From: Bob Liu <lliubbo@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 12/16] Blackfin: Bf60x: initcode: set up uart baud properly
Date: Tue, 7 Aug 2012 16:07:51 +0800 [thread overview]
Message-ID: <1344326875-348-12-git-send-email-lliubbo@gmail.com> (raw)
In-Reply-To: <1344326875-348-1-git-send-email-lliubbo@gmail.com>
From: Sonic Zhang <sonic.zhang@analog.com>
Set up uart baud properly for booting u-boot over UART
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
---
arch/blackfin/cpu/initcode.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c
index 3bb2b98..3197c40 100644
--- a/arch/blackfin/cpu/initcode.c
+++ b/arch/blackfin/cpu/initcode.c
@@ -433,7 +433,9 @@ program_early_devices(ADI_BOOT_DATA *bs, uint *sdivB, uint *divB, uint *vcoB)
if (BFIN_DEBUG_EARLY_SERIAL || CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) {
serial_putc('b');
#ifdef __ADSPBF60x__
-
+ *sdivB = bfin_read_CGU_DIV();
+ *sdivB = ((*sdivB >> 8) & 0x1f) * ((*sdivB >> 5) & 0x7);
+ *vcoB = (bfin_read_CGU_CTL() >> 8) & 0x7f;
#else
*sdivB = bfin_read_PLL_DIV() & 0xf;
*vcoB = (bfin_read_PLL_CTL() >> 9) & 0x3f;
@@ -701,7 +703,9 @@ update_serial_clocks(ADI_BOOT_DATA *bs, uint sdivB, uint divB, uint vcoB)
serial_putc('b');
unsigned int sdivR, vcoR;
#ifdef __ADSPBF60x__
-
+ sdivR = bfin_read_CGU_DIV();
+ sdivR = ((sdivR >> 8) & 0x1f) * ((sdivR >> 5) & 0x7);
+ vcoR = (bfin_read_CGU_CTL() >> 8) & 0x7f;
#else
sdivR = bfin_read_PLL_DIV() & 0xf;
vcoR = (bfin_read_PLL_CTL() >> 9) & 0x3f;
--
1.7.9.5
next prev parent reply other threads:[~2012-08-07 8:07 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-07 8:07 [U-Boot] [PATCH 01/16] Blackfin: BF60x: new processor port Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 02/16] Blackfin: bf609-ezkit: new board port Bob Liu
2012-08-08 4:41 ` Mike Frysinger
2012-08-20 7:55 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 03/16] Blackfin: Bf60x: support big cplb page Bob Liu
2012-08-08 4:48 ` Mike Frysinger
2012-08-20 8:00 ` Bob Liu
2012-08-23 3:49 ` Mike Frysinger
2012-08-07 8:07 ` [U-Boot] [PATCH 04/16] Blackfin: Rsi: add support for bf609-ezkit Bob Liu
2012-08-08 4:52 ` Mike Frysinger
2012-08-20 8:01 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 05/16] Blackfin: Paraflash: " Bob Liu
2012-08-08 4:55 ` Mike Frysinger
2012-08-20 8:01 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 06/16] Blackfin: Bf609-ezkit: implement soft switch Bob Liu
2012-08-08 4:59 ` Mike Frysinger
2012-08-20 8:11 ` Bob Liu
2012-08-23 3:53 ` Mike Frysinger
2012-08-07 8:07 ` [U-Boot] [PATCH 07/16] Blackfin: Spi: add bf6xx spi driver Bob Liu
2012-08-08 5:02 ` Mike Frysinger
2012-08-20 8:11 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 08/16] Blackfin: add more print info for Bf60x Bob Liu
2012-08-08 5:04 ` Mike Frysinger
2012-08-20 8:12 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 09/16] Blackfin: Bf60x: add reset support Bob Liu
2012-08-08 5:05 ` Mike Frysinger
2012-08-20 8:13 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 10/16] Blackfin: Bf60x: Check card ready for each RSI command Bob Liu
2012-08-08 5:05 ` Mike Frysinger
2012-08-20 8:13 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 11/16] Blackfin: Bf60x: support clock init Bob Liu
2012-08-08 5:06 ` Mike Frysinger
2012-08-07 8:07 ` Bob Liu [this message]
2012-08-08 5:06 ` [U-Boot] [PATCH 12/16] Blackfin: Bf60x: initcode: set up uart baud properly Mike Frysinger
2012-08-07 8:07 ` [U-Boot] [PATCH 13/16] Blackfin: Bf60x: add hw watchdog support Bob Liu
2012-08-08 5:11 ` Mike Frysinger
2012-08-20 8:25 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 14/16] Blackfin: setup SMC if user desires it Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 15/16] Blackfin: Bf60x: add resume from hibernate Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 16/16] Blackfin: update license to Clear BSD license Bob Liu
2012-08-08 5:12 ` Mike Frysinger
2012-08-20 8:25 ` Bob Liu
2012-08-08 4:39 ` [U-Boot] [PATCH 01/16] Blackfin: BF60x: new processor port Mike Frysinger
2012-08-20 7:54 ` Bob Liu
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