GPIO_PHY1_RST, 1); + /* + * Init display controller + */ + /* Setup dot clock (internal PLL, division rate 1/16) */ + out_be32((void *)0xc1fd0100, 0x00000f00); + + /* Lime L0 init (16 bpp, 640x480) */ + out_be32((void *)0xc1fd0020, 0x801401df); + out_be32((void *)0xc1fd0024, 0x0); + out_be32((void *)0xc1fd0028, 0x0); + out_be32((void *)0xc1fd002c, 0x0); + out_be32((void *)0xc1fd0110, 0x0); + out_be32((void *)0xc1fd0114, 0x0); + out_be32((void *)0xc1fd0118, 0x01df0280); + + /* Display timing init */ + out_be32((void *)0xc1fd0004, 0x031f0000); + out_be32((void *)0xc1fd0008, 0x027f027f); + out_be32((void *)0xc1fd000c, 0x015f028f); + out_be32((void *)0xc1fd0010, 0x020c0000); + out_be32((void *)0xc1fd0014, 0x01df01ea); + out_be32((void *)0xc1fd0018, 0x0); + out_be32((void *)0xc1fd001c, 0x01e00280); + +#if 1 + /* + * Clear framebuffer using Lime's drawing engine + * (draw blue rect. with white border around it) + */ + /* Setup mode and fbbase, xres, fg, bg */ + out_be32((void *)0xc1ff0420, 0x8300); + out_be32((void *)0xc1ff0440, 0x0000); + out_be32((void *)0xc1ff0444, 0x0280); + out_be32((void *)0xc1ff0480, 0x7fff); + out_be32((void *)0xc1ff0484, 0x0000); + /* Reset clipping rectangle */ + out_be32((void *)0xc1ff0454, 0x0000); + out_be32((void *)0xc1ff0458, 0x0280); + out_be32((void *)0xc1ff045c, 0x0000); + out_be32((void *)0xc1ff0460, 0x01e0); + /* Draw white rect. */ + out_be32((void *)0xc1ff04a0, 0x09410000); + out_be32((void *)0xc1ff04a0, 0x00000000); + out_be32((void *)0xc1ff04a0, 0x01e00280); + udelay(2000); + /* Draw blue rect. */ + out_be32((void *)0xc1ff0480, 0x001f); + out_be32((void *)0xc1ff04a0, 0x09410000); + out_be32((void *)0xc1ff04a0, 0x00010001); + out_be32((void *)0xc1ff04a0, 0x01de027e); +#endif + /* Display enable, L0 layer */ + out_be32((void *)0xc1fd0100, 0x80010f00); + + /* TFT-LCD enable - PWM duty, lamp on */ + out_be32((void *)0xc4000024, 0x64); + out_be32((void *)0xc4000020, 0x701); + return 0; } -- cgit v1.1 From 3ad63878737a5a2b1e60825bf0a7d601d7a695e7 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Tue, 21 Aug 2007 16:27:57 +0200 Subject: ppc4xx: Add matrix kbd support to lwmon5 board (440EPx based) This patch adds support for the matrix keyboard on the lwmon5 board. Since the implementation in the dsPCI is kind of compatible with the "old" lwmon board, most of the code is copied from the lwmon board directory. Signed-off-by: Stefan Roese --- board/lwmon5/lwmon5.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) (limited to 'board/lwmon5/lwmon5.c') diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index 830ec19..0958194 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -28,7 +28,8 @@ DECLARE_GLOBAL_DATA_PTR; extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ -ulong flash_get_size (ulong base, int banknum); +ulong flash_get_size(ulong base, int banknum); +int misc_init_r_kbd(void); int board_early_init_f(void) { @@ -295,6 +296,11 @@ int misc_init_r(void) out_be32((void *)0xc4000024, 0x64); out_be32((void *)0xc4000020, 0x701); + /* + * Init matrix keyboard + */ + misc_init_r_kbd(); + return 0; } @@ -521,14 +527,3 @@ void hw_watchdog_reset(void) val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0; gpio_write_bit(CFG_GPIO_WATCHDOG, val); } - -#ifdef CONFIG_POST -/* - * Returns 1 if keys pressed to start the power-on long-running tests - * Called from board_init_f(). - */ -int post_hotkeys_pressed(void) -{ - return (ctrlc()); -} -#endif -- cgit v1.1 From c25dd8fc25e9ca3695db996a257d9ba4dab414db Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Thu, 23 Aug 2007 11:02:37 +0200 Subject: ppc4xx: Add support for 2nd I2C EEPROM on lwmon5 board This patch adds support for the 2nd EEPROM (AT24C128) on the lwmon5 board. Now the "eeprom" command can be used to read/write from/to this device. Additionally a new command was added "eepromwp" to en-/disable the write-protect of this 2nd EEPROM. The 1st EEPROM is not affected by this write-protect command. Signed-off-by: Stefan Roese --- board/lwmon5/lwmon5.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'board/lwmon5/lwmon5.c') diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index 0958194..77f9989 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -19,6 +19,7 @@ */ #include +#include #include #include #include @@ -527,3 +528,29 @@ void hw_watchdog_reset(void) val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0; gpio_write_bit(CFG_GPIO_WATCHDOG, val); } + +int do_eeprom_wp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + if (argc < 2) { + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if ((strcmp(argv[1], "on") == 0)) { + gpio_write_bit(CFG_GPIO_EEPROM_EXT_WP, 1); + } else if ((strcmp(argv[1], "off") == 0)) { + gpio_write_bit(CFG_GPIO_EEPROM_EXT_WP, 0); + } else { + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + + return 0; +} + +U_BOOT_CMD( + eepromwp, 2, 0, do_eeprom_wp, + "eepromwp- eeprom write protect off/on\n", + " - enable (on) or disable (off) I2C EEPROM write protect\n" +); -- cgit v1.1