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-rw-r--r--drivers/gpio/Makefile2
-rw-r--r--drivers/mmc/Makefile5
-rw-r--r--drivers/mmc/atmel_mci.h48
-rw-r--r--drivers/mmc/gen_atmel_mci.c353
-rw-r--r--drivers/mmc/omap3_mmc.c68
-rw-r--r--drivers/mmc/omap3_mmc.h9
-rw-r--r--drivers/mmc/s5p_mmc.c36
-rw-r--r--drivers/mtd/nand/nand_base.c9
-rw-r--r--drivers/mtd/onenand/samsung.c6
-rw-r--r--drivers/power/twl4030.c69
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/at91sam9_rtt.c100
-rw-r--r--drivers/serial/Makefile2
-rw-r--r--drivers/serial/serial_s5p.c10
-rw-r--r--drivers/spi/atmel_spi.c13
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/mb86r0xgdc.c186
17 files changed, 790 insertions, 128 deletions
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 528ca2e..07d395d 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -29,7 +29,7 @@ COBJS-$(CONFIG_AT91_GPIO) += at91_gpio.o
COBJS-$(CONFIG_KIRKWOOD_GPIO) += kw_gpio.o
COBJS-$(CONFIG_MX31_GPIO) += mx31_gpio.o
COBJS-$(CONFIG_PCA953X) += pca953x.o
-COBJS-$(CONFIG_S5PC1XX) += s5p_gpio.o
+COBJS-$(CONFIG_S5P) += s5p_gpio.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 8dfd8a3..6603d74 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -25,12 +25,13 @@ include $(TOPDIR)/config.mk
LIB := $(obj)libmmc.a
-COBJS-$(CONFIG_GENERIC_MMC) += mmc.o
COBJS-$(CONFIG_ATMEL_MCI) += atmel_mci.o
COBJS-$(CONFIG_BFIN_SDH) += bfin_sdh.o
-COBJS-$(CONFIG_OMAP3_MMC) += omap3_mmc.o
COBJS-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
+COBJS-$(CONFIG_GENERIC_MMC) += mmc.o
+COBJS-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
COBJS-$(CONFIG_MXC_MMC) += mxcmmc.o
+COBJS-$(CONFIG_OMAP3_MMC) += omap3_mmc.o
COBJS-$(CONFIG_PXA_MMC) += pxa_mmc.o
COBJS-$(CONFIG_S5P_MMC) += s5p_mmc.o
diff --git a/drivers/mmc/atmel_mci.h b/drivers/mmc/atmel_mci.h
index 5b4f5c9..823a77d 100644
--- a/drivers/mmc/atmel_mci.h
+++ b/drivers/mmc/atmel_mci.h
@@ -22,7 +22,45 @@
#ifndef __CPU_AT32AP_ATMEL_MCI_H__
#define __CPU_AT32AP_ATMEL_MCI_H__
-/* Atmel MultiMedia Card Interface (MCI) registers */
+#ifndef __ASSEMBLY__
+
+/*
+ * Structure for struct SoC access.
+ * Names starting with '_' are fillers.
+ */
+typedef struct atmel_mci {
+ /* reg Offset */
+ u32 cr; /* 0x00 */
+ u32 mr; /* 0x04 */
+ u32 dtor; /* 0x08 */
+ u32 sdcr; /* 0x0c */
+ u32 argr; /* 0x10 */
+ u32 cmdr; /* 0x14 */
+ u32 _18; /* 0x18 */
+ u32 _1c; /* 0x1c */
+ u32 rspr; /* 0x20 */
+ u32 rspr1; /* 0x24 */
+ u32 rspr2; /* 0x28 */
+ u32 rspr3; /* 0x2c */
+ u32 rdr; /* 0x30 */
+ u32 tdr; /* 0x34 */
+ u32 _38; /* 0x38 */
+ u32 _3c; /* 0x3c */
+ u32 sr; /* 0x40 */
+ u32 ier; /* 0x44 */
+ u32 idr; /* 0x48 */
+ u32 imr; /* 0x4c */
+} atmel_mci_t;
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * NOTICE: Use of registers offsets is depreciated.
+ * These defines will be removed once the old driver
+ * is taken out of commision.
+ *
+ * Atmel MultiMedia Card Interface (MCI) registers
+ */
#define MMCI_CR 0x0000
#define MMCI_MR 0x0004
#define MMCI_DTOR 0x0008
@@ -192,7 +230,13 @@
<< MMCI_##name##_OFFSET)) \
| MMCI_BF(name,value))
-/* Register access macros */
+/*
+ * NOTICE: Use of registers offsets is depreciated.
+ * These defines will be removed once the old driver
+ * is taken out of commision.
