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authorTom Rini <trini@ti.com>2012-07-31 10:50:01 -0700
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:13 +0200
commitdb7dd8109cad3ccdea23d2eebafe588f2ab585d6 (patch)
treefd91465a7ca98875dd631f9e787a1bf63b6a42c2 /arch/arm/cpu/armv7/am33xx
parent726c05d2cfc0f0062cc7a32c0e06ab775b43c04c (diff)
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am33xx: Rework pinmux functions
- Move definition of the EEPROM contents to <asm/arch/sys_proto.h> - Make some defines a little less generic now. - Pinmux must be done by done by SPL now. - Create 3 pinmux functions, uart0, i2c0 and board. - Add pinmux specific to Starter Kit EVM for MMC now. Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/am33xx')
-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c32
1 files changed, 5 insertions, 27 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 0f16021..2ca4ca7 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -25,7 +25,7 @@
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc_host_def.h>
-#include <asm/arch/common_def.h>
+#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include <asm/omap_common.h>
#include <asm/emif.h>
@@ -58,29 +58,16 @@ const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx;
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
-#define NO_OF_MAC_ADDR 3
-#define ETH_ALEN 6
-#define NAME_LEN 8
-
-struct am335x_baseboard_id {
- unsigned int magic;
- char name[NAME_LEN];
- char version[4];
- char serial[12];
- char config[32];
- char mac_addr[NO_OF_MAC_ADDR][ETH_ALEN];
-};
-
static struct am335x_baseboard_id __attribute__((section (".data"))) header;
static inline int board_is_bone(void)
{
- return !strncmp(header.name, "A335BONE", NAME_LEN);
+ return !strncmp(header.name, "A335BONE", HDR_NAME_LEN);
}
static inline int board_is_evm_sk(void)
{
- return !strncmp("A335X_SK", header.name, NAME_LEN);
+ return !strncmp("A335X_SK", header.name, HDR_NAME_LEN);
}
/*
@@ -207,21 +194,18 @@ void s_init(void)
if (read_eeprom() < 0)
puts("Could not get board ID.\n");
+ enable_board_pin_mux(&header);
if (board_is_evm_sk()) {
/*
* EVM SK 1.2A and later use gpio0_7 to enable DDR3.
* This is safe enough to do on older revs.
*/
- enable_gpio0_7_pin_mux();
gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
gpio_direction_output(GPIO_DDR_VTT_EN, 1);
}
config_ddr(board_memory_type());
#endif
-
- /* Enable MMC0 */
- enable_mmc0_pin_mux();
}
#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
@@ -238,14 +222,10 @@ void setup_clocks_for_console(void)
}
/*
- * Basic board specific setup
+ * Basic board specific setup. Pinmux has been handled already.
*/
int board_init(void)
{
- enable_uart0_pin_mux();
-
- enable_i2c0_pin_mux();
- enable_i2c1_pin_mux();
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
if (read_eeprom() < 0)
puts("Could not get board ID.\n");
@@ -318,12 +298,10 @@ int board_eth_init(bd_t *bis)
}
if (board_is_bone()) {
- enable_mii1_pin_mux();
writel(MII_MODE_ENABLE, &cdev->miisel);
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
PHY_INTERFACE_MODE_MII;
} else {
- enable_rgmii1_pin_mux();
writel(RGMII_MODE_ENABLE, &cdev->miisel);
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
PHY_INTERFACE_MODE_RGMII;