+ *
+ * Register access macros
+ */
#define mmci_readl(reg) \
readl((void *)MMCI_BASE + MMCI_##reg)
#define mmci_writel(reg,value) \
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
new file mode 100644
index 0000000..fa4df99
--- /dev/null
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -0,0 +1,353 @@
+/*
+ * Copyright (C) 2010
+ * Rob Emanuele <rob@emanuele.us>
+ * Reinhard Meyer, EMK Elektronik <reinhard.meyer@emk-elektronik.de>
+ *
+ * Original Driver:
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mmc.h>
+#include <part.h>
+#include <malloc.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+#include <asm/byteorder.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+#include "atmel_mci.h"
+
+#ifndef CONFIG_SYS_MMC_CLK_OD
+# define CONFIG_SYS_MMC_CLK_OD 150000
+#endif
+
+#define MMC_DEFAULT_BLKLEN 512
+
+#if defined(CONFIG_ATMEL_MCI_PORTB)
+# define MCI_BUS 1
+#else
+# define MCI_BUS 0
+#endif
+
+static int initialized = 0;
+
+/*
+ * Print command and status:
+ *
+ * - always when DEBUG is defined
+ * - on command errors
+ */
+static void dump_cmd(u32 cmdr, u32 arg, u32 status, const char* msg)
+{
+ printf("gen_atmel_mci: CMDR %08x (%2u) ARGR %08x (SR: %08x) %s\n",
+ cmdr, cmdr&0x3F, arg, status, msg);
+}
+
+/* Setup for MCI Clock and Block Size */
+static void mci_set_mode(struct mmc *mmc, u32 hz, u32 blklen)
+{
+ atmel_mci_t *mci = (atmel_mci_t *)mmc->priv;
+ u32 bus_hz = get_mci_clk_rate();
+ u32 clkdiv = 255;
+
+ debug("mci: bus_hz is %u, setting clock %u Hz, block size %u\n",
+ bus_hz, hz, blklen);
+ if (hz > 0) {
+ /* find lowest clkdiv yielding a rate <= than requested */
+ for (clkdiv=0; clkdiv<255; clkdiv++) {
+ if ((bus_hz / (clkdiv+1) / 2) <= hz)
+ break;
+ }
+ }
+ printf("mci: setting clock %u Hz, block size %u\n",
+ (bus_hz / (clkdiv+1)) / 2, blklen);
+
+ blklen &= 0xfffc;
+ /* On some platforms RDPROOF and WRPROOF are ignored */
+ writel((MMCI_BF(CLKDIV, clkdiv)
+ | MMCI_BF(BLKLEN, blklen)
+ | MMCI_BIT(RDPROOF)
+ | MMCI_BIT(WRPROOF)), &mci->mr);
+ initialized = 1;
+}
+
+/* Return the CMDR with flags for a given command and data packet */
+static u32 mci_encode_cmd(
+ struct mmc_cmd *cmd, struct mmc_data *data, u32* error_flags)
+{
+ u32 cmdr = 0;
+
+ /* Default Flags for Errors */
+ *error_flags |= (MMCI_BIT(DTOE) | MMCI_BIT(RDIRE) | MMCI_BIT(RENDE) |
+ MMCI_BIT(RINDE) | MMCI_BIT(RTOE));
+
+ /* Default Flags for the Command */
+ cmdr |= MMCI_BIT(MAXLAT);
+
+ if (data) {
+ cmdr |= MMCI_BF(TRCMD, 1);
+ if (data->blocks > 1)
+ cmdr |= MMCI_BF(TRTYP, 1);
+ if (data->flags & MMC_DATA_READ)
+ cmdr |= MMCI_BIT(TRDIR);
+ }
+
+ if (cmd->resp_type & MMC_RSP_CRC)
+ *error_flags |= MMCI_BIT(RCRCE);
+ if (cmd->resp_type & MMC_RSP_136)
+ cmdr |= MMCI_BF(RSPTYP, 2);
+ else if (cmd->resp_type & MMC_RSP_BUSY)
+ cmdr |= MMCI_BF(RSPTYP, 3);
+ else if (cmd->resp_type & MMC_RSP_PRESENT)
+ cmdr |= MMCI_BF(RSPTYP, 1);
+
+ return cmdr | MMCI_BF(CMDNB, cmd->cmdidx);
+}
+
+/* Entered into function pointer in mci_send_cmd */
+static u32 mci_data_read(atmel_mci_t *mci, u32* data, u32 error_flags)
+{
+ u32 status;
+
+ do {
+ status = readl(&mci->sr);
+ if (status & (error_flags | MMCI_BIT(OVRE)))
+ goto io_fail;
+ } while (!(status & MMCI_BIT(RXRDY)));
+
+ if (status & MMCI_BIT(RXRDY)) {
+ *data = readl(&mci->rdr);
+ status = 0;
+ }
+io_fail:
+ return status;
+}
+
+/* Entered into function pointer in mci_send_cmd */
+static u32 mci_data_write(atmel_mci_t *mci, u32* data, u32 error_flags)
+{
+ u32 status;
+
+ do {
+ status = readl(&mci->sr);
+ if (status & (error_flags | MMCI_BIT(UNRE)))
+ goto io_fail;
+ } while (!(status & MMCI_BIT(TXRDY)));
+
+ if (status & MMCI_BIT(TXRDY)) {
+ writel(*data, &mci->tdr);
+ status = 0;
+ }
+io_fail:
+ return status;
+}
+
+/*
+ * Entered into mmc structure during driver init
+ *
+ * Sends a command out on the bus and deals with the block data.
+ * Takes the mmc pointer, a command pointer, and an optional data pointer.
+ */
+static int
+mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
+{
+ atmel_mci_t *mci = (atmel_mci_t *)mmc->priv;
+ u32 cmdr;
+ u32 error_flags = 0;
+ u32 status;
+
+ if (!initialized) {
+ puts ("MCI not initialized!\n");
+ return COMM_ERR;
+ }
+
+ /* Figure out the transfer arguments */
+ cmdr = mci_encode_cmd(cmd, data, &error_flags);
+
+ /* Send the command */
+ writel(cmd->cmdarg, &mci->argr);
+ writel(cmdr, &mci->cmdr);
+
+#ifdef DEBUG
+ dump_cmd(cmdr, cmd->cmdarg, 0, "DEBUG");
+#endif
+
+ /* Wait for the command to complete */
+ while (!((status = readl(&mci->sr)) & MMCI_BIT(CMDRDY)));
+
+ if (status & error_flags) {
+ dump_cmd(cmdr, cmd->cmdarg, status, "Command Failed");
+ return COMM_ERR;
+ }
+
+ /* Copy the response to the response buffer */
+ if (cmd->resp_type & MMC_RSP_136) {
+ cmd->response[0] = readl(&mci->rspr);
+ cmd->response[1] = readl(&mci->rspr1);
+ cmd->response[2] = readl(&mci->rspr2);
+ cmd->response[3] = readl(&mci->rspr3);
+ } else
+ cmd->response[0] = readl(&mci->rspr);
+
+ /* transfer all of the blocks */
+ if (data) {
+ u32 word_count, block_count;
+ u32* ioptr;
+ u32 sys_blocksize, dummy, i;
+ u32 (*mci_data_op)
+ (atmel_mci_t *mci, u32* data, u32 error_flags);
+
+ if (data->flags & MMC_DATA_READ) {
+ mci_data_op = mci_data_read;
+ sys_blocksize = mmc->read_bl_len;
+ ioptr = (u32*)data->dest;
+ } else {
+ mci_data_op = mci_data_write;
+ sys_blocksize = mmc->write_bl_len;
+ ioptr = (u32*)data->src;
+ }
+
+ status = 0;
+ for (block_count = 0;
+ block_count < data->blocks && !status;
+ block_count++) {
+ word_count = 0;
+ do {
+ status = mci_data_op(mci, ioptr, error_flags);
+ word_count++;
+ ioptr++;
+ } while (!status && word_count < (data->blocksize/4));
+#ifdef DEBUG
+ if (data->flags & MMC_DATA_READ)
+ {
+ printf("Read Data:\n");
+ print_buffer(0, data->dest, 1,
+ word_count*4, 0);
+ }
+#endif
+#ifdef DEBUG
+ if (!status && word_count < (sys_blocksize / 4))
+ printf("filling rest of block...\n");
+#endif
+ /* fill the rest of a full block */
+ while (!status && word_count < (sys_blocksize / 4)) {
+ status = mci_data_op(mci, &dummy,
+ error_flags);
+ word_count++;
+ }
+ if (status) {
+ dump_cmd(cmdr, cmd->cmdarg, status,
+ "Data Transfer Failed");
+ return COMM_ERR;
+ }
+ }
+
+ /* Wait for Transfer End */
+ i = 0;
+ do {
+ status = readl(&mci->sr);
+
+ if (status & error_flags) {
+ dump_cmd(cmdr, cmd->cmdarg, status,
+ "DTIP Wait Failed");
+ return COMM_ERR;
+ }
+ i++;
+ } while ((status & MMCI_BIT(DTIP)) && i < 10000);
+ if (status & MMCI_BIT(DTIP)) {
+ dump_cmd(cmdr, cmd->cmdarg, status,
+ "XFER DTIP never unset, ignoring");
+ }
+ }
+
+ return 0;
+}
+
+/* Entered into mmc structure during driver init */
+static void mci_set_ios(struct mmc *mmc)
+{
+ atmel_mci_t *mci = (atmel_mci_t *)mmc->priv;
+ int busw = (mmc->bus_width == 4) ? 1 : 0;
+
+ /* Set the clock speed */
+ mci_set_mode(mmc, mmc->clock, MMC_DEFAULT_BLKLEN);
+
+ /*
+ * set the bus width and select slot for this interface
+ * there is no capability for multiple slots on the same interface yet
+ * Bitfield SCDBUS needs to be expanded to 2 bits for 8-bit buses
+ */
+ writel(MMCI_BF(SCDBUS, busw) | MMCI_BF(SCDSEL, MCI_BUS), &mci->sdcr);
+}
+
+/* Entered into mmc structure during driver init */
+static int mci_init(struct mmc *mmc)
+{
+ atmel_mci_t *mci = (atmel_mci_t *)mmc->priv;
+
+ /* Initialize controller */
+ writel(MMCI_BIT(SWRST), &mci->cr); /* soft reset */
+ writel(MMCI_BIT(PWSDIS), &mci->cr); /* disable power save */
+ writel(MMCI_BIT(MCIEN), &mci->cr); /* enable mci */
+
+ /* Initial Time-outs */
+ writel(0x5f, &mci->dtor);
+ /* Disable Interrupts */
+ writel(~0UL, &mci->idr);
+
+ /* Set default clocks and blocklen */
+ mci_set_mode(mmc, CONFIG_SYS_MMC_CLK_OD, MMC_DEFAULT_BLKLEN);
+
+ return 0;
+}
+
+/*
+ * This is the only exported function
+ *
+ * Call it with the MCI register base address
+ */
+int atmel_mci_init(void *regs)
+{
+ struct mmc *mmc = malloc(sizeof(struct mmc));
+
+ if (!mmc)
+ return -1;
+ strcpy(mmc->name, "mci");
+ mmc->priv = regs;
+ mmc->send_cmd = mci_send_cmd;
+ mmc->set_ios = mci_set_ios;
+ mmc->init = mci_init;
+
+ /* need to be able to pass these in on a board by board basis */
+ mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
+ mmc->host_caps = MMC_MODE_4BIT;
+ /*
+ * min and max frequencies determined by
+ * max and min of clock divider
+ */
+ mmc->f_min = get_mci_clk_rate() / (2*256);
+ mmc->f_max = get_mci_clk_rate() / (2*1);
+
+ mmc_register(mmc);
+
+ return 0;
+}
diff --git a/drivers/mmc/omap3_mmc.c b/drivers/mmc/omap3_mmc.c
index 9506cca..15d41e5 100644
--- a/drivers/mmc/omap3_mmc.c
+++ b/drivers/mmc/omap3_mmc.c
@@ -33,7 +33,7 @@
#include "omap3_mmc.h"
-const unsigned short mmc_transspeed_val[15][4] = {
+static const unsigned short mmc_transspeed_val[15][4] = {
{CLKD(10, 1), CLKD(10, 10), CLKD(10, 100), CLKD(10, 1000)},
{CLKD(12, 1), CLKD(12, 10), CLKD(12, 100), CLKD(12, 1000)},
{CLKD(13, 1), CLKD(13, 10), CLKD(13, 100), CLKD(13, 1000)},
@@ -51,7 +51,7 @@ const unsigned short mmc_transspeed_val[15][4] = {
{CLKD(80, 1), CLKD(80, 10), CLKD(80, 100), CLKD(80, 1000)}
};
-mmc_card_data cur_card_data;
+static mmc_card_data cur_card_data;
static block_dev_desc_t mmc_blk_dev;
static hsmmc_t *mmc_base = (hsmmc_t *)OMAP_HSMMC1_BASE;
@@ -80,7 +80,7 @@ block_dev_desc_t *mmc_get_dev(int dev)
return (block_dev_desc_t *) &mmc_blk_dev;
}
-unsigned char mmc_board_init(void)
+static unsigned char mmc_board_init(void)
{
#if defined(CONFIG_TWL4030_POWER)
twl4030_power_mmc_init();
@@ -114,7 +114,7 @@ unsigned char mmc_board_init(void)
return 1;
}
-void mmc_init_stream(void)
+static void mmc_init_stream(void)
{
writel(readl(&mmc_base->con) | INIT_INITSTREAM, &mmc_base->con);
@@ -129,7 +129,7 @@ void mmc_init_stream(void)
writel(readl(&mmc_base->con) & ~INIT_INITSTREAM, &mmc_base->con);
}
-unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div)
+static unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div)
{
unsigned int val;
@@ -158,7 +158,7 @@ unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div)
return 1;
}
-unsigned char mmc_init_setup(void)
+static unsigned char mmc_init_setup(void)
{
unsigned int reg_val;
@@ -192,7 +192,7 @@ unsigned char mmc_init_setup(void)
return 1;
}
-unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg,
+static unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg,
unsigned int *response)
{
unsigned int mmc_stat;
@@ -228,7 +228,7 @@ unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg,
return 1;
}
-unsigned char mmc_read_data(unsigned int *output_buf)
+static unsigned char mmc_read_data(unsigned int *output_buf)
{
unsigned int mmc_stat;
unsigned int read_count = 0;
@@ -269,7 +269,7 @@ unsigned char mmc_read_data(unsigned int *output_buf)
return 1;
}
-unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur)
+static unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur)
{
unsigned char err;
unsigned int argument = 0;
@@ -380,7 +380,7 @@ unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur)
return 1;
}
-unsigned char mmc_read_cardsize(mmc_card_data *mmc_dev_data,
+static unsigned char mmc_read_cardsize(mmc_card_data *mmc_dev_data,
mmc_csd_reg_t *cur_csd)
{
mmc_extended_csd_reg_t ext_csd;
@@ -434,45 +434,48 @@ unsigned char mmc_read_cardsize(mmc_card_data *mmc_dev_data,
return 1;
}
-unsigned char omap_mmc_read_sect(unsigned int start_sec, unsigned int num_bytes,
- mmc_card_data *mmc_c,
- unsigned long *output_buf)
+static unsigned long mmc_bread(int dev_num, unsigned long blknr,
+ lbaint_t blkcnt, void *dst)
{
unsigned char err;
unsigned int argument;
unsigned int resp[4];
- unsigned int num_sec_val =
- (num_bytes + (MMCSD_SECTOR_SIZE - 1)) / MMCSD_SECTOR_SIZE;
+ unsigned int *output_buf = dst;
unsigned int sec_inc_val;
+ lbaint_t i;
- if (num_sec_val == 0)
- return 1;
+ if (blkcnt == 0)
+ return 0;
- if (mmc_c->mode == SECTOR_MODE) {
- argument = start_sec;
+ if (cur_card_data.mode == SECTOR_MODE) {
+ argument = blknr;
sec_inc_val = 1;
} else {
- argument = start_sec * MMCSD_SECTOR_SIZE;
+ argument = blknr * MMCSD_SECTOR_SIZE;
sec_inc_val = MMCSD_SECTOR_SIZE;
}
- while (num_sec_val) {
+ for (i = 0; i < blkcnt; i++) {
err = mmc_send_cmd(MMC_CMD17, argument, resp);
- if (err != 1)
- return err;
+ if (err != 1) {
+ printf("mmc: CMD17 failed, status = %08x\n", err);
+ break;
+ }
- err = mmc_read_data((unsigned int *) output_buf);
- if (err != 1)
- return err;
+ err = mmc_read_data(output_buf);
+ if (err != 1) {
+ printf("mmc: read failed, status = %08x\n", err);
+ break;
+ }
output_buf += (MMCSD_SECTOR_SIZE / 4);
argument += sec_inc_val;
- num_sec_val--;
}
- return 1;
+
+ return i;
}
-unsigned char configure_mmc(mmc_card_data *mmc_card_cur)
+static unsigned char configure_mmc(mmc_card_data *mmc_card_cur)
{
unsigned char ret_val;
unsigned int argument;
@@ -541,13 +544,6 @@ unsigned char configure_mmc(mmc_card_data *mmc_card_cur)
return 1;
}
-unsigned long mmc_bread(int dev_num, unsigned long blknr, lbaint_t blkcnt,
- void *dst)
-{
- omap_mmc_read_sect(blknr, (blkcnt * MMCSD_SECTOR_SIZE), &cur_card_data,
- (unsigned long *) dst);
- return 1;
-}
int mmc_legacy_init(int dev)
{
diff --git a/drivers/mmc/omap3_mmc.h b/drivers/mmc/omap3_mmc.h
index cbb3dc3..e4d263c 100644
--- a/drivers/mmc/omap3_mmc.h
+++ b/drivers/mmc/omap3_mmc.h
@@ -230,13 +230,4 @@ typedef union {
mmc_csd_reg_t Card_CSD;
} mmc_resp_t;
-extern mmc_card_data mmc_dev;
-
-unsigned char mmc_lowlevel_init(void);
-unsigned char mmc_send_command(unsigned int cmd, unsigned int arg,
- unsigned int *response);
-unsigned char mmc_setup_clock(unsigned int iclk, unsigned short clkd);
-unsigned char mmc_set_opendrain(unsigned char state);
-unsigned char mmc_read_data(unsigned int *output_buf);
-
#endif /* MMC_H */
diff --git a/drivers/mmc/s5p_mmc.c b/drivers/mmc/s5p_mmc.c
index 669b1d0..1fd425c 100644
--- a/drivers/mmc/s5p_mmc.c
+++ b/drivers/mmc/s5p_mmc.c
@@ -23,12 +23,6 @@
#include <asm/io.h>
#include <asm/arch/mmc.h>
-#ifdef DEBUG_S5P_HSMMC
-#define dbg(x...) printf(x)
-#else
-#define dbg(x...) do { } while (0)
-#endif
-
/* support 4 mmc hosts */
struct mmc mmc_dev[4];
struct mmc_host mmc_host[4];
@@ -36,18 +30,14 @@ struct mmc_host mmc_host[4];
static inline struct s5p_mmc *s5p_get_base_mmc(int dev_index)
{
unsigned long offset = dev_index * sizeof(struct s5p_mmc);
-
- if (cpu_is_s5pc100())
- return (struct s5p_mmc *)(S5PC100_MMC_BASE + offset);
- else
- return (struct s5p_mmc *)(S5PC110_MMC_BASE + offset);
+ return (struct s5p_mmc *)(samsung_get_base_mmc() + offset);
}
static void mmc_prepare_data(struct mmc_host *host, struct mmc_data *data)
{
unsigned char ctrl;
- dbg("data->dest: %08x\n", (u32)data->dest);
+ debug("data->dest: %08x\n", (u32)data->dest);
writel((u32)data->dest, &host->reg->sysad);
/*
* DMASEL[4:3]
@@ -128,7 +118,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (data)
mmc_prepare_data(host, data);
- dbg("cmd->arg: %08x\n", cmd->cmdarg);
+ debug("cmd->arg: %08x\n", cmd->cmdarg);
writel(cmd->cmdarg, &host->reg->argument);
if (data)
@@ -165,7 +155,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (data)
flags |= (1 << 5);
- dbg("cmd: %d\n", cmd->cmdidx);
+ debug("cmd: %d\n", cmd->cmdidx);
writew((cmd->cmdidx << 8) | flags, &host->reg->cmdreg);
@@ -186,11 +176,11 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (mask & (1 << 16)) {
/* Timeout Error */
- dbg("timeout: %08x cmd %d\n", mask, cmd->cmdidx);
+ debug("timeout: %08x cmd %d\n", mask, cmd->cmdidx);
return TIMEOUT;
} else if (mask & (1 << 15)) {
/* Error Interrupt */
- dbg("error: %08x cmd %d\n", mask, cmd->cmdidx);
+ debug("error: %08x cmd %d\n", mask, cmd->cmdidx);
return -1;
}
@@ -206,7 +196,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
cmd->response[i] |=
readb(offset - 1);
}
- dbg("cmd->resp[%d]: %08x\n",
+ debug("cmd->resp[%d]: %08x\n",
i, cmd->response[i]);
}
} else if (cmd->resp_type & MMC_RSP_BUSY) {
@@ -223,10 +213,10 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
}
cmd->response[0] = readl(&host->reg->rspreg0);
- dbg("cmd->resp[0]: %08x\n", cmd->response[0]);
+ debug("cmd->resp[0]: %08x\n", cmd->response[0]);
} else {
cmd->response[0] = readl(&host->reg->rspreg0);
- dbg("cmd->resp[0]: %08x\n", cmd->response[0]);
+ debug("cmd->resp[0]: %08x\n", cmd->response[0]);
}
}
@@ -242,11 +232,11 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
return -1;
} else if (mask & (1 << 3)) {
/* DMA Interrupt */
- dbg("DMA end\n");
+ debug("DMA end\n");
break;
} else if (mask & (1 << 1)) {
/* Transfer Complete */
- dbg("r/w is done\n");
+ debug("r/w is done\n");
break;
}
}
@@ -288,7 +278,7 @@ static void mmc_change_clock(struct mmc_host *host, uint clock)
div = 2;
else
div = 1;
- dbg("div: %d\n", div);
+ debug("div: %d\n", div);
div >>= 1;
/*
@@ -325,7 +315,7 @@ static void mmc_set_ios(struct mmc *mmc)
unsigned char ctrl;
unsigned long val;
- dbg("set_ios: bus_width: %x, clock: %d\n", mmc->bus_width, mmc->clock);
+ debug("bus_width: %x, clock: %d\n", mmc->bus_width, mmc->clock);
/*
* SELCLKPADDS[17:16]
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ed1c9c9..7d17846 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2653,9 +2653,12 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
}
if (!type) {
- printk(KERN_INFO "%s: unknown NAND device: Manufacturer ID:"
- " 0x%02x, Chip ID: 0x%02x\n", __func__,
- *maf_id, dev_id);
+ /* supress warning if there is no nand */
+ if (*maf_id != 0x00 && *maf_id != 0xff &&
+ dev_id != 0x00 && dev_id != 0xff)
+ printk(KERN_INFO "%s: unknown NAND device: "
+ "Manufacturer ID: 0x%02x, Chip ID: 0x%02x\n",
+ __func__, *maf_id, dev_id);
return ERR_PTR(-ENODEV);
}
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index f2be687..20b4912 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -67,7 +67,7 @@ do { \
#define MAP_01 (0x1 << 24)
#define MAP_10 (0x2 << 24)
#define MAP_11 (0x3 << 24)
-#elif defined(CONFIG_S5PC1XX)
+#elif defined(CONFIG_S5P)
#define MAP_00 (0x0 << 26)
#define MAP_01 (0x1 << 26)
#define MAP_10 (0x2 << 26)
@@ -121,7 +121,7 @@ static unsigned int s3c_mem_addr(int fba, int fpa, int fsa)
{
return (fba << 12) | (fpa << 6) | (fsa << 4);
}
-#elif defined(CONFIG_S5PC1XX)
+#elif defined(CONFIG_S5P)
static unsigned int s3c_mem_addr(int fba, int fpa, int fsa)
{
return (fba << 13) | (fpa << 7) | (fsa << 5);
@@ -614,7 +614,7 @@ void s3c_onenand_init(struct mtd_info *mtd)
#if defined(CONFIG_S3C64XX)
onenand->base = (void *)0x70100000;
onenand->ahb_addr = (void *)0x20000000;
-#elif defined(CONFIG_S5PC1XX)
+#elif defined(CONFIG_S5P)
onenand->base = (void *)0xE7100000;
onenand->ahb_addr = (void *)0xB0000000;
#endif
diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c
index eb066cb..1a54089 100644
--- a/drivers/power/twl4030.c
+++ b/drivers/power/twl4030.c
@@ -59,57 +59,48 @@ void twl4030_power_reset_init(void)
}
}
-
/*
- * Power Init
+ * Set Device Group and Voltage
*/
-#define DEV_GRP_P1 0x20
-#define VAUX3_VSEL_28 0x03
-#define DEV_GRP_ALL 0xE0
-#define VPLL2_VSEL_18 0x05
-#define VDAC_VSEL_18 0x03
+void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val,
+ u8 dev_grp, u8 dev_grp_sel)
+{
+ /* Select the Device Group */
+ twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, dev_grp_sel,
+ dev_grp);
+
+ /* Select the Voltage */
+ twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, vsel_val,
+ vsel_reg);
+}
void twl4030_power_init(void)
{
- unsigned char byte;
-
/* set VAUX3 to 2.8V */
- byte = DEV_GRP_P1;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VAUX3_DEV_GRP);
- byte = VAUX3_VSEL_28;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VAUX3_DEDICATED);
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX3_DEDICATED,
+ TWL4030_PM_RECEIVER_VAUX3_VSEL_28,
+ TWL4030_PM_RECEIVER_VAUX3_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
/* set VPLL2 to 1.8V */
- byte = DEV_GRP_ALL;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VPLL2_DEV_GRP);
- byte = VPLL2_VSEL_18;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VPLL2_DEDICATED);
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VPLL2_DEDICATED,
+ TWL4030_PM_RECEIVER_VPLL2_VSEL_18,
+ TWL4030_PM_RECEIVER_VPLL2_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_ALL);
/* set VDAC to 1.8V */
- byte = DEV_GRP_P1;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VDAC_DEV_GRP);
- byte = VDAC_VSEL_18;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VDAC_DEDICATED);
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VDAC_DEDICATED,
+ TWL4030_PM_RECEIVER_VDAC_VSEL_18,
+ TWL4030_PM_RECEIVER_VDAC_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
}
-#define VMMC1_VSEL_30 0x02
-
void twl4030_power_mmc_init(void)
{
- unsigned char byte;
-
- byte = DEV_GRP_P1;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VMMC1_DEV_GRP);
-
- /* 3 Volts */
- byte = VMMC1_VSEL_30;
- twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte,
- TWL4030_PM_RECEIVER_VMMC1_DEDICATED);
+ /* Set VMMC1 to 3 Volts */
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC1_DEDICATED,
+ TWL4030_PM_RECEIVER_VMMC1_VSEL_30,
+ TWL4030_PM_RECEIVER_VMMC1_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
}
+
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 772a49a..98734db 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -27,6 +27,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)librtc.a
+COBJS-$(CONFIG_RTC_AT91SAM9_RTT) += at91sam9_rtt.o
COBJS-$(CONFIG_RTC_BFIN) += bfin_rtc.o
COBJS-y += date.o
COBJS-$(CONFIG_RTC_DS12887) += ds12887.o
diff --git a/drivers/rtc/at91sam9_rtt.c b/drivers/rtc/at91sam9_rtt.c
new file mode 100644
index 0000000..de8e30d
--- /dev/null
+++ b/drivers/rtc/at91sam9_rtt.c
@@ -0,0 +1,100 @@
+/*
+ * (C) Copyright 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Date & Time support for the internal Real-time Timer
+ * of AT91SAM9260 and compatibles.
+ * Compatible with the LinuX rtc driver workaround:
+ * The RTT cannot be written to, but only reset.
+ * The actual time is the sum of RTT and one of
+ * the four GPBR registers.
+ *
+ * The at91sam9260 has 4 GPBR (0-3).
+ * For their typical use see at91_gpbr.h !
+ *
+ * make sure u-boot and kernel use the same GPBR !
+ */
+
+#include <common.h>
+#include <command.h>
+#include <rtc.h>
+#include <asm/errno.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/io.h>
+#include <asm/arch/at91_rtt.h>
+#include <asm/arch/at91_gpbr.h>
+
+#if defined(CONFIG_CMD_DATE)
+
+int rtc_get (struct rtc_time *tmp)
+{
+ at91_rtt_t *rtt = (at91_rtt_t *) AT91_RTT_BASE;
+ at91_gpbr_t *gpbr = (at91_gpbr_t *) AT91_GPR_BASE;
+ ulong tim;
+ ulong tim2;
+ ulong off;
+
+ do {
+ tim = readl(&rtt->vr);
+ tim2 = readl(&rtt->vr);
+ } while (tim!=tim2);
+ off = readl(&gpbr->reg[AT91_GPBR_INDEX_TIMEOFF]);
+ /* off==0 means time is invalid, but we ignore that */
+ to_tm (tim+off, tmp);
+ return 0;
+}
+
+int rtc_set (struct rtc_time *tmp)
+{
+ at91_rtt_t *rtt = (at91_rtt_t *) AT91_RTT_BASE;
+ at91_gpbr_t *gpbr = (at91_gpbr_t *) AT91_GPR_BASE;
+ ulong tim;
+
+ tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+ /* clear alarm, set prescaler to 32768, clear counter */
+ writel(32768+AT91_RTT_RTTRST, &rtt->mr);
+ writel(~0, &rtt->ar);
+ writel(tim, &gpbr->reg[AT91_GPBR_INDEX_TIMEOFF]);
+ /* wait for counter clear to happen, takes less than a 1/32768th second */
+ while (readl(&rtt->vr) != 0)
+ ;
+ return 0;
+}
+
+void rtc_reset (void)
+{
+ at91_rtt_t *rtt = (at91_rtt_t *) AT91_RTT_BASE;
+ at91_gpbr_t *gpbr = (at91_gpbr_t *) AT91_GPR_BASE;
+
+ /* clear alarm, set prescaler to 32768, clear counter */
+ writel(32768+AT91_RTT_RTTRST, &rtt->mr);
+ writel(~0, &rtt->ar);
+ writel(0, &gpbr->reg[AT91_GPBR_INDEX_TIMEOFF]);
+ /* wait for counter clear to happen, takes less than a 1/32768th second */
+ while (readl(&rtt->vr) != 0)
+ ;
+}
+
+#endif
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index c731bfb..6d45a8e 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -36,7 +36,7 @@ COBJS-$(CONFIG_OPENCORES_YANU) += opencores_yanu.o
COBJS-$(CONFIG_SYS_NS16550) += ns16550.o
COBJS-$(CONFIG_DRIVER_S3C4510_UART) += s3c4510b_uart.o
COBJS-$(CONFIG_S3C64XX) += s3c64xx.o
-COBJS-$(CONFIG_S5PC1XX) += serial_s5p.o
+COBJS-$(CONFIG_S5P) += serial_s5p.o
COBJS-$(CONFIG_SYS_NS16550_SERIAL) += serial.o
COBJS-$(CONFIG_CLPS7111_SERIAL) += serial_clps7111.o
COBJS-$(CONFIG_IMX_SERIAL) += serial_imx.o
diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index e0d4e80..7709664 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -30,11 +30,7 @@
static inline struct s5p_uart *s5p_get_base_uart(int dev_index)
{
u32 offset = dev_index * sizeof(struct s5p_uart);
-
- if (cpu_is_s5pc100())
- return (struct s5p_uart *)(S5PC100_UART_BASE + offset);
- else
- return (struct s5p_uart *)(S5PC110_UART_BASE + offset);
+ return (struct s5p_uart *)(samsung_get_base_uart() + offset);
}
/*
@@ -67,11 +63,11 @@ void serial_setbrg_dev(const int dev_index)
{
DECLARE_GLOBAL_DATA_PTR;
struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
- u32 pclk = get_pclk();
+ u32 uclk = get_uart_clk(dev_index);
u32 baudrate = gd->baudrate;
u32 val;
- val = pclk / baudrate;
+ val = uclk / baudrate;
writel(val / 16 - 1, &uart->ubrdiv);
writew(udivslot[val % 16], &uart->udivslot);
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 317c0b4..d0de931 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -43,7 +43,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
u32 csrx;
void *regs;
- if (cs > 3 || !spi_cs_is_valid(bus, cs))
+ if (!spi_cs_is_valid(bus, cs))
return NULL;
switch (bus) {
@@ -168,8 +168,17 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
* somewhat quirky, and it doesn't really buy us much anyway
* in the context of U-Boot.
*/
- if (flags & SPI_XFER_BEGIN)
+ if (flags & SPI_XFER_BEGIN) {
spi_cs_activate(slave);
+ /*
+ * sometimes the RDR is not empty when we get here,
+ * in theory that should not happen, but it DOES happen.
+ * Read it here to be on the safe side.
+ * That also clears the OVRES flag. Required if the
+ * following loop exits due to OVRES!
+ */
+ spi_readl(as, RDR);
+ }
for (len_tx = 0, len_rx = 0; len_rx < len; ) {
status = spi_readl(as, SR);
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 7d84fc7..4be82e7 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -32,6 +32,7 @@ COBJS-$(CONFIG_S6E63D6) += s6e63d6.o
COBJS-$(CONFIG_VIDEO_AMBA) += amba.o
COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o
COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o
+COBJS-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o
COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o
COBJS-$(CONFIG_VIDEO_SED13806) += sed13806.o
COBJS-$(CONFIG_SED156X) += sed156x.o
diff --git a/drivers/video/mb86r0xgdc.c b/drivers/video/mb86r0xgdc.c
new file mode 100644
index 0000000..3bdc1db
--- /dev/null
+++ b/drivers/video/mb86r0xgdc.c
@@ -0,0 +1,186 @@
+/*
+ * (C) Copyright 2010
+ * Matthias Weisser <weisserm@arcor.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * mb86r0xgdc.c - Graphic interface for Fujitsu MB86R0x integrated graphic
+ * controller.
+ */
+
+#include <common.h>
+
+#include <malloc.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <video_fb.h>
+#include "videomodes.h"
+
+/*
+ * 4MB (at the end of system RAM)
+ */
+#define VIDEO_MEM_SIZE 0x400000
+
+#define FB_SYNC_CLK_INV (1<<16) /* pixel clock inverted */
+
+/*
+ * Graphic Device
+ */
+static GraphicDevice mb86r0x;
+
+static void dsp_init(struct mb86r0x_gdc_dsp *dsp, char *modestr,
+ u32 *videomem)
+{
+ struct ctfb_res_modes var_mode;
+ u32 dcm1, dcm2, dcm3;
+ u16 htp, hdp, hdb, hsp, vtr, vsp, vdp;
+ u8 hsw, vsw;
+ u32 l2m, l2em, l2oa0, l2da0, l2oa1, l2da1;
+ u16 l2dx, l2dy, l2wx, l2wy, l2ww, l2wh;
+ unsigned long div;
+ int bpp;
+ u32 i;
+
+ bpp = video_get_params(&var_mode, modestr);
+
+ if (bpp == 0) {
+ var_mode.xres = 640;
+ var_mode.yres = 480;
+ var_mode.pixclock = 39721; /* 25MHz */
+ var_mode.left_margin = 48;
+ var_mode.right_margin = 16;
+ var_mode.upper_margin = 33;
+ var_mode.lower_margin = 10;
+ var_mode.hsync_len = 96;
+ var_mode.vsync_len = 2;
+ var_mode.sync = 0;
+ var_mode.vmode = 0;
+ bpp = 15;
+ }
+
+ /* Fill memory with white */
+ for (i = 0; i < var_mode.xres * var_mode.yres / 2; i++)
+ *videomem++ = 0xFFFFFFFF;
+
+ mb86r0x.winSizeX = var_mode.xres;
+ mb86r0x.winSizeY = var_mode.yres;
+
+ /* LCD base clock is ~ 660MHZ. We do calculations in kHz */
+ div = 660000 / (1000000000L / var_mode.pixclock);
+ if (div > 64)
+ div = 64;
+ if (0 == div)
+ div = 1;
+
+ dcm1 = (div - 1) << 8;
+ dcm2 = 0x00000000;
+ if (var_mode.sync & FB_SYNC_CLK_INV)
+ dcm3 = 0x00000100;
+ else
+ dcm3 = 0x00000000;
+
+ htp = var_mode.left_margin + var_mode.xres +
+ var_mode.hsync_len + var_mode.right_margin;
+ hdp = var_mode.xres;
+ hdb = var_mode.xres;
+ hsp = var_mode.xres + var_mode.right_margin;
+ hsw = var_mode.hsync_len;
+
+ vsw = var_mode.vsync_len;
+ vtr = var_mode.upper_margin + var_mode.yres +
+ var_mode.vsync_len + var_mode.lower_margin;
+ vsp = var_mode.yres + var_mode.lower_margin;
+ vdp = var_mode.yres;
+
+ l2m = ((var_mode.yres - 1) << (0)) |
+ (((var_mode.xres * 2) / 64) << (16)) |
+ ((1) << (31));
+
+ l2em = (1 << 0) | (1 << 1);
+
+ l2oa0 = mb86r0x.frameAdrs;
+ l2da0 = mb86r0x.frameAdrs;
+ l2oa1 = mb86r0x.frameAdrs;
+ l2da1 = mb86r0x.frameAdrs;
+ l2dx = 0;
+ l2dy = 0;
+ l2wx = 0;
+ l2wy = 0;
+ l2ww = var_mode.xres;
+ l2wh = var_mode.yres - 1;
+
+ writel(dcm1, &dsp->dcm1);
+ writel(dcm2, &dsp->dcm2);
+ writel(dcm3, &dsp->dcm3);
+
+ writew(htp, &dsp->htp);
+ writew(hdp, &dsp->hdp);
+ writew(hdb, &dsp->hdb);
+ writew(hsp, &dsp->hsp);
+ writeb(hsw, &dsp->hsw);
+
+ writeb(vsw, &dsp->vsw);
+ writew(vtr, &dsp->vtr);
+ writew(vsp, &dsp->vsp);
+ writew(vdp, &dsp->vdp);
+
+ writel(l2m, &dsp->l2m);
+ writel(l2em, &dsp->l2em);
+ writel(l2oa0, &dsp->l2oa0);
+ writel(l2da0, &dsp->l2da0);
+ writel(l2oa1, &dsp->l2oa1);
+ writel(l2da1, &dsp->l2da1);
+ writew(l2dx, &dsp->l2dx);
+ writew(l2dy, &dsp->l2dy);
+ writew(l2wx, &dsp->l2wx);
+ writew(l2wy, &dsp->l2wy);
+ writew(l2ww, &dsp->l2ww);
+ writew(l2wh, &dsp->l2wh);
+
+ writel(dcm1 | (1 << 18) | (1 << 31), &dsp->dcm1);
+}
+
+void *video_hw_init(void)
+{
+ struct mb86r0x_gdc *gdc = (struct mb86r0x_gdc *) MB86R0x_GDC_BASE;
+ GraphicDevice *pGD = &mb86r0x;
+ char *s;
+ u32 *vid;
+
+ memset(pGD, 0, sizeof(GraphicDevice));
+
+ pGD->gdfIndex = GDF_15BIT_555RGB;
+ pGD->gdfBytesPP = 2;
+ pGD->memSize = VIDEO_MEM_SIZE;
+ pGD->frameAdrs = PHYS_SDRAM + PHYS_SDRAM_SIZE - VIDEO_MEM_SIZE;
+
+ vid = (u32 *)pGD->frameAdrs;
+
+ s = getenv("videomode");
+ if (s != NULL)
+ dsp_init(&gdc->dsp0, s, vid);
+
+ s = getenv("videomode1");
+ if (s != NULL)
+ dsp_init(&gdc->dsp1, s, vid);
+
+ return pGD;
+}
generated by cgit v1.1 at 2024-11-05 11:56:43 +0000